diff --git a/inventory_provider/tasks/worker.py b/inventory_provider/tasks/worker.py
index c08bad8c325ff7231da3971007f3893dfe284626..9590db91abfa7e0a2874e57db34d83cdd958067a 100644
--- a/inventory_provider/tasks/worker.py
+++ b/inventory_provider/tasks/worker.py
@@ -1169,13 +1169,11 @@ def update_entry_point(self):
(
ims_task.s().on_error(task_error_handler.s()),
chord(
- (reload_router_config_chorded.s(r).on_error(
- task_error_handler.s()) for r in routers),
+ (reload_router_config_chorded.s(r) for r in routers),
empty_task.si('router tasks complete')
),
chord(
- (reload_lab_router_config_chorded.s(r).on_error(
- task_error_handler.s()) for r in lab_routers),
+ (reload_lab_router_config_chorded.s(r) for r in lab_routers),
empty_task.si('lab router tasks complete')
)
),
@@ -1197,7 +1195,7 @@ def empty_task(self, message):
logger.warning(f'message from empty task: {message}')
-# updated with tramsaction
+# updated with transaction
def _erase_next_db_chorded(config):
"""
flush next db, but first save latch and then restore afterwards
@@ -1236,60 +1234,69 @@ def _erase_next_db_chorded(config):
@app.task(base=InventoryTask, bind=True, name='reload_lab_router_config')
@log_task_entry_and_exit
def reload_lab_router_config_chorded(self, hostname):
- self.log_info(f'loading netconf data for lab {hostname} RL')
+ try:
+ self.log_info(f'loading netconf data for lab {hostname} RL')
- # load new netconf data, in this thread
- netconf_str = retrieve_and_persist_netconf_config(hostname, lab=True)
- netconf_doc = etree.fromstring(netconf_str)
+ # load new netconf data, in this thread
+ netconf_str = retrieve_and_persist_netconf_config(
+ hostname, lab=True, update_callback=self.log_warning)
+ netconf_doc = etree.fromstring(netconf_str)
- refresh_juniper_interface_list(hostname, netconf_doc, lab=True)
+ refresh_juniper_interface_list(hostname, netconf_doc, lab=True)
- # load snmp indexes
- community = juniper.snmp_community_string(netconf_doc)
- if not community:
- raise InventoryTaskError(
- f'error extracting community string for {hostname}')
- else:
- self.log_info(f'refreshing snmp interface indexes for {hostname}')
- logical_systems = juniper.logical_systems(netconf_doc)
+ # load snmp indexes
+ community = juniper.snmp_community_string(netconf_doc)
+ if not community:
+ raise InventoryTaskError(
+ f'error extracting community string for {hostname}')
+ else:
+ self.log_info(f'refreshing snmp interface indexes for {hostname}')
+ logical_systems = juniper.logical_systems(netconf_doc)
- # load snmp data, in this thread
- snmp_refresh_interfaces(hostname, community, logical_systems)
+ # load snmp data, in this thread
+ snmp_refresh_interfaces(hostname, community, logical_systems)
- self.log_info(f'updated configuration for lab {hostname}')
+ self.log_info(f'updated configuration for lab {hostname}')
+ except Exception as e:
+ logger.error(e)
+ update_latch_status(InventoryTask.config, pending=True, failure=True)
# updated
@app.task(base=InventoryTask, bind=True, name='reload_router_config')
@log_task_entry_and_exit
def reload_router_config_chorded(self, hostname):
- self.log_info(f'loading netconf data for {hostname} RL')
- netconf_str = retrieve_and_persist_netconf_config(
- hostname, self.log_warning)
+ try:
+ self.log_info(f'loading netconf data for {hostname} RL')
+ netconf_str = retrieve_and_persist_netconf_config(
+ hostname, update_callback=self.log_warning)
- netconf_doc = etree.fromstring(netconf_str)
+ netconf_doc = etree.fromstring(netconf_str)
- # clear cached classifier responses for this router, and
- # refresh peering data
- logger.info(f'refreshing peers & clearing cache for {hostname}')
- refresh_juniper_bgp_peers(hostname, netconf_doc)
- refresh_juniper_interface_list(hostname, netconf_doc)
+ # clear cached classifier responses for this router, and
+ # refresh peering data
+ logger.info(f'refreshing peers & clearing cache for {hostname}')
+ refresh_juniper_bgp_peers(hostname, netconf_doc)
+ refresh_juniper_interface_list(hostname, netconf_doc)
- # load snmp indexes
- community = juniper.snmp_community_string(netconf_doc)
- if not community:
- raise InventoryTaskError(
- f'error extracting community string for {hostname}')
- else:
- self.log_info(f'refreshing snmp interface indexes for {hostname}')
- logical_systems = juniper.logical_systems(netconf_doc)
+ # load snmp indexes
+ community = juniper.snmp_community_string(netconf_doc)
+ if not community:
+ raise InventoryTaskError(
+ f'error extracting community string for {hostname}')
+ else:
+ self.log_info(f'refreshing snmp interface indexes for {hostname}')
+ logical_systems = juniper.logical_systems(netconf_doc)
- # load snmp data, in this thread
- snmp_refresh_interfaces_chorded(
- hostname, community, logical_systems, self.log_info)
- snmp_refresh_peerings_chorded(hostname, community, logical_systems)
+ # load snmp data, in this thread
+ snmp_refresh_interfaces_chorded(
+ hostname, community, logical_systems, self.log_info)
+ snmp_refresh_peerings_chorded(hostname, community, logical_systems)
- logger.info(f'updated configuration for {hostname}')
+ logger.info(f'updated configuration for {hostname}')
+ except Exception as e:
+ logger.error(e)
+ update_latch_status(InventoryTask.config, pending=True, failure=True)
# new
@@ -1303,7 +1310,7 @@ def retrieve_and_persist_netconf_config(
netconf_doc = juniper.load_config(
hostname, InventoryTask.config["ssh"])
netconf_str = etree.tostring(netconf_doc, encoding='unicode')
- except (ConnectionError, juniper.NetconfHandlingError):
+ except (ConnectionError, juniper.NetconfHandlingError, InventoryTaskError):
msg = f'error loading netconf data from {hostname}'
logger.exception(msg)
update_callback(msg)
@@ -1311,6 +1318,7 @@ def retrieve_and_persist_netconf_config(
netconf_str = r.get(redis_key)
if not netconf_str:
+ update_callback(f'no cached netconf for {redis_key}')
raise InventoryTaskError(
f'netconf error with {hostname}'
f' and no cached netconf data found')
@@ -1394,11 +1402,15 @@ def snmp_refresh_peerings_chorded(
@log_task_entry_and_exit
def ims_task(self, use_current=False):
- extracted_data = extract_ims_data()
- transformed_data = transform_ims_data(extracted_data)
- transformed_data['locations'] = extracted_data['locations']
- transformed_data['lg_routers'] = extracted_data['lg_routers']
- persist_ims_data(transformed_data, use_current)
+ try:
+ extracted_data = extract_ims_data()
+ transformed_data = transform_ims_data(extracted_data)
+ transformed_data['locations'] = extracted_data['locations']
+ transformed_data['lg_routers'] = extracted_data['lg_routers']
+ persist_ims_data(transformed_data, use_current)
+ except Exception as e:
+ logger.error(e)
+ update_latch_status(InventoryTask.config, pending=True, failure=True)
# new
@@ -1767,6 +1779,11 @@ def persist_ims_data(data, use_current=False):
@log_task_entry_and_exit
def final_task(self):
+ r = get_current_redis(InventoryTask.config)
+ latch = get_latch(r)
+ if latch['failure']:
+ raise InventoryTaskError('Sub-task failed - check logs for details')
+
_build_subnet_db(update_callback=self.log_info)
_build_snmp_peering_db(update_callback=self.log_info)
_build_juniper_peering_db(update_callback=self.log_info)