/
get_command.go
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/
get_command.go
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// Copyright 2018 Google LLC
//
// 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
//
// https://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 patch contains commands for patching objects.
package patch
import (
"context"
"github.com/GoogleCloudPlatform/k8s-cluster-bundle/pkg/commands/cmdlib"
"github.com/GoogleCloudPlatform/k8s-cluster-bundle/pkg/files"
"github.com/spf13/cobra"
)
// GetCommand returns the command for patching.
func GetCommand(ctx context.Context, fio files.FileReaderWriter, sio cmdlib.StdioReaderWriter, gopts *cmdlib.GlobalOptions) *cobra.Command {
opts := &options{}
cmd := &cobra.Command{
Use: "patch",
Short: "Apply patch templates to component objects",
Long: "Apply patch templates to component objects. " +
"Options are usually applied to the templates before application.",
Run: func(cmd *cobra.Command, args []string) {
action(ctx, fio, sio, cmd, opts, gopts)
},
}
// While options-file is technically optional, it is usually provided to detemplatize the patch templates.
cmd.Flags().StringArrayVar(&opts.optionsFiles, "options-file", []string{}, "File containing options to apply to patch templates. May be repeated, later values override earlier ones.")
cmd.Flags().StringVar(&opts.patchAnnotations, "patch-annotations", "", "Select a subset of patches to apply based on a list of annotations of the form \"key1=val1,key2=val2\"")
cmd.Flags().BoolVar(&opts.keepTemplates, "keep-templates", false, "Do not remove templates that have been applied from the component.")
return cmd
}