from xml.etree import ElementTree as XmlElementTree
import requests
-import six
from pyvcloud.vcd.client import BasicLoginCredentials
from pyvcloud.vcd.client import Client
API_VERSION = '27.0'
-PERIOD_MSEC = {'HR': 3600000,
- 'DAY': 86400000,
- 'WEEK': 604800000,
- 'MONTH': 2678400000,
- 'YEAR': 31536000000}
+TEN_MINUTES = 600000
+
+# Ref: https://docs.vmware.com/en/vRealize-Operations-Manager/7.0/vrealize-operations-manager-70-reference-guide.pdf
+# Potential metrics of interest
+# "cpu|capacity_contentionPct"
+# "cpu|corecount_provisioned"
+# "cpu|costopPct"
+# "cpu|demandmhz"
+# "cpu|demandPct"
+# "cpu|effective_limit"
+# "cpu|iowaitPct"
+# "cpu|readyPct"
+# "cpu|swapwaitPct"
+# "cpu|usage_average"
+# "cpu|usagemhz_average"
+# "cpu|usagemhz_average_mtd"
+# "cpu|vm_capacity_provisioned"
+# "cpu|workload"
+# "guestfilesystem|percentage_total"
+# "guestfilesystem|usage_total"
+# "mem|consumedPct"
+# "mem|guest_usage"
+# "mem|host_contentionPct"
+# "mem|reservation_used"
+# "mem|swapinRate_average"
+# "mem|swapoutRate_average"
+# "mem|swapped_average"
+# "mem|usage_average"
+# "net:Aggregate of all instances|droppedPct"
+# "net|broadcastTx_summation"
+# "net|droppedTx_summation"
+# "net|multicastTx_summation"
+# "net|pnicBytesRx_average"
+# "net|pnicBytesTx_average"
+# "net|received_average"
+# "net|transmitted_average"
+# "net|usage_average"
+# "virtualDisk:Aggregate of all instances|commandsAveraged_average"
+# "virtualDisk:Aggregate of all instances|numberReadAveraged_average"
+# "virtualDisk:Aggregate of all instances|numberWriteAveraged_average"
+# "virtualDisk:Aggregate of all instances|totalLatency"
+# "virtualDisk:Aggregate of all instances|totalReadLatency_average"
+# "virtualDisk:Aggregate of all instances|totalWriteLatency_average"
+# "virtualDisk:Aggregate of all instances|usage"
+# "virtualDisk:Aggregate of all instances|vDiskOIO"
+# "virtualDisk|read_average"
+# "virtualDisk|write_average"
METRIC_MAPPINGS = {
+ # Percent guest operating system active memory
"average_memory_utilization": "mem|usage_average",
+ # Percentage of CPU that was used out of all the CPU that was allocated
"cpu_utilization": "cpu|usage_average",
- "read_latency_0": "virtualDisk:scsi0:0|totalReadLatency_average",
- "write_latency_0": "virtualDisk:scsi0:0|totalWriteLatency_average",
- "read_latency_1": "virtualDisk:scsi0:1|totalReadLatency_average",
- "write_latency_1": "virtualDisk:scsi0:1|totalWriteLatency_average",
- "packets_dropped_0": "net:4000|dropped",
- "packets_dropped_1": "net:4001|dropped",
- "packets_dropped_2": "net:4002|dropped",
- "packets_received": "net:Aggregate of all instances|packetsRxPerSec",
- "packets_sent": "net:Aggregate of all instances|packetsTxPerSec",
+ # KB/s of data read in the performance interval
+ "disk_read_bytes": "virtualDisk|read_average",
+ # Average of read commands per second during the collection interval.
+ "disk_read_ops": "virtualDisk:aggregate of all instances|numberReadAveraged_average",
+ # KB/s of data written in the performance interval
+ "disk_write_bytes": "virtualDisk|write_average",
+ # Average of write commands per second during the collection interval.
+ "disk_write_ops": "virtualDisk:aggregate of all instances|numberWriteAveraged_average",
+ # "packets_in_dropped": "net|droppedRx_summation", # Not supported by vROPS
+ # Transmitted packets dropped in the collection interval
+ "packets_out_dropped": "net|droppedTx_summation",
+ # Bytes received in the performance interval
+ "packets_received": "net|received_average",
+ # Packets transmitted in the performance interval
+ "packets_sent": "net|transmitted_average",
+}
+
+# If the unit from vROPS does not align with the expected value. multiply by the specified amount to ensure
+# the correct unit is returned.
+METRIC_MULTIPLIERS = {
+ "disk_read_bytes": 1024,
+ "disk_write_bytes": 1024,
+ "net_bytes_received": 1024,
+ "net_bytes_sent": 1024
}
Returns - VM MOref ID or return None
"""
parsed_respond = {}
- vca = None
if vapp_uuid is None:
return parsed_respond
filter(lambda vdu: vdu['id'] == vdur['vdu-id-ref'], vnfd['vdu'])
)
- if 'monitoring-param' in vdu:
- for param in vdu['monitoring-param']:
- metric_name = param['nfvi-metric']
- vrops_metric_name = METRIC_MAPPINGS[metric_name]
- resource_uuid = self._get_resource_uuid(nsr_id, vnf_member_index, vdur['name'])
-
- # Find vm_moref_id from vApp uuid in vCD
- vm_moref_id = self.get_vm_moref_id(resource_uuid)
- if vm_moref_id is None:
- log.debug("Failed to find vm morefid for vApp in vCD: {}".format(resource_uuid))
- return
-
- # Based on vm_moref_id, find VM's corresponding resource_id in vROPs
- resource_id = self.get_vm_resource_id(vm_moref_id)
- if resource_id is None:
- log.debug("Failed to find resource in vROPs: {}".format(resource_uuid))
- return
- try:
- end_time = int(round(time.time() * 1000))
- time_diff = PERIOD_MSEC['YEAR']
- begin_time = end_time - time_diff
-
- api_url = "/suite-api/api/resources/{}/stats?statKey={}&begin={}&end={}".format(
- resource_id, vrops_metric_name, str(begin_time), str(end_time))
-
- headers = {'Accept': 'application/json'}
-
- resp = requests.get(self.vrops_site + api_url,
- auth=(self.vrops_user, self.vrops_password), verify=False, headers=headers
- )
-
- if resp.status_code != 200:
- log.info("Failed to get Metrics data from vROPS for {} {} {}".format(vrops_metric_name,
- resp.status_code,
- resp.content))
- return
-
- metrics_data = {}
- m_data = json.loads(resp.content.decode('utf-8'))
-
- for resp_key, resp_val in six.iteritems(m_data):
- if resp_key == 'values':
- data = m_data['values'][0]
- for data_k, data_v in six.iteritems(data):
- if data_k == 'stat-list':
- stat_list = data_v
- for stat_list_k, stat_list_v in six.iteritems(stat_list):
- for stat_keys, stat_vals in six.iteritems(stat_list_v[0]):
- if stat_keys == 'timestamps':
- metrics_data['time_series'] = stat_list_v[0]['timestamps']
- if stat_keys == 'data':
- metrics_data['metrics_series'] = stat_list_v[0]['data']
-
- if metrics_data:
- metric = VnfMetric(nsr_id,
- vnf_member_index,
- vdur['name'],
- metric_name,
- metrics_data['metrics_series'][-1])
-
- metrics.append(metric)
-
- except Exception as e:
- log.debug("No metric found: %s", e)
- pass
+
+ if 'monitoring-param' not in vdu:
+ continue
+
+ resource_uuid = self._get_resource_uuid(nsr_id, vnf_member_index, vdur['name'])
+
+ # Find vm_moref_id from vApp uuid in vCD
+ vm_moref_id = self.get_vm_moref_id(resource_uuid)
+ if vm_moref_id is None:
+ log.debug("Failed to find vm morefid for vApp in vCD: {}".format(resource_uuid))
+ continue
+
+ # Based on vm_moref_id, find VM's corresponding resource_id in vROPs
+ resource_id = self.get_vm_resource_id(vm_moref_id)
+ if resource_id is None:
+ log.debug("Failed to find resource in vROPs: {}".format(resource_uuid))
+ continue
+
+ stat_key = ""
+ monitoring_params = []
+ for metric_entry in vdu['monitoring-param']:
+ metric_name = metric_entry['nfvi-metric']
+ if metric_name not in METRIC_MAPPINGS:
+ log.debug("Metric {} not supported, ignoring".format(metric_name))
+ continue
+ monitoring_params.append(metric_name)
+ vrops_metric_name = METRIC_MAPPINGS[metric_name]
+ stat_key = "{}&statKey={}".format(stat_key, vrops_metric_name)
+
+ try:
+ end_time = int(round(time.time() * 1000))
+ begin_time = end_time - TEN_MINUTES
+
+ api_url = "/suite-api/api/resources/stats?resourceId={}&begin={}&end={}{}".format(
+ resource_id, str(begin_time), str(end_time), stat_key)
+ headers = {'Accept': 'application/json'}
+
+ resp = requests.get(self.vrops_site + api_url,
+ auth=(self.vrops_user, self.vrops_password), verify=False, headers=headers
+ )
+
+ if resp.status_code != 200:
+ log.info("Failed to get Metrics data from vROPS for {} {} {}".format(vdur.name,
+ resp.status_code,
+ resp.content))
+ continue
+
+ m_data = json.loads(resp.content.decode('utf-8'))
+
+ stat_list = m_data['values'][0]['stat-list']['stat']
+ for item in stat_list:
+ reported_metric = item['statKey']['key']
+ if reported_metric not in METRIC_MAPPINGS.values():
+ continue
+
+ metric_name = list(METRIC_MAPPINGS.keys())[list(METRIC_MAPPINGS.values()).
+ index(reported_metric)]
+ if metric_name in monitoring_params:
+ metric_value = item['data'][-1]
+ if metric_name in METRIC_MULTIPLIERS:
+ metric_value *= METRIC_MULTIPLIERS[metric_name]
+ metric = VnfMetric(nsr_id,
+ vnf_member_index,
+ vdur['name'],
+ metric_name,
+ metric_value)
+
+ metrics.append(metric)
+
+ except Exception as e:
+ log.debug("No metric found for {}: %s".format(vdur['name']), e)
+ pass
return metrics
projects / osm / MON.git / blobdiff