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>

1 files changed, 0 insertions, 945 deletions

diff --git a/3rd_party/collectd-ves-plugin/ves_plugin/ves_plugin.py b/3rd_party/collectd-ves-plugin/ves_plugin/ves_plugin.py
deleted file mode 100644
index 4c313cee..00000000
--- a/3rd_party/collectd-ves-plugin/ves_plugin/ves_plugin.py
+++ /dev/null
@@ -1,945 +0,0 @@
-#!/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_plugin.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()