Ceilometer meter support to collect network statistics.

1. Add port.* meters for collecting neutron port statistics.
2. Unit tests for port.* meters and switch.ports meter

Change-Id: I89e43e275f902faaf6ad59f6ff16ba786e6f372d
Implements: blueprint network-statistics-from-opendaylight

ceilometer/network/statistics/port.py

@@ -25,6 +25,13 @@ class PortPollster(statistics._Base):
     meter_unit = 'port'
 
 
+class PortPollsterUptime(statistics._Base):
+
+    meter_name = 'switch.port.uptime'
+    meter_type = sample.TYPE_GAUGE
+    meter_unit = 's'
+
+
 class PortPollsterReceivePackets(statistics._Base):
 
     meter_name = 'switch.port.receive.packets'

ceilometer/network/statistics/port_v2.py

@@ -0,0 +1,74 @@
+#
+# Copyright (C) 2017 Ericsson India Global Services Pvt Ltd.
+#
+#  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 ceilometer.network import statistics
+from ceilometer import sample
+
+
+class PortPollster(statistics._Base):
+
+    meter_name = 'port'
+    meter_type = sample.TYPE_GAUGE
+    meter_unit = 'port'
+
+
+class PortPollsterUptime(statistics._Base):
+
+    meter_name = 'port.uptime'
+    meter_type = sample.TYPE_GAUGE
+    meter_unit = 's'
+
+
+class PortPollsterReceivePackets(statistics._Base):
+
+    meter_name = 'port.receive.packets'
+    meter_type = sample.TYPE_CUMULATIVE
+    meter_unit = 'packet'
+
+
+class PortPollsterTransmitPackets(statistics._Base):
+
+    meter_name = 'port.transmit.packets'
+    meter_type = sample.TYPE_CUMULATIVE
+    meter_unit = 'packet'
+
+
+class PortPollsterReceiveBytes(statistics._Base):
+
+    meter_name = 'port.receive.bytes'
+    meter_type = sample.TYPE_CUMULATIVE
+    meter_unit = 'B'
+
+
+class PortPollsterTransmitBytes(statistics._Base):
+
+    meter_name = 'port.transmit.bytes'
+    meter_type = sample.TYPE_CUMULATIVE
+    meter_unit = 'B'
+
+
+class PortPollsterReceiveDrops(statistics._Base):
+
+    meter_name = 'port.receive.drops'
+    meter_type = sample.TYPE_CUMULATIVE
+    meter_unit = 'packet'
+
+
+class PortPollsterReceiveErrors(statistics._Base):
+
+    meter_name = 'port.receive.errors'
+    meter_type = sample.TYPE_CUMULATIVE
+    meter_unit = 'packet'

ceilometer/network/statistics/switch.py

@@ -23,3 +23,10 @@ class SWPollster(statistics._Base):
     meter_name = 'switch'
     meter_type = sample.TYPE_GAUGE
     meter_unit = 'switch'
+
+
+class SwitchPollsterPorts(statistics._Base):
+
+    meter_name = 'switch.ports'
+    meter_type = sample.TYPE_GAUGE
+    meter_unit = 'ports'

ceilometer/tests/unit/network/statistics/test_port.py

@@ -27,6 +27,13 @@ class TestPortPollsters(statistics._PollsterTestBase):
             sample.TYPE_GAUGE,
             'port')
 
+    def test_port_pollster_uptime(self):
+        self._test_pollster(
+            port.PortPollsterUptime,
+            'switch.port.uptime',
+            sample.TYPE_GAUGE,
+            's')
+
     def test_port_pollster_receive_packets(self):
         self._test_pollster(
             port.PortPollsterReceivePackets,

ceilometer/tests/unit/network/statistics/test_port_v2.py

@@ -0,0 +1,77 @@
+#
+# Copyright (C) 2017 Ericsson India Global Services Pvt Ltd.
+#
+#  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 ceilometer.network.statistics import port_v2
+from ceilometer import sample
+from ceilometer.tests.unit.network import statistics
+
+
+class TestPortPollsters(statistics._PollsterTestBase):
+
+    def test_port_pollster(self):
+        self._test_pollster(
+            port_v2.PortPollster,
+            'port',
+            sample.TYPE_GAUGE,
+            'port')
+
+    def test_port_pollster_uptime(self):
+        self._test_pollster(
+            port_v2.PortPollsterUptime,
+            'port.uptime',
+            sample.TYPE_GAUGE,
+            's')
+
+    def test_port_pollster_receive_packets(self):
+        self._test_pollster(
+            port_v2.PortPollsterReceivePackets,
+            'port.receive.packets',
+            sample.TYPE_CUMULATIVE,
+            'packet')
+
+    def test_port_pollster_transmit_packets(self):
+        self._test_pollster(
+            port_v2.PortPollsterTransmitPackets,
+            'port.transmit.packets',
+            sample.TYPE_CUMULATIVE,
+            'packet')
+
+    def test_port_pollster_receive_bytes(self):
+        self._test_pollster(
+            port_v2.PortPollsterReceiveBytes,
+            'port.receive.bytes',
+            sample.TYPE_CUMULATIVE,
+            'B')
+
+    def test_port_pollster_transmit_bytes(self):
+        self._test_pollster(
+            port_v2.PortPollsterTransmitBytes,
+            'port.transmit.bytes',
+            sample.TYPE_CUMULATIVE,
+            'B')
+
+    def test_port_pollster_receive_drops(self):
+        self._test_pollster(
+            port_v2.PortPollsterReceiveDrops,
+            'port.receive.drops',
+            sample.TYPE_CUMULATIVE,
+            'packet')
+
+    def test_port_pollster_receive_errors(self):
+        self._test_pollster(
+            port_v2.PortPollsterReceiveErrors,
+            'port.receive.errors',
+            sample.TYPE_CUMULATIVE,
+            'packet')

ceilometer/tests/unit/network/statistics/test_switch.py

@@ -20,9 +20,16 @@ from ceilometer.tests.unit.network import statistics
 
 class TestSwitchPollster(statistics._PollsterTestBase):
 
-    def test_table_pollster(self):
+    def test_switch_pollster(self):
         self._test_pollster(
             switch.SWPollster,
             'switch',
             sample.TYPE_GAUGE,
             'switch')
+
+    def test_switch_pollster_ports(self):
+        self._test_pollster(
+            switch.SwitchPollsterPorts,
+            'switch.ports',
+            sample.TYPE_GAUGE,
+            'ports')

releasenotes/notes/network-statistics-from-opendaylight-787df77484d8d751.yaml

@@ -0,0 +1,8 @@
+---
+prelude: >
+    Network Statistics From OpenDaylight.
+features:
+  - Add a ceilometer driver to collect network
+    statistics information using REST APIs exposed by
+    network-statistics module in OpenDaylight.
+  - Add support for network statistics meters with gnocchi

setup.cfg

@@ -145,6 +145,14 @@ ceilometer.poll.ipmi =
 ceilometer.poll.central =
     ip.floating = ceilometer.network.floatingip:FloatingIPPollster
     image.size = ceilometer.image.glance:ImageSizePollster
+    port = ceilometer.network.statistics.port_v2:PortPollster
+    port.uptime = ceilometer.network.statistics.port_v2:PortPollsterUptime
+    port.receive.packets = ceilometer.network.statistics.port_v2:PortPollsterReceivePackets
+    port.transmit.packets = ceilometer.network.statistics.port_v2:PortPollsterTransmitPackets
+    port.receive.bytes = ceilometer.network.statistics.port_v2:PortPollsterReceiveBytes
+    port.transmit.bytes = ceilometer.network.statistics.port_v2:PortPollsterTransmitBytes
+    port.receive.drops = ceilometer.network.statistics.port_v2:PortPollsterReceiveDrops
+    port.receive.errors = ceilometer.network.statistics.port_v2:PortPollsterReceiveErrors
     rgw.containers.objects = ceilometer.objectstore.rgw:ContainersObjectsPollster
     rgw.containers.objects.size = ceilometer.objectstore.rgw:ContainersSizePollster
     rgw.objects = ceilometer.objectstore.rgw:ObjectsPollster
@@ -157,6 +165,7 @@ ceilometer.poll.central =
     storage.objects.size = ceilometer.objectstore.swift:ObjectsSizePollster
     storage.objects.containers = ceilometer.objectstore.swift:ObjectsContainersPollster
     switch.port = ceilometer.network.statistics.port:PortPollster
+    switch.port.uptime = ceilometer.network.statistics.port:PortPollsterUptime
     switch.port.receive.packets = ceilometer.network.statistics.port:PortPollsterReceivePackets
     switch.port.transmit.packets = ceilometer.network.statistics.port:PortPollsterTransmitPackets
     switch.port.receive.bytes = ceilometer.network.statistics.port:PortPollsterReceiveBytes
@@ -174,6 +183,7 @@ ceilometer.poll.central =
     switch.table.lookup.packets = ceilometer.network.statistics.table:TablePollsterLookupPackets
     switch.table.matched.packets = ceilometer.network.statistics.table:TablePollsterMatchedPackets
     switch = ceilometer.network.statistics.switch:SWPollster
+    switch.ports = ceilometer.network.statistics.switch:SwitchPollsterPorts
     switch.flow = ceilometer.network.statistics.flow:FlowPollster
     switch.flow.bytes = ceilometer.network.statistics.flow:FlowPollsterBytes
     switch.flow.duration.nanoseconds = ceilometer.network.statistics.flow:FlowPollsterDurationNanoseconds