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14 Commits

Author SHA1 Message Date
Kubernetes Publisher
634dee600e Update dependencies to v0.24.10-rc.0 tag 2022-12-08 20:28:06 +00:00
Kubernetes Publisher
9cc4810619 Merge pull request #114322 from liggitt/net-1.24
Update golang.org/x/net 1e63c2f

Kubernetes-commit: 4fa1c2f27a5a0b49e60a44da5dc927024867a5c4
2022-12-07 02:13:17 +00:00
Jordan Liggitt
0b6f98d8b4 Update golang.org/x/net 1e63c2f
Includes fix for CVE-2022-41717

Kubernetes-commit: b0bcb0a5f43db6ca0578d2cc7fcd847108f7404d
2022-12-06 17:42:52 -05:00
Kubernetes Publisher
d8a162e21a Merge pull request #113459 from aimuz/automated-cherry-pick-of-#112693-upstream-release-1.24
Automated cherry pick of #112693: Fixed (CVE-2022-27664) Bump golang.org/x/net to

Kubernetes-commit: d818028a1851891cdf934a543bb7ff959ec23d50
2022-11-16 09:50:51 +00:00
aimuz
e25247bd37 Fixed (CVE-2022-27664) Bump golang.org/x/net to v0.1.1-0.20221027164007-c63010009c80
Fixed https://pkg.go.dev/vuln/GO-2022-0969

Signed-off-by: aimuz <mr.imuz@gmail.com>

Kubernetes-commit: 4e2d7a063cc179cdc38b977fb5f830b210bdbd13
2022-10-28 10:07:56 +08:00
Kubernetes Publisher
128430567c Merge pull request #113919 from liggitt/go1.18-1.24
Manual cherry pick of #109440: update go.mod files to go 1.18

Kubernetes-commit: 3bd00ba2ef3955118d7ae72eb154be61bb4f6955
2022-11-15 21:57:23 +00:00
Jordan Liggitt
bbf8b8e4ec Regenerate vendor
Kubernetes-commit: c1485e4fbe76fa4e0d46192018d7bda9643e0e2a
2022-11-15 09:26:28 -05:00
Kubernetes Publisher
2dace393ea Merge pull request #112841 from cheftako/automated-cherry-pick-of-#112689-upstream-release-1.24
Bump konnectivity-client to v0.0.33

Kubernetes-commit: 4b0ec2f6ac8ba8307f45ac1e894a469116892c0a
2022-10-07 03:59:08 +00:00
Walter Fender
970a52cb7d Bump konnectivity-client to v0.0.33
Bump konnectivity network proxy to v0.0.33.
Includes a couple bug fixes for better handling of dial failures.
[Agent &
Server](https://github.com/kubernetes-sigs/apiserver-network-proxy/commits/v0.0.33)
include numerous other fixes.
Pin goleak to 1.2

Kubernetes-commit: 6b25b52aa097dd2ed3c519e20aeab9bcf1c14024
2022-09-22 15:57:01 -07:00
Kubernetes Publisher
78c466ff59 Merge pull request #112337 from enj/automated-cherry-pick-of-#112017-upstream-release-1.24
Automated cherry pick of #112017: exec auth: support TLS config caching

Kubernetes-commit: 0ac7272eb745b6f64b0bb40e98930824c3df0553
2022-09-09 00:25:24 -07:00
Monis Khan
8d6ca3cde1 exec auth: support TLS config caching
This change updates the transport.Config .Dial and .TLS.GetCert fields
to use a struct wrapper.  This indirection via a pointer allows the
functions to be compared and thus makes them valid to use as map keys.
This change is then leveraged by the existing global exec auth and TLS
config caches to return the same authenticator and TLS config even when
distinct but identical rest configs were used to create distinct
clientsets.

Signed-off-by: Monis Khan <mok@microsoft.com>

Kubernetes-commit: e3bffcd28922b24e54cc89c4356c2dc16e778e67
2022-08-24 16:04:19 +00:00
Kubernetes Publisher
a94c51c180 Merge pull request #112056 from aanm/automated-cherry-pick-of-#111752-origin-gh-aanm-release-1.24
Automated cherry pick of #111752: Revert "client-go: remove no longer used

Kubernetes-commit: 780191ce3dd65adb6fd727dd656a856da6582ae8
2022-09-06 21:44:35 -07:00
André Martins
792f70d4c4 client-go/rest: check if url is nil to prevent nil pointer dereference
Signed-off-by: André Martins <aanm90@gmail.com>

Kubernetes-commit: f70a1b684b79b48fb75e0eabae76911b56df2b41
2022-08-09 14:19:01 +02:00
André Martins
3f23c96d54 Revert "client-go: remove no longer used finalURLTemplate"
The functionality provided by the finalURLTemplate is still used by
certain external projects to track the request latency for requests
performed to kube-apiserver.

Using a template of the URL, instead of the URL itself, prevents the
explosion of label cardinality in exposed metrics since it aggregates
the URLs in a way that common URLs requests are reported as being the
same.

This reverts commit bebf5a608f68523fc430a44f6db26b16022dc862.

Signed-off-by: André Martins <aanm90@gmail.com>

Kubernetes-commit: 1be2a067795b082446ed3caf1ff307d767f53069
2022-08-08 23:27:45 +02:00
11 changed files with 700 additions and 70 deletions

62
go.mod
View File

@@ -2,40 +2,32 @@
module k8s.io/client-go
go 1.16
go 1.18
require (
cloud.google.com/go v0.81.0 // indirect
github.com/Azure/go-autorest/autorest v0.11.18
github.com/Azure/go-autorest/autorest/adal v0.9.13
github.com/davecgh/go-spew v1.1.1
github.com/emicklei/go-restful v2.9.5+incompatible // indirect
github.com/evanphx/json-patch v4.12.0+incompatible
github.com/form3tech-oss/jwt-go v3.2.3+incompatible // indirect
github.com/go-openapi/jsonreference v0.19.5 // indirect
github.com/go-openapi/swag v0.19.14 // indirect
github.com/gogo/protobuf v1.3.2
github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da
github.com/golang/protobuf v1.5.2
github.com/google/btree v1.0.1 // indirect
github.com/google/gnostic v0.5.7-v3refs
github.com/google/go-cmp v0.5.5
github.com/google/gofuzz v1.1.0
github.com/google/uuid v1.1.2
github.com/gregjones/httpcache v0.0.0-20180305231024-9cad4c3443a7
github.com/imdario/mergo v0.3.5
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
github.com/peterbourgon/diskv v2.0.1+incompatible
github.com/spf13/pflag v1.0.5
github.com/stretchr/testify v1.7.0
golang.org/x/crypto v0.0.0-20220214200702-86341886e292 // indirect
golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd
github.com/stretchr/testify v1.8.0
golang.org/x/net v0.3.1-0.20221206200815-1e63c2f08a10
golang.org/x/oauth2 v0.0.0-20211104180415-d3ed0bb246c8
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211
golang.org/x/term v0.3.0
golang.org/x/time v0.0.0-20220210224613-90d013bbcef8
google.golang.org/protobuf v1.27.1
k8s.io/api v0.24.5-rc.0
k8s.io/apimachinery v0.24.5-rc.0
k8s.io/api v0.24.10-rc.0
k8s.io/apimachinery v0.24.10-rc.0
k8s.io/klog/v2 v2.60.1
k8s.io/kube-openapi v0.0.0-20220328201542-3ee0da9b0b42
k8s.io/utils v0.0.0-20220210201930-3a6ce19ff2f9
@@ -43,7 +35,43 @@ require (
sigs.k8s.io/yaml v1.2.0
)
replace (
k8s.io/api => k8s.io/api v0.24.5-rc.0
k8s.io/apimachinery => k8s.io/apimachinery v0.24.5-rc.0
require (
cloud.google.com/go v0.81.0 // indirect
github.com/Azure/go-autorest v14.2.0+incompatible // indirect
github.com/Azure/go-autorest/autorest/date v0.3.0 // indirect
github.com/Azure/go-autorest/logger v0.2.1 // indirect
github.com/Azure/go-autorest/tracing v0.6.0 // indirect
github.com/PuerkitoBio/purell v1.1.1 // indirect
github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 // indirect
github.com/emicklei/go-restful v2.9.5+incompatible // indirect
github.com/form3tech-oss/jwt-go v3.2.3+incompatible // indirect
github.com/fsnotify/fsnotify v1.4.9 // indirect
github.com/go-logr/logr v1.2.0 // indirect
github.com/go-openapi/jsonpointer v0.19.5 // indirect
github.com/go-openapi/jsonreference v0.19.5 // indirect
github.com/go-openapi/swag v0.19.14 // indirect
github.com/google/btree v1.0.1 // indirect
github.com/josharian/intern v1.0.0 // indirect
github.com/json-iterator/go v1.1.12 // indirect
github.com/mailru/easyjson v0.7.6 // indirect
github.com/moby/spdystream v0.2.0 // indirect
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
github.com/modern-go/reflect2 v1.0.2 // indirect
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
github.com/nxadm/tail v1.4.4 // indirect
github.com/pkg/errors v0.9.1 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
golang.org/x/crypto v0.0.0-20220214200702-86341886e292 // indirect
golang.org/x/sys v0.3.0 // indirect
golang.org/x/text v0.5.0 // indirect
google.golang.org/appengine v1.6.7 // indirect
gopkg.in/inf.v0 v0.9.1 // indirect
gopkg.in/yaml.v2 v2.4.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
sigs.k8s.io/json v0.0.0-20211208200746-9f7c6b3444d2 // indirect
)
replace (
k8s.io/api => k8s.io/api v0.24.10-rc.0
k8s.io/apimachinery => k8s.io/apimachinery v0.24.10-rc.0
)

54
go.sum
View File

@@ -59,7 +59,6 @@ github.com/PuerkitoBio/purell v1.1.1/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbt
github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 h1:d+Bc7a5rLufV/sSk/8dngufqelfh6jnri85riMAaF/M=
github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5 h1:0CwZNZbxp69SHPdPJAN/hZIm0C4OItdklCFmMRWYpio=
github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a/go.mod h1:lB+ZfQJz7igIIfQNfa7Ml4HSf2uFQQRzpGGRXenZAgY=
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
@@ -75,7 +74,6 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815/go.mod h1:WwZ+bS3ebgob9U8Nd0kOddGdZWjyMGR8Wziv+TBNwSE=
github.com/elazarl/goproxy v0.0.0-20180725130230-947c36da3153 h1:yUdfgN0XgIJw7foRItutHYUIhlcKzcSf5vDpdhQAKTc=
github.com/elazarl/goproxy v0.0.0-20180725130230-947c36da3153/go.mod h1:/Zj4wYkgs4iZTTu3o/KG3Itv/qCCa8VVMlb3i9OVuzc=
github.com/emicklei/go-restful v0.0.0-20170410110728-ff4f55a20633/go.mod h1:otzb+WCGbkyDHkqmQmT5YD2WR4BBwUdeQoFo8l/7tVs=
github.com/emicklei/go-restful v2.9.5+incompatible h1:spTtZBk5DYEvbxMVutUuTyh1Ao2r4iyvLdACqsl/Ljk=
github.com/emicklei/go-restful v2.9.5+incompatible/go.mod h1:otzb+WCGbkyDHkqmQmT5YD2WR4BBwUdeQoFo8l/7tVs=
@@ -191,7 +189,6 @@ github.com/gregjones/httpcache v0.0.0-20180305231024-9cad4c3443a7 h1:pdN6V1QBWet
github.com/gregjones/httpcache v0.0.0-20180305231024-9cad4c3443a7/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
github.com/imdario/mergo v0.3.5 h1:JboBksRwiiAJWvIYJVo46AfV+IAIKZpfrSzVKj42R4Q=
@@ -227,20 +224,14 @@ github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjY
github.com/munnerz/goautoneg v0.0.0-20120707110453-a547fc61f48d/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq1c1nUAm88MOHcQC9l5mIlSMApZMrHA=
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
github.com/mxk/go-flowrate v0.0.0-20140419014527-cca7078d478f/go.mod h1:ZdcZmHo+o7JKHSa8/e818NopupXU1YMK5fe1lsApnBw=
github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e h1:fD57ERR4JtEqsWbfPhv4DMiApHyliiK5xCTNVSPiaAs=
github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
github.com/nxadm/tail v1.4.4 h1:DQuhQpB1tVlglWS2hLQ5OV6B5r8aGxSrPc5Qo6uTN78=
github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
github.com/onsi/ginkgo v0.0.0-20170829012221-11459a886d9c/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
github.com/onsi/ginkgo v1.12.1/go.mod h1:zj2OWP4+oCPe1qIXoGWkgMRwljMUYCdkwsT2108oapk=
github.com/onsi/ginkgo v1.14.0 h1:2mOpI4JVVPBN+WQRa0WKH2eXR+Ey+uK4n7Zj0aYpIQA=
github.com/onsi/ginkgo v1.14.0/go.mod h1:iSB4RoI2tjJc9BBv4NKIKWKya62Rps+oPG/Lv9klQyY=
github.com/onsi/gomega v0.0.0-20170829124025-dcabb60a477c/go.mod h1:C1qb7wdrVGGVU+Z6iS04AVkA3Q65CEZX59MT0QO5uiA=
github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
github.com/onsi/gomega v1.10.1 h1:o0+MgICZLuZ7xjH7Vx6zS/zcu93/BEp1VwkIW1mEXCE=
github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
github.com/peterbourgon/diskv v2.0.1+incompatible h1:UBdAOUP5p4RWqPBg048CAvpKN+vxiaj6gdUUzhl4XmI=
github.com/peterbourgon/diskv v2.0.1+incompatible/go.mod h1:uqqh8zWWbv1HBMNONnaR/tNboyR3/BZd58JJSHlUSCU=
github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
@@ -254,12 +245,14 @@ github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
github.com/stoewer/go-strcase v1.2.0/go.mod h1:IBiWB2sKIp3wVVQ3Y035++gc+knqhUQag1KpM8ahLw8=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk=
github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
@@ -316,7 +309,6 @@ golang.org/x/mod v0.4.1/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
@@ -338,7 +330,6 @@ golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e/go.mod h1:qpuaurCH72eLCgpAm/
golang.org/x/net v0.0.0-20200501053045-e0ff5e5a1de5/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
golang.org/x/net v0.0.0-20200506145744-7e3656a0809f/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
golang.org/x/net v0.0.0-20200513185701-a91f0712d120/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
golang.org/x/net v0.0.0-20200520182314-0ba52f642ac2/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
@@ -351,9 +342,8 @@ golang.org/x/net v0.0.0-20210119194325-5f4716e94777/go.mod h1:m0MpNAwzfU5UDzcl9v
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4/go.mod h1:RBQZq4jEuRlivfhVLdyRGr576XBO4/greRjx4P4O3yc=
golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd h1:O7DYs+zxREGLKzKoMQrtrEacpb0ZVXA5rIwylE2Xchk=
golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
golang.org/x/net v0.3.1-0.20221206200815-1e63c2f08a10 h1:Frnccbp+ok2GkUS2tC84yAq/U9Vg+0sIO7aRL3T4Xnc=
golang.org/x/net v0.3.1-0.20221206200815-1e63c2f08a10/go.mod h1:MBQ8lrhLObU/6UmLb4fmbmk5OcyYmqtbGd/9yIeKjEE=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -379,7 +369,6 @@ golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJ
golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -391,7 +380,6 @@ golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191001151750-bb3f8db39f24/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191228213918-04cbcbbfeed8/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200113162924-86b910548bc1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -405,7 +393,6 @@ golang.org/x/sys v0.0.0-20200331124033-c3d80250170d/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20200501052902-10377860bb8e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200511232937-7e40ca221e25/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200515095857-1151b9dac4a9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200519105757-fe76b779f299/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200523222454-059865788121/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200803210538-64077c9b5642/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200905004654-be1d3432aa8f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -419,15 +406,12 @@ golang.org/x/sys v0.0.0-20210305230114-8fe3ee5dd75b/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20210315160823-c6e025ad8005/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210320140829-1e4c9ba3b0c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220209214540-3681064d5158 h1:rm+CHSpPEEW2IsXUib1ThaHIjuBVZjxNgSKmBLFfD4c=
golang.org/x/sys v0.0.0-20220209214540-3681064d5158/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.3.0 h1:w8ZOecv6NaNa/zC8944JTU3vz4u6Lagfk4RPQxv92NQ=
golang.org/x/sys v0.3.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 h1:JGgROgKl9N8DuW20oFS5gxc+lE67/N3FcwmBPMe7ArY=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/term v0.3.0 h1:qoo4akIqOcDME5bhc/NgxUdovd6BSS2uMsVjB56q1xI=
golang.org/x/term v0.3.0/go.mod h1:q750SLmJuPmVoN1blW3UFBPREJfb1KmY3vwxfr+nFDA=
golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -435,9 +419,8 @@ golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/text v0.5.0 h1:OLmvp0KP+FVG99Ct/qFiL/Fhk4zp4QQnZ7b2U+5piUM=
golang.org/x/text v0.5.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
@@ -605,22 +588,21 @@ gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8
gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f h1:BLraFXnmrev5lT+xlilqcH8XK9/i0At2xKjWk4p6zsU=
gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
gopkg.in/inf.v0 v0.9.1 h1:73M5CoZyi3ZLMOyDlQh031Cx6N9NDJ2Vvfl76EDAgDc=
gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
@@ -628,10 +610,10 @@ honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWh
honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
honnef.co/go/tools v0.0.1-2020.1.3/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
honnef.co/go/tools v0.0.1-2020.1.4/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
k8s.io/api v0.24.5-rc.0 h1:LMvpS5WhAVTBpP7l/uapTu+66sqCyoOyBzovxmdvV1M=
k8s.io/api v0.24.5-rc.0/go.mod h1:F3Yx7xQy3dp9zrK7x/lLpIP2Fax4MkXrwOhXaL11fSg=
k8s.io/apimachinery v0.24.5-rc.0 h1:QjfShEQrDvRIWB4kO2uWSeeDMXsKVtvs5D34NwTZfRs=
k8s.io/apimachinery v0.24.5-rc.0/go.mod h1:82Bi4sCzVBdpYjyI4jY6aHX+YCUchUIrZrXKedjd2UM=
k8s.io/api v0.24.10-rc.0 h1:EnLc4anchtY1vFiLooXohHpUJDX5vv+xHBpyY+GYX1s=
k8s.io/api v0.24.10-rc.0/go.mod h1:E5/R3laKG8z/XjScRNN2KKbchb+9pVrPLL0WoIP2wu8=
k8s.io/apimachinery v0.24.10-rc.0 h1:c/UJBf2yn1zL1Wo+XU42Ah0TeVVGN1kiOLtrzDG0OyE=
k8s.io/apimachinery v0.24.10-rc.0/go.mod h1:f8XxPIMUqMHz3z8gD6dsTYIjg1Sy02y2YNaTYY2HEjk=
k8s.io/gengo v0.0.0-20210813121822-485abfe95c7c/go.mod h1:FiNAH4ZV3gBg2Kwh89tzAEV2be7d5xI0vBa/VySYy3E=
k8s.io/klog/v2 v2.0.0/go.mod h1:PBfzABfn139FHAV07az/IF9Wp1bkk3vpT2XSJ76fSDE=
k8s.io/klog/v2 v2.2.0/go.mod h1:Od+F08eJP+W3HUb4pSrPpgp9DGU4GzlpG/TmITuYh/Y=

View File

@@ -199,14 +199,18 @@ func newAuthenticator(c *cache, isTerminalFunc func(int) bool, config *api.ExecC
now: time.Now,
environ: os.Environ,
defaultDialer: defaultDialer,
connTracker: connTracker,
connTracker: connTracker,
}
for _, env := range config.Env {
a.env = append(a.env, env.Name+"="+env.Value)
}
// these functions are made comparable and stored in the cache so that repeated clientset
// construction with the same rest.Config results in a single TLS cache and Authenticator
a.getCert = &transport.GetCertHolder{GetCert: a.cert}
a.dial = &transport.DialHolder{Dial: defaultDialer.DialContext}
return c.put(key, a), nil
}
@@ -261,8 +265,6 @@ type Authenticator struct {
now func() time.Time
environ func() []string
// defaultDialer is used for clients which don't specify a custom dialer
defaultDialer *connrotation.Dialer
// connTracker tracks all connections opened that we need to close when rotating a client certificate
connTracker *connrotation.ConnectionTracker
@@ -273,6 +275,12 @@ type Authenticator struct {
mu sync.Mutex
cachedCreds *credentials
exp time.Time
// getCert makes Authenticator.cert comparable to support TLS config caching
getCert *transport.GetCertHolder
// dial is used for clients which do not specify a custom dialer
// it is comparable to support TLS config caching
dial *transport.DialHolder
}
type credentials struct {
@@ -300,18 +308,20 @@ func (a *Authenticator) UpdateTransportConfig(c *transport.Config) error {
if c.HasCertCallback() {
return errors.New("can't add TLS certificate callback: transport.Config.TLS.GetCert already set")
}
c.TLS.GetCert = a.cert
c.TLS.GetCert = a.getCert.GetCert
c.TLS.GetCertHolder = a.getCert // comparable for TLS config caching
var d *connrotation.Dialer
if c.Dial != nil {
// if c has a custom dialer, we have to wrap it
d = connrotation.NewDialerWithTracker(c.Dial, a.connTracker)
// TLS config caching is not supported for this config
d := connrotation.NewDialerWithTracker(c.Dial, a.connTracker)
c.Dial = d.DialContext
c.DialHolder = nil
} else {
d = a.defaultDialer
c.Dial = a.dial.Dial
c.DialHolder = a.dial // comparable for TLS config caching
}
c.Dial = d.DialContext
return nil
}

View File

@@ -0,0 +1,106 @@
/*
Copyright 2022 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 exec_test // separate package to prevent circular import
import (
"context"
"testing"
"time"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
utilnet "k8s.io/apimachinery/pkg/util/net"
clientset "k8s.io/client-go/kubernetes"
"k8s.io/client-go/rest"
clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
)
// TestExecTLSCache asserts the semantics of the TLS cache when exec auth is used.
//
// In particular, when:
// - multiple identical rest configs exist as distinct objects, and
// - these rest configs use exec auth, and
// - these rest configs are used to create distinct clientsets, then
//
// the underlying TLS config is shared between those clientsets.
func TestExecTLSCache(t *testing.T) {
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
t.Cleanup(cancel)
config1 := &rest.Config{
Host: "https://localhost",
ExecProvider: &clientcmdapi.ExecConfig{
Command: "./testdata/test-plugin.sh",
APIVersion: "client.authentication.k8s.io/v1",
InteractiveMode: clientcmdapi.IfAvailableExecInteractiveMode,
},
}
client1 := clientset.NewForConfigOrDie(config1)
config2 := &rest.Config{
Host: "https://localhost",
ExecProvider: &clientcmdapi.ExecConfig{
Command: "./testdata/test-plugin.sh",
APIVersion: "client.authentication.k8s.io/v1",
InteractiveMode: clientcmdapi.IfAvailableExecInteractiveMode,
},
}
client2 := clientset.NewForConfigOrDie(config2)
config3 := &rest.Config{
Host: "https://localhost",
ExecProvider: &clientcmdapi.ExecConfig{
Command: "./testdata/test-plugin.sh",
Args: []string{"make this exec auth different"},
APIVersion: "client.authentication.k8s.io/v1",
InteractiveMode: clientcmdapi.IfAvailableExecInteractiveMode,
},
}
client3 := clientset.NewForConfigOrDie(config3)
_, _ = client1.CoreV1().Nodes().List(ctx, metav1.ListOptions{})
_, _ = client2.CoreV1().Namespaces().List(ctx, metav1.ListOptions{})
_, _ = client3.CoreV1().PersistentVolumes().List(ctx, metav1.ListOptions{})
rt1 := client1.RESTClient().(*rest.RESTClient).Client.Transport
rt2 := client2.RESTClient().(*rest.RESTClient).Client.Transport
rt3 := client3.RESTClient().(*rest.RESTClient).Client.Transport
tlsConfig1, err := utilnet.TLSClientConfig(rt1)
if err != nil {
t.Fatal(err)
}
tlsConfig2, err := utilnet.TLSClientConfig(rt2)
if err != nil {
t.Fatal(err)
}
tlsConfig3, err := utilnet.TLSClientConfig(rt3)
if err != nil {
t.Fatal(err)
}
if tlsConfig1 == nil || tlsConfig2 == nil || tlsConfig3 == nil {
t.Fatal("expected non-nil TLS configs")
}
if tlsConfig1 != tlsConfig2 {
t.Fatal("expected the same TLS config for matching exec config via rest config")
}
if tlsConfig1 == tlsConfig3 {
t.Fatal("expected different TLS config for non-matching exec config via rest config")
}
}

View File

@@ -508,6 +508,87 @@ func (r *Request) URL() *url.URL {
return finalURL
}
// finalURLTemplate is similar to URL(), but will make all specific parameter values equal
// - instead of name or namespace, "{name}" and "{namespace}" will be used, and all query
// parameters will be reset. This creates a copy of the url so as not to change the
// underlying object.
func (r Request) finalURLTemplate() url.URL {
newParams := url.Values{}
v := []string{"{value}"}
for k := range r.params {
newParams[k] = v
}
r.params = newParams
u := r.URL()
if u == nil {
return url.URL{}
}
segments := strings.Split(u.Path, "/")
groupIndex := 0
index := 0
trimmedBasePath := ""
if r.c.base != nil && strings.Contains(u.Path, r.c.base.Path) {
p := strings.TrimPrefix(u.Path, r.c.base.Path)
if !strings.HasPrefix(p, "/") {
p = "/" + p
}
// store the base path that we have trimmed so we can append it
// before returning the URL
trimmedBasePath = r.c.base.Path
segments = strings.Split(p, "/")
groupIndex = 1
}
if len(segments) <= 2 {
return *u
}
const CoreGroupPrefix = "api"
const NamedGroupPrefix = "apis"
isCoreGroup := segments[groupIndex] == CoreGroupPrefix
isNamedGroup := segments[groupIndex] == NamedGroupPrefix
if isCoreGroup {
// checking the case of core group with /api/v1/... format
index = groupIndex + 2
} else if isNamedGroup {
// checking the case of named group with /apis/apps/v1/... format
index = groupIndex + 3
} else {
// this should not happen that the only two possibilities are /api... and /apis..., just want to put an
// outlet here in case more API groups are added in future if ever possible:
// https://kubernetes.io/docs/concepts/overview/kubernetes-api/#api-groups
// if a wrong API groups name is encountered, return the {prefix} for url.Path
u.Path = "/{prefix}"
u.RawQuery = ""
return *u
}
// switch segLength := len(segments) - index; segLength {
switch {
// case len(segments) - index == 1:
// resource (with no name) do nothing
case len(segments)-index == 2:
// /$RESOURCE/$NAME: replace $NAME with {name}
segments[index+1] = "{name}"
case len(segments)-index == 3:
if segments[index+2] == "finalize" || segments[index+2] == "status" {
// /$RESOURCE/$NAME/$SUBRESOURCE: replace $NAME with {name}
segments[index+1] = "{name}"
} else {
// /namespace/$NAMESPACE/$RESOURCE: replace $NAMESPACE with {namespace}
segments[index+1] = "{namespace}"
}
case len(segments)-index >= 4:
segments[index+1] = "{namespace}"
// /namespace/$NAMESPACE/$RESOURCE/$NAME: replace $NAMESPACE with {namespace}, $NAME with {name}
if segments[index+3] != "finalize" && segments[index+3] != "status" {
// /$RESOURCE/$NAME/$SUBRESOURCE: replace $NAME with {name}
segments[index+3] = "{name}"
}
}
u.Path = path.Join(trimmedBasePath, path.Join(segments...))
return *u
}
func (r *Request) tryThrottleWithInfo(ctx context.Context, retryInfo string) error {
if r.rateLimiter == nil {
return nil
@@ -537,7 +618,7 @@ func (r *Request) tryThrottleWithInfo(ctx context.Context, retryInfo string) err
// but we use a throttled logger to prevent spamming.
globalThrottledLogger.Infof("%s", message)
}
metrics.RateLimiterLatency.Observe(ctx, r.verb, *r.URL(), latency)
metrics.RateLimiterLatency.Observe(ctx, r.verb, r.finalURLTemplate(), latency)
return err
}
@@ -826,7 +907,7 @@ func (r *Request) request(ctx context.Context, fn func(*http.Request, *http.Resp
//Metrics for total request latency
start := time.Now()
defer func() {
metrics.RequestLatency.Observe(ctx, r.verb, *r.URL(), time.Since(start))
metrics.RequestLatency.Observe(ctx, r.verb, r.finalURLTemplate(), time.Since(start))
}()
if r.err != nil {

View File

@@ -338,6 +338,206 @@ func TestResultIntoWithNoBodyReturnsErr(t *testing.T) {
}
}
func TestURLTemplate(t *testing.T) {
uri, _ := url.Parse("http://localhost/some/base/url/path")
uriSingleSlash, _ := url.Parse("http://localhost/")
testCases := []struct {
Request *Request
ExpectedFullURL string
ExpectedFinalURL string
}{
{
// non dynamic client
Request: NewRequestWithClient(uri, "", ClientContentConfig{GroupVersion: schema.GroupVersion{Group: "test"}}, nil).Verb("POST").
Prefix("api", "v1").Resource("r1").Namespace("ns").Name("nm").Param("p0", "v0"),
ExpectedFullURL: "http://localhost/some/base/url/path/api/v1/namespaces/ns/r1/nm?p0=v0",
ExpectedFinalURL: "http://localhost/some/base/url/path/api/v1/namespaces/%7Bnamespace%7D/r1/%7Bname%7D?p0=%7Bvalue%7D",
},
{
// non dynamic client with wrong api group
Request: NewRequestWithClient(uri, "", ClientContentConfig{GroupVersion: schema.GroupVersion{Group: "test"}}, nil).Verb("POST").
Prefix("pre1", "v1").Resource("r1").Namespace("ns").Name("nm").Param("p0", "v0"),
ExpectedFullURL: "http://localhost/some/base/url/path/pre1/v1/namespaces/ns/r1/nm?p0=v0",
ExpectedFinalURL: "http://localhost/%7Bprefix%7D",
},
{
// dynamic client with core group + namespace + resourceResource (with name)
// /api/$RESOURCEVERSION/namespaces/$NAMESPACE/$RESOURCE/%NAME
Request: NewRequestWithClient(uri, "", ClientContentConfig{GroupVersion: schema.GroupVersion{Group: "test"}}, nil).Verb("DELETE").
Prefix("/api/v1/namespaces/ns/r1/name1"),
ExpectedFullURL: "http://localhost/some/base/url/path/api/v1/namespaces/ns/r1/name1",
ExpectedFinalURL: "http://localhost/some/base/url/path/api/v1/namespaces/%7Bnamespace%7D/r1/%7Bname%7D",
},
{
// dynamic client with named group + namespace + resourceResource (with name)
// /apis/$NAMEDGROUPNAME/$RESOURCEVERSION/namespaces/$NAMESPACE/$RESOURCE/%NAME
Request: NewRequestWithClient(uri, "", ClientContentConfig{GroupVersion: schema.GroupVersion{Group: "test"}}, nil).Verb("DELETE").
Prefix("/apis/g1/v1/namespaces/ns/r1/name1"),
ExpectedFullURL: "http://localhost/some/base/url/path/apis/g1/v1/namespaces/ns/r1/name1",
ExpectedFinalURL: "http://localhost/some/base/url/path/apis/g1/v1/namespaces/%7Bnamespace%7D/r1/%7Bname%7D",
},
{
// dynamic client with core group + namespace + resourceResource (with NO name)
// /api/$RESOURCEVERSION/namespaces/$NAMESPACE/$RESOURCE
Request: NewRequestWithClient(uri, "", ClientContentConfig{GroupVersion: schema.GroupVersion{Group: "test"}}, nil).Verb("DELETE").
Prefix("/api/v1/namespaces/ns/r1"),
ExpectedFullURL: "http://localhost/some/base/url/path/api/v1/namespaces/ns/r1",
ExpectedFinalURL: "http://localhost/some/base/url/path/api/v1/namespaces/%7Bnamespace%7D/r1",
},
{
// dynamic client with named group + namespace + resourceResource (with NO name)
// /apis/$NAMEDGROUPNAME/$RESOURCEVERSION/namespaces/$NAMESPACE/$RESOURCE
Request: NewRequestWithClient(uri, "", ClientContentConfig{GroupVersion: schema.GroupVersion{Group: "test"}}, nil).Verb("DELETE").
Prefix("/apis/g1/v1/namespaces/ns/r1"),
ExpectedFullURL: "http://localhost/some/base/url/path/apis/g1/v1/namespaces/ns/r1",
ExpectedFinalURL: "http://localhost/some/base/url/path/apis/g1/v1/namespaces/%7Bnamespace%7D/r1",
},
{
// dynamic client with core group + resourceResource (with name)
// /api/$RESOURCEVERSION/$RESOURCE/%NAME
Request: NewRequestWithClient(uri, "", ClientContentConfig{GroupVersion: schema.GroupVersion{Group: "test"}}, nil).Verb("DELETE").
Prefix("/api/v1/r1/name1"),
ExpectedFullURL: "http://localhost/some/base/url/path/api/v1/r1/name1",
ExpectedFinalURL: "http://localhost/some/base/url/path/api/v1/r1/%7Bname%7D",
},
{
// dynamic client with named group + resourceResource (with name)
// /apis/$NAMEDGROUPNAME/$RESOURCEVERSION/$RESOURCE/%NAME
Request: NewRequestWithClient(uri, "", ClientContentConfig{GroupVersion: schema.GroupVersion{Group: "test"}}, nil).Verb("DELETE").
Prefix("/apis/g1/v1/r1/name1"),
ExpectedFullURL: "http://localhost/some/base/url/path/apis/g1/v1/r1/name1",
ExpectedFinalURL: "http://localhost/some/base/url/path/apis/g1/v1/r1/%7Bname%7D",
},
{
// dynamic client with named group + namespace + resourceResource (with name) + subresource
// /apis/$NAMEDGROUPNAME/$RESOURCEVERSION/namespaces/$NAMESPACE/$RESOURCE/%NAME/$SUBRESOURCE
Request: NewRequestWithClient(uri, "", ClientContentConfig{GroupVersion: schema.GroupVersion{Group: "test"}}, nil).Verb("DELETE").
Prefix("/apis/namespaces/namespaces/namespaces/namespaces/namespaces/namespaces/finalize"),
ExpectedFullURL: "http://localhost/some/base/url/path/apis/namespaces/namespaces/namespaces/namespaces/namespaces/namespaces/finalize",
ExpectedFinalURL: "http://localhost/some/base/url/path/apis/namespaces/namespaces/namespaces/%7Bnamespace%7D/namespaces/%7Bname%7D/finalize",
},
{
// dynamic client with named group + namespace + resourceResource (with name)
// /apis/$NAMEDGROUPNAME/$RESOURCEVERSION/namespaces/$NAMESPACE/$RESOURCE/%NAME
Request: NewRequestWithClient(uri, "", ClientContentConfig{GroupVersion: schema.GroupVersion{Group: "test"}}, nil).Verb("DELETE").
Prefix("/apis/namespaces/namespaces/namespaces/namespaces/namespaces/namespaces"),
ExpectedFullURL: "http://localhost/some/base/url/path/apis/namespaces/namespaces/namespaces/namespaces/namespaces/namespaces",
ExpectedFinalURL: "http://localhost/some/base/url/path/apis/namespaces/namespaces/namespaces/%7Bnamespace%7D/namespaces/%7Bname%7D",
},
{
// dynamic client with named group + namespace + resourceResource (with NO name) + subresource
// /apis/$NAMEDGROUPNAME/$RESOURCEVERSION/namespaces/$NAMESPACE/$RESOURCE/%SUBRESOURCE
Request: NewRequestWithClient(uri, "", ClientContentConfig{GroupVersion: schema.GroupVersion{Group: "test"}}, nil).Verb("DELETE").
Prefix("/apis/namespaces/namespaces/namespaces/namespaces/namespaces/finalize"),
ExpectedFullURL: "http://localhost/some/base/url/path/apis/namespaces/namespaces/namespaces/namespaces/namespaces/finalize",
ExpectedFinalURL: "http://localhost/some/base/url/path/apis/namespaces/namespaces/namespaces/%7Bnamespace%7D/namespaces/finalize",
},
{
// dynamic client with named group + namespace + resourceResource (with NO name) + subresource
// /apis/$NAMEDGROUPNAME/$RESOURCEVERSION/namespaces/$NAMESPACE/$RESOURCE/%SUBRESOURCE
Request: NewRequestWithClient(uri, "", ClientContentConfig{GroupVersion: schema.GroupVersion{Group: "test"}}, nil).Verb("DELETE").
Prefix("/apis/namespaces/namespaces/namespaces/namespaces/namespaces/status"),
ExpectedFullURL: "http://localhost/some/base/url/path/apis/namespaces/namespaces/namespaces/namespaces/namespaces/status",
ExpectedFinalURL: "http://localhost/some/base/url/path/apis/namespaces/namespaces/namespaces/%7Bnamespace%7D/namespaces/status",
},
{
// dynamic client with named group + namespace + resourceResource (with no name)
// /apis/$NAMEDGROUPNAME/$RESOURCEVERSION/namespaces/$NAMESPACE/$RESOURCE/%NAME
Request: NewRequestWithClient(uri, "", ClientContentConfig{GroupVersion: schema.GroupVersion{Group: "test"}}, nil).Verb("DELETE").
Prefix("/apis/namespaces/namespaces/namespaces/namespaces/namespaces"),
ExpectedFullURL: "http://localhost/some/base/url/path/apis/namespaces/namespaces/namespaces/namespaces/namespaces",
ExpectedFinalURL: "http://localhost/some/base/url/path/apis/namespaces/namespaces/namespaces/%7Bnamespace%7D/namespaces",
},
{
// dynamic client with named group + resourceResource (with name) + subresource
// /apis/$NAMEDGROUPNAME/$RESOURCEVERSION/namespaces/$NAMESPACE/$RESOURCE/%NAME
Request: NewRequestWithClient(uri, "", ClientContentConfig{GroupVersion: schema.GroupVersion{Group: "test"}}, nil).Verb("DELETE").
Prefix("/apis/namespaces/namespaces/namespaces/namespaces/finalize"),
ExpectedFullURL: "http://localhost/some/base/url/path/apis/namespaces/namespaces/namespaces/namespaces/finalize",
ExpectedFinalURL: "http://localhost/some/base/url/path/apis/namespaces/namespaces/namespaces/%7Bname%7D/finalize",
},
{
// dynamic client with named group + resourceResource (with name) + subresource
// /apis/$NAMEDGROUPNAME/$RESOURCEVERSION/namespaces/$NAMESPACE/$RESOURCE/%NAME
Request: NewRequestWithClient(uri, "", ClientContentConfig{GroupVersion: schema.GroupVersion{Group: "test"}}, nil).Verb("DELETE").
Prefix("/apis/namespaces/namespaces/namespaces/namespaces/status"),
ExpectedFullURL: "http://localhost/some/base/url/path/apis/namespaces/namespaces/namespaces/namespaces/status",
ExpectedFinalURL: "http://localhost/some/base/url/path/apis/namespaces/namespaces/namespaces/%7Bname%7D/status",
},
{
// dynamic client with named group + resourceResource (with name)
// /apis/$NAMEDGROUPNAME/$RESOURCEVERSION/$RESOURCE/%NAME
Request: NewRequestWithClient(uri, "", ClientContentConfig{GroupVersion: schema.GroupVersion{Group: "test"}}, nil).Verb("DELETE").
Prefix("/apis/namespaces/namespaces/namespaces/namespaces"),
ExpectedFullURL: "http://localhost/some/base/url/path/apis/namespaces/namespaces/namespaces/namespaces",
ExpectedFinalURL: "http://localhost/some/base/url/path/apis/namespaces/namespaces/namespaces/%7Bname%7D",
},
{
// dynamic client with named group + resourceResource (with no name)
// /apis/$NAMEDGROUPNAME/$RESOURCEVERSION/$RESOURCE/%NAME
Request: NewRequestWithClient(uri, "", ClientContentConfig{GroupVersion: schema.GroupVersion{Group: "test"}}, nil).Verb("DELETE").
Prefix("/apis/namespaces/namespaces/namespaces"),
ExpectedFullURL: "http://localhost/some/base/url/path/apis/namespaces/namespaces/namespaces",
ExpectedFinalURL: "http://localhost/some/base/url/path/apis/namespaces/namespaces/namespaces",
},
{
// dynamic client with wrong api group + namespace + resourceResource (with name) + subresource
// /apis/$NAMEDGROUPNAME/$RESOURCEVERSION/namespaces/$NAMESPACE/$RESOURCE/%NAME/$SUBRESOURCE
Request: NewRequestWithClient(uri, "", ClientContentConfig{GroupVersion: schema.GroupVersion{Group: "test"}}, nil).Verb("DELETE").
Prefix("/pre1/namespaces/namespaces/namespaces/namespaces/namespaces/namespaces/finalize"),
ExpectedFullURL: "http://localhost/some/base/url/path/pre1/namespaces/namespaces/namespaces/namespaces/namespaces/namespaces/finalize",
ExpectedFinalURL: "http://localhost/%7Bprefix%7D",
},
{
// dynamic client with core group + namespace + resourceResource (with name) where baseURL is a single /
// /api/$RESOURCEVERSION/namespaces/$NAMESPACE/$RESOURCE/%NAME
Request: NewRequestWithClient(uriSingleSlash, "", ClientContentConfig{GroupVersion: schema.GroupVersion{Group: "test"}}, nil).Verb("DELETE").
Prefix("/api/v1/namespaces/ns/r2/name1"),
ExpectedFullURL: "http://localhost/api/v1/namespaces/ns/r2/name1",
ExpectedFinalURL: "http://localhost/api/v1/namespaces/%7Bnamespace%7D/r2/%7Bname%7D",
},
{
// dynamic client with core group + namespace + resourceResource (with name) where baseURL is 'some/base/url/path'
// /api/$RESOURCEVERSION/namespaces/$NAMESPACE/$RESOURCE/%NAME
Request: NewRequestWithClient(uri, "", ClientContentConfig{GroupVersion: schema.GroupVersion{Group: "test"}}, nil).Verb("DELETE").
Prefix("/api/v1/namespaces/ns/r3/name1"),
ExpectedFullURL: "http://localhost/some/base/url/path/api/v1/namespaces/ns/r3/name1",
ExpectedFinalURL: "http://localhost/some/base/url/path/api/v1/namespaces/%7Bnamespace%7D/r3/%7Bname%7D",
},
{
// dynamic client where baseURL is a single /
// /
Request: NewRequestWithClient(uriSingleSlash, "", ClientContentConfig{GroupVersion: schema.GroupVersion{Group: "test"}}, nil).Verb("DELETE").
Prefix("/"),
ExpectedFullURL: "http://localhost/",
ExpectedFinalURL: "http://localhost/",
},
{
// dynamic client where baseURL is a single /
// /version
Request: NewRequestWithClient(uriSingleSlash, "", ClientContentConfig{GroupVersion: schema.GroupVersion{Group: "test"}}, nil).Verb("DELETE").
Prefix("/version"),
ExpectedFullURL: "http://localhost/version",
ExpectedFinalURL: "http://localhost/version",
},
}
for i, testCase := range testCases {
r := testCase.Request
full := r.URL()
if full.String() != testCase.ExpectedFullURL {
t.Errorf("%d: unexpected initial URL: %s %s", i, full, testCase.ExpectedFullURL)
}
actualURL := r.finalURLTemplate()
actual := actualURL.String()
if actual != testCase.ExpectedFinalURL {
t.Errorf("%d: unexpected URL template: %s %s", i, actual, testCase.ExpectedFinalURL)
}
if r.URL().String() != full.String() {
t.Errorf("%d, creating URL template changed request: %s -> %s", i, full.String(), r.URL().String())
}
}
}
func TestTransformResponse(t *testing.T) {
invalid := []byte("aaaaa")
uri, _ := url.Parse("http://localhost")

View File

@@ -17,6 +17,7 @@ limitations under the License.
package transport
import (
"context"
"fmt"
"net"
"net/http"
@@ -50,6 +51,9 @@ type tlsCacheKey struct {
serverName string
nextProtos string
disableCompression bool
// these functions are wrapped to allow them to be used as map keys
getCert *GetCertHolder
dial *DialHolder
}
func (t tlsCacheKey) String() string {
@@ -57,7 +61,8 @@ func (t tlsCacheKey) String() string {
if len(t.keyData) > 0 {
keyText = "<redacted>"
}
return fmt.Sprintf("insecure:%v, caData:%#v, certData:%#v, keyData:%s, serverName:%s, disableCompression:%t", t.insecure, t.caData, t.certData, keyText, t.serverName, t.disableCompression)
return fmt.Sprintf("insecure:%v, caData:%#v, certData:%#v, keyData:%s, serverName:%s, disableCompression:%t, getCert:%p, dial:%p",
t.insecure, t.caData, t.certData, keyText, t.serverName, t.disableCompression, t.getCert, t.dial)
}
func (c *tlsTransportCache) get(config *Config) (http.RoundTripper, error) {
@@ -87,8 +92,10 @@ func (c *tlsTransportCache) get(config *Config) (http.RoundTripper, error) {
return http.DefaultTransport, nil
}
dial := config.Dial
if dial == nil {
var dial func(ctx context.Context, network, address string) (net.Conn, error)
if config.Dial != nil {
dial = config.Dial
} else {
dial = (&net.Dialer{
Timeout: 30 * time.Second,
KeepAlive: 30 * time.Second,
@@ -133,10 +140,18 @@ func tlsConfigKey(c *Config) (tlsCacheKey, bool, error) {
return tlsCacheKey{}, false, err
}
if c.TLS.GetCert != nil || c.Dial != nil || c.Proxy != nil {
if c.Proxy != nil {
// cannot determine equality for functions
return tlsCacheKey{}, false, nil
}
if c.Dial != nil && c.DialHolder == nil {
// cannot determine equality for dial function that doesn't have non-nil DialHolder set as well
return tlsCacheKey{}, false, nil
}
if c.TLS.GetCert != nil && c.TLS.GetCertHolder == nil {
// cannot determine equality for getCert function that doesn't have non-nil GetCertHolder set as well
return tlsCacheKey{}, false, nil
}
k := tlsCacheKey{
insecure: c.TLS.Insecure,
@@ -144,6 +159,8 @@ func tlsConfigKey(c *Config) (tlsCacheKey, bool, error) {
serverName: c.TLS.ServerName,
nextProtos: strings.Join(c.TLS.NextProtos, ","),
disableCompression: c.DisableCompression,
getCert: c.TLS.GetCertHolder,
dial: c.DialHolder,
}
if c.TLS.ReloadTLSFiles {

View File

@@ -21,6 +21,7 @@ import (
"crypto/tls"
"net"
"net/http"
"net/url"
"testing"
)
@@ -58,16 +59,24 @@ func TestTLSConfigKey(t *testing.T) {
t.Errorf("Expected identical cache keys for %q and %q, got:\n\t%s\n\t%s", nameA, nameB, keyA, keyB)
continue
}
if keyA != (tlsCacheKey{}) {
t.Errorf("Expected empty cache keys for %q and %q, got:\n\t%s\n\t%s", nameA, nameB, keyA, keyB)
continue
}
}
}
// Make sure config fields that affect the tls config affect the cache key
dialer := net.Dialer{}
getCert := func() (*tls.Certificate, error) { return nil, nil }
getCertHolder := &GetCertHolder{GetCert: getCert}
uniqueConfigurations := map[string]*Config{
"proxy": {Proxy: func(request *http.Request) (*url.URL, error) { return nil, nil }},
"no tls": {},
"dialer": {Dial: dialer.DialContext},
"dialer2": {Dial: func(ctx context.Context, network, address string) (net.Conn, error) { return nil, nil }},
"dialer3": {Dial: dialer.DialContext, DialHolder: &DialHolder{Dial: dialer.DialContext}},
"dialer4": {Dial: func(ctx context.Context, network, address string) (net.Conn, error) { return nil, nil }, DialHolder: &DialHolder{Dial: func(ctx context.Context, network, address string) (net.Conn, error) { return nil, nil }}},
"insecure": {TLS: TLSConfig{Insecure: true}},
"cadata 1": {TLS: TLSConfig{CAData: []byte{1}}},
"cadata 2": {TLS: TLSConfig{CAData: []byte{2}}},
@@ -128,6 +137,13 @@ func TestTLSConfigKey(t *testing.T) {
GetCert: func() (*tls.Certificate, error) { return nil, nil },
},
},
"getCert3": {
TLS: TLSConfig{
KeyData: []byte{1},
GetCert: getCert,
GetCertHolder: getCertHolder,
},
},
"getCert1, key 2": {
TLS: TLSConfig{
KeyData: []byte{2},

View File

@@ -68,7 +68,11 @@ type Config struct {
WrapTransport WrapperFunc
// Dial specifies the dial function for creating unencrypted TCP connections.
// If specified, this transport will be non-cacheable unless DialHolder is also set.
Dial func(ctx context.Context, network, address string) (net.Conn, error)
// DialHolder can be populated to make transport configs cacheable.
// If specified, DialHolder.Dial must be equal to Dial.
DialHolder *DialHolder
// Proxy is the proxy func to be used for all requests made by this
// transport. If Proxy is nil, http.ProxyFromEnvironment is used. If Proxy
@@ -78,6 +82,11 @@ type Config struct {
Proxy func(*http.Request) (*url.URL, error)
}
// DialHolder is used to make the wrapped function comparable so that it can be used as a map key.
type DialHolder struct {
Dial func(ctx context.Context, network, address string) (net.Conn, error)
}
// ImpersonationConfig has all the available impersonation options
type ImpersonationConfig struct {
// UserName matches user.Info.GetName()
@@ -143,5 +152,15 @@ type TLSConfig struct {
// To use only http/1.1, set to ["http/1.1"].
NextProtos []string
GetCert func() (*tls.Certificate, error) // Callback that returns a TLS client certificate. CertData, CertFile, KeyData and KeyFile supercede this field.
// Callback that returns a TLS client certificate. CertData, CertFile, KeyData and KeyFile supercede this field.
// If specified, this transport is non-cacheable unless CertHolder is populated.
GetCert func() (*tls.Certificate, error)
// CertHolder can be populated to make transport configs that set GetCert cacheable.
// If set, CertHolder.GetCert must be equal to GetCert.
GetCertHolder *GetCertHolder
}
// GetCertHolder is used to make the wrapped function comparable so that it can be used as a map key.
type GetCertHolder struct {
GetCert func() (*tls.Certificate, error)
}

View File

@@ -24,6 +24,7 @@ import (
"fmt"
"io/ioutil"
"net/http"
"reflect"
"sync"
"time"
@@ -39,6 +40,10 @@ func New(config *Config) (http.RoundTripper, error) {
return nil, fmt.Errorf("using a custom transport with TLS certificate options or the insecure flag is not allowed")
}
if !isValidHolders(config) {
return nil, fmt.Errorf("misconfigured holder for dialer or cert callback")
}
var (
rt http.RoundTripper
err error
@@ -56,6 +61,26 @@ func New(config *Config) (http.RoundTripper, error) {
return HTTPWrappersForConfig(config, rt)
}
func isValidHolders(config *Config) bool {
if config.TLS.GetCertHolder != nil {
if config.TLS.GetCertHolder.GetCert == nil ||
config.TLS.GetCert == nil ||
reflect.ValueOf(config.TLS.GetCertHolder.GetCert).Pointer() != reflect.ValueOf(config.TLS.GetCert).Pointer() {
return false
}
}
if config.DialHolder != nil {
if config.DialHolder.Dial == nil ||
config.Dial == nil ||
reflect.ValueOf(config.DialHolder.Dial).Pointer() != reflect.ValueOf(config.Dial).Pointer() {
return false
}
}
return true
}
// TLSConfigFor returns a tls.Config that will provide the transport level security defined
// by the provided Config. Will return nil if no transport level security is requested.
func TLSConfigFor(c *Config) (*tls.Config, error) {

View File

@@ -21,6 +21,7 @@ import (
"crypto/tls"
"errors"
"fmt"
"net"
"net/http"
"testing"
)
@@ -94,6 +95,13 @@ stR0Yiw0buV6DL/moUO0HIM9Bjh96HJp+LxiIS6UCdIhMPp5HoQa
)
func TestNew(t *testing.T) {
globalGetCert := &GetCertHolder{
GetCert: func() (*tls.Certificate, error) { return nil, nil },
}
globalDial := &DialHolder{
Dial: func(ctx context.Context, network, address string) (net.Conn, error) { return nil, nil },
}
testCases := map[string]struct {
Config *Config
Err bool
@@ -255,6 +263,144 @@ func TestNew(t *testing.T) {
},
},
},
"nil holders and nil regular": {
Config: &Config{
TLS: TLSConfig{
GetCert: nil,
GetCertHolder: nil,
},
Dial: nil,
DialHolder: nil,
},
Err: false,
TLS: false,
TLSCert: false,
TLSErr: false,
Default: true,
Insecure: false,
DefaultRoots: false,
},
"nil holders and non-nil regular get cert": {
Config: &Config{
TLS: TLSConfig{
GetCert: func() (*tls.Certificate, error) { return nil, nil },
GetCertHolder: nil,
},
Dial: nil,
DialHolder: nil,
},
Err: false,
TLS: true,
TLSCert: true,
TLSErr: false,
Default: false,
Insecure: false,
DefaultRoots: true,
},
"nil holders and non-nil regular dial": {
Config: &Config{
TLS: TLSConfig{
GetCert: nil,
GetCertHolder: nil,
},
Dial: func(ctx context.Context, network, address string) (net.Conn, error) { return nil, nil },
DialHolder: nil,
},
Err: false,
TLS: true,
TLSCert: false,
TLSErr: false,
Default: false,
Insecure: false,
DefaultRoots: true,
},
"non-nil dial holder and nil regular": {
Config: &Config{
TLS: TLSConfig{
GetCert: nil,
GetCertHolder: nil,
},
Dial: nil,
DialHolder: &DialHolder{},
},
Err: true,
},
"non-nil cert holder and nil regular": {
Config: &Config{
TLS: TLSConfig{
GetCert: nil,
GetCertHolder: &GetCertHolder{},
},
Dial: nil,
DialHolder: nil,
},
Err: true,
},
"non-nil dial holder and non-nil regular": {
Config: &Config{
TLS: TLSConfig{
GetCert: nil,
GetCertHolder: nil,
},
Dial: func(ctx context.Context, network, address string) (net.Conn, error) { return nil, nil },
DialHolder: &DialHolder{},
},
Err: true,
},
"non-nil cert holder and non-nil regular": {
Config: &Config{
TLS: TLSConfig{
GetCert: func() (*tls.Certificate, error) { return nil, nil },
GetCertHolder: &GetCertHolder{},
},
Dial: nil,
DialHolder: nil,
},
Err: true,
},
"non-nil dial holder+internal and non-nil regular": {
Config: &Config{
TLS: TLSConfig{
GetCert: nil,
GetCertHolder: nil,
},
Dial: func(ctx context.Context, network, address string) (net.Conn, error) { return nil, nil },
DialHolder: &DialHolder{
Dial: func(ctx context.Context, network, address string) (net.Conn, error) { return nil, nil },
},
},
Err: true,
},
"non-nil cert holder+internal and non-nil regular": {
Config: &Config{
TLS: TLSConfig{
GetCert: func() (*tls.Certificate, error) { return nil, nil },
GetCertHolder: &GetCertHolder{
GetCert: func() (*tls.Certificate, error) { return nil, nil },
},
},
Dial: nil,
DialHolder: nil,
},
Err: true,
},
"non-nil holders+internal and non-nil regular with correct address": {
Config: &Config{
TLS: TLSConfig{
GetCert: globalGetCert.GetCert,
GetCertHolder: globalGetCert,
},
Dial: globalDial.Dial,
DialHolder: globalDial,
},
Err: false,
TLS: true,
TLSCert: true,
TLSErr: false,
Default: false,
Insecure: false,
DefaultRoots: true,
},
}
for k, testCase := range testCases {
t.Run(k, func(t *testing.T) {