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96aa9638f7
There's a cyclic dependency on siderolink library which imports talos machinery back. We will fix that after we get talos pushed under a new name. Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>
72 lines
2.7 KiB
Go
72 lines
2.7 KiB
Go
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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package cmd
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import (
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"fmt"
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"os"
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"path/filepath"
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"strings"
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"github.com/spf13/cobra"
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"github.com/siderolabs/talos/cmd/talosctl/cmd/mgmt"
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"github.com/siderolabs/talos/cmd/talosctl/cmd/talos"
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"github.com/siderolabs/talos/pkg/cli"
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"github.com/siderolabs/talos/pkg/machinery/constants"
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)
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// rootCmd represents the base command when called without any subcommands.
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var rootCmd = &cobra.Command{
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Use: "talosctl",
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Short: "A CLI for out-of-band management of Kubernetes nodes created by Talos",
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Long: ``,
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SilenceErrors: true,
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SilenceUsage: true,
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DisableAutoGenTag: true,
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}
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// Execute adds all child commands to the root command and sets flags appropriately.
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// This is called by main.main(). It only needs to happen once to the rootCmd.
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func Execute() error {
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rootCmd.PersistentFlags().StringVar(
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&talos.GlobalArgs.Talosconfig,
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"talosconfig",
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"",
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fmt.Sprintf("The path to the Talos configuration file. Defaults to '%s' env variable if set, otherwise '%s' and '%s' in order.",
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constants.TalosConfigEnvVar,
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filepath.Join("$HOME", constants.TalosDir, constants.TalosconfigFilename),
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filepath.Join(constants.ServiceAccountMountPath, constants.TalosconfigFilename),
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),
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)
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rootCmd.PersistentFlags().StringVar(&talos.GlobalArgs.CmdContext, "context", "", "Context to be used in command")
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rootCmd.PersistentFlags().StringSliceVarP(&talos.GlobalArgs.Nodes, "nodes", "n", []string{}, "target the specified nodes")
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rootCmd.PersistentFlags().StringSliceVarP(&talos.GlobalArgs.Endpoints, "endpoints", "e", []string{}, "override default endpoints in Talos configuration")
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cli.Should(rootCmd.RegisterFlagCompletionFunc("context", talos.CompleteConfigContext))
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cli.Should(rootCmd.RegisterFlagCompletionFunc("nodes", talos.CompleteNodes))
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rootCmd.PersistentFlags().StringVar(&talos.GlobalArgs.Cluster, "cluster", "", "Cluster to connect to if a proxy endpoint is used.")
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cmd, err := rootCmd.ExecuteC()
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if err != nil {
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fmt.Fprintln(os.Stderr, err.Error())
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errorString := err.Error()
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// TODO: this is a nightmare, but arg-flag related validation returns simple `fmt.Errorf`, no way to distinguish
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// these errors
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if strings.Contains(errorString, "arg(s)") || strings.Contains(errorString, "flag") || strings.Contains(errorString, "command") {
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fmt.Fprintln(os.Stderr)
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fmt.Fprintln(os.Stderr, cmd.UsageString())
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}
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}
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return err
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}
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func init() {
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for _, cmd := range append(talos.Commands, mgmt.Commands...) {
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rootCmd.AddCommand(cmd)
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}
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}
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