##
import asyncio
import logging
+from pathlib import Path
+import os
import peewee
from osm_policy_module.alarming.service import AlarmingService
from osm_policy_module.autoscaling.service import AutoscalingService
+from osm_policy_module.healing.service import HealingService
+from osm_policy_module.common.common_db_client import CommonDbClient
from osm_policy_module.common.message_bus_client import MessageBusClient
from osm_policy_module.core.config import Config
log = logging.getLogger(__name__)
-ALLOWED_KAFKA_KEYS = ['instantiated', 'scaled', 'terminated', 'notify_alarm']
+ALLOWED_KAFKA_KEYS = [
+ "instantiated",
+ "scaled",
+ "terminated",
+ "notify_alarm",
+ "policy_updated",
+ "vnf_terminated",
+]
class PolicyModuleAgent:
- def __init__(self, config: Config, loop=None):
+ def __init__(self, config: Config):
self.conf = config
- if not loop:
- loop = asyncio.get_event_loop()
- self.loop = loop
self.msg_bus = MessageBusClient(config)
- self.autoscaling_service = AutoscalingService(config, loop)
- self.alarming_service = AlarmingService(config, loop)
+ self.db_client = CommonDbClient(config)
+ self.autoscaling_service = AutoscalingService(config)
+ self.alarming_service = AlarmingService(config)
+ self.healing_service = HealingService(config)
def run(self):
- self.loop.run_until_complete(self.start())
+ asyncio.run(self.start())
async def start(self):
- topics = [
- "ns",
- "alarm_response"
- ]
+ Path("/tmp/osm_pol_agent_health_flag").touch()
+ topics = ["ns", "alarm_response"]
await self.msg_bus.aioread(topics, self._process_msg)
log.critical("Exiting...")
+ if os.path.exists("/tmp/osm_pol_agent_health_flag"):
+ os.remove("/tmp/osm_pol_agent_health_flag")
async def _process_msg(self, topic, key, msg):
+ Path("/tmp/osm_pol_agent_health_flag").touch()
log.debug("_process_msg topic=%s key=%s msg=%s", topic, key, msg)
try:
if key in ALLOWED_KAFKA_KEYS:
-
- if key == 'instantiated':
+ if key == "instantiated":
await self._handle_instantiated(msg)
- if key == 'scaled':
+ if key == "scaled":
await self._handle_scaled(msg)
- if key == 'terminated':
+ if key == "terminated":
await self._handle_terminated(msg)
- if key == 'notify_alarm':
+ if key == "notify_alarm":
await self._handle_alarm_notification(msg)
+
+ if key == "policy_updated":
+ await self._handle_policy_update(msg)
+
+ if key == "vnf_terminated":
+ await self._handle_vnf_terminated(msg)
else:
log.debug("Key %s is not in ALLOWED_KAFKA_KEYS", key)
except peewee.PeeweeException:
async def _handle_alarm_notification(self, content):
log.debug("_handle_alarm_notification: %s", content)
- alarm_uuid = content['notify_details']['alarm_uuid']
- status = content['notify_details']['status']
+ alarm_uuid = content["notify_details"]["alarm_uuid"]
+ status = content["notify_details"]["status"]
await self.autoscaling_service.handle_alarm(alarm_uuid, status)
await self.alarming_service.handle_alarm(alarm_uuid, status, content)
+ await self.healing_service.handle_alarm(alarm_uuid, status)
async def _handle_instantiated(self, content):
log.debug("_handle_instantiated: %s", content)
- nslcmop_id = content['nslcmop_id']
- nslcmop = self.autoscaling_service.get_nslcmop(nslcmop_id)
- if nslcmop['operationState'] == 'COMPLETED' or nslcmop['operationState'] == 'PARTIALLY_COMPLETED':
- nsr_id = nslcmop['nsInstanceId']
+ nslcmop_id = content["nslcmop_id"]
+ nslcmop = self.db_client.get_nslcmop(nslcmop_id)
+ if (
+ nslcmop["operationState"] == "COMPLETED"
+ or nslcmop["operationState"] == "PARTIALLY_COMPLETED"
+ ):
+ nsr_id = nslcmop["nsInstanceId"]
log.info("Configuring nsr_id: %s", nsr_id)
await self.autoscaling_service.configure_scaling_groups(nsr_id)
await self.alarming_service.configure_vnf_alarms(nsr_id)
+ await self.healing_service.configure_healing_alarms(nsr_id)
else:
log.info(
"Network_service is not in COMPLETED or PARTIALLY_COMPLETED state. "
"Current state is %s. Skipping...",
- nslcmop['operationState'])
+ nslcmop["operationState"],
+ )
async def _handle_scaled(self, content):
log.debug("_handle_scaled: %s", content)
- nslcmop_id = content['nslcmop_id']
- nslcmop = self.autoscaling_service.get_nslcmop(nslcmop_id)
- if nslcmop['operationState'] == 'COMPLETED' or nslcmop['operationState'] == 'PARTIALLY_COMPLETED':
- nsr_id = nslcmop['nsInstanceId']
+ nslcmop_id = content["nslcmop_id"]
+ nslcmop = self.db_client.get_nslcmop(nslcmop_id)
+ if (
+ nslcmop["operationState"] == "COMPLETED"
+ or nslcmop["operationState"] == "PARTIALLY_COMPLETED"
+ ):
+ nsr_id = nslcmop["nsInstanceId"]
log.info("Configuring scaled service with nsr_id: %s", nsr_id)
await self.autoscaling_service.configure_scaling_groups(nsr_id)
await self.autoscaling_service.delete_orphaned_alarms(nsr_id)
await self.alarming_service.configure_vnf_alarms(nsr_id)
+ await self.healing_service.configure_healing_alarms(nsr_id)
+ await self.healing_service.delete_orphaned_healing_alarms(nsr_id)
else:
log.debug(
"Network service is not in COMPLETED or PARTIALLY_COMPLETED state. "
"Current state is %s. Skipping...",
- nslcmop['operationState'])
+ nslcmop["operationState"],
+ )
async def _handle_terminated(self, content):
log.debug("_handle_deleted: %s", content)
- nsr_id = content['nsr_id']
- if content['operationState'] == 'COMPLETED' or content['operationState'] == 'PARTIALLY_COMPLETED':
- log.info("Deleting scaling groups and alarms for network autoscaling_service with nsr_id: %s", nsr_id)
+ nsr_id = content["nsr_id"]
+ if (
+ content["operationState"] == "COMPLETED"
+ or content["operationState"] == "PARTIALLY_COMPLETED"
+ ):
+ log.info(
+ "Deleting scaling groups and alarms for network autoscaling_service with nsr_id: %s",
+ nsr_id,
+ )
await self.autoscaling_service.delete_scaling_groups(nsr_id)
await self.alarming_service.delete_vnf_alarms(nsr_id)
+ await self.healing_service.delete_healing_alarms(nsr_id)
+ else:
+ log.info(
+ "Network service is not in COMPLETED or PARTIALLY_COMPLETED state. "
+ "Current state is %s. Skipping...",
+ content["operationState"],
+ )
+
+ async def _handle_policy_update(self, content):
+ log.info("_handle_policy_update: %s", content)
+ nsr_id = content["nsr_id"]
+ vnf_member_index = content["vnf_member_index"]
+ if (
+ content["operationState"] == "COMPLETED"
+ or content["operationState"] == "PARTIALLY_COMPLETED"
+ ):
+ log.info(
+ "Updating policies of VNF with nsr_id: %s and vnf-member-index: %s"
+ % (nsr_id, vnf_member_index)
+ )
+ await self.autoscaling_service.delete_scaling_groups(
+ nsr_id, vnf_member_index
+ )
+ await self.alarming_service.delete_vnf_alarms(nsr_id, vnf_member_index)
+ await self.healing_service.delete_healing_alarms(nsr_id, vnf_member_index)
+ await self.autoscaling_service.configure_scaling_groups(
+ nsr_id, vnf_member_index
+ )
+ await self.alarming_service.configure_vnf_alarms(nsr_id, vnf_member_index)
+ await self.healing_service.configure_healing_alarms(
+ nsr_id, vnf_member_index
+ )
+ else:
+ log.info(
+ "Network service is not in COMPLETED or PARTIALLY_COMPLETED state. "
+ "Current state is %s. Skipping...",
+ content["operationState"],
+ )
+
+ async def _handle_vnf_terminated(self, content):
+ nsr_id = content["nsr_id"]
+ vnf_member_index = content["vnf_member_index"]
+ if (
+ content["operationState"] == "COMPLETED"
+ or content["operationState"] == "PARTIALLY_COMPLETED"
+ ):
+ log.info(
+ "Deleting policies of VNF with nsr_id: %s and vnf-member-index: %s"
+ % (nsr_id, vnf_member_index)
+ )
+ await self.autoscaling_service.delete_scaling_groups(
+ nsr_id, vnf_member_index
+ )
+ await self.alarming_service.delete_vnf_alarms(nsr_id, vnf_member_index)
else:
log.info(
"Network service is not in COMPLETED or PARTIALLY_COMPLETED state. "
"Current state is %s. Skipping...",
- content['operationState'])
+ content["operationState"],
+ )
projects / osm / POL.git / blobdiff