[#1161] node: Remove notification functionality

It is unused and will be reworked in future.

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>

config/example/node.env

@@ -22,13 +22,6 @@ FROSTFS_NODE_ATTRIBUTE_1="UN-LOCODE:RU MSK"
 FROSTFS_NODE_RELAY=true
 FROSTFS_NODE_PERSISTENT_SESSIONS_PATH=/sessions
 FROSTFS_NODE_PERSISTENT_STATE_PATH=/state
-FROSTFS_NODE_NOTIFICATION_ENABLED=true
-FROSTFS_NODE_NOTIFICATION_ENDPOINT=tls://localhost:4222
-FROSTFS_NODE_NOTIFICATION_TIMEOUT=6s
-FROSTFS_NODE_NOTIFICATION_DEFAULT_TOPIC=topic
-FROSTFS_NODE_NOTIFICATION_CERTIFICATE=/cert/path
-FROSTFS_NODE_NOTIFICATION_KEY=/key/path
-FROSTFS_NODE_NOTIFICATION_CA=/ca/path
 
 # Tree service section
 FROSTFS_TREE_ENABLED=true

config/example/node.json

@@ -36,15 +36,6 @@
     },
     "persistent_state": {
       "path": "/state"
-    },
-    "notification": {
-      "enabled": true,
-      "endpoint": "tls://localhost:4222",
-      "timeout": "6s",
-      "default_topic": "topic",
-      "certificate": "/cert/path",
-      "key": "/key/path",
-      "ca": "/ca/path"
     }
   },
   "grpc": {

config/example/node.yaml

@@ -35,14 +35,6 @@ node:
     path: /sessions  # path to persistent session tokens file of Storage node (default: in-memory sessions)
   persistent_state:
     path: /state  # path to persistent state file of Storage node
-  notification:
-    enabled: true  # turn on object notification service
-    endpoint: "tls://localhost:4222"  # notification server endpoint
-    timeout: "6s"  # timeout for object notification client connection
-    default_topic: "topic"  # default topic for object notifications if not found in object's meta
-    certificate: "/cert/path"  # path to TLS certificate
-    key: "/key/path"  # path to TLS key
-    ca: "/ca/path"  # path to optional CA certificate
 
 grpc:
   - endpoint: s01.frostfs.devenv:8080  # endpoint for gRPC server