feat: make plugin integration opt-in

app/service.py

@@ -42,7 +42,7 @@ class Handler(BaseHTTPRequestHandler):
         if self.path=='/v1/descriptor':self.send(200,descriptor())
         elif self.path=='/v1/status':self.send(200,c.status())
         elif self.path=='/v1/config':
-            with c.lock:self.send(200,{'config':c.config,'schema':descriptor()['schema'],'notes':descriptor()['notes']})
+            with c.lock:self.send(200,{'config':{k:v for k,v in c.config.items() if k!='integration'},'schema':{k:v for k,v in descriptor()['schema'].items() if k!='integration'},'notes':descriptor()['notes']})
         else:self.send(404,{'error':'not found'})
 
     def do_PUT(self):
@@ -53,6 +53,7 @@ class Handler(BaseHTTPRequestHandler):
             elif self.path=='/v1/config':
                 updates=validated(body.get('updates',{}))
                 if not updates:raise ValueError('no configuration updates')
+                if 'integration' in updates:raise ValueError('change integration locally and restart the plugin')
                 with c.lock:
                     value={s:dict(v) for s,v in c.config.items()}
                     for section,fields in updates.items():value[section].update(fields)
@@ -62,6 +63,7 @@ class Handler(BaseHTTPRequestHandler):
                         backup=path.with_name(path.name+'.bak.'+str(time.time_ns()))
                         backup.write_bytes(path.read_bytes());backup.chmod(0o600)
                     save(path,value);c.config=value
+
                 log('CONFIG_UPDATED',sections=','.join(updates));self.send(200,{'ok':True})
             else:self.send(404,{'error':'not found'})
         except (ValueError,TypeError,KeyError) as exc:self.send(400,{'error':str(exc)})
@@ -104,6 +106,14 @@ def main():
             controller.stop()
             controller.driver=None
         path.unlink(missing_ok=True)
+        if config['integration']['enabled']!='true':
+            stopped=threading.Event()
+            signal.signal(signal.SIGTERM,lambda *_:stopped.set())
+            signal.signal(signal.SIGINT,lambda *_:stopped.set())
+            log('START',plugin=descriptor()['id'],integration=False,available=controller.driver is not None)
+            try:stopped.wait()
+            finally:controller.stop();log('STOP',i2c_errors=controller.i2c_errors)
+            return
         try:
             with Server(str(path),Handler) as server:
                 path.chmod(0o660);server.controller=controller;server.config_path=Path(args.config)