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#!/usr/bin/env python
"""Delete all machines from given MAAS environment."""
from __future__ import print_function
import argparse
import sys
import jujuconfig
import substrate
def main(argv):
parser = argparse.ArgumentParser(description="Delete all machines in MAAS")
parser.add_argument("name", help="Name of the MAAS in juju config.")
args = parser.parse_args(argv[1:])
environments = jujuconfig.get_environments()
if args.name not in environments:
parser.error("No maas '{}' found in juju config".format(args.name))
config = environments[args.name]
with substrate.maas_account_from_config(config) as manager:
machines = manager.get_allocated_nodes()
print("Found {} machines: {}".format(len(machines), machines.keys()))
manager.terminate_instances(machine["resource_uri"]
for machine in machines.values())
print("Released.")
return 0
if __name__ == "__main__":
sys.exit(main(sys.argv))
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