mirror of https://github.com/helm/helm.git
93 lines
2.1 KiB
Go
93 lines
2.1 KiB
Go
/*
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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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"fmt"
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"io"
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"os"
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"k8s.io/helm/pkg/helm/helmpath"
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"k8s.io/helm/pkg/plugin"
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"github.com/spf13/cobra"
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)
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type pluginRemoveCmd struct {
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names []string
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home helmpath.Home
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out io.Writer
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}
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func newPluginRemoveCmd(out io.Writer) *cobra.Command {
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pcmd := &pluginRemoveCmd{out: out}
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cmd := &cobra.Command{
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Use: "remove <plugin>...",
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Short: "remove one or more Helm plugins",
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PreRunE: func(cmd *cobra.Command, args []string) error {
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return pcmd.complete(args)
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},
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RunE: func(cmd *cobra.Command, args []string) error {
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return pcmd.run()
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},
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}
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return cmd
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}
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func (pcmd *pluginRemoveCmd) complete(args []string) error {
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if err := checkArgsLength(len(args), "plugin"); err != nil {
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return err
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}
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pcmd.names = args
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pcmd.home = helmpath.Home(homePath())
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return nil
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}
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func (pcmd *pluginRemoveCmd) run() error {
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plugdirs := pluginDirs(pcmd.home)
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debug("loading installed plugins from %s", plugdirs)
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plugins, err := findPlugins(plugdirs)
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if err != nil {
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return err
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}
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for _, name := range pcmd.names {
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if found := findPlugin(plugins, name); found != nil {
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if err := removePlugin(found, pcmd.home); err != nil {
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return err
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}
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fmt.Fprintf(pcmd.out, "Removed plugin: %s\n", name)
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}
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}
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return nil
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}
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func removePlugin(p *plugin.Plugin, home helmpath.Home) error {
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if err := os.Remove(p.Dir); err != nil {
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return err
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}
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return runHook(p, plugin.Delete, home)
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}
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func findPlugin(plugins []*plugin.Plugin, name string) *plugin.Plugin {
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for _, p := range plugins {
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if p.Metadata.Name == name {
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return p
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}
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}
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return nil
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}
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