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132 lines
3.7 KiB
132 lines
3.7 KiB
/*
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Copyright The Helm Authors.
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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 cmd
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import (
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"errors"
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"fmt"
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"io"
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"log/slog"
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"os"
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"path/filepath"
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"github.com/spf13/cobra"
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"helm.sh/helm/v4/internal/plugin"
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)
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type pluginUninstallOptions struct {
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names []string
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}
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func newPluginUninstallCmd(out io.Writer) *cobra.Command {
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o := &pluginUninstallOptions{}
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cmd := &cobra.Command{
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Use: "uninstall <plugin>...",
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Aliases: []string{"rm", "remove"},
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Short: "uninstall one or more Helm plugins",
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ValidArgsFunction: func(_ *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
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return compListPlugins(toComplete, args), cobra.ShellCompDirectiveNoFileComp
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},
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PreRunE: func(_ *cobra.Command, args []string) error {
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return o.complete(args)
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},
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RunE: func(_ *cobra.Command, _ []string) error {
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return o.run(out)
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},
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}
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return cmd
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}
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func (o *pluginUninstallOptions) complete(args []string) error {
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if len(args) == 0 {
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return errors.New("please provide plugin name to uninstall")
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}
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o.names = args
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return nil
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}
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func (o *pluginUninstallOptions) run(out io.Writer) error {
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pmc, ok := settings.PluginCatalog.(*plugin.PluginManagerCatalog)
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if !ok {
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return nil
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}
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pm := pmc.Manager
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var errs []error
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for _, name := range o.names {
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pluginRaw := pm.Store.Load(name)
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if pluginRaw == nil {
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errs = append(errs, fmt.Errorf("plugin: %s not found", name))
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continue
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}
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if err := uninstallPlugin(pm, pluginRaw); err != nil {
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errs = append(errs, fmt.Errorf("failed to uninstall plugin %s, got error (%v)", name, err))
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continue
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}
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fmt.Fprintf(out, "Uninstalled plugin: %s\n", name)
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}
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return errors.Join(errs...)
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}
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func uninstallPlugin(pm *plugin.Manager, pluginRaw *plugin.PluginRaw) error {
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pm.Store.Delete(pluginRaw.Metadata.Name)
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if err := os.RemoveAll(pluginRaw.Dir); err != nil {
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return err
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}
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// Clean up versioned tarball and provenance files from HELM_PLUGINS directory
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// These files are saved with pattern: PLUGIN_NAME-VERSION.tgz and PLUGIN_NAME-VERSION.tgz.prov
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pluginName := pluginRaw.Metadata.Name
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pluginVersion := pluginRaw.Metadata.Version
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pluginsDir := settings.PluginsDirectory
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// Remove versioned files: plugin-name-version.tgz and plugin-name-version.tgz.prov
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if pluginVersion != "" {
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versionedBasename := fmt.Sprintf("%s-%s.tgz", pluginName, pluginVersion)
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// Remove tarball file
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tarballPath := filepath.Join(pluginsDir, versionedBasename)
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if _, err := os.Stat(tarballPath); err == nil {
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slog.Debug("removing versioned tarball", "path", tarballPath)
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if err := os.Remove(tarballPath); err != nil {
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slog.Debug("failed to remove tarball file", "path", tarballPath, "error", err)
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}
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}
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// Remove provenance file
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provPath := filepath.Join(pluginsDir, versionedBasename+".prov")
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if _, err := os.Stat(provPath); err == nil {
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slog.Debug("removing versioned provenance", "path", provPath)
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if err := os.Remove(provPath); err != nil {
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slog.Debug("failed to remove provenance file", "path", provPath, "error", err)
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}
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}
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}
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// Ensure a concurrent store reload doesn't accidentally race the os.RemoveAll and read the plugin back into memory
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pm.Store.Delete(pluginRaw.Metadata.Name)
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// TODO: should the hook be run before deleting the plugin's files?
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return runHook(pm, pluginRaw, plugin.Delete)
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}
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