diff --git a/backupbot.py b/backupbot.py
index 9932dde..f3bb38e 100755
--- a/backupbot.py
+++ b/backupbot.py
@@ -50,6 +50,41 @@ def export_secrets():
with open(os.environ[env]) as file:
os.environ[env.removesuffix('_FILE')] = file.read()
+@cli.command(help='Attach all secrets to the backupbot container, this can result in a container restart')
+def attach_secrets():
+ client = docker.from_env()
+ services = client.services.list()
+ apps = []
+ secrets = []
+ secret_ids = []
+ # Get all Apps that aktivate backups
+ for s in services:
+ labels = s.attrs['Spec']['Labels']
+ if (backup := labels.get('backupbot.backup')) and bool(backup):
+ apps.append(labels['com.docker.stack.namespace'])
+ # Get all Secrets for these Apps
+ for s in services:
+ labels = s.attrs['Spec']['Labels']
+ if labels['com.docker.stack.namespace'] in apps:
+ if app_secs:= s.attrs['Spec']['TaskTemplate']['ContainerSpec'].get('Secrets'):
+ for sec in app_secs:
+ if sec['SecretID'] not in secret_ids:
+ # Move Secret Targets to SecretName to avoid conflicts
+ secret_ids.append(sec['SecretID'])
+ sec['File']['Name'] = sec['SecretName']
+ secrets.append(sec)
+ backupbot_service = client.services.get(os.environ['STACK_NAME']+"_app")
+ # Append the backupbot secrets
+ backupbot_secrets = backupbot_service.attrs['Spec']['TaskTemplate']['ContainerSpec']['Secrets']
+ for sec in backupbot_secrets:
+ if os.environ['STACK_NAME'] in sec['SecretName']:
+ secrets.append(sec)
+ new_sec_ids = set(map(lambda s: s['SecretID'], secrets))
+ old_sec_ids = set(map(lambda s: s['SecretID'], backupbot_secrets))
+ if new_sec_ids.difference(old_sec_ids):
+ logging.warning("Backupbot will restart to update the secrets")
+ backupbot_service.update(secrets=secrets)
+
@cli.command()
def create():
pre_commands, post_commands, backup_paths, apps = get_backup_cmds()
@@ -78,8 +113,12 @@ def get_backup_cmds():
pre_commands[container] = prehook
if posthook:= labels.get('backupbot.backup.post-hook'):
post_commands[container] = posthook
+ # Backup volumes
backup_paths = backup_paths.union(
Path(VOLUME_PATH).glob(f"{stack_name}_*"))
+ # Backup secrets
+ backup_paths = backup_paths.union(
+ Path('/var/run/secrets').glob(f"{stack_name}_*"))
return pre_commands, post_commands, list(backup_paths), list(backup_apps)
def run_commands(commands):
@@ -145,6 +184,7 @@ def list_files(snapshot, path):
@click.option('snapshot', '--snapshot', '-s', envvar='SNAPSHOT', default='latest')
@click.option('path', '--path', '-p', envvar='INCLUDE_PATH')
def download(snapshot, path):
+ path = path.removesuffix('/')
files = list_files(snapshot, path)
filetype = [f.get('type') for f in files if f.get('path') == path][0]
cmd = restic.cat.base_command() + ['dump', snapshot, path]
diff --git a/entrypoint.sh b/entrypoint.sh
index f768e7b..b5be1cf 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -5,13 +5,15 @@ set -e -o pipefail
apk add --upgrade --no-cache \
restic=0.15.2-r3 \
bash=5.2.15-r5 \
- restic=0.15.2-r2 \
python3=3.11.5-r0 \
py3-pip=23.1.2-r0
# Todo use requirements file with specific versions
pip install click==8.1.7 docker==6.1.3 resticpy==1.0.2
+# Attach secrets to backupbot
+backup attach-secrets
+
if [ -n "$SSH_HOST_KEY" ]
then
echo "$SSH_HOST_KEY" > /root/.ssh/known_hosts