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ec2_vpc_net: fix hanging waiter when using host bits in a CIDR block (#40622)

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* ec2_vpc_net: fix hanging waiter when using hostbits in a CIDR block

* remove extra line
This commit is contained in:
Sloane Hertel 2018-05-24 15:51:23 -04:00 committed by Ryan Brown
parent 5bfbe85a26
commit a90342ac33
1 changed files with 20 additions and 1 deletions
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21
lib/ansible/modules/cloud/amazon/ec2_vpc_net.py
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@ -170,6 +170,7 @@ from ansible.module_utils.ec2 import (AWSRetry, camel_dict_to_snake_dict, compar
ansible_dict_to_boto3_tag_list, boto3_tag_list_to_ansible_dict)
from ansible.module_utils.six import string_types
from ansible.module_utils._text import to_native
from ansible.module_utils.network.common.utils import to_subnet
def vpc_exists(module, vpc, name, cidr_block, multi):
@ -313,6 +314,24 @@ def wait_for_vpc_attribute(connection, module, vpc_id, attribute, expected_value
module.fail_json(msg="Failed to wait for {0} to be updated".format(attribute))
def get_cidr_network_bits(module, cidr_block):
fixed_cidrs = []
for cidr in cidr_block:
split_addr = cidr.split('/')
if len(split_addr) == 2:
# this_ip is a IPv4 CIDR that may or may not have host bits set
# Get the network bits.
valid_cidr = to_subnet(split_addr[0], split_addr[1])
if cidr != valid_cidr:
module.warn("One of your CIDR addresses ({0}) has host bits set. To get rid of this warning, "
"check the network mask and make sure that only network bits are set: {1}.".format(cidr, valid_cidr))
fixed_cidrs.append(valid_cidr)
else:
# let AWS handle invalid CIDRs
fixed_cidrs.append(cidr)
return fixed_cidrs
def main():
argument_spec = dict(
name=dict(required=True),
@ -333,7 +352,7 @@ def main():
)
name = module.params.get('name')
cidr_block = module.params.get('cidr_block')
cidr_block = get_cidr_network_bits(module, module.params.get('cidr_block'))
purge_cidrs = module.params.get('purge_cidrs')
tenancy = module.params.get('tenancy')
dns_support = module.params.get('dns_support')