rcb snapshots

restic_compose_backup/cli.py

@@ -23,6 +23,9 @@ def main():
     if args.action == 'status':
         status(config, containers)
 
+    if args.action == 'snapshots':
+        snapshots(config, containers)
+
     elif args.action == 'backup':
         backup(config, containers)
 
@@ -56,6 +59,12 @@ def status(config, containers):
 
     logger.info("-" * 67)
 
+def snapshots(config, containers):
+    """Display restic snapshots"""
+    stdout, stderr = restic.snapshots(config.repository)
+    for line in stdout.decode().split('\n'):
+        logger.info('| %s', line)
+
 
 def backup(config, containers):
     """Request a backup to start"""
@@ -134,7 +143,7 @@ def parse_args():
     parser = argparse.ArgumentParser(prog='restic_compose_backup')
     parser.add_argument(
         'action',
-        choices=['status', 'backup', 'start-backup-process'],
+        choices=['status', 'snapshots', 'backup', 'start-backup-process'],
     )
     parser.add_argument(
         '--log-level',

restic_compose_backup/restic.py

@@ -2,7 +2,7 @@
 Restic commands
 """
 import logging
-from typing import List
+from typing import List, Tuple
 from subprocess import Popen, PIPE
 from restic_compose_backup import commands
 
@@ -57,8 +57,8 @@ def backup_from_stdin(repository: str, filename: str, source_command: List[str])
     return 0 if (source_exit == 0 and dest_exit == 0) else 1
 
 
-def snapshots(repository: str):
-    return commands.run(restic(repository, [
+def snapshots(repository: str) -> Tuple[str, str]:
+    return commands.run_capture_std(restic(repository, [
         "snapshots",
     ]))