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##############################################################################
# Copyright (c) 2017 ZTE Corporation and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
import os
import shutil
import yaml
cbase = "/var/lib/config-data/puppet-generated/ceilometer"
if not os.path.isdir(cbase):
cbase = ""
def set_notifier_topic():
ep_file = cbase + '/etc/ceilometer/event_pipeline.yaml'
ep_file_bak = cbase + '/etc/ceilometer/event_pipeline.yaml.bak'
event_notifier_topic = 'notifier://?topic=alarm.all'
config_modified = False
if not os.path.isfile(ep_file):
raise Exception("File doesn't exist: %s." % ep_file)
with open(ep_file, 'r') as file:
config = yaml.safe_load(file)
sinks = config['sinks']
for sink in sinks:
if sink['name'] == 'event_sink':
publishers = sink['publishers']
if event_notifier_topic not in publishers:
print('Add event notifier in ceilometer')
publishers.append(event_notifier_topic)
config_modified = True
else:
print('NOTE: event notifier is configured'
'in ceilometer as we needed')
if config_modified:
shutil.copyfile(ep_file, ep_file_bak)
with open(ep_file, 'w+') as file:
file.write(yaml.safe_dump(config))
def set_event_definitions():
ed_file = cbase + '/etc/ceilometer/event_definitions.yaml'
ed_file_bak = cbase + '/etc/ceilometer/event_definitions.bak'
orig_ed_file_exist = True
modify_config = False
if not os.path.isfile(ed_file):
# Deployment did not modify file, so it did not exist
src_file = '/etc/ceilometer/event_definitions.yaml'
if not os.path.isfile(src_file):
config = []
orig_ed_file_exist = False
else:
shutil.copyfile('/etc/ceilometer/event_definitions.yaml', ed_file)
if orig_ed_file_exist:
with open(ed_file, 'r') as file:
config = yaml.safe_load(file)
et_list = [et['event_type'] for et in config]
if 'compute.instance.update' in et_list:
print('NOTE: compute.instance.update allready configured')
else:
print('NOTE: add compute.instance.update to event_definitions.yaml')
modify_config = True
instance_update = {
'event_type': 'compute.instance.update',
'traits': {
'deleted_at': {'fields': 'payload.deleted_at',
'type': 'datetime'},
'disk_gb': {'fields': 'payload.disk_gb',
'type': 'int'},
'display_name': {'fields': 'payload.display_name'},
'ephemeral_gb': {'fields': 'payload.ephemeral_gb',
'type': 'int'},
'host': {'fields': 'publisher_id.`split(., 1, 1)`'},
'instance_id': {'fields': 'payload.instance_id'},
'instance_type': {'fields': 'payload.instance_type'},
'instance_type_id': {'fields': 'payload.instance_type_id',
'type': 'int'},
'launched_at': {'fields': 'payload.launched_at',
'type': 'datetime'},
'memory_mb': {'fields': 'payload.memory_mb',
'type': 'int'},
'old_state': {'fields': 'payload.old_state'},
'os_architecture': {
'fields':
"payload.image_meta.'org.openstack__1__architecture'"},
'os_distro': {
'fields':
"payload.image_meta.'org.openstack__1__os_distro'"},
'os_version': {
'fields':
"payload.image_meta.'org.openstack__1__os_version'"},
'resource_id': {'fields': 'payload.instance_id'},
'root_gb': {'fields': 'payload.root_gb',
'type': 'int'},
'service': {'fields': 'publisher_id.`split(., 0, -1)`'},
'state': {'fields': 'payload.state'},
'tenant_id': {'fields': 'payload.tenant_id'},
'user_id': {'fields': 'payload.user_id'},
'vcpus': {'fields': 'payload.vcpus', 'type': 'int'}
}
}
config.append(instance_update)
if 'maintenance.scheduled' in et_list:
print('NOTE: maintenance.scheduled allready configured')
else:
print('NOTE: add maintenance.scheduled to event_definitions.yaml')
modify_config = True
mscheduled = {
'event_type': 'maintenance.scheduled',
'traits': {
'allowed_actions': {'fields': 'payload.allowed_actions'},
'instance_ids': {'fields': 'payload.instance_ids'},
'reply_url': {'fields': 'payload.reply_url'},
'actions_at': {'fields': 'payload.actions_at',
'type': 'datetime'},
'state': {'fields': 'payload.state'},
'session_id': {'fields': 'payload.session_id'},
'project_id': {'fields': 'payload.project_id'},
'metadata': {'fields': 'payload.metadata'}
}
}
config.append(mscheduled)
if 'maintenance.host' in et_list:
print('NOTE: maintenance.host allready configured')
else:
print('NOTE: add maintenance.host to event_definitions.yaml')
modify_config = True
mhost = {
'event_type': 'maintenance.host',
'traits': {
'host': {'fields': 'payload.host'},
'project_id': {'fields': 'payload.project_id'},
'state': {'fields': 'payload.state'},
'session_id': {'fields': 'payload.session_id'}
}
}
config.append(mhost)
if modify_config:
if orig_ed_file_exist:
shutil.copyfile(ed_file, ed_file_bak)
else:
with open(ed_file_bak, 'w+') as file:
file.close()
with open(ed_file, 'w+') as file:
file.write(yaml.safe_dump(config))
set_notifier_topic()
set_event_definitions()
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