Fixing issue when log stream name mismatch

Author: adenot

src/tail-task-logs.py

@@ -13,7 +13,7 @@
 last_event = None
 log_group_name='/ecs/'+cluster_name+'/'+app_name
 
-log_streams = logs.describe_log_streams(logGroupName=log_group_name, orderBy='LastEventTime', limit=1)
+log_streams = logs.describe_log_streams(logGroupName=log_group_name, orderBy='LastEventTime', descending=True, limit=1)
 
 if len(log_streams['logStreams']) == 0:
   print("No log streams found for log group %s" % log_group_name)
@@ -58,6 +58,10 @@
 
     time.sleep(1)
 
+  except logs.exceptions.ResourceNotFoundException as e:
+    time.sleep(5)
+    continue
+
   except Exception as e:
     print("Error: " + str(e))
     break