initial commit

backup-config.json

@@ -0,0 +1,14 @@
+{
+    "repos": [
+        {
+            "name": "knucles/services/gitea",
+            "paths": ["/home/docker/containers/gitea"]
+        },
+        {
+            "name": "knucles/services/synapse",
+            "paths": ["/home/docker/containers/synapse"]
+        }
+    ],
+    "repo_name_prefix": "b2:vivlim-restic:"
+}
+

do-backups.py

@@ -0,0 +1,52 @@
+#!/bin/python3
+
+import json
+import shlex
+import subprocess
+
+restic_bin = '/home/restic/bin/restic'
+
+init_command = "restic -r %s init"
+command = "restic -r %s backup --verbose %s"
+
+def do_backup(repo_name, paths):
+    result = subprocess.run([restic_bin, '-r', repo_name, 'backup', '--verbose'] + paths)
+
+def init_repo(repo_name):
+    result = subprocess.run([restic_bin, '-r', repo_name, 'init'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+
+    any_errors = len(result.stderr) > 0
+    already_existed = result.stderr.decode('utf-8').strip().endswith('config already exists')
+
+    if any_errors and not already_existed:
+        print(result.stderr.decode('utf-8').strip())
+        return False
+
+    if already_existed:
+        print("Repo already exists")
+        return True
+    print(result.stdout.decode('utf-8').strip())
+    print("Repo was created.")
+    return True
+
+
+
+with open('backup-config.json') as json_file:
+    data = json.load(json_file)
+
+    repo_name_prefix = data['repo_name_prefix']
+
+    for repo in data['repos']:
+        repo_name = repo_name_prefix + repo['name']
+        print('Repo: ' + repo_name)
+        paths_to_backup = [shlex.quote(p) for p in repo['paths']]
+        print('Backing up paths: ' + ", ".join(paths_to_backup))
+
+        init_result = init_repo(repo_name)
+
+        if not init_result:
+            print('Skipping backup of %s.' % repo_name)
+            continue
+
+        do_backup(repo_name, paths_to_backup)
+