feat: use webhook to manage ip allocate

This commit is contained in:
fengcaiwen
2022-12-13 21:35:41 +08:00
parent 5d5c6c4717
commit 5a562ee0a1
10 changed files with 710 additions and 62 deletions

View File

@@ -0,0 +1,21 @@
package cmds
import (
"github.com/spf13/cobra"
"github.com/wencaiwulue/kubevpn/pkg/webhook"
)
var CmdWebhook = &cobra.Command{
Use: "webhook",
Short: "Starts a HTTP server, useful for creating MutatingAdmissionWebhook and ValidatingAdmissionWebhook",
Long: `Starts a HTTP server, useful for creating MutatingAdmissionWebhook and ValidatingAdmissionWebhook.
After deploying it to Kubernetes cluster, the Administrator needs to create a ValidatingWebhookConfiguration
in the Kubernetes cluster to register remote webhook admission controllers.`,
Args: cobra.MaximumNArgs(0),
Run: webhook.Main,
}
func init() {
RootCmd.AddCommand(CmdWebhook)
}

48
go.mod
View File

@@ -5,8 +5,8 @@ go 1.18
require (
github.com/cilium/ipam v0.0.0-20211026130907-54a76012817c
github.com/docker/libcontainer v2.2.1+incompatible
github.com/envoyproxy/go-control-plane v0.10.1
github.com/fsnotify/fsnotify v1.5.1
github.com/envoyproxy/go-control-plane v0.10.2-0.20220325020618-49ff273808a1
github.com/fsnotify/fsnotify v1.5.4
github.com/go-openapi/jsonpointer v0.19.5 // indirect
github.com/miekg/dns v1.0.14
github.com/milosgajdos/tenus v0.0.3
@@ -16,26 +16,27 @@ require (
github.com/sirupsen/logrus v1.8.1
github.com/songgao/water v0.0.0-20200317203138-2b4b6d7c09d8
github.com/spf13/cobra v1.4.0
golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd
golang.org/x/sys v0.0.0-20220209214540-3681064d5158
golang.org/x/net v0.0.0-20220722155237-a158d28d115b
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f
golang.zx2c4.com/wireguard v0.0.0-20211209221555-9c9e7e272434
golang.zx2c4.com/wireguard/windows v0.4.10
google.golang.org/appengine v1.6.7 // indirect
google.golang.org/grpc v1.40.0
google.golang.org/protobuf v1.27.1
google.golang.org/grpc v1.47.0
google.golang.org/protobuf v1.28.0
gopkg.in/yaml.v2 v2.4.0 // indirect
k8s.io/api v0.24.2
k8s.io/apimachinery v0.24.2
k8s.io/api v0.25.0
k8s.io/apimachinery v0.25.0
k8s.io/cli-runtime v0.24.2
k8s.io/client-go v0.24.2
k8s.io/klog/v2 v2.60.1 // indirect
k8s.io/client-go v0.25.0
k8s.io/klog/v2 v2.70.1
k8s.io/kubectl v0.24.2
)
require (
github.com/containernetworking/cni v1.1.2
github.com/golang/protobuf v1.5.2
k8s.io/utils v0.0.0-20220210201930-3a6ce19ff2f9
github.com/mattbaird/jsonpatch v0.0.0-20200820163806-098863c1fc24
k8s.io/utils v0.0.0-20220728103510-ee6ede2d64ed
sigs.k8s.io/yaml v1.3.0
)
@@ -46,22 +47,22 @@ require (
github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 // indirect
github.com/census-instrumentation/opencensus-proto v0.2.1 // indirect
github.com/chai2010/gettext-go v0.0.0-20160711120539-c6fed771bfd5 // indirect
github.com/cncf/xds/go v0.0.0-20211001041855-01bcc9b48dfe // indirect
github.com/cncf/xds/go v0.0.0-20211011173535-cb28da3451f1 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/emicklei/go-restful v2.9.5+incompatible // indirect
github.com/emicklei/go-restful/v3 v3.8.0 // indirect
github.com/envoyproxy/protoc-gen-validate v0.1.0 // indirect
github.com/evanphx/json-patch v4.12.0+incompatible // indirect
github.com/exponent-io/jsonpath v0.0.0-20151013193312-d6023ce2651d // indirect
github.com/fatih/camelcase v1.0.0 // indirect
github.com/fvbommel/sortorder v1.0.1 // indirect
github.com/go-errors/errors v1.0.1 // indirect
github.com/go-logr/logr v1.2.0 // indirect
github.com/go-logr/logr v1.2.3 // 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 // indirect
github.com/google/btree v1.0.1 // indirect
github.com/google/gnostic v0.5.7-v3refs // indirect
github.com/google/go-cmp v0.5.5 // indirect
github.com/google/go-cmp v0.5.8 // indirect
github.com/google/gofuzz v1.1.0 // indirect
github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
github.com/google/uuid v1.2.0 // indirect
@@ -79,7 +80,6 @@ require (
github.com/monochromegane/go-gitignore v0.0.0-20200626010858-205db1a8cc00 // indirect
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
github.com/onsi/ginkgo v1.16.5 // indirect
github.com/onsi/gomega v1.18.1 // indirect
github.com/peterbourgon/diskv v2.0.1+incompatible // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3 // indirect
@@ -88,19 +88,19 @@ require (
github.com/stretchr/testify v1.7.0 // indirect
github.com/xlab/treeprint v0.0.0-20181112141820-a009c3971eca // indirect
go.starlark.net v0.0.0-20200306205701-8dd3e2ee1dd5 // indirect
golang.org/x/crypto v0.0.0-20220214200702-86341886e292 // indirect
golang.org/x/crypto v0.0.0-20220315160706-3147a52a75dd // indirect
golang.org/x/oauth2 v0.0.0-20211104180415-d3ed0bb246c8 // indirect
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 // indirect
golang.org/x/text v0.3.7 // indirect
golang.org/x/time v0.0.0-20220210224613-90d013bbcef8 // indirect
golang.org/x/time v0.0.0-20220609170525-579cf78fd858 // indirect
golang.zx2c4.com/wintun v0.0.0-20211104114900-415007cec224 // indirect
google.golang.org/genproto v0.0.0-20220107163113-42d7afdf6368 // indirect
google.golang.org/genproto v0.0.0-20220502173005-c8bf987b8c21 // indirect
gopkg.in/inf.v0 v0.9.1 // indirect
gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
k8s.io/component-base v0.24.2 // indirect
k8s.io/kube-openapi v0.0.0-20220328201542-3ee0da9b0b42 // indirect
sigs.k8s.io/json v0.0.0-20211208200746-9f7c6b3444d2 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
k8s.io/component-base v0.25.0 // indirect
k8s.io/kube-openapi v0.0.0-20220803162953-67bda5d908f1 // indirect
sigs.k8s.io/json v0.0.0-20220713155537-f223a00ba0e2 // indirect
sigs.k8s.io/kustomize/api v0.11.4 // indirect
sigs.k8s.io/kustomize/kyaml v0.13.6 // indirect
sigs.k8s.io/structured-merge-diff/v4 v4.2.1 // indirect
sigs.k8s.io/structured-merge-diff/v4 v4.2.3 // indirect
)

86
go.sum
View File

@@ -92,9 +92,12 @@ github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDk
github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
github.com/cncf/udpa/go v0.0.0-20200629203442-efcf912fb354/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
github.com/cncf/udpa/go v0.0.0-20210930031921-04548b0d99d4/go.mod h1:6pvJx4me5XPnfI9Z40ddWsdw2W/uZgQLFXToKeRcDiI=
github.com/cncf/xds/go v0.0.0-20210312221358-fbca930ec8ed/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
github.com/cncf/xds/go v0.0.0-20211001041855-01bcc9b48dfe h1:QJDJubh0OEcpeGjC7/8uF9tt4e39U/Ya1uyK+itnNPQ=
github.com/cncf/xds/go v0.0.0-20210922020428-25de7278fc84/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
github.com/cncf/xds/go v0.0.0-20211001041855-01bcc9b48dfe/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
github.com/cncf/xds/go v0.0.0-20211011173535-cb28da3451f1 h1:zH8ljVhhq7yC0MIeUL/IviMtY8hx2mK8cN9wEYb8ggw=
github.com/cncf/xds/go v0.0.0-20211011173535-cb28da3451f1/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
github.com/containernetworking/cni v1.1.2 h1:wtRGZVv7olUHMOqouPpn3cXJWpJgM6+EUl31EQbXALQ=
github.com/containernetworking/cni v1.1.2/go.mod h1:sDpYKmGVENF3s6uvMvGgldDWeG8dMxakj/u+i9ht9vw=
github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
@@ -115,8 +118,9 @@ github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815/go.mod h1:WwZ+bS3
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=
github.com/emicklei/go-restful/v3 v3.8.0 h1:eCZ8ulSerjdAiaNpF7GxXIE7ZCMo1moN1qX+S609eVw=
github.com/emicklei/go-restful/v3 v3.8.0/go.mod h1:6n3XBCmQQb25CM2LCACGz8ukIrRry+4bhvbpWn3mrbc=
github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
@@ -124,8 +128,8 @@ github.com/envoyproxy/go-control-plane v0.9.7/go.mod h1:cwu0lG7PUMfa9snN8LXBig5y
github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
github.com/envoyproxy/go-control-plane v0.9.9-0.20210217033140-668b12f5399d/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
github.com/envoyproxy/go-control-plane v0.9.9-0.20210512163311-63b5d3c536b0/go.mod h1:hliV/p42l8fGbc6Y9bQ70uLwIvmJyVE5k4iMKlh8wCQ=
github.com/envoyproxy/go-control-plane v0.10.1 h1:cgDRLG7bs59Zd+apAWuzLQL95obVYAymNJek76W3mgw=
github.com/envoyproxy/go-control-plane v0.10.1/go.mod h1:AY7fTTXNdv/aJ2O5jwpxAPOWUZ7hQAEvzN5Pf27BkQQ=
github.com/envoyproxy/go-control-plane v0.10.2-0.20220325020618-49ff273808a1 h1:xvqufLtNVwAhN8NMyWklVgxnWohi+wtMGQMhtxexlm0=
github.com/envoyproxy/go-control-plane v0.10.2-0.20220325020618-49ff273808a1/go.mod h1:KJwIaB5Mv44NWtYuAOFCVOjcI94vtpEz2JU/D2v6IjE=
github.com/envoyproxy/protoc-gen-validate v0.1.0 h1:EQciDnbrYxy13PgWoY8AqoxGiPrpgBZ1R8UNe3ddc+A=
github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
github.com/evanphx/json-patch v4.11.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk=
@@ -141,8 +145,8 @@ github.com/form3tech-oss/jwt-go v3.2.2+incompatible/go.mod h1:pbq4aXjuKjdthFRnoD
github.com/form3tech-oss/jwt-go v3.2.3+incompatible/go.mod h1:pbq4aXjuKjdthFRnoDwaVPLA+WlJuPGy+QneDUgJi2k=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
github.com/fsnotify/fsnotify v1.5.1 h1:mZcQUHVQUQWoPXXtuf9yuEXKudkV2sx1E06UadKWpgI=
github.com/fsnotify/fsnotify v1.5.1/go.mod h1:T3375wBYaZdLLcVNkcVbzGHY7f1l/uK5T5Ai1i3InKU=
github.com/fsnotify/fsnotify v1.5.4 h1:jRbGcIw6P2Meqdwuo0H1p6JVLbL5DHKAKlYndzMwVZI=
github.com/fsnotify/fsnotify v1.5.4/go.mod h1:OVB6XrOHzAwXMpEM7uPOzcehqUV2UqJxmVXmkdnm1bU=
github.com/fvbommel/sortorder v1.0.1 h1:dSnXLt4mJYH25uDDGa3biZNQsozaUWDSWeKJ0qqFfzE=
github.com/fvbommel/sortorder v1.0.1/go.mod h1:uk88iVf1ovNn1iLfgUVU2F9o5eO30ui720w+kxuqRs0=
github.com/getkin/kin-openapi v0.76.0/go.mod h1:660oXbgy5JFMKreazJaQTw7o+X00qeSyhcnluiMv+Xg=
@@ -160,8 +164,9 @@ github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V
github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG1KdI/P7A=
github.com/go-logr/logr v0.1.0/go.mod h1:ixOQHD9gLJUVQQ2ZOR7zLEifBX6tGkNJF4QyIY7sIas=
github.com/go-logr/logr v0.2.0/go.mod h1:z6/tIYblkpsD+a4lm/fGIIU9mZ+XfAiaFtq7xTgseGU=
github.com/go-logr/logr v1.2.0 h1:QK40JKJyMdUDz+h+xvCsru/bJhvG0UxvePV0ufL/AcE=
github.com/go-logr/logr v1.2.0/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.2.3 h1:2DntVwHkVopvECVRSlL5PSo9eG+cAkDCuckLubN+rq0=
github.com/go-logr/logr v1.2.3/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/zapr v1.2.0/go.mod h1:Qa4Bsj2Vb+FAVeAKsLD8RLQ+YRJB8YDmOAKxaBQf7Ro=
github.com/go-openapi/jsonpointer v0.19.3/go.mod h1:Pl9vOtqEWErmShwVjC8pYs9cog34VGT37dQOVbmoatg=
github.com/go-openapi/jsonpointer v0.19.5 h1:gZr+CIYByUqjcgeLXnQu2gHYQC9o73G2XUeOFYEICuY=
@@ -226,8 +231,10 @@ github.com/google/go-cmp v0.5.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.3/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.8 h1:e6P7q2lk1O+qJJb4BtCQXlK8vWEO8V1ZeuEdJNOqZyg=
github.com/google/go-cmp v0.5.8/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
github.com/google/gofuzz v1.1.0 h1:Hsa8mG0dQ46ij8Sl2AYJDUv1oA9/d6Vk+3LG99Oe02g=
github.com/google/gofuzz v1.1.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
@@ -327,6 +334,8 @@ github.com/mailru/easyjson v0.0.0-20190626092158-b2ccc519800e/go.mod h1:C1wdFJiN
github.com/mailru/easyjson v0.7.0/go.mod h1:KAzv3t3aY1NaHWoQz1+4F1ccyAH66Jk7yos7ldAVICs=
github.com/mailru/easyjson v0.7.6 h1:8yTIVnZgCoiM1TgqoeTl+LfU5Jg6/xL3QhGQnimLYnA=
github.com/mailru/easyjson v0.7.6/go.mod h1:xzfreul335JAWq5oZzymOObrkdz5UnU4kGfJJLY9Nlc=
github.com/mattbaird/jsonpatch v0.0.0-20200820163806-098863c1fc24 h1:uYuGXJBAi1umT+ZS4oQJUgKtfXCAYTR+n9zw1ViT0vA=
github.com/mattbaird/jsonpatch v0.0.0-20200820163806-098863c1fc24/go.mod h1:M1qoD/MqPgTZIk0EWKB38wE28ACRfVcn+cU08jyArI0=
github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
github.com/mattn/go-isatty v0.0.3/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
github.com/mattn/go-runewidth v0.0.7/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
@@ -378,15 +387,13 @@ github.com/onsi/ginkgo v1.14.0/go.mod h1:iSB4RoI2tjJc9BBv4NKIKWKya62Rps+oPG/Lv9k
github.com/onsi/ginkgo v1.16.4/go.mod h1:dX+/inL/fNMqNlz0e9LfyB9TswhZpCVdJM/Z6Vvnwo0=
github.com/onsi/ginkgo v1.16.5 h1:8xi0RTUf59SOSfEtZMvwTvXYMzG4gV23XVHOZiXNtnE=
github.com/onsi/ginkgo v1.16.5/go.mod h1:+E8gABHa3K6zRBolWtd+ROzc/U5bkGt0FwiG042wbpU=
github.com/onsi/ginkgo/v2 v2.0.0/go.mod h1:vw5CSIxN1JObi/U8gcbwft7ZxR2dgaR70JSE3/PpL4c=
github.com/onsi/ginkgo/v2 v2.1.3 h1:e/3Cwtogj0HA+25nMP1jCMDIf8RtRYbGwGGuBIFztkc=
github.com/onsi/ginkgo/v2 v2.1.3/go.mod h1:vw5CSIxN1JObi/U8gcbwft7ZxR2dgaR70JSE3/PpL4c=
github.com/onsi/ginkgo/v2 v2.1.4 h1:GNapqRSid3zijZ9H77KrgVG4/8KqiyRsxcSxe+7ApXY=
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/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
github.com/onsi/gomega v1.17.0/go.mod h1:HnhC7FXeEQY45zxNK3PPoIUhzk/80Xly9PcubAlGdZY=
github.com/onsi/gomega v1.18.1 h1:M1GfJqGRrBrrGGsbxzV5dqM2U2ApXefZCQpkukxYRLE=
github.com/onsi/gomega v1.18.1/go.mod h1:0q+aL8jAiMXy9hbwj2mr5GziHiwhAIQpFmmtT5hitRs=
github.com/onsi/gomega v1.19.0 h1:4ieX6qQjPP/BfC3mpsAtIGGlxTWPeA3Inl/7DtXw1tw=
github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
github.com/pelletier/go-toml v1.9.3/go.mod h1:u1nR/EPcESfeI/szUZKdtJ0xRNbUoANCkoOuaOx1Y+c=
@@ -516,8 +523,9 @@ golang.org/x/crypto v0.0.0-20201002170205-7f63de1d35b0/go.mod h1:LzIPMQfyMNhhGPh
golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
golang.org/x/crypto v0.0.0-20210817164053-32db794688a5/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
golang.org/x/crypto v0.0.0-20220214200702-86341886e292 h1:f+lwQ+GtmgoY+A2YaQxlSOnDjXcQ7ZRLWOHbC6HtRqE=
golang.org/x/crypto v0.0.0-20220214200702-86341886e292/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
golang.org/x/crypto v0.0.0-20220315160706-3147a52a75dd h1:XcWmESyNjXJMLahc3mqVQJcgSTDxFxhETVlfk9uGc38=
golang.org/x/crypto v0.0.0-20220315160706-3147a52a75dd/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
@@ -600,8 +608,9 @@ golang.org/x/net v0.0.0-20210525063256-abc453219eb5/go.mod h1:9nx3DQGgdP8bBQD5qx
golang.org/x/net v0.0.0-20210903162142-ad29c8ab022f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
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 v0.0.0-20220722155237-a158d28d115b h1:PxfKdU9lEEDYjdIzOtC4qFWgkU2rGHdKlKowJSMN9h0=
golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
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=
@@ -689,13 +698,14 @@ golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBc
golang.org/x/sys v0.0.0-20210603081109-ebe580a85c40/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210616094352-59db8d763f22/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210906170528-6f6e22806c34/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211019181941-9d821ace8654/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220114195835-da31bd327af9/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 v0.0.0-20220412211240-33da011f77ad/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f h1:v4INt8xihDGvnrfjMDVXGxw9wrfxYyCjk0KbXjhR55s=
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
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=
@@ -713,8 +723,9 @@ golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
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=
golang.org/x/time v0.0.0-20220210224613-90d013bbcef8 h1:vVKdlvoWBphwdxWKrFZEuM0kGgGLxUOYcY4U/2Vjg44=
golang.org/x/time v0.0.0-20220210224613-90d013bbcef8/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.0.0-20220609170525-579cf78fd858 h1:Dpdu/EMxGMFgq0CeYMh4fazTD2vtlZRYE7wyynxJb9U=
golang.org/x/time v0.0.0-20220609170525-579cf78fd858/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
@@ -775,7 +786,6 @@ golang.org/x/tools v0.1.10-0.20220218145154-897bd77cd717/go.mod h1:Uh6Zz+xoGYZom
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.zx2c4.com/wintun v0.0.0-20211104114900-415007cec224 h1:Ug9qvr1myri/zFN6xL17LSCBGFDnphBBhzmILHsM5TY=
golang.zx2c4.com/wintun v0.0.0-20211104114900-415007cec224/go.mod h1:deeaetjYA+DHMHg+sMSMI58GrEteJUUzzw7en6TJQcI=
@@ -856,8 +866,9 @@ google.golang.org/genproto v0.0.0-20210310155132-4ce2db91004e/go.mod h1:FWY/as6D
google.golang.org/genproto v0.0.0-20210319143718-93e7006c17a6/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
google.golang.org/genproto v0.0.0-20210402141018-6c239bbf2bb1/go.mod h1:9lPAdzaEmUacj36I+k7YKbEc5CXzPIeORRgDAUOu28A=
google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c/go.mod h1:UODoCrxHCcBojKKwX1terBiRUaqAsFqJiF615XL43r0=
google.golang.org/genproto v0.0.0-20220107163113-42d7afdf6368 h1:Et6SkiuvnBn+SgrSYXs/BrUpGB4mbdwt4R3vaPIlicA=
google.golang.org/genproto v0.0.0-20220107163113-42d7afdf6368/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
google.golang.org/genproto v0.0.0-20220502173005-c8bf987b8c21 h1:hrbNEivu7Zn1pxvHk6MBrq9iE22woVILTHqexqBxe6I=
google.golang.org/genproto v0.0.0-20220502173005-c8bf987b8c21/go.mod h1:RAyBrSAP7Fh3Nc84ghnVLDPuV51xc9agzmm4Ph6i0Q4=
google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
@@ -879,8 +890,10 @@ google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAG
google.golang.org/grpc v1.36.1/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
google.golang.org/grpc v1.37.0/go.mod h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQdJfM=
google.golang.org/grpc v1.38.0/go.mod h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQdJfM=
google.golang.org/grpc v1.40.0 h1:AGJ0Ih4mHjSeibYkFGh1dD9KJ/eOtZ93I6hoHhukQ5Q=
google.golang.org/grpc v1.40.0/go.mod h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9KAK34=
google.golang.org/grpc v1.46.0/go.mod h1:vN9eftEi1UMyUsIF80+uQXhHjbXYbm0uXoFCACuMGWk=
google.golang.org/grpc v1.47.0 h1:9n77onPX5F3qfFCqjy9dhn8PbNQsIKeVU04J9G7umt8=
google.golang.org/grpc v1.47.0/go.mod h1:vN9eftEi1UMyUsIF80+uQXhHjbXYbm0uXoFCACuMGWk=
google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
@@ -893,8 +906,9 @@ google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGj
google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
google.golang.org/protobuf v1.27.1 h1:SnqbnDw1V7RiZcXPx5MEeqPv2s79L9i7BJUlG/+RurQ=
google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
google.golang.org/protobuf v1.28.0 h1:w43yiav+6bVFTBQFZX0r7ipe9JQ1QsbMgHwbBziscLw=
google.golang.org/protobuf v1.28.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
@@ -919,8 +933,9 @@ 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=
gotest.tools/v3 v3.0.2/go.mod h1:3SzNCllyD9/Y+b5r9JIKQ474KzkZyqLqEfYqMsX94Bk=
gotest.tools/v3 v3.0.3 h1:4AuOwCGf4lLR9u3YOe2awrHygurzhO/HeQ6laiA6Sx0=
gotest.tools/v3 v3.0.3/go.mod h1:Z7Lb0S5l+klDB31fvDQX8ss/FlKDxtlFlw3Oa8Ymbl8=
@@ -931,39 +946,47 @@ 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 v0.24.2 h1:g518dPU/L7VRLxWfcadQn2OnsiGWVOadTLpdnqgY2OI=
k8s.io/api v0.24.2/go.mod h1:AHqbSkTm6YrQ0ObxjO3Pmp/ubFF/KuM7jU+3khoBsOg=
k8s.io/apimachinery v0.24.2 h1:5QlH9SL2C8KMcrNJPor+LbXVTaZRReml7svPEh4OKDM=
k8s.io/api v0.25.0 h1:H+Q4ma2U/ww0iGB78ijZx6DRByPz6/733jIuFpX70e0=
k8s.io/api v0.25.0/go.mod h1:ttceV1GyV1i1rnmvzT3BST08N6nGt+dudGrquzVQWPk=
k8s.io/apimachinery v0.24.2/go.mod h1:82Bi4sCzVBdpYjyI4jY6aHX+YCUchUIrZrXKedjd2UM=
k8s.io/apimachinery v0.25.0 h1:MlP0r6+3XbkUG2itd6vp3oxbtdQLQI94fD5gCS+gnoU=
k8s.io/apimachinery v0.25.0/go.mod h1:qMx9eAk0sZQGsXGu86fab8tZdffHbwUfsvzqKn4mfB0=
k8s.io/cli-runtime v0.24.2 h1:KxY6tSgPGsahA6c1/dmR3uF5jOxXPx2QQY6C5ZrLmtE=
k8s.io/cli-runtime v0.24.2/go.mod h1:1LIhKL2RblkhfG4v5lZEt7FtgFG5mVb8wqv5lE9m5qY=
k8s.io/client-go v0.24.2 h1:CoXFSf8if+bLEbinDqN9ePIDGzcLtqhfd6jpfnwGOFA=
k8s.io/client-go v0.24.2/go.mod h1:zg4Xaoo+umDsfCWr4fCnmLEtQXyCNXCvJuSsglNcV30=
k8s.io/client-go v0.25.0 h1:CVWIaCETLMBNiTUta3d5nzRbXvY5Hy9Dpl+VvREpu5E=
k8s.io/client-go v0.25.0/go.mod h1:lxykvypVfKilxhTklov0wz1FoaUZ8X4EwbhS6rpRfN8=
k8s.io/code-generator v0.24.2/go.mod h1:dpVhs00hTuTdTY6jvVxvTFCk6gSMrtfRydbhZwHI15w=
k8s.io/component-base v0.24.2 h1:kwpQdoSfbcH+8MPN4tALtajLDfSfYxBDYlXobNWI6OU=
k8s.io/component-base v0.24.2/go.mod h1:ucHwW76dajvQ9B7+zecZAP3BVqvrHoOxm8olHEg0nmM=
k8s.io/component-base v0.25.0 h1:haVKlLkPCFZhkcqB6WCvpVxftrg6+FK5x1ZuaIDaQ5Y=
k8s.io/component-base v0.25.0/go.mod h1:F2Sumv9CnbBlqrpdf7rKZTmmd2meJq0HizeyY/yAFxk=
k8s.io/component-helpers v0.24.2/go.mod h1:TRQPBQKfmqkmV6c0HAmUs8cXVNYYYLsXy4zu8eODi9g=
k8s.io/gengo v0.0.0-20200413195148-3a45101e95ac/go.mod h1:ezvh/TsK7cY6rbqRK0oQQ8IAqLxYwwyPxAX1Pzy0ii0=
k8s.io/gengo v0.0.0-20210813121822-485abfe95c7c/go.mod h1:FiNAH4ZV3gBg2Kwh89tzAEV2be7d5xI0vBa/VySYy3E=
k8s.io/gengo v0.0.0-20211129171323-c02415ce4185/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=
k8s.io/klog/v2 v2.60.1 h1:VW25q3bZx9uE3vvdL6M8ezOX79vA2Aq1nEWLqNQclHc=
k8s.io/klog/v2 v2.60.1/go.mod h1:y1WjHnz7Dj687irZUWR/WLkLc5N1YHtjLdmgWjndZn0=
k8s.io/klog/v2 v2.70.1 h1:7aaoSdahviPmR+XkS7FyxlkkXs6tHISSG03RxleQAVQ=
k8s.io/klog/v2 v2.70.1/go.mod h1:y1WjHnz7Dj687irZUWR/WLkLc5N1YHtjLdmgWjndZn0=
k8s.io/kube-openapi v0.0.0-20210421082810-95288971da7e/go.mod h1:vHXdDvt9+2spS2Rx9ql3I8tycm3H9FDfdUoIuKCefvw=
k8s.io/kube-openapi v0.0.0-20220328201542-3ee0da9b0b42 h1:Gii5eqf+GmIEwGNKQYQClCayuJCe2/4fZUvF7VG99sU=
k8s.io/kube-openapi v0.0.0-20220328201542-3ee0da9b0b42/go.mod h1:Z/45zLw8lUo4wdiUkI+v/ImEGAvu3WatcZl3lPMR4Rk=
k8s.io/kube-openapi v0.0.0-20220803162953-67bda5d908f1 h1:MQ8BAZPZlWk3S9K4a9NCkIFQtZShWqoha7snGixVgEA=
k8s.io/kube-openapi v0.0.0-20220803162953-67bda5d908f1/go.mod h1:C/N6wCaBHeBHkHUesQOQy2/MZqGgMAFPqGsGQLdbZBU=
k8s.io/kubectl v0.24.2 h1:+RfQVhth8akUmIc2Ge8krMl/pt66V7210ka3RE/p0J4=
k8s.io/kubectl v0.24.2/go.mod h1:+HIFJc0bA6Tzu5O/YcuUt45APAxnNL8LeMuXwoiGsPg=
k8s.io/metrics v0.24.2/go.mod h1:5NWURxZ6Lz5gj8TFU83+vdWIVASx7W8lwPpHYCqopMo=
k8s.io/utils v0.0.0-20210802155522-efc7438f0176/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
k8s.io/utils v0.0.0-20220210201930-3a6ce19ff2f9 h1:HNSDgDCrr/6Ly3WEGKZftiE7IY19Vz2GdbOCyI4qqhc=
k8s.io/utils v0.0.0-20220210201930-3a6ce19ff2f9/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
k8s.io/utils v0.0.0-20220728103510-ee6ede2d64ed h1:jAne/RjBTyawwAy0utX5eqigAwz/lQhTmy+Hr/Cpue4=
k8s.io/utils v0.0.0-20220728103510-ee6ede2d64ed/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
sigs.k8s.io/json v0.0.0-20211208200746-9f7c6b3444d2 h1:kDi4JBNAsJWfz1aEXhO8Jg87JJaPNLh5tIzYHgStQ9Y=
sigs.k8s.io/json v0.0.0-20211208200746-9f7c6b3444d2/go.mod h1:B+TnT182UBxE84DiCz4CVE26eOSDAeYCpfDnC2kdKMY=
sigs.k8s.io/json v0.0.0-20220713155537-f223a00ba0e2 h1:iXTIw73aPyC+oRdyqqvVJuloN1p0AC/kzH07hu3NE+k=
sigs.k8s.io/json v0.0.0-20220713155537-f223a00ba0e2/go.mod h1:B8JuhiUyNFVKdsE8h686QcCxMaH6HrOAZj4vswFpcB0=
sigs.k8s.io/kustomize/api v0.11.4 h1:/0Mr3kfBBNcNPOW5Qwk/3eb8zkswCwnqQxxKtmrTkRo=
sigs.k8s.io/kustomize/api v0.11.4/go.mod h1:k+8RsqYbgpkIrJ4p9jcdPqe8DprLxFUUO0yNOq8C+xI=
sigs.k8s.io/kustomize/cmd/config v0.10.6/go.mod h1:/S4A4nUANUa4bZJ/Edt7ZQTyKOY9WCER0uBS1SW2Rco=
@@ -971,8 +994,9 @@ sigs.k8s.io/kustomize/kustomize/v4 v4.5.4/go.mod h1:Zo/Xc5FKD6sHl0lilbrieeGeZHVY
sigs.k8s.io/kustomize/kyaml v0.13.6 h1:eF+wsn4J7GOAXlvajv6OknSunxpcOBQQqsnPxObtkGs=
sigs.k8s.io/kustomize/kyaml v0.13.6/go.mod h1:yHP031rn1QX1lr/Xd934Ri/xdVNG8BE2ECa78Ht/kEg=
sigs.k8s.io/structured-merge-diff/v4 v4.0.2/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw=
sigs.k8s.io/structured-merge-diff/v4 v4.2.1 h1:bKCqE9GvQ5tiVHn5rfn1r+yao3aLQEaLzkkmAkf+A6Y=
sigs.k8s.io/structured-merge-diff/v4 v4.2.1/go.mod h1:j/nl6xW8vLS49O8YvXW1ocPhZawJtm+Yrr7PPRQ0Vg4=
sigs.k8s.io/structured-merge-diff/v4 v4.2.3 h1:PRbqxJClWWYMNV1dhaG4NsibJbArud9kFxnAMREiWFE=
sigs.k8s.io/structured-merge-diff/v4 v4.2.3/go.mod h1:qjx8mGObPmV2aSZepjQjbmb2ihdVs8cGKBraizNC69E=
sigs.k8s.io/yaml v1.2.0/go.mod h1:yfXDCHCao9+ENCvLSE62v9VSji2MKu5jeNfTrofGhJc=
sigs.k8s.io/yaml v1.3.0 h1:a2VclLzOGrwOHDiV8EfBGhvjHvP46CtW5j6POvhYGGo=
sigs.k8s.io/yaml v1.3.0/go.mod h1:GeOyir5tyXNByN85N/dRIT9es5UQNerPYEKK56eTBm8=

View File

@@ -106,6 +106,10 @@ func cleanUpTrafficManagerIfRefCountIsZero(clientset *kubernetes.Clientset, name
p := []byte(fmt.Sprintf(`[{"op": "remove", "path": "/data/%s"}]`, config.KeyDHCP))
_, err = clientset.CoreV1().ConfigMaps(namespace).Patch(context.Background(), config.ConfigMapPodTrafficManager, types.JSONPatchType, p, v1.PatchOptions{})
deleteOptions := v1.DeleteOptions{GracePeriodSeconds: pointer.Int64(0)}
_ = clientset.AdmissionregistrationV1().MutatingWebhookConfigurations().Delete(context.Background(), config.ConfigMapPodTrafficManager+"."+namespace, deleteOptions)
_ = clientset.RbacV1().RoleBindings(namespace).Delete(context.Background(), config.ConfigMapPodTrafficManager, deleteOptions)
_ = clientset.CoreV1().ServiceAccounts(namespace).Delete(context.Background(), config.ConfigMapPodTrafficManager, deleteOptions)
_ = clientset.RbacV1().Roles(namespace).Delete(context.Background(), config.ConfigMapPodTrafficManager, deleteOptions)
_ = clientset.CoreV1().Services(namespace).Delete(context.Background(), config.ConfigMapPodTrafficManager, deleteOptions)
_ = clientset.AppsV1().Deployments(namespace).Delete(context.Background(), config.ConfigMapPodTrafficManager, deleteOptions)
}

View File

@@ -58,11 +58,11 @@ func (c *ConnectOptions) createRemoteInboundPod() (err error) {
for _, workload := range c.Workloads {
if len(workload) > 0 {
virtualShadowIp, _ := c.dhcp.RentIPRandom()
c.usedIPs = append(c.usedIPs, virtualShadowIp)
//virtualShadowIp, _ := c.dhcp.RentIPRandom()
//c.usedIPs = append(c.usedIPs, virtualShadowIp)
configInfo := util.PodRouteConfig{
LocalTunIP: c.localTunIP.IP.String(),
InboundPodTunIP: virtualShadowIp.String(),
//InboundPodTunIP: virtualShadowIp.String(),
TrafficManagerRealIP: c.routerIP.String(),
Route: config.CIDR.String(),
}

View File

@@ -2,6 +2,7 @@ package handler
import (
"context"
"encoding/base64"
"encoding/json"
"errors"
"fmt"
@@ -11,8 +12,10 @@ import (
"time"
log "github.com/sirupsen/logrus"
admissionv1 "k8s.io/api/admissionregistration/v1"
appsv1 "k8s.io/api/apps/v1"
v1 "k8s.io/api/core/v1"
rbacv1 "k8s.io/api/rbac/v1"
k8serrors "k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -23,6 +26,7 @@ import (
"k8s.io/apimachinery/pkg/util/wait"
pkgresource "k8s.io/cli-runtime/pkg/resource"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/util/cert"
"k8s.io/client-go/util/retry"
cmdutil "k8s.io/kubectl/pkg/cmd/util"
"k8s.io/kubectl/pkg/polymorphichelpers"
@@ -46,20 +50,91 @@ func CreateOutboundPod(factory cmdutil.Factory, clientset *kubernetes.Clientset,
return net.ParseIP(service.Spec.ClusterIP), nil
}
}
var f = func() {
var deleteResource = func() {
_ = clientset.AdmissionregistrationV1().MutatingWebhookConfigurations().Delete(context.Background(), config.ConfigMapPodTrafficManager+"."+namespace, metav1.DeleteOptions{})
_ = clientset.RbacV1().RoleBindings(namespace).Delete(context.Background(), config.ConfigMapPodTrafficManager, metav1.DeleteOptions{})
_ = clientset.RbacV1().Roles(namespace).Delete(context.Background(), config.ConfigMapPodTrafficManager, metav1.DeleteOptions{})
_ = clientset.CoreV1().ServiceAccounts(namespace).Delete(context.Background(), config.ConfigMapPodTrafficManager, metav1.DeleteOptions{})
_ = serviceInterface.Delete(context.Background(), config.ConfigMapPodTrafficManager, metav1.DeleteOptions{})
_ = clientset.AppsV1().Deployments(namespace).Delete(context.Background(), config.ConfigMapPodTrafficManager, metav1.DeleteOptions{})
}
defer func() {
if err != nil {
f()
deleteResource()
}
}()
f()
deleteResource()
log.Infoln("traffic manager not exist, try to create it...")
// 1) label namespace
ns, err := clientset.CoreV1().Namespaces().Get(context.Background(), namespace, metav1.GetOptions{})
if err != nil {
return nil, err
}
if ns.Labels == nil {
ns.Labels = map[string]string{}
}
ns.Labels["ns"] = namespace
_, err = clientset.CoreV1().Namespaces().Update(context.Background(), ns, metav1.UpdateOptions{})
if err != nil {
return nil, err
}
// 2) create serviceAccount
_, err = clientset.CoreV1().ServiceAccounts(namespace).Create(ctx, &v1.ServiceAccount{
ObjectMeta: metav1.ObjectMeta{
Name: config.ConfigMapPodTrafficManager,
Namespace: namespace,
},
AutomountServiceAccountToken: pointer.Bool(true),
}, metav1.CreateOptions{})
if err != nil {
return nil, err
}
// 3) create roles
_, err = clientset.RbacV1().Roles(namespace).Create(ctx, &rbacv1.Role{
ObjectMeta: metav1.ObjectMeta{
Name: config.ConfigMapPodTrafficManager,
Namespace: namespace,
},
Rules: []rbacv1.PolicyRule{{
Verbs: []string{"get", "list", "watch", "create", "update", "patch", "delete"},
APIGroups: []string{""},
Resources: []string{"configmaps"},
ResourceNames: []string{config.ConfigMapPodTrafficManager},
}},
}, metav1.CreateOptions{})
if err != nil {
return nil, err
}
// 4) create roleBinding
_, err = clientset.RbacV1().RoleBindings(namespace).Create(ctx, &rbacv1.RoleBinding{
ObjectMeta: metav1.ObjectMeta{
Name: config.ConfigMapPodTrafficManager,
Namespace: namespace,
},
Subjects: []rbacv1.Subject{{
Kind: "ServiceAccount",
//APIGroup: "rbac.authorization.k8s.io",
Name: config.ConfigMapPodTrafficManager,
Namespace: namespace,
}},
RoleRef: rbacv1.RoleRef{
APIGroup: "rbac.authorization.k8s.io",
Kind: "Role",
Name: config.ConfigMapPodTrafficManager,
},
}, metav1.CreateOptions{})
if err != nil {
return nil, err
}
udp8422 := "8422-for-udp"
tcp10800 := "10800-for-tcp"
tcp9002 := "9002-for-envoy"
tcp80 := "80-for-webhook"
svc, err := serviceInterface.Create(context.Background(), &v1.Service{
ObjectMeta: metav1.ObjectMeta{
Name: config.ConfigMapPodTrafficManager,
@@ -82,6 +157,11 @@ func CreateOutboundPod(factory cmdutil.Factory, clientset *kubernetes.Clientset,
Protocol: v1.ProtocolTCP,
Port: 9002,
TargetPort: intstr.FromInt(9002),
}, {
Name: tcp80,
Protocol: v1.ProtocolTCP,
Port: 80,
TargetPort: intstr.FromInt(80),
}},
Selector: map[string]string{"app": config.ConfigMapPodTrafficManager},
Type: v1.ServiceTypeClusterIP,
@@ -107,6 +187,9 @@ func CreateOutboundPod(factory cmdutil.Factory, clientset *kubernetes.Clientset,
},
}
h := config.ConfigMapPodTrafficManager + "." + namespace + "." + "svc"
cert, key, _ := cert.GenerateSelfSignedCertKey(h, nil, nil)
deployment := &appsv1.Deployment{
ObjectMeta: metav1.ObjectMeta{
Name: config.ConfigMapPodTrafficManager,
@@ -122,6 +205,7 @@ func CreateOutboundPod(factory cmdutil.Factory, clientset *kubernetes.Clientset,
Labels: map[string]string{"app": config.ConfigMapPodTrafficManager},
},
Spec: v1.PodSpec{
ServiceAccountName: config.ConfigMapPodTrafficManager,
Volumes: []v1.Volume{{
Name: config.VolumeEnvoyConfig,
VolumeSource: v1.VolumeSource{
@@ -205,6 +289,28 @@ kubevpn serve -L "tcp://:10800" -L "tun://:8422?net=${TrafficManagerIP}" --debug
ImagePullPolicy: v1.PullIfNotPresent,
Resources: Resources,
},
{
Name: "webhook",
Image: config.Image,
Command: []string{"kubevpn"},
Args: []string{"webhook"},
Ports: []v1.ContainerPort{{
Name: tcp80,
ContainerPort: 80,
Protocol: v1.ProtocolTCP,
}},
Env: []v1.EnvVar{
{
Name: "CERT",
Value: base64.StdEncoding.EncodeToString(cert),
}, {
Name: "KEY",
Value: base64.StdEncoding.EncodeToString(key),
},
},
ImagePullPolicy: v1.PullIfNotPresent,
Resources: Resources,
},
},
RestartPolicy: v1.RestartPolicyAlways,
PriorityClassName: "system-cluster-critical",
@@ -253,6 +359,43 @@ out:
return nil, errors.New(fmt.Sprintf("wait pod %s to be ready timeout", config.ConfigMapPodTrafficManager))
}
}
_, err = clientset.AdmissionregistrationV1().MutatingWebhookConfigurations().Create(ctx, &admissionv1.MutatingWebhookConfiguration{
ObjectMeta: metav1.ObjectMeta{
Name: config.ConfigMapPodTrafficManager + "." + namespace,
Namespace: namespace,
},
Webhooks: []admissionv1.MutatingWebhook{{
Name: config.ConfigMapPodTrafficManager + ".naison.xxx", // 没意义的
ClientConfig: admissionv1.WebhookClientConfig{
Service: &admissionv1.ServiceReference{
Namespace: namespace,
Name: config.ConfigMapPodTrafficManager,
Path: pointer.String("/pods"),
Port: pointer.Int32(80),
},
CABundle: cert,
},
Rules: []admissionv1.RuleWithOperations{{
Operations: []admissionv1.OperationType{admissionv1.Create, admissionv1.Delete},
Rule: admissionv1.Rule{
APIGroups: []string{""},
APIVersions: []string{"v1"},
Resources: []string{"pods"},
Scope: (*admissionv1.ScopeType)(pointer.String(string(admissionv1.NamespacedScope))),
},
}},
// same as above label ns
NamespaceSelector: &metav1.LabelSelector{MatchLabels: map[string]string{"ns": namespace}},
SideEffects: (*admissionv1.SideEffectClass)(pointer.String(string(admissionv1.SideEffectClassNone))),
TimeoutSeconds: nil,
AdmissionReviewVersions: []string{"v1", "v1beta1"},
ReinvocationPolicy: (*admissionv1.ReinvocationPolicyType)(pointer.String(string(admissionv1.NeverReinvocationPolicy))),
},
},
}, metav1.CreateOptions{})
if err != nil {
return nil, err
}
return net.ParseIP(svc.Spec.ClusterIP), nil
}

89
pkg/webhook/convert.go Normal file
View File

@@ -0,0 +1,89 @@
package webhook
import (
v1 "k8s.io/api/admission/v1"
"k8s.io/api/admission/v1beta1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
func convertAdmissionRequestToV1(r *v1beta1.AdmissionRequest) *v1.AdmissionRequest {
return &v1.AdmissionRequest{
Kind: r.Kind,
Namespace: r.Namespace,
Name: r.Name,
Object: r.Object,
Resource: r.Resource,
Operation: v1.Operation(r.Operation),
UID: r.UID,
DryRun: r.DryRun,
OldObject: r.OldObject,
Options: r.Options,
RequestKind: r.RequestKind,
RequestResource: r.RequestResource,
RequestSubResource: r.RequestSubResource,
SubResource: r.SubResource,
UserInfo: r.UserInfo,
}
}
func convertAdmissionRequestToV1beta1(r *v1.AdmissionRequest) *v1beta1.AdmissionRequest {
return &v1beta1.AdmissionRequest{
Kind: r.Kind,
Namespace: r.Namespace,
Name: r.Name,
Object: r.Object,
Resource: r.Resource,
Operation: v1beta1.Operation(r.Operation),
UID: r.UID,
DryRun: r.DryRun,
OldObject: r.OldObject,
Options: r.Options,
RequestKind: r.RequestKind,
RequestResource: r.RequestResource,
RequestSubResource: r.RequestSubResource,
SubResource: r.SubResource,
UserInfo: r.UserInfo,
}
}
func convertAdmissionResponseToV1(r *v1beta1.AdmissionResponse) *v1.AdmissionResponse {
var pt *v1.PatchType
if r.PatchType != nil {
t := v1.PatchType(*r.PatchType)
pt = &t
}
return &v1.AdmissionResponse{
UID: r.UID,
Allowed: r.Allowed,
AuditAnnotations: r.AuditAnnotations,
Patch: r.Patch,
PatchType: pt,
Result: r.Result,
Warnings: r.Warnings,
}
}
func convertAdmissionResponseToV1beta1(r *v1.AdmissionResponse) *v1beta1.AdmissionResponse {
var pt *v1beta1.PatchType
if r.PatchType != nil {
t := v1beta1.PatchType(*r.PatchType)
pt = &t
}
return &v1beta1.AdmissionResponse{
UID: r.UID,
Allowed: r.Allowed,
AuditAnnotations: r.AuditAnnotations,
Patch: r.Patch,
PatchType: pt,
Result: r.Result,
Warnings: r.Warnings,
}
}
func toV1AdmissionResponse(err error) *v1.AdmissionResponse {
return &v1.AdmissionResponse{
Result: &metav1.Status{
Message: err.Error(),
},
}
}

View File

@@ -0,0 +1,138 @@
package webhook
import (
"crypto/tls"
"encoding/base64"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"os"
"github.com/spf13/cobra"
v1 "k8s.io/api/admission/v1"
"k8s.io/api/admission/v1beta1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/klog/v2"
)
// admitv1beta1Func handles a v1beta1 admission
type admitv1beta1Func func(v1beta1.AdmissionReview) *v1beta1.AdmissionResponse
// admitv1beta1Func handles a v1 admission
type admitv1Func func(v1.AdmissionReview) *v1.AdmissionResponse
// admitHandler is a handler, for both validators and mutators, that supports multiple admission review versions
type admitHandler struct {
v1beta1 admitv1beta1Func
v1 admitv1Func
}
func newDelegateToV1AdmitHandler(f admitv1Func) admitHandler {
return admitHandler{
v1beta1: delegateV1beta1AdmitToV1(f),
v1: f,
}
}
func delegateV1beta1AdmitToV1(f admitv1Func) admitv1beta1Func {
return func(review v1beta1.AdmissionReview) *v1beta1.AdmissionResponse {
in := v1.AdmissionReview{Request: convertAdmissionRequestToV1(review.Request)}
out := f(in)
return convertAdmissionResponseToV1beta1(out)
}
}
// serve handles the http portion of a request prior to handing to an admit
// function
func serve(w http.ResponseWriter, r *http.Request, admit admitHandler) {
var body []byte
if r.Body != nil {
if data, err := ioutil.ReadAll(r.Body); err == nil {
body = data
}
}
// verify the content type is accurate
contentType := r.Header.Get("Content-Type")
if contentType != "application/json" {
klog.Errorf("contentType=%s, expect application/json", contentType)
return
}
klog.V(2).Info(fmt.Sprintf("handling request: %s", body))
deserializer := codecs.UniversalDeserializer()
obj, gvk, err := deserializer.Decode(body, nil, nil)
if err != nil {
msg := fmt.Sprintf("Request could not be decoded: %v", err)
klog.Error(msg)
http.Error(w, msg, http.StatusBadRequest)
return
}
var responseObj runtime.Object
switch *gvk {
case v1beta1.SchemeGroupVersion.WithKind("AdmissionReview"):
requestedAdmissionReview, ok := obj.(*v1beta1.AdmissionReview)
if !ok {
klog.Errorf("Expected v1beta1.AdmissionReview but got: %T", obj)
return
}
responseAdmissionReview := &v1beta1.AdmissionReview{}
responseAdmissionReview.SetGroupVersionKind(*gvk)
responseAdmissionReview.Response = admit.v1beta1(*requestedAdmissionReview)
responseAdmissionReview.Response.UID = requestedAdmissionReview.Request.UID
responseObj = responseAdmissionReview
case v1.SchemeGroupVersion.WithKind("AdmissionReview"):
requestedAdmissionReview, ok := obj.(*v1.AdmissionReview)
if !ok {
klog.Errorf("Expected v1.AdmissionReview but got: %T", obj)
return
}
responseAdmissionReview := &v1.AdmissionReview{}
responseAdmissionReview.SetGroupVersionKind(*gvk)
responseAdmissionReview.Response = admit.v1(*requestedAdmissionReview)
responseAdmissionReview.Response.UID = requestedAdmissionReview.Request.UID
responseObj = responseAdmissionReview
default:
msg := fmt.Sprintf("Unsupported group version kind: %v", gvk)
klog.Error(msg)
http.Error(w, msg, http.StatusBadRequest)
return
}
klog.V(2).Info(fmt.Sprintf("sending response: %v", responseObj))
respBytes, err := json.Marshal(responseObj)
if err != nil {
klog.Error(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
if _, err := w.Write(respBytes); err != nil {
klog.Error(err)
}
}
func servePods(w http.ResponseWriter, r *http.Request) {
serve(w, r, newDelegateToV1AdmitHandler(admitPods))
}
func Main(cmd *cobra.Command, args []string) {
http.HandleFunc("/pods", servePods)
http.HandleFunc("/readyz", func(w http.ResponseWriter, req *http.Request) { w.Write([]byte("ok")) })
cert, _ := base64.StdEncoding.DecodeString(os.Getenv("CERT"))
key, _ := base64.StdEncoding.DecodeString(os.Getenv("KEY"))
pair, _ := tls.X509KeyPair(cert, key)
t := &tls.Config{Certificates: []tls.Certificate{pair}}
server := &http.Server{
Addr: fmt.Sprintf(":%d", 80),
TLSConfig: t,
}
err := server.ListenAndServeTLS("", "")
if err != nil {
panic(err)
}
}

202
pkg/webhook/pods.go Normal file
View File

@@ -0,0 +1,202 @@
package webhook
import (
"context"
"encoding/json"
"fmt"
"net"
"github.com/mattbaird/jsonpatch"
"k8s.io/api/admission/v1"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/rest"
"k8s.io/klog/v2"
"k8s.io/kubectl/pkg/cmd/util/podcmd"
"github.com/wencaiwulue/kubevpn/pkg/config"
"github.com/wencaiwulue/kubevpn/pkg/handler"
)
// only allow pods to pull images from specific registry.
func admitPods(ar v1.AdmissionReview) *v1.AdmissionResponse {
klog.V(2).Info("admitting pods")
podResource := metav1.GroupVersionResource{Group: "", Version: "v1", Resource: "pods"}
if ar.Request.Resource != podResource {
err := fmt.Errorf("expect resource to be %s", podResource)
klog.Error(err)
return toV1AdmissionResponse(err)
}
raw := ar.Request.Object.Raw
pod := corev1.Pod{}
deserializer := codecs.UniversalDeserializer()
if _, _, err := deserializer.Decode(raw, nil, &pod); err != nil {
klog.Error(err)
return toV1AdmissionResponse(err)
}
switch ar.Request.Operation {
case v1.Create:
from, _ := json.Marshal(pod)
fmt.Println(ar.String())
var found bool
for i := 0; i < len(pod.Spec.Containers); i++ {
if pod.Spec.Containers[i].Name == config.ContainerSidecarVPN {
for j := 0; j < len(pod.Spec.Containers[i].Env); j++ {
pair := pod.Spec.Containers[i].Env[j]
if pair.Name == "InboundPodTunIP" {
found = true
conf, err := rest.InClusterConfig()
if err != nil {
klog.Error(err)
return toV1AdmissionResponse(err)
}
clientset, err := kubernetes.NewForConfig(conf)
if err != nil {
klog.Error(err)
return toV1AdmissionResponse(err)
}
cmi := clientset.CoreV1().ConfigMaps(ar.Request.Namespace)
if cmi == nil {
err = fmt.Errorf("why cmi is nil")
klog.Error(err)
return toV1AdmissionResponse(err)
}
_, err = cmi.Get(context.Background(), config.ConfigMapPodTrafficManager, metav1.GetOptions{})
if err != nil {
klog.Error(err)
return toV1AdmissionResponse(err)
}
dhcp := handler.NewDHCPManager(cmi, ar.Request.Namespace, &net.IPNet{IP: config.RouterIP, Mask: config.CIDR.Mask})
random, err := dhcp.RentIPRandom()
if err != nil {
klog.Error(err)
return toV1AdmissionResponse(err)
}
pod.Spec.Containers[i].Env[j].Value = random.String()
}
}
}
}
fmt.Println(found)
if found {
to, _ := json.Marshal(pod)
patch, _ := jsonpatch.CreatePatch(from, to)
marshal, _ := json.Marshal(patch)
return applyPodPatch(ar, func(pod *corev1.Pod) bool {
name, _ := podcmd.FindContainerByName(pod, config.ContainerSidecarVPN)
return name != nil
}, string(marshal))
}
return &v1.AdmissionResponse{
Allowed: true,
}
case v1.Delete:
name, _ := podcmd.FindContainerByName(&pod, config.ContainerSidecarVPN)
if name != nil {
for _, envVar := range name.Env {
if envVar.Name == "InboundPodTunIP" {
ip, cidr, err := net.ParseCIDR(envVar.Value)
if err == nil {
conf, err := rest.InClusterConfig()
if err != nil {
klog.Error(err)
return toV1AdmissionResponse(err)
}
clientset, err := kubernetes.NewForConfig(conf)
if err != nil {
klog.Error(err)
return toV1AdmissionResponse(err)
}
cmi := clientset.CoreV1().ConfigMaps(ar.Request.Namespace)
if cmi == nil {
err = fmt.Errorf("why cmi is nil")
klog.Error(err)
return toV1AdmissionResponse(err)
}
ipnet := &net.IPNet{
IP: ip,
Mask: cidr.Mask,
}
err = handler.NewDHCPManager(cmi, ar.Request.Namespace, &net.IPNet{IP: config.RouterIP, Mask: config.CIDR.Mask}).ReleaseIpToDHCP(ipnet)
if err != nil {
klog.V(1).Infof("release ip to dhcp err: %v", err)
}
}
}
}
}
return &v1.AdmissionResponse{
Allowed: true,
}
default:
return toV1AdmissionResponse(fmt.Errorf("expect operation is %s or %s, not %s", v1.Create, v1.Delete, ar.Request.Operation))
}
}
func applyPodPatch(ar v1.AdmissionReview, shouldPatchPod func(*corev1.Pod) bool, patch string) *v1.AdmissionResponse {
klog.V(2).Info("mutating pods")
podResource := metav1.GroupVersionResource{Group: "", Version: "v1", Resource: "pods"}
if ar.Request.Resource != podResource {
klog.Errorf("expect resource to be %s", podResource)
return nil
}
raw := ar.Request.Object.Raw
pod := corev1.Pod{}
deserializer := codecs.UniversalDeserializer()
if _, _, err := deserializer.Decode(raw, nil, &pod); err != nil {
klog.Error(err)
return toV1AdmissionResponse(err)
}
reviewResponse := v1.AdmissionResponse{}
reviewResponse.Allowed = true
if shouldPatchPod(&pod) {
reviewResponse.Patch = []byte(patch)
pt := v1.PatchTypeJSONPatch
reviewResponse.PatchType = &pt
}
return &reviewResponse
}
// denySpecificAttachment denies `kubectl attach to-be-attached-pod -i -c=container1"
// or equivalent client requests.
func denySpecificAttachment(ar v1.AdmissionReview) *v1.AdmissionResponse {
klog.V(2).Info("handling attaching pods")
if ar.Request.Name != "to-be-attached-pod" {
return &v1.AdmissionResponse{Allowed: true}
}
podResource := metav1.GroupVersionResource{Group: "", Version: "v1", Resource: "pods"}
if e, a := podResource, ar.Request.Resource; e != a {
err := fmt.Errorf("expect resource to be %s, got %s", e, a)
klog.Error(err)
return toV1AdmissionResponse(err)
}
if e, a := "attach", ar.Request.SubResource; e != a {
err := fmt.Errorf("expect subresource to be %s, got %s", e, a)
klog.Error(err)
return toV1AdmissionResponse(err)
}
raw := ar.Request.Object.Raw
podAttachOptions := corev1.PodAttachOptions{}
deserializer := codecs.UniversalDeserializer()
if _, _, err := deserializer.Decode(raw, nil, &podAttachOptions); err != nil {
klog.Error(err)
return toV1AdmissionResponse(err)
}
klog.V(2).Info(fmt.Sprintf("podAttachOptions=%#v\n", podAttachOptions))
if !podAttachOptions.Stdin || podAttachOptions.Container != "container1" {
return &v1.AdmissionResponse{Allowed: true}
}
return &v1.AdmissionResponse{
Allowed: false,
Result: &metav1.Status{
Message: "attaching to pod 'to-be-attached-pod' is not allowed",
},
}
}

27
pkg/webhook/scheme.go Normal file
View File

@@ -0,0 +1,27 @@
package webhook
import (
admissionv1 "k8s.io/api/admission/v1"
admissionv1beta1 "k8s.io/api/admission/v1beta1"
admissionregistrationv1 "k8s.io/api/admissionregistration/v1"
admissionregistrationv1beta1 "k8s.io/api/admissionregistration/v1beta1"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/serializer"
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
)
var scheme = runtime.NewScheme()
var codecs = serializer.NewCodecFactory(scheme)
func init() {
addToScheme(scheme)
}
func addToScheme(scheme *runtime.Scheme) {
utilruntime.Must(corev1.AddToScheme(scheme))
utilruntime.Must(admissionv1beta1.AddToScheme(scheme))
utilruntime.Must(admissionregistrationv1beta1.AddToScheme(scheme))
utilruntime.Must(admissionv1.AddToScheme(scheme))
utilruntime.Must(admissionregistrationv1.AddToScheme(scheme))
}