def nova_hypervisors_stats():
"""Get stats from the nova API and add them as Goldstone metrics."""
from goldstone.models import es_conn, daily_index
novaclient = get_nova_client()
response = novaclient.hypervisors.statistics()._info
region = get_keystone_region()
metric_prefix = 'nova.hypervisor.'
now = arrow.utcnow()
conn = es_conn()
es_index = daily_index(METRIC_INDEX_PREFIX)
es_doc_type = METRIC_DOCTYPE
for key, value in response.items():
doc = {
'type': es_doc_type,
'name': metric_prefix + key,
'value': value,
'metric_type': 'gauge',
'@timestamp': now.isoformat(),
'region': region
}
if key in ['disk_available_least', 'free_disk_gb', 'local_gb',
'local_gb_used']:
doc['unit'] = 'GB'
elif key in ['free_ram_mb', 'memory_mb', 'memory_mb_used']:
doc['unit'] = 'MB'
else:
doc['unit'] = 'count'
conn.create(es_index, es_doc_type, doc)
def nova_hypervisors_stats():
"""Get stats from the nova API and add them as Goldstone metrics."""
from goldstone.utils import get_nova_client
from goldstone.models import es_conn, daily_index
novaclient = get_nova_client()['client']
response = \
novaclient.hypervisors.statistics()._info # pylint: disable=W0212
region = get_region_for_nova_client(novaclient)
metric_prefix = 'nova.hypervisor.'
now = arrow.utcnow()
conn = es_conn()
es_index = daily_index(MetricData.INDEX_PREFIX)
es_doc_type = MetricData._doc_type.name # pylint: disable=W0212
for key, value in response.items():
doc = {
'type': es_doc_type,
'name': metric_prefix + key,
'value': value,
'metric_type': 'gauge',
'@timestamp': now.isoformat(),
'region': region
}
if key in ['disk_available_least', 'free_disk_gb', 'local_gb',
'local_gb_used']:
doc['unit'] = 'GB'
elif key in ['free_ram_mb', 'memory_mb', 'memory_mb_used']:
doc['unit'] = 'MB'
else:
doc['unit'] = 'count'
conn.create(es_index, es_doc_type, doc)
def save(self, using=None, index=None, **kwargs):
"""Posts a record to the database.
See elasticsearch-dsl for parameter information.
"""
if index is None:
index = daily_index(self.INDEX_PREFIX)
return super(DailyIndexDocType, self).save(using, index, **kwargs)
def test_daily_index(self):
"""Date string test."""
date_str = arrow.utcnow().format("YYYY.MM.DD")
self.assertEqual(daily_index("xyz-"), "xyz-" + date_str)
def test_daily_index(self):
"""Date string test."""
date_str = arrow.utcnow().format('YYYY.MM.DD')
self.assertEqual(daily_index("xyz-"), "xyz-" + date_str)