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"""List number of block storage volumes per datacenter."""
# :license: MIT, see LICENSE for more details.
import click
import SoftLayer
from SoftLayer.CLI import environment
from SoftLayer.CLI import formatting
DEFAULT_COLUMNS = [
'Datacenter',
'Count'
]
@click.command(cls=SoftLayer.CLI.command.SLCommand, )
@click.option('--datacenter', '-d', help='Datacenter shortname')
@click.option('--sortby', help='Column to sort by', default='Datacenter')
@environment.pass_env
def cli(env, sortby, datacenter):
"""List number of block storage volumes per datacenter."""
block_manager = SoftLayer.BlockStorageManager(env.client)
mask = "mask[serviceResource[datacenter[name]],"\
"replicationPartners[serviceResource[datacenter[name]]]]"
block_volumes = block_manager.list_block_volumes(datacenter=datacenter,
mask=mask)
# cycle through all block volumes and count datacenter occurences.
datacenters = {}
for volume in block_volumes:
service_resource = volume['serviceResource']
if 'datacenter' in service_resource:
datacenter_name = service_resource['datacenter']['name']
if datacenter_name not in datacenters.keys(): # pylint: disable=consider-iterating-dictionary
datacenters[datacenter_name] = 1
else:
datacenters[datacenter_name] += 1
table = formatting.KeyValueTable(DEFAULT_COLUMNS)
table.sortby = sortby
for key, value in datacenters.items():
table.add_row([key, value])
env.fout(table)
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