def test_null_data_source(self):
"""
By default, the NFVI metrics plugin mock installs a 'null'
implementation that simply returns empty NFVI structures.
"""
status, metrics = self.plugin.nfvi_metrics(self.account, self.vim_id)
self.assertEqual(status, RwTypes.RwStatus.SUCCESS)
self.assertEqual(metrics, RwmonYang.NfviMetrics())
status, metrics = self.plugin.nfvi_vcpu_metrics(self.account, self.vim_id)
self.assertEqual(status, RwTypes.RwStatus.SUCCESS)
self.assertEqual(metrics, RwmonYang.NfviMetrics_Vcpu())
status, metrics = self.plugin.nfvi_memory_metrics(self.account, self.vim_id)
self.assertEqual(status, RwTypes.RwStatus.SUCCESS)
self.assertEqual(metrics, RwmonYang.NfviMetrics_Memory())
status, metrics = self.plugin.nfvi_storage_metrics(self.account, self.vim_id)
self.assertEqual(status, RwTypes.RwStatus.SUCCESS)
self.assertEqual(metrics, RwmonYang.NfviMetrics_Storage())
status, result = self.plugin.nfvi_metrics_available(self.account)
self.assertEqual(status, RwTypes.RwStatus.SUCCESS)
self.assertTrue(result)
def do_nfvi_metrics(self, account, vm_id):
try:
samples = self._get_driver(account).ceilo_nfvi_metrics(vm_id)
metrics = RwmonYang.NfviMetrics()
vcpu = samples.get("cpu_util", {})
memory = samples.get("memory_usage", {})
storage = samples.get("disk_usage", {})
metrics.vcpu.utilization = vcpu.get("volume", 0)
metrics.memory.used = memory.get("volume", 0)
metrics.storage.used = storage.get("volume", 0)
def convert_timestamp(t):
return dateutil.parser.parse(t).timestamp()
timestamps = []
if 'timestamp' in vcpu:
timestamps.append(convert_timestamp(vcpu['timestamp']))
if 'timestamp' in memory:
timestamps.append(convert_timestamp(memory['timestamp']))
if 'timestamp' in storage:
timestamps.append(convert_timestamp(storage['timestamp']))
metrics.timestamp = max(timestamps) if timestamps else 0.0
return metrics
except Exception as e:
logger.exception(e)
def __init__(self):
self._metrics = dict()
self._metrics['test-vim-id-1'] = RwmonYang.NfviMetrics()
self._metrics['test-vim-id-2'] = RwmonYang.NfviMetrics()
def __init__(self):
self.metrics = RwmonYang.NfviMetrics()
def nfvi_metrics(self, account, vim_id):
metrics = RwmonYang.NfviMetrics()
metrics.vcpu.utilization = 0.5
return metrics
def nfvi_metrics(self, account, vm_id):
metrics = RwmonYang.NfviMetrics()
metrics.vcpu = self.nfvi_vcpu_metrics(account, vm_id)
metrics.memory = self.nfvi_memory_metrics(account, vm_id)
metrics.storage = self.nfvi_storage_metrics(account, vm_id)
return metrics
def nfvi_metrics(self, account, vm_id):
return rwmon.NfviMetrics()