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"""Create a block storage snapshot."""
# :license: MIT, see LICENSE for more details.
import click
import SoftLayer
from SoftLayer.CLI import environment
@click.command(cls=SoftLayer.CLI.command.SLCommand, )
@click.argument('volume_id')
@click.option('--notes', '-n',
help='Notes to set on the new snapshot.')
@environment.pass_env
def cli(env, volume_id, notes):
"""Creates a snapshot on a given volume."""
block_manager = SoftLayer.BlockStorageManager(env.client)
snapshot = block_manager.create_snapshot(volume_id, notes=notes)
if 'id' in snapshot:
click.echo('New snapshot created with id: %s' % snapshot['id'])
else:
click.echo('Error occurred while creating snapshot.\n'
'Ensure volume is not failed over or in another '
'state which prevents taking snapshots.')
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