CI: Move `upload-cdn` subcommand from `grabpl` (#58957)

Move upload-cdn from grabpl

.drone.yml

@@ -1569,7 +1569,7 @@ steps:
     repo:
     - grafana/grafana
 - commands:
-  - ./bin/grabpl upload-cdn --edition oss
+  - ./bin/build upload-cdn --edition oss
   depends_on:
   - grafana-server
   environment:
@@ -2135,7 +2135,7 @@ steps:
     event:
     - tag
 - commands:
-  - ./bin/grabpl upload-cdn --edition oss
+  - ./bin/build upload-cdn --edition oss
   depends_on:
   - grafana-server
   environment:
@@ -2785,7 +2785,7 @@ steps:
     - success
     - failure
 - commands:
-  - ./bin/grabpl upload-cdn --edition enterprise
+  - ./bin/build upload-cdn --edition enterprise
   depends_on:
   - package
   environment:
@@ -2826,7 +2826,7 @@ steps:
   image: grafana/build-container:1.6.4
   name: package-enterprise2
 - commands:
-  - ./bin/grabpl upload-cdn --edition enterprise2
+  - ./bin/build upload-cdn --edition enterprise2
   depends_on:
   - package-enterprise2
   environment:
@@ -4156,7 +4156,7 @@ steps:
       include:
       - packages/grafana-ui/**
 - commands:
-  - ./bin/grabpl upload-cdn --edition oss
+  - ./bin/build upload-cdn --edition oss
   depends_on:
   - grafana-server
   environment:
@@ -4764,7 +4764,7 @@ steps:
     - success
     - failure
 - commands:
-  - ./bin/grabpl upload-cdn --edition enterprise
+  - ./bin/build upload-cdn --edition enterprise
   depends_on:
   - package
   environment:
@@ -4812,7 +4812,7 @@ steps:
   image: grafana/build-container:1.6.4
   name: package-enterprise2
 - commands:
-  - ./bin/grabpl upload-cdn --edition enterprise2
+  - ./bin/build upload-cdn --edition enterprise2
   depends_on:
   - package-enterprise2
   environment:
@@ -5512,6 +5512,6 @@ kind: secret
 name: packages_secret_access_key
 ---
 kind: signature
-hmac: 77ae647c9addfcd9966d462ca9967b85a87e18adfe0e9e0a2c6b1cf5d7f42493
+hmac: bdde811590573d22162d8305ced15080e8b20f2180b7491891c461427810a4b3
 
 ...

pkg/build/cmd/main.go

@@ -96,6 +96,14 @@ func main() {
 				},
 			},
 		},
+		{
+			Name:   "upload-cdn",
+			Usage:  "Upload public/* to a cdn bucket",
+			Action: UploadCDN,
+			Flags: []cli.Flag{
+				&editionFlag,
+			},
+		},
 		{
 			Name:   "shellcheck",
 			Usage:  "Run shellcheck on shell scripts",

pkg/build/cmd/uploadcdn.go

@@ -0,0 +1,75 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"path/filepath"
+
+	"github.com/grafana/grafana/pkg/build/config"
+	"github.com/grafana/grafana/pkg/build/gcloud/storage"
+	"github.com/urfave/cli/v2"
+)
+
+// UploadCDN implements the sub-command "upload-cdn".
+func UploadCDN(c *cli.Context) error {
+	if c.NArg() > 0 {
+		if err := cli.ShowSubcommandHelp(c); err != nil {
+			return cli.NewExitError(err.Error(), 1)
+		}
+		return cli.NewExitError("", 1)
+	}
+
+	metadata, err := GenerateMetadata(c)
+	if err != nil {
+		return err
+	}
+
+	version := metadata.GrafanaVersion
+	if err != nil {
+		return cli.NewExitError(err.Error(), 1)
+	}
+
+	buildConfig, err := config.GetBuildConfig(metadata.ReleaseMode.Mode)
+	if err != nil {
+		return err
+	}
+
+	edition := os.Getenv("EDITION")
+	log.Printf("Uploading Grafana CDN Assets, version %s, %s edition...", version, edition)
+
+	editionPath := ""
+
+	switch config.Edition(edition) {
+	case config.EditionOSS:
+		editionPath = "grafana-oss"
+	case config.EditionEnterprise:
+		editionPath = "grafana"
+	case config.EditionEnterprise2:
+		editionPath = os.Getenv("ENTERPRISE2_CDN_PATH")
+	default:
+		panic(fmt.Sprintf("unrecognized edition %q", edition))
+	}
+
+	gcs, err := storage.New()
+	if err != nil {
+		return err
+	}
+
+	bucket := gcs.Bucket(buildConfig.Buckets.CDNAssets)
+	srcPath := buildConfig.Buckets.CDNAssetsDir
+	srcPath = filepath.Join(srcPath, editionPath, version)
+
+	if err := gcs.DeleteDir(c.Context, bucket, srcPath); err != nil {
+		return err
+	}
+	log.Printf("Successfully cleaned source: %s/%s\n", buildConfig.Buckets.CDNAssets, srcPath)
+
+	if err := gcs.CopyLocalDir(c.Context, "./public", bucket, srcPath, false); err != nil {
+		return err
+	}
+
+	log.Printf("Successfully uploaded cdn static assets to: %s/%s!\n", buildConfig.Buckets.CDNAssets, srcPath)
+
+	return nil
+}

scripts/drone/steps/lib.star

@@ -354,7 +354,7 @@ def upload_cdn_step(edition, ver_mode, trigger=None):
             'PRERELEASE_BUCKET': from_secret(prerelease_bucket)
         },
         'commands': [
-            './bin/grabpl upload-cdn --edition {}'.format(edition),
+            './bin/build upload-cdn --edition {}'.format(edition),
         ],
     }
     if trigger and ver_mode in ("release-branch", "main"):