Use semver manifests as kustomize base

cmd/tk/bootstrap.go

@@ -58,7 +58,7 @@ const (
 
 func init() {
 	bootstrapCmd.PersistentFlags().StringVarP(&bootstrapVersion, "version", "v", defaultVersion,
-		"toolkit tag or branch")
+		"toolkit version")
 	bootstrapCmd.PersistentFlags().StringSliceVar(&bootstrapComponents, "components", defaultComponents,
 		"list of components, accepts comma-separated values")
 

cmd/tk/install.go

@@ -19,7 +19,9 @@ package main
 import (
 	"context"
 	"fmt"
+	"github.com/fluxcd/pkg/untar"
 	"io/ioutil"
+	"net/http"
 	"os"
 	"path"
 	"path/filepath"
@@ -37,10 +39,10 @@ var installCmd = &cobra.Command{
 	Long: `The install command deploys the toolkit components in the specified namespace.
 If a previous version is installed, then an in-place upgrade will be performed.`,
 	Example: `  # Install the latest version in the gitops-systems namespace
-  tk install --version=master --namespace=gitops-systems
+  tk install --version=latest --namespace=gitops-systems
 
   # Dry-run install for a specific version and a series of components
-  tk install --dry-run --version=0.0.1 --components="source-controller,kustomize-controller"
+  tk install --dry-run --version=v0.0.7 --components="source-controller,kustomize-controller"
 
   # Dry-run install with manifests preview 
   tk install --dry-run --verbose
@@ -65,7 +67,7 @@ func init() {
 	installCmd.Flags().BoolVarP(&installDryRun, "dry-run", "", false,
 		"only print the object that would be applied")
 	installCmd.Flags().StringVarP(&installVersion, "version", "v", defaultVersion,
-		"toolkit tag or branch")
+		"toolkit version")
 	installCmd.Flags().StringSliceVar(&installComponents, "components", defaultComponents,
 		"list of components, accepts comma-separated values")
 	installCmd.Flags().StringVarP(&installManifestsPath, "manifests", "", "",
@@ -189,21 +191,55 @@ transformers:
   - labels.yaml
 resources:
   - namespace.yaml
+  - policies.yaml
   - roles
-  - github.com/fluxcd/toolkit/manifests/policies?ref={{$version}}
 {{- range .Components }}
-  - github.com/fluxcd/toolkit/manifests/bases/{{.}}?ref={{$version}}
+  - {{.}}.yaml
 {{- end }}
 `
 
 var kustomizationRolesTmpl = `---
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
-  - github.com/fluxcd/toolkit/manifests/rbac?ref={{.Version}}
+  - rbac.yaml
 nameSuffix: -{{.Namespace}}
 `
 
+func downloadManifests(version string, tmpDir string) error {
+	ghURL := "https://github.com/fluxcd/toolkit/releases/latest/download/manifests.tar.gz"
+	if strings.HasPrefix(version, "v") {
+		ghURL = fmt.Sprintf("https://github.com/fluxcd/toolkit/releases/download/%s/manifests.tar.gz", version)
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), timeout)
+	defer cancel()
+
+	req, err := http.NewRequest("GET", ghURL, nil)
+	if err != nil {
+		return fmt.Errorf("failed to create HTTP request for %s, error: %w", ghURL, err)
+	}
+
+	// download
+	resp, err := http.DefaultClient.Do(req.WithContext(ctx))
+	if err != nil {
+		return fmt.Errorf("failed to download artifact from %s, error: %w", ghURL, err)
+	}
+	defer resp.Body.Close()
+
+	// check response
+	if resp.StatusCode != http.StatusOK {
+		return fmt.Errorf("faild to download artifact from %s, status: %s", ghURL, resp.Status)
+	}
+
+	// extract
+	if _, err = untar.Untar(resp.Body, tmpDir); err != nil {
+		return fmt.Errorf("faild to untar manifests from %s, error: %w", ghURL, err)
+	}
+
+	return nil
+}
+
 func genInstallManifests(version string, namespace string, components []string, tmpDir string) error {
 	model := struct {
 		Version    string
@@ -215,6 +251,10 @@ func genInstallManifests(version string, namespace string, components []string,
 		Components: components,
 	}
 
+	if err := downloadManifests(version, tmpDir); err != nil {
+		return err
+	}
+
 	if err := utils.execTemplate(model, namespaceTmpl, path.Join(tmpDir, "namespace.yaml")); err != nil {
 		return fmt.Errorf("generate namespace failed: %w", err)
 	}
@@ -235,6 +275,10 @@ func genInstallManifests(version string, namespace string, components []string,
 		return fmt.Errorf("generate roles failed: %w", err)
 	}
 
+	if err := utils.copyFile(filepath.Join(tmpDir, "rbac.yaml"), filepath.Join(tmpDir, "roles/rbac.yaml")); err != nil {
+		return fmt.Errorf("generate rbac failed: %w", err)
+	}
+
 	return nil
 }
 

cmd/tk/main.go

@@ -105,7 +105,7 @@ var (
 
 var (
 	defaultComponents = []string{"source-controller", "kustomize-controller", "helm-controller", "notification-controller"}
-	defaultVersion    = "master"
+	defaultVersion    = "latest"
 	defaultNamespace  = "gitops-system"
 )
 

cmd/tk/utils.go

@@ -143,3 +143,23 @@ func (*Utils) writeFile(content, filename string) error {
 
 	return file.Sync()
 }
+
+func (*Utils) copyFile(src, dst string) error {
+	in, err := os.Open(src)
+	if err != nil {
+		return err
+	}
+	defer in.Close()
+
+	out, err := os.Create(dst)
+	if err != nil {
+		return err
+	}
+	defer out.Close()
+
+	_, err = io.Copy(out, in)
+	if err != nil {
+		return err
+	}
+	return out.Close()
+}

docs/cmd/tk_bootstrap.md

@@ -11,7 +11,7 @@ The bootstrap sub-commands bootstrap the toolkit components on the targeted Git
 ```
       --components strings   list of components, accepts comma-separated values (default [source-controller,kustomize-controller,helm-controller,notification-controller])
   -h, --help                 help for bootstrap
-  -v, --version string       toolkit tag or branch (default "master")
+  -v, --version string       toolkit version (default "latest")
 ```
 
 ### Options inherited from parent commands

docs/cmd/tk_bootstrap_github.md

@@ -59,7 +59,7 @@ tk bootstrap github [flags]
       --namespace string     the namespace scope for this operation (default "gitops-system")
       --timeout duration     timeout for this operation (default 5m0s)
       --verbose              print generated objects
-  -v, --version string       toolkit tag or branch (default "master")
+  -v, --version string       toolkit version (default "latest")
 ```
 
 ### SEE ALSO

docs/cmd/tk_bootstrap_gitlab.md

@@ -55,7 +55,7 @@ tk bootstrap gitlab [flags]
       --namespace string     the namespace scope for this operation (default "gitops-system")
       --timeout duration     timeout for this operation (default 5m0s)
       --verbose              print generated objects
-  -v, --version string       toolkit tag or branch (default "master")
+  -v, --version string       toolkit version (default "latest")
 ```
 
 ### SEE ALSO

docs/cmd/tk_install.md

@@ -15,10 +15,10 @@ tk install [flags]
 
 ```
   # Install the latest version in the gitops-systems namespace
-  tk install --version=master --namespace=gitops-systems
+  tk install --version=latest --namespace=gitops-systems
 
   # Dry-run install for a specific version and a series of components
-  tk install --dry-run --version=0.0.1 --components="source-controller,kustomize-controller"
+  tk install --dry-run --version=v0.0.7 --components="source-controller,kustomize-controller"
 
   # Dry-run install with manifests preview 
   tk install --dry-run --verbose
@@ -36,7 +36,7 @@ tk install [flags]
       --export               write the install manifests to stdout and exit
   -h, --help                 help for install
       --manifests string     path to the manifest directory, dev only
-  -v, --version string       toolkit tag or branch (default "master")
+  -v, --version string       toolkit version (default "latest")
 ```
 
 ### Options inherited from parent commands