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livecmd.go
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livecmd.go
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// Copyright 2020 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
//
// 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 (
"flag"
"os"
"github.com/GoogleContainerTools/kpt/internal/docs/generated/livedocs"
"github.com/spf13/cobra"
"k8s.io/cli-runtime/pkg/genericclioptions"
"k8s.io/kubectl/pkg/cmd/util"
"sigs.k8s.io/cli-utils/cmd/apply"
"sigs.k8s.io/cli-utils/cmd/destroy"
"sigs.k8s.io/cli-utils/cmd/initcmd"
"sigs.k8s.io/cli-utils/cmd/preview"
)
func GetLiveCommand(name string) *cobra.Command {
liveCmd := &cobra.Command{
Use: "live",
Short: livedocs.LiveShort,
Long: livedocs.LiveShort + "\n" + livedocs.LiveLong,
RunE: func(cmd *cobra.Command, args []string) error {
h, err := cmd.Flags().GetBool("help")
if err != nil {
return err
}
if h {
return cmd.Help()
}
return cmd.Usage()
},
}
// Create the factory and IOStreams for the "live" commands. The factory
// is created using the config flags.
flags := liveCmd.Flags()
kubeConfigFlags := genericclioptions.NewConfigFlags(true).WithDeprecatedPasswordFlag()
kubeConfigFlags.AddFlags(flags)
matchVersionKubeConfigFlags := util.NewMatchVersionFlags(kubeConfigFlags)
matchVersionKubeConfigFlags.AddFlags(liveCmd.PersistentFlags())
liveCmd.PersistentFlags().AddGoFlagSet(flag.CommandLine)
f := util.NewFactory(matchVersionKubeConfigFlags)
ioStreams := genericclioptions.IOStreams{
In: os.Stdin,
Out: os.Stdout,
ErrOut: os.Stderr,
}
initCmd := initcmd.NewCmdInit(ioStreams)
initCmd.Short = livedocs.InitShort
initCmd.Long = livedocs.InitShort + "\n" + livedocs.InitLong
initCmd.Example = livedocs.InitExamples
applyCmd := apply.ApplyCommand(f, ioStreams)
_ = applyCmd.Flags().MarkHidden("no-prune")
applyCmd.Short = livedocs.ApplyShort
applyCmd.Long = livedocs.ApplyShort + "\n" + livedocs.ApplyLong
applyCmd.Example = livedocs.ApplyExamples
previewCmd := preview.NewCmdPreview(f, ioStreams)
previewCmd.Short = livedocs.PreviewShort
previewCmd.Long = livedocs.PreviewShort + "\n" + livedocs.PreviewLong
previewCmd.Example = livedocs.PreviewExamples
destroyCmd := destroy.NewCmdDestroy(f, ioStreams)
destroyCmd.Short = livedocs.DestroyShort
destroyCmd.Long = livedocs.DestroyShort + "\n" + livedocs.DestroyLong
destroyCmd.Example = livedocs.DestroyExamples
liveCmd.AddCommand(initCmd, applyCmd, previewCmd, destroyCmd)
return liveCmd
}