initial import
This commit is contained in:
14
src/Dockerfile
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14
src/Dockerfile
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@@ -0,0 +1,14 @@
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FROM golang:1.21 AS builder
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WORKDIR /app
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COPY go.mod go.sum ./
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RUN go mod download
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COPY *.go ./
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RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o webhook .
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FROM alpine:latest
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RUN apk --no-cache add ca-certificates
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WORKDIR /root/
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COPY --from=builder /app/webhook .
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CMD ["./webhook"]
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47
src/go.mod
Normal file
47
src/go.mod
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@@ -0,0 +1,47 @@
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module github.com/yourorg/imagepullsecrets-webhook
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go 1.21
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require (
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k8s.io/api v0.28.0
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k8s.io/apimachinery v0.28.0
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k8s.io/client-go v0.28.0
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)
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require (
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github.com/davecgh/go-spew v1.1.1 // indirect
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github.com/emicklei/go-restful/v3 v3.9.0 // indirect
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github.com/go-logr/logr v1.2.4 // indirect
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github.com/go-openapi/jsonpointer v0.19.6 // indirect
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github.com/go-openapi/jsonreference v0.20.2 // indirect
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github.com/go-openapi/swag v0.22.3 // indirect
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github.com/gogo/protobuf v1.3.2 // indirect
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github.com/golang/protobuf v1.5.3 // indirect
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github.com/google/gnostic-models v0.6.8 // indirect
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github.com/google/go-cmp v0.5.9 // indirect
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github.com/google/gofuzz v1.2.0 // indirect
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github.com/google/uuid v1.3.0 // indirect
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github.com/josharian/intern v1.0.0 // indirect
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github.com/json-iterator/go v1.1.12 // indirect
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github.com/mailru/easyjson v0.7.7 // indirect
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github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
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github.com/modern-go/reflect2 v1.0.2 // indirect
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github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
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golang.org/x/net v0.13.0 // indirect
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golang.org/x/oauth2 v0.8.0 // indirect
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golang.org/x/sys v0.10.0 // indirect
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golang.org/x/term v0.10.0 // indirect
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golang.org/x/text v0.11.0 // indirect
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golang.org/x/time v0.3.0 // indirect
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google.golang.org/appengine v1.6.7 // indirect
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google.golang.org/protobuf v1.30.0 // indirect
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gopkg.in/inf.v0 v0.9.1 // indirect
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gopkg.in/yaml.v2 v2.4.0 // indirect
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gopkg.in/yaml.v3 v3.0.1 // indirect
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k8s.io/klog/v2 v2.100.1 // indirect
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k8s.io/kube-openapi v0.0.0-20230717233707-2695361300d9 // indirect
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k8s.io/utils v0.0.0-20230406110748-d93618cff8a2 // indirect
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sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect
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sigs.k8s.io/structured-merge-diff/v4 v4.2.3 // indirect
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sigs.k8s.io/yaml v1.3.0 // indirect
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)
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154
src/go.sum
Normal file
154
src/go.sum
Normal file
@@ -0,0 +1,154 @@
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github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
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github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
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github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/emicklei/go-restful/v3 v3.9.0 h1:XwGDlfxEnQZzuopoqxwSEllNcCOM9DhhFyhFIIGKwxE=
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github.com/emicklei/go-restful/v3 v3.9.0/go.mod h1:6n3XBCmQQb25CM2LCACGz8ukIrRry+4bhvbpWn3mrbc=
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github.com/go-logr/logr v1.2.0/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
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github.com/go-logr/logr v1.2.4 h1:g01GSCwiDw2xSZfjJ2/T9M+S6pFdcNtFYsp+Y43HYDQ=
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github.com/go-logr/logr v1.2.4/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
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github.com/go-openapi/jsonpointer v0.19.6 h1:eCs3fxoIi3Wh6vtgmLTOjdhSpiqphQ+DaPn38N2ZdrE=
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github.com/go-openapi/jsonpointer v0.19.6/go.mod h1:osyAmYz/mB/C3I+WsTTSgw1ONzaLJoLCyoi6/zppojs=
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github.com/go-openapi/jsonreference v0.20.2 h1:3sVjiK66+uXK/6oQ8xgcRKcFgQ5KXa2KvnJRumpMGbE=
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github.com/go-openapi/jsonreference v0.20.2/go.mod h1:Bl1zwGIM8/wsvqjsOQLJ/SH+En5Ap4rVB5KVcIDZG2k=
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github.com/go-openapi/swag v0.22.3 h1:yMBqmnQ0gyZvEb/+KzuWZOXgllrXT4SADYbvDaXHv/g=
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github.com/go-openapi/swag v0.22.3/go.mod h1:UzaqsxGiab7freDnrUUra0MwWfN/q7tE4j+VcZ0yl14=
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github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 h1:tfuBGBXKqDEevZMzYi5KSi8KkcZtzBcTgAUUtapy0OI=
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github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572/go.mod h1:9Pwr4B2jHnOSGXyyzV8ROjYa2ojvAY6HCGYYfMoC3Ls=
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github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
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github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
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github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
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github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
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github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
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github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
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github.com/google/gnostic-models v0.6.8 h1:yo/ABAfM5IMRsS1VnXjTBvUb61tFIHozhlYvRgGre9I=
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github.com/google/gnostic-models v0.6.8/go.mod h1:5n7qKqH0f5wFt+aWF8CW6pZLLNOfYuF5OpfBSENuI8U=
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github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
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github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
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github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
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github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
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github.com/google/gofuzz v1.2.0 h1:xRy4A+RhZaiKjJ1bPfwQ8sedCA+YS2YcCHW6ec7JMi0=
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github.com/google/gofuzz v1.2.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
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github.com/google/pprof v0.0.0-20210720184732-4bb14d4b1be1 h1:K6RDEckDVWvDI9JAJYCmNdQXq6neHJOYx3V6jnqNEec=
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github.com/google/pprof v0.0.0-20210720184732-4bb14d4b1be1/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
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github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
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github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
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github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY=
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github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=
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github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
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github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
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github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
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github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
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github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
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github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
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github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
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github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
|
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github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
|
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github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
|
||||
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
|
||||
github.com/mailru/easyjson v0.7.7 h1:UGYAvKxe3sBsEDzO8ZeWOSlIQfWFlxbzLZe7hwFURr0=
|
||||
github.com/mailru/easyjson v0.7.7/go.mod h1:xzfreul335JAWq5oZzymOObrkdz5UnU4kGfJJLY9Nlc=
|
||||
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
|
||||
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
|
||||
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
|
||||
github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
|
||||
github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
|
||||
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/onsi/ginkgo/v2 v2.9.4 h1:xR7vG4IXt5RWx6FfIjyAtsoMAtnc3C/rFXBBd2AjZwE=
|
||||
github.com/onsi/ginkgo/v2 v2.9.4/go.mod h1:gCQYp2Q+kSoIj7ykSVb9nskRSsR6PUj4AiLywzIhbKM=
|
||||
github.com/onsi/gomega v1.27.6 h1:ENqfyGeS5AX/rlXDd/ETokDz93u0YufY1Pgxuy/PvWE=
|
||||
github.com/onsi/gomega v1.27.6/go.mod h1:PIQNjfQwkP3aQAH7lf7j87O/5FiNr+ZR8+ipb+qQlhg=
|
||||
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
|
||||
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
|
||||
github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ=
|
||||
github.com/rogpeppe/go-internal v1.10.0/go.mod h1:UQnix2H7Ngw/k4C5ijL5+65zddjncjaFoBhdsK/akog=
|
||||
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/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/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
|
||||
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
|
||||
github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
|
||||
github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
|
||||
github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
|
||||
github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
|
||||
github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
|
||||
github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
|
||||
github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
|
||||
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
|
||||
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
|
||||
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
|
||||
golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
|
||||
golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
|
||||
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
|
||||
golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
|
||||
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
|
||||
golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
|
||||
golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
|
||||
golang.org/x/net v0.13.0 h1:Nvo8UFsZ8X3BhAC9699Z1j7XQ3rsZnUUm7jfBEk1ueY=
|
||||
golang.org/x/net v0.13.0/go.mod h1:zEVYFnQC7m/vmpQFELhcD1EWkZlX69l4oqgmer6hfKA=
|
||||
golang.org/x/oauth2 v0.8.0 h1:6dkIjl3j3LtZ/O3sTgZTMsLKSftL/B8Zgq4huOIIUu8=
|
||||
golang.org/x/oauth2 v0.8.0/go.mod h1:yr7u4HXZRm1R1kBWqr/xKNqewf0plRYoB7sla+BCIXE=
|
||||
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
||||
golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
||||
golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
||||
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
|
||||
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.10.0 h1:SqMFp9UcQJZa+pmYuAKjd9xq1f0j5rLcDIk0mj4qAsA=
|
||||
golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
golang.org/x/term v0.10.0 h1:3R7pNqamzBraeqj/Tj8qt1aQ2HpmlC+Cx/qL/7hn4/c=
|
||||
golang.org/x/term v0.10.0/go.mod h1:lpqdcUyK/oCiQxvxVrppt5ggO2KCZ5QblwqPnfZ6d5o=
|
||||
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
|
||||
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 v0.11.0 h1:LAntKIrcmeSKERyiOh0XMV39LXS8IE9UL2yP7+f5ij4=
|
||||
golang.org/x/text v0.11.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
|
||||
golang.org/x/time v0.3.0 h1:rg5rLMjNzMS1RkNLzCG38eapWhnYLFYXDXj2gOlr8j4=
|
||||
golang.org/x/time v0.3.0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
|
||||
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
|
||||
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
|
||||
golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
|
||||
golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
|
||||
golang.org/x/tools v0.8.0 h1:vSDcovVPld282ceKgDimkRSC8kpaH1dgyc9UMzlt84Y=
|
||||
golang.org/x/tools v0.8.0/go.mod h1:JxBZ99ISMI5ViVkT1tr6tdNmXeTrcpVSD3vZ1RsRdN4=
|
||||
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/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
|
||||
google.golang.org/appengine v1.6.7 h1:FZR1q0exgwxzPzp/aF+VccGrSfxfPpkBqjIIEq3ru6c=
|
||||
google.golang.org/appengine v1.6.7/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
|
||||
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 v1.30.0 h1:kPPoIgf3TsEvrm0PFe15JQ+570QVxYzEvvHqChK+cng=
|
||||
google.golang.org/protobuf v1.30.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
|
||||
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
|
||||
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
|
||||
gopkg.in/inf.v0 v0.9.1 h1:73M5CoZyi3ZLMOyDlQh031Cx6N9NDJ2Vvfl76EDAgDc=
|
||||
gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
|
||||
gopkg.in/yaml.v2 v2.2.8/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 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
|
||||
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
|
||||
k8s.io/api v0.28.0 h1:3j3VPWmN9tTDI68NETBWlDiA9qOiGJ7sdKeufehBYsM=
|
||||
k8s.io/api v0.28.0/go.mod h1:0l8NZJzB0i/etuWnIXcwfIv+xnDOhL3lLW919AWYDuY=
|
||||
k8s.io/apimachinery v0.28.0 h1:ScHS2AG16UlYWk63r46oU3D5y54T53cVI5mMJwwqFNA=
|
||||
k8s.io/apimachinery v0.28.0/go.mod h1:X0xh/chESs2hP9koe+SdIAcXWcQ+RM5hy0ZynB+yEvw=
|
||||
k8s.io/client-go v0.28.0 h1:ebcPRDZsCjpj62+cMk1eGNX1QkMdRmQ6lmz5BLoFWeM=
|
||||
k8s.io/client-go v0.28.0/go.mod h1:0Asy9Xt3U98RypWJmU1ZrRAGKhP6NqDPmptlAzK2kMc=
|
||||
k8s.io/klog/v2 v2.100.1 h1:7WCHKK6K8fNhTqfBhISHQ97KrnJNFZMcQvKp7gP/tmg=
|
||||
k8s.io/klog/v2 v2.100.1/go.mod h1:y1WjHnz7Dj687irZUWR/WLkLc5N1YHtjLdmgWjndZn0=
|
||||
k8s.io/kube-openapi v0.0.0-20230717233707-2695361300d9 h1:LyMgNKD2P8Wn1iAwQU5OhxCKlKJy0sHc+PcDwFB24dQ=
|
||||
k8s.io/kube-openapi v0.0.0-20230717233707-2695361300d9/go.mod h1:wZK2AVp1uHCp4VamDVgBP2COHZjqD1T68Rf0CM3YjSM=
|
||||
k8s.io/utils v0.0.0-20230406110748-d93618cff8a2 h1:qY1Ad8PODbnymg2pRbkyMT/ylpTrCM8P2RJ0yroCyIk=
|
||||
k8s.io/utils v0.0.0-20230406110748-d93618cff8a2/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
|
||||
sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd h1:EDPBXCAspyGV4jQlpZSudPeMmr1bNJefnuqLsRAsHZo=
|
||||
sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd/go.mod h1:B8JuhiUyNFVKdsE8h686QcCxMaH6HrOAZj4vswFpcB0=
|
||||
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 v1.3.0 h1:a2VclLzOGrwOHDiV8EfBGhvjHvP46CtW5j6POvhYGGo=
|
||||
sigs.k8s.io/yaml v1.3.0/go.mod h1:GeOyir5tyXNByN85N/dRIT9es5UQNerPYEKK56eTBm8=
|
||||
372
src/main.go
Normal file
372
src/main.go
Normal file
@@ -0,0 +1,372 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"context"
|
||||
"crypto/tls"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"net/http"
|
||||
"os"
|
||||
"strings"
|
||||
|
||||
v1 "k8s.io/api/admission/v1"
|
||||
corev1 "k8s.io/api/core/v1"
|
||||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
"k8s.io/apimachinery/pkg/runtime"
|
||||
"k8s.io/apimachinery/pkg/runtime/serializer"
|
||||
"k8s.io/client-go/kubernetes"
|
||||
"k8s.io/client-go/rest"
|
||||
)
|
||||
|
||||
var (
|
||||
scheme = runtime.NewScheme()
|
||||
codecs = serializer.NewCodecFactory(scheme)
|
||||
clientset *kubernetes.Clientset
|
||||
)
|
||||
|
||||
// Config holds the configuration for our webhook
|
||||
type Config struct {
|
||||
// Registry to secret mapping
|
||||
RegistrySecrets map[string]string `json:"registrySecrets"`
|
||||
// Default secret to use if no specific mapping exists
|
||||
DefaultSecret string `json:"defaultSecret"`
|
||||
// Registries to ignore (won't get secrets injected)
|
||||
IgnoredRegistries []string `json:"ignoredRegistries"`
|
||||
}
|
||||
|
||||
var config Config
|
||||
|
||||
func init() {
|
||||
// Add core v1 types to the scheme
|
||||
_ = corev1.AddToScheme(scheme)
|
||||
_ = v1.AddToScheme(scheme)
|
||||
|
||||
// Load configuration from environment or config file
|
||||
loadConfig()
|
||||
}
|
||||
|
||||
func loadConfig() {
|
||||
// Load from environment variables
|
||||
config.DefaultSecret = os.Getenv("DEFAULT_SECRET")
|
||||
|
||||
// Parse registry to secret mappings
|
||||
config.RegistrySecrets = make(map[string]string)
|
||||
if mappings := os.Getenv("REGISTRY_MAPPINGS"); mappings != "" {
|
||||
// Format: registry1:secret1,registry2:secret2
|
||||
pairs := strings.Split(mappings, ",")
|
||||
for _, pair := range pairs {
|
||||
parts := strings.Split(pair, ":")
|
||||
if len(parts) == 2 {
|
||||
config.RegistrySecrets[parts[0]] = parts[1]
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Parse ignored registries
|
||||
if ignored := os.Getenv("IGNORED_REGISTRIES"); ignored != "" {
|
||||
config.IgnoredRegistries = strings.Split(ignored, ",")
|
||||
} else {
|
||||
// Default ignored registries
|
||||
config.IgnoredRegistries = []string{
|
||||
"k8s.gcr.io", "gcr.io", "quay.io", "docker.io",
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// shouldIgnoreRegistry checks if a registry should be ignored
|
||||
func shouldIgnoreRegistry(registry string) bool {
|
||||
for _, ignored := range config.IgnoredRegistries {
|
||||
if registry == ignored {
|
||||
return true
|
||||
}
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
// getSecretForRegistry determines which secret to use for a given registry
|
||||
func getSecretForRegistry(registry string) string {
|
||||
// Check if there's a specific mapping for this registry
|
||||
if secret, exists := config.RegistrySecrets[registry]; exists {
|
||||
return secret
|
||||
}
|
||||
|
||||
// Use default secret if available
|
||||
if config.DefaultSecret != "" {
|
||||
return config.DefaultSecret
|
||||
}
|
||||
|
||||
// No secret to inject
|
||||
return ""
|
||||
}
|
||||
|
||||
// replicateSecret copies a secret from the source namespace to the target namespace
|
||||
func replicateSecret(secretName, sourceNamespace, targetNamespace string) error {
|
||||
// Check if the secret already exists in the target namespace
|
||||
_, err := clientset.CoreV1().Secrets(targetNamespace).Get(context.TODO(), secretName, metav1.GetOptions{})
|
||||
if err == nil {
|
||||
// Secret already exists, no need to replicate
|
||||
return nil
|
||||
}
|
||||
|
||||
// Get the secret from the source namespace
|
||||
sourceSecret, err := clientset.CoreV1().Secrets(sourceNamespace).Get(context.TODO(), secretName, metav1.GetOptions{})
|
||||
if err != nil {
|
||||
return fmt.Errorf("failed to get secret %s from namespace %s: %v", secretName, sourceNamespace, err)
|
||||
}
|
||||
|
||||
// Create a new secret for the target namespace
|
||||
targetSecret := &corev1.Secret{
|
||||
ObjectMeta: metav1.ObjectMeta{
|
||||
Name: secretName,
|
||||
Namespace: targetNamespace,
|
||||
Labels: sourceSecret.Labels,
|
||||
Annotations: map[string]string{
|
||||
"replicated-from": sourceNamespace,
|
||||
},
|
||||
},
|
||||
Data: sourceSecret.Data,
|
||||
StringData: sourceSecret.StringData,
|
||||
Type: sourceSecret.Type,
|
||||
}
|
||||
|
||||
// Create the secret in the target namespace
|
||||
_, err = clientset.CoreV1().Secrets(targetNamespace).Create(context.TODO(), targetSecret, metav1.CreateOptions{})
|
||||
if err != nil {
|
||||
return fmt.Errorf("failed to create secret %s in namespace %s: %v", secretName, targetNamespace, err)
|
||||
}
|
||||
|
||||
fmt.Printf("Replicated secret %s from namespace %s to namespace %s\n", secretName, sourceNamespace, targetNamespace)
|
||||
return nil
|
||||
}
|
||||
|
||||
// extractRegistry extracts the registry from an image name
|
||||
func extractRegistry(image string) string {
|
||||
// Handle cases like:
|
||||
// nginx -> docker.io (implicit)
|
||||
// docker.io/nginx -> docker.io
|
||||
// gcr.io/myproject/myimage -> gcr.io
|
||||
// myregistry.example.com:5000/myimage -> myregistry.example.com
|
||||
|
||||
// Split by first slash to separate registry from image path
|
||||
parts := strings.SplitN(image, "/", 2)
|
||||
|
||||
// If there's no slash or the first part doesn't look like a registry,
|
||||
// it's probably from docker.io
|
||||
if len(parts) == 1 || !strings.Contains(parts[0], ".") && !strings.Contains(parts[0], ":") {
|
||||
return "docker.io"
|
||||
}
|
||||
|
||||
// Return the registry part
|
||||
return parts[0]
|
||||
}
|
||||
|
||||
// mutatePod modifies the pod to add imagePullSecrets
|
||||
func mutatePod(pod *corev1.Pod) ([]byte, error) {
|
||||
var patches []map[string]interface{}
|
||||
|
||||
// Track secrets we want to add to avoid duplicates
|
||||
secretsToAdd := make(map[string]bool)
|
||||
|
||||
// Check all containers in the pod
|
||||
containers := pod.Spec.Containers
|
||||
initContainers := pod.Spec.InitContainers
|
||||
|
||||
// Collect all secrets we want to add
|
||||
// Process regular containers
|
||||
for _, container := range containers {
|
||||
registry := extractRegistry(container.Image)
|
||||
|
||||
// Skip if registry should be ignored
|
||||
if shouldIgnoreRegistry(registry) {
|
||||
continue
|
||||
}
|
||||
|
||||
// Determine which secret to use
|
||||
secretName := getSecretForRegistry(registry)
|
||||
if secretName == "" {
|
||||
continue
|
||||
}
|
||||
|
||||
// Mark this secret to be added
|
||||
secretsToAdd[secretName] = true
|
||||
}
|
||||
|
||||
// Process init containers
|
||||
for _, container := range initContainers {
|
||||
registry := extractRegistry(container.Image)
|
||||
|
||||
// Skip if registry should be ignored
|
||||
if shouldIgnoreRegistry(registry) {
|
||||
continue
|
||||
}
|
||||
|
||||
// Determine which secret to use
|
||||
secretName := getSecretForRegistry(registry)
|
||||
if secretName == "" {
|
||||
continue
|
||||
}
|
||||
|
||||
// Mark this secret to be added
|
||||
secretsToAdd[secretName] = true
|
||||
}
|
||||
|
||||
// If we have secrets to add, replicate them to the target namespace and create the patch
|
||||
if len(secretsToAdd) > 0 {
|
||||
// Replicate secrets to the target namespace
|
||||
sourceNamespace := os.Getenv("SOURCE_NAMESPACE")
|
||||
if sourceNamespace == "" {
|
||||
sourceNamespace = "imagepullsecrets-system"
|
||||
}
|
||||
|
||||
targetNamespace := pod.Namespace
|
||||
|
||||
for secretName := range secretsToAdd {
|
||||
if err := replicateSecret(secretName, sourceNamespace, targetNamespace); err != nil {
|
||||
fmt.Printf("Warning: failed to replicate secret %s: %v\n", secretName, err)
|
||||
// Continue anyway, as the pod creation might still succeed if the secret exists
|
||||
}
|
||||
}
|
||||
|
||||
// Create a slice of LocalObjectReference from our secrets
|
||||
var imagePullSecrets []corev1.LocalObjectReference
|
||||
|
||||
// Add existing imagePullSecrets first
|
||||
for _, secret := range pod.Spec.ImagePullSecrets {
|
||||
imagePullSecrets = append(imagePullSecrets, secret)
|
||||
}
|
||||
|
||||
// Add new secrets
|
||||
for secretName := range secretsToAdd {
|
||||
imagePullSecrets = append(imagePullSecrets, corev1.LocalObjectReference{Name: secretName})
|
||||
}
|
||||
|
||||
// Create the patch to replace the entire imagePullSecrets array
|
||||
patches = append(patches, map[string]interface{}{
|
||||
"op": "replace",
|
||||
"path": "/spec/imagePullSecrets",
|
||||
"value": imagePullSecrets,
|
||||
})
|
||||
}
|
||||
|
||||
// Convert patches to JSON
|
||||
if len(patches) > 0 {
|
||||
return json.Marshal(patches)
|
||||
}
|
||||
|
||||
// No changes needed
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
// handleMutate handles the admission review request
|
||||
func handleMutate(w http.ResponseWriter, r *http.Request) {
|
||||
var body []byte
|
||||
if r.Body != nil {
|
||||
if data, err := ioutil.ReadAll(r.Body); err == nil {
|
||||
body = data
|
||||
}
|
||||
}
|
||||
|
||||
if len(body) == 0 {
|
||||
http.Error(w, "empty body", http.StatusBadRequest)
|
||||
return
|
||||
}
|
||||
|
||||
// Verify the content type is correct
|
||||
contentType := r.Header.Get("Content-Type")
|
||||
if contentType != "application/json" {
|
||||
http.Error(w, "invalid Content-Type, want `application/json`", http.StatusUnsupportedMediaType)
|
||||
return
|
||||
}
|
||||
|
||||
// Parse the AdmissionReview request
|
||||
var admissionReviewReq v1.AdmissionReview
|
||||
if _, _, err := codecs.UniversalDeserializer().Decode(body, nil, &admissionReviewReq); err != nil {
|
||||
http.Error(w, fmt.Sprintf("could not deserialize request: %v", err), http.StatusBadRequest)
|
||||
return
|
||||
}
|
||||
|
||||
var admissionReviewResp v1.AdmissionReview
|
||||
admissionReviewResp.SetGroupVersionKind(admissionReviewReq.GroupVersionKind())
|
||||
admissionReviewResp.Response = &v1.AdmissionResponse{
|
||||
UID: admissionReviewReq.Request.UID,
|
||||
}
|
||||
|
||||
// Get the pod object from the request
|
||||
var pod corev1.Pod
|
||||
if err := json.Unmarshal(admissionReviewReq.Request.Object.Raw, &pod); err != nil {
|
||||
admissionReviewResp.Response.Allowed = false
|
||||
admissionReviewResp.Response.Result = &metav1.Status{
|
||||
Message: err.Error(),
|
||||
}
|
||||
} else {
|
||||
// Mutate the pod
|
||||
patchBytes, err := mutatePod(&pod)
|
||||
if err != nil {
|
||||
admissionReviewResp.Response.Allowed = false
|
||||
admissionReviewResp.Response.Result = &metav1.Status{
|
||||
Message: err.Error(),
|
||||
}
|
||||
} else {
|
||||
admissionReviewResp.Response.Allowed = true
|
||||
if patchBytes != nil {
|
||||
admissionReviewResp.Response.Patch = patchBytes
|
||||
patchType := v1.PatchTypeJSONPatch
|
||||
admissionReviewResp.Response.PatchType = &patchType
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Send the response
|
||||
respBytes, err := json.Marshal(admissionReviewResp)
|
||||
if err != nil {
|
||||
http.Error(w, fmt.Sprintf("could not marshal response: %v", err), http.StatusInternalServerError)
|
||||
return
|
||||
}
|
||||
|
||||
w.Header().Set("Content-Type", "application/json")
|
||||
w.Write(respBytes)
|
||||
}
|
||||
|
||||
func main() {
|
||||
// Initialize Kubernetes client
|
||||
config, err := rest.InClusterConfig()
|
||||
if err != nil {
|
||||
fmt.Printf("Failed to create in-cluster config: %v\n", err)
|
||||
os.Exit(1)
|
||||
}
|
||||
|
||||
clientset, err = kubernetes.NewForConfig(config)
|
||||
if err != nil {
|
||||
fmt.Printf("Failed to create Kubernetes client: %v\n", err)
|
||||
os.Exit(1)
|
||||
}
|
||||
|
||||
// Set up the HTTP server
|
||||
http.HandleFunc("/mutate", handleMutate)
|
||||
|
||||
// Get certificate and key paths from environment
|
||||
certFile := os.Getenv("TLS_CERT_FILE")
|
||||
keyFile := os.Getenv("TLS_PRIVATE_KEY_FILE")
|
||||
|
||||
if certFile == "" || keyFile == "" {
|
||||
fmt.Println("TLS_CERT_FILE and TLS_PRIVATE_KEY_FILE environment variables must be set")
|
||||
os.Exit(1)
|
||||
}
|
||||
|
||||
// Configure TLS
|
||||
tlsConfig := &tls.Config{
|
||||
MinVersion: tls.VersionTLS12,
|
||||
}
|
||||
|
||||
server := &http.Server{
|
||||
Addr: ":8443",
|
||||
TLSConfig: tlsConfig,
|
||||
}
|
||||
|
||||
fmt.Println("Starting webhook server on :8443...")
|
||||
if err := server.ListenAndServeTLS(certFile, keyFile); err != nil {
|
||||
fmt.Printf("Failed to listen and serve webhook server: %v\n", err)
|
||||
os.Exit(1)
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user