84 lines
2.8 KiB
Python
84 lines
2.8 KiB
Python
# Copyright 2017, Kevin Carter <kevin@cloudnull.com>
|
|
#
|
|
# 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.
|
|
"""Get block storage usage from the available pools."""
|
|
|
|
import click
|
|
|
|
from monitorstack import utils
|
|
from monitorstack.cli import pass_context
|
|
|
|
|
|
DOC = """Get block storage totals from the available pools."""
|
|
COMMAND_NAME = 'os_block_pools_totals'
|
|
|
|
|
|
@click.command(COMMAND_NAME, short_help=DOC)
|
|
@click.option('--config-file',
|
|
help='MonitorStack configuration file',
|
|
default='openstack.ini')
|
|
@pass_context
|
|
def cli(ctx, config_file):
|
|
"""Get nova cores quotas."""
|
|
setattr(cli, '__doc__', DOC)
|
|
|
|
# Lower level import because we only want to load this module
|
|
# when this plugin is called.
|
|
from monitorstack.utils import os_utils as ost
|
|
|
|
output = {
|
|
'measurement_name': COMMAND_NAME,
|
|
'meta': {
|
|
'block_pools': 'totals'
|
|
},
|
|
'variables': {}
|
|
}
|
|
os_config = utils.read_config(
|
|
config_file=config_file,
|
|
no_config_fatal=False
|
|
)
|
|
service_config = os_config.get('cinder')
|
|
cloud_config = os_config.get('cloud')
|
|
if service_config:
|
|
_ost = ost.OpenStack(os_auth_args=service_config)
|
|
else:
|
|
_ost = ost.OpenStack(os_auth_args=cloud_config)
|
|
|
|
try:
|
|
variables = output['variables']
|
|
total_capacity_gb = 0
|
|
free_capacity_gb = 0
|
|
for item in _ost.get_volume_pool_stats():
|
|
cap = item['capabilities']
|
|
output['meta'][cap.get('pool_name')] = True
|
|
free_capacity_gb += float(cap.get('free_capacity_gb', 0))
|
|
total_capacity_gb += float(cap.get('total_capacity_gb', 0))
|
|
else:
|
|
used_capacity = total_capacity_gb - free_capacity_gb
|
|
total_percent = 100 * (free_capacity_gb / total_capacity_gb)
|
|
variables['cinder_total_percent_used'] = total_percent
|
|
variables['cinder_total_free_capacity'] = free_capacity_gb
|
|
variables['cinder_total_used_capacity'] = used_capacity
|
|
variables['cinder_total_capacity'] = total_capacity_gb
|
|
except Exception as exp:
|
|
output['exit_code'] = 1
|
|
output['message'] = '{} failed -- {}'.format(
|
|
COMMAND_NAME,
|
|
utils.log_exception(exp=exp)
|
|
)
|
|
else:
|
|
output['exit_code'] = 0
|
|
output['message'] = '{} is ok'.format(COMMAND_NAME)
|
|
finally:
|
|
return output
|