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Add a simple knative service for fetch oidc tokens off the cluster
for testing external access with fulcio as well. Signed-off-by: Ville Aikas <vaikas@chainguard.dev>
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| @@ -0,0 +1,62 @@ | ||
| // Copyright 2022 The Sigstore 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. | ||
|
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| package main | ||
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|
||
| import ( | ||
| "fmt" | ||
| "io/ioutil" | ||
| "log" | ||
| "net/http" | ||
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| "github.com/kelseyhightower/envconfig" | ||
| ) | ||
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| type envConfig struct { | ||
| FileName string `envconfig:"OIDC_FILE" default:"/var/run/sigstore/cosign/oidc-token" required:"true"` | ||
| } | ||
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| // tokenFile is where we mount the oidc token from k8s. | ||
| //const tokenFile = "/var/run/sigstore/cosign/oidc-token" | ||
| const tokenFile = "/Users/vaikas/projects/go/src/github.com/sigstore/scaffolding/ctlog-public.pem" | ||
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| func tokenWriter(filename string) func(http.ResponseWriter, *http.Request) { | ||
| return func(w http.ResponseWriter, req *http.Request) { | ||
| getToken(filename, w, req) | ||
| } | ||
| } | ||
| func getToken(tokenFile string, w http.ResponseWriter, req *http.Request) { | ||
| content, err := ioutil.ReadFile(tokenFile) | ||
| if err != nil { | ||
| log.Print("failed to read token file", err) | ||
| http.Error(w, err.Error(), http.StatusInternalServerError) | ||
| return | ||
| } | ||
| _, err = fmt.Fprint(w, string(content)) | ||
| if err != nil { | ||
| log.Print("failed to write token file to response", err) | ||
| http.Error(w, err.Error(), http.StatusInternalServerError) | ||
| } | ||
| } | ||
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| func main() { | ||
| var env envConfig | ||
| if err := envconfig.Process("", &env); err != nil { | ||
| log.Fatalf("failed to process env var: %s", err) | ||
| } | ||
| http.HandleFunc("/", tokenWriter(env.FileName)) | ||
| if err := http.ListenAndServe(":8080", nil); err != nil { | ||
| panic(err) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| apiVersion: serving.knative.dev/v1 | ||
| kind: Service | ||
| metadata: | ||
| name: gettoken | ||
| spec: | ||
| template: | ||
| spec: | ||
| containers: | ||
| - name: gettoken | ||
| image: ko://github.com/sigstore/scaffolding/cmd/getoidctoken | ||
| env: | ||
| - name: OIDC_FILE | ||
| value: "/var/run/sigstore/cosign/oidc-token" | ||
| volumeMounts: | ||
| - name: oidc-info | ||
| mountPath: /var/run/sigstore/cosign | ||
| volumes: | ||
| - name: oidc-info | ||
| projected: | ||
| sources: | ||
| - serviceAccountToken: | ||
| path: oidc-token | ||
| expirationSeconds: 600 | ||
| audience: sigstore |
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third_party/VENDOR-LICENSE/github.com/kelseyhightower/envconfig/LICENSE
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| Copyright (c) 2013 Kelsey Hightower | ||
|
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| Permission is hereby granted, free of charge, to any person obtaining a copy of | ||
| this software and associated documentation files (the "Software"), to deal in | ||
| the Software without restriction, including without limitation the rights to | ||
| use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies | ||
| of the Software, and to permit persons to whom the Software is furnished to do | ||
| so, subject to the following conditions: | ||
|
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| The above copyright notice and this permission notice shall be included in all | ||
| copies or substantial portions of the Software. | ||
|
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| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| SOFTWARE. |
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third_party/VENDOR-LICENSE/vendor/golang.org/x/crypto/LICENSE
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third_party/VENDOR-LICENSE/vendor/golang.org/x/text/LICENSE
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