dev@locazia: add service healthy montoring

app/api/routes/_system.py

@@ -1,10 +1,11 @@
 from sanic import response
-from base58 import b58encode
-from app.core._secrets import hot_pubkey, service_wallet
+from base58 import b58encode, b58decode
+from app.core._secrets import hot_pubkey, service_wallet, hot_privkey
 from app.core._blockchain.ton.platform import platform
+from datetime import datetime, timedelta
+from app.core._crypto.signer import Signer
 import subprocess
-import docker
-from pprint import pprint
+import json
 
 
 def get_git_info():
@@ -13,19 +14,47 @@ def get_git_info():
     return branch_name, commit_hash
 
 
-async def s_api_system(request):
-    client = docker.from_env()
-    containers = client.containers.list(all=True)
-    pprint(containers)
-
+async def s_api_system(request):  # /api/node
     return response.json({
         'id': b58encode(hot_pubkey).decode(),
-        'master_address': platform.address.to_string(1, 1, 1),
         'node_address': service_wallet.address.to_string(1, 1, 1),
+        'master_address': platform.address.to_string(1, 1, 1),
         'indexer_height': 0,
+        'services': {
+            service_key: {
+                'status': service['status'],
+                'delay': int((datetime.now() - service['timestamp']).total_seconds()) if service['timestamp'] else -1,
+            }
+            for service_key, service in request.app.ctx.memory.known_states.items()
+        }
     })
 
 
+async def s_api_system_send_status(request):
+    if not request.json:
+        return response.json({'error': 'No data'}, status=400)
+
+    message = request.json.get('message', '')
+    signature = request.json.get('signature', '')
+    if not message or not signature:
+        return response.json({'error': 'No message or signature'}, status=400)
+
+    signer = Signer(hot_privkey)
+    if not signer.verify(message, signature):
+        return response.json({'error': 'Invalid signature'}, status=400)
+
+    message = b58decode(message)
+    message = json.loads(message)
+    request.app.ctx.memory.known_states[
+        message['service']
+    ] = {
+        'status': message['status'],
+        'timestamp': datetime.now(),
+    }
+
+    return response.json({'message': 'Status received'})
+
+
 async def s_api_system_version(request):
     branch_name, commit_hash = get_git_info()
     return response.json({