#!/usr/bin/env python
import netaddr
from ansible.module_utils.basic import *
def main():
module = AnsibleModule(argument_spec=dict(
start=dict(required=True, type='str'),
end=dict(required=True, type='str'),
min_size=dict(required=True, type='int'),
))
start = module.params.get('start')
end = module.params.get('end')
iprange = netaddr.IPRange(start, end)
if len(iprange) < module.params.get('min_size'):
module.exit_json(
changed=True,
warnings=[
'The IP range {} - {} contains {} addresses.'.format(
start, end, len(iprange)),
'This might not be enough for the deployment or later scaling.'
])
else:
module.exit_json(msg='success')
if __name__ == '__main__':
main()
