adding soft time outs for celery

lemur/common/celery.py

@@ -282,7 +282,7 @@ def clean_all_sources():
     metrics.send(f"{function}.success", 'counter', 1)
 
 
-@celery.task()
+@celery.task(soft_time_limit=600)
 def clean_source(source):
     """
     This celery task will clean the specified source. This is a destructive operation that will delete unused
@@ -298,7 +298,13 @@ def clean_source(source):
         "source": source,
     }
     current_app.logger.debug(log_data)
-    clean([source], True)
+    try:
+        clean([source], True)
+    except SoftTimeLimitExceeded:
+        log_data["message"] = "Checking revoked: Time limit exceeded."
+        current_app.logger.error(log_data)
+        sentry.captureException()
+        metrics.send("clean_source_timeout", "counter", 1)
 
 
 @celery.task()
@@ -391,7 +397,7 @@ def sync_source_destination():
     metrics.send(f"{function}.success", 'counter', 1)
 
 
-@celery.task()
+@celery.task(soft_time_limit=3600)
 def certificate_reissue():
     """
     This celery task reissues certificates which are pending reissue
@@ -403,14 +409,21 @@ def certificate_reissue():
         "message": "reissuing certificates",
     }
     current_app.logger.debug(log_data)
-    cli_certificate.reissue(None, True)
+    try:
+        cli_certificate.reissue(None, True)
+    except SoftTimeLimitExceeded:
+        log_data["message"] = "Checking revoked: Time limit exceeded."
+        current_app.logger.error(log_data)
+        sentry.captureException()
+        metrics.send("certificate_reissue_timeout", "counter", 1)
+        return
     log_data["message"] = "reissuance completed"
     current_app.logger.debug(log_data)
     red.set(f'{function}.last_success', int(time.time()))
     metrics.send(f"{function}.success", 'counter', 1)
 
 
-@celery.task()
+@celery.task(soft_time_limit=3600)
 def certificate_rotate():
     """
     This celery task rotates certificates which are reissued but having endpoints attached to the replaced cert
@@ -422,14 +435,21 @@ def certificate_rotate():
         "message": "rotating certificates",
     }
     current_app.logger.debug(log_data)
-    cli_certificate.rotate(None, None, None, None, True)
+    try:
+        cli_certificate.rotate(None, None, None, None, True)
+    except SoftTimeLimitExceeded:
+        log_data["message"] = "Checking revoked: Time limit exceeded."
+        current_app.logger.error(log_data)
+        sentry.captureException()
+        metrics.send("certificate_rotate_timeout", "counter", 1)
+        return
     log_data["message"] = "rotation completed"
     current_app.logger.debug(log_data)
     red.set(f'{function}.last_success', int(time.time()))
     metrics.send(f"{function}.success", 'counter', 1)
 
 
-@celery.task()
+@celery.task(soft_time_limit=3600)
 def endpoints_expire():
     """
     This celery task removes all endpoints that have not been recently updated
@@ -441,12 +461,19 @@ def endpoints_expire():
         "message": "endpoints expire",
     }
     current_app.logger.debug(log_data)
-    cli_endpoints.expire(2)  # Time in hours
+    try:
+        cli_endpoints.expire(2)  # Time in hours
+    except SoftTimeLimitExceeded:
+        log_data["message"] = "Checking revoked: Time limit exceeded."
+        current_app.logger.error(log_data)
+        sentry.captureException()
+        metrics.send("endpoints_expire_timeout", "counter", 1)
+        return
     red.set(f'{function}.last_success', int(time.time()))
     metrics.send(f"{function}.success", 'counter', 1)
 
 
-@celery.task()
+@celery.task(soft_time_limit=600)
 def get_all_zones():
     """
     This celery syncs all zones from the available dns providers
@@ -458,29 +485,58 @@ def get_all_zones():
         "message": "refresh all zones from available DNS providers",
     }
     current_app.logger.debug(log_data)
-    cli_dns_providers.get_all_zones()
+    try:
+        cli_dns_providers.get_all_zones()
+    except SoftTimeLimitExceeded:
+        log_data["message"] = "Checking revoked: Time limit exceeded."
+        current_app.logger.error(log_data)
+        sentry.captureException()
+        metrics.send("get_all_zones_timeout", "counter", 1)
+        return
     red.set(f'{function}.last_success', int(time.time()))
     metrics.send(f"{function}.success", 'counter', 1)
 
 
-@celery.task()
+@celery.task(soft_time_limit=3600)
 def check_revoked():
     """
     This celery task attempts to check if any certs are expired
     :return:
     """
+
+    task_id = None
+    if celery.current_task:
+        task_id = celery.current_task.request.id
+
     function = f"{__name__}.{sys._getframe().f_code.co_name}"
     log_data = {
         "function": function,
         "message": "check if any certificates are revoked revoked",
     }
+
+    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)
-    cli_certificate.check_revoked()
+    try:
+        cli_certificate.check_revoked()
+    except SoftTimeLimitExceeded:
+        log_data["message"] = "Checking revoked: Time limit exceeded."
+        current_app.logger.error(log_data)
+        sentry.captureException()
+        metrics.send("check_revoked_timeout", "counter", 1)
+        return
+
     red.set(f'{function}.last_success', int(time.time()))
     metrics.send(f"{function}.success", 'counter', 1)
 
 
-@celery.task()
+check_revoked()
+
+
+@celery.task(soft_time_limit=3600)
 def notify_expirations():
     """
     This celery task notifies about expiring certs
@@ -492,6 +548,13 @@ def notify_expirations():
         "message": "notify for cert expiration",
     }
     current_app.logger.debug(log_data)
-    cli_notification.expirations(current_app.config.get("EXCLUDE_CN_FROM_NOTIFICATION", []))
+    try:
+        cli_notification.expirations(current_app.config.get("EXCLUDE_CN_FROM_NOTIFICATION", []))
+    except SoftTimeLimitExceeded:
+        log_data["message"] = "Checking revoked: Time limit exceeded."
+        current_app.logger.error(log_data)
+        sentry.captureException()
+        metrics.send("notify_expirations_timeout", "counter", 1)
+        return
     red.set(f'{function}.last_success', int(time.time()))
     metrics.send(f"{function}.success", 'counter', 1)