ld-monitor: Remove session.set_status() calls and define protocol in compose example (#812)

* Remove session.set_status calls, which are automatic now

* Specify protocol for port mapping

Docker otherwise assumes TCP, when we want UDP.

Author: BrianJKoopman

docs/agents/ld_monitor.rst

@@ -37,7 +37,7 @@ An example docker-compose configuration::
         image: simonsobs/socs:latest
         hostname: ocs-docker
         ports:
-          - "1110:1110"
+          - "1110:1110/udp"
         environment:
           - INSTANCE_ID=ld-monitor
           - SITE_HUB=ws://127.0.0.1:8001/ws

socs/agents/ld_monitor/agent.py

@@ -270,8 +270,6 @@ def init_ld_monitor(self, session, params=None):
                               "{} is already running".format(self.lock.job))
                 return False, "Could not acquire lock."
 
-            session.set_status('starting')
-
             self._connect()
             if not self.initialized:
                 return False, 'Could not connect to LD'
@@ -315,8 +313,6 @@ def acq(self, session, params=None):
                               .format(self.lock.job))
                 return False, "Could not acquire lock."
 
-            session.set_status('running')
-
             self.take_data = True
 
             session.data = {"fields": {}}