Map the grpc port and add graceful container teardown

Not sure how I missed mapping the 5995 grpc port 🤦; done now.
Also adds graceful teardown using SIGINT with included container
logging relayed to the piker console B).

piker/data/_ahab.py

@@ -33,9 +33,9 @@ import docker
 import json
 from docker.models.containers import Container
 from docker.errors import DockerException, APIError
-from requests.exceptions import ConnectionError
+from requests.exceptions import ConnectionError, ReadTimeout
 
-from ..log import get_logger  # , get_console_log
+from ..log import get_logger, get_console_log
 from .. import config
 
 log = get_logger(__name__)
@@ -52,7 +52,7 @@ _config = '''
 root_directory: data
 listen_port: 5993
 grpc_listen_port: 5995
-log_level: info
+log_level: debug
 queryable: true
 stop_grace_period: 0
 wal_rotate_interval: 5
@@ -98,9 +98,6 @@ async def open_docker(
             **kwargs
         ) if url else docker.from_env(**kwargs)
         yield client
-    except ConnectionError:
-        # prolly no daemon started
-        raise DockerNotStarted('!?!?')
 
     except (
         DockerException,
@@ -111,15 +108,20 @@ async def open_docker(
             args = getattr(err, 'args', None)
             if args:
                 return args
+            else:
+                return str(err)
 
         # could be more specific so let's check if it's just perms.
         if err.args:
             errs = err.args
             for err in errs:
                 msg = unpack_msg(err)
-                if msg and 'PermissionError' in msg:
+                if 'PermissionError' in msg:
                     raise DockerException('You dint run as root yo!')
 
+                elif 'FileNotFoundError' in msg:
+                    raise DockerNotStarted('Did you start da service sister?')
+
         # not perms?
         raise
 
@@ -181,7 +183,7 @@ async def open_marketstore(
         5993:5993 alpacamarkets/marketstore:latest
 
     '''
-    # log = get_console_log('info', name=__name__)
+    log = get_console_log('info', name=__name__)
 
     async with open_docker() as client:
         # create a mount from user's local piker config dir into container
@@ -197,46 +199,87 @@ async def open_marketstore(
             # '-i',
 
             # '-p 5993:5993',
-            ports={'5993/tcp': 5993},
+            ports={
+                '5993/tcp': 5993,  # jsonrpc
+                '5995/tcp': 5995,  # grpc
+            },
             mounts=[config_dir_mnt],
             detach=True,
-            # stop_signal='SIGINT',
+            stop_signal='SIGINT',
-            # init=True,
+            init=True,
             # remove=True,
         )
         try:
-            started: bool = False
+            seen_so_far = set()
-            logs = cntr.logs(stream=True)
 
-            with trio.move_on_after(0.5):
+            async def process_logs_until(
+                match: str,
+                bp_on_msg: bool = False,
+            ):
+                logs = cntr.logs(stream=True)
                 for entry in logs:
                     entry = entry.decode()
+
                     try:
                         record = json.loads(entry.strip())
                     except json.JSONDecodeError:
                         if 'Error' in entry:
                             raise RuntimeError(entry)
+
                     msg = record['msg']
+                    if msg and entry not in seen_so_far:
+                        seen_so_far.add(entry)
+                        if bp_on_msg:
+                            await tractor.breakpoint()
+                        log.info(f'{msg}')
 
-                    if "launching tcp listener for all services..." in msg:
+                    # if "launching tcp listener for all services..." in msg:
-                        started = True
+                    if match in msg:
-                        break
+                        return True
 
+                    # do a checkpoint so we don't block if cancelled B)
                     await trio.sleep(0)
 
-            if not started and cntr not in client.containers.list():
+                return False
-                raise RuntimeError(
+
-                    'Failed to start `marketstore` check logs output for deats'
+            with trio.move_on_after(0.5):
+                found = await process_logs_until(
+                    "launching tcp listener for all services...",
                 )
 
+                if not found and cntr not in client.containers.list():
+                    raise RuntimeError(
+                        'Failed to start `marketstore` check logs deats'
+                    )
+
             await ctx.started(cntr.id)
-            await trio.sleep_forever()
+            await process_logs_until('exiting...',)
+
+        except (
+            trio.Cancelled,
+            KeyboardInterrupt,
+        ):
+            cntr.kill('SIGINT')
+            with trio.move_on_after(0.5) as cs:
+                cs.shield = True
+                await process_logs_until('exiting...',)
+            raise
 
         finally:
-            cntr.stop()
+            try:
+                cntr.wait(
+                    timeout=0.5,
+                    condition='not-running',
+                )
+            except (
+                ReadTimeout,
+                ConnectionError,
+            ):
+                cntr.kill()
 
 
 async def start_ahab(
+    service_name: str,
     task_status: TaskStatus[trio.Event] = trio.TASK_STATUS_IGNORED,
 
 ) -> None:
@@ -247,7 +290,7 @@ async def start_ahab(
     ) as tn:
 
         portal = await tn.start_actor(
-            'marketstored',
+            service_name,
             enable_modules=[__name__]
         )