Automatic merge from submit-queue (batch tested with PRs 41667, 41820, 40910, 41645, 41361)
Refactor ControllerRefManager
**What this PR does / why we need it**:
To prepare for implementing ControllerRef across all controllers (https://github.com/kubernetes/community/pull/298), this pushes the common adopt/orphan logic into ControllerRefManager so each controller doesn't have to duplicate it.
This also shares the adopt/orphan logic between Pods and ReplicaSets, so it lives in only one place.
**Which issue this PR fixes**:
**Special notes for your reviewer**:
**Release note**:
```release-note
```
cc @kubernetes/sig-apps-pr-reviews
Automatic merge from submit-queue (batch tested with PRs 41667, 41820, 40910, 41645, 41361)
Switch admission to use shared informers
Originally part of #40097
cc @smarterclayton @derekwaynecarr @deads2k @liggitt @sttts @gmarek @wojtek-t @timothysc @lavalamp @kubernetes/sig-scalability-pr-reviews @kubernetes/sig-api-machinery-pr-reviews
Automatic merge from submit-queue (batch tested with PRs 41667, 41820, 40910, 41645, 41361)
Allow multiple mounts in StatefulSet volume zone placement
We have some heuristics that ensure that volumes (and hence stateful set
pods) are spread out across zones. Sadly they forgot to account for
multiple mounts. This PR updates the heuristic to ignore the mount name
when we see something that looks like a statefulset volume, thus
ensuring that multiple mounts end up in the same AZ.
Fix#35695
```release-note
Fix zone placement heuristics so that multiple mounts in a StatefulSet pod are created in the same zone
```
Automatic merge from submit-queue (batch tested with PRs 41667, 41820, 40910, 41645, 41361)
Changing --use-kubernetes-version to --kubernetes-version for kubeadm beta
**What this PR does / why we need it**: to follow-up agreement on SIG-Cluster-Lifecycle on 2017-02-21, flag for `kubeadm init` should be renamed.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
**Special notes for your reviewer**: Meeting minutes for SIG-Cluster-Lifecycle 2017-02-21
**Release note**:
```release-note
Flag --use-kubernetes-version for kubeadm init renamed to --kubernetes-version
```
Automatic merge from submit-queue
hack/verify-staging-client-go.sh: use git-archive to survive dirty working tree
We used rsync before and copied over the checkout. If some other script, created or changed files, godep refused to run.
Now the script uses git-archive against HEAD instead.
Automatic merge from submit-queue
move kube-dns to a separate service account
Switches the kubedns addon to run as a separate service account so that we can subdivide RBAC permission for it. The RBAC permissions will need a little more refinement which I'm expecting to find in https://github.com/kubernetes/kubernetes/pull/38626 .
@cjcullen @kubernetes/sig-auth since this is directly related to enabling RBAC with subdivided permissions
@thockin @kubernetes/sig-network since this directly affects now kubedns is added.
```release-note
`kube-dns` now runs using a separate `system:serviceaccount:kube-system:kube-dns` service account which is automatically bound to the correct RBAC permissions.
```
Automatic merge from submit-queue
add deads2k and sttts to kubeapiserver owners
Adds @deads2k and @sttts to packages we authored or significantly modified.
@lavalamp @smarterclayton
Automatic merge from submit-queue (batch tested with PRs 39855, 41433, 41567, 41887, 41652)
Add fluentd monitoring to fluentd-gcp image
Right now we are not able to monitor the state of fluentd in cluster, which may result in logging subsystem quietly failing. This PR tries to address that problem by introducing the fluentd container monitoring:
* fluentd internal metrics, like number of buffers and number of data in buffers
* `logging_line_count`, number of lines, read by fluentd from application containers' logs
* Has `tag` label, corresponding to the fluentd tag of the entry
* `logging_entry_count`, number of entries, emitted to the output plugin
* With label `component` set to `container`, generated by application containers
* With label `component` set to `system`, generated by system components like kubelet, docker, scheduler, etc.
* Has `tag` label, corresponding to the fluentd tag of the entry
CC @fabxc @igorpeshansky @edsiper
Automatic merge from submit-queue
route53: configure verbose authentication errors
Otherwise we get an error message which is confusingly written on
authentication failures.
Probably blocked on #39854
Automatic merge from submit-queue (batch tested with PRs 38702, 41810, 41778, 41858, 41872)
Remove changes that accidentally sneaked in during a rebase.
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 38702, 41810, 41778, 41858, 41872)
Always enable RBAC in kubeadm and make a pkg with authorization constants
**What this PR does / why we need it**:
This PR:
- Splits the authz constants out into a dedicated package, so consumers don't have to import lots of other things (informers, etc...)
- Makes a `IsValidAuthorizationMode` function for easy checking
- Hooks up kubeadm against the new constant package, for example using the validation method when validating the kubeadm API obj
- Always enables RBAC in kubeadm as discussed with @liggitt and @jbeda
- This because we have to grant some rules in all cases for kubeadm (for instance, making the cluster-info configmap public)
- Adds more unit tests
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
@liggitt @jbeda @errordeveloper @dmmcquay @pires @deads2k
Automatic merge from submit-queue (batch tested with PRs 38702, 41810, 41778, 41858, 41872)
gce: Reuse unsuccessfully provisioned volumes.
GCE PD names generated by Kubernetes are guaranteed to be unique - they
contain name of the cluster and UID of the PVC that is behind it.
Presence of a GCE PD that has the same name as we want to provision
indicates that previous provisioning did not go well and most probably
the controller manager process was restarted in the meantime.
Kubernetes should reuse this volume and not provision a new one.
Fixes#38681
Automatic merge from submit-queue
Add ClassName attributes to PV and PVC
This just adds new attributes to PV/PVC. Real code that uses the attributes instead of beta annotations will follow when we agree on the attribute names / style.
Automatic merge from submit-queue (batch tested with PRs 41540, 41808, 41710, 41838, 41840)
Make make quick-release quick again
**What this PR does / why we need it**: fix bug in #39257 which was causing `make quick-release` to build for all platforms.
It seems like the `make` target variable line was setting `KUBE_RELEASE_RUN_TESTS` to `n KUBE_FASTBUILD = true`, rather than setting both variables.
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 41540, 41808, 41710, 41838, 41840)
kubeadm: update token to use '.' in discovery pkg
**What this PR does / why we need it**: While working on getting https://github.com/kubernetes/community/pull/381 implemented, I noticed the kubeadm discovery pkg was printing out tokens incorrectly. Corrected and fixed up corresponding test.
**Special notes for your reviewer**: /cc @luxas @jbeda
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 41540, 41808, 41710, 41838, 41840)
kubeadm: Remove the --cloud-provider flag for beta init UX
**What this PR does / why we need it**:
We decided the `--cloud-provider` flag promises way too much compared to what it really does. There is a lot you have to do as an user in order to make the current cloud provider integrations to work. And since we're promising to support the `kubeadm init` UX on a beta level in v1.6, we can't have this flag in the UX. A lot is gonna change here... see proposal: https://github.com/kubernetes/community/pull/128
Once we find a cloudprovider solution we can support (probably using the new flow), we'll just add it.
For now, we'll just document how to do cloudprovider integrations by hand instead.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
kubeadm: Remove the --cloud-provider flag for beta init UX
```
@jbeda @dmmcquay @mikedanese @roberthbailey @pires @errordeveloper
Automatic merge from submit-queue
Include all user.Info data in CSR object
In order to use authorization checks to auto-approve CSRs in the future, we need all the info from the user.Info interface.
This mirrors the API fields in the TokenReview API used to return user info, and in the SubjectAccessReview API we use to check authorization.
```release-note
The CertificateSigningRequest API added the `extra` field to persist all information about the requesting user. This mirrors the fields in the SubjectAccessReview API used to check authorization.
```
Automatic merge from submit-queue (batch tested with PRs 41812, 41665, 40007, 41281, 41771)
Bump golang versions to 1.7.5
**What this PR does / why we need it**: While #41636 might not make it in until 1.7, this would bump current golang versions from 1.7.4 to 1.7.5 to integrate the fixes from that patch version. This would include, among other things, a fix to ensure cross-built binaries for darwin don't have certificate validation errors (golang/go#18688)
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: none
**Special notes for your reviewer**:
**Release note**:
```release-note
Upgrade golang versions to 1.7.5
```
Automatic merge from submit-queue (batch tested with PRs 41812, 41665, 40007, 41281, 41771)
kube-apiserver: add a bootstrap token authenticator for TLS bootstrapping
Follows up on https://github.com/kubernetes/kubernetes/pull/36101
Still needs:
* More tests.
* To be hooked up to the API server.
- Do I have to do that in a separate PR after k8s.io/apiserver is synced?
* Docs (kubernetes.io PR).
* Figure out caching strategy.
* Release notes.
cc @kubernetes/sig-auth-api-reviews @liggitt @luxas @jbeda
```release-notes
Added a new secret type "bootstrap.kubernetes.io/token" for dynamically creating TLS bootstrapping bearer tokens.
```
