108 lines
3.3 KiB
Python
108 lines
3.3 KiB
Python
#
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# Copyright 2012 eNovance <licensing@enovance.com>
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# Copyright 2012 Red Hat, Inc
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# Copyright 2014 Cisco Systems, Inc
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from ceilometer.compute import pollsters
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from ceilometer import sample
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class PerDeviceDiskPollster(pollsters.GenericComputePollster):
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inspector_method = "inspect_disks"
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@staticmethod
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def get_resource_id(instance, stats):
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return "%s-%s" % (instance.id, stats.device)
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@staticmethod
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def get_additional_metadata(instance, stats):
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return {'disk_name': stats.device}
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class PerDeviceReadRequestsPollster(PerDeviceDiskPollster):
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sample_name = 'disk.device.read.requests'
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sample_unit = 'request'
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sample_type = sample.TYPE_CUMULATIVE
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sample_stats_key = 'read_requests'
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class PerDeviceReadBytesPollster(PerDeviceDiskPollster):
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sample_name = 'disk.device.read.bytes'
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sample_unit = 'B'
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sample_type = sample.TYPE_CUMULATIVE
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sample_stats_key = 'read_bytes'
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class PerDeviceWriteRequestsPollster(PerDeviceDiskPollster):
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sample_name = 'disk.device.write.requests'
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sample_unit = 'request'
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sample_type = sample.TYPE_CUMULATIVE
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sample_stats_key = 'write_requests'
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class PerDeviceWriteBytesPollster(PerDeviceDiskPollster):
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sample_name = 'disk.device.write.bytes'
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sample_unit = 'B'
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sample_type = sample.TYPE_CUMULATIVE
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sample_stats_key = 'write_bytes'
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class PerDeviceDiskLatencyPollster(PerDeviceDiskPollster):
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inspector_method = 'inspect_disk_latency'
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sample_name = 'disk.device.latency'
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sample_unit = 'ms'
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sample_stats_key = 'disk_latency'
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class PerDeviceDiskIOPSPollster(PerDeviceDiskPollster):
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inspector_method = 'inspect_disk_iops'
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sample_name = 'disk.device.iops'
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sample_unit = 'count/s'
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sample_stats_key = 'iops_count'
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class PerDeviceCapacityPollster(PerDeviceDiskPollster):
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inspector_method = 'inspect_disk_info'
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sample_name = 'disk.device.capacity'
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sample_unit = 'B'
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sample_stats_key = 'capacity'
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class PerDeviceAllocationPollster(PerDeviceDiskPollster):
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inspector_method = 'inspect_disk_info'
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sample_name = 'disk.device.allocation'
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sample_unit = 'B'
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sample_stats_key = 'allocation'
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class PerDevicePhysicalPollster(PerDeviceDiskPollster):
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inspector_method = 'inspect_disk_info'
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sample_name = 'disk.device.usage'
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sample_unit = 'B'
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sample_stats_key = 'physical'
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class PerDeviceDiskReadLatencyPollster(PerDeviceDiskPollster):
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sample_name = 'disk.device.read.latency'
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sample_type = sample.TYPE_CUMULATIVE
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sample_unit = 'ns'
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sample_stats_key = 'rd_total_times'
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class PerDeviceDiskWriteLatencyPollster(PerDeviceDiskPollster):
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sample_name = 'disk.device.write.latency'
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sample_type = sample.TYPE_CUMULATIVE
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sample_unit = 'ns'
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sample_stats_key = 'wr_total_times'
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