-
Notifications
You must be signed in to change notification settings - Fork 614
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Signed-off-by: Jabar Asadi <jasadi@d2iq.com>
- Loading branch information
Showing
5 changed files
with
302 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,275 @@ | ||
| /* | ||
| Copyright 2023 The Flux authors | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "os" | ||
| "time" | ||
|
|
||
| "github.com/fluxcd/pkg/git" | ||
| "github.com/fluxcd/pkg/git/gogit" | ||
| "github.com/spf13/cobra" | ||
|
|
||
| "github.com/fluxcd/flux2/v2/internal/flags" | ||
| "github.com/fluxcd/flux2/v2/internal/utils" | ||
| "github.com/fluxcd/flux2/v2/pkg/bootstrap" | ||
| "github.com/fluxcd/flux2/v2/pkg/bootstrap/provider" | ||
| "github.com/fluxcd/flux2/v2/pkg/manifestgen" | ||
| "github.com/fluxcd/flux2/v2/pkg/manifestgen/install" | ||
| "github.com/fluxcd/flux2/v2/pkg/manifestgen/sourcesecret" | ||
| "github.com/fluxcd/flux2/v2/pkg/manifestgen/sync" | ||
| ) | ||
|
|
||
| var bootstrapGiteaCmd = &cobra.Command{ | ||
| Use: "gitea", | ||
| Short: "Deploy Flux on a cluster connected to a Gitea repository", | ||
| Long: `The bootstrap gitea command creates the Gitea repository if it doesn't exists and | ||
| commits the Flux manifests to the specified branch. | ||
| Then it configures the target cluster to synchronize with that repository. | ||
| If the Flux components are present on the cluster, | ||
| the bootstrap command will perform an upgrade if needed.`, | ||
| Example: ` # Create a Gitea personal access token and export it as an env var | ||
| export GITEA_TOKEN=<my-token> | ||
| # Run bootstrap for a private repository owned by a Gitea organization | ||
| flux bootstrap gitea --owner=<organization> --repository=<repository name> --path=clusters/my-cluster | ||
| # Run bootstrap for a private repository and assign organization teams to it | ||
| flux bootstrap gitea --owner=<organization> --repository=<repository name> --team=<team1 slug> --team=<team2 slug> --path=clusters/my-cluster | ||
| # Run bootstrap for a private repository and assign organization teams with their access level(e.g maintain, admin) to it | ||
| flux bootstrap gitea --owner=<organization> --repository=<repository name> --team=<team1 slug>:<access-level> --path=clusters/my-cluster | ||
| # Run bootstrap for a public repository on a personal account | ||
| flux bootstrap gitea --owner=<user> --repository=<repository name> --private=false --personal=true --path=clusters/my-cluster | ||
| # Run bootstrap for a private repository hosted on Gitea Enterprise using SSH auth | ||
| flux bootstrap gitea --owner=<organization> --repository=<repository name> --hostname=<domain> --ssh-hostname=<domain> --path=clusters/my-cluster | ||
| # Run bootstrap for a private repository hosted on Gitea Enterprise using HTTPS auth | ||
| flux bootstrap gitea --owner=<organization> --repository=<repository name> --hostname=<domain> --token-auth --path=clusters/my-cluster | ||
| # Run bootstrap for an existing repository with a branch named main | ||
| flux bootstrap gitea --owner=<organization> --repository=<repository name> --branch=main --path=clusters/my-cluster`, | ||
| RunE: bootstrapGiteaCmdRun, | ||
| } | ||
|
|
||
| type giteaFlags struct { | ||
| owner string | ||
| repository string | ||
| interval time.Duration | ||
| personal bool | ||
| private bool | ||
| hostname string | ||
| path flags.SafeRelativePath | ||
| teams []string | ||
| readWriteKey bool | ||
| reconcile bool | ||
| } | ||
|
|
||
| const ( | ||
| gtDefaultPermission = "maintain" | ||
| gtDefaultDomain = "gitea.com" | ||
| gtTokenEnvVar = "GITEA_TOKEN" | ||
| ) | ||
|
|
||
| var giteaArgs giteaFlags | ||
|
|
||
| func init() { | ||
| bootstrapGiteaCmd.Flags().StringVar(&giteaArgs.owner, "owner", "", "Gitea user or organization name") | ||
| bootstrapGiteaCmd.Flags().StringVar(&giteaArgs.repository, "repository", "", "Gitea repository name") | ||
| bootstrapGiteaCmd.Flags().StringSliceVar(&giteaArgs.teams, "team", []string{}, "Gitea team and the access to be given to it(team:maintain). Defaults to maintainer access if no access level is specified (also accepts comma-separated values)") | ||
| bootstrapGiteaCmd.Flags().BoolVar(&giteaArgs.personal, "personal", false, "if true, the owner is assumed to be a Gitea user; otherwise an org") | ||
| bootstrapGiteaCmd.Flags().BoolVar(&giteaArgs.private, "private", true, "if true, the repository is setup or configured as private") | ||
| bootstrapGiteaCmd.Flags().DurationVar(&giteaArgs.interval, "interval", time.Minute, "sync interval") | ||
| bootstrapGiteaCmd.Flags().StringVar(&giteaArgs.hostname, "hostname", gtDefaultDomain, "Gitea hostname") | ||
| bootstrapGiteaCmd.Flags().Var(&giteaArgs.path, "path", "path relative to the repository root, when specified the cluster sync will be scoped to this path") | ||
| bootstrapGiteaCmd.Flags().BoolVar(&giteaArgs.readWriteKey, "read-write-key", false, "if true, the deploy key is configured with read/write permissions") | ||
| bootstrapGiteaCmd.Flags().BoolVar(&giteaArgs.reconcile, "reconcile", false, "if true, the configured options are also reconciled if the repository already exists") | ||
|
|
||
| bootstrapCmd.AddCommand(bootstrapGiteaCmd) | ||
| } | ||
|
|
||
| func bootstrapGiteaCmdRun(cmd *cobra.Command, args []string) error { | ||
| gtToken := os.Getenv(gtTokenEnvVar) | ||
| if gtToken == "" { | ||
| var err error | ||
| gtToken, err = readPasswordFromStdin("Please enter your Gitea personal access token (PAT): ") | ||
| if err != nil { | ||
| return fmt.Errorf("could not read token: %w", err) | ||
| } | ||
| } | ||
|
|
||
| if err := bootstrapValidate(); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| ctx, cancel := context.WithTimeout(context.Background(), rootArgs.timeout) | ||
| defer cancel() | ||
|
|
||
| kubeClient, err := utils.KubeClient(kubeconfigArgs, kubeclientOptions) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| // Manifest base | ||
| if ver, err := getVersion(bootstrapArgs.version); err != nil { | ||
| return err | ||
| } else { | ||
| bootstrapArgs.version = ver | ||
| } | ||
| manifestsBase, err := buildEmbeddedManifestBase() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| defer os.RemoveAll(manifestsBase) | ||
|
|
||
| var caBundle []byte | ||
| if bootstrapArgs.caFile != "" { | ||
| var err error | ||
| caBundle, err = os.ReadFile(bootstrapArgs.caFile) | ||
| if err != nil { | ||
| return fmt.Errorf("unable to read TLS CA file: %w", err) | ||
| } | ||
| } | ||
| // Build Gitea provider | ||
| providerCfg := provider.Config{ | ||
| Provider: provider.GitProviderGitea, | ||
| Hostname: giteaArgs.hostname, | ||
| Token: gtToken, | ||
| CaBundle: caBundle, | ||
| } | ||
| providerClient, err := provider.BuildGitProvider(providerCfg) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| tmpDir, err := manifestgen.MkdirTempAbs("", "flux-bootstrap-") | ||
| if err != nil { | ||
| return fmt.Errorf("failed to create temporary working dir: %w", err) | ||
| } | ||
| defer os.RemoveAll(tmpDir) | ||
|
|
||
| clientOpts := []gogit.ClientOption{gogit.WithDiskStorage(), gogit.WithFallbackToDefaultKnownHosts()} | ||
| gitClient, err := gogit.NewClient(tmpDir, &git.AuthOptions{ | ||
| Transport: git.HTTPS, | ||
| Username: giteaArgs.owner, | ||
| Password: gtToken, | ||
| CAFile: caBundle, | ||
| }, clientOpts...) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to create a Git client: %w", err) | ||
| } | ||
|
|
||
| // Install manifest config | ||
| installOptions := install.Options{ | ||
| BaseURL: rootArgs.defaults.BaseURL, | ||
| Version: bootstrapArgs.version, | ||
| Namespace: *kubeconfigArgs.Namespace, | ||
| Components: bootstrapComponents(), | ||
| Registry: bootstrapArgs.registry, | ||
| ImagePullSecret: bootstrapArgs.imagePullSecret, | ||
| WatchAllNamespaces: bootstrapArgs.watchAllNamespaces, | ||
| NetworkPolicy: bootstrapArgs.networkPolicy, | ||
| LogLevel: bootstrapArgs.logLevel.String(), | ||
| NotificationController: rootArgs.defaults.NotificationController, | ||
| ManifestFile: rootArgs.defaults.ManifestFile, | ||
| Timeout: rootArgs.timeout, | ||
| TargetPath: giteaArgs.path.ToSlash(), | ||
| ClusterDomain: bootstrapArgs.clusterDomain, | ||
| TolerationKeys: bootstrapArgs.tolerationKeys, | ||
| } | ||
| if customBaseURL := bootstrapArgs.manifestsPath; customBaseURL != "" { | ||
| installOptions.BaseURL = customBaseURL | ||
| } | ||
|
|
||
| // Source generation and secret config | ||
| secretOpts := sourcesecret.Options{ | ||
| Name: bootstrapArgs.secretName, | ||
| Namespace: *kubeconfigArgs.Namespace, | ||
| TargetPath: giteaArgs.path.ToSlash(), | ||
| ManifestFile: sourcesecret.MakeDefaultOptions().ManifestFile, | ||
| } | ||
| if bootstrapArgs.tokenAuth { | ||
| secretOpts.Username = "git" | ||
| secretOpts.Password = gtToken | ||
| secretOpts.CAFile = caBundle | ||
| } else { | ||
| secretOpts.PrivateKeyAlgorithm = sourcesecret.PrivateKeyAlgorithm(bootstrapArgs.keyAlgorithm) | ||
| secretOpts.RSAKeyBits = int(bootstrapArgs.keyRSABits) | ||
| secretOpts.ECDSACurve = bootstrapArgs.keyECDSACurve.Curve | ||
|
|
||
| secretOpts.SSHHostname = giteaArgs.hostname | ||
| if bootstrapArgs.sshHostname != "" { | ||
| secretOpts.SSHHostname = bootstrapArgs.sshHostname | ||
| } | ||
| } | ||
|
|
||
| // Sync manifest config | ||
| syncOpts := sync.Options{ | ||
| Interval: giteaArgs.interval, | ||
| Name: *kubeconfigArgs.Namespace, | ||
| Namespace: *kubeconfigArgs.Namespace, | ||
| Branch: bootstrapArgs.branch, | ||
| Secret: bootstrapArgs.secretName, | ||
| TargetPath: giteaArgs.path.ToSlash(), | ||
| ManifestFile: sync.MakeDefaultOptions().ManifestFile, | ||
| RecurseSubmodules: bootstrapArgs.recurseSubmodules, | ||
| } | ||
|
|
||
| entityList, err := bootstrap.LoadEntityListFromPath(bootstrapArgs.gpgKeyRingPath) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| // Bootstrap config | ||
| bootstrapOpts := []bootstrap.GitProviderOption{ | ||
| bootstrap.WithProviderRepository(giteaArgs.owner, giteaArgs.repository, giteaArgs.personal), | ||
| bootstrap.WithBranch(bootstrapArgs.branch), | ||
| bootstrap.WithBootstrapTransportType("https"), | ||
| bootstrap.WithSignature(bootstrapArgs.authorName, bootstrapArgs.authorEmail), | ||
| bootstrap.WithCommitMessageAppendix(bootstrapArgs.commitMessageAppendix), | ||
| bootstrap.WithProviderTeamPermissions(mapTeamSlice(giteaArgs.teams, gtDefaultPermission)), | ||
| bootstrap.WithReadWriteKeyPermissions(giteaArgs.readWriteKey), | ||
| bootstrap.WithKubeconfig(kubeconfigArgs, kubeclientOptions), | ||
| bootstrap.WithLogger(logger), | ||
| bootstrap.WithGitCommitSigning(entityList, bootstrapArgs.gpgPassphrase, bootstrapArgs.gpgKeyID), | ||
| } | ||
| if bootstrapArgs.sshHostname != "" { | ||
| bootstrapOpts = append(bootstrapOpts, bootstrap.WithSSHHostname(bootstrapArgs.sshHostname)) | ||
| } | ||
| if bootstrapArgs.tokenAuth { | ||
| bootstrapOpts = append(bootstrapOpts, bootstrap.WithSyncTransportType("https")) | ||
| } | ||
| if !giteaArgs.private { | ||
| bootstrapOpts = append(bootstrapOpts, bootstrap.WithProviderRepositoryConfig("", "", "public")) | ||
| } | ||
| if giteaArgs.reconcile { | ||
| bootstrapOpts = append(bootstrapOpts, bootstrap.WithReconcile()) | ||
| } | ||
|
|
||
| // Setup bootstrapper with constructed configs | ||
| b, err := bootstrap.NewGitProviderBootstrapper(gitClient, providerClient, kubeClient, bootstrapOpts...) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| // Run | ||
| return bootstrap.Run(ctx, b, manifestsBase, installOptions, secretOpts, syncOpts, rootArgs.pollInterval, rootArgs.timeout) | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters