set up, but don't enable, ndb debug logging

for #1149

app.yaml

@@ -36,7 +36,7 @@ env_variables:
   # ...or test against labeler.dholms.xyz / did:plc:vzxheqfwpbi3lxbgdh22js66
 
   # https://github.com/googleapis/python-ndb/blob/c55ec62b5153787404488b046c4bf6ffa02fee64/google/cloud/ndb/utils.py#L78-L81
-  NDB_DEBUG: true
+  # NDB_DEBUG: true
 
 handlers:
 

atproto_hub.yaml

@@ -34,8 +34,9 @@ env_variables:
   MEMCACHE_HOST: '10.126.144.3'
   ROLLBACK_WINDOW: 200000
   SUBSCRIBE_REPOS_BATCH_DELAY: 10
+
   # https://github.com/googleapis/python-ndb/blob/c55ec62b5153787404488b046c4bf6ffa02fee64/google/cloud/ndb/utils.py#L78-L81
-  NDB_DEBUG: true
+  # NDB_DEBUG: true
 
 # need only one instance so that new commits can be delivered to subscribeRepos
 # subscribers in memory

config.py

@@ -23,6 +23,7 @@ if appengine_info.DEBUG:
     ENV = 'development'
     CACHE_TYPE = 'NullCache'
     SECRET_KEY = 'sooper seekret'
+
 else:
     ENV = 'production'
     CACHE_TYPE = 'SimpleCache'
@@ -35,6 +36,11 @@ else:
     for logger in ('oauth_dropins.webutil.webmention', 'lexrpc'):
         logging.getLogger(logger).setLevel(logging.DEBUG)
 
+# for debugging ndb. also needs NDB_DEBUG env var.
+# https://github.com/googleapis/python-ndb/blob/c55ec62b5153787404488b046c4bf6ffa02fee64/google/cloud/ndb/utils.py#L78-L81
+# logging.getLogger('google.cloud.ndb').setLevel(logging.DEBUG)
+# logging.getLogger('google.cloud.ndb._cache').setLevel(logging.DEBUG)
+
 os.environ.setdefault('APPVIEW_HOST', 'api.bsky.local')
 os.environ.setdefault('BGS_HOST', 'bgs.bsky.local')
 os.environ.setdefault('PLC_HOST', 'plc.bsky.local')

router.yaml

@@ -26,8 +26,9 @@ env_variables:
   CHAT_HOST: api.bsky.chat
   CHAT_DID: did:web:api.bsky.chat
   MEMCACHE_HOST: '10.126.144.3'
+
   # https://github.com/googleapis/python-ndb/blob/c55ec62b5153787404488b046c4bf6ffa02fee64/google/cloud/ndb/utils.py#L78-L81
-  NDB_DEBUG: true
+  # NDB_DEBUG: true
 
 automatic_scaling:
   min_num_instances: 2