Add encrypted configuration backup and planned restore

docker_support.py

@@ -7,12 +7,12 @@ MANAGED_LABEL='io.athena-deck.managed=true'
 ROLE_LABEL='io.athena-deck.role=application'
 
 class DockerSupport:
- def call(self,action,service=None):
+ def call(self,action,service=None,values=None):
   path=os.environ.get('DECK_DOCKER_HELPER_SOCKET','/run/athena-deck-docker/control.sock')
   with socket.socket(socket.AF_UNIX) as sock:
-   sock.settimeout(65);sock.connect(path);sock.sendall(json.dumps({'action':action,**({'service':service} if service is not None else {})}).encode()+b'\n')
-   with sock.makefile('rb') as stream:raw=stream.readline(1048577)
-  if len(raw)>1048576:raise ValueError('Docker-Helferantwort zu groß.')
+   sock.settimeout(1900);sock.connect(path);sock.sendall(json.dumps({'action':action,**({'service':service} if service is not None else {}),**(values or {})}).encode()+b'\n')
+   with sock.makefile('rb') as stream:raw=stream.readline(67108865)
+  if len(raw)>67108864:raise ValueError('Docker-Helferantwort zu groß.')
   value=json.loads(raw)
   if 'error' in value:raise ValueError(value['error'])
   return value