Fix Cloud Logging (#1235)

* Add the env var to the supervisord processes.
* Add some logging.

conf_files/pocs-supervisord.conf

@@ -2,7 +2,11 @@
 chown=panoptes:panoptes
 
 [supervisord]
-environment=USER="panoptes",HOME="/home/panoptes",PATH="$PATH:/home/panoptes/conda/envs/conda-pocs/bin"
+environment=
+    USER="panoptes",
+    HOME="/home/panoptes",
+    PATH="$PATH:/home/panoptes/conda/envs/conda-pocs/bin",
+    GOOGLE_APPLICATION_CREDENTIALS="/home/panoptes/keys/panoptes-upload-key.json"
 
 [program:pocs-config-server]
 priority=1

src/panoptes/pocs/base.py

@@ -4,7 +4,7 @@
 from panoptes.pocs import hardware
 from panoptes.pocs.utils.logger import get_logger
 from panoptes.utils.config import client
-from panoptes.utils.database import PanDB
+from panoptes.pocs.utils.database import PocsDB as PanDB
 from requests.exceptions import ConnectionError
 
 # Global database.

src/panoptes/pocs/utils/database.py

@@ -35,6 +35,7 @@ def check_firestore(self):
 
         self.use_firestore = get_config('panoptes_network.use_firestore', default=False)
         if self.use_firestore:
+            logger.info('Setting up Firestore connection')
             self.firestore_db = firestore.Client()
         else:
             self.firestore_db = None        
@@ -49,8 +50,10 @@ def insert_current(self, collection, obj, store_permanently=True):
             metadata = dict(collection=collection, received_time=firestore.SERVER_TIMESTAMP, **obj)
 
             try:
+                logger.debug(f'Inserting into firestore: {fs_key!r} {metadata}')
                 doc_ref = self.firestore_db.document(fs_key)
                 doc_ref.set(metadata)
+                logger.debug(f'Inserted into firestore: {doc_ref.id}')
             except Exception as e:
                 logger.warning(f'Problem inserting firestore record: {e!r}')