mirror of
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Merge branch 'master' into fix_shellcheck_failure_make-rules
This commit is contained in:
Kohei Toyoda
GitHub
commit
62d5eb524b
1
.gitattributes
vendored
1
.gitattributes
vendored
@ -7,5 +7,4 @@ test/test_owners.csv merge=union
|
||||
**/generated.proto
|
||||
**/types_swagger_doc_generated.go linguist-generated=true
|
||||
api/openapi-spec/*.json linguist-generated=true
|
||||
staging/**/go.mod linguist-generated=true
|
||||
staging/**/go.sum linguist-generated=true
|
||||
|
||||
@ -1,16 +1,23 @@
|
||||
<!-- BEGIN MUNGE: GENERATED_TOC -->
|
||||
- [v1.14.1](#v1141)
|
||||
- [Downloads for v1.14.1](#downloads-for-v1141)
|
||||
- [v1.14.2](#v1142)
|
||||
- [Downloads for v1.14.2](#downloads-for-v1142)
|
||||
- [Client Binaries](#client-binaries)
|
||||
- [Server Binaries](#server-binaries)
|
||||
- [Node Binaries](#node-binaries)
|
||||
- [Changelog since v1.14.0](#changelog-since-v1140)
|
||||
- [Changelog since v1.14.1](#changelog-since-v1141)
|
||||
- [Other notable changes](#other-notable-changes)
|
||||
- [v1.14.0](#v1140)
|
||||
- [Downloads for v1.14.0](#downloads-for-v1140)
|
||||
- [v1.14.1](#v1141)
|
||||
- [Downloads for v1.14.1](#downloads-for-v1141)
|
||||
- [Client Binaries](#client-binaries-1)
|
||||
- [Server Binaries](#server-binaries-1)
|
||||
- [Node Binaries](#node-binaries-1)
|
||||
- [Changelog since v1.14.0](#changelog-since-v1140)
|
||||
- [Other notable changes](#other-notable-changes-1)
|
||||
- [v1.14.0](#v1140)
|
||||
- [Downloads for v1.14.0](#downloads-for-v1140)
|
||||
- [Client Binaries](#client-binaries-2)
|
||||
- [Server Binaries](#server-binaries-2)
|
||||
- [Node Binaries](#node-binaries-2)
|
||||
- [Kubernetes v1.14 Release Notes](#kubernetes-v114-release-notes)
|
||||
- [1.14 What’s New](#114-whats-new)
|
||||
- [Known Issues](#known-issues)
|
||||
@ -42,57 +49,140 @@
|
||||
- [External Dependencies](#external-dependencies)
|
||||
- [v1.14.0-rc.1](#v1140-rc1)
|
||||
- [Downloads for v1.14.0-rc.1](#downloads-for-v1140-rc1)
|
||||
- [Client Binaries](#client-binaries-2)
|
||||
- [Server Binaries](#server-binaries-2)
|
||||
- [Node Binaries](#node-binaries-2)
|
||||
- [Changelog since v1.14.0-beta.2](#changelog-since-v1140-beta2)
|
||||
- [Action Required](#action-required)
|
||||
- [Other notable changes](#other-notable-changes-1)
|
||||
- [v1.14.0-beta.2](#v1140-beta2)
|
||||
- [Downloads for v1.14.0-beta.2](#downloads-for-v1140-beta2)
|
||||
- [Client Binaries](#client-binaries-3)
|
||||
- [Server Binaries](#server-binaries-3)
|
||||
- [Node Binaries](#node-binaries-3)
|
||||
- [Changelog since v1.14.0-beta.1](#changelog-since-v1140-beta1)
|
||||
- [Action Required](#action-required-1)
|
||||
- [Changelog since v1.14.0-beta.2](#changelog-since-v1140-beta2)
|
||||
- [Action Required](#action-required)
|
||||
- [Other notable changes](#other-notable-changes-2)
|
||||
- [v1.14.0-beta.1](#v1140-beta1)
|
||||
- [Downloads for v1.14.0-beta.1](#downloads-for-v1140-beta1)
|
||||
- [v1.14.0-beta.2](#v1140-beta2)
|
||||
- [Downloads for v1.14.0-beta.2](#downloads-for-v1140-beta2)
|
||||
- [Client Binaries](#client-binaries-4)
|
||||
- [Server Binaries](#server-binaries-4)
|
||||
- [Node Binaries](#node-binaries-4)
|
||||
- [Changelog since v1.14.0-alpha.3](#changelog-since-v1140-alpha3)
|
||||
- [Action Required](#action-required-2)
|
||||
- [Changelog since v1.14.0-beta.1](#changelog-since-v1140-beta1)
|
||||
- [Action Required](#action-required-1)
|
||||
- [Other notable changes](#other-notable-changes-3)
|
||||
- [v1.14.0-alpha.3](#v1140-alpha3)
|
||||
- [Downloads for v1.14.0-alpha.3](#downloads-for-v1140-alpha3)
|
||||
- [v1.14.0-beta.1](#v1140-beta1)
|
||||
- [Downloads for v1.14.0-beta.1](#downloads-for-v1140-beta1)
|
||||
- [Client Binaries](#client-binaries-5)
|
||||
- [Server Binaries](#server-binaries-5)
|
||||
- [Node Binaries](#node-binaries-5)
|
||||
- [Changelog since v1.14.0-alpha.2](#changelog-since-v1140-alpha2)
|
||||
- [Action Required](#action-required-3)
|
||||
- [Changelog since v1.14.0-alpha.3](#changelog-since-v1140-alpha3)
|
||||
- [Action Required](#action-required-2)
|
||||
- [Other notable changes](#other-notable-changes-4)
|
||||
- [v1.14.0-alpha.2](#v1140-alpha2)
|
||||
- [Downloads for v1.14.0-alpha.2](#downloads-for-v1140-alpha2)
|
||||
- [v1.14.0-alpha.3](#v1140-alpha3)
|
||||
- [Downloads for v1.14.0-alpha.3](#downloads-for-v1140-alpha3)
|
||||
- [Client Binaries](#client-binaries-6)
|
||||
- [Server Binaries](#server-binaries-6)
|
||||
- [Node Binaries](#node-binaries-6)
|
||||
- [Changelog since v1.14.0-alpha.1](#changelog-since-v1140-alpha1)
|
||||
- [Action Required](#action-required-4)
|
||||
- [Changelog since v1.14.0-alpha.2](#changelog-since-v1140-alpha2)
|
||||
- [Action Required](#action-required-3)
|
||||
- [Other notable changes](#other-notable-changes-5)
|
||||
- [v1.14.0-alpha.1](#v1140-alpha1)
|
||||
- [Downloads for v1.14.0-alpha.1](#downloads-for-v1140-alpha1)
|
||||
- [v1.14.0-alpha.2](#v1140-alpha2)
|
||||
- [Downloads for v1.14.0-alpha.2](#downloads-for-v1140-alpha2)
|
||||
- [Client Binaries](#client-binaries-7)
|
||||
- [Server Binaries](#server-binaries-7)
|
||||
- [Node Binaries](#node-binaries-7)
|
||||
- [Changelog since v1.14.0-alpha.1](#changelog-since-v1140-alpha1)
|
||||
- [Action Required](#action-required-4)
|
||||
- [Other notable changes](#other-notable-changes-6)
|
||||
- [v1.14.0-alpha.1](#v1140-alpha1)
|
||||
- [Downloads for v1.14.0-alpha.1](#downloads-for-v1140-alpha1)
|
||||
- [Client Binaries](#client-binaries-8)
|
||||
- [Server Binaries](#server-binaries-8)
|
||||
- [Node Binaries](#node-binaries-8)
|
||||
- [Changelog since v1.13.0](#changelog-since-v1130)
|
||||
- [Action Required](#action-required-5)
|
||||
- [Other notable changes](#other-notable-changes-6)
|
||||
- [Other notable changes](#other-notable-changes-7)
|
||||
<!-- END MUNGE: GENERATED_TOC -->
|
||||
|
||||
<!-- NEW RELEASE NOTES ENTRY -->
|
||||
|
||||
|
||||
# v1.14.2
|
||||
|
||||
[Documentation](https://docs.k8s.io)
|
||||
|
||||
## Downloads for v1.14.2
|
||||
|
||||
|
||||
filename | sha512 hash
|
||||
-------- | -----------
|
||||
[kubernetes.tar.gz](https://dl.k8s.io/v1.14.2/kubernetes.tar.gz) | `ef1228ef7cdc3a53e9a5003acb1616aff48eba53db147af82c5e318c174f14db410bb55c030acd67d7f7694b085185ca5f9ac1d3fb9bb6ec853196571e86ad2e`
|
||||
[kubernetes-src.tar.gz](https://dl.k8s.io/v1.14.2/kubernetes-src.tar.gz) | `1721ea726dd19f06bade3e9751379764ffb16289b8902164d78a000eb22da15f11358b208f3996df09cd805f98daa540e49f156c1b7aabee6a06df13de8386ca`
|
||||
|
||||
### Client Binaries
|
||||
|
||||
filename | sha512 hash
|
||||
-------- | -----------
|
||||
[kubernetes-client-darwin-386.tar.gz](https://dl.k8s.io/v1.14.2/kubernetes-client-darwin-386.tar.gz) | `f707f3293173cbb47dc8537b19d7da443e40d9c2b3945e8e0559513d227d98a97058b5ee3762fbf93e79b98bceadb23fc985bfbff33c8f4970966383d5032df1`
|
||||
[kubernetes-client-darwin-amd64.tar.gz](https://dl.k8s.io/v1.14.2/kubernetes-client-darwin-amd64.tar.gz) | `dcd61588fc0b27d6539f937106a88f8ebb3f19e9a41d37a79804a2594e12860247883374d7594b52a248915820be98b0dd7f756e581f5512cf731f9992bc3950`
|
||||
[kubernetes-client-linux-386.tar.gz](https://dl.k8s.io/v1.14.2/kubernetes-client-linux-386.tar.gz) | `90ad262988898cc25c2d84fdf1d62d3cdf8f16a9b7598d477a1b516b7e87e19196a4e501388e68fccc30916ac617977f6e22e4ec13fa2046bda47d386b45a0e6`
|
||||
[kubernetes-client-linux-amd64.tar.gz](https://dl.k8s.io/v1.14.2/kubernetes-client-linux-amd64.tar.gz) | `a4394293cecdc177db7d3ef29f9d9efb7f922d193b00d83fa17c847e2aa1cd1c38eff1f4233843fededf15d99f7c434bf701d84b93a3cb834a4699cbddf02385`
|
||||
[kubernetes-client-linux-arm.tar.gz](https://dl.k8s.io/v1.14.2/kubernetes-client-linux-arm.tar.gz) | `265599b200f6de8d2c01ac36a33a0fca9faf36fb68e3e3dd5dad9166b9e6605db2aadd4199a05b5b9e20d065a8e59e7d0d130e5038dc01b37ed9705a8550d677`
|
||||
[kubernetes-client-linux-arm64.tar.gz](https://dl.k8s.io/v1.14.2/kubernetes-client-linux-arm64.tar.gz) | `31799018b7840cafac0fa4f8cc474396feaab71340eb7f38a122109fdcf759afc6066e67c5a26fe234232ab9a180d7312e81b3911c153f2e949415236a7b1709`
|
||||
[kubernetes-client-linux-ppc64le.tar.gz](https://dl.k8s.io/v1.14.2/kubernetes-client-linux-ppc64le.tar.gz) | `670bbe7c3142ccfa99a1eebc6d94798a8c3720165301ef615812aea64e512e03db4a9e2d80bfa073083b87c1a123a1a8e0c72fe2be26e2dfe8a499a3237deb32`
|
||||
[kubernetes-client-linux-s390x.tar.gz](https://dl.k8s.io/v1.14.2/kubernetes-client-linux-s390x.tar.gz) | `58d161e747ec0924f3a937bd4e6856be9bad9227ca2564f2b59cdc9bfd063d78cb9c6381441aac21d3d809a1edee059697cbef5aabd344bb3fb58d4a56641415`
|
||||
[kubernetes-client-windows-386.tar.gz](https://dl.k8s.io/v1.14.2/kubernetes-client-windows-386.tar.gz) | `696caeb9611137bce1988c8bf7a1e326f92dbb6f9eb31f82cc2d9cf262888b220c3abed5edb8807c58d37b659a80e46f79ecb9d8ea67627cf6a7e6b9ffa3e5c6`
|
||||
[kubernetes-client-windows-amd64.tar.gz](https://dl.k8s.io/v1.14.2/kubernetes-client-windows-amd64.tar.gz) | `156ccc2102a6f92fe1078feaed835913b34eac94bbd0846726eb43fa60f0beb724355e3a3be4de87630f27f67effdd88a5014aa197ba8695bf36da2b70ee1c14`
|
||||
|
||||
### Server Binaries
|
||||
|
||||
filename | sha512 hash
|
||||
-------- | -----------
|
||||
[kubernetes-server-linux-amd64.tar.gz](https://dl.k8s.io/v1.14.2/kubernetes-server-linux-amd64.tar.gz) | `f7d9687eb49ea71f0d8b1ccfac33ed05cd341d7cfacb0711fce4a722801769deb05f72f19ade10b6dc29409f0c9136653c489653ca1f20b698c1310f8a43600f`
|
||||
[kubernetes-server-linux-arm.tar.gz](https://dl.k8s.io/v1.14.2/kubernetes-server-linux-arm.tar.gz) | `5c2247e4cab886cbca59ef47ea32d9ab8bb5f47495f844337dadce2362b76ebedc8a912f34131f9ec2e15bcb9023d75efb561ce7e51ce5fc7d0cb6f058a96840`
|
||||
[kubernetes-server-linux-arm64.tar.gz](https://dl.k8s.io/v1.14.2/kubernetes-server-linux-arm64.tar.gz) | `a341bb15e659d4000fe29b88371cc1c02df4715786901b870546c04cd943f5cad56bd4f014062c4ef2d601f107038bb4024c029f62b8b37456bbcf4d14cfc5d0`
|
||||
[kubernetes-server-linux-ppc64le.tar.gz](https://dl.k8s.io/v1.14.2/kubernetes-server-linux-ppc64le.tar.gz) | `d179c809da68cc4530910dd1a7c3749598bd40f5b7a773b2b3a9b9d0b0e25c5a0fa8f2caa8f1874b7168d2acb708f0d5014ca4f4721252ce414e36734485e32b`
|
||||
[kubernetes-server-linux-s390x.tar.gz](https://dl.k8s.io/v1.14.2/kubernetes-server-linux-s390x.tar.gz) | `fdc8ffccd1c5a2e225f19b52eabceae5e8fac5e599235797b96d37223df10d45f70218dcbf5027a00db0129929fe179cd16b1f42ae2a6e7a4d020a642cd03981`
|
||||
|
||||
### Node Binaries
|
||||
|
||||
filename | sha512 hash
|
||||
-------- | -----------
|
||||
[kubernetes-node-linux-amd64.tar.gz](https://dl.k8s.io/v1.14.2/kubernetes-node-linux-amd64.tar.gz) | `12c6139a4b497220f239f6c5e9a9b2e864d6dc298495ef4243b780fcf6c9c3aab53c88fa33d8527ed45d79de707cbce733e0c34c06b10fe2a07b4c3daafc0f50`
|
||||
[kubernetes-node-linux-arm.tar.gz](https://dl.k8s.io/v1.14.2/kubernetes-node-linux-arm.tar.gz) | `53e14c9dd53562747dcfdfff7738bccdd369a2bd6f550e1ce181aa219e48c0fe92f786c4ed8d4f62fada48018917d573e4e63c0168bf205b707309ef78bac9b5`
|
||||
[kubernetes-node-linux-arm64.tar.gz](https://dl.k8s.io/v1.14.2/kubernetes-node-linux-arm64.tar.gz) | `5917436bdafab57f6564d6e32819b28f32d373bdb22ae53a46f7c7510283ffa87199d08db31862f8db286d5e96a37e299f8a31f0fd630bfd94698ba58b16e9af`
|
||||
[kubernetes-node-linux-ppc64le.tar.gz](https://dl.k8s.io/v1.14.2/kubernetes-node-linux-ppc64le.tar.gz) | `12a8ca3c87f165ef4eb493adcd3038d5689c592b411ebbbc97741b1de67a40f91fed7c83d0bf97bd59719c8d08e686c49e6d6dd9c6ef24b80010eb0777614187`
|
||||
[kubernetes-node-linux-s390x.tar.gz](https://dl.k8s.io/v1.14.2/kubernetes-node-linux-s390x.tar.gz) | `1919f8b370199261803ec856e558ad75100cf6db8f5619be5710f528a46a6c58692d659bb11525e351fd46673765348050ea6f1a7427fd458386f807040b67eb`
|
||||
[kubernetes-node-windows-amd64.tar.gz](https://dl.k8s.io/v1.14.2/kubernetes-node-windows-amd64.tar.gz) | `86057b6ca519a6b454a4b898c7a12f12a2bb25c8be85e53fd2c9b1e4191e334611ca87e679b5832acdd37c05486972eb9c0b4c4bcbf4b688239d9482a9590745`
|
||||
|
||||
## Changelog since v1.14.1
|
||||
|
||||
### Other notable changes
|
||||
|
||||
* Update to use go 1.12.4 ([#76576](https://github.com/kubernetes/kubernetes/pull/76576), [@cblecker](https://github.com/cblecker))
|
||||
* Update to use go 1.12.5 ([#77528](https://github.com/kubernetes/kubernetes/pull/77528), [@cblecker](https://github.com/cblecker))
|
||||
* Check if container memory stats are available before accessing it ([#77656](https://github.com/kubernetes/kubernetes/pull/77656), [@yastij](https://github.com/yastij))
|
||||
* Bump addon-manager to v9.0.1 ([#77282](https://github.com/kubernetes/kubernetes/pull/77282), [@MrHohn](https://github.com/MrHohn))
|
||||
* - Rebase image on debian-base:v1.0.0
|
||||
* If a pod has a running instance, the stats of its previously terminated instances will not show up in the kubelet summary stats any more for CRI runtimes like containerd and cri-o. ([#77426](https://github.com/kubernetes/kubernetes/pull/77426), [@Random-Liu](https://github.com/Random-Liu))
|
||||
* This keeps the behavior consistent with Docker integration, and fixes an issue that some container Prometheus metrics don't work when there are summary stats for multiple instances of the same pod.
|
||||
* Add name validation for dynamic client methods in client-go ([#75072](https://github.com/kubernetes/kubernetes/pull/75072), [@lblackstone](https://github.com/lblackstone))
|
||||
* Fix issue in Portworx volume driver causing controller manager to crash ([#76341](https://github.com/kubernetes/kubernetes/pull/76341), [@harsh-px](https://github.com/harsh-px))
|
||||
* Fixes segmentation fault issue with Protobuf library when log entries are deeply nested. ([#77224](https://github.com/kubernetes/kubernetes/pull/77224), [@qingling128](https://github.com/qingling128))
|
||||
* Update Cluster Autoscaler to 1.14.2 ([#77064](https://github.com/kubernetes/kubernetes/pull/77064), [@losipiuk](https://github.com/losipiuk))
|
||||
* - https://github.com/kubernetes/autoscaler/releases/tag/cluster-autoscaler-1.14.2
|
||||
* - https://github.com/kubernetes/autoscaler/releases/tag/cluster-autoscaler-1.14.1
|
||||
* Fixes an error with stuck informers when an etcd watch receives update or delete events with missing data ([#76675](https://github.com/kubernetes/kubernetes/pull/76675), [@ryanmcnamara](https://github.com/ryanmcnamara))
|
||||
* [fluentd-gcp addon] Bump fluentd-gcp-scaler to v0.5.2 to pick up security fixes. ([#76762](https://github.com/kubernetes/kubernetes/pull/76762), [@serathius](https://github.com/serathius))
|
||||
* specify azure file share name in azure file plugin ([#76988](https://github.com/kubernetes/kubernetes/pull/76988), [@andyzhangx](https://github.com/andyzhangx))
|
||||
* Windows nodes on GCE use a known-working 1809 image rather than the latest 1809 image. ([#76722](https://github.com/kubernetes/kubernetes/pull/76722), [@pjh](https://github.com/pjh))
|
||||
* kube-proxy: os exit when CleanupAndExit is set to true ([#76732](https://github.com/kubernetes/kubernetes/pull/76732), [@JieJhih](https://github.com/JieJhih))
|
||||
* Clean links handling in cp's tar code ([#76788](https://github.com/kubernetes/kubernetes/pull/76788), [@soltysh](https://github.com/soltysh))
|
||||
* Adds a new "storage_operation_status_count" metric for kube-controller-manager and kubelet to count success and error statues. ([#75750](https://github.com/kubernetes/kubernetes/pull/75750), [@msau42](https://github.com/msau42))
|
||||
* kubeadm: Fix a bug where if couple of CRIs are installed a user override of the CRI during join (via kubeadm join --cri-socket ...) is ignored and kubeadm bails out with an error ([#76505](https://github.com/kubernetes/kubernetes/pull/76505), [@rosti](https://github.com/rosti))
|
||||
* fix detach azure disk back off issue which has too big lock in failure retry condition ([#76573](https://github.com/kubernetes/kubernetes/pull/76573), [@andyzhangx](https://github.com/andyzhangx))
|
||||
* Ensure the backend pools are set correctly for Azure SLB with multiple backend pools (e.g. outbound rules) ([#76691](https://github.com/kubernetes/kubernetes/pull/76691), [@feiskyer](https://github.com/feiskyer))
|
||||
* fix azure disk list corruption issue ([#77187](https://github.com/kubernetes/kubernetes/pull/77187), [@andyzhangx](https://github.com/andyzhangx))
|
||||
* [IPVS] Introduces flag ipvs-strict-arp to configure stricter ARP sysctls, defaulting to false to preserve existing behaviors. This was enabled by default in 1.13.0, which impacted a few CNI plugins. ([#75295](https://github.com/kubernetes/kubernetes/pull/75295), [@lbernail](https://github.com/lbernail))
|
||||
* [metrics-server addon] Restore connecting to nodes via IP addresses ([#76819](https://github.com/kubernetes/kubernetes/pull/76819), [@serathius](https://github.com/serathius))
|
||||
* Fixes a NPD bug on GCI, so that it disables glog writing to files for log-counter ([#76211](https://github.com/kubernetes/kubernetes/pull/76211), [@wangzhen127](https://github.com/wangzhen127))
|
||||
* Fixes bug in DaemonSetController causing it to stop processing some DaemonSets for 5 minutes after node removal. ([#76060](https://github.com/kubernetes/kubernetes/pull/76060), [@krzysztof-jastrzebski](https://github.com/krzysztof-jastrzebski))
|
||||
|
||||
|
||||
|
||||
# v1.14.1
|
||||
|
||||
[Documentation](https://docs.k8s.io)
|
||||
|
||||
35
Godeps/LICENSES
generated
35
Godeps/LICENSES
generated
@ -9400,6 +9400,41 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
================================================================================
|
||||
|
||||
|
||||
================================================================================
|
||||
= vendor/github.com/google/go-cmp licensed under: =
|
||||
|
||||
Copyright (c) 2017 The Go Authors. All rights reserved.
|
||||
|
||||
Redistribution and use in source and binary forms, with or without
|
||||
modification, are permitted provided that the following conditions are
|
||||
met:
|
||||
|
||||
* Redistributions of source code must retain the above copyright
|
||||
notice, this list of conditions and the following disclaimer.
|
||||
* Redistributions in binary form must reproduce the above
|
||||
copyright notice, this list of conditions and the following disclaimer
|
||||
in the documentation and/or other materials provided with the
|
||||
distribution.
|
||||
* Neither the name of Google Inc. nor the names of its
|
||||
contributors may be used to endorse or promote products derived from
|
||||
this software without specific prior written permission.
|
||||
|
||||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
= vendor/github.com/google/go-cmp/LICENSE 4ac66f7dea41d8d116cb7fb28aeff2ab
|
||||
================================================================================
|
||||
|
||||
|
||||
================================================================================
|
||||
= vendor/github.com/google/gofuzz licensed under: =
|
||||
|
||||
|
||||
@ -226,6 +226,7 @@ aliases:
|
||||
- thockin
|
||||
- rramkumar1
|
||||
- cmluciano
|
||||
- m1093782566
|
||||
sig-apps-approvers:
|
||||
- kow3ns
|
||||
- janetkuo
|
||||
|
||||
@ -30,6 +30,9 @@ API rule violation: names_match,k8s.io/apiextensions-apiserver/pkg/apis/apiexten
|
||||
API rule violation: names_match,k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1,JSON,Raw
|
||||
API rule violation: names_match,k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1,JSONSchemaProps,Ref
|
||||
API rule violation: names_match,k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1,JSONSchemaProps,Schema
|
||||
API rule violation: names_match,k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1,JSONSchemaProps,XEmbeddedResource
|
||||
API rule violation: names_match,k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1,JSONSchemaProps,XIntOrString
|
||||
API rule violation: names_match,k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1,JSONSchemaProps,XPreserveUnknownFields
|
||||
API rule violation: names_match,k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1,JSONSchemaPropsOrArray,JSONSchemas
|
||||
API rule violation: names_match,k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1,JSONSchemaPropsOrArray,Schema
|
||||
API rule violation: names_match,k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1,JSONSchemaPropsOrBool,Allows
|
||||
|
||||
28
api/openapi-spec/swagger.json
generated
28
api/openapi-spec/swagger.json
generated
@ -6055,6 +6055,10 @@
|
||||
"io.k8s.api.core.v1.CSIPersistentVolumeSource": {
|
||||
"description": "Represents storage that is managed by an external CSI volume driver (Beta feature)",
|
||||
"properties": {
|
||||
"controllerExpandSecretRef": {
|
||||
"$ref": "#/definitions/io.k8s.api.core.v1.SecretReference",
|
||||
"description": "ControllerExpandSecretRef is a reference to the secret object containing sensitive information to pass to the CSI driver to complete the CSI ControllerExpandVolume call. This is an alpha field and requires enabling ExpandCSIVolumes feature gate. This field is optional, and may be empty if no secret is required. If the secret object contains more than one secret, all secrets are passed."
|
||||
},
|
||||
"controllerPublishSecretRef": {
|
||||
"$ref": "#/definitions/io.k8s.api.core.v1.SecretReference",
|
||||
"description": "ControllerPublishSecretRef is a reference to the secret object containing sensitive information to pass to the CSI driver to complete the CSI ControllerPublishVolume and ControllerUnpublishVolume calls. This field is optional, and may be empty if no secret is required. If the secret object contains more than one secret, all secrets are passed."
|
||||
@ -6443,7 +6447,7 @@
|
||||
"type": "string"
|
||||
},
|
||||
"optional": {
|
||||
"description": "Specify whether the ConfigMap or it's key must be defined",
|
||||
"description": "Specify whether the ConfigMap or its key must be defined",
|
||||
"type": "boolean"
|
||||
}
|
||||
},
|
||||
@ -6533,7 +6537,7 @@
|
||||
"type": "string"
|
||||
},
|
||||
"optional": {
|
||||
"description": "Specify whether the ConfigMap or it's keys must be defined",
|
||||
"description": "Specify whether the ConfigMap or its keys must be defined",
|
||||
"type": "boolean"
|
||||
}
|
||||
},
|
||||
@ -6559,7 +6563,7 @@
|
||||
"type": "string"
|
||||
},
|
||||
"optional": {
|
||||
"description": "Specify whether the ConfigMap or it's keys must be defined",
|
||||
"description": "Specify whether the ConfigMap or its keys must be defined",
|
||||
"type": "boolean"
|
||||
}
|
||||
},
|
||||
@ -10315,7 +10319,7 @@
|
||||
"type": "string"
|
||||
},
|
||||
"optional": {
|
||||
"description": "Specify whether the Secret or it's key must be defined",
|
||||
"description": "Specify whether the Secret or its key must be defined",
|
||||
"type": "boolean"
|
||||
}
|
||||
},
|
||||
@ -10410,7 +10414,7 @@
|
||||
"type": "array"
|
||||
},
|
||||
"optional": {
|
||||
"description": "Specify whether the Secret or it's keys must be defined",
|
||||
"description": "Specify whether the Secret or its keys must be defined",
|
||||
"type": "boolean"
|
||||
},
|
||||
"secretName": {
|
||||
@ -16808,6 +16812,18 @@
|
||||
},
|
||||
"uniqueItems": {
|
||||
"type": "boolean"
|
||||
},
|
||||
"x-kubernetes-embedded-resource": {
|
||||
"description": "x-kubernetes-embedded-resource defines that the value is an embedded Kubernetes runtime.Object, with TypeMeta and ObjectMeta. The type must be object. It is allowed to further restrict the embedded object. kind, apiVersion and metadata are validated automatically. x-kubernetes-preserve-unknown-fields is allowed to be true, but does not have to be if the object is fully specified (up to kind, apiVersion, metadata).",
|
||||
"type": "boolean"
|
||||
},
|
||||
"x-kubernetes-int-or-string": {
|
||||
"description": "x-kubernetes-int-or-string specifies that this value is either an integer or a string. If this is true, an empty type is allowed and type as child of anyOf is permitted if following one of the following patterns:\n\n1) anyOf:\n - type: integer\n - type: string\n2) allOf:\n - anyOf:\n - type: integer\n - type: string\n - ... zero or more",
|
||||
"type": "boolean"
|
||||
},
|
||||
"x-kubernetes-preserve-unknown-fields": {
|
||||
"description": "x-kubernetes-preserve-unknown-fields stops the API server decoding step from pruning fields which are not specified in the validation schema. This affects fields recursively, but switches back to normal pruning behaviour if nested properties or additionalProperties are specified in the schema. This can either be true or undefined. False is forbidden.",
|
||||
"type": "boolean"
|
||||
}
|
||||
},
|
||||
"type": "object"
|
||||
@ -18390,7 +18406,7 @@
|
||||
},
|
||||
"info": {
|
||||
"title": "Kubernetes",
|
||||
"version": "v1.15.0"
|
||||
"version": "v1.16.0"
|
||||
},
|
||||
"paths": {
|
||||
"/api/": {
|
||||
|
||||
@ -15,7 +15,7 @@
|
||||
# This file creates a standard build environment for building cross
|
||||
# platform go binary for the architecture kubernetes cares about.
|
||||
|
||||
FROM golang:1.12.4
|
||||
FROM golang:1.12.5
|
||||
|
||||
ENV GOARM 7
|
||||
ENV KUBE_DYNAMIC_CROSSPLATFORMS \
|
||||
|
||||
@ -1 +1 @@
|
||||
v1.12.4-1
|
||||
v1.12.5-1
|
||||
|
||||
@ -78,10 +78,11 @@ define ALL_HELP_INFO
|
||||
# make
|
||||
# make all
|
||||
# make all WHAT=cmd/kubelet GOFLAGS=-v
|
||||
# make all GOGCFLAGS="-N -l"
|
||||
# Note: Use the -N -l options to disable compiler optimizations an inlining.
|
||||
# Using these build options allows you to subsequently use source
|
||||
# debugging tools like delve.
|
||||
# make all GOLDFLAGS=""
|
||||
# Note: Specify GOLDFLAGS as an empty string for building unstripped binaries, which allows
|
||||
# you to use code debugging tools like delve. When GOLDFLAGS is unspecified, it defaults
|
||||
# to "-s -w" which strips debug information. Other flags that can be used for GOLDFLAGS
|
||||
# are documented at https://golang.org/cmd/link/
|
||||
endef
|
||||
.PHONY: all
|
||||
ifeq ($(PRINT_HELP),y)
|
||||
|
||||
@ -1,13 +1,15 @@
|
||||
workspace(name = "io_k8s_kubernetes")
|
||||
|
||||
load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive", "http_file")
|
||||
load("//build:workspace_mirror.bzl", "mirror")
|
||||
|
||||
http_archive(
|
||||
name = "bazel_toolchains",
|
||||
sha256 = "f5acacb61693e00c993dbe3357cb4eb71eb49c6ed1e8b11215cef8738c7674cb",
|
||||
strip_prefix = "bazel-toolchains-997c10a",
|
||||
sha256 = "3a6ffe6dd91ee975f5d5bc5c50b34f58e3881dfac59a7b7aba3323bd8f8571a8",
|
||||
strip_prefix = "bazel-toolchains-92dd8a7",
|
||||
urls = [
|
||||
"https://mirror.bazel.build/github.com/bazelbuild/bazel-toolchains/archive/997c10a.tar.gz",
|
||||
"https://github.com/bazelbuild/bazel-toolchains/archive/997c10a.tar.gz",
|
||||
"https://mirror.bazel.build/github.com/bazelbuild/bazel-toolchains/archive/92dd8a7.tar.gz",
|
||||
"https://github.com/bazelbuild/bazel-toolchains/archive/92dd8a7.tar.gz",
|
||||
],
|
||||
)
|
||||
|
||||
@ -42,8 +44,8 @@ http_archive(
|
||||
|
||||
http_archive(
|
||||
name = "io_bazel_rules_go",
|
||||
sha256 = "91b79f4758fd16f2c6426279ce00c1d2d8577d61c519db39675ed84657e1a95e",
|
||||
urls = mirror("https://github.com/bazelbuild/rules_go/releases/download/0.17.4/rules_go-0.17.4.tar.gz"),
|
||||
sha256 = "87a089eabf919de29eb4711daa52ffbc4b22b2c045949c20503357a3cadf1037",
|
||||
urls = mirror("https://github.com/bazelbuild/rules_go/releases/download/0.17.5/rules_go-0.17.5.tar.gz"),
|
||||
)
|
||||
|
||||
load("@io_bazel_rules_go//go:deps.bzl", "go_register_toolchains", "go_rules_dependencies")
|
||||
@ -51,7 +53,7 @@ load("@io_bazel_rules_go//go:deps.bzl", "go_register_toolchains", "go_rules_depe
|
||||
go_rules_dependencies()
|
||||
|
||||
go_register_toolchains(
|
||||
go_version = "1.12.4",
|
||||
go_version = "1.12.5",
|
||||
)
|
||||
|
||||
http_archive(
|
||||
|
||||
@ -21,7 +21,7 @@ spec:
|
||||
spec:
|
||||
priorityClassName: system-cluster-critical
|
||||
containers:
|
||||
- image: k8s.gcr.io/cpvpa-amd64:v0.6.0
|
||||
- image: k8s.gcr.io/cpvpa-amd64:v0.7.1
|
||||
name: autoscaler
|
||||
command:
|
||||
- /cpvpa
|
||||
|
||||
@ -24,7 +24,7 @@ spec:
|
||||
supplementalGroups: [ 65534 ]
|
||||
fsGroup: 65534
|
||||
containers:
|
||||
- image: k8s.gcr.io/cluster-proportional-autoscaler-amd64:1.1.2-r2
|
||||
- image: k8s.gcr.io/cluster-proportional-autoscaler-amd64:1.6.0
|
||||
name: autoscaler
|
||||
command:
|
||||
- /cluster-proportional-autoscaler
|
||||
|
||||
@ -21,7 +21,7 @@ spec:
|
||||
spec:
|
||||
priorityClassName: system-cluster-critical
|
||||
containers:
|
||||
- image: k8s.gcr.io/cpvpa-amd64:v0.6.0
|
||||
- image: k8s.gcr.io/cpvpa-amd64:v0.7.1
|
||||
name: autoscaler
|
||||
command:
|
||||
- /cpvpa
|
||||
|
||||
@ -2,13 +2,14 @@
|
||||
|
||||
approvers:
|
||||
- bryk
|
||||
- floreks
|
||||
- jeefy
|
||||
- maciaszczykm
|
||||
reviewers:
|
||||
- cheld
|
||||
- cupofcat
|
||||
- danielromlein
|
||||
- floreks
|
||||
- ianlewis
|
||||
- konryd
|
||||
- maciaszczykm
|
||||
- mhenc
|
||||
- rf232
|
||||
- rf232
|
||||
@ -85,7 +85,7 @@ spec:
|
||||
fsGroup: 65534
|
||||
containers:
|
||||
- name: autoscaler
|
||||
image: k8s.gcr.io/cluster-proportional-autoscaler-amd64:1.4.0
|
||||
image: k8s.gcr.io/cluster-proportional-autoscaler-amd64:1.6.0
|
||||
resources:
|
||||
requests:
|
||||
cpu: "20m"
|
||||
|
||||
@ -120,7 +120,7 @@ spec:
|
||||
imagePullPolicy: IfNotPresent
|
||||
resources:
|
||||
limits:
|
||||
memory: 170Mi
|
||||
memory: __PILLAR__DNS__MEMORY__LIMIT__
|
||||
requests:
|
||||
cpu: 100m
|
||||
memory: 70Mi
|
||||
|
||||
@ -120,7 +120,7 @@ spec:
|
||||
imagePullPolicy: IfNotPresent
|
||||
resources:
|
||||
limits:
|
||||
memory: 170Mi
|
||||
memory: {{ pillar['dns_memory_limit'] }}
|
||||
requests:
|
||||
cpu: 100m
|
||||
memory: 70Mi
|
||||
|
||||
@ -120,7 +120,7 @@ spec:
|
||||
imagePullPolicy: IfNotPresent
|
||||
resources:
|
||||
limits:
|
||||
memory: 170Mi
|
||||
memory: $DNS_MEMORY_LIMIT
|
||||
requests:
|
||||
cpu: 100m
|
||||
memory: 70Mi
|
||||
|
||||
@ -1,4 +1,5 @@
|
||||
s/__PILLAR__DNS__SERVER__/{{ pillar['dns_server'] }}/g
|
||||
s/__PILLAR__DNS__DOMAIN__/{{ pillar['dns_domain'] }}/g
|
||||
s/__PILLAR__CLUSTER_CIDR__/{{ pillar['service_cluster_ip_range'] }}/g
|
||||
s/__PILLAR__DNS__MEMORY__LIMIT__/{{ pillar['dns_memory_limit'] }}/g
|
||||
s/__MACHINE_GENERATED_WARNING__/Warning: This is a file generated from the base underscore template file: __SOURCE_FILENAME__/g
|
||||
|
||||
@ -1,4 +1,5 @@
|
||||
s/__PILLAR__DNS__SERVER__/$DNS_SERVER_IP/g
|
||||
s/__PILLAR__DNS__DOMAIN__/$DNS_DOMAIN/g
|
||||
s/__PILLAR__CLUSTER_CIDR__/$SERVICE_CLUSTER_IP_RANGE/g
|
||||
s/__PILLAR__DNS__MEMORY__LIMIT__/$DNS_MEMORY_LIMIT/g
|
||||
s/__MACHINE_GENERATED_WARNING__/Warning: This is a file generated from the base underscore template file: __SOURCE_FILENAME__/g
|
||||
|
||||
@ -106,7 +106,7 @@ spec:
|
||||
# guaranteed class. Currently, this container falls into the
|
||||
# "burstable" category so the kubelet doesn't backoff from restarting it.
|
||||
limits:
|
||||
memory: 170Mi
|
||||
memory: __PILLAR__DNS__MEMORY__LIMIT__
|
||||
requests:
|
||||
cpu: 100m
|
||||
memory: 70Mi
|
||||
|
||||
@ -106,7 +106,7 @@ spec:
|
||||
# guaranteed class. Currently, this container falls into the
|
||||
# "burstable" category so the kubelet doesn't backoff from restarting it.
|
||||
limits:
|
||||
memory: 170Mi
|
||||
memory: {{ pillar['dns_memory_limit'] }}
|
||||
requests:
|
||||
cpu: 100m
|
||||
memory: 70Mi
|
||||
|
||||
@ -106,7 +106,7 @@ spec:
|
||||
# guaranteed class. Currently, this container falls into the
|
||||
# "burstable" category so the kubelet doesn't backoff from restarting it.
|
||||
limits:
|
||||
memory: 170Mi
|
||||
memory: $DNS_MEMORY_LIMIT
|
||||
requests:
|
||||
cpu: 100m
|
||||
memory: 70Mi
|
||||
|
||||
@ -1,4 +1,5 @@
|
||||
s/__PILLAR__DNS__SERVER__/{{ pillar['dns_server'] }}/g
|
||||
s/__PILLAR__DNS__DOMAIN__/{{ pillar['dns_domain'] }}/g
|
||||
s/__PILLAR__CLUSTER_CIDR__/{{ pillar['service_cluster_ip_range'] }}/g
|
||||
s/__PILLAR__DNS__MEMORY__LIMIT__/{{ pillar['dns_memory_limit'] }}/g
|
||||
s/__MACHINE_GENERATED_WARNING__/Warning: This is a file generated from the base underscore template file: __SOURCE_FILENAME__/g
|
||||
|
||||
@ -1,4 +1,5 @@
|
||||
s/__PILLAR__DNS__SERVER__/$DNS_SERVER_IP/g
|
||||
s/__PILLAR__DNS__DOMAIN__/$DNS_DOMAIN/g
|
||||
s/__PILLAR__CLUSTER_CIDR__/$SERVICE_CLUSTER_IP_RANGE/g
|
||||
s/__PILLAR__DNS__MEMORY__LIMIT__/$DNS_MEMORY_LIMIT/g
|
||||
s/__MACHINE_GENERATED_WARNING__/Warning: This is a file generated from the base underscore template file: __SOURCE_FILENAME__/g
|
||||
|
||||
@ -17,7 +17,7 @@ COPY elasticsearch_logging_discovery.go go.mod go.sum /
|
||||
RUN CGO_ENABLED=0 GOOS=linux GO111MODULE=on go build -a -ldflags "-w" -o /elasticsearch_logging_discovery /elasticsearch_logging_discovery.go
|
||||
|
||||
|
||||
FROM docker.elastic.co/elasticsearch/elasticsearch-oss:6.6.1
|
||||
FROM docker.elastic.co/elasticsearch/elasticsearch-oss:6.7.2
|
||||
|
||||
VOLUME ["/data"]
|
||||
EXPOSE 9200 9300
|
||||
|
||||
@ -16,7 +16,7 @@
|
||||
|
||||
PREFIX = gcr.io/fluentd-elasticsearch
|
||||
IMAGE = elasticsearch
|
||||
TAG = v6.6.1
|
||||
TAG = v6.7.2
|
||||
|
||||
build:
|
||||
gcloud builds submit --tag ${PREFIX}/${IMAGE}:${TAG}
|
||||
|
||||
@ -59,12 +59,12 @@ spec:
|
||||
selector:
|
||||
matchLabels:
|
||||
k8s-app: elasticsearch-logging
|
||||
version: v6.6.1
|
||||
version: v6.7.2
|
||||
template:
|
||||
metadata:
|
||||
labels:
|
||||
k8s-app: elasticsearch-logging
|
||||
version: v6.6.1
|
||||
version: v6.7.2
|
||||
spec:
|
||||
serviceAccountName: elasticsearch-logging
|
||||
containers:
|
||||
|
||||
@ -45,22 +45,22 @@ roleRef:
|
||||
apiVersion: apps/v1
|
||||
kind: DaemonSet
|
||||
metadata:
|
||||
name: fluentd-es-v2.5.1
|
||||
name: fluentd-es-v2.5.2
|
||||
namespace: kube-system
|
||||
labels:
|
||||
k8s-app: fluentd-es
|
||||
version: v2.5.1
|
||||
version: v2.5.2
|
||||
addonmanager.kubernetes.io/mode: Reconcile
|
||||
spec:
|
||||
selector:
|
||||
matchLabels:
|
||||
k8s-app: fluentd-es
|
||||
version: v2.5.1
|
||||
version: v2.5.2
|
||||
template:
|
||||
metadata:
|
||||
labels:
|
||||
k8s-app: fluentd-es
|
||||
version: v2.5.1
|
||||
version: v2.5.2
|
||||
# This annotation ensures that fluentd does not get evicted if the node
|
||||
# supports critical pod annotation based priority scheme.
|
||||
# Note that this does not guarantee admission on the nodes (#40573).
|
||||
@ -72,7 +72,7 @@ spec:
|
||||
serviceAccountName: fluentd-es
|
||||
containers:
|
||||
- name: fluentd-es
|
||||
image: gcr.io/fluentd-elasticsearch/fluentd:v2.5.1
|
||||
image: gcr.io/fluentd-elasticsearch/fluentd:v2.5.2
|
||||
env:
|
||||
- name: FLUENTD_ARGS
|
||||
value: --no-supervisor -q
|
||||
|
||||
@ -1,12 +1,12 @@
|
||||
source 'https://rubygems.org'
|
||||
|
||||
gem 'activesupport', '~>5.2.2'
|
||||
gem 'fluentd', '<=1.4.1'
|
||||
gem 'fluentd', '<=1.4.2'
|
||||
gem 'fluent-plugin-concat', '~>2.3.0'
|
||||
gem 'fluent-plugin-detect-exceptions', '~>0.0.12'
|
||||
gem 'fluent-plugin-elasticsearch', '~>3.3.3'
|
||||
gem 'fluent-plugin-elasticsearch', '~>3.4.3'
|
||||
gem 'fluent-plugin-kubernetes_metadata_filter', '~>2.1.6'
|
||||
gem 'fluent-plugin-multi-format-parser', '~>1.0.0'
|
||||
gem 'fluent-plugin-prometheus', '~>1.3.0'
|
||||
gem 'fluent-plugin-systemd', '~>1.0.2'
|
||||
gem 'oj', '~>3.7.9'
|
||||
gem 'oj', '~>3.7.12'
|
||||
|
||||
@ -16,7 +16,7 @@
|
||||
|
||||
PREFIX = gcr.io/fluentd-elasticsearch
|
||||
IMAGE = fluentd
|
||||
TAG = v2.5.1
|
||||
TAG = v2.5.2
|
||||
|
||||
build:
|
||||
gcloud builds submit --tag $(PREFIX)/$(IMAGE):$(TAG)
|
||||
|
||||
@ -29,11 +29,11 @@ subjects:
|
||||
apiVersion: apps/v1
|
||||
kind: Deployment
|
||||
metadata:
|
||||
name: event-exporter-v0.2.4
|
||||
name: event-exporter-v0.2.5
|
||||
namespace: kube-system
|
||||
labels:
|
||||
k8s-app: event-exporter
|
||||
version: v0.2.4
|
||||
version: v0.2.5
|
||||
kubernetes.io/cluster-service: "true"
|
||||
addonmanager.kubernetes.io/mode: Reconcile
|
||||
spec:
|
||||
@ -41,17 +41,17 @@ spec:
|
||||
selector:
|
||||
matchLabels:
|
||||
k8s-app: event-exporter
|
||||
version: v0.2.4
|
||||
version: v0.2.5
|
||||
template:
|
||||
metadata:
|
||||
labels:
|
||||
k8s-app: event-exporter
|
||||
version: v0.2.4
|
||||
version: v0.2.5
|
||||
spec:
|
||||
serviceAccountName: event-exporter-sa
|
||||
containers:
|
||||
- name: event-exporter
|
||||
image: k8s.gcr.io/event-exporter:v0.2.4
|
||||
image: k8s.gcr.io/event-exporter:v0.2.5
|
||||
command:
|
||||
- /event-exporter
|
||||
- -sink-opts=-stackdriver-resource-model={{ exporter_sd_resource_model }}
|
||||
|
||||
@ -48,10 +48,10 @@ spec:
|
||||
- effect: NoExecute
|
||||
operator: Exists
|
||||
containers:
|
||||
- image: k8s.gcr.io/gke-node-termination-handler@sha256:e08ca863a547754fa7b75064bdad04f04cbef86c7b0a181ecc7304e747623181
|
||||
- image: k8s.gcr.io/gke-node-termination-handler@sha256:aca12d17b222dfed755e28a44d92721e477915fb73211d0a0f8925a1fa847cca
|
||||
name: node-termination-handler
|
||||
command: ["./node-termination-handler"]
|
||||
args: ["--logtostderr", "--exclude-pods=$(POD_NAME):$(POD_NAMESPACE)", "-v=10", "--kubeconfig=/var/lib/kubelet/kubeconfig", "--annotation=cloud.google.com/impending-node-termination"]
|
||||
args: ["--logtostderr", "--exclude-pods=$(POD_NAME):$(POD_NAMESPACE)", "-v=10", "--kubeconfig=/var/lib/kubelet/kubeconfig", "--taint=cloud.google.com/impending-node-termination::NoSchedule"]
|
||||
securityContext:
|
||||
capabilities:
|
||||
# Necessary to reboot node
|
||||
|
||||
@ -254,6 +254,7 @@ CLUSTER_DNS_CORE_DNS="${CLUSTER_DNS_CORE_DNS:-true}"
|
||||
ENABLE_CLUSTER_DNS="${KUBE_ENABLE_CLUSTER_DNS:-true}"
|
||||
DNS_SERVER_IP="${KUBE_DNS_SERVER_IP:-10.0.0.10}"
|
||||
DNS_DOMAIN="${KUBE_DNS_DOMAIN:-cluster.local}"
|
||||
DNS_MEMORY_LIMIT="${KUBE_DNS_MEMORY_LIMIT:-170Mi}"
|
||||
|
||||
# Optional: Enable DNS horizontal autoscaler
|
||||
ENABLE_DNS_HORIZONTAL_AUTOSCALER="${KUBE_ENABLE_DNS_HORIZONTAL_AUTOSCALER:-true}"
|
||||
|
||||
@ -175,7 +175,7 @@ ENABLE_METADATA_AGENT="${KUBE_ENABLE_METADATA_AGENT:-none}"
|
||||
# Useful for scheduling heapster in large clusters with nodes of small size.
|
||||
HEAPSTER_MACHINE_TYPE="${HEAPSTER_MACHINE_TYPE:-}"
|
||||
|
||||
# Set etcd image (e.g. k8s.gcr.io/etcd) and version (e.g. 3.3.10-0) if you need
|
||||
# Set etcd image (e.g. k8s.gcr.io/etcd) and version (e.g. 3.3.10-1) if you need
|
||||
# non-default version.
|
||||
ETCD_IMAGE="${TEST_ETCD_IMAGE:-}"
|
||||
ETCD_DOCKER_REPOSITORY="${TEST_ETCD_DOCKER_REPOSITORY:-}"
|
||||
@ -285,6 +285,7 @@ ENABLE_CLUSTER_DNS="${KUBE_ENABLE_CLUSTER_DNS:-true}"
|
||||
DNS_SERVER_IP="10.0.0.10"
|
||||
LOCAL_DNS_IP="${KUBE_LOCAL_DNS_IP:-169.254.20.10}"
|
||||
DNS_DOMAIN="cluster.local"
|
||||
DNS_MEMORY_LIMIT="${KUBE_DNS_MEMORY_LIMIT:-170Mi}"
|
||||
|
||||
# Optional: Enable DNS horizontal autoscaler
|
||||
ENABLE_DNS_HORIZONTAL_AUTOSCALER="${KUBE_ENABLE_DNS_HORIZONTAL_AUTOSCALER:-true}"
|
||||
|
||||
@ -49,6 +49,7 @@ readonly APISERVER_SERVER_KEY_PATH=/foo/bar
|
||||
readonly APISERVER_CLIENT_CERT_PATH=/foo/bar
|
||||
readonly CLOUD_CONFIG_MOUNT="{\"name\": \"cloudconfigmount\",\"mountPath\": \"/etc/gce.conf\", \"readOnly\": true},"
|
||||
readonly CLOUD_CONFIG_VOLUME="{\"name\": \"cloudconfigmount\",\"hostPath\": {\"path\": \"/etc/gce.conf\", \"type\": \"FileOrCreate\"}},"
|
||||
readonly INSECURE_PORT_MAPPING="{ \"name\": \"local\", \"containerPort\": 8080, \"hostPort\": 8080},"
|
||||
readonly DOCKER_REGISTRY="k8s.gcr.io"
|
||||
readonly ENABLE_LEGACY_ABAC=false
|
||||
readonly ETC_MANIFESTS=${KUBE_HOME}/etc/kubernetes/manifests
|
||||
@ -93,12 +94,11 @@ func (c *kubeAPIServerManifestTestCase) invokeTest(e kubeAPIServerEnv, kubeEnv s
|
||||
|
||||
func TestEncryptionProviderFlag(t *testing.T) {
|
||||
var (
|
||||
// command": [
|
||||
// "/usr/local/bin/kube-apiserver " - Index 0,
|
||||
// "--flag1=val1", - Index 1,
|
||||
// "--flag2=val2", - Index 2,
|
||||
// ...
|
||||
// "--flagN=valN", - Index N,
|
||||
// command": [
|
||||
// "/bin/sh", - Index 0
|
||||
// "-c", - Index 1
|
||||
// "exec /usr/local/bin/kube-apiserver " - Index 2
|
||||
execArgsIndex = 2
|
||||
encryptionConfigFlag = "--encryption-provider-config"
|
||||
)
|
||||
|
||||
@ -132,15 +132,10 @@ func TestEncryptionProviderFlag(t *testing.T) {
|
||||
|
||||
c.invokeTest(e, deployHelperEnv)
|
||||
|
||||
var flagIsInArg bool
|
||||
var flag, execArgs string
|
||||
for _, execArgs = range c.pod.Spec.Containers[0].Args[1:] {
|
||||
if strings.Contains(execArgs, encryptionConfigFlag) {
|
||||
flagIsInArg = true
|
||||
flag = fmt.Sprintf("%s=%s", encryptionConfigFlag, e.EncryptionProviderConfigPath)
|
||||
break
|
||||
}
|
||||
}
|
||||
execArgs := c.pod.Spec.Containers[0].Command[execArgsIndex]
|
||||
flagIsInArg := strings.Contains(execArgs, encryptionConfigFlag)
|
||||
flag := fmt.Sprintf("%s=%s", encryptionConfigFlag, e.EncryptionProviderConfigPath)
|
||||
|
||||
switch {
|
||||
case tc.wantFlag && !flagIsInArg:
|
||||
t.Fatalf("Got %q,\n want flags to contain %q", execArgs, flag)
|
||||
|
||||
@ -25,24 +25,6 @@ set -o errexit
|
||||
set -o nounset
|
||||
set -o pipefail
|
||||
|
||||
function convert-manifest-params {
|
||||
# A helper function to convert the manifest args from a string to a list of
|
||||
# flag arguments.
|
||||
# Old format:
|
||||
# command=["/bin/sh", "-c", "exec KUBE_EXEC_BINARY --param1=val1 --param2-val2"].
|
||||
# New format:
|
||||
# command=["KUBE_EXEC_BINARY"] # No shell dependencies.
|
||||
# args=["--param1=val1", "--param2-val2"]
|
||||
IFS=' ' read -ra FLAGS <<< "$1"
|
||||
params=""
|
||||
for flag in "${FLAGS[@]}"; do
|
||||
params+="\n\"$flag\","
|
||||
done
|
||||
if [ ! -z $params ]; then
|
||||
echo "${params::-1}" # drop trailing comma
|
||||
fi
|
||||
}
|
||||
|
||||
function setup-os-params {
|
||||
# Reset core_pattern. On GCI, the default core_pattern pipes the core dumps to
|
||||
# /sbin/crash_reporter which is more restrictive in saving crash dumps. So for
|
||||
@ -1498,6 +1480,7 @@ function start-etcd-servers {
|
||||
# DOCKER_REGISTRY
|
||||
# FLEXVOLUME_HOSTPATH_MOUNT
|
||||
# FLEXVOLUME_HOSTPATH_VOLUME
|
||||
# INSECURE_PORT_MAPPING
|
||||
function compute-master-manifest-variables {
|
||||
CLOUD_CONFIG_OPT=""
|
||||
CLOUD_CONFIG_VOLUME=""
|
||||
@ -1518,6 +1501,11 @@ function compute-master-manifest-variables {
|
||||
FLEXVOLUME_HOSTPATH_MOUNT="{ \"name\": \"flexvolumedir\", \"mountPath\": \"${VOLUME_PLUGIN_DIR}\", \"readOnly\": true},"
|
||||
FLEXVOLUME_HOSTPATH_VOLUME="{ \"name\": \"flexvolumedir\", \"hostPath\": {\"path\": \"${VOLUME_PLUGIN_DIR}\"}},"
|
||||
fi
|
||||
|
||||
INSECURE_PORT_MAPPING=""
|
||||
if [[ "${ENABLE_APISERVER_INSECURE_PORT:-false}" == "true" ]]; then
|
||||
INSECURE_PORT_MAPPING="{ \"name\": \"local\", \"containerPort\": 8080, \"hostPort\": 8080},"
|
||||
fi
|
||||
}
|
||||
|
||||
# A helper function that bind mounts kubelet dirs for running mount in a chroot
|
||||
@ -1542,6 +1530,7 @@ function prepare-mounter-rootfs {
|
||||
# CLOUD_CONFIG_VOLUME
|
||||
# CLOUD_CONFIG_MOUNT
|
||||
# DOCKER_REGISTRY
|
||||
# INSECURE_PORT_MAPPING
|
||||
function start-kube-apiserver {
|
||||
echo "Start kubernetes api-server"
|
||||
prepare-log-file "${KUBE_API_SERVER_LOG_PATH:-/var/log/kube-apiserver.log}"
|
||||
@ -1842,10 +1831,6 @@ function start-kube-apiserver {
|
||||
# params is passed by reference, so no "$"
|
||||
setup-etcd-encryption "${src_file}" params
|
||||
|
||||
params+=" --log-file=${KUBE_API_SERVER_LOG_PATH:-/var/log/kube-apiserver.log}"
|
||||
params+=" --logtostderr=false"
|
||||
params+=" --log-file-max-size=0"
|
||||
params="$(convert-manifest-params "${params}")"
|
||||
# Evaluate variables.
|
||||
local -r kube_apiserver_docker_tag="${KUBE_API_SERVER_DOCKER_TAG:-$(cat /home/kubernetes/kube-docker-files/kube-apiserver.docker_tag)}"
|
||||
sed -i -e "s@{{params}}@${params}@g" "${src_file}"
|
||||
@ -1858,6 +1843,7 @@ function start-kube-apiserver {
|
||||
sed -i -e "s@{{pillar\['allow_privileged'\]}}@true@g" "${src_file}"
|
||||
sed -i -e "s@{{liveness_probe_initial_delay}}@${KUBE_APISERVER_LIVENESS_PROBE_INITIAL_DELAY_SEC:-15}@g" "${src_file}"
|
||||
sed -i -e "s@{{secure_port}}@443@g" "${src_file}"
|
||||
sed -i -e "s@{{insecure_port_mapping}}@${INSECURE_PORT_MAPPING}@g" "${src_file}"
|
||||
sed -i -e "s@{{additional_cloud_config_mount}}@@g" "${src_file}"
|
||||
sed -i -e "s@{{additional_cloud_config_volume}}@@g" "${src_file}"
|
||||
sed -i -e "s@{{webhook_authn_config_mount}}@${webhook_authn_config_mount}@g" "${src_file}"
|
||||
@ -2026,8 +2012,7 @@ function apply-encryption-config() {
|
||||
function start-kube-controller-manager {
|
||||
echo "Start kubernetes controller-manager"
|
||||
create-kubeconfig "kube-controller-manager" ${KUBE_CONTROLLER_MANAGER_TOKEN}
|
||||
local LOG_PATH=/var/log/kube-controller-manager.log
|
||||
prepare-log-file "${LOG_PATH}"
|
||||
prepare-log-file /var/log/kube-controller-manager.log
|
||||
# Calculate variables and assemble the command line.
|
||||
local params="${CONTROLLER_MANAGER_TEST_LOG_LEVEL:-"--v=2"} ${CONTROLLER_MANAGER_TEST_ARGS:-} ${CLOUD_CONFIG_OPT}"
|
||||
params+=" --use-service-account-credentials"
|
||||
@ -2055,7 +2040,7 @@ function start-kube-controller-manager {
|
||||
params+=" --concurrent-service-syncs=${CONCURRENT_SERVICE_SYNCS}"
|
||||
fi
|
||||
if [[ "${NETWORK_PROVIDER:-}" == "kubenet" ]]; then
|
||||
params+=" --allocate-node-cidrs"
|
||||
params+=" --allocate-node-cidrs=true"
|
||||
elif [[ -n "${ALLOCATE_NODE_CIDRS:-}" ]]; then
|
||||
params+=" --allocate-node-cidrs=${ALLOCATE_NODE_CIDRS}"
|
||||
fi
|
||||
@ -2086,14 +2071,9 @@ function start-kube-controller-manager {
|
||||
params+=" --pv-recycler-pod-template-filepath-hostpath=$PV_RECYCLER_OVERRIDE_TEMPLATE"
|
||||
fi
|
||||
if [[ -n "${RUN_CONTROLLERS:-}" ]]; then
|
||||
# Trim the `RUN_CONTROLLERS` value. This field is quoted which is
|
||||
# incompatible with the `convert-manifest-params` format.
|
||||
params+=" --controllers=${RUN_CONTROLLERS//\'}"
|
||||
params+=" --controllers=${RUN_CONTROLLERS}"
|
||||
fi
|
||||
params+=" --log-file=${LOG_PATH}"
|
||||
params+=" --logtostderr=false"
|
||||
params+=" --log-file-max-size=0"
|
||||
params="$(convert-manifest-params "${params}")"
|
||||
|
||||
local -r kube_rc_docker_tag=$(cat /home/kubernetes/kube-docker-files/kube-controller-manager.docker_tag)
|
||||
local container_env=""
|
||||
if [[ -n "${ENABLE_CACHE_MUTATION_DETECTOR:-}" ]]; then
|
||||
@ -2128,8 +2108,7 @@ function start-kube-controller-manager {
|
||||
function start-kube-scheduler {
|
||||
echo "Start kubernetes scheduler"
|
||||
create-kubeconfig "kube-scheduler" ${KUBE_SCHEDULER_TOKEN}
|
||||
local LOG_PATH=/var/log/kube-scheduler.log
|
||||
prepare-log-file "${LOG_PATH}"
|
||||
prepare-log-file /var/log/kube-scheduler.log
|
||||
|
||||
# Calculate variables and set them in the manifest.
|
||||
params="${SCHEDULER_TEST_LOG_LEVEL:-"--v=2"} ${SCHEDULER_TEST_ARGS:-}"
|
||||
@ -2145,11 +2124,6 @@ function start-kube-scheduler {
|
||||
params+=" --use-legacy-policy-config"
|
||||
params+=" --policy-config-file=/etc/srv/kubernetes/kube-scheduler/policy-config"
|
||||
fi
|
||||
|
||||
params+=" --log-file=${LOG_PATH}"
|
||||
params+=" --logtostderr=false"
|
||||
params+=" --log-file-max-size=0"
|
||||
params="$(convert-manifest-params "${params}")"
|
||||
local -r kube_scheduler_docker_tag=$(cat "${KUBE_HOME}/kube-docker-files/kube-scheduler.docker_tag")
|
||||
|
||||
# Remove salt comments and replace variables with values.
|
||||
@ -2402,6 +2376,7 @@ function setup-coredns-manifest {
|
||||
sed -i -e "s@{{ *pillar\['dns_domain'\] *}}@${DNS_DOMAIN}@g" "${coredns_file}"
|
||||
sed -i -e "s@{{ *pillar\['dns_server'\] *}}@${DNS_SERVER_IP}@g" "${coredns_file}"
|
||||
sed -i -e "s@{{ *pillar\['service_cluster_ip_range'\] *}}@${SERVICE_CLUSTER_IP_RANGE}@g" "${coredns_file}"
|
||||
sed -i -e "s@{{ *pillar\['dns_memory_limit'\] *}}@${DNS_MEMORY_LIMIT}@g" "${coredns_file}"
|
||||
|
||||
if [[ "${ENABLE_DNS_HORIZONTAL_AUTOSCALER:-}" == "true" ]]; then
|
||||
setup-addon-manifests "addons" "dns-horizontal-autoscaler" "gce"
|
||||
@ -2453,6 +2428,7 @@ EOF
|
||||
# Replace the salt configurations with variable values.
|
||||
sed -i -e "s@{{ *pillar\['dns_domain'\] *}}@${DNS_DOMAIN}@g" "${kubedns_file}"
|
||||
sed -i -e "s@{{ *pillar\['dns_server'\] *}}@${DNS_SERVER_IP}@g" "${kubedns_file}"
|
||||
sed -i -e "s@{{ *pillar\['dns_memory_limit'\] *}}@${DNS_MEMORY_LIMIT}@g" "${kubedns_file}"
|
||||
|
||||
if [[ "${ENABLE_DNS_HORIZONTAL_AUTOSCALER:-}" == "true" ]]; then
|
||||
setup-addon-manifests "addons" "dns-horizontal-autoscaler" "gce"
|
||||
|
||||
10
cluster/gce/manifests/OWNERS
Normal file
10
cluster/gce/manifests/OWNERS
Normal file
@ -0,0 +1,10 @@
|
||||
# See the OWNERS docs at https://go.k8s.io/owners
|
||||
|
||||
reviewers:
|
||||
- tallclair
|
||||
- MrHohn
|
||||
approvers:
|
||||
- tallclair
|
||||
- MrHohn
|
||||
labels:
|
||||
- sig/gcp
|
||||
@ -14,4 +14,4 @@ spec:
|
||||
dnsPolicy: Default
|
||||
containers:
|
||||
- name: etcd-empty-dir-cleanup
|
||||
image: k8s.gcr.io/etcd-empty-dir-cleanup:3.3.10.0
|
||||
image: k8s.gcr.io/etcd-empty-dir-cleanup:3.3.10.1
|
||||
|
||||
@ -14,7 +14,7 @@
|
||||
"containers":[
|
||||
{
|
||||
"name": "etcd-container",
|
||||
"image": "{{ pillar.get('etcd_docker_repository', 'k8s.gcr.io/etcd') }}:{{ pillar.get('etcd_docker_tag', '3.3.10-0') }}",
|
||||
"image": "{{ pillar.get('etcd_docker_repository', 'k8s.gcr.io/etcd') }}:{{ pillar.get('etcd_docker_tag', '3.3.10-1') }}",
|
||||
"resources": {
|
||||
"requests": {
|
||||
"cpu": {{ cpulimit }}
|
||||
|
||||
@ -25,12 +25,10 @@
|
||||
}
|
||||
},
|
||||
"command": [
|
||||
"/usr/local/bin/kube-apiserver"
|
||||
],
|
||||
"args": [
|
||||
"--allow-privileged={{pillar['allow_privileged']}}",
|
||||
{{params}}
|
||||
],
|
||||
"/bin/sh",
|
||||
"-c",
|
||||
"exec /usr/local/bin/kube-apiserver {{params}} --allow-privileged={{pillar['allow_privileged']}} 1>>/var/log/kube-apiserver.log 2>&1"
|
||||
],
|
||||
{{container_env}}
|
||||
"livenessProbe": {
|
||||
"httpGet": {
|
||||
@ -53,13 +51,11 @@
|
||||
"timeoutSeconds": 15
|
||||
},
|
||||
"ports":[
|
||||
{{insecure_port_mapping}}
|
||||
{ "name": "https",
|
||||
"containerPort": {{secure_port}},
|
||||
"hostPort": {{secure_port}}},{
|
||||
"name": "local",
|
||||
"containerPort": 8080,
|
||||
"hostPort": 8080}
|
||||
],
|
||||
"containerPort": {{secure_port}},
|
||||
"hostPort": {{secure_port}}}
|
||||
],
|
||||
"volumeMounts": [
|
||||
{{kms_socket_mount}}
|
||||
{{encryption_provider_mount}}
|
||||
|
||||
@ -25,11 +25,10 @@
|
||||
}
|
||||
},
|
||||
"command": [
|
||||
"/usr/local/bin/kube-controller-manager"
|
||||
],
|
||||
"args": [
|
||||
{{params}}
|
||||
],
|
||||
"/bin/sh",
|
||||
"-c",
|
||||
"exec /usr/local/bin/kube-controller-manager {{params}} 1>>/var/log/kube-controller-manager.log 2>&1"
|
||||
],
|
||||
{{container_env}}
|
||||
"livenessProbe": {
|
||||
"httpGet": {
|
||||
|
||||
@ -25,11 +25,10 @@
|
||||
}
|
||||
},
|
||||
"command": [
|
||||
"/usr/local/bin/kube-scheduler"
|
||||
],
|
||||
"args": [
|
||||
{{params}}
|
||||
],
|
||||
"/bin/sh",
|
||||
"-c",
|
||||
"exec /usr/local/bin/kube-scheduler {{params}} 1>>/var/log/kube-scheduler.log 2>&1"
|
||||
],
|
||||
"livenessProbe": {
|
||||
"httpGet": {
|
||||
"host": "127.0.0.1",
|
||||
|
||||
@ -26,7 +26,7 @@ if [[ "${KUBERNETES_PROVIDER:-gce}" != "gce" ]]; then
|
||||
exit 1
|
||||
fi
|
||||
|
||||
KUBE_ROOT=$(dirname "${BASH_SOURCE}")/../..
|
||||
KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/../..
|
||||
source "${KUBE_ROOT}/hack/lib/util.sh"
|
||||
source "${KUBE_ROOT}/cluster/kube-util.sh"
|
||||
|
||||
@ -35,8 +35,9 @@ source "${KUBE_ROOT}/cluster/kube-util.sh"
|
||||
# Assumed vars:
|
||||
# PROJECT
|
||||
function get-k8s-node-routes-count() {
|
||||
local k8s_node_routes_count=$(gcloud compute routes list \
|
||||
--project=${PROJECT} --filter='description=k8s-node-route' \
|
||||
local k8s_node_routes_count
|
||||
k8s_node_routes_count=$(gcloud compute routes list \
|
||||
--project="${PROJECT}" --filter='description=k8s-node-route' \
|
||||
--format='value(name)' | wc -l)
|
||||
echo -n "${k8s_node_routes_count}"
|
||||
}
|
||||
@ -50,11 +51,12 @@ function get-k8s-node-routes-count() {
|
||||
# Vars set:
|
||||
# IP_ALIAS_SUBNETWORK
|
||||
function detect-k8s-subnetwork() {
|
||||
local subnetwork_url=$(gcloud compute instances describe \
|
||||
${KUBE_MASTER} --project=${PROJECT} --zone=${ZONE} \
|
||||
local subnetwork_url
|
||||
subnetwork_url=$(gcloud compute instances describe \
|
||||
"${KUBE_MASTER}" --project="${PROJECT}" --zone="${ZONE}" \
|
||||
--format='value(networkInterfaces[0].subnetwork)')
|
||||
if [[ -n ${subnetwork_url} ]]; then
|
||||
IP_ALIAS_SUBNETWORK=$(echo ${subnetwork_url##*/})
|
||||
IP_ALIAS_SUBNETWORK=${subnetwork_url##*/}
|
||||
fi
|
||||
}
|
||||
|
||||
@ -69,21 +71,24 @@ function detect-k8s-subnetwork() {
|
||||
function set-allow-subnet-cidr-routes-overlap() {
|
||||
local allow_subnet_cidr_routes_overlap
|
||||
allow_subnet_cidr_routes_overlap=$(gcloud compute networks subnets \
|
||||
describe ${IP_ALIAS_SUBNETWORK} --project=${PROJECT} --region=${REGION} \
|
||||
describe "${IP_ALIAS_SUBNETWORK}" --project="${PROJECT}" --region="${REGION}" \
|
||||
--format='value(allowSubnetCidrRoutesOverlap)')
|
||||
local allow_overlap=$1
|
||||
if [ ${allow_subnet_cidr_routes_overlap,,} = ${allow_overlap} ]; then
|
||||
if [ "${allow_subnet_cidr_routes_overlap,,}" = "${allow_overlap}" ]; then
|
||||
echo "Subnet ${IP_ALIAS_SUBNETWORK}'s allowSubnetCidrRoutesOverlap is already set as $1"
|
||||
return
|
||||
fi
|
||||
|
||||
echo "Setting subnet \"${IP_ALIAS_SUBNETWORK}\" allowSubnetCidrRoutesOverlap to $1"
|
||||
local fingerprint=$(gcloud compute networks subnets describe \
|
||||
${IP_ALIAS_SUBNETWORK} --project=${PROJECT} --region=${REGION} \
|
||||
local fingerprint
|
||||
fingerprint=$(gcloud compute networks subnets describe \
|
||||
"${IP_ALIAS_SUBNETWORK}" --project="${PROJECT}" --region="${REGION}" \
|
||||
--format='value(fingerprint)')
|
||||
local access_token=$(gcloud auth print-access-token)
|
||||
local access_token
|
||||
access_token=$(gcloud auth print-access-token)
|
||||
local request="{\"allowSubnetCidrRoutesOverlap\":$1, \"fingerprint\":\"${fingerprint}\"}"
|
||||
local subnetwork_url="${GCE_API_ENDPOINT}projects/${PROJECT}/regions/${REGION}/subnetworks/${IP_ALIAS_SUBNETWORK}"
|
||||
local subnetwork_url
|
||||
subnetwork_url="${GCE_API_ENDPOINT}projects/${PROJECT}/regions/${REGION}/subnetworks/${IP_ALIAS_SUBNETWORK}"
|
||||
until curl -s --header "Content-Type: application/json" --header "Authorization: Bearer ${access_token}" \
|
||||
-X PATCH -d "${request}" "${subnetwork_url}" --output /dev/null; do
|
||||
printf "."
|
||||
@ -100,7 +105,8 @@ function set-allow-subnet-cidr-routes-overlap() {
|
||||
# CLUSTER_IP_RANGE
|
||||
# SERVICE_CLUSTER_IP_RANGE
|
||||
function add-k8s-subnet-secondary-ranges() {
|
||||
local secondary_ranges=$(gcloud compute networks subnets describe "${IP_ALIAS_SUBNETWORK}" \
|
||||
local secondary_ranges
|
||||
secondary_ranges=$(gcloud compute networks subnets describe "${IP_ALIAS_SUBNETWORK}" \
|
||||
--project="${PROJECT}" --region="${REGION}" \
|
||||
--format='value(secondaryIpRanges)')
|
||||
if [[ "${secondary_ranges}" =~ "pods-default" && "${secondary_ranges}" =~ "services-default" ]]; then
|
||||
@ -109,8 +115,8 @@ function add-k8s-subnet-secondary-ranges() {
|
||||
fi
|
||||
|
||||
echo "Adding secondary ranges: pods-default (${CLUSTER_IP_RANGE}), services-default (${SERVICE_CLUSTER_IP_RANGE})"
|
||||
until gcloud compute networks subnets update ${IP_ALIAS_SUBNETWORK} \
|
||||
--project=${PROJECT} --region=${REGION} \
|
||||
until gcloud compute networks subnets update "${IP_ALIAS_SUBNETWORK}" \
|
||||
--project="${PROJECT}" --region="${REGION}" \
|
||||
--add-secondary-ranges="pods-default=${CLUSTER_IP_RANGE},services-default=${SERVICE_CLUSTER_IP_RANGE}"; do
|
||||
printf "."
|
||||
sleep 1
|
||||
@ -124,9 +130,12 @@ function add-k8s-subnet-secondary-ranges() {
|
||||
function delete-k8s-node-routes() {
|
||||
local -a routes
|
||||
local -r batch=200
|
||||
routes=( $(gcloud compute routes list \
|
||||
--project=${PROJECT} --filter='description=k8s-node-route' \
|
||||
--format='value(name)') )
|
||||
routes=()
|
||||
while IFS=$'\n' read -r route; do
|
||||
routes+=( "${route}" )
|
||||
done < <(gcloud compute routes list \
|
||||
--project="${PROJECT}" --filter='description=k8s-node-route' \
|
||||
--format='value(name)')
|
||||
while (( "${#routes[@]}" > 0 )); do
|
||||
echo Deleting k8s node routes "${routes[*]::${batch}}"
|
||||
gcloud compute routes delete --project "${PROJECT}" --quiet "${routes[@]::${batch}}"
|
||||
@ -145,7 +154,7 @@ fi
|
||||
echo "Found ${k8s_node_routes_count} K8s node routes. Proceeding to upgrade them to IP aliases based connectivity..."
|
||||
|
||||
detect-k8s-subnetwork
|
||||
if [ -z ${IP_ALIAS_SUBNETWORK} ]; then
|
||||
if [ -z "${IP_ALIAS_SUBNETWORK}" ]; then
|
||||
echo "No k8s cluster subnetwork found. Exiting..."
|
||||
exit 1
|
||||
fi
|
||||
@ -161,11 +170,11 @@ export KUBE_GCE_ENABLE_IP_ALIASES=true
|
||||
export SECONDARY_RANGE_NAME="pods-default"
|
||||
export STORAGE_BACKEND="etcd3"
|
||||
export STORAGE_MEDIA_TYPE="application/vnd.kubernetes.protobuf"
|
||||
export ETCD_IMAGE=3.3.10-0
|
||||
export ETCD_IMAGE=3.3.10-1
|
||||
export ETCD_VERSION=3.3.10
|
||||
|
||||
# Upgrade master with updated kube envs
|
||||
${KUBE_ROOT}/cluster/gce/upgrade.sh -M -l
|
||||
"${KUBE_ROOT}/cluster/gce/upgrade.sh" -M -l
|
||||
|
||||
delete-k8s-node-routes
|
||||
set-allow-subnet-cidr-routes-overlap false
|
||||
|
||||
@ -1123,6 +1123,7 @@ ENABLE_NODELOCAL_DNS: $(yaml-quote ${ENABLE_NODELOCAL_DNS:-false})
|
||||
DNS_SERVER_IP: $(yaml-quote ${DNS_SERVER_IP:-})
|
||||
LOCAL_DNS_IP: $(yaml-quote ${LOCAL_DNS_IP:-})
|
||||
DNS_DOMAIN: $(yaml-quote ${DNS_DOMAIN:-})
|
||||
DNS_MEMORY_LIMIT: $(yaml-quote ${DNS_MEMORY_LIMIT:-})
|
||||
ENABLE_DNS_HORIZONTAL_AUTOSCALER: $(yaml-quote ${ENABLE_DNS_HORIZONTAL_AUTOSCALER:-false})
|
||||
KUBE_PROXY_DAEMONSET: $(yaml-quote ${KUBE_PROXY_DAEMONSET:-false})
|
||||
KUBE_PROXY_TOKEN: $(yaml-quote ${KUBE_PROXY_TOKEN:-})
|
||||
|
||||
@ -20,7 +20,7 @@
|
||||
ARCH:=amd64
|
||||
GOLANG_VERSION?=1.8.3
|
||||
REGISTRY?=staging-k8s.gcr.io
|
||||
TAG?=0.1.2
|
||||
TAG?=0.1.3
|
||||
IMAGE:=$(REGISTRY)/etcd-version-monitor:$(TAG)
|
||||
CURRENT_DIR:=$(pwd)
|
||||
TEMP_DIR:=$(shell mktemp -d)
|
||||
|
||||
@ -7,7 +7,7 @@ spec:
|
||||
hostNetwork: true
|
||||
containers:
|
||||
- name: etcd-version-monitor
|
||||
image: k8s.gcr.io/etcd-version-monitor:0.1.2
|
||||
image: k8s.gcr.io/etcd-version-monitor:0.1.3
|
||||
command:
|
||||
- /etcd-version-monitor
|
||||
- --logtostderr
|
||||
|
||||
@ -34,7 +34,7 @@ LATEST_ETCD_VERSION?=3.3.10
|
||||
# REVISION provides a version number fo this image and all it's bundled
|
||||
# artifacts. It should start at zero for each LATEST_ETCD_VERSION and increment
|
||||
# for each revision of this image at that etcd version.
|
||||
REVISION?=0
|
||||
REVISION?=1
|
||||
|
||||
# IMAGE_TAG Uniquely identifies k8s.gcr.io/etcd docker image with a tag of the form "<etcd-version>-<revision>".
|
||||
IMAGE_TAG=$(LATEST_ETCD_VERSION)-$(REVISION)
|
||||
|
||||
@ -104,7 +104,7 @@ while true; do
|
||||
# which are important for line counting.
|
||||
# Use trick from https://unix.stackexchange.com/a/383411 to avoid
|
||||
# newline truncation.
|
||||
node=$(kubectl_retry get nodes --chunk-size=0 --no-headers; ret=$?; echo .; exit "$ret") && res="$?" || res="$?"
|
||||
node=$(kubectl_retry get nodes --no-headers; ret=$?; echo .; exit "$ret") && res="$?" || res="$?"
|
||||
node="${node%.}"
|
||||
if [ "${res}" -ne "0" ]; then
|
||||
if [[ "${attempt}" -gt "${last_run:-$MAX_ATTEMPTS}" ]]; then
|
||||
|
||||
@ -103,9 +103,7 @@ func (o *GenericControllerManagerConfigurationOptions) Validate(allControllers [
|
||||
if controller == "*" {
|
||||
continue
|
||||
}
|
||||
if strings.HasPrefix(controller, "-") {
|
||||
controller = controller[1:]
|
||||
}
|
||||
controller = strings.TrimPrefix(controller, "-")
|
||||
if !allControllersSet.Has(controller) {
|
||||
errs = append(errs, fmt.Errorf("%q is not in the list of known controllers", controller))
|
||||
}
|
||||
|
||||
@ -31,7 +31,6 @@ go_library(
|
||||
"//cmd/kube-scheduler/app:go_default_library",
|
||||
"//cmd/kubeadm/app/cmd:go_default_library",
|
||||
"//cmd/kubelet/app:go_default_library",
|
||||
"//staging/src/k8s.io/apiserver/pkg/server:go_default_library",
|
||||
"//vendor/github.com/spf13/cobra:go_default_library",
|
||||
"//vendor/github.com/spf13/cobra/doc:go_default_library",
|
||||
"//vendor/github.com/spf13/pflag:go_default_library",
|
||||
|
||||
@ -22,7 +22,6 @@ import (
|
||||
|
||||
"github.com/spf13/cobra/doc"
|
||||
"github.com/spf13/pflag"
|
||||
"k8s.io/apiserver/pkg/server"
|
||||
ccmapp "k8s.io/kubernetes/cmd/cloud-controller-manager/app"
|
||||
"k8s.io/kubernetes/cmd/genutils"
|
||||
apiservapp "k8s.io/kubernetes/cmd/kube-apiserver/app"
|
||||
@ -54,7 +53,7 @@ func main() {
|
||||
switch module {
|
||||
case "kube-apiserver":
|
||||
// generate docs for kube-apiserver
|
||||
apiserver := apiservapp.NewAPIServerCommand(server.SetupSignalHandler())
|
||||
apiserver := apiservapp.NewAPIServerCommand()
|
||||
doc.GenMarkdownTree(apiserver, outDir)
|
||||
case "kube-controller-manager":
|
||||
// generate docs for kube-controller-manager
|
||||
@ -74,7 +73,7 @@ func main() {
|
||||
doc.GenMarkdownTree(scheduler, outDir)
|
||||
case "kubelet":
|
||||
// generate docs for kubelet
|
||||
kubelet := kubeletapp.NewKubeletCommand(server.SetupSignalHandler())
|
||||
kubelet := kubeletapp.NewKubeletCommand()
|
||||
doc.GenMarkdownTree(kubelet, outDir)
|
||||
case "kubeadm":
|
||||
// resets global flags created by kubelet or other commands e.g.
|
||||
|
||||
@ -25,7 +25,6 @@ go_library(
|
||||
"//cmd/kubeadm/app/cmd:go_default_library",
|
||||
"//cmd/kubelet/app:go_default_library",
|
||||
"//pkg/kubectl/cmd:go_default_library",
|
||||
"//staging/src/k8s.io/apiserver/pkg/server:go_default_library",
|
||||
"//vendor/github.com/cpuguy83/go-md2man/md2man:go_default_library",
|
||||
"//vendor/github.com/spf13/cobra:go_default_library",
|
||||
"//vendor/github.com/spf13/pflag:go_default_library",
|
||||
|
||||
@ -26,7 +26,6 @@ import (
|
||||
mangen "github.com/cpuguy83/go-md2man/md2man"
|
||||
"github.com/spf13/cobra"
|
||||
"github.com/spf13/pflag"
|
||||
"k8s.io/apiserver/pkg/server"
|
||||
ccmapp "k8s.io/kubernetes/cmd/cloud-controller-manager/app"
|
||||
"k8s.io/kubernetes/cmd/genutils"
|
||||
apiservapp "k8s.io/kubernetes/cmd/kube-apiserver/app"
|
||||
@ -63,7 +62,7 @@ func main() {
|
||||
switch module {
|
||||
case "kube-apiserver":
|
||||
// generate manpage for kube-apiserver
|
||||
apiserver := apiservapp.NewAPIServerCommand(server.SetupSignalHandler())
|
||||
apiserver := apiservapp.NewAPIServerCommand()
|
||||
genMarkdown(apiserver, "", outDir)
|
||||
for _, c := range apiserver.Commands() {
|
||||
genMarkdown(c, "kube-apiserver", outDir)
|
||||
@ -98,7 +97,7 @@ func main() {
|
||||
}
|
||||
case "kubelet":
|
||||
// generate manpage for kubelet
|
||||
kubelet := kubeletapp.NewKubeletCommand(server.SetupSignalHandler())
|
||||
kubelet := kubeletapp.NewKubeletCommand()
|
||||
genMarkdown(kubelet, "", outDir)
|
||||
for _, c := range kubelet.Commands() {
|
||||
genMarkdown(c, "kubelet", outDir)
|
||||
|
||||
@ -27,7 +27,6 @@ go_library(
|
||||
"//pkg/client/metrics/prometheus:go_default_library",
|
||||
"//pkg/kubectl/cmd:go_default_library",
|
||||
"//pkg/version/prometheus:go_default_library",
|
||||
"//staging/src/k8s.io/apiserver/pkg/server:go_default_library",
|
||||
"//staging/src/k8s.io/component-base/cli/flag:go_default_library",
|
||||
"//staging/src/k8s.io/component-base/logs:go_default_library",
|
||||
"//vendor/github.com/spf13/cobra:go_default_library",
|
||||
|
||||
@ -32,7 +32,6 @@ import (
|
||||
"github.com/spf13/cobra"
|
||||
"github.com/spf13/pflag"
|
||||
|
||||
"k8s.io/apiserver/pkg/server"
|
||||
cliflag "k8s.io/component-base/cli/flag"
|
||||
"k8s.io/component-base/logs"
|
||||
cloudcontrollermanager "k8s.io/kubernetes/cmd/cloud-controller-manager/app"
|
||||
@ -49,7 +48,7 @@ import (
|
||||
func main() {
|
||||
rand.Seed(time.Now().UnixNano())
|
||||
|
||||
hyperkubeCommand, allCommandFns := NewHyperKubeCommand(server.SetupSignalHandler())
|
||||
hyperkubeCommand, allCommandFns := NewHyperKubeCommand()
|
||||
|
||||
// TODO: once we switch everything over to Cobra commands, we can go back to calling
|
||||
// cliflag.InitFlags() (by removing its pflag.Parse() call). For now, we have to set the
|
||||
@ -84,15 +83,15 @@ func commandFor(basename string, defaultCommand *cobra.Command, commands []func(
|
||||
}
|
||||
|
||||
// NewHyperKubeCommand is the entry point for hyperkube
|
||||
func NewHyperKubeCommand(stopCh <-chan struct{}) (*cobra.Command, []func() *cobra.Command) {
|
||||
func NewHyperKubeCommand() (*cobra.Command, []func() *cobra.Command) {
|
||||
// these have to be functions since the command is polymorphic. Cobra wants you to be top level
|
||||
// command to get executed
|
||||
apiserver := func() *cobra.Command { return kubeapiserver.NewAPIServerCommand(stopCh) }
|
||||
apiserver := func() *cobra.Command { return kubeapiserver.NewAPIServerCommand() }
|
||||
controller := func() *cobra.Command { return kubecontrollermanager.NewControllerManagerCommand() }
|
||||
proxy := func() *cobra.Command { return kubeproxy.NewProxyCommand() }
|
||||
scheduler := func() *cobra.Command { return kubescheduler.NewSchedulerCommand() }
|
||||
kubectlCmd := func() *cobra.Command { return kubectl.NewDefaultKubectlCommand() }
|
||||
kubelet := func() *cobra.Command { return kubelet.NewKubeletCommand(stopCh) }
|
||||
kubelet := func() *cobra.Command { return kubelet.NewKubeletCommand() }
|
||||
cloudController := func() *cobra.Command { return cloudcontrollermanager.NewCloudControllerManagerCommand() }
|
||||
|
||||
commandFns := []func() *cobra.Command{
|
||||
|
||||
@ -22,7 +22,6 @@ go_library(
|
||||
"//cmd/kube-apiserver/app:go_default_library",
|
||||
"//pkg/util/prometheusclientgo:go_default_library",
|
||||
"//pkg/version/prometheus:go_default_library",
|
||||
"//staging/src/k8s.io/apiserver/pkg/server:go_default_library",
|
||||
"//staging/src/k8s.io/component-base/logs:go_default_library",
|
||||
],
|
||||
)
|
||||
|
||||
@ -24,7 +24,6 @@ import (
|
||||
"os"
|
||||
"time"
|
||||
|
||||
"k8s.io/apiserver/pkg/server"
|
||||
"k8s.io/component-base/logs"
|
||||
"k8s.io/kubernetes/cmd/kube-apiserver/app"
|
||||
_ "k8s.io/kubernetes/pkg/util/prometheusclientgo" // load all the prometheus client-go plugins
|
||||
@ -34,7 +33,7 @@ import (
|
||||
func main() {
|
||||
rand.Seed(time.Now().UnixNano())
|
||||
|
||||
command := app.NewAPIServerCommand(server.SetupSignalHandler())
|
||||
command := app.NewAPIServerCommand()
|
||||
|
||||
// TODO: once we switch everything over to Cobra commands, we can go back to calling
|
||||
// utilflag.InitFlags() (by removing its pflag.Parse() call). For now, we have to set the
|
||||
|
||||
@ -88,7 +88,7 @@ const etcdRetryLimit = 60
|
||||
const etcdRetryInterval = 1 * time.Second
|
||||
|
||||
// NewAPIServerCommand creates a *cobra.Command object with default parameters
|
||||
func NewAPIServerCommand(stopCh <-chan struct{}) *cobra.Command {
|
||||
func NewAPIServerCommand() *cobra.Command {
|
||||
s := options.NewServerRunOptions()
|
||||
cmd := &cobra.Command{
|
||||
Use: "kube-apiserver",
|
||||
@ -111,7 +111,7 @@ cluster's shared state through which all other components interact.`,
|
||||
return utilerrors.NewAggregate(errs)
|
||||
}
|
||||
|
||||
return Run(completedOptions, stopCh)
|
||||
return Run(completedOptions, genericapiserver.SetupSignalHandler())
|
||||
},
|
||||
}
|
||||
|
||||
|
||||
@ -72,16 +72,19 @@ import (
|
||||
)
|
||||
|
||||
const (
|
||||
// Jitter used when starting controller managers
|
||||
// ControllerStartJitter is the Jitter used when starting controller managers
|
||||
ControllerStartJitter = 1.0
|
||||
// ConfigzName is the name used for register kube-controller manager /configz, same with GroupName.
|
||||
ConfigzName = "kubecontrollermanager.config.k8s.io"
|
||||
)
|
||||
|
||||
// ControllerLoopMode is the kube-controller-manager's mode of running controller loops that are cloud provider dependent
|
||||
type ControllerLoopMode int
|
||||
|
||||
const (
|
||||
// IncludeCloudLoops means the kube-controller-manager include the controller loops that are cloud provider dependent
|
||||
IncludeCloudLoops ControllerLoopMode = iota
|
||||
// ExternalLoops means the kube-controller-manager exclude the controller loops that are cloud provider dependent
|
||||
ExternalLoops
|
||||
)
|
||||
|
||||
@ -284,6 +287,7 @@ func Run(c *config.CompletedConfig, stopCh <-chan struct{}) error {
|
||||
panic("unreachable")
|
||||
}
|
||||
|
||||
// ControllerContext defines the context object for controller
|
||||
type ControllerContext struct {
|
||||
// ClientBuilder will provide a client for this controller to use
|
||||
ClientBuilder controller.ControllerClientBuilder
|
||||
@ -328,6 +332,7 @@ type ControllerContext struct {
|
||||
ResyncPeriod func() time.Duration
|
||||
}
|
||||
|
||||
// IsControllerEnabled checks if the context's controllers enabled or not
|
||||
func (c ControllerContext) IsControllerEnabled(name string) bool {
|
||||
return genericcontrollermanager.IsControllerEnabled(name, ControllersDisabledByDefault, c.ComponentConfig.Generic.Controllers)
|
||||
}
|
||||
@ -337,6 +342,7 @@ func (c ControllerContext) IsControllerEnabled(name string) bool {
|
||||
// The bool indicates whether the controller was enabled.
|
||||
type InitFunc func(ctx ControllerContext) (debuggingHandler http.Handler, enabled bool, err error)
|
||||
|
||||
// KnownControllers returns all known controllers's name
|
||||
func KnownControllers() []string {
|
||||
ret := sets.StringKeySet(NewControllerInitializers(IncludeCloudLoops))
|
||||
|
||||
@ -351,6 +357,7 @@ func KnownControllers() []string {
|
||||
return ret.List()
|
||||
}
|
||||
|
||||
// ControllersDisabledByDefault is the set of controllers which is disabled by default
|
||||
var ControllersDisabledByDefault = sets.NewString(
|
||||
"bootstrapsigner",
|
||||
"tokencleaner",
|
||||
@ -405,8 +412,9 @@ func NewControllerInitializers(loopMode ControllerLoopMode) map[string]InitFunc
|
||||
return controllers
|
||||
}
|
||||
|
||||
// GetAvailableResources gets the map which contains all available resources of the apiserver
|
||||
// TODO: In general, any controller checking this needs to be dynamic so
|
||||
// users don't have to restart their controller manager if they change the apiserver.
|
||||
// users don't have to restart their controller manager if they change the apiserver.
|
||||
// Until we get there, the structure here needs to be exposed for the construction of a proper ControllerContext.
|
||||
func GetAvailableResources(clientBuilder controller.ControllerClientBuilder) (map[schema.GroupVersionResource]bool, error) {
|
||||
client := clientBuilder.ClientOrDie("controller-discovery")
|
||||
@ -484,6 +492,7 @@ func CreateControllerContext(s *config.CompletedConfig, rootClientBuilder, clien
|
||||
return ctx, nil
|
||||
}
|
||||
|
||||
// StartControllers starts a set of controllers with a specified ControllerContext
|
||||
func StartControllers(ctx ControllerContext, startSATokenController InitFunc, controllers map[string]InitFunc, unsecuredMux *mux.PathRecorderMux) error {
|
||||
// Always start the SA token controller first using a full-power client, since it needs to mint tokens for the rest
|
||||
// If this fails, just return here and fail since other controllers won't be able to get credentials.
|
||||
|
||||
@ -14,12 +14,13 @@ See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
// Package app imports the API groups that the client will support
|
||||
// TODO: Remove this file when namespace controller and garbage collector
|
||||
// stops using legacyscheme.Registry.RESTMapper()
|
||||
package app
|
||||
|
||||
// These imports are the API groups the client will support.
|
||||
import (
|
||||
// These imports are the API groups the client will support.
|
||||
_ "k8s.io/kubernetes/pkg/apis/apps/install"
|
||||
_ "k8s.io/kubernetes/pkg/apis/authentication/install"
|
||||
_ "k8s.io/kubernetes/pkg/apis/authorization/install"
|
||||
|
||||
@ -27,6 +27,7 @@ import (
|
||||
|
||||
// Cloud providers
|
||||
cloudprovider "k8s.io/cloud-provider"
|
||||
// ensure the cloud providers are installed
|
||||
_ "k8s.io/kubernetes/pkg/cloudprovider/providers"
|
||||
// Volume plugins
|
||||
"k8s.io/kubernetes/pkg/volume"
|
||||
|
||||
@ -163,7 +163,6 @@ go_test(
|
||||
],
|
||||
embed = [":go_default_library"],
|
||||
deps = [
|
||||
"//pkg/apis/core:go_default_library",
|
||||
"//pkg/proxy/apis/config:go_default_library",
|
||||
"//pkg/util/configz:go_default_library",
|
||||
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
|
||||
|
||||
@ -329,11 +329,9 @@ func (o *Options) runLoop() error {
|
||||
}()
|
||||
|
||||
for {
|
||||
select {
|
||||
case err := <-o.errCh:
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
err := <-o.errCh
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -237,7 +237,7 @@ func newProxyServer(
|
||||
}, nil
|
||||
}
|
||||
|
||||
func getProxyMode(proxyMode string, iptver iptables.IPTablesVersioner, khandle ipvs.KernelHandler, ipsetver ipvs.IPSetVersioner, kcompat iptables.KernelCompatTester) string {
|
||||
func getProxyMode(proxyMode string, iptver iptables.Versioner, khandle ipvs.KernelHandler, ipsetver ipvs.IPSetVersioner, kcompat iptables.KernelCompatTester) string {
|
||||
switch proxyMode {
|
||||
case proxyModeUserspace:
|
||||
return proxyModeUserspace
|
||||
@ -250,7 +250,7 @@ func getProxyMode(proxyMode string, iptver iptables.IPTablesVersioner, khandle i
|
||||
return tryIPTablesProxy(iptver, kcompat)
|
||||
}
|
||||
|
||||
func tryIPVSProxy(iptver iptables.IPTablesVersioner, khandle ipvs.KernelHandler, ipsetver ipvs.IPSetVersioner, kcompat iptables.KernelCompatTester) string {
|
||||
func tryIPVSProxy(iptver iptables.Versioner, khandle ipvs.KernelHandler, ipsetver ipvs.IPSetVersioner, kcompat iptables.KernelCompatTester) string {
|
||||
// guaranteed false on error, error only necessary for debugging
|
||||
// IPVS Proxier relies on ip_vs_* kernel modules and ipset
|
||||
useIPVSProxy, err := ipvs.CanUseIPVSProxier(khandle, ipsetver)
|
||||
@ -267,7 +267,7 @@ func tryIPVSProxy(iptver iptables.IPTablesVersioner, khandle ipvs.KernelHandler,
|
||||
return tryIPTablesProxy(iptver, kcompat)
|
||||
}
|
||||
|
||||
func tryIPTablesProxy(iptver iptables.IPTablesVersioner, kcompat iptables.KernelCompatTester) string {
|
||||
func tryIPTablesProxy(iptver iptables.Versioner, kcompat iptables.KernelCompatTester) string {
|
||||
// guaranteed false on error, error only necessary for debugging
|
||||
useIPTablesProxy, err := iptables.CanUseIPTablesProxier(iptver, kcompat)
|
||||
if err != nil {
|
||||
|
||||
@ -29,8 +29,6 @@ import (
|
||||
func Test_getProxyMode(t *testing.T) {
|
||||
var cases = []struct {
|
||||
flag string
|
||||
annotationKey string
|
||||
annotationVal string
|
||||
iptablesVersion string
|
||||
ipsetVersion string
|
||||
kmods []string
|
||||
|
||||
@ -33,20 +33,11 @@ import (
|
||||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
"k8s.io/apimachinery/pkg/util/diff"
|
||||
componentbaseconfig "k8s.io/component-base/config"
|
||||
api "k8s.io/kubernetes/pkg/apis/core"
|
||||
kubeproxyconfig "k8s.io/kubernetes/pkg/proxy/apis/config"
|
||||
"k8s.io/kubernetes/pkg/util/configz"
|
||||
utilpointer "k8s.io/utils/pointer"
|
||||
)
|
||||
|
||||
type fakeNodeInterface struct {
|
||||
node api.Node
|
||||
}
|
||||
|
||||
func (fake *fakeNodeInterface) Get(hostname string, options metav1.GetOptions) (*api.Node, error) {
|
||||
return &fake.node, nil
|
||||
}
|
||||
|
||||
type fakeIPTablesVersioner struct {
|
||||
version string // what to return
|
||||
err error // what to return
|
||||
|
||||
@ -146,7 +146,7 @@ func ValidateDiscoveryBootstrapToken(b *kubeadm.BootstrapTokenDiscovery, fldPath
|
||||
}
|
||||
|
||||
if len(b.CACertHashes) == 0 && !b.UnsafeSkipCAVerification {
|
||||
allErrs = append(allErrs, field.Invalid(fldPath, "", "using token-based discovery without caCertHashes can be unsafe. Set unsafeSkipCAVerification to continue"))
|
||||
allErrs = append(allErrs, field.Invalid(fldPath, "", "using token-based discovery without caCertHashes can be unsafe. Set unsafeSkipCAVerification as true in your kubeadm config file or pass --discovery-token-unsafe-skip-ca-verification flag to continue"))
|
||||
}
|
||||
|
||||
allErrs = append(allErrs, ValidateToken(b.Token, fldPath.Child(kubeadmcmdoptions.TokenStr))...)
|
||||
|
||||
@ -86,7 +86,6 @@ go_test(
|
||||
deps = [
|
||||
"//cmd/kubeadm/app/apis/kubeadm:go_default_library",
|
||||
"//cmd/kubeadm/app/apis/kubeadm/v1beta2:go_default_library",
|
||||
"//cmd/kubeadm/app/apis/kubeadm/validation:go_default_library",
|
||||
"//cmd/kubeadm/app/cmd/options:go_default_library",
|
||||
"//cmd/kubeadm/app/componentconfigs:go_default_library",
|
||||
"//cmd/kubeadm/app/constants:go_default_library",
|
||||
|
||||
@ -12,6 +12,7 @@ go_library(
|
||||
importpath = "k8s.io/kubernetes/cmd/kubeadm/app/cmd/alpha",
|
||||
visibility = ["//visibility:public"],
|
||||
deps = [
|
||||
"//cmd/kubeadm/app/apis/kubeadm:go_default_library",
|
||||
"//cmd/kubeadm/app/apis/kubeadm/scheme:go_default_library",
|
||||
"//cmd/kubeadm/app/apis/kubeadm/v1beta2:go_default_library",
|
||||
"//cmd/kubeadm/app/apis/kubeadm/validation:go_default_library",
|
||||
@ -20,7 +21,6 @@ go_library(
|
||||
"//cmd/kubeadm/app/cmd/util:go_default_library",
|
||||
"//cmd/kubeadm/app/constants:go_default_library",
|
||||
"//cmd/kubeadm/app/features:go_default_library",
|
||||
"//cmd/kubeadm/app/phases/certs:go_default_library",
|
||||
"//cmd/kubeadm/app/phases/certs/renewal:go_default_library",
|
||||
"//cmd/kubeadm/app/phases/kubeconfig:go_default_library",
|
||||
"//cmd/kubeadm/app/phases/kubelet:go_default_library",
|
||||
|
||||
@ -19,14 +19,16 @@ package alpha
|
||||
import (
|
||||
"fmt"
|
||||
|
||||
"github.com/pkg/errors"
|
||||
"github.com/spf13/cobra"
|
||||
|
||||
kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
|
||||
kubeadmscheme "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/scheme"
|
||||
kubeadmapiv1beta2 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta2"
|
||||
"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
|
||||
cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
|
||||
"k8s.io/kubernetes/cmd/kubeadm/app/constants"
|
||||
kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
|
||||
certsphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/certs"
|
||||
"k8s.io/kubernetes/cmd/kubeadm/app/phases/certs/renewal"
|
||||
kubeadmutil "k8s.io/kubernetes/cmd/kubeadm/app/util"
|
||||
configutil "k8s.io/kubernetes/cmd/kubeadm/app/util/config"
|
||||
@ -36,14 +38,16 @@ import (
|
||||
|
||||
var (
|
||||
genericCertRenewLongDesc = normalizer.LongDesc(`
|
||||
Renew the %[1]s, and save them into %[2]s.cert and %[2]s.key files.
|
||||
Renew the %s.
|
||||
|
||||
Extra attributes such as SANs will be based on the existing certificates, there is no need to resupply them.
|
||||
`)
|
||||
genericCertRenewEmbeddedLongDesc = normalizer.LongDesc(`
|
||||
Renew the certificate embedded in the kubeconfig file %s.
|
||||
Renewals run unconditionally, regardless of certificate expiration date; extra attributes such as SANs will
|
||||
be based on the existing file/certificates, there is no need to resupply them.
|
||||
|
||||
Kubeconfig attributes and certificate extra attributes such as SANs will be based on the existing kubeconfig/certificates, there is no need to resupply them.
|
||||
Renewal by default tries to use the certificate authority in the local PKI managed by kubeadm; as alternative
|
||||
it is possible to use K8s certificate API for certificate renewal, or as a last option, to generate a CSR request.
|
||||
|
||||
After renewal, in order to make changes effective, is is required to restart control-plane components and
|
||||
eventually re-distribute the renewed certificate in case the file is used elsewhere.
|
||||
`)
|
||||
|
||||
allLongDesc = normalizer.LongDesc(`
|
||||
@ -78,17 +82,17 @@ func newCmdCertsRenewal() *cobra.Command {
|
||||
return cmd
|
||||
}
|
||||
|
||||
type renewConfig struct {
|
||||
type renewFlags struct {
|
||||
cfgPath string
|
||||
kubeconfigPath string
|
||||
cfg kubeadmapiv1beta2.InitConfiguration
|
||||
useAPI bool
|
||||
useCSR bool
|
||||
csrOnly bool
|
||||
csrPath string
|
||||
}
|
||||
|
||||
func getRenewSubCommands(kdir string) []*cobra.Command {
|
||||
cfg := &renewConfig{
|
||||
flags := &renewFlags{
|
||||
cfg: kubeadmapiv1beta2.InitConfiguration{
|
||||
ClusterConfiguration: kubeadmapiv1beta2.ClusterConfiguration{
|
||||
// Setting kubernetes version to a default value in order to allow a not necessary internet lookup
|
||||
@ -97,45 +101,28 @@ func getRenewSubCommands(kdir string) []*cobra.Command {
|
||||
},
|
||||
}
|
||||
// Default values for the cobra help text
|
||||
kubeadmscheme.Scheme.Default(&cfg.cfg)
|
||||
kubeadmscheme.Scheme.Default(&flags.cfg)
|
||||
|
||||
certTree, err := certsphase.GetDefaultCertList().AsMap().CertTree()
|
||||
// Get a renewal manager for a generic Cluster configuration, that is used only for getting
|
||||
// the list of certificates for building subcommands
|
||||
rm, err := renewal.NewManager(&kubeadmapi.ClusterConfiguration{}, "")
|
||||
kubeadmutil.CheckErr(err)
|
||||
|
||||
cmdList := []*cobra.Command{}
|
||||
funcList := []func(){}
|
||||
|
||||
for caCert, certs := range certTree {
|
||||
// Don't offer to renew CAs; would cause serious consequences
|
||||
for _, cert := range certs {
|
||||
// get the cobra.Command skeleton for this command
|
||||
cmd := generateCertRenewalCommand(cert, cfg)
|
||||
// get the implementation of renewing this certificate
|
||||
renewalFunc := func(cert *certsphase.KubeadmCert, caCert *certsphase.KubeadmCert) func() {
|
||||
return func() { renewCert(cert, caCert, cfg) }
|
||||
}(cert, caCert)
|
||||
// install the implementation into the command
|
||||
cmd.Run = func(*cobra.Command, []string) { renewalFunc() }
|
||||
cmdList = append(cmdList, cmd)
|
||||
// Collect renewal functions for `renew all`
|
||||
funcList = append(funcList, renewalFunc)
|
||||
}
|
||||
}
|
||||
|
||||
kubeconfigs := []string{
|
||||
kubeadmconstants.AdminKubeConfigFileName,
|
||||
kubeadmconstants.ControllerManagerKubeConfigFileName,
|
||||
kubeadmconstants.SchedulerKubeConfigFileName,
|
||||
//NB. we are escluding KubeletKubeConfig from renewal because management of this certificate is delegated to kubelet
|
||||
}
|
||||
|
||||
for _, k := range kubeconfigs {
|
||||
for _, handler := range rm.Certificates() {
|
||||
// get the cobra.Command skeleton for this command
|
||||
cmd := generateEmbeddedCertRenewalCommand(k, cfg)
|
||||
cmd := &cobra.Command{
|
||||
Use: handler.Name,
|
||||
Short: fmt.Sprintf("Renew the %s", handler.LongName),
|
||||
Long: fmt.Sprintf(genericCertRenewLongDesc, handler.LongName),
|
||||
}
|
||||
addFlags(cmd, flags)
|
||||
// get the implementation of renewing this certificate
|
||||
renewalFunc := func(kdir, k string) func() {
|
||||
return func() { renewEmbeddedCert(kdir, k, cfg) }
|
||||
}(kdir, k)
|
||||
renewalFunc := func(handler *renewal.CertificateRenewHandler) func() {
|
||||
return func() { renewCert(flags, kdir, handler) }
|
||||
}(handler)
|
||||
// install the implementation into the command
|
||||
cmd.Run = func(*cobra.Command, []string) { renewalFunc() }
|
||||
cmdList = append(cmdList, cmd)
|
||||
@ -153,134 +140,60 @@ func getRenewSubCommands(kdir string) []*cobra.Command {
|
||||
}
|
||||
},
|
||||
}
|
||||
addFlags(allCmd, cfg)
|
||||
addFlags(allCmd, flags)
|
||||
|
||||
cmdList = append(cmdList, allCmd)
|
||||
return cmdList
|
||||
}
|
||||
|
||||
func addFlags(cmd *cobra.Command, cfg *renewConfig) {
|
||||
options.AddConfigFlag(cmd.Flags(), &cfg.cfgPath)
|
||||
options.AddCertificateDirFlag(cmd.Flags(), &cfg.cfg.CertificatesDir)
|
||||
options.AddKubeConfigFlag(cmd.Flags(), &cfg.kubeconfigPath)
|
||||
options.AddCSRFlag(cmd.Flags(), &cfg.useCSR)
|
||||
options.AddCSRDirFlag(cmd.Flags(), &cfg.csrPath)
|
||||
cmd.Flags().BoolVar(&cfg.useAPI, "use-api", cfg.useAPI, "Use the Kubernetes certificate API to renew certificates")
|
||||
func addFlags(cmd *cobra.Command, flags *renewFlags) {
|
||||
options.AddConfigFlag(cmd.Flags(), &flags.cfgPath)
|
||||
options.AddCertificateDirFlag(cmd.Flags(), &flags.cfg.CertificatesDir)
|
||||
options.AddKubeConfigFlag(cmd.Flags(), &flags.kubeconfigPath)
|
||||
options.AddCSRFlag(cmd.Flags(), &flags.csrOnly)
|
||||
options.AddCSRDirFlag(cmd.Flags(), &flags.csrPath)
|
||||
cmd.Flags().BoolVar(&flags.useAPI, "use-api", flags.useAPI, "Use the Kubernetes certificate API to renew certificates")
|
||||
}
|
||||
|
||||
func renewCert(cert *certsphase.KubeadmCert, caCert *certsphase.KubeadmCert, cfg *renewConfig) {
|
||||
internalcfg, err := configutil.LoadOrDefaultInitConfiguration(cfg.cfgPath, &cfg.cfg)
|
||||
func renewCert(flags *renewFlags, kdir string, handler *renewal.CertificateRenewHandler) {
|
||||
internalcfg, err := configutil.LoadOrDefaultInitConfiguration(flags.cfgPath, &flags.cfg)
|
||||
kubeadmutil.CheckErr(err)
|
||||
|
||||
// if the renewal operation is set to generate only CSR request
|
||||
if cfg.useCSR {
|
||||
// trigger CSR generation in the csrPath, or if this one is missing, in the CertificateDir
|
||||
path := cfg.csrPath
|
||||
if path == "" {
|
||||
path = cfg.cfg.CertificatesDir
|
||||
// Get a renewal manager for the given cluster configuration
|
||||
rm, err := renewal.NewManager(&internalcfg.ClusterConfiguration, kdir)
|
||||
kubeadmutil.CheckErr(err)
|
||||
|
||||
// if the renewal operation is set to generate CSR request only
|
||||
if flags.csrOnly {
|
||||
// checks a path for storing CSR request is given
|
||||
if flags.csrPath == "" {
|
||||
kubeadmutil.CheckErr(errors.New("please provide a path where CSR request should be stored"))
|
||||
}
|
||||
err := certsphase.CreateCSR(cert, internalcfg, path)
|
||||
err := rm.CreateRenewCSR(handler.Name, flags.csrPath)
|
||||
kubeadmutil.CheckErr(err)
|
||||
return
|
||||
}
|
||||
|
||||
// otherwise, the renewal operation has to actually renew a certificate
|
||||
|
||||
var externalCA bool
|
||||
switch caCert.BaseName {
|
||||
case kubeadmconstants.CACertAndKeyBaseName:
|
||||
// Check if an external CA is provided by the user (when the CA Cert is present but the CA Key is not)
|
||||
externalCA, _ = certsphase.UsingExternalCA(&internalcfg.ClusterConfiguration)
|
||||
case kubeadmconstants.FrontProxyCACertAndKeyBaseName:
|
||||
// Check if an external Front-Proxy CA is provided by the user (when the Front-Proxy CA Cert is present but the Front-Proxy CA Key is not)
|
||||
externalCA, _ = certsphase.UsingExternalFrontProxyCA(&internalcfg.ClusterConfiguration)
|
||||
default:
|
||||
externalCA = false
|
||||
}
|
||||
|
||||
if !externalCA {
|
||||
renewer, err := getRenewer(cfg, caCert.BaseName)
|
||||
kubeadmutil.CheckErr(err)
|
||||
|
||||
err = renewal.RenewExistingCert(internalcfg.CertificatesDir, cert.BaseName, renewer)
|
||||
kubeadmutil.CheckErr(err)
|
||||
|
||||
fmt.Printf("Certificate %s renewed\n", cert.Name)
|
||||
return
|
||||
}
|
||||
|
||||
fmt.Printf("Detected external %s, certificate %s can't be renewed\n", cert.CAName, cert.Name)
|
||||
}
|
||||
|
||||
func renewEmbeddedCert(kdir, k string, cfg *renewConfig) {
|
||||
internalcfg, err := configutil.LoadOrDefaultInitConfiguration(cfg.cfgPath, &cfg.cfg)
|
||||
kubeadmutil.CheckErr(err)
|
||||
|
||||
// if the renewal operation is set to generate only CSR request
|
||||
if cfg.useCSR {
|
||||
// trigger CSR generation in the csrPath, or if this one is missing, in the CertificateDir
|
||||
path := cfg.csrPath
|
||||
if path == "" {
|
||||
path = cfg.cfg.CertificatesDir
|
||||
}
|
||||
err := certsphase.CreateCSR(nil, internalcfg, path)
|
||||
kubeadmutil.CheckErr(err)
|
||||
return
|
||||
}
|
||||
|
||||
// otherwise, the renewal operation has to actually renew a certificate
|
||||
|
||||
// Check if an external CA is provided by the user (when the CA Cert is present but the CA Key is not)
|
||||
externalCA, _ := certsphase.UsingExternalCA(&internalcfg.ClusterConfiguration)
|
||||
|
||||
if !externalCA {
|
||||
renewer, err := getRenewer(cfg, certsphase.KubeadmCertRootCA.BaseName)
|
||||
kubeadmutil.CheckErr(err)
|
||||
|
||||
err = renewal.RenewEmbeddedClientCert(kdir, k, renewer)
|
||||
kubeadmutil.CheckErr(err)
|
||||
|
||||
fmt.Printf("Certificate embedded in %s renewed\n", k)
|
||||
return
|
||||
}
|
||||
|
||||
fmt.Printf("Detected external CA, certificate embedded in %s can't be renewed\n", k)
|
||||
}
|
||||
|
||||
func generateCertRenewalCommand(cert *certsphase.KubeadmCert, cfg *renewConfig) *cobra.Command {
|
||||
cmd := &cobra.Command{
|
||||
Use: cert.Name,
|
||||
Short: fmt.Sprintf("Renew the %s", cert.LongName),
|
||||
Long: fmt.Sprintf(genericCertRenewLongDesc, cert.LongName, cert.BaseName),
|
||||
}
|
||||
addFlags(cmd, cfg)
|
||||
return cmd
|
||||
}
|
||||
|
||||
func generateEmbeddedCertRenewalCommand(k string, cfg *renewConfig) *cobra.Command {
|
||||
cmd := &cobra.Command{
|
||||
Use: k,
|
||||
Short: fmt.Sprintf("Renew the certificate embedded in %s", k),
|
||||
Long: fmt.Sprintf(genericCertRenewEmbeddedLongDesc, k),
|
||||
}
|
||||
addFlags(cmd, cfg)
|
||||
return cmd
|
||||
}
|
||||
|
||||
func getRenewer(cfg *renewConfig, caCertBaseName string) (renewal.Interface, error) {
|
||||
if cfg.useAPI {
|
||||
kubeConfigPath := cmdutil.GetKubeConfigPath(cfg.kubeconfigPath)
|
||||
// renew the certificate using the requested renew method
|
||||
if flags.useAPI {
|
||||
// renew using K8s certificate API
|
||||
kubeConfigPath := cmdutil.GetKubeConfigPath(flags.kubeconfigPath)
|
||||
client, err := kubeconfigutil.ClientSetFromFile(kubeConfigPath)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
kubeadmutil.CheckErr(err)
|
||||
|
||||
err = rm.RenewUsingCSRAPI(handler.Name, client)
|
||||
kubeadmutil.CheckErr(err)
|
||||
} else {
|
||||
// renew using local certificate authorities.
|
||||
// this operation can't complete in case the certificate key is not provided (external CA)
|
||||
renewed, err := rm.RenewUsingLocalCA(handler.Name)
|
||||
kubeadmutil.CheckErr(err)
|
||||
if !renewed {
|
||||
fmt.Printf("Detected external %s, %s can't be renewed\n", handler.CABaseName, handler.LongName)
|
||||
return
|
||||
}
|
||||
return renewal.NewCertsAPIRenawal(client), nil
|
||||
}
|
||||
|
||||
caCert, caKey, err := certsphase.LoadCertificateAuthority(cfg.cfg.CertificatesDir, caCertBaseName)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return renewal.NewFileRenewal(caCert, caKey), nil
|
||||
fmt.Printf("%s renewed\n", handler.LongName)
|
||||
}
|
||||
|
||||
@ -55,6 +55,10 @@ func TestCommandsGenerated(t *testing.T) {
|
||||
"renew etcd-server",
|
||||
"renew etcd-peer",
|
||||
"renew etcd-healthcheck-client",
|
||||
|
||||
"renew admin.conf",
|
||||
"renew scheduler.conf",
|
||||
"renew controller-manager.conf",
|
||||
}
|
||||
|
||||
renewCmd := newCmdCertsRenewal()
|
||||
@ -79,19 +83,63 @@ func TestCommandsGenerated(t *testing.T) {
|
||||
}
|
||||
|
||||
func TestRunRenewCommands(t *testing.T) {
|
||||
tmpDir := testutil.SetupTempDir(t)
|
||||
defer os.RemoveAll(tmpDir)
|
||||
|
||||
cfg := testutil.GetDefaultInternalConfig(t)
|
||||
cfg.CertificatesDir = tmpDir
|
||||
|
||||
// Generate all the CA
|
||||
CACerts := map[string]*x509.Certificate{}
|
||||
CAKeys := map[string]crypto.Signer{}
|
||||
for _, ca := range []*certsphase.KubeadmCert{
|
||||
&certsphase.KubeadmCertRootCA,
|
||||
&certsphase.KubeadmCertFrontProxyCA,
|
||||
&certsphase.KubeadmCertEtcdCA,
|
||||
} {
|
||||
caCert, caKey, err := ca.CreateAsCA(cfg)
|
||||
if err != nil {
|
||||
t.Fatalf("couldn't write out CA %s: %v", ca.Name, err)
|
||||
}
|
||||
CACerts[ca.Name] = caCert
|
||||
CAKeys[ca.Name] = caKey
|
||||
}
|
||||
|
||||
// Generate all the signed certificates
|
||||
for _, cert := range []*certsphase.KubeadmCert{
|
||||
&certsphase.KubeadmCertAPIServer,
|
||||
&certsphase.KubeadmCertKubeletClient,
|
||||
&certsphase.KubeadmCertFrontProxyClient,
|
||||
&certsphase.KubeadmCertEtcdAPIClient,
|
||||
&certsphase.KubeadmCertEtcdServer,
|
||||
&certsphase.KubeadmCertEtcdPeer,
|
||||
&certsphase.KubeadmCertEtcdHealthcheck,
|
||||
} {
|
||||
caCert := CACerts[cert.CAName]
|
||||
caKey := CAKeys[cert.CAName]
|
||||
if err := cert.CreateFromCA(cfg, caCert, caKey); err != nil {
|
||||
t.Fatalf("couldn't write certificate %s: %v", cert.Name, err)
|
||||
}
|
||||
}
|
||||
|
||||
// Generate all the kubeconfig files with embedded certs
|
||||
for _, kubeConfig := range []string{
|
||||
kubeadmconstants.AdminKubeConfigFileName,
|
||||
kubeadmconstants.SchedulerKubeConfigFileName,
|
||||
kubeadmconstants.ControllerManagerKubeConfigFileName,
|
||||
} {
|
||||
if err := kubeconfigphase.CreateKubeConfigFile(kubeConfig, tmpDir, cfg); err != nil {
|
||||
t.Fatalf("couldn't create kubeconfig %q: %v", kubeConfig, err)
|
||||
}
|
||||
}
|
||||
|
||||
tests := []struct {
|
||||
command string
|
||||
CAs []*certsphase.KubeadmCert
|
||||
Certs []*certsphase.KubeadmCert
|
||||
KubeconfigFiles []string
|
||||
}{
|
||||
{
|
||||
command: "all",
|
||||
CAs: []*certsphase.KubeadmCert{
|
||||
&certsphase.KubeadmCertRootCA,
|
||||
&certsphase.KubeadmCertFrontProxyCA,
|
||||
&certsphase.KubeadmCertEtcdCA,
|
||||
},
|
||||
Certs: []*certsphase.KubeadmCert{
|
||||
&certsphase.KubeadmCertAPIServer,
|
||||
&certsphase.KubeadmCertKubeletClient,
|
||||
@ -109,90 +157,60 @@ func TestRunRenewCommands(t *testing.T) {
|
||||
},
|
||||
{
|
||||
command: "apiserver",
|
||||
CAs: []*certsphase.KubeadmCert{
|
||||
&certsphase.KubeadmCertRootCA,
|
||||
},
|
||||
Certs: []*certsphase.KubeadmCert{
|
||||
&certsphase.KubeadmCertAPIServer,
|
||||
},
|
||||
},
|
||||
{
|
||||
command: "apiserver-kubelet-client",
|
||||
CAs: []*certsphase.KubeadmCert{
|
||||
&certsphase.KubeadmCertRootCA,
|
||||
},
|
||||
Certs: []*certsphase.KubeadmCert{
|
||||
&certsphase.KubeadmCertKubeletClient,
|
||||
},
|
||||
},
|
||||
{
|
||||
command: "apiserver-etcd-client",
|
||||
CAs: []*certsphase.KubeadmCert{
|
||||
&certsphase.KubeadmCertEtcdCA,
|
||||
},
|
||||
Certs: []*certsphase.KubeadmCert{
|
||||
&certsphase.KubeadmCertEtcdAPIClient,
|
||||
},
|
||||
},
|
||||
{
|
||||
command: "front-proxy-client",
|
||||
CAs: []*certsphase.KubeadmCert{
|
||||
&certsphase.KubeadmCertFrontProxyCA,
|
||||
},
|
||||
Certs: []*certsphase.KubeadmCert{
|
||||
&certsphase.KubeadmCertFrontProxyClient,
|
||||
},
|
||||
},
|
||||
{
|
||||
command: "etcd-server",
|
||||
CAs: []*certsphase.KubeadmCert{
|
||||
&certsphase.KubeadmCertEtcdCA,
|
||||
},
|
||||
Certs: []*certsphase.KubeadmCert{
|
||||
&certsphase.KubeadmCertEtcdServer,
|
||||
},
|
||||
},
|
||||
{
|
||||
command: "etcd-peer",
|
||||
CAs: []*certsphase.KubeadmCert{
|
||||
&certsphase.KubeadmCertEtcdCA,
|
||||
},
|
||||
Certs: []*certsphase.KubeadmCert{
|
||||
&certsphase.KubeadmCertEtcdPeer,
|
||||
},
|
||||
},
|
||||
{
|
||||
command: "etcd-healthcheck-client",
|
||||
CAs: []*certsphase.KubeadmCert{
|
||||
&certsphase.KubeadmCertEtcdCA,
|
||||
},
|
||||
Certs: []*certsphase.KubeadmCert{
|
||||
&certsphase.KubeadmCertEtcdHealthcheck,
|
||||
},
|
||||
},
|
||||
{
|
||||
command: "admin.conf",
|
||||
CAs: []*certsphase.KubeadmCert{
|
||||
&certsphase.KubeadmCertRootCA,
|
||||
},
|
||||
KubeconfigFiles: []string{
|
||||
kubeadmconstants.AdminKubeConfigFileName,
|
||||
},
|
||||
},
|
||||
{
|
||||
command: "scheduler.conf",
|
||||
CAs: []*certsphase.KubeadmCert{
|
||||
&certsphase.KubeadmCertRootCA,
|
||||
},
|
||||
KubeconfigFiles: []string{
|
||||
kubeadmconstants.SchedulerKubeConfigFileName,
|
||||
},
|
||||
},
|
||||
{
|
||||
command: "controller-manager.conf",
|
||||
CAs: []*certsphase.KubeadmCert{
|
||||
&certsphase.KubeadmCertRootCA,
|
||||
},
|
||||
KubeconfigFiles: []string{
|
||||
kubeadmconstants.ControllerManagerKubeConfigFileName,
|
||||
},
|
||||
@ -201,74 +219,43 @@ func TestRunRenewCommands(t *testing.T) {
|
||||
|
||||
for _, test := range tests {
|
||||
t.Run(test.command, func(t *testing.T) {
|
||||
tmpDir := testutil.SetupTempDir(t)
|
||||
defer os.RemoveAll(tmpDir)
|
||||
|
||||
cfg := testutil.GetDefaultInternalConfig(t)
|
||||
cfg.CertificatesDir = tmpDir
|
||||
|
||||
// Generate all the CA
|
||||
CACerts := map[string]*x509.Certificate{}
|
||||
CAKeys := map[string]crypto.Signer{}
|
||||
for _, ca := range test.CAs {
|
||||
caCert, caKey, err := ca.CreateAsCA(cfg)
|
||||
if err != nil {
|
||||
t.Fatalf("couldn't write out CA %s: %v", ca.Name, err)
|
||||
}
|
||||
CACerts[ca.Name] = caCert
|
||||
CAKeys[ca.Name] = caKey
|
||||
}
|
||||
|
||||
// Generate all the signed certificates (and store creation time)
|
||||
createTime := map[string]time.Time{}
|
||||
// Get file ModTime before renew
|
||||
ModTime := map[string]time.Time{}
|
||||
for _, cert := range test.Certs {
|
||||
caCert := CACerts[cert.CAName]
|
||||
caKey := CAKeys[cert.CAName]
|
||||
if err := cert.CreateFromCA(cfg, caCert, caKey); err != nil {
|
||||
t.Fatalf("couldn't write certificate %s: %v", cert.Name, err)
|
||||
}
|
||||
|
||||
file, err := os.Stat(filepath.Join(tmpDir, fmt.Sprintf("%s.crt", cert.BaseName)))
|
||||
if err != nil {
|
||||
t.Fatalf("couldn't get certificate %s: %v", cert.Name, err)
|
||||
}
|
||||
createTime[cert.Name] = file.ModTime()
|
||||
ModTime[cert.Name] = file.ModTime()
|
||||
}
|
||||
|
||||
// Generate all the kubeconfig files with embedded certs(and store creation time)
|
||||
for _, kubeConfig := range test.KubeconfigFiles {
|
||||
if err := kubeconfigphase.CreateKubeConfigFile(kubeConfig, tmpDir, cfg); err != nil {
|
||||
t.Fatalf("couldn't create kubeconfig %q: %v", kubeConfig, err)
|
||||
}
|
||||
file, err := os.Stat(filepath.Join(tmpDir, kubeConfig))
|
||||
if err != nil {
|
||||
t.Fatalf("couldn't get kubeconfig %s: %v", kubeConfig, err)
|
||||
}
|
||||
createTime[kubeConfig] = file.ModTime()
|
||||
ModTime[kubeConfig] = file.ModTime()
|
||||
}
|
||||
|
||||
// exec renew
|
||||
renewCmds := getRenewSubCommands(tmpDir)
|
||||
cmdtestutil.RunSubCommand(t, renewCmds, test.command, fmt.Sprintf("--cert-dir=%s", tmpDir))
|
||||
|
||||
// read renewed certificates and check the file is modified
|
||||
// check the file is modified
|
||||
for _, cert := range test.Certs {
|
||||
file, err := os.Stat(filepath.Join(tmpDir, fmt.Sprintf("%s.crt", cert.BaseName)))
|
||||
if err != nil {
|
||||
t.Fatalf("couldn't get certificate %s: %v", cert.Name, err)
|
||||
}
|
||||
if createTime[cert.Name] == file.ModTime() {
|
||||
if ModTime[cert.Name] == file.ModTime() {
|
||||
t.Errorf("certificate %s was not renewed as expected", cert.Name)
|
||||
}
|
||||
}
|
||||
|
||||
// ead renewed kubeconfig files and check the file is modified
|
||||
for _, kubeConfig := range test.KubeconfigFiles {
|
||||
file, err := os.Stat(filepath.Join(tmpDir, kubeConfig))
|
||||
if err != nil {
|
||||
t.Fatalf("couldn't get kubeconfig %s: %v", kubeConfig, err)
|
||||
}
|
||||
if createTime[kubeConfig] == file.ModTime() {
|
||||
if ModTime[kubeConfig] == file.ModTime() {
|
||||
t.Errorf("kubeconfig %s was not renewed as expected", kubeConfig)
|
||||
}
|
||||
}
|
||||
@ -281,10 +268,22 @@ func TestRenewUsingCSR(t *testing.T) {
|
||||
defer os.RemoveAll(tmpDir)
|
||||
cert := &certs.KubeadmCertEtcdServer
|
||||
|
||||
renewCmds := getRenewSubCommands(tmpDir)
|
||||
cmdtestutil.RunSubCommand(t, renewCmds, cert.Name, "--csr-only", "--csr-dir="+tmpDir)
|
||||
cfg := testutil.GetDefaultInternalConfig(t)
|
||||
cfg.CertificatesDir = tmpDir
|
||||
|
||||
if _, _, err := pkiutil.TryLoadCSRAndKeyFromDisk(tmpDir, cert.BaseName); err != nil {
|
||||
t.Fatalf("couldn't load certificate %q: %v", cert.BaseName, err)
|
||||
caCert, caKey, err := certsphase.KubeadmCertEtcdCA.CreateAsCA(cfg)
|
||||
if err != nil {
|
||||
t.Fatalf("couldn't write out CA %s: %v", certsphase.KubeadmCertEtcdCA.Name, err)
|
||||
}
|
||||
|
||||
if err := cert.CreateFromCA(cfg, caCert, caKey); err != nil {
|
||||
t.Fatalf("couldn't write certificate %s: %v", cert.Name, err)
|
||||
}
|
||||
|
||||
renewCmds := getRenewSubCommands(tmpDir)
|
||||
cmdtestutil.RunSubCommand(t, renewCmds, cert.Name, "--csr-only", "--csr-dir="+tmpDir, fmt.Sprintf("--cert-dir=%s", tmpDir))
|
||||
|
||||
if _, _, err := pkiutil.TryLoadCSRAndKeyFromDisk(tmpDir, cert.Name); err != nil {
|
||||
t.Fatalf("couldn't load certificate %q: %v", cert.Name, err)
|
||||
}
|
||||
}
|
||||
|
||||
@ -84,7 +84,7 @@ func NewKubeadmCommand(in io.Reader, out, err io.Writer) *cobra.Command {
|
||||
cmds.AddCommand(NewCmdConfig(out))
|
||||
cmds.AddCommand(NewCmdInit(out, nil))
|
||||
cmds.AddCommand(NewCmdJoin(out, nil))
|
||||
cmds.AddCommand(NewCmdReset(in, out))
|
||||
cmds.AddCommand(NewCmdReset(in, out, nil))
|
||||
cmds.AddCommand(NewCmdVersion(out))
|
||||
cmds.AddCommand(NewCmdToken(out, err))
|
||||
cmds.AddCommand(upgrade.NewCmdUpgrade(out))
|
||||
|
||||
@ -334,7 +334,7 @@ func newInitData(cmd *cobra.Command, args []string, options *initOptions, out io
|
||||
// if dry running creates a temporary folder for saving kubeadm generated files
|
||||
dryRunDir := ""
|
||||
if options.dryRun {
|
||||
if dryRunDir, err = kubeadmconstants.CreateTempDirForKubeadm("kubeadm-init-dryrun"); err != nil {
|
||||
if dryRunDir, err = kubeadmconstants.CreateTempDirForKubeadm("", "kubeadm-init-dryrun"); err != nil {
|
||||
return nil, errors.Wrap(err, "couldn't create a temporary directory")
|
||||
}
|
||||
}
|
||||
|
||||
@ -127,4 +127,7 @@ const (
|
||||
|
||||
// SkipCertificateKeyPrint flag instruct kubeadm to skip printing certificate key used to encrypt certs by 'kubeadm init'.
|
||||
SkipCertificateKeyPrint = "skip-certificate-key-print"
|
||||
|
||||
// ForceReset flag instruct kubeadm to reset the node without prompting for confirmation
|
||||
ForceReset = "force"
|
||||
)
|
||||
|
||||
@ -37,6 +37,7 @@ go_library(
|
||||
"//staging/src/k8s.io/client-go/util/cert:go_default_library",
|
||||
"//vendor/github.com/lithammer/dedent:go_default_library",
|
||||
"//vendor/github.com/pkg/errors:go_default_library",
|
||||
"//vendor/github.com/spf13/cobra:go_default_library",
|
||||
"//vendor/k8s.io/klog:go_default_library",
|
||||
"//vendor/k8s.io/utils/exec:go_default_library",
|
||||
],
|
||||
|
||||
@ -20,6 +20,8 @@ import (
|
||||
"fmt"
|
||||
|
||||
"github.com/pkg/errors"
|
||||
"github.com/spf13/cobra"
|
||||
|
||||
"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
|
||||
"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
|
||||
kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
|
||||
@ -58,6 +60,7 @@ func NewControlPlaneJoinPhase() workflow.Phase {
|
||||
Short: "Join a machine as a control plane instance",
|
||||
InheritFlags: getControlPlaneJoinPhaseFlags("all"),
|
||||
RunAllSiblings: true,
|
||||
ArgsValidator: cobra.NoArgs,
|
||||
},
|
||||
newEtcdLocalSubphase(),
|
||||
newUpdateStatusSubphase(),
|
||||
@ -68,10 +71,11 @@ func NewControlPlaneJoinPhase() workflow.Phase {
|
||||
|
||||
func newEtcdLocalSubphase() workflow.Phase {
|
||||
return workflow.Phase{
|
||||
Name: "etcd",
|
||||
Short: "Add a new local etcd member",
|
||||
Run: runEtcdPhase,
|
||||
InheritFlags: getControlPlaneJoinPhaseFlags("etcd"),
|
||||
Name: "etcd",
|
||||
Short: "Add a new local etcd member",
|
||||
Run: runEtcdPhase,
|
||||
InheritFlags: getControlPlaneJoinPhaseFlags("etcd"),
|
||||
ArgsValidator: cobra.NoArgs,
|
||||
}
|
||||
}
|
||||
|
||||
@ -83,17 +87,19 @@ func newUpdateStatusSubphase() workflow.Phase {
|
||||
kubeadmconstants.ClusterStatusConfigMapKey,
|
||||
kubeadmconstants.KubeadmConfigConfigMap,
|
||||
),
|
||||
Run: runUpdateStatusPhase,
|
||||
InheritFlags: getControlPlaneJoinPhaseFlags("update-status"),
|
||||
Run: runUpdateStatusPhase,
|
||||
InheritFlags: getControlPlaneJoinPhaseFlags("update-status"),
|
||||
ArgsValidator: cobra.NoArgs,
|
||||
}
|
||||
}
|
||||
|
||||
func newMarkControlPlaneSubphase() workflow.Phase {
|
||||
return workflow.Phase{
|
||||
Name: "mark-control-plane",
|
||||
Short: "Mark a node as a control-plane",
|
||||
Run: runMarkControlPlanePhase,
|
||||
InheritFlags: getControlPlaneJoinPhaseFlags("mark-control-plane"),
|
||||
Name: "mark-control-plane",
|
||||
Short: "Mark a node as a control-plane",
|
||||
Run: runMarkControlPlanePhase,
|
||||
InheritFlags: getControlPlaneJoinPhaseFlags("mark-control-plane"),
|
||||
ArgsValidator: cobra.NoArgs,
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -20,6 +20,7 @@ import (
|
||||
"fmt"
|
||||
|
||||
"github.com/pkg/errors"
|
||||
"github.com/spf13/cobra"
|
||||
|
||||
clientset "k8s.io/client-go/kubernetes"
|
||||
"k8s.io/klog"
|
||||
@ -157,10 +158,11 @@ func newControlPlanePrepareKubeconfigSubphase() workflow.Phase {
|
||||
|
||||
func newControlPlanePrepareControlPlaneSubphase() workflow.Phase {
|
||||
return workflow.Phase{
|
||||
Name: "control-plane",
|
||||
Short: "Generate the manifests for the new control plane components",
|
||||
Run: runControlPlanePrepareControlPlaneSubphase, //NB. eventually in future we would like to break down this in sub phases for each component
|
||||
InheritFlags: getControlPlanePreparePhaseFlags("control-plane"),
|
||||
Name: "control-plane",
|
||||
Short: "Generate the manifests for the new control plane components",
|
||||
Run: runControlPlanePrepareControlPlaneSubphase, //NB. eventually in future we would like to break down this in sub phases for each component
|
||||
InheritFlags: getControlPlanePreparePhaseFlags("control-plane"),
|
||||
ArgsValidator: cobra.NoArgs,
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -16,7 +16,10 @@ limitations under the License.
|
||||
|
||||
package workflow
|
||||
|
||||
import "github.com/spf13/pflag"
|
||||
import (
|
||||
"github.com/spf13/cobra"
|
||||
"github.com/spf13/pflag"
|
||||
)
|
||||
|
||||
// Phase provides an implementation of a workflow phase that allows
|
||||
// creation of new phases by simply instantiating a variable of this type.
|
||||
@ -71,6 +74,10 @@ type Phase struct {
|
||||
// Nb. if two or phases have the same local flags, please consider using local flags in the parent command
|
||||
// or additional flags defined in the phase runner.
|
||||
LocalFlags *pflag.FlagSet
|
||||
|
||||
// ArgsValidator defines the positional arg function to be used for validating args for this phase
|
||||
// If not set a phase will adopt the args of the top level command.
|
||||
ArgsValidator cobra.PositionalArgs
|
||||
}
|
||||
|
||||
// AppendPhase adds the given phase to the nested, ordered sequence of phases.
|
||||
|
||||
@ -372,6 +372,12 @@ func (e *Runner) BindToCommand(cmd *cobra.Command) {
|
||||
// if this phase has children (not a leaf) it doesn't accept any args
|
||||
if len(p.Phases) > 0 {
|
||||
phaseCmd.Args = cobra.NoArgs
|
||||
} else {
|
||||
if p.ArgsValidator == nil {
|
||||
phaseCmd.Args = cmd.Args
|
||||
} else {
|
||||
phaseCmd.Args = p.ArgsValidator
|
||||
}
|
||||
}
|
||||
|
||||
// adds the command to parent
|
||||
|
||||
@ -297,6 +297,134 @@ func phaseBuilder5(name string, flags *pflag.FlagSet) Phase {
|
||||
}
|
||||
}
|
||||
|
||||
type argTest struct {
|
||||
args cobra.PositionalArgs
|
||||
pass []string
|
||||
fail []string
|
||||
}
|
||||
|
||||
func phaseBuilder6(name string, args cobra.PositionalArgs, phases ...Phase) Phase {
|
||||
return Phase{
|
||||
Name: name,
|
||||
Short: fmt.Sprintf("long description for %s ...", name),
|
||||
Phases: phases,
|
||||
ArgsValidator: args,
|
||||
}
|
||||
}
|
||||
|
||||
// customArgs is a custom cobra.PositionArgs function
|
||||
func customArgs(cmd *cobra.Command, args []string) error {
|
||||
for _, a := range args {
|
||||
if a != "qux" {
|
||||
return fmt.Errorf("arg %s does not equal qux", a)
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func TestBindToCommandArgRequirements(t *testing.T) {
|
||||
|
||||
// because cobra.ExactArgs(1) == cobra.ExactArgs(3), it is needed
|
||||
// to run test argument sets that both pass and fail to ensure the correct function was set.
|
||||
var usecases = []struct {
|
||||
name string
|
||||
runner Runner
|
||||
testCases map[string]argTest
|
||||
cmd *cobra.Command
|
||||
}{
|
||||
{
|
||||
name: "leaf command, no defined args, follow parent",
|
||||
runner: Runner{
|
||||
Phases: []Phase{phaseBuilder("foo")},
|
||||
},
|
||||
testCases: map[string]argTest{
|
||||
"phase foo": {
|
||||
pass: []string{"one", "two", "three"},
|
||||
fail: []string{"one", "two"},
|
||||
args: cobra.ExactArgs(3),
|
||||
},
|
||||
},
|
||||
cmd: &cobra.Command{
|
||||
Use: "init",
|
||||
Args: cobra.ExactArgs(3),
|
||||
},
|
||||
},
|
||||
{
|
||||
name: "container cmd expect none, custom arg check for leaf",
|
||||
runner: Runner{
|
||||
Phases: []Phase{phaseBuilder6("foo", cobra.NoArgs,
|
||||
phaseBuilder6("bar", cobra.ExactArgs(1)),
|
||||
phaseBuilder6("baz", customArgs),
|
||||
)},
|
||||
},
|
||||
testCases: map[string]argTest{
|
||||
"phase foo": {
|
||||
pass: []string{},
|
||||
fail: []string{"one"},
|
||||
args: cobra.NoArgs,
|
||||
},
|
||||
"phase foo bar": {
|
||||
pass: []string{"one"},
|
||||
fail: []string{"one", "two"},
|
||||
args: cobra.ExactArgs(1),
|
||||
},
|
||||
"phase foo baz": {
|
||||
pass: []string{"qux"},
|
||||
fail: []string{"one"},
|
||||
args: customArgs,
|
||||
},
|
||||
},
|
||||
cmd: &cobra.Command{
|
||||
Use: "init",
|
||||
Args: cobra.NoArgs,
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
for _, rt := range usecases {
|
||||
t.Run(rt.name, func(t *testing.T) {
|
||||
|
||||
rt.runner.BindToCommand(rt.cmd)
|
||||
|
||||
// Checks that cmd gets a new phase subcommand
|
||||
phaseCmd := getCmd(rt.cmd, "phase")
|
||||
if phaseCmd == nil {
|
||||
t.Error("cmd didn't have phase subcommand\n")
|
||||
return
|
||||
}
|
||||
|
||||
for c, args := range rt.testCases {
|
||||
|
||||
cCmd := getCmd(rt.cmd, c)
|
||||
if cCmd == nil {
|
||||
t.Errorf("cmd didn't have %s subcommand\n", c)
|
||||
continue
|
||||
}
|
||||
|
||||
// Ensure it is the expected function
|
||||
if reflect.ValueOf(cCmd.Args).Pointer() != reflect.ValueOf(args.args).Pointer() {
|
||||
t.Error("The function poiners where not equal.")
|
||||
}
|
||||
|
||||
// Test passing argument set
|
||||
err := cCmd.Args(cCmd, args.pass)
|
||||
|
||||
if err != nil {
|
||||
t.Errorf("command %s should validate the args: %v\n %v", cCmd.Name(), args.pass, err)
|
||||
}
|
||||
|
||||
// Test failing argument set
|
||||
err = cCmd.Args(cCmd, args.fail)
|
||||
|
||||
if err == nil {
|
||||
t.Errorf("command %s should fail to validate the args: %v\n %v", cCmd.Name(), args.pass, err)
|
||||
}
|
||||
}
|
||||
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestBindToCommand(t *testing.T) {
|
||||
|
||||
var dummy string
|
||||
|
||||
@ -28,6 +28,7 @@ import (
|
||||
"github.com/lithammer/dedent"
|
||||
"github.com/pkg/errors"
|
||||
"github.com/spf13/cobra"
|
||||
flag "github.com/spf13/pflag"
|
||||
"k8s.io/apimachinery/pkg/util/sets"
|
||||
clientset "k8s.io/client-go/kubernetes"
|
||||
"k8s.io/klog"
|
||||
@ -35,6 +36,7 @@ import (
|
||||
kubeadmapiv1beta2 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta2"
|
||||
"k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/validation"
|
||||
"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
|
||||
"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
|
||||
cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
|
||||
kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
|
||||
etcdphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/etcd"
|
||||
@ -48,99 +50,197 @@ import (
|
||||
utilsexec "k8s.io/utils/exec"
|
||||
)
|
||||
|
||||
// NewCmdReset returns the "kubeadm reset" command
|
||||
func NewCmdReset(in io.Reader, out io.Writer) *cobra.Command {
|
||||
var certsDir string
|
||||
// resetOptions defines all the options exposed via flags by kubeadm reset.
|
||||
type resetOptions struct {
|
||||
certificatesDir string
|
||||
criSocketPath string
|
||||
forceReset bool
|
||||
ignorePreflightErrors []string
|
||||
kubeconfigPath string
|
||||
}
|
||||
|
||||
// resetData defines all the runtime information used when running the kubeadm reset worklow;
|
||||
// this data is shared across all the phases that are included in the workflow.
|
||||
type resetData struct {
|
||||
certificatesDir string
|
||||
client clientset.Interface
|
||||
criSocketPath string
|
||||
forceReset bool
|
||||
ignorePreflightErrors sets.String
|
||||
inputReader io.Reader
|
||||
outputWriter io.Writer
|
||||
cfg *kubeadmapi.InitConfiguration
|
||||
}
|
||||
|
||||
// newResetOptions returns a struct ready for being used for creating cmd join flags.
|
||||
func newResetOptions() *resetOptions {
|
||||
return &resetOptions{
|
||||
certificatesDir: kubeadmapiv1beta2.DefaultCertificatesDir,
|
||||
forceReset: false,
|
||||
kubeconfigPath: kubeadmconstants.GetAdminKubeConfigPath(),
|
||||
}
|
||||
}
|
||||
|
||||
// newResetData returns a new resetData struct to be used for the execution of the kubeadm reset workflow.
|
||||
func newResetData(cmd *cobra.Command, options *resetOptions, in io.Reader, out io.Writer) (*resetData, error) {
|
||||
var cfg *kubeadmapi.InitConfiguration
|
||||
ignorePreflightErrorsSet, err := validation.ValidateIgnorePreflightErrors(options.ignorePreflightErrors)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
client, err := getClientset(options.kubeconfigPath, false)
|
||||
if err == nil {
|
||||
klog.V(1).Infof("[reset] Loaded client set from kubeconfig file: %s", options.kubeconfigPath)
|
||||
cfg, err = configutil.FetchInitConfigurationFromCluster(client, out, "reset", false)
|
||||
if err != nil {
|
||||
klog.Warningf("[reset] Unable to fetch the kubeadm-config ConfigMap from cluster: %v", err)
|
||||
}
|
||||
} else {
|
||||
klog.V(1).Infof("[reset] Could not obtain a client set from the kubeconfig file: %s", options.kubeconfigPath)
|
||||
}
|
||||
|
||||
var criSocketPath string
|
||||
var ignorePreflightErrors []string
|
||||
var forceReset bool
|
||||
var client clientset.Interface
|
||||
kubeConfigFile := kubeadmconstants.GetAdminKubeConfigPath()
|
||||
if options.criSocketPath == "" {
|
||||
criSocketPath, err = resetDetectCRISocket(cfg)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
klog.V(1).Infof("[reset] Detected and using CRI socket: %s", criSocketPath)
|
||||
}
|
||||
|
||||
return &resetData{
|
||||
certificatesDir: options.certificatesDir,
|
||||
client: client,
|
||||
criSocketPath: criSocketPath,
|
||||
forceReset: options.forceReset,
|
||||
ignorePreflightErrors: ignorePreflightErrorsSet,
|
||||
inputReader: in,
|
||||
outputWriter: out,
|
||||
cfg: cfg,
|
||||
}, nil
|
||||
}
|
||||
|
||||
// AddResetFlags adds reset flags
|
||||
func AddResetFlags(flagSet *flag.FlagSet, resetOptions *resetOptions) {
|
||||
flagSet.StringVar(
|
||||
&resetOptions.certificatesDir, options.CertificatesDir, resetOptions.certificatesDir,
|
||||
`The path to the directory where the certificates are stored. If specified, clean this directory.`,
|
||||
)
|
||||
flagSet.BoolVarP(
|
||||
&resetOptions.forceReset, options.ForceReset, "f", false,
|
||||
"Reset the node without prompting for confirmation.",
|
||||
)
|
||||
|
||||
options.AddKubeConfigFlag(flagSet, &resetOptions.kubeconfigPath)
|
||||
options.AddIgnorePreflightErrorsFlag(flagSet, &resetOptions.ignorePreflightErrors)
|
||||
cmdutil.AddCRISocketFlag(flagSet, &resetOptions.criSocketPath)
|
||||
}
|
||||
|
||||
// NewCmdReset returns the "kubeadm reset" command
|
||||
func NewCmdReset(in io.Reader, out io.Writer, resetOptions *resetOptions) *cobra.Command {
|
||||
if resetOptions == nil {
|
||||
resetOptions = newResetOptions()
|
||||
}
|
||||
resetRunner := workflow.NewRunner()
|
||||
|
||||
cmd := &cobra.Command{
|
||||
Use: "reset",
|
||||
Short: "Run this to revert any changes made to this host by 'kubeadm init' or 'kubeadm join'",
|
||||
Run: func(cmd *cobra.Command, args []string) {
|
||||
ignorePreflightErrorsSet, err := validation.ValidateIgnorePreflightErrors(ignorePreflightErrors)
|
||||
c, err := resetRunner.InitData(args)
|
||||
kubeadmutil.CheckErr(err)
|
||||
|
||||
var cfg *kubeadmapi.InitConfiguration
|
||||
client, err = getClientset(kubeConfigFile, false)
|
||||
if err == nil {
|
||||
klog.V(1).Infof("[reset] Loaded client set from kubeconfig file: %s", kubeConfigFile)
|
||||
cfg, err = configutil.FetchInitConfigurationFromCluster(client, os.Stdout, "reset", false)
|
||||
if err != nil {
|
||||
klog.Warningf("[reset] Unable to fetch the kubeadm-config ConfigMap from cluster: %v", err)
|
||||
}
|
||||
} else {
|
||||
klog.V(1).Infof("[reset] Could not obtain a client set from the kubeconfig file: %s", kubeConfigFile)
|
||||
}
|
||||
|
||||
if criSocketPath == "" {
|
||||
criSocketPath, err = resetDetectCRISocket(cfg)
|
||||
kubeadmutil.CheckErr(err)
|
||||
klog.V(1).Infof("[reset] Detected and using CRI socket: %s", criSocketPath)
|
||||
}
|
||||
|
||||
r, err := NewReset(in, ignorePreflightErrorsSet, forceReset, certsDir, criSocketPath)
|
||||
err = resetRunner.Run(args)
|
||||
kubeadmutil.CheckErr(err)
|
||||
kubeadmutil.CheckErr(r.Run(out, client, cfg))
|
||||
// TODO: remove this once we have all phases in place.
|
||||
// the method joinData.Run() itself should be removed too.
|
||||
data := c.(*resetData)
|
||||
kubeadmutil.CheckErr(data.Run())
|
||||
},
|
||||
}
|
||||
|
||||
options.AddIgnorePreflightErrorsFlag(cmd.PersistentFlags(), &ignorePreflightErrors)
|
||||
options.AddKubeConfigFlag(cmd.PersistentFlags(), &kubeConfigFile)
|
||||
AddResetFlags(cmd.Flags(), resetOptions)
|
||||
|
||||
cmd.PersistentFlags().StringVar(
|
||||
&certsDir, "cert-dir", kubeadmapiv1beta2.DefaultCertificatesDir,
|
||||
"The path to the directory where the certificates are stored. If specified, clean this directory.",
|
||||
)
|
||||
// initialize the workflow runner with the list of phases
|
||||
// TODO: append phases here
|
||||
|
||||
cmdutil.AddCRISocketFlag(cmd.PersistentFlags(), &criSocketPath)
|
||||
// sets the data builder function, that will be used by the runner
|
||||
// both when running the entire workflow or single phases
|
||||
resetRunner.SetDataInitializer(func(cmd *cobra.Command, args []string) (workflow.RunData, error) {
|
||||
return newResetData(cmd, resetOptions, in, out)
|
||||
})
|
||||
|
||||
cmd.PersistentFlags().BoolVarP(
|
||||
&forceReset, "force", "f", false,
|
||||
"Reset the node without prompting for confirmation.",
|
||||
)
|
||||
// binds the Runner to kubeadm init command by altering
|
||||
// command help, adding --skip-phases flag and by adding phases subcommands
|
||||
resetRunner.BindToCommand(cmd)
|
||||
|
||||
return cmd
|
||||
}
|
||||
|
||||
// Reset defines struct used for kubeadm reset command
|
||||
type Reset struct {
|
||||
certsDir string
|
||||
criSocketPath string
|
||||
// Cfg returns the InitConfiguration.
|
||||
func (r *resetData) Cfg() *kubeadmapi.InitConfiguration {
|
||||
return r.cfg
|
||||
}
|
||||
|
||||
// NewReset instantiate Reset struct
|
||||
func NewReset(in io.Reader, ignorePreflightErrors sets.String, forceReset bool, certsDir, criSocketPath string) (*Reset, error) {
|
||||
if !forceReset {
|
||||
// CertificatesDir returns the CertificatesDir.
|
||||
func (r *resetData) CertificatesDir() string {
|
||||
return r.certificatesDir
|
||||
}
|
||||
|
||||
// Client returns the Client for accessing the cluster.
|
||||
func (r *resetData) Client() clientset.Interface {
|
||||
return r.client
|
||||
}
|
||||
|
||||
// ForceReset returns the forceReset flag.
|
||||
func (r *resetData) ForceReset() bool {
|
||||
return r.forceReset
|
||||
}
|
||||
|
||||
// InputReader returns the io.reader used to read messages.
|
||||
func (r *resetData) InputReader() io.Reader {
|
||||
return r.inputReader
|
||||
}
|
||||
|
||||
// IgnorePreflightErrors returns the list of preflight errors to ignore.
|
||||
func (r *resetData) IgnorePreflightErrors() sets.String {
|
||||
return r.ignorePreflightErrors
|
||||
}
|
||||
|
||||
func (r *resetData) preflight() error {
|
||||
if !r.ForceReset() {
|
||||
fmt.Println("[reset] WARNING: Changes made to this host by 'kubeadm init' or 'kubeadm join' will be reverted.")
|
||||
fmt.Print("[reset] Are you sure you want to proceed? [y/N]: ")
|
||||
s := bufio.NewScanner(in)
|
||||
s := bufio.NewScanner(r.InputReader())
|
||||
s.Scan()
|
||||
if err := s.Err(); err != nil {
|
||||
return nil, err
|
||||
return err
|
||||
}
|
||||
if strings.ToLower(s.Text()) != "y" {
|
||||
return nil, errors.New("Aborted reset operation")
|
||||
return errors.New("Aborted reset operation")
|
||||
}
|
||||
}
|
||||
|
||||
fmt.Println("[preflight] Running pre-flight checks")
|
||||
if err := preflight.RunRootCheckOnly(ignorePreflightErrors); err != nil {
|
||||
return nil, err
|
||||
if err := preflight.RunRootCheckOnly(r.IgnorePreflightErrors()); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return &Reset{
|
||||
certsDir: certsDir,
|
||||
criSocketPath: criSocketPath,
|
||||
}, nil
|
||||
return nil
|
||||
}
|
||||
|
||||
// Run reverts any changes made to this host by "kubeadm init" or "kubeadm join".
|
||||
func (r *Reset) Run(out io.Writer, client clientset.Interface, cfg *kubeadmapi.InitConfiguration) error {
|
||||
func (r *resetData) Run() error {
|
||||
var dirsToClean []string
|
||||
cfg := r.Cfg()
|
||||
certsDir := r.CertificatesDir()
|
||||
client := r.Client()
|
||||
|
||||
err := r.preflight()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Reset the ClusterStatus for a given control-plane node.
|
||||
if isControlPlane() && cfg != nil {
|
||||
@ -203,10 +303,10 @@ func (r *Reset) Run(out io.Writer, client clientset.Interface, cfg *kubeadmapi.I
|
||||
|
||||
// Remove contents from the config and pki directories
|
||||
klog.V(1).Infoln("[reset] Removing contents from the config and pki directories")
|
||||
if r.certsDir != kubeadmapiv1beta2.DefaultCertificatesDir {
|
||||
klog.Warningf("[reset] WARNING: Cleaning a non-default certificates directory: %q\n", r.certsDir)
|
||||
if certsDir != kubeadmapiv1beta2.DefaultCertificatesDir {
|
||||
klog.Warningf("[reset] WARNING: Cleaning a non-default certificates directory: %q\n", certsDir)
|
||||
}
|
||||
resetConfigDir(kubeadmconstants.KubernetesDir, r.certsDir)
|
||||
resetConfigDir(kubeadmconstants.KubernetesDir, certsDir)
|
||||
|
||||
// Output help text instructing user how to remove iptables rules
|
||||
msg := dedent.Dedent(`
|
||||
|
||||
@ -17,7 +17,6 @@ limitations under the License.
|
||||
package cmd
|
||||
|
||||
import (
|
||||
"io"
|
||||
"io/ioutil"
|
||||
"os"
|
||||
"path/filepath"
|
||||
@ -26,8 +25,6 @@ import (
|
||||
"github.com/lithammer/dedent"
|
||||
|
||||
kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
|
||||
kubeadmapiv1beta2 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta2"
|
||||
"k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/validation"
|
||||
kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
|
||||
"k8s.io/kubernetes/cmd/kubeadm/app/preflight"
|
||||
testutil "k8s.io/kubernetes/cmd/kubeadm/test"
|
||||
@ -85,21 +82,6 @@ func assertDirEmpty(t *testing.T, path string) {
|
||||
}
|
||||
}
|
||||
|
||||
func TestNewReset(t *testing.T) {
|
||||
var in io.Reader
|
||||
certsDir := kubeadmapiv1beta2.DefaultCertificatesDir
|
||||
criSocketPath := kubeadmconstants.DefaultDockerCRISocket
|
||||
forceReset := true
|
||||
|
||||
ignorePreflightErrors := []string{"all"}
|
||||
ignorePreflightErrorsSet, _ := validation.ValidateIgnorePreflightErrors(ignorePreflightErrors)
|
||||
NewReset(in, ignorePreflightErrorsSet, forceReset, certsDir, criSocketPath)
|
||||
|
||||
ignorePreflightErrors = []string{}
|
||||
ignorePreflightErrorsSet, _ = validation.ValidateIgnorePreflightErrors(ignorePreflightErrors)
|
||||
NewReset(in, ignorePreflightErrorsSet, forceReset, certsDir, criSocketPath)
|
||||
}
|
||||
|
||||
func TestConfigDirCleaner(t *testing.T) {
|
||||
tests := map[string]struct {
|
||||
resetDir string
|
||||
|
||||
@ -42,6 +42,7 @@ import (
|
||||
"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
|
||||
phaseutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases"
|
||||
cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
|
||||
kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
|
||||
tokenphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/bootstraptoken/node"
|
||||
kubeadmutil "k8s.io/kubernetes/cmd/kubeadm/app/util"
|
||||
"k8s.io/kubernetes/cmd/kubeadm/app/util/apiclient"
|
||||
@ -215,6 +216,12 @@ func RunCreateToken(out io.Writer, client clientset.Interface, cfgPath string, c
|
||||
|
||||
// This call returns the ready-to-use configuration based on the configuration file that might or might not exist and the default cfg populated by flags
|
||||
klog.V(1).Infoln("[token] loading configurations")
|
||||
|
||||
// In fact, we don't do any CRI ops at all.
|
||||
// This is just to force skipping the CRI detection.
|
||||
// Ref: https://github.com/kubernetes/kubeadm/issues/1559
|
||||
cfg.NodeRegistration.CRISocket = kubeadmconstants.DefaultDockerCRISocket
|
||||
|
||||
internalcfg, err := configutil.LoadOrDefaultInitConfiguration(cfgPath, cfg)
|
||||
if err != nil {
|
||||
return err
|
||||
|
||||
@ -58,7 +58,6 @@ go_test(
|
||||
embed = [":go_default_library"],
|
||||
deps = [
|
||||
"//cmd/kubeadm/app/apis/kubeadm:go_default_library",
|
||||
"//cmd/kubeadm/app/constants:go_default_library",
|
||||
"//cmd/kubeadm/app/phases/upgrade:go_default_library",
|
||||
],
|
||||
)
|
||||
|
||||
@ -238,14 +238,14 @@ func PerformControlPlaneUpgrade(flags *applyFlags, client clientset.Interface, w
|
||||
}
|
||||
|
||||
// GetPathManagerForUpgrade returns a path manager properly configured for the given InitConfiguration.
|
||||
func GetPathManagerForUpgrade(internalcfg *kubeadmapi.InitConfiguration, etcdUpgrade bool) (upgrade.StaticPodPathManager, error) {
|
||||
func GetPathManagerForUpgrade(kubernetesDir string, internalcfg *kubeadmapi.InitConfiguration, etcdUpgrade bool) (upgrade.StaticPodPathManager, error) {
|
||||
isHAEtcd := etcdutil.CheckConfigurationIsHA(&internalcfg.Etcd)
|
||||
return upgrade.NewKubeStaticPodPathManagerUsingTempDirs(constants.GetStaticPodDirectory(), true, etcdUpgrade && !isHAEtcd)
|
||||
return upgrade.NewKubeStaticPodPathManagerUsingTempDirs(kubernetesDir, true, etcdUpgrade && !isHAEtcd)
|
||||
}
|
||||
|
||||
// PerformStaticPodUpgrade performs the upgrade of the control plane components for a static pod hosted cluster
|
||||
func PerformStaticPodUpgrade(client clientset.Interface, waiter apiclient.Waiter, internalcfg *kubeadmapi.InitConfiguration, etcdUpgrade, renewCerts bool) error {
|
||||
pathManager, err := GetPathManagerForUpgrade(internalcfg, etcdUpgrade)
|
||||
pathManager, err := GetPathManagerForUpgrade(constants.KubernetesDir, internalcfg, etcdUpgrade)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
@ -257,7 +257,7 @@ func PerformStaticPodUpgrade(client clientset.Interface, waiter apiclient.Waiter
|
||||
// DryRunStaticPodUpgrade fakes an upgrade of the control plane
|
||||
func DryRunStaticPodUpgrade(internalcfg *kubeadmapi.InitConfiguration) error {
|
||||
|
||||
dryRunManifestDir, err := constants.CreateTempDirForKubeadm("kubeadm-upgrade-dryrun")
|
||||
dryRunManifestDir, err := constants.CreateTempDirForKubeadm("", "kubeadm-upgrade-dryrun")
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
@ -22,7 +22,6 @@ import (
|
||||
"testing"
|
||||
|
||||
kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
|
||||
"k8s.io/kubernetes/cmd/kubeadm/app/constants"
|
||||
)
|
||||
|
||||
func TestSessionIsInteractive(t *testing.T) {
|
||||
@ -114,14 +113,11 @@ func TestGetPathManagerForUpgrade(t *testing.T) {
|
||||
if err != nil {
|
||||
t.Fatalf("unexpected error making temporary directory: %v", err)
|
||||
}
|
||||
oldK8sDir := constants.KubernetesDir
|
||||
constants.KubernetesDir = tmpdir
|
||||
defer func() {
|
||||
constants.KubernetesDir = oldK8sDir
|
||||
os.RemoveAll(tmpdir)
|
||||
}()
|
||||
|
||||
pathmgr, err := GetPathManagerForUpgrade(test.cfg, test.etcdUpgrade)
|
||||
pathmgr, err := GetPathManagerForUpgrade(tmpdir, test.cfg, test.etcdUpgrade)
|
||||
if err != nil {
|
||||
t.Fatalf("unexpected error creating path manager: %v", err)
|
||||
}
|
||||
|
||||
@ -33,11 +33,9 @@ import (
|
||||
"k8s.io/kubernetes/pkg/registry/core/service/ipallocator"
|
||||
)
|
||||
|
||||
// KubernetesDir is the directory Kubernetes owns for storing various configuration files
|
||||
// This semi-constant MUST NOT be modified during runtime. It's a variable solely for use in unit testing.
|
||||
var KubernetesDir = "/etc/kubernetes"
|
||||
|
||||
const (
|
||||
// KubernetesDir is the directory Kubernetes owns for storing various configuration files
|
||||
KubernetesDir = "/etc/kubernetes"
|
||||
// ManifestsSubDirName defines directory name to store manifests
|
||||
ManifestsSubDirName = "manifests"
|
||||
// TempDirForKubeadm defines temporary directory for kubeadm
|
||||
@ -448,8 +446,12 @@ func AddSelfHostedPrefix(componentName string) string {
|
||||
}
|
||||
|
||||
// CreateTempDirForKubeadm is a function that creates a temporary directory under /etc/kubernetes/tmp (not using /tmp as that would potentially be dangerous)
|
||||
func CreateTempDirForKubeadm(dirName string) (string, error) {
|
||||
func CreateTempDirForKubeadm(kubernetesDir, dirName string) (string, error) {
|
||||
tempDir := path.Join(KubernetesDir, TempDirForKubeadm)
|
||||
if len(kubernetesDir) != 0 {
|
||||
tempDir = path.Join(kubernetesDir, TempDirForKubeadm)
|
||||
}
|
||||
|
||||
// creates target folder if not already exists
|
||||
if err := os.MkdirAll(tempDir, 0700); err != nil {
|
||||
return "", errors.Wrapf(err, "failed to create directory %q", tempDir)
|
||||
@ -463,8 +465,12 @@ func CreateTempDirForKubeadm(dirName string) (string, error) {
|
||||
}
|
||||
|
||||
// CreateTimestampDirForKubeadm is a function that creates a temporary directory under /etc/kubernetes/tmp formatted with the current date
|
||||
func CreateTimestampDirForKubeadm(dirName string) (string, error) {
|
||||
func CreateTimestampDirForKubeadm(kubernetesDir, dirName string) (string, error) {
|
||||
tempDir := path.Join(KubernetesDir, TempDirForKubeadm)
|
||||
if len(kubernetesDir) != 0 {
|
||||
tempDir = path.Join(kubernetesDir, TempDirForKubeadm)
|
||||
}
|
||||
|
||||
// creates target folder if not already exists
|
||||
if err := os.MkdirAll(tempDir, 0700); err != nil {
|
||||
return "", errors.Wrapf(err, "failed to create directory %q", tempDir)
|
||||
|
||||
@ -260,7 +260,7 @@ var (
|
||||
// KubeadmCertKubeletClient is the definition of the cert used by the API server to access the kubelet.
|
||||
KubeadmCertKubeletClient = KubeadmCert{
|
||||
Name: "apiserver-kubelet-client",
|
||||
LongName: "Client certificate for the API server to connect to kubelet",
|
||||
LongName: "certificate for the API server to connect to kubelet",
|
||||
BaseName: kubeadmconstants.APIServerKubeletClientCertAndKeyBaseName,
|
||||
CAName: "ca",
|
||||
config: certutil.Config{
|
||||
@ -284,7 +284,7 @@ var (
|
||||
KubeadmCertFrontProxyClient = KubeadmCert{
|
||||
Name: "front-proxy-client",
|
||||
BaseName: kubeadmconstants.FrontProxyClientCertAndKeyBaseName,
|
||||
LongName: "client for the front proxy",
|
||||
LongName: "certificate for the front proxy client",
|
||||
CAName: "front-proxy-ca",
|
||||
config: certutil.Config{
|
||||
CommonName: kubeadmconstants.FrontProxyClientCertCommonName,
|
||||
@ -322,7 +322,7 @@ var (
|
||||
// KubeadmCertEtcdPeer is the definition of the cert used by etcd peers to access each other.
|
||||
KubeadmCertEtcdPeer = KubeadmCert{
|
||||
Name: "etcd-peer",
|
||||
LongName: "credentials for etcd nodes to communicate with each other",
|
||||
LongName: "certificate for etcd nodes to communicate with each other",
|
||||
BaseName: kubeadmconstants.EtcdPeerCertAndKeyBaseName,
|
||||
CAName: "etcd-ca",
|
||||
config: certutil.Config{
|
||||
@ -336,7 +336,7 @@ var (
|
||||
// KubeadmCertEtcdHealthcheck is the definition of the cert used by Kubernetes to check the health of the etcd server.
|
||||
KubeadmCertEtcdHealthcheck = KubeadmCert{
|
||||
Name: "etcd-healthcheck-client",
|
||||
LongName: "client certificate for liveness probes to healtcheck etcd",
|
||||
LongName: "certificate for liveness probes to healtcheck etcd",
|
||||
BaseName: kubeadmconstants.EtcdHealthcheckClientCertAndKeyBaseName,
|
||||
CAName: "etcd-ca",
|
||||
config: certutil.Config{
|
||||
@ -348,7 +348,7 @@ var (
|
||||
// KubeadmCertEtcdAPIClient is the definition of the cert used by the API server to access etcd.
|
||||
KubeadmCertEtcdAPIClient = KubeadmCert{
|
||||
Name: "apiserver-etcd-client",
|
||||
LongName: "client apiserver uses to access etcd",
|
||||
LongName: "certificate the apiserver uses to access etcd",
|
||||
BaseName: kubeadmconstants.APIServerEtcdClientCertAndKeyBaseName,
|
||||
CAName: "etcd-ca",
|
||||
config: certutil.Config{
|
||||
|
||||
@ -3,20 +3,24 @@ load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
|
||||
go_library(
|
||||
name = "go_default_library",
|
||||
srcs = [
|
||||
"certsapi.go",
|
||||
"filerenewal.go",
|
||||
"interface.go",
|
||||
"renewal.go",
|
||||
"apirenewer.go",
|
||||
"filerenewer.go",
|
||||
"manager.go",
|
||||
"readwriter.go",
|
||||
],
|
||||
importpath = "k8s.io/kubernetes/cmd/kubeadm/app/phases/certs/renewal",
|
||||
visibility = ["//visibility:public"],
|
||||
deps = [
|
||||
"//cmd/kubeadm/app/apis/kubeadm:go_default_library",
|
||||
"//cmd/kubeadm/app/constants:go_default_library",
|
||||
"//cmd/kubeadm/app/phases/certs:go_default_library",
|
||||
"//cmd/kubeadm/app/util/pkiutil:go_default_library",
|
||||
"//staging/src/k8s.io/api/certificates/v1beta1:go_default_library",
|
||||
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
|
||||
"//staging/src/k8s.io/client-go/kubernetes:go_default_library",
|
||||
"//staging/src/k8s.io/client-go/kubernetes/typed/certificates/v1beta1:go_default_library",
|
||||
"//staging/src/k8s.io/client-go/tools/clientcmd:go_default_library",
|
||||
"//staging/src/k8s.io/client-go/tools/clientcmd/api:go_default_library",
|
||||
"//staging/src/k8s.io/client-go/util/cert:go_default_library",
|
||||
"//staging/src/k8s.io/client-go/util/certificate/csr:go_default_library",
|
||||
"//staging/src/k8s.io/client-go/util/keyutil:go_default_library",
|
||||
@ -27,11 +31,14 @@ go_library(
|
||||
go_test(
|
||||
name = "go_default_test",
|
||||
srcs = [
|
||||
"filerenewal_test.go",
|
||||
"renewal_test.go",
|
||||
"apirenewer_test.go",
|
||||
"filerenewer_test.go",
|
||||
"manager_test.go",
|
||||
"readwriter_test.go",
|
||||
],
|
||||
embed = [":go_default_library"],
|
||||
deps = [
|
||||
"//cmd/kubeadm/app/apis/kubeadm:go_default_library",
|
||||
"//cmd/kubeadm/app/util/certs:go_default_library",
|
||||
"//cmd/kubeadm/app/util/kubeconfig:go_default_library",
|
||||
"//cmd/kubeadm/app/util/pkiutil:go_default_library",
|
||||
|
||||
@ -27,7 +27,7 @@ import (
|
||||
|
||||
certsapi "k8s.io/api/certificates/v1beta1"
|
||||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
"k8s.io/client-go/kubernetes"
|
||||
clientset "k8s.io/client-go/kubernetes"
|
||||
certstype "k8s.io/client-go/kubernetes/typed/certificates/v1beta1"
|
||||
certutil "k8s.io/client-go/util/cert"
|
||||
csrutil "k8s.io/client-go/util/certificate/csr"
|
||||
@ -38,20 +38,20 @@ const certAPIPrefixName = "kubeadm-cert"
|
||||
|
||||
var watchTimeout = 5 * time.Minute
|
||||
|
||||
// CertsAPIRenewal creates new certificates using the certs API
|
||||
type CertsAPIRenewal struct {
|
||||
// APIRenewer define a certificate renewer implementation that uses the K8s certificate API
|
||||
type APIRenewer struct {
|
||||
client certstype.CertificatesV1beta1Interface
|
||||
}
|
||||
|
||||
// NewCertsAPIRenawal takes a Kubernetes interface and returns a renewal Interface.
|
||||
func NewCertsAPIRenawal(client kubernetes.Interface) Interface {
|
||||
return &CertsAPIRenewal{
|
||||
// NewAPIRenewer a new certificate renewer implementation that uses the K8s certificate API
|
||||
func NewAPIRenewer(client clientset.Interface) *APIRenewer {
|
||||
return &APIRenewer{
|
||||
client: client.CertificatesV1beta1(),
|
||||
}
|
||||
}
|
||||
|
||||
// Renew takes a certificate using the cert and key.
|
||||
func (r *CertsAPIRenewal) Renew(cfg *certutil.Config) (*x509.Certificate, crypto.Signer, error) {
|
||||
// Renew a certificate using the K8s certificate API
|
||||
func (r *APIRenewer) Renew(cfg *certutil.Config) (*x509.Certificate, crypto.Signer, error) {
|
||||
reqTmp := &x509.CertificateRequest{
|
||||
Subject: pkix.Name{
|
||||
CommonName: cfg.CommonName,
|
||||
119
cmd/kubeadm/app/phases/certs/renewal/apirenewer_test.go
Normal file
119
cmd/kubeadm/app/phases/certs/renewal/apirenewer_test.go
Normal file
@ -0,0 +1,119 @@
|
||||
/*
|
||||
Copyright 2019 The Kubernetes Authors.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package renewal
|
||||
|
||||
import (
|
||||
"crypto"
|
||||
"crypto/x509"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
certsapi "k8s.io/api/certificates/v1beta1"
|
||||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
"k8s.io/apimachinery/pkg/runtime"
|
||||
"k8s.io/apimachinery/pkg/watch"
|
||||
fakecerts "k8s.io/client-go/kubernetes/typed/certificates/v1beta1/fake"
|
||||
k8stesting "k8s.io/client-go/testing"
|
||||
certutil "k8s.io/client-go/util/cert"
|
||||
pkiutil "k8s.io/kubernetes/cmd/kubeadm/app/util/pkiutil"
|
||||
)
|
||||
|
||||
func TestAPIRenewer(t *testing.T) {
|
||||
caCertCfg := &certutil.Config{CommonName: "kubernetes"}
|
||||
caCert, caKey, err := pkiutil.NewCertificateAuthority(caCertCfg)
|
||||
if err != nil {
|
||||
t.Fatalf("couldn't create CA: %v", err)
|
||||
}
|
||||
|
||||
client := &fakecerts.FakeCertificatesV1beta1{
|
||||
Fake: &k8stesting.Fake{},
|
||||
}
|
||||
certReq := getCertReq(t, caCert, caKey)
|
||||
certReqNoCert := certReq.DeepCopy()
|
||||
certReqNoCert.Status.Certificate = nil
|
||||
client.AddReactor("get", "certificatesigningrequests", defaultReactionFunc(certReq))
|
||||
watcher := watch.NewFakeWithChanSize(3, false)
|
||||
watcher.Add(certReqNoCert)
|
||||
watcher.Modify(certReqNoCert)
|
||||
watcher.Modify(certReq)
|
||||
client.AddWatchReactor("certificatesigningrequests", k8stesting.DefaultWatchReactor(watcher, nil))
|
||||
|
||||
// override the timeout so tests are faster
|
||||
watchTimeout = time.Second
|
||||
|
||||
certCfg := &certutil.Config{
|
||||
CommonName: "test-certs",
|
||||
AltNames: certutil.AltNames{
|
||||
DNSNames: []string{"test-domain.space"},
|
||||
},
|
||||
Usages: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth},
|
||||
}
|
||||
|
||||
renewer := &APIRenewer{
|
||||
client: client,
|
||||
}
|
||||
|
||||
cert, _, err := renewer.Renew(certCfg)
|
||||
if err != nil {
|
||||
t.Fatalf("unexpected error renewing cert: %v", err)
|
||||
}
|
||||
|
||||
pool := x509.NewCertPool()
|
||||
pool.AddCert(caCert)
|
||||
|
||||
_, err = cert.Verify(x509.VerifyOptions{
|
||||
DNSName: "test-domain.space",
|
||||
Roots: pool,
|
||||
KeyUsages: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth},
|
||||
})
|
||||
if err != nil {
|
||||
t.Errorf("couldn't verify new cert: %v", err)
|
||||
}
|
||||
}
|
||||
|
||||
func defaultReactionFunc(obj runtime.Object) k8stesting.ReactionFunc {
|
||||
return func(act k8stesting.Action) (bool, runtime.Object, error) {
|
||||
return true, obj, nil
|
||||
}
|
||||
}
|
||||
|
||||
func getCertReq(t *testing.T, caCert *x509.Certificate, caKey crypto.Signer) *certsapi.CertificateSigningRequest {
|
||||
cert, _, err := pkiutil.NewCertAndKey(caCert, caKey, &certutil.Config{
|
||||
CommonName: "testcert",
|
||||
AltNames: certutil.AltNames{
|
||||
DNSNames: []string{"test-domain.space"},
|
||||
},
|
||||
Usages: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth},
|
||||
})
|
||||
if err != nil {
|
||||
t.Fatalf("couldn't generate cert: %v", err)
|
||||
}
|
||||
|
||||
return &certsapi.CertificateSigningRequest{
|
||||
ObjectMeta: metav1.ObjectMeta{
|
||||
Name: "testcert",
|
||||
},
|
||||
Status: certsapi.CertificateSigningRequestStatus{
|
||||
Conditions: []certsapi.CertificateSigningRequestCondition{
|
||||
{
|
||||
Type: certsapi.CertificateApproved,
|
||||
},
|
||||
},
|
||||
Certificate: pkiutil.EncodeCertPEM(cert),
|
||||
},
|
||||
}
|
||||
}
|
||||
@ -24,21 +24,21 @@ import (
|
||||
"k8s.io/kubernetes/cmd/kubeadm/app/util/pkiutil"
|
||||
)
|
||||
|
||||
// FileRenewal renews a certificate using local certs
|
||||
type FileRenewal struct {
|
||||
// FileRenewer define a certificate renewer implementation that uses given CA cert and key for generating new certficiates
|
||||
type FileRenewer struct {
|
||||
caCert *x509.Certificate
|
||||
caKey crypto.Signer
|
||||
}
|
||||
|
||||
// NewFileRenewal takes a certificate pair to construct the Interface.
|
||||
func NewFileRenewal(caCert *x509.Certificate, caKey crypto.Signer) Interface {
|
||||
return &FileRenewal{
|
||||
// NewFileRenewer returns a new certificate renewer that uses given CA cert and key for generating new certficiates
|
||||
func NewFileRenewer(caCert *x509.Certificate, caKey crypto.Signer) *FileRenewer {
|
||||
return &FileRenewer{
|
||||
caCert: caCert,
|
||||
caKey: caKey,
|
||||
}
|
||||
}
|
||||
|
||||
// Renew takes a certificate using the cert and key
|
||||
func (r *FileRenewal) Renew(cfg *certutil.Config) (*x509.Certificate, crypto.Signer, error) {
|
||||
// Renew a certificate using a given CA cert and key
|
||||
func (r *FileRenewer) Renew(cfg *certutil.Config) (*x509.Certificate, crypto.Signer, error) {
|
||||
return pkiutil.NewCertAndKey(r.caCert, r.caKey, cfg)
|
||||
}
|
||||
@ -21,18 +21,13 @@ import (
|
||||
"testing"
|
||||
|
||||
certutil "k8s.io/client-go/util/cert"
|
||||
"k8s.io/kubernetes/cmd/kubeadm/app/util/pkiutil"
|
||||
)
|
||||
|
||||
func TestFileRenew(t *testing.T) {
|
||||
caCertCfg := &certutil.Config{CommonName: "kubernetes"}
|
||||
caCert, caKey, err := pkiutil.NewCertificateAuthority(caCertCfg)
|
||||
if err != nil {
|
||||
t.Fatalf("couldn't create CA: %v", err)
|
||||
}
|
||||
|
||||
fr := NewFileRenewal(caCert, caKey)
|
||||
func TestFileRenewer(t *testing.T) {
|
||||
// creates a File renewer using a test Certificate authority
|
||||
fr := NewFileRenewer(testCACert, testCAKey)
|
||||
|
||||
// renews a certificate
|
||||
certCfg := &certutil.Config{
|
||||
CommonName: "test-certs",
|
||||
AltNames: certutil.AltNames{
|
||||
@ -46,8 +41,9 @@ func TestFileRenew(t *testing.T) {
|
||||
t.Fatalf("unexpected error renewing cert: %v", err)
|
||||
}
|
||||
|
||||
// verify the renewed certificate
|
||||
pool := x509.NewCertPool()
|
||||
pool.AddCert(caCert)
|
||||
pool.AddCert(testCACert)
|
||||
|
||||
_, err = cert.Verify(x509.VerifyOptions{
|
||||
DNSName: "test-domain.space",
|
||||
@ -1,29 +0,0 @@
|
||||
/*
|
||||
Copyright 2018 The Kubernetes Authors.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package renewal
|
||||
|
||||
import (
|
||||
"crypto"
|
||||
"crypto/x509"
|
||||
|
||||
certutil "k8s.io/client-go/util/cert"
|
||||
)
|
||||
|
||||
// Interface represents a standard way to renew a certificate.
|
||||
type Interface interface {
|
||||
Renew(*certutil.Config) (*x509.Certificate, crypto.Signer, error)
|
||||
}
|
||||
288
cmd/kubeadm/app/phases/certs/renewal/manager.go
Normal file
288
cmd/kubeadm/app/phases/certs/renewal/manager.go
Normal file
@ -0,0 +1,288 @@
|
||||
/*
|
||||
Copyright 2019 The Kubernetes Authors.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package renewal
|
||||
|
||||
import (
|
||||
"crypto/x509"
|
||||
"sort"
|
||||
|
||||
"github.com/pkg/errors"
|
||||
clientset "k8s.io/client-go/kubernetes"
|
||||
certutil "k8s.io/client-go/util/cert"
|
||||
kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
|
||||
kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
|
||||
certsphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/certs"
|
||||
"k8s.io/kubernetes/cmd/kubeadm/app/util/pkiutil"
|
||||
)
|
||||
|
||||
// Manager can be used to coordinate certificate renewal and related processes,
|
||||
// like CSR generation or checking certificate expiration
|
||||
type Manager struct {
|
||||
// cfg holds the kubeadm ClusterConfiguration
|
||||
cfg *kubeadmapi.ClusterConfiguration
|
||||
|
||||
// kubernetesDir holds the directory where kubeConfig files are stored
|
||||
kubernetesDir string
|
||||
|
||||
// certificates contains the certificateRenewHandler controlled by this manager
|
||||
certificates map[string]*CertificateRenewHandler
|
||||
}
|
||||
|
||||
// CertificateRenewHandler defines required info for renewing a certificate
|
||||
type CertificateRenewHandler struct {
|
||||
// Name of the certificate to be used for UX.
|
||||
// This value can be used to trigger operations on this certificate
|
||||
Name string
|
||||
|
||||
// LongName of the certificate to be used for UX
|
||||
LongName string
|
||||
|
||||
// FileName defines the name (or the BaseName) of the certificate file
|
||||
FileName string
|
||||
|
||||
// CABaseName define the base name for the CA that should be used for certificate renewal
|
||||
CABaseName string
|
||||
|
||||
// readwriter define a CertificateReadWriter to be used for certificate renewal
|
||||
readwriter certificateReadWriter
|
||||
}
|
||||
|
||||
// NewManager return a new certificate renewal manager ready for handling certificates in the cluster
|
||||
func NewManager(cfg *kubeadmapi.ClusterConfiguration, kubernetesDir string) (*Manager, error) {
|
||||
rm := &Manager{
|
||||
cfg: cfg,
|
||||
kubernetesDir: kubernetesDir,
|
||||
certificates: map[string]*CertificateRenewHandler{},
|
||||
}
|
||||
|
||||
// gets the list of certificates that are expected according to the current cluster configuration
|
||||
certListFunc := certsphase.GetDefaultCertList
|
||||
if cfg.Etcd.External != nil {
|
||||
certListFunc = certsphase.GetCertsWithoutEtcd
|
||||
}
|
||||
certTree, err := certListFunc().AsMap().CertTree()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
// create a CertificateRenewHandler for each signed certificate in the certificate tree;
|
||||
// NB. we are not offering support for renewing CAs; this would cause serious consequences
|
||||
for ca, certs := range certTree {
|
||||
for _, cert := range certs {
|
||||
// create a ReadWriter for certificates stored in the K8s local PKI
|
||||
pkiReadWriter := newPKICertificateReadWriter(rm.cfg.CertificatesDir, cert.BaseName)
|
||||
|
||||
// adds the certificateRenewHandler.
|
||||
// PKI certificates are indexed by name, that is a well know constant defined
|
||||
// in the certsphase package and that can be reused across all the kubeadm codebase
|
||||
rm.certificates[cert.Name] = &CertificateRenewHandler{
|
||||
Name: cert.Name,
|
||||
LongName: cert.LongName,
|
||||
FileName: cert.BaseName,
|
||||
CABaseName: ca.BaseName, //Nb. this is a path for etcd certs (they are stored in a subfolder)
|
||||
readwriter: pkiReadWriter,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// gets the list of certificates that should be considered for renewal
|
||||
kubeConfigs := []struct {
|
||||
longName string
|
||||
fileName string
|
||||
}{
|
||||
{
|
||||
longName: "certificate embedded in the kubeconfig file for the admin to use and for kubeadm itself",
|
||||
fileName: kubeadmconstants.AdminKubeConfigFileName,
|
||||
},
|
||||
{
|
||||
longName: "certificate embedded in the kubeconfig file for the controller manager to use",
|
||||
fileName: kubeadmconstants.ControllerManagerKubeConfigFileName,
|
||||
},
|
||||
{
|
||||
longName: "certificate embedded in the kubeconfig file for the scheduler manager to use",
|
||||
fileName: kubeadmconstants.SchedulerKubeConfigFileName,
|
||||
},
|
||||
//NB. we are escluding KubeletKubeConfig from renewal because management of this certificate is delegated to kubelet
|
||||
}
|
||||
|
||||
// create a CertificateRenewHandler for each kubeConfig file
|
||||
for _, kubeConfig := range kubeConfigs {
|
||||
// create a ReadWriter for certificates embedded in kubeConfig files
|
||||
kubeConfigReadWriter := newKubeconfigReadWriter(kubernetesDir, kubeConfig.fileName)
|
||||
|
||||
// adds the certificateRenewHandler.
|
||||
// Certificates embedded kubeConfig files in are indexed by fileName, that is a well know constant defined
|
||||
// in the kubeadm constants package and that can be reused across all the kubeadm codebase
|
||||
rm.certificates[kubeConfig.fileName] = &CertificateRenewHandler{
|
||||
Name: kubeConfig.fileName, // we are using fileName as name, because there is nothing similar outside
|
||||
LongName: kubeConfig.longName,
|
||||
FileName: kubeConfig.fileName,
|
||||
CABaseName: kubeadmconstants.CACertAndKeyBaseName, // all certificates in kubeConfig files are signed by the Kubernetes CA
|
||||
readwriter: kubeConfigReadWriter,
|
||||
}
|
||||
}
|
||||
|
||||
return rm, nil
|
||||
}
|
||||
|
||||
// Certificates return the list of certificates controlled by this Manager
|
||||
func (rm *Manager) Certificates() []*CertificateRenewHandler {
|
||||
certificates := []*CertificateRenewHandler{}
|
||||
for _, h := range rm.certificates {
|
||||
certificates = append(certificates, h)
|
||||
}
|
||||
|
||||
sort.Slice(certificates, func(i, j int) bool { return certificates[i].Name < certificates[j].Name })
|
||||
|
||||
return certificates
|
||||
}
|
||||
|
||||
// RenewUsingLocalCA executes certificate renewal using local certificate authorities for generating new certs.
|
||||
// For PKI certificates, use the name defined in the certsphase package, while for certificates
|
||||
// embedded in the kubeConfig files, use the kubeConfig file name defined in the kubeadm constants package.
|
||||
// If you use the CertificateRenewHandler returned by Certificates func, handler.Name already contains the right value.
|
||||
func (rm *Manager) RenewUsingLocalCA(name string) (bool, error) {
|
||||
handler, ok := rm.certificates[name]
|
||||
if !ok {
|
||||
return false, errors.Errorf("%s is not a valid certificate for this cluster", name)
|
||||
}
|
||||
|
||||
// checks if the we are in the external CA case (CA certificate provided without the certificate key)
|
||||
var externalCA bool
|
||||
switch handler.CABaseName {
|
||||
case kubeadmconstants.CACertAndKeyBaseName:
|
||||
externalCA, _ = certsphase.UsingExternalCA(rm.cfg)
|
||||
case kubeadmconstants.FrontProxyCACertAndKeyBaseName:
|
||||
externalCA, _ = certsphase.UsingExternalFrontProxyCA(rm.cfg)
|
||||
case kubeadmconstants.EtcdCACertAndKeyBaseName:
|
||||
externalCA = false
|
||||
default:
|
||||
return false, errors.Errorf("unknown certificate authority %s", handler.CABaseName)
|
||||
}
|
||||
|
||||
// in case of external CA it is not possible to renew certificates, then return early
|
||||
if externalCA {
|
||||
return false, nil
|
||||
}
|
||||
|
||||
// reads the current certificate
|
||||
cert, err := handler.readwriter.Read()
|
||||
if err != nil {
|
||||
return false, err
|
||||
}
|
||||
|
||||
// extract the certificate config
|
||||
cfg := certToConfig(cert)
|
||||
|
||||
// reads the CA
|
||||
caCert, caKey, err := certsphase.LoadCertificateAuthority(rm.cfg.CertificatesDir, handler.CABaseName)
|
||||
if err != nil {
|
||||
return false, err
|
||||
}
|
||||
|
||||
// create a new certificate with the same config
|
||||
newCert, newKey, err := NewFileRenewer(caCert, caKey).Renew(cfg)
|
||||
if err != nil {
|
||||
return false, errors.Wrapf(err, "failed to renew certificate %s", name)
|
||||
}
|
||||
|
||||
// writes the new certificate to disk
|
||||
err = handler.readwriter.Write(newCert, newKey)
|
||||
if err != nil {
|
||||
return false, err
|
||||
}
|
||||
|
||||
return true, nil
|
||||
}
|
||||
|
||||
// RenewUsingCSRAPI executes certificate renewal uses the K8s certificate API.
|
||||
// For PKI certificates, use the name defined in the certsphase package, while for certificates
|
||||
// embedded in the kubeConfig files, use the kubeConfig file name defined in the kubeadm constants package.
|
||||
// If you use the CertificateRenewHandler returned by Certificates func, handler.Name already contains the right value.
|
||||
func (rm *Manager) RenewUsingCSRAPI(name string, client clientset.Interface) error {
|
||||
handler, ok := rm.certificates[name]
|
||||
if !ok {
|
||||
return errors.Errorf("%s is not a valid certificate for this cluster", name)
|
||||
}
|
||||
|
||||
// reads the current certificate
|
||||
cert, err := handler.readwriter.Read()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// extract the certificate config
|
||||
cfg := certToConfig(cert)
|
||||
|
||||
// create a new certificate with the same config
|
||||
newCert, newKey, err := NewAPIRenewer(client).Renew(cfg)
|
||||
if err != nil {
|
||||
return errors.Wrapf(err, "failed to renew certificate %s", name)
|
||||
}
|
||||
|
||||
// writes the new certificate to disk
|
||||
err = handler.readwriter.Write(newCert, newKey)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// CreateRenewCSR generates CSR request for certificate renewal.
|
||||
// For PKI certificates, use the name defined in the certsphase package, while for certificates
|
||||
// embedded in the kubeConfig files, use the kubeConfig file name defined in the kubeadm constants package.
|
||||
// If you use the CertificateRenewHandler returned by Certificates func, handler.Name already contains the right value.
|
||||
func (rm *Manager) CreateRenewCSR(name, outdir string) error {
|
||||
handler, ok := rm.certificates[name]
|
||||
if !ok {
|
||||
return errors.Errorf("%s is not a known certificate", name)
|
||||
}
|
||||
|
||||
// reads the current certificate
|
||||
cert, err := handler.readwriter.Read()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// extracts the certificate config
|
||||
cfg := certToConfig(cert)
|
||||
|
||||
// generates the CSR request and save it
|
||||
csr, key, err := pkiutil.NewCSRAndKey(cfg)
|
||||
if err := pkiutil.WriteKey(outdir, name, key); err != nil {
|
||||
return errors.Wrapf(err, "failure while saving %s key", name)
|
||||
}
|
||||
|
||||
if err := pkiutil.WriteCSR(outdir, name, csr); err != nil {
|
||||
return errors.Wrapf(err, "failure while saving %s CSR", name)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func certToConfig(cert *x509.Certificate) *certutil.Config {
|
||||
return &certutil.Config{
|
||||
CommonName: cert.Subject.CommonName,
|
||||
Organization: cert.Subject.Organization,
|
||||
AltNames: certutil.AltNames{
|
||||
IPs: cert.IPAddresses,
|
||||
DNSNames: cert.DNSNames,
|
||||
},
|
||||
Usages: cert.ExtKeyUsage,
|
||||
}
|
||||
}
|
||||
270
cmd/kubeadm/app/phases/certs/renewal/manager_test.go
Normal file
270
cmd/kubeadm/app/phases/certs/renewal/manager_test.go
Normal file
@ -0,0 +1,270 @@
|
||||
/*
|
||||
Copyright 2019 The Kubernetes Authors.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package renewal
|
||||
|
||||
import (
|
||||
"crypto/x509"
|
||||
"crypto/x509/pkix"
|
||||
"fmt"
|
||||
"net"
|
||||
"os"
|
||||
"path/filepath"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
certutil "k8s.io/client-go/util/cert"
|
||||
kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
|
||||
certtestutil "k8s.io/kubernetes/cmd/kubeadm/app/util/certs"
|
||||
"k8s.io/kubernetes/cmd/kubeadm/app/util/pkiutil"
|
||||
testutil "k8s.io/kubernetes/cmd/kubeadm/test"
|
||||
)
|
||||
|
||||
var (
|
||||
testCACertCfg = &certutil.Config{CommonName: "kubernetes"}
|
||||
|
||||
testCACert, testCAKey, _ = pkiutil.NewCertificateAuthority(testCACertCfg)
|
||||
|
||||
testCertCfg = &certutil.Config{
|
||||
CommonName: "test-common-name",
|
||||
Organization: []string{"sig-cluster-lifecycle"},
|
||||
AltNames: certutil.AltNames{
|
||||
IPs: []net.IP{net.ParseIP("10.100.0.1")},
|
||||
DNSNames: []string{"test-domain.space"},
|
||||
},
|
||||
Usages: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth},
|
||||
}
|
||||
)
|
||||
|
||||
func TestNewManager(t *testing.T) {
|
||||
tests := []struct {
|
||||
name string
|
||||
cfg *kubeadmapi.ClusterConfiguration
|
||||
expectedCertificates int
|
||||
}{
|
||||
{
|
||||
name: "cluster with local etcd",
|
||||
cfg: &kubeadmapi.ClusterConfiguration{},
|
||||
expectedCertificates: 10, //[admin apiserver apiserver-etcd-client apiserver-kubelet-client controller-manager etcd/healthcheck-client etcd/peer etcd/server front-proxy-client scheduler]
|
||||
},
|
||||
{
|
||||
name: "cluster with external etcd",
|
||||
cfg: &kubeadmapi.ClusterConfiguration{
|
||||
Etcd: kubeadmapi.Etcd{
|
||||
External: &kubeadmapi.ExternalEtcd{},
|
||||
},
|
||||
},
|
||||
expectedCertificates: 6, // [admin apiserver apiserver-kubelet-client controller-manager front-proxy-client scheduler]
|
||||
},
|
||||
}
|
||||
|
||||
for _, test := range tests {
|
||||
t.Run(test.name, func(t *testing.T) {
|
||||
rm, err := NewManager(test.cfg, "")
|
||||
if err != nil {
|
||||
t.Fatalf("Failed to create the certificate renewal manager: %v", err)
|
||||
}
|
||||
|
||||
if len(rm.Certificates()) != test.expectedCertificates {
|
||||
t.Errorf("Expected %d certificates, saw %d", test.expectedCertificates, len(rm.Certificates()))
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestRenewUsingLocalCA(t *testing.T) {
|
||||
dir := testutil.SetupTempDir(t)
|
||||
defer os.RemoveAll(dir)
|
||||
|
||||
if err := pkiutil.WriteCertAndKey(dir, "ca", testCACert, testCAKey); err != nil {
|
||||
t.Fatalf("couldn't write out CA certificate to %s", dir)
|
||||
}
|
||||
|
||||
cfg := &kubeadmapi.ClusterConfiguration{
|
||||
CertificatesDir: dir,
|
||||
}
|
||||
rm, err := NewManager(cfg, dir)
|
||||
if err != nil {
|
||||
t.Fatalf("Failed to create the certificate renewal manager: %v", err)
|
||||
}
|
||||
|
||||
tests := []struct {
|
||||
name string
|
||||
certName string
|
||||
createCertFunc func() *x509.Certificate
|
||||
}{
|
||||
{
|
||||
name: "Certificate renewal for a PKI certificate",
|
||||
certName: "apiserver",
|
||||
createCertFunc: func() *x509.Certificate {
|
||||
return writeTestCertificate(t, dir, "apiserver", testCACert, testCAKey)
|
||||
},
|
||||
},
|
||||
{
|
||||
name: "Certificate renewal for a certificate embedded in a kubeconfig file",
|
||||
certName: "admin.conf",
|
||||
createCertFunc: func() *x509.Certificate {
|
||||
return writeTestKubeconfig(t, dir, "admin.conf", testCACert, testCAKey)
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
for _, test := range tests {
|
||||
t.Run(test.name, func(t *testing.T) {
|
||||
cert := test.createCertFunc()
|
||||
|
||||
time.Sleep(1 * time.Second)
|
||||
|
||||
_, err := rm.RenewUsingLocalCA(test.certName)
|
||||
if err != nil {
|
||||
t.Fatalf("error renewing certificate: %v", err)
|
||||
}
|
||||
|
||||
newCert, err := rm.certificates[test.certName].readwriter.Read()
|
||||
if err != nil {
|
||||
t.Fatalf("error reading renewed certificate: %v", err)
|
||||
}
|
||||
|
||||
if newCert.SerialNumber.Cmp(cert.SerialNumber) == 0 {
|
||||
t.Fatal("expected new certificate, but renewed certificate has same serial number")
|
||||
}
|
||||
|
||||
if !newCert.NotAfter.After(cert.NotAfter) {
|
||||
t.Fatalf("expected new certificate with updated expiration, but renewed certificate has same NotAfter value: saw %s, expected greather than %s", newCert.NotAfter, cert.NotAfter)
|
||||
}
|
||||
|
||||
certtestutil.AssertCertificateIsSignedByCa(t, newCert, testCACert)
|
||||
certtestutil.AssertCertificateHasClientAuthUsage(t, newCert)
|
||||
certtestutil.AssertCertificateHasOrganizations(t, newCert, testCertCfg.Organization...)
|
||||
certtestutil.AssertCertificateHasCommonName(t, newCert, testCertCfg.CommonName)
|
||||
certtestutil.AssertCertificateHasDNSNames(t, newCert, testCertCfg.AltNames.DNSNames...)
|
||||
certtestutil.AssertCertificateHasIPAddresses(t, newCert, testCertCfg.AltNames.IPs...)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestCreateRenewCSR(t *testing.T) {
|
||||
dir := testutil.SetupTempDir(t)
|
||||
defer os.RemoveAll(dir)
|
||||
|
||||
outdir := filepath.Join(dir, "out")
|
||||
|
||||
if err := os.MkdirAll(outdir, 0755); err != nil {
|
||||
t.Fatalf("couldn't create %s", outdir)
|
||||
}
|
||||
|
||||
if err := pkiutil.WriteCertAndKey(dir, "ca", testCACert, testCAKey); err != nil {
|
||||
t.Fatalf("couldn't write out CA certificate to %s", dir)
|
||||
}
|
||||
|
||||
cfg := &kubeadmapi.ClusterConfiguration{
|
||||
CertificatesDir: dir,
|
||||
}
|
||||
rm, err := NewManager(cfg, dir)
|
||||
if err != nil {
|
||||
t.Fatalf("Failed to create the certificate renewal manager: %v", err)
|
||||
}
|
||||
|
||||
tests := []struct {
|
||||
name string
|
||||
certName string
|
||||
createCertFunc func() *x509.Certificate
|
||||
}{
|
||||
{
|
||||
name: "Creation of a CSR request for renewal of a PKI certificate",
|
||||
certName: "apiserver",
|
||||
createCertFunc: func() *x509.Certificate {
|
||||
return writeTestCertificate(t, dir, "apiserver", testCACert, testCAKey)
|
||||
},
|
||||
},
|
||||
{
|
||||
name: "Creation of a CSR request for renewal of a certificate embedded in a kubeconfig file",
|
||||
certName: "admin.conf",
|
||||
createCertFunc: func() *x509.Certificate {
|
||||
return writeTestKubeconfig(t, dir, "admin.conf", testCACert, testCAKey)
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
for _, test := range tests {
|
||||
t.Run(test.name, func(t *testing.T) {
|
||||
test.createCertFunc()
|
||||
|
||||
time.Sleep(1 * time.Second)
|
||||
|
||||
err := rm.CreateRenewCSR(test.certName, outdir)
|
||||
if err != nil {
|
||||
t.Fatalf("error renewing certificate: %v", err)
|
||||
}
|
||||
|
||||
file := fmt.Sprintf("%s.key", test.certName)
|
||||
if _, err := os.Stat(filepath.Join(outdir, file)); os.IsNotExist(err) {
|
||||
t.Errorf("Expected file %s does not exist", file)
|
||||
}
|
||||
|
||||
file = fmt.Sprintf("%s.csr", test.certName)
|
||||
if _, err := os.Stat(filepath.Join(outdir, file)); os.IsNotExist(err) {
|
||||
t.Errorf("Expected file %s does not exist", file)
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func TestCertToConfig(t *testing.T) {
|
||||
expectedConfig := &certutil.Config{
|
||||
CommonName: "test-common-name",
|
||||
Organization: []string{"sig-cluster-lifecycle"},
|
||||
AltNames: certutil.AltNames{
|
||||
IPs: []net.IP{net.ParseIP("10.100.0.1")},
|
||||
DNSNames: []string{"test-domain.space"},
|
||||
},
|
||||
Usages: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth},
|
||||
}
|
||||
|
||||
cert := &x509.Certificate{
|
||||
Subject: pkix.Name{
|
||||
CommonName: "test-common-name",
|
||||
Organization: []string{"sig-cluster-lifecycle"},
|
||||
},
|
||||
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth},
|
||||
DNSNames: []string{"test-domain.space"},
|
||||
IPAddresses: []net.IP{net.ParseIP("10.100.0.1")},
|
||||
}
|
||||
|
||||
cfg := certToConfig(cert)
|
||||
|
||||
if cfg.CommonName != expectedConfig.CommonName {
|
||||
t.Errorf("expected common name %q, got %q", expectedConfig.CommonName, cfg.CommonName)
|
||||
}
|
||||
|
||||
if len(cfg.Organization) != 1 || cfg.Organization[0] != expectedConfig.Organization[0] {
|
||||
t.Errorf("expected organization %v, got %v", expectedConfig.Organization, cfg.Organization)
|
||||
|
||||
}
|
||||
|
||||
if len(cfg.Usages) != 1 || cfg.Usages[0] != expectedConfig.Usages[0] {
|
||||
t.Errorf("expected ext key usage %v, got %v", expectedConfig.Usages, cfg.Usages)
|
||||
}
|
||||
|
||||
if len(cfg.AltNames.IPs) != 1 || cfg.AltNames.IPs[0].String() != expectedConfig.AltNames.IPs[0].String() {
|
||||
t.Errorf("expected SAN IPs %v, got %v", expectedConfig.AltNames.IPs, cfg.AltNames.IPs)
|
||||
}
|
||||
|
||||
if len(cfg.AltNames.DNSNames) != 1 || cfg.AltNames.DNSNames[0] != expectedConfig.AltNames.DNSNames[0] {
|
||||
t.Errorf("expected SAN DNSNames %v, got %v", expectedConfig.AltNames.DNSNames, cfg.AltNames.DNSNames)
|
||||
}
|
||||
}
|
||||
173
cmd/kubeadm/app/phases/certs/renewal/readwriter.go
Normal file
173
cmd/kubeadm/app/phases/certs/renewal/readwriter.go
Normal file
@ -0,0 +1,173 @@
|
||||
/*
|
||||
Copyright 2019 The Kubernetes Authors.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package renewal
|
||||
|
||||
import (
|
||||
"crypto"
|
||||
"crypto/x509"
|
||||
"path/filepath"
|
||||
|
||||
"github.com/pkg/errors"
|
||||
|
||||
"k8s.io/client-go/tools/clientcmd"
|
||||
clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
|
||||
certutil "k8s.io/client-go/util/cert"
|
||||
"k8s.io/client-go/util/keyutil"
|
||||
pkiutil "k8s.io/kubernetes/cmd/kubeadm/app/util/pkiutil"
|
||||
)
|
||||
|
||||
// certificateReadWriter defines the behavior of a component that
|
||||
// read or write a certificate stored/embedded in a file
|
||||
type certificateReadWriter interface {
|
||||
// Read a certificate stored/embedded in a file
|
||||
Read() (*x509.Certificate, error)
|
||||
|
||||
// Write (update) a certificate stored/embedded in a file
|
||||
Write(*x509.Certificate, crypto.Signer) error
|
||||
}
|
||||
|
||||
// pkiCertificateReadWriter defines a certificateReadWriter for certificate files
|
||||
// in the K8s pki managed by kubeadm
|
||||
type pkiCertificateReadWriter struct {
|
||||
baseName string
|
||||
certificateDir string
|
||||
}
|
||||
|
||||
// newPKICertificateReadWriter return a new pkiCertificateReadWriter
|
||||
func newPKICertificateReadWriter(certificateDir string, baseName string) *pkiCertificateReadWriter {
|
||||
return &pkiCertificateReadWriter{
|
||||
baseName: baseName,
|
||||
certificateDir: certificateDir,
|
||||
}
|
||||
}
|
||||
|
||||
// Read a certificate from a file the K8s pki managed by kubeadm
|
||||
func (rw *pkiCertificateReadWriter) Read() (*x509.Certificate, error) {
|
||||
certificatePath, _ := pkiutil.PathsForCertAndKey(rw.certificateDir, rw.baseName)
|
||||
certs, err := certutil.CertsFromFile(certificatePath)
|
||||
if err != nil {
|
||||
return nil, errors.Wrapf(err, "failed to load existing certificate %s", rw.baseName)
|
||||
}
|
||||
|
||||
if len(certs) != 1 {
|
||||
return nil, errors.Errorf("wanted exactly one certificate, got %d", len(certs))
|
||||
}
|
||||
|
||||
return certs[0], nil
|
||||
}
|
||||
|
||||
// Write a certificate to files in the K8s pki managed by kubeadm
|
||||
func (rw *pkiCertificateReadWriter) Write(newCert *x509.Certificate, newKey crypto.Signer) error {
|
||||
if err := pkiutil.WriteCertAndKey(rw.certificateDir, rw.baseName, newCert, newKey); err != nil {
|
||||
return errors.Wrapf(err, "failed to write new certificate %s", rw.baseName)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// kubeConfigReadWriter defines a certificateReadWriter for certificate files
|
||||
// embedded in the kubeConfig files managed by kubeadm, and more specifically
|
||||
// for the client certificate of the AuthInfo
|
||||
type kubeConfigReadWriter struct {
|
||||
kubernetesDir string
|
||||
kubeConfigFileName string
|
||||
kubeConfigFilePath string
|
||||
kubeConfig *clientcmdapi.Config
|
||||
}
|
||||
|
||||
// newKubeconfigReadWriter return a new kubeConfigReadWriter
|
||||
func newKubeconfigReadWriter(kubernetesDir string, kubeConfigFileName string) *kubeConfigReadWriter {
|
||||
return &kubeConfigReadWriter{
|
||||
kubernetesDir: kubernetesDir,
|
||||
kubeConfigFileName: kubeConfigFileName,
|
||||
kubeConfigFilePath: filepath.Join(kubernetesDir, kubeConfigFileName),
|
||||
}
|
||||
}
|
||||
|
||||
// Read a certificate embedded in kubeConfig file managed by kubeadm.
|
||||
// Please note that the kubeConfig file itself is kept in the ReadWriter state thus allowing
|
||||
// to preserve the attributes (Context, Servers, AuthInfo etc.)
|
||||
func (rw *kubeConfigReadWriter) Read() (*x509.Certificate, error) {
|
||||
// try to load the kubeConfig file
|
||||
kubeConfig, err := clientcmd.LoadFromFile(rw.kubeConfigFilePath)
|
||||
if err != nil {
|
||||
return nil, errors.Wrapf(err, "failed to load kubeConfig file %s", rw.kubeConfigFilePath)
|
||||
}
|
||||
|
||||
// get current context
|
||||
if _, ok := kubeConfig.Contexts[kubeConfig.CurrentContext]; !ok {
|
||||
return nil, errors.Errorf("invalid kubeConfig file %s: missing context %s", rw.kubeConfigFilePath, kubeConfig.CurrentContext)
|
||||
}
|
||||
|
||||
// get cluster info for current context and ensure a server certificate is embedded in it
|
||||
clusterName := kubeConfig.Contexts[kubeConfig.CurrentContext].Cluster
|
||||
if _, ok := kubeConfig.Clusters[clusterName]; !ok {
|
||||
return nil, errors.Errorf("invalid kubeConfig file %s: missing cluster %s", rw.kubeConfigFilePath, clusterName)
|
||||
}
|
||||
|
||||
cluster := kubeConfig.Clusters[clusterName]
|
||||
if len(cluster.CertificateAuthorityData) == 0 {
|
||||
return nil, errors.Errorf("kubeConfig file %s does not have and embedded server certificate", rw.kubeConfigFilePath)
|
||||
}
|
||||
|
||||
// get auth info for current context and ensure a client certificate is embedded in it
|
||||
authInfoName := kubeConfig.Contexts[kubeConfig.CurrentContext].AuthInfo
|
||||
if _, ok := kubeConfig.AuthInfos[authInfoName]; !ok {
|
||||
return nil, errors.Errorf("invalid kubeConfig file %s: missing authInfo %s", rw.kubeConfigFilePath, authInfoName)
|
||||
}
|
||||
|
||||
authInfo := kubeConfig.AuthInfos[authInfoName]
|
||||
if len(authInfo.ClientCertificateData) == 0 {
|
||||
return nil, errors.Errorf("kubeConfig file %s does not have and embedded client certificate", rw.kubeConfigFilePath)
|
||||
}
|
||||
|
||||
// parse the client certificate, retrive the cert config and then renew it
|
||||
certs, err := certutil.ParseCertsPEM(authInfo.ClientCertificateData)
|
||||
if err != nil {
|
||||
return nil, errors.Wrapf(err, "kubeConfig file %s does not contain a valid client certificate", rw.kubeConfigFilePath)
|
||||
}
|
||||
|
||||
rw.kubeConfig = kubeConfig
|
||||
|
||||
return certs[0], nil
|
||||
}
|
||||
|
||||
// Write a certificate embedded in kubeConfig file managed by kubeadm
|
||||
// Please note that all the other attribute of the kubeConfig file are preserved, but this
|
||||
// requires to call Read before Write
|
||||
func (rw *kubeConfigReadWriter) Write(newCert *x509.Certificate, newKey crypto.Signer) error {
|
||||
// check if Read was called before Write
|
||||
if rw.kubeConfig == nil {
|
||||
return errors.Errorf("failed to Write kubeConfig file with renewd certs. It is necessary to call Read before Write")
|
||||
}
|
||||
|
||||
// encodes the new key
|
||||
encodedClientKey, err := keyutil.MarshalPrivateKeyToPEM(newKey)
|
||||
if err != nil {
|
||||
return errors.Wrapf(err, "failed to marshal private key to PEM")
|
||||
}
|
||||
|
||||
// get auth info for current context and ensure a client certificate is embedded in it
|
||||
authInfoName := rw.kubeConfig.Contexts[rw.kubeConfig.CurrentContext].AuthInfo
|
||||
|
||||
// create a kubeConfig copy with the new client certs
|
||||
newConfig := rw.kubeConfig.DeepCopy()
|
||||
newConfig.AuthInfos[authInfoName].ClientKeyData = encodedClientKey
|
||||
newConfig.AuthInfos[authInfoName].ClientCertificateData = pkiutil.EncodeCertPEM(newCert)
|
||||
|
||||
// writes the kubeConfig to disk
|
||||
return clientcmd.WriteToFile(*newConfig, rw.kubeConfigFilePath)
|
||||
}
|
||||
179
cmd/kubeadm/app/phases/certs/renewal/readwriter_test.go
Normal file
179
cmd/kubeadm/app/phases/certs/renewal/readwriter_test.go
Normal file
@ -0,0 +1,179 @@
|
||||
/*
|
||||
Copyright 2019 The Kubernetes Authors.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package renewal
|
||||
|
||||
import (
|
||||
"crypto"
|
||||
"crypto/x509"
|
||||
"net"
|
||||
"os"
|
||||
"path/filepath"
|
||||
"testing"
|
||||
|
||||
"k8s.io/client-go/tools/clientcmd"
|
||||
certutil "k8s.io/client-go/util/cert"
|
||||
"k8s.io/client-go/util/keyutil"
|
||||
kubeconfigutil "k8s.io/kubernetes/cmd/kubeadm/app/util/kubeconfig"
|
||||
pkiutil "k8s.io/kubernetes/cmd/kubeadm/app/util/pkiutil"
|
||||
testutil "k8s.io/kubernetes/cmd/kubeadm/test"
|
||||
)
|
||||
|
||||
func TestPKICertificateReadWriter(t *testing.T) {
|
||||
// creates a tmp folder
|
||||
dir := testutil.SetupTempDir(t)
|
||||
defer os.RemoveAll(dir)
|
||||
|
||||
// creates a certificate
|
||||
cert := writeTestCertificate(t, dir, "test", testCACert, testCAKey)
|
||||
|
||||
// Creates a pkiCertificateReadWriter
|
||||
pkiReadWriter := newPKICertificateReadWriter(dir, "test")
|
||||
|
||||
// Reads the certificate
|
||||
readCert, err := pkiReadWriter.Read()
|
||||
if err != nil {
|
||||
t.Fatalf("couldn't read certificate: %v", err)
|
||||
}
|
||||
|
||||
// Check if the certificate read from disk is equal to the original one
|
||||
if !cert.Equal(readCert) {
|
||||
t.Errorf("read cert does not match with expected cert")
|
||||
}
|
||||
|
||||
// Create a new cert
|
||||
newCert, newkey, err := pkiutil.NewCertAndKey(testCACert, testCAKey, testCertCfg)
|
||||
if err != nil {
|
||||
t.Fatalf("couldn't generate certificate: %v", err)
|
||||
}
|
||||
|
||||
// Writes the new certificate
|
||||
err = pkiReadWriter.Write(newCert, newkey)
|
||||
if err != nil {
|
||||
t.Fatalf("couldn't write new certificate: %v", err)
|
||||
}
|
||||
|
||||
// Reads back the new certificate
|
||||
readCert, err = pkiReadWriter.Read()
|
||||
if err != nil {
|
||||
t.Fatalf("couldn't read new certificate: %v", err)
|
||||
}
|
||||
|
||||
// Check if the new certificate read from disk is equal to the original one
|
||||
if !newCert.Equal(readCert) {
|
||||
t.Error("read cert does not match with expected new cert")
|
||||
}
|
||||
}
|
||||
|
||||
func TestKubeconfigReadWriter(t *testing.T) {
|
||||
// creates a tmp folder
|
||||
dir := testutil.SetupTempDir(t)
|
||||
defer os.RemoveAll(dir)
|
||||
|
||||
// creates a certificate and then embeds it into a kubeconfig file
|
||||
cert := writeTestKubeconfig(t, dir, "test", testCACert, testCAKey)
|
||||
|
||||
// Creates a KubeconfigReadWriter
|
||||
kubeconfigReadWriter := newKubeconfigReadWriter(dir, "test")
|
||||
|
||||
// Reads the certificate embedded in a kubeconfig
|
||||
readCert, err := kubeconfigReadWriter.Read()
|
||||
if err != nil {
|
||||
t.Fatalf("couldn't read embedded certificate: %v", err)
|
||||
}
|
||||
|
||||
// Check if the certificate read from disk is equal to the original one
|
||||
if !cert.Equal(readCert) {
|
||||
t.Errorf("read cert does not match with expected cert")
|
||||
}
|
||||
|
||||
// Create a new cert
|
||||
newCert, newkey, err := pkiutil.NewCertAndKey(testCACert, testCAKey, testCertCfg)
|
||||
if err != nil {
|
||||
t.Fatalf("couldn't generate certificate: %v", err)
|
||||
}
|
||||
|
||||
// Writes the new certificate embedded in a kubeconfig
|
||||
err = kubeconfigReadWriter.Write(newCert, newkey)
|
||||
if err != nil {
|
||||
t.Fatalf("couldn't write new embedded certificate: %v", err)
|
||||
}
|
||||
|
||||
// Reads back the new certificate embedded in a kubeconfig writer
|
||||
readCert, err = kubeconfigReadWriter.Read()
|
||||
if err != nil {
|
||||
t.Fatalf("couldn't read new embedded certificate: %v", err)
|
||||
}
|
||||
|
||||
// Check if the new certificate read from disk is equal to the original one
|
||||
if !newCert.Equal(readCert) {
|
||||
t.Errorf("read cert does not match with expected new cert")
|
||||
}
|
||||
}
|
||||
|
||||
// writeTestCertificate is a utility for creating a test certificate
|
||||
func writeTestCertificate(t *testing.T, dir, name string, caCert *x509.Certificate, caKey crypto.Signer) *x509.Certificate {
|
||||
cert, key, err := pkiutil.NewCertAndKey(caCert, caKey, testCertCfg)
|
||||
if err != nil {
|
||||
t.Fatalf("couldn't generate certificate: %v", err)
|
||||
}
|
||||
|
||||
if err := pkiutil.WriteCertAndKey(dir, name, cert, key); err != nil {
|
||||
t.Fatalf("couldn't write out certificate %s to %s", name, dir)
|
||||
}
|
||||
|
||||
return cert
|
||||
}
|
||||
|
||||
// writeTestKubeconfig is a utility for creating a test kubeconfig with an embedded certificate
|
||||
func writeTestKubeconfig(t *testing.T, dir, name string, caCert *x509.Certificate, caKey crypto.Signer) *x509.Certificate {
|
||||
|
||||
cfg := &certutil.Config{
|
||||
CommonName: "test-common-name",
|
||||
Organization: []string{"sig-cluster-lifecycle"},
|
||||
Usages: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth},
|
||||
AltNames: certutil.AltNames{
|
||||
IPs: []net.IP{net.ParseIP("10.100.0.1")},
|
||||
DNSNames: []string{"test-domain.space"},
|
||||
},
|
||||
}
|
||||
cert, key, err := pkiutil.NewCertAndKey(caCert, caKey, cfg)
|
||||
if err != nil {
|
||||
t.Fatalf("couldn't generate certificate: %v", err)
|
||||
}
|
||||
|
||||
encodedClientKey, err := keyutil.MarshalPrivateKeyToPEM(key)
|
||||
if err != nil {
|
||||
t.Fatalf("failed to marshal private key to PEM: %v", err)
|
||||
}
|
||||
|
||||
certificateAuthorityData := pkiutil.EncodeCertPEM(caCert)
|
||||
|
||||
config := kubeconfigutil.CreateWithCerts(
|
||||
"https://localhost:1234",
|
||||
"kubernetes-test",
|
||||
"user-test",
|
||||
certificateAuthorityData,
|
||||
encodedClientKey,
|
||||
pkiutil.EncodeCertPEM(cert),
|
||||
)
|
||||
|
||||
if err := clientcmd.WriteToFile(*config, filepath.Join(dir, name)); err != nil {
|
||||
t.Fatalf("couldn't write out certificate")
|
||||
}
|
||||
|
||||
return cert
|
||||
}
|
||||
@ -1,131 +0,0 @@
|
||||
/*
|
||||
Copyright 2018 The Kubernetes Authors.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package renewal
|
||||
|
||||
import (
|
||||
"crypto/x509"
|
||||
"path/filepath"
|
||||
|
||||
"github.com/pkg/errors"
|
||||
"k8s.io/client-go/tools/clientcmd"
|
||||
certutil "k8s.io/client-go/util/cert"
|
||||
"k8s.io/client-go/util/keyutil"
|
||||
"k8s.io/kubernetes/cmd/kubeadm/app/util/pkiutil"
|
||||
)
|
||||
|
||||
// RenewExistingCert loads a certificate file, uses the renew interface to renew it,
|
||||
// and saves the resulting certificate and key over the old one.
|
||||
func RenewExistingCert(certsDir, baseName string, impl Interface) error {
|
||||
certificatePath, _ := pkiutil.PathsForCertAndKey(certsDir, baseName)
|
||||
certs, err := certutil.CertsFromFile(certificatePath)
|
||||
if err != nil {
|
||||
return errors.Wrapf(err, "failed to load existing certificate %s", baseName)
|
||||
}
|
||||
|
||||
if len(certs) != 1 {
|
||||
return errors.Errorf("wanted exactly one certificate, got %d", len(certs))
|
||||
}
|
||||
|
||||
cfg := certToConfig(certs[0])
|
||||
newCert, newKey, err := impl.Renew(cfg)
|
||||
if err != nil {
|
||||
return errors.Wrapf(err, "failed to renew certificate %s", baseName)
|
||||
}
|
||||
|
||||
if err := pkiutil.WriteCertAndKey(certsDir, baseName, newCert, newKey); err != nil {
|
||||
return errors.Wrapf(err, "failed to write new certificate %s", baseName)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// RenewEmbeddedClientCert loads a kubeconfig file, uses the renew interface to renew the client certificate
|
||||
// embedded in it, and then saves the resulting kubeconfig and key over the old one.
|
||||
func RenewEmbeddedClientCert(kubeConfigFileDir, kubeConfigFileName string, impl Interface) error {
|
||||
kubeConfigFilePath := filepath.Join(kubeConfigFileDir, kubeConfigFileName)
|
||||
|
||||
// try to load the kubeconfig file
|
||||
kubeconfig, err := clientcmd.LoadFromFile(kubeConfigFilePath)
|
||||
if err != nil {
|
||||
return errors.Wrapf(err, "failed to load kubeconfig file %s", kubeConfigFilePath)
|
||||
}
|
||||
|
||||
// get current context
|
||||
if _, ok := kubeconfig.Contexts[kubeconfig.CurrentContext]; !ok {
|
||||
return errors.Errorf("invalid kubeconfig file %s: missing context %s", kubeConfigFilePath, kubeconfig.CurrentContext)
|
||||
}
|
||||
|
||||
// get cluster info for current context and ensure a server certificate is embedded in it
|
||||
clusterName := kubeconfig.Contexts[kubeconfig.CurrentContext].Cluster
|
||||
if _, ok := kubeconfig.Clusters[clusterName]; !ok {
|
||||
return errors.Errorf("invalid kubeconfig file %s: missing cluster %s", kubeConfigFilePath, clusterName)
|
||||
}
|
||||
|
||||
cluster := kubeconfig.Clusters[clusterName]
|
||||
if len(cluster.CertificateAuthorityData) == 0 {
|
||||
return errors.Errorf("kubeconfig file %s does not have and embedded server certificate", kubeConfigFilePath)
|
||||
}
|
||||
|
||||
// get auth info for current context and ensure a client certificate is embedded in it
|
||||
authInfoName := kubeconfig.Contexts[kubeconfig.CurrentContext].AuthInfo
|
||||
if _, ok := kubeconfig.AuthInfos[authInfoName]; !ok {
|
||||
return errors.Errorf("invalid kubeconfig file %s: missing authInfo %s", kubeConfigFilePath, authInfoName)
|
||||
}
|
||||
|
||||
authInfo := kubeconfig.AuthInfos[authInfoName]
|
||||
if len(authInfo.ClientCertificateData) == 0 {
|
||||
return errors.Errorf("kubeconfig file %s does not have and embedded client certificate", kubeConfigFilePath)
|
||||
}
|
||||
|
||||
// parse the client certificate, retrive the cert config and then renew it
|
||||
certs, err := certutil.ParseCertsPEM(authInfo.ClientCertificateData)
|
||||
if err != nil {
|
||||
return errors.Wrapf(err, "kubeconfig file %s does not contain a valid client certificate", kubeConfigFilePath)
|
||||
}
|
||||
|
||||
cfg := certToConfig(certs[0])
|
||||
|
||||
newCert, newKey, err := impl.Renew(cfg)
|
||||
if err != nil {
|
||||
return errors.Wrapf(err, "failed to renew certificate embedded in %s", kubeConfigFilePath)
|
||||
}
|
||||
|
||||
// encodes the new key
|
||||
encodedClientKey, err := keyutil.MarshalPrivateKeyToPEM(newKey)
|
||||
if err != nil {
|
||||
return errors.Wrapf(err, "failed to marshal private key to PEM")
|
||||
}
|
||||
|
||||
// create a kubeconfig copy with the new client certs
|
||||
newConfig := kubeconfig.DeepCopy()
|
||||
newConfig.AuthInfos[authInfoName].ClientKeyData = encodedClientKey
|
||||
newConfig.AuthInfos[authInfoName].ClientCertificateData = pkiutil.EncodeCertPEM(newCert)
|
||||
|
||||
// writes the kubeconfig to disk
|
||||
return clientcmd.WriteToFile(*newConfig, kubeConfigFilePath)
|
||||
}
|
||||
|
||||
func certToConfig(cert *x509.Certificate) *certutil.Config {
|
||||
return &certutil.Config{
|
||||
CommonName: cert.Subject.CommonName,
|
||||
Organization: cert.Subject.Organization,
|
||||
AltNames: certutil.AltNames{
|
||||
IPs: cert.IPAddresses,
|
||||
DNSNames: cert.DNSNames,
|
||||
},
|
||||
Usages: cert.ExtKeyUsage,
|
||||
}
|
||||
}
|
||||
Some files were not shown because too many files have changed in this diff Show More
Loading…
Reference in New Issue
Block a user