Merge pull request #19 from WadeBarnes/feature/filter-alerts

Add `--alerts` filter

fetch-validator-status/fetch_status.py

@@ -48,7 +48,7 @@ def seed_as_bytes(seed):
     return seed.encode("ascii")
 
 
-async def fetch_status(genesis_path: str, nodes: str = None, ident: DidKey = None, status_only: bool = False):
+async def fetch_status(genesis_path: str, nodes: str = None, ident: DidKey = None, status_only: bool = False, alerts_only: bool = False):
     pool = await open_pool(transactions_path=genesis_path)
     result = []
 
@@ -108,6 +108,14 @@ async def fetch_status(genesis_path: str, nodes: str = None, ident: DidKey = Non
     # Connection Issues
     await detect_connection_issues(result)
 
+    # Filter on alerts
+    if alerts_only:
+        filtered_result = []
+        for item in result:
+            if ("info" in item["status"]) or ("warnings" in  item["status"]) or ("errors" in  item["status"]):
+                filtered_result.append(item)
+        result = filtered_result
+
     print(json.dumps(result, indent=2))
 
 
@@ -307,6 +315,7 @@ def list_networks():
     parser.add_argument("-s", "--seed", default=os.environ.get('SEED') , help="The privileged DID seed to use for the ledger requests.  Can be specified using the 'SEED' environment variable.")
     parser.add_argument("-a", "--anonymous", action="store_true", help="Perform requests anonymously, without requiring privileged DID seed.")
     parser.add_argument("--status", action="store_true", help="Get status only.  Suppresses detailed results.")
+    parser.add_argument("--alerts", action="store_true", help="Filter results based on alerts.  Only return data for nodes containing detected 'info', 'warnings', or 'errors'.")
     parser.add_argument("--nodes", help="The comma delimited list of the nodes from which to collect the status.  The default is all of the nodes in the pool.")
     parser.add_argument("-v", "--verbose", action="store_true", help="Enable verbose logging.")
     args = parser.parse_args()
@@ -344,4 +353,4 @@ def list_networks():
     else:
         ident = None
 
-    asyncio.get_event_loop().run_until_complete(fetch_status(args.genesis_path, args.nodes, ident, args.status))
+    asyncio.get_event_loop().run_until_complete(fetch_status(args.genesis_path, args.nodes, ident, args.status, args.alerts))