improved the flow for checking if the task is active

lemur/common/celery.py

@@ -91,6 +91,21 @@ def report_celery_last_success_metrics():
 
     """
     function = f"{__name__}.{sys._getframe().f_code.co_name}"
+    task_id = None
+    if celery.current_task:
+        task_id = celery.current_task.request.id
+
+    log_data = {
+        "function": function,
+        "message": "recurrent task",
+        "task_id": task_id,
+    }
+
+    if task_id and is_task_active(function, task_id, None):
+        log_data["message"] = "Skipping task: Task is already active"
+        current_app.logger.debug(log_data)
+        return
+
     current_time = int(time.time())
     schedule = current_app.config.get('CELERYBEAT_SCHEDULE')
     for _, t in schedule.items():
@@ -215,15 +230,25 @@ def fetch_acme_cert(id):
 @celery.task()
 def fetch_all_pending_acme_certs():
     """Instantiate celery workers to resolve all pending Acme certificates"""
-    pending_certs = pending_certificate_service.get_unresolved_pending_certs()
 
     function = f"{__name__}.{sys._getframe().f_code.co_name}"
+    task_id = None
+    if celery.current_task:
+        task_id = celery.current_task.request.id
+
     log_data = {
         "function": function,
         "message": "Starting job.",
+        "task_id": task_id,
     }
 
+    if task_id and is_task_active(function, task_id, None):
+        log_data["message"] = "Skipping task: Task is already active"
+        current_app.logger.debug(log_data)
+        return
+
     current_app.logger.debug(log_data)
+    pending_certs = pending_certificate_service.get_unresolved_pending_certs()
 
     # We only care about certs using the acme-issuer plugin
     for cert in pending_certs:
@@ -244,21 +269,23 @@ def fetch_all_pending_acme_certs():
 def remove_old_acme_certs():
     """Prune old pending acme certificates from the database"""
     function = f"{__name__}.{sys._getframe().f_code.co_name}"
-    log_data = {
-        "function": function,
-        "message": "Starting job.",
-    }
-    pending_certs = pending_certificate_service.get_pending_certs("all")
-
     task_id = None
     if celery.current_task:
         task_id = celery.current_task.request.id
 
-    if task_id and is_task_active(function, task_id, (id,)):
+    log_data = {
+        "function": function,
+        "message": "Starting job.",
+        "task_id": task_id,
+    }
+
+    if task_id and is_task_active(function, task_id, None):
         log_data["message"] = "Skipping task: Task is already active"
         current_app.logger.debug(log_data)
         return
 
+    pending_certs = pending_certificate_service.get_pending_certs("all")
+
     # Delete pending certs more than a week old
     for cert in pending_certs:
         if datetime.now(timezone.utc) - cert.last_updated > timedelta(days=7):
@@ -279,10 +306,21 @@ def clean_all_sources():
     be ran periodically. This function triggers one celery task per source.
     """
     function = f"{__name__}.{sys._getframe().f_code.co_name}"
+    task_id = None
+    if celery.current_task:
+        task_id = celery.current_task.request.id
+
     log_data = {
         "function": function,
         "message": "Creating celery task to clean source",
+        "task_id": task_id,
     }
+
+    if task_id and is_task_active(function, task_id, None):
+        log_data["message"] = "Skipping task: Task is already active"
+        current_app.logger.debug(log_data)
+        return
+
     sources = validate_sources("all")
     for source in sources:
         log_data["source"] = source.label
@@ -303,11 +341,22 @@ def clean_source(source):
     :return:
     """
     function = f"{__name__}.{sys._getframe().f_code.co_name}"
+    task_id = None
+    if celery.current_task:
+        task_id = celery.current_task.request.id
+
     log_data = {
         "function": function,
         "message": "Cleaning source",
         "source": source,
+        "task_id": task_id,
     }
+
+    if task_id and is_task_active(function, task_id, (source,)):
+        log_data["message"] = "Skipping task: Task is already active"
+        current_app.logger.debug(log_data)
+        return
+
     current_app.logger.debug(log_data)
     clean([source], True)
 
@@ -318,16 +367,17 @@ def sync_all_sources():
     This function will sync certificates from all sources. This function triggers one celery task per source.
     """
     function = f"{__name__}.{sys._getframe().f_code.co_name}"
-    log_data = {
-        "function": function,
-        "message": "creating celery task to sync source",
-    }
-
     task_id = None
     if celery.current_task:
         task_id = celery.current_task.request.id
 
-    if task_id and is_task_active(function, task_id, (id,)):
+    log_data = {
+        "function": function,
+        "message": "creating celery task to sync source",
+        "task_id": task_id,
+    }
+
+    if task_id and is_task_active(function, task_id, None):
         log_data["message"] = "Skipping task: Task is already active"
         current_app.logger.debug(log_data)
         return
@@ -355,6 +405,7 @@ def sync_source(source):
     task_id = None
     if celery.current_task:
         task_id = celery.current_task.request.id
+
     log_data = {
         "function": function,
         "message": "Syncing source",
@@ -362,21 +413,12 @@ def sync_source(source):
         "task_id": task_id,
     }
 
-    task_id = None
+    if task_id and is_task_active(function, task_id, (source,)):
-    if celery.current_task:
-        task_id = celery.current_task.request.id
-
-    if task_id and is_task_active(function, task_id, (id,)):
         log_data["message"] = "Skipping task: Task is already active"
         current_app.logger.debug(log_data)
         return
 
     current_app.logger.debug(log_data)
-
-    if task_id and is_task_active(function, task_id, (source,)):
-        log_data["message"] = "Skipping task: Task is already active"
-        current_app.logger.debug(log_data)
-        return
     try:
         sync([source])
         metrics.send(f"{function}.success", 'counter', 1, metric_tags={"source": source})
@@ -405,16 +447,17 @@ def sync_source_destination():
     We rely on account numbers to avoid duplicates.
     """
     function = f"{__name__}.{sys._getframe().f_code.co_name}"
-    log_data = {
-        "function": function,
-        "message": "syncing AWS destinations and sources",
-    }
-
     task_id = None
     if celery.current_task:
         task_id = celery.current_task.request.id
 
-    if task_id and is_task_active(function, task_id, (id,)):
+    log_data = {
+        "function": function,
+        "message": "syncing AWS destinations and sources",
+        "task_id": task_id,
+    }
+
+    if task_id and is_task_active(function, task_id, None):
         log_data["message"] = "Skipping task: Task is already active"
         current_app.logger.debug(log_data)
         return
@@ -439,16 +482,17 @@ def certificate_reissue():
     :return:
     """
     function = f"{__name__}.{sys._getframe().f_code.co_name}"
-    log_data = {
-        "function": function,
-        "message": "reissuing certificates",
-    }
-
     task_id = None
     if celery.current_task:
         task_id = celery.current_task.request.id
 
-    if task_id and is_task_active(function, task_id, (id,)):
+    log_data = {
+        "function": function,
+        "message": "reissuing certificates",
+        "task_id": task_id,
+    }
+
+    if task_id and is_task_active(function, task_id, None):
         log_data["message"] = "Skipping task: Task is already active"
         current_app.logger.debug(log_data)
         return
@@ -468,16 +512,18 @@ def certificate_rotate():
     :return:
     """
     function = f"{__name__}.{sys._getframe().f_code.co_name}"
-    log_data = {
-        "function": function,
-        "message": "rotating certificates",
-    }
-
     task_id = None
     if celery.current_task:
         task_id = celery.current_task.request.id
 
-    if task_id and is_task_active(function, task_id, (id,)):
+    log_data = {
+        "function": function,
+        "message": "rotating certificates",
+        "task_id": task_id,
+
+    }
+
+    if task_id and is_task_active(function, task_id, None):
         log_data["message"] = "Skipping task: Task is already active"
         current_app.logger.debug(log_data)
         return
@@ -497,16 +543,17 @@ def endpoints_expire():
     :return:
     """
     function = f"{__name__}.{sys._getframe().f_code.co_name}"
-    log_data = {
-        "function": function,
-        "message": "endpoints expire",
-    }
-
     task_id = None
     if celery.current_task:
         task_id = celery.current_task.request.id
 
-    if task_id and is_task_active(function, task_id, (id,)):
+    log_data = {
+        "function": function,
+        "message": "endpoints expire",
+        "task_id": task_id,
+    }
+
+    if task_id and is_task_active(function, task_id, None):
         log_data["message"] = "Skipping task: Task is already active"
         current_app.logger.debug(log_data)
         return
@@ -524,16 +571,17 @@ def get_all_zones():
     :return:
     """
     function = f"{__name__}.{sys._getframe().f_code.co_name}"
-    log_data = {
-        "function": function,
-        "message": "refresh all zones from available DNS providers",
-    }
-
     task_id = None
     if celery.current_task:
         task_id = celery.current_task.request.id
 
-    if task_id and is_task_active(function, task_id, (id,)):
+    log_data = {
+        "function": function,
+        "message": "refresh all zones from available DNS providers",
+        "task_id": task_id,
+    }
+
+    if task_id and is_task_active(function, task_id, None):
         log_data["message"] = "Skipping task: Task is already active"
         current_app.logger.debug(log_data)
         return
@@ -568,16 +616,17 @@ def notify_expirations():
     :return:
     """
     function = f"{__name__}.{sys._getframe().f_code.co_name}"
-    log_data = {
-        "function": function,
-        "message": "notify for cert expiration",
-    }
-
     task_id = None
     if celery.current_task:
         task_id = celery.current_task.request.id
 
-    if task_id and is_task_active(function, task_id, (id,)):
+    log_data = {
+        "function": function,
+        "message": "notify for cert expiration",
+        "task_id": task_id,
+    }
+
+    if task_id and is_task_active(function, task_id, None):
         log_data["message"] = "Skipping task: Task is already active"
         current_app.logger.debug(log_data)
         return