x/surveil
Code Issues Proposed changes

RabbitConsumer: Change ip address on compute.instance.delete.end

Browse Source 
Change-Id: I73c99bd09384ca297859d9f51f9fe8bb642c16eb
This commit is contained in:
aviau 2015-06-02 11:30:23 -04:00
parent 3bfed84fe1
commit 7d959bd7be
3 changed files with 67 additions and 19 deletions
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1
docker-compose-production.yml
View File

@ -36,6 +36,7 @@ rabbitconsumer:
#SURVEIL_OS_PASSWORD: "password"
#SURVEIL_TENANT_NAME: "admin"
#SURVEIL_DEFAULT_TAGS: "linux-openstackceilometer"
#SURVEIL_NETWORK_LABEL: "surveil"
command: bash -c "cd /opt/surveil && ./setup.sh && /opt/surveil/env/bin/python setup.py develop && surveil-rabbitMQ-consumer"
alignak:

1
etc/surveil/surveil_rabbitMQ_consumer.cfg
View File

@ -7,6 +7,7 @@ SURVEIL_OS_USERNAME=admin
SURVEIL_OS_PASSWORD=password
SURVEIL_OS_TENANT_NAME=admin
SURVEIL_DEFAULT_TAGS=linux-openstackceilometer
SURVEIL_NETWORK_LABEL=surveil
RABBIT_HOST=192.168.49.239
RABBIT_PORT=5672
QUEUE=test

76
surveil/cmd/rabbitMQ_consumer.py
View File

@ -14,8 +14,11 @@
"""Starter script for the RabbitMQ receiver"""
from __future__ import print_function
import json
import os
import sys
import threading
import time
@ -81,22 +84,34 @@ def main():
"SURVEIL_DEFAULT_TAGS": os.environ.get(
'SURVEIL_DEFAULT_TAGS',
config.get("rabbitconsumer", "SURVEIL_DEFAULT_TAGS")
)
),
"SURVEIL_NETWORK_LABEL": os.environ.get(
'SURVEIL_NETWORK_LABEL',
config.get("rabbitconsumer", "SURVEIL_NETWORK_LABEL")
),
}
if (daemon_config["RABBIT_USER"] is not None
and daemon_config["RABBIT_PASSWORD"] is not None):
id = pika.credentials.PlainCredentials(daemon_config["RABBIT_USER"],
id = pika.credentials.PlainCredentials(
daemon_config["RABBIT_USER"],
daemon_config["RABBIT_PASSWORD"]
)
connection = pika.BlockingConnection(
pika.ConnectionParameters(host=daemon_config["RABBIT_HOST"],
pika.ConnectionParameters(
host=daemon_config["RABBIT_HOST"],
port=daemon_config["RABBIT_PORT"],
credentials=id))
credentials=id
)
)
else:
connection = pika.BlockingConnection(
pika.ConnectionParameters(host=daemon_config["RABBIT_HOST"],
port=daemon_config["RABBIT_PORT"]))
pika.ConnectionParameters(
host=daemon_config["RABBIT_HOST"],
port=daemon_config["RABBIT_PORT"]
)
)
channel = connection.channel()
channel.queue_declare(queue=daemon_config["QUEUE"])
@ -133,12 +148,7 @@ def main():
reload_config_thread.daemon = True
reload_config_thread.start()
def process_event(body):
c = client.Client(daemon_config["SURVEIL_API_URL"],
auth_url=daemon_config["SURVEIL_AUTH_URL"],
version=daemon_config["SURVEIL_VERSION"])
event = json.loads(body)
if event['event_type'] == 'compute.instance.create.start':
def process_instance_create_start(event, sclient):
custom_fields = {
"_OS_AUTH_URL": daemon_config["SURVEIL_OS_AUTH_URL"],
"_OS_TENANT_NAME": daemon_config["SURVEIL_OS_TENANT_NAME"],
@ -151,6 +161,8 @@ def main():
'surveil_custom_fields',
None
)
# Custom fields
if surveil_metadata_custom_fields is not None:
try:
custom_fields.update(
@ -158,8 +170,10 @@ def main():
)
except ValueError:
print("Could not load json %s" %
surveil_metadata_custom_fields)
surveil_metadata_custom_fields,
file=sys.stderr)
# Tags
instance_tags = daemon_config["SURVEIL_DEFAULT_TAGS"]
surveil_metadata_tags = event['payload']['metadata'].get(
'surveil_tags',
@ -168,14 +182,46 @@ def main():
if surveil_metadata_tags is not None:
instance_tags += ',' + surveil_metadata_tags
c.config.hosts.create(
sclient.config.hosts.create(
host_name=event['payload']['hostname'],
address=event['payload']['hostname'],
use=instance_tags,
custom_fields=custom_fields
)
def process_instance_create_end(event, sclient):
# Get the ip address
addresses = event['payload'].get('fixed_ips', [])
for addr in addresses:
if (addr.get('label', '') ==
daemon_config['SURVEIL_NETWORK_LABEL']):
sclient.config.hosts.update(
event['payload']['hostname'],
address=addr['address']
)
break
def process_instance_delete_end(sclient, event):
sclient.config.hosts.delete(event['payload']['hostname'])
def process_event(body):
sclient = client.Client(daemon_config["SURVEIL_API_URL"],
auth_url=daemon_config["SURVEIL_AUTH_URL"],
version=daemon_config["SURVEIL_VERSION"])
# Load the event
event = json.loads(body)
# Process the event
try:
if event['event_type'] == 'compute.instance.create.start':
process_instance_create_start(event, sclient)
elif event['event_type'] == 'compute.instance.create.end':
process_instance_create_end(event, sclient)
elif event['event_type'] == 'compute.instance.delete.end':
c.config.hosts.delete(event['payload']['hostname'])
process_instance_delete_end(sclient, event)
except Exception as e:
print("Could not process event %s" % e, file=sys.stderr)
def callback(ch, method, properties, body):
t = threading.Thread(target=process_event, args=(body,))