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custom restic binary

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cupcakearmy 2021-05-06 15:04:35 +02:00
parent 9256cdc38c
commit 88c6949208
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GPG Key ID: D28129AE5654D9D9
4 changed files with 14 additions and 3 deletions
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1
cmd/root.go
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@ -37,6 +37,7 @@ func init() {
rootCmd.PersistentFlags().StringVarP(&cfgFile, "config", "c", "", "config file (default is $HOME/.autorestic.yml or ./.autorestic.yml)") rootCmd.PersistentFlags().StringVarP(&cfgFile, "config", "c", "", "config file (default is $HOME/.autorestic.yml or ./.autorestic.yml)")
rootCmd.PersistentFlags().BoolVar(&internal.CI, "ci", false, "CI mode disabled interactive mode and colors and enables verbosity") rootCmd.PersistentFlags().BoolVar(&internal.CI, "ci", false, "CI mode disabled interactive mode and colors and enables verbosity")
rootCmd.PersistentFlags().BoolVarP(&internal.VERBOSE, "verbose", "v", false, "verbose mode") rootCmd.PersistentFlags().BoolVarP(&internal.VERBOSE, "verbose", "v", false, "verbose mode")
rootCmd.PersistentFlags().StringVar(&internal.RESTIC_BIN, "restic-bin", "restic", "specify custom restic binary")
cobra.OnInitialize(initConfig) cobra.OnInitialize(initConfig)
} }

8
docs/markdown/cli/general.md
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@ -27,4 +27,12 @@ Verbose mode will show the output of the native restic commands that are otherwi
autorestic --verbose backup -a autorestic --verbose backup -a
``` ```
## `--restic-bin`
With `--restic-bin` you can specify to run a specific restic binary. This can be useful if you want to [create a custom binary with root access that can be executed by any user](https://restic.readthedocs.io/en/stable/080_examples.html#full-backup-without-root).
```bash
autorestic --restic-bin /some/path/to/my/custom/restic/binary
```
> :ToCPrevNext > :ToCPrevNext

2
internal/config.go
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@ -129,7 +129,7 @@ func CheckConfig() error {
return fmt.Errorf("config could not be loaded/found") return fmt.Errorf("config could not be loaded/found")
} }
if !CheckIfResticIsCallable() { if !CheckIfResticIsCallable() {
return fmt.Errorf(`restic was not found. Install either with "autorestic install" or manually`) return fmt.Errorf(`%s was not found. Install either with "autorestic install" or manually`, RESTIC_BIN)
} }
for name, backend := range c.Backends { for name, backend := range c.Backends {
backend.name = name backend.name = name

6
internal/utils.go
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@ -10,13 +10,15 @@ import (
"github.com/cupcakearmy/autorestic/internal/colors" "github.com/cupcakearmy/autorestic/internal/colors"
) )
var RESTIC_BIN string
func CheckIfCommandIsCallable(cmd string) bool { func CheckIfCommandIsCallable(cmd string) bool {
_, err := exec.LookPath(cmd) _, err := exec.LookPath(cmd)
return err == nil return err == nil
} }
func CheckIfResticIsCallable() bool { func CheckIfResticIsCallable() bool {
return CheckIfCommandIsCallable("restic") return CheckIfCommandIsCallable(RESTIC_BIN)
} }
type ExecuteOptions struct { type ExecuteOptions struct {
@ -50,7 +52,7 @@ func ExecuteCommand(options ExecuteOptions, args ...string) (string, error) {
} }
func ExecuteResticCommand(options ExecuteOptions, args ...string) (string, error) { func ExecuteResticCommand(options ExecuteOptions, args ...string) (string, error) {
options.Command = "restic" options.Command = RESTIC_BIN
return ExecuteCommand(options, args...) return ExecuteCommand(options, args...)
} }