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102 lines
2.7 KiB
102 lines
2.7 KiB
/*
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Copyright 2016 The Kubernetes Authors All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"errors"
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"fmt"
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"io"
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"github.com/spf13/cobra"
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"k8s.io/helm/pkg/helm"
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)
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const deleteDesc = `
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This command takes a release name, and then deletes the release from Kubernetes.
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It removes all of the resources associated with the last release of the chart.
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Use the '--dry-run' flag to see which releases will be deleted without actually
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deleting them.
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`
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type deleteCmd struct {
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name string
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dryRun bool
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disableHooks bool
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purge bool
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timeout int64
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out io.Writer
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client helm.Interface
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}
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func newDeleteCmd(c helm.Interface, out io.Writer) *cobra.Command {
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del := &deleteCmd{
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out: out,
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client: c,
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}
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cmd := &cobra.Command{
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Use: "delete [flags] RELEASE_NAME [...]",
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Aliases: []string{"del"},
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SuggestFor: []string{"remove", "rm"},
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Short: "given a release name, delete the release from Kubernetes",
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Long: deleteDesc,
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PreRunE: func(_ *cobra.Command, _ []string) error { return setupConnection() },
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RunE: func(cmd *cobra.Command, args []string) error {
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if len(args) == 0 {
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return errors.New("command 'delete' requires a release name")
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}
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del.client = ensureHelmClient(del.client)
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for i := 0; i < len(args); i++ {
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del.name = args[i]
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if err := del.run(); err != nil {
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return err
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}
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fmt.Fprintf(out, "release \"%s\" deleted\n", del.name)
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}
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return nil
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},
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}
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f := cmd.Flags()
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f.BoolVar(&del.dryRun, "dry-run", false, "simulate a delete")
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f.BoolVar(&del.disableHooks, "no-hooks", false, "prevent hooks from running during deletion")
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f.BoolVar(&del.purge, "purge", false, "remove the release from the store and make its name free for later use")
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f.Int64Var(&del.timeout, "timeout", 300, "time in seconds to wait for any individual Kubernetes operation (like Jobs for hooks)")
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return cmd
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}
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func (d *deleteCmd) run() error {
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opts := []helm.DeleteOption{
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helm.DeleteDryRun(d.dryRun),
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helm.DeleteDisableHooks(d.disableHooks),
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helm.DeletePurge(d.purge),
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helm.DeleteTimeout(d.timeout),
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}
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res, err := d.client.DeleteRelease(d.name, opts...)
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if res != nil && res.Info != "" {
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fmt.Fprintln(d.out, res.Info)
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}
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return prettyError(err)
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}
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