- fix(bot): Rework disabled IDM logic

- feat(nexus): Update aiogrpcclient
  - feat(bot): Added option to disable IDM
  - feat(nexus): Detach postgres from Hub
2 internal commit(s)

GitOrigin-RevId: bf55fbc64136be36fab362c5f48b7c2b78f0d08e

WORKSPACE

@@ -229,6 +229,17 @@ container_repositories()
 
 load("@io_bazel_rules_docker//repositories:deps.bzl", container_deps = "deps")
 
+# ToDo: temorary fix as registry was broken at 24.04.2021
+load("@bazel_gazelle//:deps.bzl", "go_repository")
+
+go_repository(
+    name = "com_github_google_go_containerregistry",
+    importpath = "github.com/google/go-containerregistry",
+    strip_prefix = "google-go-containerregistry-8a28419",
+    type = "tar.gz",
+    urls = ["https://api.github.com/repos/google/go-containerregistry/tarball/8a2841911ffee4f6892ca0083e89752fb46c48dd"],  # v0.1.4
+)
+
 container_deps()
 
 load("@io_bazel_rules_docker//repositories:py_repositories.bzl", "py_deps")

nexus/bot/application.py

@@ -21,15 +21,18 @@ class TelegramApplication(AioRootThing):
         )
 
         self.hub_client = HubGrpcClient(base_url=self.config['hub']['url'])
+        self.starts.append(self.hub_client)
+        self.idm_client = None
+        if self.config['idm']['enabled']:
             self.idm_client = IdmApiGrpcClient(base_url=self.config['idm']['url'])
+            self.starts.append(self.idm_client)
         self.meta_api_client = MetaApiGrpcClient(base_url=self.config['meta_api']['url'])
+        self.starts.append(self.meta_api_client)
 
         self.promotioner = Promotioner(promotions=self.config['promotions'])
         self.user_manager = UserManager()
         self._handlers = []
 
-        self.starts.extend([self.hub_client, self.idm_client, self.meta_api_client])
-
     def set_handlers(self, telegram_client):
         for handler in self.config['telegram']['handlers']:
             import_object(handler)(self).register_for(telegram_client)

nexus/bot/configs/base.yaml

@@ -44,6 +44,7 @@ application:
 hub:
   url:
 idm:
+  enabled: false
   url:
 log_path: '/var/log/nexus-bot'
 meta_api:

nexus/bot/handlers/base.py

@@ -185,6 +185,15 @@ class BaseHandler(ABC):
             request_context.error_log(e)
 
     async def _put_chat(self, event: events.ChatAction, request_id: str):
+        event_chat = await event.get_chat()
+        username = get_username(event, event_chat)
+        language = get_language(event, event_chat)
+        if not self.application.idm_client:
+            return ChatPb(
+                chat_id=event.chat_id,
+                username=username,
+                language=language,
+            )
         try:
             chat = await self.application.idm_client.get_chat(
                 chat_id=event.chat_id,
@@ -196,9 +205,6 @@ class BaseHandler(ABC):
                 raise
             if self.application.config['application']['is_read_only_mode']:
                 raise ReadOnlyModeError()
-            event_chat = await event.get_chat()
-            username = get_username(event, event_chat)
-            language = get_language(event, event_chat)
             if language not in {'en', 'ru'}:
                 language = 'en'
             chat = await self.application.idm_client.create_chat(

nexus/hub/configs/base.yaml

@@ -3,7 +3,7 @@
 application:
   debug: true
   # Enable special Postgres `sharience` table to retrieve user-sent files
-  is_sharience_enabled: true
+  is_sharience_enabled: false
   # URL to the picture shown while maintenance
   maintenance_picture_url:
   # Used in logging
@@ -12,6 +12,7 @@ application:
   should_store_hashes: true
 database:
   database: nexus
+  enabled: false
   host:
   password:
   username:

nexus/hub/main.py

@@ -15,6 +15,9 @@ class GrpcServer(AioGrpcServer):
     def __init__(self, config: Configurator):
         self.log_config(config)
         super().__init__(address=config['grpc']['address'], port=config['grpc']['port'])
+
+        self.pool_holder = None
+        if config['database']['enabled']:
             self.pool_holder = AioPostgresPoolHolder(
                 dsn=f'dbname={config["database"]["database"]} '
                 f'user={config["database"]["username"]} '
@@ -24,6 +27,8 @@ class GrpcServer(AioGrpcServer):
                 pool_recycle=60,
                 maxsize=4,
             )
+            self.waits.append(self.pool_holder)
+
         self.telegram_client = BaseTelegramClient(
             app_id=config['telegram']['app_id'],
             app_hash=config['telegram']['app_hash'],
@@ -32,6 +37,7 @@ class GrpcServer(AioGrpcServer):
             mtproxy=config['telegram'].get('mtproxy'),
         )
         self.starts.append(self.telegram_client)
+
         self.delivery_service = DeliveryService(
             server=self.server,
             service_name=config['application']['service_name'],
@@ -46,6 +52,7 @@ class GrpcServer(AioGrpcServer):
             telegram_client=self.telegram_client,
         )
         self.starts.append(self.delivery_service)
+
         if config['grobid']['enabled']:
             self.submitter_service = SubmitterService(
                 server=self.server,
@@ -57,7 +64,6 @@ class GrpcServer(AioGrpcServer):
                 telegram_client=self.telegram_client,
             )
             self.starts.append(self.submitter_service)
-        self.waits.append(self.pool_holder)
 
 
 def main():

nexus/hub/services/delivery.py

@@ -324,6 +324,8 @@ class DeliveryService(DeliveryServicer, BaseHubService):
         should_use_telegram_file_id: bool,
         telegram_client: BaseTelegramClient,
     ):
+        if is_sharience_enabled and not pool_holder:
+            raise ValueError('Sharience can be used only with enabled database')
         super().__init__(
             service_name=service_name,
             bot_external_name=bot_external_name,

rules/python/requirements.txt

@@ -4,7 +4,7 @@ aiobaseclient==0.2.4
 aiochclient==2.0.0
 aiocrossref==0.2.1
 aiogrobid==0.1.2
-aiogrpcclient==0.1.1
+aiogrpcclient==0.1.2
 aiodns==2.0.0
 aioftp==0.18.1
 aiohttp[speedups]==3.7.4.post0