Some kustomization field renaming.

commands/init.go

@@ -0,0 +1,96 @@
+/*
+Copyright 2017 The Kubernetes 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 commands
+
+import (
+	"fmt"
+	"io"
+
+	"errors"
+
+	"github.com/spf13/cobra"
+	"k8s.io/kubectl/pkg/kustomize/constants"
+	"k8s.io/kubectl/pkg/kustomize/util/fs"
+)
+
+const kustomizationTemplate = `
+namePrefix: some-prefix
+# Labels to add to all objects and selectors.
+# These labels would also be used to form the selector for apply --prune
+# Named differently than “labels” to avoid confusion with metadata for this object
+labelsToAdd:
+  app: helloworld
+annotationsToAdd:
+  note: This is an example annotation
+resources: []
+#- service.yaml
+#- ../some-dir/
+# There could also be configmaps in Base, which would make these overlays
+configMapGenerator: []
+# There could be secrets in Base, if just using a fork/rebase workflow
+secretGenerator: []
+`
+
+type initOptions struct {
+}
+
+// NewCmdInit makes the init command.
+func newCmdInit(out, errOut io.Writer, fs fs.FileSystem) *cobra.Command {
+	var o initOptions
+
+	cmd := &cobra.Command{
+		Use:   "init",
+		Short: "Creates a file called \"" + constants.KustomizationFileName + "\" in the current directory",
+		Long: "Creates a file called \"" +
+			constants.KustomizationFileName + "\" in the current directory with example values.",
+		Example:      `init`,
+		SilenceUsage: true,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			err := o.Validate(cmd, args)
+			if err != nil {
+				return err
+			}
+			err = o.Complete(cmd, args)
+			if err != nil {
+				return err
+			}
+			return o.RunInit(out, errOut, fs)
+		},
+	}
+	return cmd
+}
+
+// Validate validates init command.
+func (o *initOptions) Validate(cmd *cobra.Command, args []string) error {
+	if len(args) > 0 {
+		return errors.New("The init command takes no arguments.")
+	}
+	return nil
+}
+
+// Complete completes init command.
+func (o *initOptions) Complete(cmd *cobra.Command, args []string) error {
+	return nil
+}
+
+// RunInit writes a kustomization file.
+func (o *initOptions) RunInit(out, errOut io.Writer, fs fs.FileSystem) error {
+	if _, err := fs.Stat(constants.KustomizationFileName); err == nil {
+		return fmt.Errorf("%q already exists", constants.KustomizationFileName)
+	}
+	return fs.WriteFile(constants.KustomizationFileName, []byte(kustomizationTemplate))
+}

commands/testdata/testcase-base-only/in/kustomize.yaml

@@ -1,10 +1,9 @@
-kustomizationName: nginx-app
 namePrefix: team-foo-
-objectLabels:
+labelsToAdd:
   app: mynginx
   org: example.com
   team: foo
-objectAnnotations:
+annotationsToAdd:
   note: This is a test annotation
 resources:
   - deployment.yaml

commands/testdata/testcase-multiple-patches-conflict/in/overlay/kustomize.yaml

@@ -1,6 +1,5 @@
-kustomizationName: nginx-app
 namePrefix: staging-
-objectLabels:
+labelsToAdd:
   env: staging
 patches:
   - deployment-patch2.yaml

commands/testdata/testcase-multiple-patches-conflict/in/package/kustomize.yaml

@@ -1,10 +1,9 @@
-kustomizationName: nginx-app
 namePrefix: team-foo-
-objectLabels:
+labelsToAdd:
   app: mynginx
   org: example.com
   team: foo
-objectAnnotations:
+annotationsToAdd:
   note: This is a test annotation
 resources:
   - deployment.yaml

commands/testdata/testcase-multiple-patches-noconflict/in/overlay/kustomize.yaml

@@ -1,6 +1,5 @@
-kustomizationName: nginx-app
 namePrefix: staging-
-objectLabels:
+labelsToAdd:
   env: staging
 patches:
   - deployment-patch1.yaml

commands/testdata/testcase-multiple-patches-noconflict/in/package/kustomize.yaml

@@ -1,10 +1,9 @@
-kustomizationName: nginx-app
 namePrefix: team-foo-
-objectLabels:
+labelsToAdd:
   app: mynginx
   org: example.com
   team: foo
-objectAnnotations:
+annotationsToAdd:
   note: This is a test annotation
 resources:
   - deployment.yaml

commands/testdata/testcase-single-overlay/in/overlay/kustomize.yaml

@@ -1,6 +1,5 @@
-kustomizationName: nginx-app
 namePrefix: staging-
-objectLabels:
+labelsToAdd:
   env: staging
   team: override-foo
 patches:

commands/testdata/testcase-single-overlay/in/package/kustomize.yaml

@@ -1,10 +1,9 @@
-kustomizationName: nginx-app
 namePrefix: team-foo-
-objectLabels:
+labelsToAdd:
   app: mynginx
   org: example.com
   team: foo
-objectAnnotations:
+annotationsToAdd:
   note: This is a test annotation
 resources:
   - deployment.yaml