From: prithiv Date: Thu, 31 Aug 2017 13:08:31 +0000 (+0100) Subject: Updated Kafka northbound_producer app. This change includes X-Git-Tag: v4.0.0~97 X-Git-Url: https://osm.etsi.org/gitweb/?a=commitdiff_plain;h=73542e2465fb9233c1ff034927f34b365033bdcb;p=osm%2FMON.git Updated Kafka northbound_producer app. This change includes - Complete set of schemas for alarms - Complete set of schemas for metrics - Complete set of schemas for access credentials - Method to get zookeeper host from the environment Signed-off-by: prithiv --- diff --git a/core/message-bus/northbound_producer.py b/core/message-bus/northbound_producer.py index 4c304a0..d0e96bc 100644 --- a/core/message-bus/northbound_producer.py +++ b/core/message-bus/northbound_producer.py @@ -2,32 +2,38 @@ from kafka import KafkaProducer from kafka.errors import KafkaError import logging import json +import os class KafkaProducer(object): - def __init__(self): - if not cfg.CONF.kafka.uri: - raise Exception("Kafka URI Not Found. Check the config file for Kafka URI") - else: - broker = cfg.CONF.kafka.uri - producer = KafkaProducer(key_serializer=str.encode, value_serializer=lambda v: json.dumps(v).encode('ascii'), bootstrap_servers='localhost:9092', api_version=(0,10)) + def __init__(self, topic, message): - def publish(self, topic, messages): + self._topic= topic + self._message = message - """Takes messages and puts them on the supplied kafka topic - Memory Usage is used as a test value for alarm creation for - topic 'alarms'. 'Configure_alarm' is the key, resource UUID - and type of alarm are the list of values. + if "ZOOKEEPER_URI" in os.environ: + broker = os.getenv("ZOOKEEPER_URI") + else: + broker = "SO-ub.lxd:2181" - """ + ''' + If the zookeeper broker URI is not set in the env, by default, + SO-ub.lxd container is taken as the host because an instance of + is already running. + ''' - payload = {'configure_alarm': ['memory_usage']} + producer = KafkaProducer(key_serializer=str.encode, + value_serializer=lambda v: json.dumps(v).encode('ascii'), + bootstrap_servers=broker, api_version=(0,10)) + + + def publish(self, key, message, topic=None): try: - future = producer.send('alarms', payload) + future = producer.send('alarms', key, payload) producer.flush() except Exception: - log.exception('Error publishing to {} topic.'.format(topic)) + log.exception("Error publishing to {} topic." .format(topic)) raise try: record_metadata = future.get(timeout=10) @@ -36,5 +42,253 @@ class KafkaProducer(object): self._log.debug("OFFSET:", record_metadata.offset) except KafkaError: pass - #producer = KafkaProducer(retries=5) + def configure_alarm(self, key, message, topic): + + payload_configure = { + "alarm_configuration": + { + "schema_version": 1.0, + "schema_type": "configure_alarm", + "alarm_configuration": + { + "metric_name": { "type": "string" }, + "tenant_uuid": { "type": "string" }, + "resource_uuid": { "type": "string" }, + "description": { "type": "string" }, + "severity": { "type": "string" }, + "operation": { "type": "string" }, + "threshold_value": { "type": "integer" }, + "unit": { "type": "string" }, + "statistic": { "type": "string" } + }, + "required": [ "schema_version", + "schema_type", + "metric_name", + "resource_uuid", + "severity", + "operation", + "threshold_value", + "unit", + "statistic" ] + } + } + + publish(key, value=json.dumps(payload_configure), topic='alarms') + + def notify_alarm(self, key, message, topic): + + payload_notify = { + "notify_alarm": + { + "schema_version": 1.0, + "schema_type": "notify_alarm", + "notify_details": + { + "alarm_uuid": { "type": "string" }, + "resource_uuid": { "type": "string" }, + "description": { "type": "string" }, + "tenant_uuid": { "type": "string" }, + "severity": { "type" : ["integer", "string"] }, + "status": { "type": "string" }, + "start_date": { "type": "date-time" }, + "update_date": { "type": "date-time" }, + "cancel_date": { "type": "date-time" } + }, + "required": [ "schema_version", + "schema_type", + "alarm_uuid", + "resource_uuid", + "tenant_uuid", + "severity", + "status", + "start_date" ] + } + } + + publish(key, value=json.dumps(payload_notify), topic='alarms') + + def alarm_ack(self, key, message, topic): + + payload_ack = { + "alarm_ack": + { + "schema_version": 1.0, + "schema_type": "alarm_ack", + "ack_details": + { + "alarm_uuid": { "type": "string" }, + "tenant_uuid": { "type": "string" }, + "resource_uuid": { "type": "string" } + }, + "required": [ "schema_version", + "schema_type", + "alarm_uuid", + "tenant_uuid", + "resource_uuid" ] + } + } + + publish(key, value.json.dumps(payload_ack), topic='alarms') + + def configure_metrics(self, key, message, topic): + + payload_configure_metrics = { + "configure_metrics": + { + "schema_version": 1.0, + "schema_type": "configure_metrics", + "tenant_uuid": { "type": "string" }, + "metrics_configuration": + { + "metric_name": { "type": "string" }, + "metric_unit": { "type": "string" }, + "resource_uuid": { "type": "string" } + }, + "required": [ "schema_version", + "schema_type", + "metric_name", + "metric_unit", + "resource_uuid" ] + } + } + + publish(key, value.json.dumps(payload_configure_metrics), topic='metrics') + + def metric_data_request(self, key, message, topic): + + payload_metric_data_request = { + "metric_data_request": + { + "schema_version": 1.0, + "schema_type": "metric_data_request", + "metric_name": { "type": "string" }, + "resource_uuid": { "type": "string" }, + "tenant_uuid": { "type": "string" }, + "collection_period": { "type": "string" } + }, + "required": ["schema_version", + "schema_type", + "tenant_uuid", + "metric_name", + "collection_period", + "resource_uuid"] + } + + publish(key, value.json.dumps(payload_metric_data_request), topic='metrics') + + def metric_data_response(self, key, message, topic): + + payload_metric_data_response = { + "metric_data_response": + { + "schema_version": 1.0, + "schema_type": "metric_data_response", + "metrics_name": { "type": "string" }, + "resource_uuid": { "type": "string" }, + "tenant_uuid": { "type": "string" }, + "metrics_data": + { + "time_series": { "type": "array" }, + "metrics_series": { "type": "array" } + } + }, + "required": [ "schema_version", + "schema_type", + "metrics_name", + "resource_uuid", + "tenant_uuid", + "time_series", + "metrics_series" ] + } + + publish(key, value.json.dumps(payload_metric_data_response), topic='metrics') + + def access_credentials(self, key, message, topic): + + payload_access_credentials = { + "access_credentials": + { + "schema_version": 1.0, + "schema_type": "vim_access_credentials", + "vim_type": { "type": "string" }, + "required": [ "schema_version", + "schema_type", + "vim_type" ], + "access_config": + { + "if": + { + "vim_type": "openstack" + }, + "then": + { + "openstack-site": { "type": "string" }, + "user": { "type": "string" }, + "password": { "type": "string", + "options": { "hidden": true }}, + "vim_tenant_name": { "type": "string" } + }, + "required": [ "openstack_site", + "user", + "password", + "vim_tenant_name" ], + "else": + { + "vim_type": "aws" + }, + "then": + { + "aws_site": { "type": "string" }, + "user": { "type": "string" }, + "password": { "type": "string", + "options": { "hidden": true }}, + "vim_tenant_name": { "type": "string" } + }, + "required": [ "aws_site", + "user", + "password", + "vim_tenant_name" ], + "else": + { + "vim_type": "VMWare" + }, + "then": + { + "vrops_site": { "type": "string" }, + "vrops_user": { "type": "string" }, + "vrops_password": { "type": "string", + "options": { "hidden": true }}, + "vcloud_site": { "type": "string" }, + "admin_username": { "type": "string" }, + "admin_password": { "type": "string", + "options": { "hidden": true }}, + "nsx_manager": { "type": "string" }, + "nsx_user": { "type": "string" }, + "nsx_password": { "type": "string", + "options": { "hidden": true }}, + "vcenter_ip": { "type": "string" }, + "vcenter_port": { "type": "string" }, + "vcenter_user": { "type": "string" }, + "vcenter_password": { "type": "string", + "options": { "hidden": true }}, + "vim_tenant_name": { "type": "string" }, + "org_name": { "type": "string" } + }, + "required": [ "vrops_site", + "vrops_user", + "vrops_password", + "vcloud_site", + "admin_username", + "admin_password", + "vcenter_ip", + "vcenter_port", + "vcenter_user", + "vcenter_password", + "vim_tenant_name", + "orgname" ] + } + } + } + + publish(key, value.json.dumps(payload_access_credentials), topic='access_credentials')