feat(publish): add publish command stub

Author: Clockwork-Muse

kustomize/commands/commands.go

@@ -19,6 +19,7 @@ import (
 	"sigs.k8s.io/kustomize/kustomize/v5/commands/edit"
 	"sigs.k8s.io/kustomize/kustomize/v5/commands/localize"
 	"sigs.k8s.io/kustomize/kustomize/v5/commands/openapi"
+	"sigs.k8s.io/kustomize/kustomize/v5/commands/publish"
 	"sigs.k8s.io/kustomize/kustomize/v5/commands/version"
 	"sigs.k8s.io/kustomize/kyaml/filesys"
 )
@@ -55,6 +56,7 @@ See https://sigs.k8s.io/kustomize
 		version.NewCmdVersion(stdOut),
 		openapi.NewCmdOpenAPI(stdOut),
 		localize.NewCmdLocalize(fSys),
+		publish.NewCmdPublish(fSys, pvd.GetFieldValidator(), pvd.GetResourceFactory()),
 	)
 	configcobra.AddCommands(c, konfig.ProgramName)
 

kustomize/commands/publish/publish.go

@@ -0,0 +1,75 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package publish
+
+import (
+	"errors"
+
+	"github.com/spf13/cobra"
+	"sigs.k8s.io/kustomize/api/ifc"
+	"sigs.k8s.io/kustomize/api/resource"
+	"sigs.k8s.io/kustomize/kustomize/v5/commands/internal/kustfile"
+	"sigs.k8s.io/kustomize/kyaml/filesys"
+)
+
+type publishOptions struct {
+	registry string
+	noVerify bool
+}
+
+// NewCmdEdit returns an instance of 'edit' subcommand.
+func NewCmdPublish(
+	fSys filesys.FileSystem, v ifc.Validator, rf *resource.Factory,
+) *cobra.Command {
+	var o publishOptions
+
+	cmd := &cobra.Command{
+		Use:   "publish",
+		Short: "Publishes a kustomization resource to an OCI registry",
+		Long:  "",
+		Example: `
+		publish <registry>
+`,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			err := o.Validate(args)
+			if err != nil {
+				return err
+			}
+			return o.RunPublish(fSys)
+		},
+
+		Args: cobra.MinimumNArgs(1),
+	}
+	cmd.Flags().BoolVar(&o.noVerify, "no-verify", false,
+		"skip validation for resources",
+	)
+	return cmd
+}
+
+// Validate validates addResource command.
+func (o *publishOptions) Validate(args []string) error {
+	if len(args) == 0 {
+		return errors.New("must specify a registry")
+	}
+	o.registry = args[0]
+	return nil
+}
+
+// RunAddResource runs addResource command (do real work).
+func (o *publishOptions) RunPublish(fSys filesys.FileSystem) error {
+	mf, err := kustfile.NewKustomizationFile(fSys)
+	if err != nil {
+		return err
+	}
+	m, err := mf.Read()
+	if err != nil {
+		return err
+	}
+
+	for _, r := range m.Resources {
+		println(r)
+	}
+
+	return nil
+}