Merge pull request drone-plugins#313 from codrut-fc/opencontainer-labels

Add support for automatic opencontainer labels
wULLSnpAXbWZGYDYyhWTKKspEQoaYxXyhoisqHf · Mar 2, 2021 · 0f6bd8a · 0f6bd8a
2 parents 7ade37a + bd40298
commit 0f6bd8a
Show file tree

Hide file tree

Showing 2 changed files with 64 additions and 47 deletions.
diff --git a/cmd/drone-docker/main.go b/cmd/drone-docker/main.go
@@ -192,6 +192,16 @@ func main() {
 			Usage:  "label-schema labels",
 			EnvVar: "PLUGIN_LABEL_SCHEMA",
 		},
+		cli.BoolTFlag{
+			Name:   "auto-label",
+			Usage:  "auto-label true|false",
+			EnvVar: "PLUGIN_AUTO_LABEL",
+		},
+		cli.StringFlag{
+			Name:   "link",
+			Usage:  "link https://example.com/org/repo-name",
+			EnvVar: "PLUGIN_REPO_LINK,DRONE_REPO_LINK",
+		},
 		cli.StringFlag{
 			Name:   "docker.registry",
 			Usage:  "docker registry",
@@ -257,24 +267,26 @@ func run(c *cli.Context) error {
 			Config:   c.String("docker.config"),
 		},
 		Build: docker.Build{
-			Remote:      c.String("remote.url"),
-			Name:        c.String("commit.sha"),
-			Dockerfile:  c.String("dockerfile"),
-			Context:     c.String("context"),
-			Tags:        c.StringSlice("tags"),
-			Args:        c.StringSlice("args"),
-			ArgsEnv:     c.StringSlice("args-from-env"),
-			Target:      c.String("target"),
-			Squash:      c.Bool("squash"),
-			Pull:        c.BoolT("pull-image"),
-			CacheFrom:   c.StringSlice("cache-from"),
-			Compress:    c.Bool("compress"),
-			Repo:        c.String("repo"),
-			Labels:      c.StringSlice("custom-labels"),
-			LabelSchema: c.StringSlice("label-schema"),
-			NoCache:     c.Bool("no-cache"),
-			AddHost:     c.StringSlice("add-host"),
-			Quiet:       c.Bool("quiet"),
+			Remote:        c.String("remote.url"),
+			Name:          c.String("commit.sha"),
+			Dockerfile:    c.String("dockerfile"),
+			Context:       c.String("context"),
+			Tags:          c.StringSlice("tags"),
+			Args:          c.StringSlice("args"),
+			ArgsEnv:       c.StringSlice("args-from-env"),
+			Target:        c.String("target"),
+			Squash:        c.Bool("squash"),
+			Pull:          c.BoolT("pull-image"),
+			CacheFrom:     c.StringSlice("cache-from"),
+			Compress:      c.Bool("compress"),
+			Repo:          c.String("repo"),
+			Labels:        c.StringSlice("custom-labels"),
+			LabelSchema:   c.StringSlice("label-schema"),
+			AutoLabel:     c.BoolT("auto-label"),
+			Link:          c.String("link"),
+			NoCache:       c.Bool("no-cache"),
+			AddHost:       c.StringSlice("add-host"),
+			Quiet:         c.Bool("quiet"),
 		},
 		Daemon: docker.Daemon{
 			Registry:      c.String("docker.registry"),

diff --git a/docker.go b/docker.go
@@ -39,24 +39,26 @@ type (
 
 	// Build defines Docker build parameters.
 	Build struct {
-		Remote      string   // Git remote URL
-		Name        string   // Docker build using default named tag
-		Dockerfile  string   // Docker build Dockerfile
-		Context     string   // Docker build context
-		Tags        []string // Docker build tags
-		Args        []string // Docker build args
-		ArgsEnv     []string // Docker build args from env
-		Target      string   // Docker build target
-		Squash      bool     // Docker build squash
-		Pull        bool     // Docker build pull
-		CacheFrom   []string // Docker build cache-from
-		Compress    bool     // Docker build compress
-		Repo        string   // Docker build repository
-		LabelSchema []string // label-schema Label map
-		Labels      []string // Label map
-		NoCache     bool     // Docker build no-cache
-		AddHost     []string // Docker build add-host
-		Quiet       bool     // Docker build quiet
+		Remote        string   // Git remote URL
+		Name          string   // Docker build using default named tag
+		Dockerfile    string   // Docker build Dockerfile
+		Context       string   // Docker build context
+		Tags          []string // Docker build tags
+		Args          []string // Docker build args
+		ArgsEnv       []string // Docker build args from env
+		Target        string   // Docker build target
+		Squash        bool     // Docker build squash
+		Pull          bool     // Docker build pull
+		CacheFrom     []string // Docker build cache-from
+		Compress      bool     // Docker build compress
+		Repo          string   // Docker build repository
+		LabelSchema   []string // label-schema Label map
+		AutoLabel     bool     // auto-label bool
+		Labels        []string // Label map
+		Link          string   // Git repo link
+		NoCache       bool     // Docker build no-cache
+		AddHost       []string // Docker build add-host
+		Quiet         bool     // Docker build quiet
 	}
 
 	// Plugin defines the Docker plugin parameters.
@@ -252,19 +254,22 @@ func commandBuild(build Build) *exec.Cmd {
 		args = append(args, "--quiet")
 	}
 
-	labelSchema := []string{
-		"schema-version=1.0",
-		fmt.Sprintf("build-date=%s", time.Now().Format(time.RFC3339)),
-		fmt.Sprintf("vcs-ref=%s", build.Name),
-		fmt.Sprintf("vcs-url=%s", build.Remote),
-	}
+	if build.AutoLabel {
+		labelSchema := []string{
+			fmt.Sprintf("created=%s", time.Now().Format(time.RFC3339)),
+			fmt.Sprintf("revision=%s", build.Name),
+			fmt.Sprintf("source=%s", build.Remote),
+			fmt.Sprintf("url=%s", build.Link),
+		}
+		labelPrefix := "org.opencontainers.image"
 
-	if len(build.LabelSchema) > 0 {
-		labelSchema = append(labelSchema, build.LabelSchema...)
-	}
+		if len(build.LabelSchema) > 0 {
+			labelSchema = append(labelSchema, build.LabelSchema...)
+		}
 
-	for _, label := range labelSchema {
-		args = append(args, "--label", fmt.Sprintf("org.label-schema.%s", label))
+		for _, label := range labelSchema {
+			args = append(args, "--label", fmt.Sprintf("%s.%s", labelPrefix, label))
+		}
 	}
 
 	if len(build.Labels) > 0 {