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authorAlan Carey <alan.carey@intel.com>2017-08-15 10:49:33 +0100
committerMaryam Tahhan <maryam.tahhan@intel.com>2017-09-19 10:04:01 +0000
commit74293f471e5617540d1bdba367a8a0702b0ace21 (patch)
tree4a0b9e915a794b7e5cb7e6fed078d246d83542ba /3rd_party/collectd-ves-app/ves_app/ves_app.py
parentac54d72c06e3af986bbd1f939003744568c3ac84 (diff)
VES app: Change Directory and file names to app.
-Directories renamed -All files containing plugin name changed to app -Logfile name changed -Changed some Licenses Change-Id: I578dcf8249e160a904d36b439d10f5c4e7940b98 Signed-off-by: Alan Carey <alan.carey@intel.com>
Diffstat (limited to '3rd_party/collectd-ves-app/ves_app/ves_app.py')
-rw-r--r--3rd_party/collectd-ves-app/ves_app/ves_app.py945
1 files changed, 945 insertions, 0 deletions
diff --git a/3rd_party/collectd-ves-app/ves_app/ves_app.py b/3rd_party/collectd-ves-app/ves_app/ves_app.py
new file mode 100644
index 00000000..49e7635a
--- /dev/null
+++ b/3rd_party/collectd-ves-app/ves_app/ves_app.py
@@ -0,0 +1,945 @@
+#!/usr/bin/env python
+#
+# 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.
+
+import json
+import sys
+import base64
+import ConfigParser
+import logging
+import argparse
+
+from distutils.util import strtobool
+from kafka import KafkaConsumer
+
+try:
+ # For Python 3.0 and later
+ import urllib.request as url
+except ImportError:
+ # Fall back to Python 2's urllib2
+ import urllib2 as url
+import socket
+import time
+from threading import Timer
+from threading import Lock
+
+
+class Event(object):
+ """Event header"""
+
+ def __init__(self):
+ """Construct the common header"""
+ self.version = 2.0
+ self.event_type = "Info" # use "Info" unless a notification is generated
+ self.domain = ""
+ self.event_id = ""
+ self.source_id = ""
+ self.source_name = ""
+ self.functional_role = ""
+ self.reporting_entity_id = ""
+ self.reporting_entity_name = ""
+ self.priority = "Normal" # will be derived from event if there is one
+ self.start_epoch_microsec = 0
+ self.last_epoch_micro_sec = 0
+ self.sequence = 0
+ self.event_name = ""
+ self.internal_header_fields = {}
+ self.nfc_naming_code = ""
+ self.nf_naming_code = ""
+
+ def get_json(self):
+ """Get the object of the datatype"""
+ obj = {}
+ obj['version'] = self.version
+ obj['eventType'] = self.event_type
+ obj['domain'] = self.domain
+ obj['eventId'] = self.event_id
+ obj['sourceId'] = self.source_id
+ obj['sourceName'] = self.source_name
+ obj['reportingEntityId'] = self.reporting_entity_id
+ obj['reportingEntityName'] = self.reporting_entity_name
+ obj['priority'] = self.priority
+ obj['startEpochMicrosec'] = self.start_epoch_microsec
+ obj['lastEpochMicrosec'] = self.last_epoch_micro_sec
+ obj['sequence'] = self.sequence
+ obj['eventName'] = self.event_name
+ obj['internalHeaderFields'] = self.internal_header_fields
+ obj['nfcNamingCode'] = self.nfc_naming_code
+ obj['nfNamingCode'] = self.nf_naming_code
+ return json.dumps({
+ 'event': {
+ 'commonEventHeader': obj,
+ self.get_name(): self.get_obj()
+ }
+ }).encode()
+
+ def get_name():
+ assert False, 'abstract method get_name() is not implemented'
+
+ def get_obj():
+ assert False, 'abstract method get_obj() is not implemented'
+
+
+class Field(object):
+ """field datatype"""
+
+ def __init__(self, name, value):
+ self.name = name
+ self.value = value
+
+ def get_obj(self):
+ return {
+ 'name': self.name,
+ 'value': self.value
+ }
+
+
+class NamedArrayOfFields(object):
+ """namedArrayOfFields datatype"""
+
+ def __init__(self, name):
+ self.name = name
+ self.array_of_fields = []
+
+ def add(self, field):
+ self.array_of_fields.append(field.get_obj())
+
+ def get_obj(self):
+ return {
+ 'name': self.name,
+ 'arrayOfFields': self.array_of_fields
+ }
+
+
+class VESDataType(object):
+ """ Base VES datatype """
+
+ def set_optional(self, obj, key, val):
+ if val is not None:
+ obj[key] = val
+
+
+class DiskUsage(VESDataType):
+ """diskUsage datatype"""
+
+ def __init__(self, identifier):
+ self.disk_identifier = identifier
+ self.disk_io_time_avg = None
+ self.disk_io_time_last = None
+ self.disk_io_time_max = None
+ self.disk_io_time_min = None
+ self.disk_merged_read_avg = None
+ self.disk_merged_read_last = None
+ self.disk_merged_read_max = None
+ self.disk_merged_read_min = None
+ self.disk_merged_write_avg = None
+ self.disk_merged_write_last = None
+ self.disk_merged_write_max = None
+ self.disk_merged_write_min = None
+ self.disk_octets_read_avg = None
+ self.disk_octets_read_last = None
+ self.disk_octets_read_max = None
+ self.disk_octets_read_min = None
+ self.disk_octets_write_avg = None
+ self.disk_octets_write_last = None
+ self.disk_octets_write_max = None
+ self.disk_octets_write_min = None
+ self.disk_ops_read_avg = None
+ self.disk_ops_read_last = None
+ self.disk_ops_read_max = None
+ self.disk_ops_read_min = None
+ self.disk_ops_write_avg = None
+ self.disk_ops_write_last = None
+ self.disk_ops_write_max = None
+ self.disk_ops_write_min = None
+ self.disk_pending_operations_avg = None
+ self.disk_pending_operations_last = None
+ self.disk_pending_operations_max = None
+ self.disk_pending_operations_min = None
+ self.disk_time_read_avg = None
+ self.disk_time_read_last = None
+ self.disk_time_read_max = None
+ self.disk_time_read_min = None
+ self.disk_time_write_avg = None
+ self.disk_time_write_last = None
+ self.disk_time_write_max = None
+ self.disk_time_write_min = None
+
+ def get_obj(self):
+ obj = {
+ # required
+ 'diskIdentifier': self.disk_identifier
+ }
+ self.set_optional(obj, 'diskIoTimeAvg', self.disk_io_time_avg)
+ self.set_optional(obj, 'diskIoTimeLast', self.disk_io_time_last)
+ self.set_optional(obj, 'diskIoTimeMax', self.disk_io_time_max)
+ self.set_optional(obj, 'diskIoTimeMin', self.disk_io_time_min)
+ self.set_optional(obj, 'diskMergedReadAvg', self.disk_merged_read_avg)
+ self.set_optional(obj, 'diskMergedReadLast', self.disk_merged_read_last)
+ self.set_optional(obj, 'diskMergedReadMax', self.disk_merged_read_max)
+ self.set_optional(obj, 'diskMergedReadMin', self.disk_merged_read_min)
+ self.set_optional(obj, 'diskMergedWriteAvg', self.disk_merged_write_avg)
+ self.set_optional(obj, 'diskMergedWriteLast', self.disk_merged_write_last)
+ self.set_optional(obj, 'diskMergedWriteMax', self.disk_merged_write_max)
+ self.set_optional(obj, 'diskMergedWriteMin', self.disk_merged_write_min)
+ self.set_optional(obj, 'diskOctetsReadAvg', self.disk_octets_read_avg)
+ self.set_optional(obj, 'diskOctetsReadLast', self.disk_octets_read_last)
+ self.set_optional(obj, 'diskOctetsReadMax', self.disk_octets_read_max)
+ self.set_optional(obj, 'diskOctetsReadMin', self.disk_octets_read_min)
+ self.set_optional(obj, 'diskOctetsWriteAvg', self.disk_octets_write_avg)
+ self.set_optional(obj, 'diskOctetsWriteLast', self.disk_octets_write_last)
+ self.set_optional(obj, 'diskOctetsWriteMax', self.disk_octets_write_max)
+ self.set_optional(obj, 'diskOctetsWriteMin', self.disk_octets_write_min)
+ self.set_optional(obj, 'diskOpsReadAvg', self.disk_ops_read_avg)
+ self.set_optional(obj, 'diskOpsReadLast', self.disk_ops_read_last)
+ self.set_optional(obj, 'diskOpsReadMax', self.disk_ops_read_max)
+ self.set_optional(obj, 'diskOpsReadMin', self.disk_ops_read_min)
+ self.set_optional(obj, 'diskOpsWriteAvg', self.disk_ops_write_avg)
+ self.set_optional(obj, 'diskOpsWriteLast', self.disk_ops_write_last)
+ self.set_optional(obj, 'diskOpsWriteMax', self.disk_ops_write_max)
+ self.set_optional(obj, 'diskOpsWriteMin', self.disk_ops_write_min)
+ self.set_optional(obj, 'diskPendingOperationsAvg', self.disk_pending_operations_avg)
+ self.set_optional(obj, 'diskPendingOperationsLast', self.disk_pending_operations_last)
+ self.set_optional(obj, 'diskPendingOperationsMax', self.disk_pending_operations_max)
+ self.set_optional(obj, 'diskPendingOperationsMin', self.disk_pending_operations_min)
+ self.set_optional(obj, 'diskTimeReadAvg', self.disk_time_read_avg)
+ self.set_optional(obj, 'diskTimeReadLast', self.disk_time_read_last)
+ self.set_optional(obj, 'diskTimeReadMax', self.disk_time_read_max)
+ self.set_optional(obj, 'diskTimeReadMin', self.disk_time_read_min)
+ self.set_optional(obj, 'diskTimeWriteAvg', self.disk_time_write_avg)
+ self.set_optional(obj, 'diskTimeWriteLast', self.disk_time_write_last)
+ self.set_optional(obj, 'diskTimeWriteMax', self.disk_time_write_max)
+ self.set_optional(obj, 'diskTimeWriteMin', self.disk_time_write_min)
+ return obj
+
+
+class VNicPerformance(VESDataType):
+ """vNicPerformance datatype"""
+
+ def __init__(self, identifier):
+ self.received_broadcast_packets_accumulated = None
+ self.received_broadcast_packets_delta = None
+ self.received_discarded_packets_accumulated = None
+ self.received_discarded_packets_delta = None
+ self.received_error_packets_accumulated = None
+ self.received_error_packets_delta = None
+ self.received_multicast_packets_accumulated = None
+ self.received_multicast_packets_delta = None
+ self.received_octets_accumulated = None
+ self.received_octets_delta = None
+ self.received_total_packets_accumulated = None
+ self.received_total_packets_delta = None
+ self.received_unicast_packets_accumulated = None
+ self.received_unicast_packets_delta = None
+ self.transmitted_broadcast_packets_accumulated = None
+ self.transmitted_broadcast_packets_delta = None
+ self.transmitted_discarded_packets_accumulated = None
+ self.transmitted_discarded_packets_delta = None
+ self.transmitted_error_packets_accumulated = None
+ self.transmitted_error_packets_delta = None
+ self.transmitted_multicast_packets_accumulated = None
+ self.transmitted_multicast_packets_delta = None
+ self.transmitted_octets_accumulated = None
+ self.transmitted_octets_delta = None
+ self.transmitted_total_packets_accumulated = None
+ self.transmitted_total_packets_delta = None
+ self.transmitted_unicast_packets_accumulated = None
+ self.transmitted_unicast_packets_delta = None
+ self.values_are_suspect = 'true'
+ self.v_nic_identifier = identifier
+
+ def get_obj(self):
+ obj = {
+ # required
+ 'valuesAreSuspect': self.values_are_suspect,
+ 'vNicIdentifier': self.v_nic_identifier
+ }
+ # optional
+ self.set_optional(obj, 'receivedBroadcastPacketsAccumulated', self.received_broadcast_packets_accumulated)
+ self.set_optional(obj, 'receivedBroadcastPacketsDelta', self.received_broadcast_packets_delta)
+ self.set_optional(obj, 'receivedDiscardedPacketsAccumulated', self.received_discarded_packets_accumulated)
+ self.set_optional(obj, 'receivedDiscardedPacketsDelta', self.received_discarded_packets_delta)
+ self.set_optional(obj, 'receivedErrorPacketsAccumulated', self.received_error_packets_accumulated)
+ self.set_optional(obj, 'receivedErrorPacketsDelta', self.received_error_packets_delta)
+ self.set_optional(obj, 'receivedMulticastPacketsAccumulated', self.received_multicast_packets_accumulated)
+ self.set_optional(obj, 'receivedMulticastPacketsDelta', self.received_multicast_packets_delta)
+ self.set_optional(obj, 'receivedOctetsAccumulated', self.received_octets_accumulated)
+ self.set_optional(obj, 'receivedOctetsDelta', self.received_octets_delta)
+ self.set_optional(obj, 'receivedTotalPacketsAccumulated', self.received_total_packets_accumulated)
+ self.set_optional(obj, 'receivedTotalPacketsDelta', self.received_total_packets_delta)
+ self.set_optional(obj, 'receivedUnicastPacketsAccumulated', self.received_unicast_packets_accumulated)
+ self.set_optional(obj, 'receivedUnicastPacketsDelta', self.received_unicast_packets_delta)
+ self.set_optional(obj, 'transmittedBroadcastPacketsAccumulated', self.transmitted_broadcast_packets_accumulated)
+ self.set_optional(obj, 'transmittedBroadcastPacketsDelta', self.transmitted_broadcast_packets_delta)
+ self.set_optional(obj, 'transmittedDiscardedPacketsAccumulated', self.transmitted_discarded_packets_accumulated)
+ self.set_optional(obj, 'transmittedDiscardedPacketsDelta', self.transmitted_discarded_packets_delta)
+ self.set_optional(obj, 'transmittedErrorPacketsAccumulated', self.transmitted_error_packets_accumulated)
+ self.set_optional(obj, 'transmittedErrorPacketsDelta', self.transmitted_error_packets_delta)
+ self.set_optional(obj, 'transmittedMulticastPacketsAccumulated', self.transmitted_multicast_packets_accumulated)
+ self.set_optional(obj, 'transmittedMulticastPacketsDelta', self.transmitted_multicast_packets_delta)
+ self.set_optional(obj, 'transmittedOctetsAccumulated', self.transmitted_octets_accumulated)
+ self.set_optional(obj, 'transmittedOctetsDelta', self.transmitted_octets_delta)
+ self.set_optional(obj, 'transmittedTotalPacketsAccumulated', self.transmitted_total_packets_accumulated)
+ self.set_optional(obj, 'transmittedTotalPacketsDelta', self.transmitted_total_packets_delta)
+ self.set_optional(obj, 'transmittedUnicastPacketsAccumulated', self.transmitted_unicast_packets_accumulated)
+ self.set_optional(obj, 'transmittedUnicastPacketsDelta', self.transmitted_unicast_packets_delta)
+ return obj
+
+
+class CpuUsage(VESDataType):
+ """cpuUsage datatype"""
+
+ def __init__(self, identifier):
+ self.cpu_identifier = identifier
+ self.cpu_idle = None
+ self.cpu_usage_interrupt = None
+ self.cpu_usage_nice = None
+ self.cpu_usage_soft_irq = None
+ self.cpu_usage_steal = None
+ self.cpu_usage_system = None
+ self.cpu_usage_user = None
+ self.cpu_wait = None
+ self.percent_usage = 0
+
+ def get_obj(self):
+ obj = {
+ # required
+ 'cpuIdentifier': self.cpu_identifier,
+ 'percentUsage': self.percent_usage
+ }
+ # optional
+ self.set_optional(obj, 'cpuIdle', self.cpu_idle)
+ self.set_optional(obj, 'cpuUsageInterrupt', self.cpu_usage_interrupt)
+ self.set_optional(obj, 'cpuUsageNice', self.cpu_usage_nice)
+ self.set_optional(obj, 'cpuUsageSoftIrq', self.cpu_usage_soft_irq)
+ self.set_optional(obj, 'cpuUsageSteal', self.cpu_usage_steal)
+ self.set_optional(obj, 'cpuUsageSystem', self.cpu_usage_system)
+ self.set_optional(obj, 'cpuUsageUser', self.cpu_usage_user)
+ self.set_optional(obj, 'cpuWait', self.cpu_wait)
+ return obj
+
+
+class MemoryUsage(VESDataType):
+ """memoryUsage datatype"""
+
+ def __init__(self, identifier):
+ self.memory_buffered = None
+ self.memory_cached = None
+ self.memory_configured = None
+ self.memory_free = None
+ self.memory_slab_recl = None
+ self.memory_slab_unrecl = None
+ self.memory_used = None
+ self.vm_identifier = identifier
+
+ def __str__(self):
+ """ for debug purposes """
+ return 'vm_identifier : {vm_identifier}\nbuffered : {buffered}\n' \
+ 'cached : {cached}\nconfigured : {configured}\nfree : {free}\n' \
+ 'slab_recl : {slab_recl}\nslab_unrecl : {slab_unrecl}\n' \
+ 'used : {used}\n'.format(buffered=self.memory_buffered,
+ cached=self.memory_cached, configured=self.memory_configured,
+ free=self.memory_free, slab_recl=self.memory_slab_recl,
+ slab_unrecl=self.memory_slab_unrecl, used=self.memory_used,
+ vm_identifier=self.vm_identifier)
+
+ def get_memory_free(self):
+ if self.memory_free is None:
+ # calculate the free memory
+ if None not in (self.memory_configured, self.memory_used):
+ return self.memory_configured - self.memory_used
+ else:
+ # required field, so return zero
+ return 0
+ else:
+ return self.memory_free
+
+ def get_memory_used(self):
+ if self.memory_used is None:
+ # calculate the memory used
+ if None not in (self.memory_configured, self.memory_free, self.memory_buffered,
+ self.memory_cached, self.memory_slab_recl, self.memory_slab_unrecl):
+ return self.memory_configured - (self.memory_free +
+ self.memory_buffered + self.memory_cached +
+ self.memory_slab_recl + self.memory_slab_unrecl)
+ else:
+ # required field, so return zero
+ return 0
+ else:
+ return self.memory_used
+
+ def get_memory_total(self):
+ if self.memory_configured is None:
+ # calculate the total memory
+ if None not in (self.memory_used, self.memory_free, self.memory_buffered,
+ self.memory_cached, self.memory_slab_recl, self.memory_slab_unrecl):
+ return (self.memory_used + self.memory_free +
+ self.memory_buffered + self.memory_cached +
+ self.memory_slab_recl + self.memory_slab_unrecl)
+ else:
+ return None
+ else:
+ return self.memory_configured
+
+ def get_obj(self):
+ obj = {
+ # required fields
+ 'memoryFree': self.get_memory_free(),
+ 'memoryUsed': self.get_memory_used(),
+ 'vmIdentifier': self.vm_identifier
+ }
+ # optional fields
+ self.set_optional(obj, 'memoryBuffered', self.memory_buffered)
+ self.set_optional(obj, 'memoryCached', self.memory_cached)
+ self.set_optional(obj, 'memoryConfigured', self.memory_configured)
+ self.set_optional(obj, 'memorySlabRecl', self.memory_slab_recl)
+ self.set_optional(obj, 'memorySlabUnrecl', self.memory_slab_unrecl)
+ return obj
+
+
+class MeasurementsForVfScaling(Event):
+ """MeasurementsForVfScaling datatype"""
+
+ def __init__(self, event_id):
+ """Construct the header"""
+ super(MeasurementsForVfScaling, self).__init__()
+ # common attributes
+ self.domain = "measurementsForVfScaling"
+ self.event_type = 'hostOS'
+ self.event_id = event_id
+ # measurement attributes
+ self.additional_measurements = []
+ self.codec_usage_array = []
+ self.concurrent_sessions = 0
+ self.configured_entities = 0
+ self.cpu_usage_array = []
+ self.feature_usage_array = []
+ self.filesystem_usage_array = []
+ self.latency_distribution = []
+ self.mean_request_latency = 0
+ self.measurement_interval = 0
+ self.number_of_media_ports_in_use = 0
+ self.request_rate = 0
+ self.vnfc_scaling_metric = 0
+ self.additional_fields = []
+ self.additional_objects = []
+ self.disk_usage_array = []
+ self.measurements_for_vf_scaling_version = 2.0
+ self.memory_usage_array = []
+ self.v_nic_performance_array = []
+
+ def add_additional_measurement(self, named_array):
+ self.additional_measurements.append(named_array.get_obj())
+
+ def add_additional_fields(self, field):
+ self.additional_fields.append(field.get_obj())
+
+ def add_memory_usage(self, mem_usage):
+ self.memory_usage_array.append(mem_usage.get_obj())
+
+ def add_cpu_usage(self, cpu_usage):
+ self.cpu_usage_array.append(cpu_usage.get_obj())
+
+ def add_v_nic_performance(self, nic_performance):
+ self.v_nic_performance_array.append(nic_performance.get_obj())
+
+ def add_disk_usage(self, disk_usage):
+ self.disk_usage_array.append(disk_usage.get_obj())
+
+ def get_obj(self):
+ """Get the object of the datatype"""
+ obj = {}
+ obj['additionalMeasurements'] = self.additional_measurements
+ obj['codecUsageArray'] = self.codec_usage_array
+ obj['concurrentSessions'] = self.concurrent_sessions
+ obj['configuredEntities'] = self.configured_entities
+ obj['cpuUsageArray'] = self.cpu_usage_array
+ obj['featureUsageArray'] = self.feature_usage_array
+ obj['filesystemUsageArray'] = self.filesystem_usage_array
+ obj['latencyDistribution'] = self.latency_distribution
+ obj['meanRequestLatency'] = self.mean_request_latency
+ obj['measurementInterval'] = self.measurement_interval
+ obj['numberOfMediaPortsInUse'] = self.number_of_media_ports_in_use
+ obj['requestRate'] = self.request_rate
+ obj['vnfcScalingMetric'] = self.vnfc_scaling_metric
+ obj['additionalFields'] = self.additional_fields
+ obj['additionalObjects'] = self.additional_objects
+ obj['diskUsageArray'] = self.disk_usage_array
+ obj['measurementsForVfScalingVersion'] = self.measurements_for_vf_scaling_version
+ obj['memoryUsageArray'] = self.memory_usage_array
+ obj['vNicPerformanceArray'] = self.v_nic_performance_array
+ return obj
+
+ def get_name(self):
+ """Name of datatype"""
+ return "measurementsForVfScalingFields"
+
+
+class Fault(Event):
+ """Fault datatype"""
+
+ def __init__(self, event_id):
+ """Construct the header"""
+ super(Fault, self).__init__()
+ # common attributes
+ self.domain = "fault"
+ self.event_id = event_id
+ self.event_type = "Fault"
+ # fault attributes
+ self.fault_fields_version = 1.1
+ self.event_severity = 'NORMAL'
+ self.event_source_type = 'other(0)'
+ self.alarm_condition = ''
+ self.specific_problem = ''
+ self.vf_status = 'Active'
+ self.alarm_interface_a = ''
+ self.alarm_additional_information = []
+ self.event_category = ""
+
+ def get_name(self):
+ """Name of datatype"""
+ return 'faultFields'
+
+ def get_obj(self):
+ """Get the object of the datatype"""
+ obj = {}
+ obj['faultFieldsVersion'] = self.fault_fields_version
+ obj['eventSeverity'] = self.event_severity
+ obj['eventSourceType'] = self.event_source_type
+ obj['alarmCondition'] = self.alarm_condition
+ obj['specificProblem'] = self.specific_problem
+ obj['vfStatus'] = self.vf_status
+ obj['alarmInterfaceA'] = self.alarm_interface_a
+ obj['alarmAdditionalInformation'] = self.alarm_additional_information
+ obj['eventCategory'] = self.event_category
+ return obj
+
+
+class VESApp(object):
+ """VES Application"""
+
+ def __init__(self):
+ """Application initialization"""
+ self.__plugin_data_cache = {
+ 'cpu': {'interval': 0.0, 'vls': []},
+ 'virt': {'interval': 0.0, 'vls': []},
+ 'disk': {'interval': 0.0, 'vls': []},
+ 'interface': {'interval': 0.0, 'vls': []},
+ 'memory': {'interval': 0.0, 'vls': []}
+ }
+ self.__app_config = {
+ 'Domain': '127.0.0.1',
+ 'Port': 30000,
+ 'Path': '',
+ 'Username': '',
+ 'Password': '',
+ 'Topic': '',
+ 'UseHttps': False,
+ 'SendEventInterval': 20.0,
+ 'FunctionalRole': 'Collectd VES Agent',
+ 'ApiVersion': 5.1,
+ 'KafkaPort': 9092,
+ 'KafkaBroker': 'localhost'
+ }
+ self.__host_name = None
+ self.__ves_timer = None
+ self.__lock = Lock()
+ self.__event_id = 0
+
+ def get_event_id(self):
+ """get event id"""
+ self.__event_id += 1
+ return str(self.__event_id)
+
+ def lock(self):
+ """Lock the application"""
+ self.__lock.acquire()
+
+ def unlock(self):
+ """Unlock the application"""
+ self.__lock.release()
+
+ def start_timer(self):
+ """Start event timer"""
+ self.__ves_timer = Timer(self.__app_config['SendEventInterval'], self.__on_time)
+ self.__ves_timer.start()
+
+ def stop_timer(self):
+ """Stop event timer"""
+ self.__ves_timer.cancel()
+
+ def __on_time(self):
+ """Timer thread"""
+ self.event_timer()
+ self.start_timer()
+
+ def event_send(self, event):
+ """Send event to VES"""
+ server_url = "http{}://{}:{}{}/eventListener/v{}{}".format(
+ 's' if self.__app_config['UseHttps'] else '', self.__app_config['Domain'],
+ int(self.__app_config['Port']), '{}'.format(
+ '/{}'.format(self.__app_config['Path']) if (len(self.__app_config['Path']) > 0) else ''),
+ int(self.__app_config['ApiVersion']), '{}'.format(
+ '/{}'.format(self.__app_config['Topic']) if (len(self.__app_config['Topic']) > 0) else ''))
+ logging.info('Vendor Event Listener is at: {}'.format(server_url))
+ credentials = base64.b64encode('{}:{}'.format(
+ self.__app_config['Username'], self.__app_config['Password']).encode()).decode()
+ logging.info('Authentication credentials are: {}'.format(credentials))
+ try:
+ request = url.Request(server_url)
+ request.add_header('Authorization', 'Basic {}'.format(credentials))
+ request.add_header('Content-Type', 'application/json')
+ logging.debug("Sending {} to {}".format(event.get_json(), server_url))
+ vel = url.urlopen(request, event.get_json(), timeout=1)
+ logging.debug("Sent data to {} successfully".format(server_url))
+ except url.HTTPError as e:
+ logging.error('Vendor Event Listener exception: {}'.format(e))
+ except url.URLError as e:
+ logging.error('Vendor Event Listener is is not reachable: {}'.format(e))
+ except Exception as e:
+ logging.error('Vendor Event Listener error: {}'.format(e))
+
+ def bytes_to_kb(self, bytes):
+ """Convert bytes to kibibytes"""
+ return round((bytes / 1024.0), 3)
+
+ def get_hostname(self):
+ return socket.gethostname()
+
+ def send_host_measurements(self):
+ # get list of all VMs
+ virt_vcpu_total = self.cache_get_value(plugin_name='virt', type_name='virt_cpu_total',
+ mark_as_read=False)
+ vm_names = [x['plugin_instance'] for x in virt_vcpu_total]
+ for vm_name in vm_names:
+ # make sure that 'virt' plugin cache is up-to-date
+ vm_values = self.cache_get_value(plugin_name='virt', plugin_instance=vm_name,
+ mark_as_read=False)
+ us_up_to_date = True
+ for vm_value in vm_values:
+ if vm_value['updated'] == False:
+ logging.warning("%s" % vm_value)
+ us_up_to_date = False
+ break
+ if not us_up_to_date:
+ # one of the cache value is not up-to-date, break
+ logging.warning("virt collectd cache values are not up-to-date for {}".format(vm_name))
+ continue
+ # values are up-to-date, create an event message
+ measurement = MeasurementsForVfScaling(self.get_event_id())
+ measurement.functional_role = self.__app_config['FunctionalRole']
+ # fill out reporting_entity
+ measurement.reporting_entity_id = self.get_hostname()
+ measurement.reporting_entity_name = measurement.reporting_entity_id
+ # set source as a host value
+ measurement.source_id = vm_name
+ measurement.source_name = measurement.source_id
+ # fill out EpochMicrosec (convert to us)
+ measurement.start_epoch_microsec = (virt_vcpu_total[0]['time'] * 1000000)
+ # plugin interval
+ measurement.measurement_interval = self.__plugin_data_cache['virt']['interval']
+ # memoryUsage
+ mem_usage = MemoryUsage(vm_name)
+ memory_total = self.cache_get_value(plugin_instance=vm_name, plugin_name='virt',
+ type_name='memory', type_instance='total')
+ memory_unused = self.cache_get_value(plugin_instance=vm_name, plugin_name='virt',
+ type_name='memory', type_instance='unused')
+ memory_rss = self.cache_get_value(plugin_instance=vm_name, plugin_name='virt',
+ type_name='memory', type_instance='rss')
+ if len(memory_total) > 0:
+ mem_usage.memory_configured = self.bytes_to_kb(memory_total[0]['values'][0])
+ if len(memory_unused) > 0:
+ mem_usage.memory_free = self.bytes_to_kb(memory_unused[0]['values'][0])
+ elif len(memory_rss) > 0:
+ mem_usage.memory_free = self.bytes_to_kb(memory_rss[0]['values'][0])
+ # since, "used" metric is not provided by virt plugn, set the rest of the memory stats
+ # to zero to calculate used based on provided stats only
+ mem_usage.memory_buffered = mem_usage.memory_cached = mem_usage.memory_slab_recl = \
+ mem_usage.memory_slab_unrecl = 0
+ measurement.add_memory_usage(mem_usage)
+ # cpuUsage
+ virt_vcpus = self.cache_get_value(plugin_instance=vm_name,
+ plugin_name='virt', type_name='virt_vcpu')
+ for virt_vcpu in virt_vcpus:
+ cpu_usage = CpuUsage(virt_vcpu['type_instance'])
+ cpu_usage.percent_usage = self.cpu_ns_to_percentage(virt_vcpu)
+ measurement.add_cpu_usage(cpu_usage)
+ # vNicPerformance
+ if_packets = self.cache_get_value(plugin_instance=vm_name, plugin_name='virt',
+ type_name='if_packets', mark_as_read=False)
+ if_names = [x['type_instance'] for x in if_packets]
+ for if_name in if_names:
+ if_packets = self.cache_get_value(plugin_instance=vm_name, plugin_name='virt',
+ type_name='if_packets', type_instance=if_name)
+ if_octets = self.cache_get_value(plugin_instance=vm_name, plugin_name='virt',
+ type_name='if_octets', type_instance=if_name)
+ if_errors = self.cache_get_value(plugin_instance=vm_name, plugin_name='virt',
+ type_name='if_errors', type_instance=if_name)
+ if_dropped = self.cache_get_value(plugin_instance=vm_name, plugin_name='virt',
+ type_name='if_dropped', type_instance=if_name)
+ v_nic_performance = VNicPerformance(if_name)
+ v_nic_performance.received_total_packets_accumulated = if_packets[0]['values'][0]
+ v_nic_performance.transmitted_total_packets_accumulated = if_packets[0]['values'][1]
+ v_nic_performance.received_octets_accumulated = if_octets[0]['values'][0]
+ v_nic_performance.transmitted_octets_accumulated = if_octets[0]['values'][1]
+ v_nic_performance.received_error_packets_accumulated = if_errors[0]['values'][0]
+ v_nic_performance.transmitted_error_packets_accumulated = if_errors[0]['values'][1]
+ v_nic_performance.received_discarded_packets_accumulated = if_dropped[0]['values'][0]
+ v_nic_performance.transmitted_discarded_packets_accumulated = if_dropped[0]['values'][1]
+ measurement.add_v_nic_performance(v_nic_performance)
+ # diskUsage
+ disk_octets = self.cache_get_value(plugin_instance=vm_name, plugin_name='virt',
+ type_name='disk_octets', mark_as_read=False)
+ disk_names = [x['type_instance'] for x in disk_octets]
+ for disk_name in disk_names:
+ disk_octets = self.cache_get_value(plugin_instance=vm_name, plugin_name='virt',
+ type_name='disk_octets', type_instance=disk_name)
+ disk_ops = self.cache_get_value(plugin_instance=vm_name, plugin_name='virt',
+ type_name='disk_ops', type_instance=disk_name)
+ disk_usage = DiskUsage(disk_name)
+ disk_usage.disk_octets_read_last = disk_octets[0]['values'][0]
+ disk_usage.disk_octets_write_last = disk_octets[0]['values'][1]
+ disk_usage.disk_ops_read_last = disk_ops[0]['values'][0]
+ disk_usage.disk_ops_write_last = disk_ops[0]['values'][1]
+ measurement.add_disk_usage(disk_usage)
+ # add additional measurements (perf)
+ perf_values = self.cache_get_value(plugin_instance=vm_name, plugin_name='virt',
+ type_name='perf')
+ named_array = NamedArrayOfFields('perf')
+ for perf in perf_values:
+ named_array.add(Field(perf['type_instance'], str(perf['values'][0])))
+ measurement.add_additional_measurement(named_array)
+ # add host values as additional measurements
+ self.set_additional_fields(measurement, exclude_plugins=['virt'])
+ # send event to the VES
+ self.event_send(measurement)
+ if len(vm_names) > 0:
+ # mark the additional measurements metrics as read
+ self.mark_cache_values_as_read(exclude_plugins=['virt'])
+
+ def event_timer(self):
+ """Event timer thread"""
+ self.lock()
+ try:
+ self.send_host_measurements()
+ finally:
+ self.unlock()
+
+ def mark_cache_values_as_read(self, exclude_plugins=None):
+ """mark the cache values as read"""
+ for plugin_name in self.__plugin_data_cache.keys():
+ if (exclude_plugins != None and plugin_name in exclude_plugins):
+ # skip excluded plugins
+ continue;
+ for val in self.__plugin_data_cache[plugin_name]['vls']:
+ val['updated'] = False
+
+ def set_additional_measurements(self, measurement, exclude_plugins=None):
+ """Set addition measurement filed with host/guets values"""
+ # add host/guest values as additional measurements
+ for plugin_name in self.__plugin_data_cache.keys():
+ if (exclude_plugins != None and plugin_name in exclude_plugins):
+ # skip excluded plugins
+ continue;
+ for val in self.__plugin_data_cache[plugin_name]['vls']:
+ if val['updated']:
+ array_name = self.make_dash_string(plugin_name, val['plugin_instance'],
+ val['type_instance'])
+ named_array = NamedArrayOfFields(array_name)
+
+ for index in range(len(val['dsnames'])):
+ mname = '{}-{}'.format(val['type'], val['dsnames'][index])
+ named_array.add(Field(mname, str(val['values'][index])))
+ measurement.add_additional_measurement(named_array);
+ val['updated'] = False
+
+ def set_additional_fields(self, measurement, exclude_plugins=None):
+ # set host values as additional fields
+ for plugin_name in self.__plugin_data_cache.keys():
+ if (exclude_plugins != None and plugin_name in exclude_plugins):
+ # skip excluded plugins
+ continue;
+ for val in self.__plugin_data_cache[plugin_name]['vls']:
+ if val['updated']:
+ name_prefix = self.make_dash_string(plugin_name, val['plugin_instance'],
+ val['type_instance'])
+
+ for index in range(len(val['dsnames'])):
+ field_name = self.make_dash_string(name_prefix, val['type'], val['dsnames'][index])
+ measurement.add_additional_fields(Field(field_name, str(val['values'][index])))
+
+ def cpu_ns_to_percentage(self, vl):
+ """Convert CPU usage ns to CPU %"""
+ total = vl['values'][0]
+ total_time = vl['time']
+ pre_total = vl['pre_values'][0]
+ pre_total_time = vl['pre_time']
+ if (total_time - pre_total_time) == 0:
+ # return zero usage if time diff is zero
+ return 0.0
+ percent = (100.0 * (total - pre_total)) / ((total_time - pre_total_time) * 1000000000.0)
+ logging.debug("pre_time={}, pre_value={}, time={}, value={}, cpu={}%".format(
+ pre_total_time, pre_total, total_time, total, round(percent, 2)))
+ return round(percent, 2)
+
+ def make_dash_string(self, *args):
+ """Join non empty strings with dash symbol"""
+ return '-'.join(filter(lambda x: len(x) > 0, args))
+
+ def config(self, config):
+ """VES option configuration"""
+ for key, value in config.items('config'):
+ if key in self.__app_config:
+ try:
+ if type(self.__app_config[key]) == int:
+ value = int(value)
+ elif type(self.__app_config[key]) == float:
+ value = float(value)
+ elif type(self.__app_config[key]) == bool:
+ value = bool(distutils.util.strtobool(value))
+
+ if isinstance(value, type(self.__app_config[key])):
+ self.__app_config[key] = value
+ else:
+ logging.error("Type mismatch with %s" % key)
+ sys.exit()
+ except ValueError:
+ logging.error("Incorrect value type for %s" % key)
+ sys.exit()
+ else:
+ logging.error("Incorrect key configuration %s" % key)
+ sys.exit()
+
+ def init(self):
+ """Initialisation"""
+ # start the VES timer
+ self.start_timer()
+
+ def update_cache_value(self, kafka_data):
+ """Update value internal collectd cache values or create new one
+ Please note, the cache should be locked before using this function"""
+ found = False
+ if kafka_data['plugin'] not in self.__plugin_data_cache:
+ self.__plugin_data_cache[kafka_data['plugin']] = {'vls': []}
+ plugin_vl = self.__plugin_data_cache[kafka_data['plugin']]['vls']
+
+ for index in range(len(plugin_vl)):
+ # record found, so just update time the values
+ if (plugin_vl[index]['plugin_instance'] == kafka_data['plugin_instance']) and \
+ (plugin_vl[index]['type_instance'] == kafka_data['type_instance']) and \
+ (plugin_vl[index]['type'] == kafka_data['type']):
+ plugin_vl[index]['pre_time'] = plugin_vl[index]['time']
+ plugin_vl[index]['time'] = kafka_data['time']
+ plugin_vl[index]['pre_values'] = plugin_vl[index]['values']
+ plugin_vl[index]['values'] = kafka_data['values']
+ plugin_vl[index]['dsnames'] = kafka_data['dsnames']
+ plugin_vl[index]['updated'] = True
+ found = True
+ break
+ if not found:
+ value = {}
+ # create new cache record
+ value['plugin_instance'] = kafka_data['plugin_instance']
+ value['type_instance'] = kafka_data['type_instance']
+ value['values'] = kafka_data['values']
+ value['pre_values'] = kafka_data['values']
+ value['type'] = kafka_data['type']
+ value['time'] = kafka_data['time']
+ value['pre_time'] = kafka_data['time']
+ value['host'] = kafka_data['host']
+ value['dsnames'] = kafka_data['dsnames']
+ value['updated'] = True
+ self.__plugin_data_cache[kafka_data['plugin']]['vls'].append(value)
+ # update plugin interval based on one received in the value
+ self.__plugin_data_cache[kafka_data['plugin']]['interval'] = kafka_data['interval']
+
+ def cache_get_value(self, plugin_name=None, plugin_instance=None,
+ type_name=None, type_instance=None, type_names=None, mark_as_read=True):
+ """Get cache value by given criteria"""
+ ret_list = []
+ if plugin_name in self.__plugin_data_cache:
+ for val in self.__plugin_data_cache[plugin_name]['vls']:
+ if (type_name == None or type_name == val['type']) and \
+ (plugin_instance == None or plugin_instance == val['plugin_instance']) and \
+ (type_instance == None or type_instance == val['type_instance']) and \
+ (type_names == None or val['type'] in type_names):
+ if mark_as_read:
+ val['updated'] = False
+ ret_list.append(val)
+ return ret_list
+
+ def shutdown(self):
+ """Shutdown method for clean up"""
+ self.stop_timer()
+
+ def run(self):
+ """Consumer JSON data from kafka broker"""
+ kafka_server = '%s:%s' % (self.__app_config.get('KafkaBroker'), self.__app_config.get('KafkaPort'))
+ consumer = KafkaConsumer('collectd', bootstrap_servers=kafka_server, auto_offset_reset='latest',
+ enable_auto_commit=False,
+ value_deserializer=lambda m: json.loads(m.decode('ascii')))
+
+ for message in consumer:
+ for kafka_data in message.value:
+ self.lock()
+ try:
+ # Receive Kafka data and update cache values
+ self.update_cache_value(kafka_data)
+
+ finally:
+ self.unlock()
+
+
+def main():
+ # Parsing cmdline options
+ parser = argparse.ArgumentParser()
+ parser.add_argument("--config", dest="configfile", default=None, help="Specify config file", metavar="FILE")
+ parser.add_argument("--loglevel", dest="level", choices=['DEBUG', 'INFO', 'WARNING', 'ERROR'], default='WARNING',
+ help="Specify log level (default: %(default)s)", metavar="LEVEL")
+ parser.add_argument("--logfile", dest="logfile", default='ves_app.log',
+ help="Specify log file (default: %(default)s)", metavar="FILE")
+ args = parser.parse_args()
+
+ # Create log file
+ logging.basicConfig(filename=args.logfile, format='%(asctime)s %(message)s', level=args.level)
+
+ # Create Application Instance
+ application_instance = VESApp()
+
+ # Read from config file
+ if args.configfile:
+ config = ConfigParser.ConfigParser()
+ config.optionxform = lambda option: option
+ config.read(args.configfile)
+ # Write Config Values
+ application_instance.config(config)
+ else:
+ logging.warning("No configfile specified, using default options")
+
+ # Start timer for interval
+ application_instance.init()
+
+ # Read Data from Kakfa
+ try:
+ # Kafka consumer & update cache
+ application_instance.run()
+ except KeyboardInterrupt:
+ logging.info(" - Ctrl-C handled, exiting gracefully")
+ application_instance.shutdown()
+ sys.exit()
+ except:
+ logging.error("Unknown Error")
+
+
+if __name__ == '__main__':
+ main()