Remove all labels except run-id and managed-by

integration/helm_test.go

@@ -33,10 +33,8 @@ func TestHelmDeploy(t *testing.T) {
 	env := []string{fmt.Sprintf("TEST_NS=%s", ns.Name)}
 	skaffold.Deploy("--images", "gcr.io/k8s-skaffold/skaffold-helm").InDir("testdata/helm").InNs(ns.Name).WithEnv(env).RunOrFail(t)
 
-	// check if labels are set correctly for deployment
 	dep := client.GetDeployment("skaffold-helm-" + ns.Name)
 	testutil.CheckDeepEqual(t, dep.Name, dep.ObjectMeta.Labels["release"])
-	testutil.CheckDeepEqual(t, "helm", dep.ObjectMeta.Labels["skaffold.dev/deployer"])
 
 	skaffold.Delete().InDir("testdata/helm").InNs(ns.Name).WithEnv(env).RunOrFail(t)
 }

integration/render_test.go

@@ -43,7 +43,6 @@ func TestKubectlRender(t *testing.T) {
 	tests := []struct {
 		description string
 		builds      []build.Artifact
-		labels      []deploy.Labeller
 		input       string
 		expectedOut string
 	}{
@@ -55,7 +54,6 @@ func TestKubectlRender(t *testing.T) {
 					Tag:       "gcr.io/k8s-skaffold/skaffold:test",
 				},
 			},
-			labels: []deploy.Labeller{},
 			input: `apiVersion: v1
 kind: Pod
 metadata:
@@ -68,8 +66,6 @@ spec:
 			expectedOut: `apiVersion: v1
 kind: Pod
 metadata:
-  labels:
-    skaffold.dev/deployer: kubectl
   name: my-pod-123
   namespace: default
 spec:
@@ -90,7 +86,6 @@ spec:
 					Tag:       "gcr.io/project/image2:tag2",
 				},
 			},
-			labels: []deploy.Labeller{},
 			input: `apiVersion: v1
 kind: Pod
 metadata:
@@ -105,8 +100,6 @@ spec:
 			expectedOut: `apiVersion: v1
 kind: Pod
 metadata:
-  labels:
-    skaffold.dev/deployer: kubectl
   name: my-pod-123
   namespace: default
 spec:
@@ -150,8 +143,6 @@ spec:
 			expectedOut: `apiVersion: v1
 kind: Pod
 metadata:
-  labels:
-    skaffold.dev/deployer: kubectl
   name: my-pod-123
   namespace: default
 spec:
@@ -162,8 +153,6 @@ spec:
 apiVersion: v1
 kind: Pod
 metadata:
-  labels:
-    skaffold.dev/deployer: kubectl
   name: my-pod-456
   namespace: default
 spec:
@@ -193,9 +182,9 @@ spec:
 				Opts: config.SkaffoldOptions{
 					AddSkaffoldLabels: true,
 				},
-			})
+			}, nil)
 			var b bytes.Buffer
-			err := deployer.Render(context.Background(), &b, test.builds, test.labels, false, "")
+			err := deployer.Render(context.Background(), &b, test.builds, false, "")
 
 			t.CheckNoError(err)
 			t.CheckDeepEqual(test.expectedOut, b.String())
@@ -211,7 +200,6 @@ func TestHelmRender(t *testing.T) {
 	tests := []struct {
 		description  string
 		builds       []build.Artifact
-		labels       []deploy.Labeller
 		helmReleases []latest.HelmRelease
 		expectedOut  string
 	}{
@@ -223,7 +211,6 @@ func TestHelmRender(t *testing.T) {
 					Tag:       "gke-loadbalancer:test",
 				},
 			},
-			labels: []deploy.Labeller{},
 			helmReleases: []latest.HelmRelease{{
 				Name:      "gke_loadbalancer",
 				ChartPath: "testdata/gke_loadbalancer/loadbalancer-helm",
@@ -282,7 +269,6 @@ spec:
 					Tag:       "gcr.io/k8s-skaffold/skaffold-helm:sha256-nonsenslettersandnumbers",
 				},
 			},
-			labels: []deploy.Labeller{},
 			helmReleases: []latest.HelmRelease{{
 				Name:      "skaffold-helm",
 				ChartPath: "testdata/helm/skaffold-helm",
@@ -381,9 +367,9 @@ spec:
 						},
 					},
 				},
-			})
+			}, nil)
 			var b bytes.Buffer
-			err := deployer.Render(context.Background(), &b, test.builds, test.labels, true, "")
+			err := deployer.Render(context.Background(), &b, test.builds, true, "")
 
 			t.CheckNoError(err)
 			t.CheckDeepEqual(test.expectedOut, b.String())
@@ -530,12 +516,7 @@ kind: Pod
 metadata:
   labels:
     app.kubernetes.io/managed-by: SOMEDYNAMICVALUE
-    skaffold.dev/builder: local
-    skaffold.dev/cleanup: "true"
-    skaffold.dev/deployer: kubectl
-    skaffold.dev/docker-api-version: SOMEDYNAMICVALUE
     skaffold.dev/run-id: SOMEDYNAMICVALUE
-    skaffold.dev/tag-policy: git-commit
   name: my-pod-123
 spec:
   containers:
@@ -638,12 +619,7 @@ kind: Pod
 metadata:
   labels:
     app.kubernetes.io/managed-by: SOMEDYNAMICVALUE
-    skaffold.dev/builder: local
-    skaffold.dev/cleanup: "true"
-    skaffold.dev/deployer: kustomize
-    skaffold.dev/docker-api-version: SOMEDYNAMICVALUE
     skaffold.dev/run-id: SOMEDYNAMICVALUE
-    skaffold.dev/tag-policy: git-commit
     this-is-from: kustomization.yaml
   name: my-pod-123
 spec:

pkg/skaffold/build/build.go

@@ -35,8 +35,6 @@ type Artifact struct {
 // This could include pushing to a authorized repository or loading the nodes with the image.
 // If artifacts is supplied, the builder should only rebuild those artifacts.
 type Builder interface {
-	Labels() map[string]string
-
 	Build(ctx context.Context, out io.Writer, tags tag.ImageTags, artifacts []*latest.Artifact) ([]Artifact, error)
 
 	// Prune removes images built with Skaffold

pkg/skaffold/build/cluster/types.go

@@ -22,7 +22,6 @@ import (
 	"io"
 	"time"
 
-	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/constants"
 	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/kubectl"
 	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/runner/runcontext"
 	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/schema/latest"
@@ -54,13 +53,6 @@ func NewBuilder(runCtx *runcontext.RunContext) (*Builder, error) {
 	}, nil
 }
 
-// Labels are labels specific to cluster builder.
-func (b *Builder) Labels() map[string]string {
-	return map[string]string{
-		constants.Labels.Builder: "cluster",
-	}
-}
-
 func (b *Builder) Prune(ctx context.Context, out io.Writer) error {
 	return nil
 }

pkg/skaffold/build/cluster/types_test.go

@@ -105,10 +105,6 @@ func TestNewBuilder(t *testing.T) {
 	}
 }
 
-func TestLabels(t *testing.T) {
-	testutil.CheckDeepEqual(t, map[string]string{"skaffold.dev/builder": "cluster"}, (&Builder{}).Labels())
-}
-
 func TestPruneIsNoop(t *testing.T) {
 	pruneError := (&Builder{}).Prune(context.TODO(), nil)
 	testutil.CheckDeepEqual(t, nil, pruneError)

pkg/skaffold/build/gcb/types.go

@@ -23,7 +23,6 @@ import (
 
 	"k8s.io/apimachinery/pkg/util/wait"
 
-	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/constants"
 	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/runner/runcontext"
 	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/schema/latest"
 )
@@ -91,13 +90,6 @@ func NewBuilder(runCtx *runcontext.RunContext) *Builder {
 	}
 }
 
-// Labels are labels specific to Google Cloud Build.
-func (b *Builder) Labels() map[string]string {
-	return map[string]string{
-		constants.Labels.Builder: "google-cloud-build",
-	}
-}
-
 func (b *Builder) Prune(ctx context.Context, out io.Writer) error {
 	return nil // noop
 }

pkg/skaffold/build/local/types.go

@@ -24,7 +24,6 @@ import (
 	"github.com/sirupsen/logrus"
 
 	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/config"
-	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/constants"
 	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/docker"
 	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/runner/runcontext"
 	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/schema/latest"
@@ -93,20 +92,6 @@ func (b *Builder) PushImages() bool {
 	return b.pushImages
 }
 
-// Labels are labels specific to local builder.
-func (b *Builder) Labels() map[string]string {
-	labels := map[string]string{
-		constants.Labels.Builder: "local",
-	}
-
-	v, err := b.localDocker.ServerVersion(context.Background())
-	if err == nil {
-		labels[constants.Labels.DockerAPIVersion] = fmt.Sprintf("%v", v.APIVersion)
-	}
-
-	return labels
-}
-
 // Prune uses the docker API client to remove all images built with Skaffold
 func (b *Builder) Prune(ctx context.Context, out io.Writer) error {
 	return b.localDocker.Prune(ctx, out, b.builtImages, b.pruneChildren)

pkg/skaffold/build/tag/custom.go

@@ -19,20 +19,12 @@ package tag
 import (
 	"errors"
 	"fmt"
-
-	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/constants"
 )
 
 type CustomTag struct {
 	Tag string
 }
 
-func (c *CustomTag) Labels() map[string]string {
-	return map[string]string{
-		constants.Labels.TagPolicy: "custom",
-	}
-}
-
 // GenerateFullyQualifiedImageName tags an image with the custom tag
 func (c *CustomTag) GenerateFullyQualifiedImageName(workingDir, imageName string) (string, error) {
 	tag := c.Tag

pkg/skaffold/build/tag/date_time.go

@@ -21,8 +21,6 @@ import (
 	"time"
 
 	"4d63.com/tz"
-
-	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/constants"
 )
 
 const tagTime = "2006-01-02_15-04-05.999_MST"
@@ -44,12 +42,6 @@ func NewDateTimeTagger(format, timezone string) Tagger {
 	}
 }
 
-func (tagger *dateTimeTagger) Labels() map[string]string {
-	return map[string]string{
-		constants.Labels.TagPolicy: "dateTimeTagger",
-	}
-}
-
 // GenerateFullyQualifiedImageName tags an image with the supplied image name and the current timestamp
 func (tagger *dateTimeTagger) GenerateFullyQualifiedImageName(workingDir, imageName string) (string, error) {
 	format := tagTime

pkg/skaffold/build/tag/env_template.go

@@ -22,7 +22,6 @@ import (
 	"strings"
 	"text/template"
 
-	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/constants"
 	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/util"
 )
 
@@ -43,12 +42,6 @@ func NewEnvTemplateTagger(t string) (Tagger, error) {
 	}, nil
 }
 
-func (t *envTemplateTagger) Labels() map[string]string {
-	return map[string]string{
-		constants.Labels.TagPolicy: "envTemplateTagger",
-	}
-}
-
 // GenerateFullyQualifiedImageName tags an image with the custom tag
 func (t *envTemplateTagger) GenerateFullyQualifiedImageName(workingDir, imageName string) (string, error) {
 	tag, err := util.ExecuteEnvTemplate(t.Template.Option("missingkey=error"), map[string]string{

pkg/skaffold/build/tag/git_commit.go

@@ -26,7 +26,6 @@ import (
 
 	"github.com/sirupsen/logrus"
 
-	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/constants"
 	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/util"
 )
 
@@ -58,13 +57,6 @@ func NewGitCommit(prefix, variant string) (*GitCommit, error) {
 	}, nil
 }
 
-// Labels are labels specific to the git tagger.
-func (c *GitCommit) Labels() map[string]string {
-	return map[string]string{
-		constants.Labels.TagPolicy: "git-commit",
-	}
-}
-
 // GenerateFullyQualifiedImageName tags an image with the supplied image name and the git commit.
 func (c *GitCommit) GenerateFullyQualifiedImageName(workingDir string, imageName string) (string, error) {
 	ref, err := c.runGitFn(workingDir)

pkg/skaffold/build/tag/sha256.go

@@ -17,20 +17,12 @@ limitations under the License.
 package tag
 
 import (
-	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/constants"
 	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/docker"
 )
 
 // ChecksumTagger tags an image by the sha256 of the image tarball
 type ChecksumTagger struct{}
 
-// Labels are labels specific to the sha256 tagger.
-func (c *ChecksumTagger) Labels() map[string]string {
-	return map[string]string{
-		constants.Labels.TagPolicy: "sha256",
-	}
-}
-
 func (c *ChecksumTagger) GenerateFullyQualifiedImageName(workingDir, imageName string) (string, error) {
 	parsed, err := docker.ParseReference(imageName)
 	if err != nil {

pkg/skaffold/build/tag/tag.go

@@ -21,9 +21,6 @@ type ImageTags map[string]string
 
 // Tagger is an interface for tag strategies to be implemented against
 type Tagger interface {
-	// Labels produces labels to indicate the used tagger in deployed pods.
-	Labels() map[string]string
-
 	// GenerateFullyQualifiedImageName resolves the fully qualified image name for an artifact.
 	// The workingDir is the root directory of the artifact with respect to the Skaffold root,
 	// and imageName is the base name of the image.

pkg/skaffold/deploy/deploy.go

@@ -26,11 +26,9 @@ import (
 // Deployer is the Deploy API of skaffold and responsible for deploying
 // the build results to a Kubernetes cluster
 type Deployer interface {
-	Labels() map[string]string
-
 	// Deploy should ensure that the build results are deployed to the Kubernetes
 	// cluster.
-	Deploy(context.Context, io.Writer, []build.Artifact, []Labeller) *Result
+	Deploy(context.Context, io.Writer, []build.Artifact) *Result
 
 	// Dependencies returns a list of files that the deployer depends on.
 	// In dev mode, a redeploy will be triggered
@@ -41,7 +39,7 @@ type Deployer interface {
 
 	// Render generates the Kubernetes manifests replacing the build results and
 	// writes them to the given file path
-	Render(context.Context, io.Writer, []build.Artifact, []Labeller, bool, string) error
+	Render(context.Context, io.Writer, []build.Artifact, bool, string) error
 }
 
 type Result struct {