68df2bb9dc
That's the preparation for further compute and central agents merge Partially-Implements-Blueprint: merge-compute-central-agents Change-Id: If5f151ab7d30c9711929f6dcade553fdca09ab67
78 lines
2.7 KiB
Python
78 lines
2.7 KiB
Python
# -*- encoding: utf-8 -*-
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
from oslo.config import cfg
|
|
|
|
from ceilometer.agent import plugin_base
|
|
from ceilometer.i18n import _
|
|
from ceilometer import nova_client
|
|
from ceilometer.openstack.common import log
|
|
|
|
|
|
LOG = log.getLogger(__name__)
|
|
|
|
OPTS = [
|
|
cfg.StrOpt('url_scheme',
|
|
default='snmp://',
|
|
help='URL scheme to use for hardware nodes.'),
|
|
cfg.StrOpt('readonly_user_name',
|
|
default='ro_snmp_user',
|
|
help='SNMPd user name of all nodes running in the cloud.'),
|
|
cfg.StrOpt('readonly_user_password',
|
|
default='password',
|
|
help='SNMPd password of all the nodes running in the cloud.',
|
|
secret=True),
|
|
]
|
|
cfg.CONF.register_opts(OPTS, group='hardware')
|
|
|
|
|
|
class NodesDiscoveryTripleO(plugin_base.DiscoveryBase):
|
|
def __init__(self):
|
|
super(NodesDiscoveryTripleO, self).__init__()
|
|
self.nova_cli = nova_client.Client()
|
|
|
|
@staticmethod
|
|
def _address(instance, field):
|
|
return instance.addresses['ctlplane'][0].get(field)
|
|
|
|
def discover(self, manager, param=None):
|
|
"""Discover resources to monitor."""
|
|
|
|
instances = self.nova_cli.instance_get_all()
|
|
resources = []
|
|
for instance in instances:
|
|
try:
|
|
ip_address = self._address(instance, 'addr')
|
|
final_address = (
|
|
cfg.CONF.hardware.url_scheme +
|
|
cfg.CONF.hardware.readonly_user_name + ':' +
|
|
cfg.CONF.hardware.readonly_user_password + '@' +
|
|
ip_address)
|
|
|
|
resource = {
|
|
'resource_id': instance.id,
|
|
'resource_url': final_address,
|
|
'mac_addr': self._address(instance,
|
|
'OS-EXT-IPS-MAC:mac_addr'),
|
|
'image_id': instance.image['id'],
|
|
'flavor_id': instance.flavor['id']
|
|
}
|
|
|
|
resources.append(resource)
|
|
except KeyError:
|
|
LOG.error(_("Couldn't obtain IP address of "
|
|
"instance %s") % instance.id)
|
|
|
|
return resources
|