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a7853057ab
Running restic self-update --quiet no longer prints "writing restic to /usr/local/bin/restic". The only output printed with -q is failures or "successfully updated restic to version 0.12.1" https://github.com/restic/restic/pull/3535 fix test fail: changelog title can't end with `.` shorten changelog title
87 lines
2.2 KiB
Go
87 lines
2.2 KiB
Go
// xbuild selfupdate
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package main
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import (
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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/selfupdate"
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"github.com/spf13/cobra"
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)
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var cmdSelfUpdate = &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, and non-zero if there was any error.
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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(selfUpdateOptions, globalOptions, args)
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},
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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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var selfUpdateOptions SelfUpdateOptions
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func init() {
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cmdRoot.AddCommand(cmdSelfUpdate)
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flags := cmdSelfUpdate.Flags()
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flags.StringVar(&selfUpdateOptions.Output, "output", "", "Save the downloaded file as `filename` (default: running binary itself)")
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}
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func runSelfUpdate(opts SelfUpdateOptions, gopts GlobalOptions, args []string) 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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Verbosef("writing restic to %v\n", opts.Output)
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v, err := selfupdate.DownloadLatestStableRelease(gopts.ctx, opts.Output, version, Verbosef)
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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 != version {
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Printf("successfully updated restic to version %v\n", v)
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}
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return nil
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}
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