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Add signer to CI to resign artifacts #1011
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "github.com/mudler/luet/pkg/api/client" | ||
| "github.com/mudler/luet/pkg/api/core/types" | ||
| "github.com/mudler/luet/pkg/installer" | ||
| "io/ioutil" | ||
| "os" | ||
| "os/exec" | ||
| ) | ||
|
|
||
| func getRepositoryPackages(repo string, ctx *types.Context) (searchResult client.SearchResult) { | ||
| tmpdir, err := ioutil.TempDir(os.TempDir(), "ci") | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| defer os.RemoveAll(tmpdir) | ||
| referenceID := os.Getenv("REFERENCEID") | ||
| if referenceID == "" { | ||
| referenceID = "repository.yaml" | ||
| } | ||
| d := installer.NewSystemRepository(types.LuetRepository{ | ||
| Name: "cOS", | ||
| Type: "docker", | ||
| Cached: true, | ||
| Urls: []string{repo}, | ||
| ReferenceID: referenceID, | ||
| }) | ||
| ctx.Config.GetSystem().Rootfs = "/" | ||
| ctx.Config.GetSystem().TmpDirBase = tmpdir | ||
| re, err := d.Sync(ctx, false) | ||
| if err != nil { | ||
| panic(err) | ||
| } else { | ||
| for _, p := range re.GetTree().GetDatabase().World() { | ||
| searchResult.Packages = append(searchResult.Packages, client.Package{ | ||
| Name: p.GetName(), | ||
| Category: p.GetCategory(), | ||
| Version: p.GetVersion(), | ||
| }) | ||
| } | ||
| return | ||
| } | ||
| } | ||
|
|
||
| func main() { | ||
| // We want to be cool and keep the same format as luet, so we create the context here to pass around and use the logging functions | ||
| ctx := types.NewContext() | ||
| finalRepo := os.Getenv("FINAL_REPO") | ||
| if finalRepo == "" { | ||
| ctx.Error("A container repository must be specified with FINAL_REPO") | ||
| os.Exit(1) | ||
| } | ||
| cosignRepo := os.Getenv("COSIGN_REPOSITORY") | ||
| if cosignRepo == "" { | ||
| ctx.Error("A signature repository must be specified with COSIGN_REPOSITORY") | ||
| os.Exit(1) | ||
| } | ||
| packages := getRepositoryPackages(finalRepo, ctx) | ||
| for _, val := range packages.Packages { | ||
| imageTag := fmt.Sprintf("%s:%s", finalRepo, val.ImageTag()) | ||
| checkAndSign(imageTag, ctx) | ||
| } | ||
| return | ||
| } | ||
|
|
||
| func checkAndSign(tag string, ctx *types.Context) { | ||
| var fulcioFlag string | ||
|
|
||
| ctx.Info("Checking artifact", tag) | ||
| tmpDir, _ := os.MkdirTemp("", "sign-*") | ||
| defer os.RemoveAll(tmpDir) | ||
|
|
||
| _ = os.Setenv("TUF_ROOT", tmpDir) // TUF_DIR per run, we dont want to access the same files as another process | ||
| _ = os.Setenv("COSIGN_EXPERIMENTAL", "1") // Set keyless verify/sign | ||
|
|
||
| fulcioURL := os.Getenv("FULCIO_URL") // Allow to set a fulcio url | ||
| if fulcioURL != "" { | ||
| fulcioFlag = fmt.Sprintf("--fulcio-url=%s", fulcioURL) | ||
| } | ||
|
|
||
| _, err := exec.Command("cosign", "verify", tag).CombinedOutput() | ||
| if err != nil { | ||
| ctx.Warning("Artifact", tag, "has no signature, signing it") | ||
| out, err := exec.Command("cosign", fulcioFlag, "sign", tag).CombinedOutput() | ||
| if err != nil { | ||
| ctx.Error("Error signing", tag, ":", string(out)) | ||
| } else { | ||
| ctx.Success("Artifact", tag, "signed") | ||
| } | ||
| } else { | ||
| ctx.Success("Artifact", tag, "has signature") | ||
| } | ||
| } | ||
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huh, actually if we bump the luet module now this is changed and much easier to work with
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I dont even know what that is used for, I blindly copied it from the build.go and it didnt gave me any issues so working as intended LOL