mirror of
https://github.com/restic/restic.git
synced 2025-10-19 07:33:21 +00:00
a816b827cf
Rough steps: ``` mv cmd/restic/global* cmd/restic/secondary_repo* internal/global/ sed -i "s/package main/package global/" internal/global/*.go Rename "GlobalOptions" to "Options" in internal/global/ Replace everywhere " GlobalOptions" -> " global.Options" Replace everywhere "\*GlobalOptions" -> " *global.Options" Make SecondaryRepoOptions public Make create public Make version public ```
103 lines
2.8 KiB
Go
103 lines
2.8 KiB
Go
//go:build selfupdate
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package main
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import (
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"context"
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"os"
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"path/filepath"
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"github.com/restic/restic/internal/errors"
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"github.com/restic/restic/internal/global"
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"github.com/restic/restic/internal/selfupdate"
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"github.com/restic/restic/internal/ui"
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"github.com/spf13/cobra"
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"github.com/spf13/pflag"
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)
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func registerSelfUpdateCommand(cmd *cobra.Command, globalOptions *global.Options) {
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cmd.AddCommand(
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newSelfUpdateCommand(globalOptions),
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)
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}
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func newSelfUpdateCommand(globalOptions *global.Options) *cobra.Command {
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var opts SelfUpdateOptions
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cmd := &cobra.Command{
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Use: "self-update [flags]",
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Short: "Update the restic binary",
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Long: `
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The command "self-update" downloads the latest stable release of restic from
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GitHub and replaces the currently running binary. After download, the
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authenticity of the binary is verified using the GPG signature on the release
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files.
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EXIT STATUS
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===========
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Exit status is 0 if the command was successful.
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Exit status is 1 if there was any error.
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Exit status is 10 if the repository does not exist.
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Exit status is 11 if the repository is already locked.
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Exit status is 12 if the password is incorrect.
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`,
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DisableAutoGenTag: true,
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RunE: func(cmd *cobra.Command, args []string) error {
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return runSelfUpdate(cmd.Context(), opts, *globalOptions, args, globalOptions.Term)
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},
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}
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opts.AddFlags(cmd.Flags())
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return cmd
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}
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// SelfUpdateOptions collects all options for the update-restic command.
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type SelfUpdateOptions struct {
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Output string
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}
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func (opts *SelfUpdateOptions) AddFlags(f *pflag.FlagSet) {
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f.StringVar(&opts.Output, "output", "", "Save the downloaded file as `filename` (default: running binary itself)")
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}
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func runSelfUpdate(ctx context.Context, opts SelfUpdateOptions, gopts global.Options, args []string, term ui.Terminal) error {
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if opts.Output == "" {
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file, err := os.Executable()
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if err != nil {
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return errors.Wrap(err, "unable to find executable")
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}
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opts.Output = file
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}
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fi, err := os.Lstat(opts.Output)
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if err != nil {
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dirname := filepath.Dir(opts.Output)
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di, err := os.Lstat(dirname)
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if err != nil {
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return err
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}
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if !di.Mode().IsDir() {
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return errors.Fatalf("output parent path %v is not a directory, use --output to specify a different file path", dirname)
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}
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} else {
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if !fi.Mode().IsRegular() {
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return errors.Fatalf("output path %v is not a normal file, use --output to specify a different file path", opts.Output)
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}
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}
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printer := ui.NewProgressPrinter(false, gopts.Verbosity, term)
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printer.P("writing restic to %v", opts.Output)
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v, err := selfupdate.DownloadLatestStableRelease(ctx, opts.Output, global.Version, printer.P)
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if err != nil {
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return errors.Fatalf("unable to update restic: %v", err)
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}
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if v != global.Version {
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printer.S("successfully updated restic to version %v", v)
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}
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return nil
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}
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