1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
# -*- encoding: utf-8 -*-
#
# Copyright © 2012 New Dream Network, LLC (DreamHost)
# Copyright © 2013 eNovance
#
# Author: Doug Hellmann <doug.hellmann@dreamhost.com>
# Julien Danjou <julien@danjou.info>
#
# 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.
"""Converters for producing compute sample messages from notification events.
"""
from oslo.config import cfg
from ceilometer import sample
from ceilometer import plugin
OPTS = [
cfg.StrOpt('nova_control_exchange',
default='nova',
help="Exchange name for Nova notifications"),
]
cfg.CONF.register_opts(OPTS)
class ComputeNotificationBase(plugin.NotificationBase):
@staticmethod
def get_exchange_topics(conf):
"""Return a sequence of ExchangeTopics defining the exchange and
topics to be connected for this plugin.
"""
return [
plugin.ExchangeTopics(
exchange=conf.nova_control_exchange,
topics=set(topic + ".info"
for topic in conf.notification_topics)),
]
class InstanceScheduled(ComputeNotificationBase):
event_types = ['scheduler.run_instance.scheduled']
def process_notification(self, message):
yield sample.Sample.from_notification(
name='instance.scheduled',
type=sample.TYPE_DELTA,
volume=1,
unit='instance',
user_id=None,
project_id=
message['payload']['request_spec']
['instance_properties']['project_id'],
resource_id=message['payload']['instance_id'],
message=message)
class ComputeInstanceNotificationBase(ComputeNotificationBase):
"""Convert compute.instance.* notifications into Samples
"""
event_types = ['compute.instance.*']
class Instance(ComputeInstanceNotificationBase):
def process_notification(self, message):
yield sample.Sample.from_notification(
name='instance',
type=sample.TYPE_GAUGE,
unit='instance',
volume=1,
user_id=message['payload']['user_id'],
project_id=message['payload']['tenant_id'],
resource_id=message['payload']['instance_id'],
message=message)
class Memory(ComputeInstanceNotificationBase):
def process_notification(self, message):
yield sample.Sample.from_notification(
name='memory',
type=sample.TYPE_GAUGE,
unit='MB',
volume=message['payload']['memory_mb'],
user_id=message['payload']['user_id'],
project_id=message['payload']['tenant_id'],
resource_id=message['payload']['instance_id'],
message=message)
class VCpus(ComputeInstanceNotificationBase):
def process_notification(self, message):
yield sample.Sample.from_notification(
name='vcpus',
type=sample.TYPE_GAUGE,
unit='vcpu',
volume=message['payload']['vcpus'],
user_id=message['payload']['user_id'],
project_id=message['payload']['tenant_id'],
resource_id=message['payload']['instance_id'],
message=message)
class RootDiskSize(ComputeInstanceNotificationBase):
def process_notification(self, message):
yield sample.Sample.from_notification(
name='disk.root.size',
type=sample.TYPE_GAUGE,
unit='GB',
volume=message['payload']['root_gb'],
user_id=message['payload']['user_id'],
project_id=message['payload']['tenant_id'],
resource_id=message['payload']['instance_id'],
message=message)
class EphemeralDiskSize(ComputeInstanceNotificationBase):
def process_notification(self, message):
yield sample.Sample.from_notification(
name='disk.ephemeral.size',
type=sample.TYPE_GAUGE,
unit='GB',
volume=message['payload']['ephemeral_gb'],
user_id=message['payload']['user_id'],
project_id=message['payload']['tenant_id'],
resource_id=message['payload']['instance_id'],
message=message)
class InstanceFlavor(ComputeInstanceNotificationBase):
def process_notification(self, message):
instance_type = message.get('payload', {}).get('instance_type')
if instance_type:
yield sample.Sample.from_notification(
name='instance:%s' % instance_type,
type=sample.TYPE_GAUGE,
unit='instance',
volume=1,
user_id=message['payload']['user_id'],
project_id=message['payload']['tenant_id'],
resource_id=message['payload']['instance_id'],
message=message)
class InstanceDelete(ComputeInstanceNotificationBase):
"""Handle the messages sent by the nova notifier plugin
when an instance is being deleted.
"""
event_types = ['compute.instance.delete.samples']
def process_notification(self, message):
for s in message['payload'].get('samples', []):
yield sample.Sample.from_notification(
name=s['name'],
type=s['type'],
unit=s['unit'],
volume=s['volume'],
user_id=message['payload']['user_id'],
project_id=message['payload']['tenant_id'],
resource_id=message['payload']['instance_id'],
message=message)
|
