restic/cmd/restic/secondary_repo.go

57 lines
2.4 KiB
Go

package main
import (
"os"
"github.com/restic/restic/internal/errors"
"github.com/spf13/pflag"
)
type secondaryRepoOptions struct {
Repo string
RepositoryFile string
password string
PasswordFile string
PasswordCommand string
KeyHint string
}
func initSecondaryRepoOptions(f *pflag.FlagSet, opts *secondaryRepoOptions, repoPrefix string, repoUsage string) {
f.StringVarP(&opts.Repo, "repo2", "", os.Getenv("RESTIC_REPOSITORY2"), repoPrefix+" `repository` "+repoUsage+" (default: $RESTIC_REPOSITORY2)")
f.StringVarP(&opts.RepositoryFile, "repository-file2", "", os.Getenv("RESTIC_REPOSITORY_FILE2"), "`file` from which to read the "+repoPrefix+" repository location "+repoUsage+" (default: $RESTIC_REPOSITORY_FILE2)")
f.StringVarP(&opts.PasswordFile, "password-file2", "", os.Getenv("RESTIC_PASSWORD_FILE2"), "`file` to read the "+repoPrefix+" repository password from (default: $RESTIC_PASSWORD_FILE2)")
f.StringVarP(&opts.KeyHint, "key-hint2", "", os.Getenv("RESTIC_KEY_HINT2"), "key ID of key to try decrypting the "+repoPrefix+" repository first (default: $RESTIC_KEY_HINT2)")
f.StringVarP(&opts.PasswordCommand, "password-command2", "", os.Getenv("RESTIC_PASSWORD_COMMAND2"), "shell `command` to obtain the "+repoPrefix+" repository password from (default: $RESTIC_PASSWORD_COMMAND2)")
}
func fillSecondaryGlobalOpts(opts secondaryRepoOptions, gopts GlobalOptions, repoPrefix string) (GlobalOptions, error) {
if opts.Repo == "" && opts.RepositoryFile == "" {
return GlobalOptions{}, errors.Fatal("Please specify a " + repoPrefix + " repository location (--repo2 or --repository-file2)")
}
if opts.Repo != "" && opts.RepositoryFile != "" {
return GlobalOptions{}, errors.Fatal("Options --repo2 and --repository-file2 are mutually exclusive, please specify only one")
}
var err error
dstGopts := gopts
dstGopts.Repo = opts.Repo
dstGopts.RepositoryFile = opts.RepositoryFile
dstGopts.PasswordFile = opts.PasswordFile
dstGopts.PasswordCommand = opts.PasswordCommand
dstGopts.KeyHint = opts.KeyHint
if opts.password != "" {
dstGopts.password = opts.password
} else {
dstGopts.password, err = resolvePassword(dstGopts, "RESTIC_PASSWORD2")
if err != nil {
return GlobalOptions{}, err
}
}
dstGopts.password, err = ReadPassword(dstGopts, "enter password for "+repoPrefix+" repository: ")
if err != nil {
return GlobalOptions{}, err
}
return dstGopts, nil
}