113 lines
3.0 KiB
Go
113 lines
3.0 KiB
Go
/*
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Copyright 2026 The Flux 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 main
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import (
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"fmt"
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"strings"
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"time"
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"github.com/briandowns/spinner"
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"github.com/spf13/cobra"
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"github.com/fluxcd/flux2/v2/internal/plugin"
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)
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var pluginHandler = plugin.NewHandler()
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var pluginCmd = &cobra.Command{
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Use: "plugin",
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Short: "Manage Flux CLI plugins",
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Long: `The plugin sub-commands manage Flux CLI plugins.`,
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PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
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// No-op: skip root's namespace DNS validation for plugin commands.
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return nil
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},
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}
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func init() {
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rootCmd.AddCommand(pluginCmd)
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}
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// builtinCommandNames returns the names of all non-plugin commands on rootCmd.
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func builtinCommandNames() []string {
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var names []string
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for _, c := range rootCmd.Commands() {
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if c.GroupID != "plugin" {
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names = append(names, c.Name())
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}
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}
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return names
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}
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// registerPlugins scans the plugin directory and registers discovered
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// plugins as Cobra subcommands on rootCmd.
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func registerPlugins() {
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plugins := pluginHandler.Discover(builtinCommandNames())
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if len(plugins) == 0 {
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return
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}
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if !rootCmd.ContainsGroup("plugin") {
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rootCmd.AddGroup(&cobra.Group{
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ID: "plugin",
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Title: "Plugin Commands:",
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})
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}
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for _, p := range plugins {
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cmd := &cobra.Command{
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Use: p.Name,
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Short: fmt.Sprintf("Runs the %s plugin", p.Name),
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Long: fmt.Sprintf("This command runs the %s plugin.\nUse 'flux %s --help' for full plugin help.", p.Name, p.Name),
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DisableFlagParsing: true,
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GroupID: "plugin",
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ValidArgsFunction: plugin.CompleteFunc(p.Path),
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PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
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return nil
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},
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RunE: func(cmd *cobra.Command, args []string) error {
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return plugin.Exec(p.Path, args)
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},
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}
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rootCmd.AddCommand(cmd)
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}
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}
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// parseNameVersion splits "operator@0.45.0" into ("operator", "0.45.0").
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// If no @ is present, version is empty (latest).
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func parseNameVersion(s string) (string, string) {
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name, version, found := strings.Cut(s, "@")
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if found {
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return name, version
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}
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return s, ""
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}
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// newCatalogClient creates a CatalogClient that respects FLUXCD_PLUGIN_CATALOG.
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func newCatalogClient() *plugin.CatalogClient {
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client := plugin.NewCatalogClient()
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client.GetEnv = pluginHandler.GetEnv
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return client
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}
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func newPluginSpinner(message string) *spinner.Spinner {
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s := spinner.New(spinner.CharSets[14], 100*time.Millisecond)
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s.Suffix = " " + message
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return s
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}
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