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community.general/plugins/modules/cloud/cloudstack/cs_network_acl_rule.py

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2020-03-09 10:11:07 +01:00
#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# Copyright (c) 2017, René Moser <mail@renemoser.net>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
from __future__ import absolute_import, division, print_function
__metaclass__ = type
ANSIBLE_METADATA = {'metadata_version': '1.1',
'status': ['preview'],
'supported_by': 'community'}
DOCUMENTATION = '''
---
module: cs_network_acl_rule
short_description: Manages network access control list (ACL) rules on Apache CloudStack based clouds.
description:
- Add, update and remove network ACL rules.
author: René Moser (@resmo)
options:
network_acl:
description:
- Name of the network ACL.
type: str
required: true
aliases: [ acl ]
cidrs:
description:
- CIDRs of the rule.
type: list
default: [ 0.0.0.0/0 ]
aliases: [ cidr ]
rule_position:
description:
- The position of the network ACL rule.
type: int
required: true
aliases: [ number ]
protocol:
description:
- Protocol of the rule
choices: [ tcp, udp, icmp, all, by_number ]
type: str
default: tcp
protocol_number:
description:
- Protocol number from 1 to 256 required if I(protocol=by_number).
type: int
start_port:
description:
- Start port for this rule.
- Considered if I(protocol=tcp) or I(protocol=udp).
type: int
aliases: [ port ]
end_port:
description:
- End port for this rule.
- Considered if I(protocol=tcp) or I(protocol=udp).
- If not specified, equal I(start_port).
type: int
icmp_type:
description:
- Type of the icmp message being sent.
- Considered if I(protocol=icmp).
type: int
icmp_code:
description:
- Error code for this icmp message.
- Considered if I(protocol=icmp).
type: int
vpc:
description:
- VPC the network ACL is related to.
type: str
required: true
traffic_type:
description:
- Traffic type of the rule.
type: str
choices: [ ingress, egress ]
default: ingress
aliases: [ type ]
action_policy:
description:
- Action policy of the rule.
type: str
choices: [ allow, deny ]
default: allow
aliases: [ action ]
tags:
description:
- List of tags. Tags are a list of dictionaries having keys I(key) and I(value).
- "If you want to delete all tags, set a empty list e.g. I(tags: [])."
type: list
aliases: [ tag ]
domain:
description:
- Domain the VPC is related to.
type: str
account:
description:
- Account the VPC is related to.
type: str
project:
description:
- Name of the project the VPC is related to.
type: str
zone:
description:
- Name of the zone the VPC related to.
- If not set, default zone is used.
type: str
state:
description:
- State of the network ACL rule.
type: str
default: present
choices: [ present, absent ]
poll_async:
description:
- Poll async jobs until job has finished.
type: bool
default: yes
extends_documentation_fragment:
- community.general.cloudstack
'''
EXAMPLES = '''
- name: create a network ACL rule, allow port 80 ingress
cs_network_acl_rule:
network_acl: web
rule_position: 1
vpc: my vpc
traffic_type: ingress
action_policy: allow
port: 80
cidr: 0.0.0.0/0
delegate_to: localhost
- name: create a network ACL rule, deny port range 8000-9000 ingress for 10.20.0.0/16 and 10.22.0.0/16
cs_network_acl_rule:
network_acl: web
rule_position: 1
vpc: my vpc
traffic_type: ingress
action_policy: deny
start_port: 8000
end_port: 9000
cidrs:
- 10.20.0.0/16
- 10.22.0.0/16
delegate_to: localhost
- name: remove a network ACL rule
cs_network_acl_rule:
network_acl: web
rule_position: 1
vpc: my vpc
state: absent
delegate_to: localhost
'''
RETURN = '''
---
network_acl:
description: Name of the network ACL.
returned: success
type: str
sample: customer acl
cidr:
description: CIDR of the network ACL rule.
returned: success
type: str
sample: 0.0.0.0/0
cidrs:
description: CIDRs of the network ACL rule.
returned: success
type: list
sample: [ 0.0.0.0/0 ]
version_added: '2.9'
rule_position:
description: Position of the network ACL rule.
returned: success
type: int
sample: 1
action_policy:
description: Action policy of the network ACL rule.
returned: success
type: str
sample: deny
traffic_type:
description: Traffic type of the network ACL rule.
returned: success
type: str
sample: ingress
protocol:
description: Protocol of the network ACL rule.
returned: success
type: str
sample: tcp
protocol_number:
description: Protocol number in case protocol is by number.
returned: success
type: int
sample: 8
start_port:
description: Start port of the network ACL rule.
returned: success
type: int
sample: 80
end_port:
description: End port of the network ACL rule.
returned: success
type: int
sample: 80
icmp_code:
description: ICMP code of the network ACL rule.
returned: success
type: int
sample: 8
icmp_type:
description: ICMP type of the network ACL rule.
returned: success
type: int
sample: 0
state:
description: State of the network ACL rule.
returned: success
type: str
sample: Active
vpc:
description: VPC of the network ACL.
returned: success
type: str
sample: customer vpc
tags:
description: List of resource tags associated with the network ACL rule.
returned: success
type: list
sample: '[ { "key": "foo", "value": "bar" } ]'
domain:
description: Domain the network ACL rule is related to.
returned: success
type: str
sample: example domain
account:
description: Account the network ACL rule is related to.
returned: success
type: str
sample: example account
project:
description: Name of project the network ACL rule is related to.
returned: success
type: str
sample: Production
zone:
description: Zone the VPC is related to.
returned: success
type: str
sample: ch-gva-2
'''
from ansible.module_utils.basic import AnsibleModule
from ansible_collections.community.general.plugins.module_utils.cloudstack import (
AnsibleCloudStack,
cs_argument_spec,
cs_required_together
)
class AnsibleCloudStackNetworkAclRule(AnsibleCloudStack):
def __init__(self, module):
super(AnsibleCloudStackNetworkAclRule, self).__init__(module)
self.returns = {
'cidrlist': 'cidr',
'action': 'action_policy',
'protocol': 'protocol',
'icmpcode': 'icmp_code',
'icmptype': 'icmp_type',
'number': 'rule_position',
'traffictype': 'traffic_type',
}
# these values will be casted to int
self.returns_to_int = {
'startport': 'start_port',
'endport': 'end_port',
}
def get_network_acl_rule(self):
args = {
'aclid': self.get_network_acl(key='id'),
'account': self.get_account(key='name'),
'domainid': self.get_domain(key='id'),
'projectid': self.get_project(key='id'),
}
network_acl_rules = self.query_api('listNetworkACLs', **args)
for acl_rule in network_acl_rules.get('networkacl', []):
if acl_rule['number'] == self.module.params.get('rule_position'):
return acl_rule
return None
def present_network_acl_rule(self):
network_acl_rule = self.get_network_acl_rule()
protocol = self.module.params.get('protocol')
start_port = self.module.params.get('start_port')
end_port = self.get_or_fallback('end_port', 'start_port')
icmp_type = self.module.params.get('icmp_type')
icmp_code = self.module.params.get('icmp_code')
if protocol in ['tcp', 'udp'] and (start_port is None or end_port is None):
self.module.fail_json(msg="protocol is %s but the following are missing: start_port, end_port" % protocol)
elif protocol == 'icmp' and (icmp_type is None or icmp_code is None):
self.module.fail_json(msg="protocol is icmp but the following are missing: icmp_type, icmp_code")
elif protocol == 'by_number' and self.module.params.get('protocol_number') is None:
self.module.fail_json(msg="protocol is by_number but the following are missing: protocol_number")
if not network_acl_rule:
network_acl_rule = self._create_network_acl_rule(network_acl_rule)
else:
network_acl_rule = self._update_network_acl_rule(network_acl_rule)
if network_acl_rule:
network_acl_rule = self.ensure_tags(resource=network_acl_rule, resource_type='NetworkACL')
return network_acl_rule
def absent_network_acl_rule(self):
network_acl_rule = self.get_network_acl_rule()
if network_acl_rule:
self.result['changed'] = True
args = {
'id': network_acl_rule['id'],
}
if not self.module.check_mode:
res = self.query_api('deleteNetworkACL', **args)
poll_async = self.module.params.get('poll_async')
if poll_async:
self.poll_job(res, 'networkacl')
return network_acl_rule
def _create_network_acl_rule(self, network_acl_rule):
self.result['changed'] = True
protocol = self.module.params.get('protocol')
args = {
'aclid': self.get_network_acl(key='id'),
'action': self.module.params.get('action_policy'),
'protocol': protocol if protocol != 'by_number' else self.module.params.get('protocol_number'),
'startport': self.module.params.get('start_port'),
'endport': self.get_or_fallback('end_port', 'start_port'),
'number': self.module.params.get('rule_position'),
'icmpcode': self.module.params.get('icmp_code'),
'icmptype': self.module.params.get('icmp_type'),
'traffictype': self.module.params.get('traffic_type'),
'cidrlist': self.module.params.get('cidrs'),
}
if not self.module.check_mode:
res = self.query_api('createNetworkACL', **args)
poll_async = self.module.params.get('poll_async')
if poll_async:
network_acl_rule = self.poll_job(res, 'networkacl')
return network_acl_rule
def _update_network_acl_rule(self, network_acl_rule):
protocol = self.module.params.get('protocol')
args = {
'id': network_acl_rule['id'],
'action': self.module.params.get('action_policy'),
'protocol': protocol if protocol != 'by_number' else str(self.module.params.get('protocol_number')),
'startport': self.module.params.get('start_port'),
'endport': self.get_or_fallback('end_port', 'start_port'),
'icmpcode': self.module.params.get('icmp_code'),
'icmptype': self.module.params.get('icmp_type'),
'traffictype': self.module.params.get('traffic_type'),
'cidrlist': ",".join(self.module.params.get('cidrs')),
}
if self.has_changed(args, network_acl_rule):
self.result['changed'] = True
if not self.module.check_mode:
res = self.query_api('updateNetworkACLItem', **args)
poll_async = self.module.params.get('poll_async')
if poll_async:
network_acl_rule = self.poll_job(res, 'networkacl')
return network_acl_rule
def get_result(self, network_acl_rule):
super(AnsibleCloudStackNetworkAclRule, self).get_result(network_acl_rule)
if network_acl_rule:
if 'cidrlist' in network_acl_rule:
self.result['cidrs'] = network_acl_rule['cidrlist'].split(',') or [network_acl_rule['cidrlist']]
if network_acl_rule['protocol'] not in ['tcp', 'udp', 'icmp', 'all']:
self.result['protocol_number'] = int(network_acl_rule['protocol'])
self.result['protocol'] = 'by_number'
self.result['action_policy'] = self.result['action_policy'].lower()
self.result['traffic_type'] = self.result['traffic_type'].lower()
return self.result
def main():
argument_spec = cs_argument_spec()
argument_spec.update(dict(
network_acl=dict(required=True, aliases=['acl']),
rule_position=dict(required=True, type='int', aliases=['number']),
vpc=dict(required=True),
cidrs=dict(type='list', default=['0.0.0.0/0'], aliases=['cidr']),
protocol=dict(choices=['tcp', 'udp', 'icmp', 'all', 'by_number'], default='tcp'),
protocol_number=dict(type='int'),
traffic_type=dict(choices=['ingress', 'egress'], aliases=['type'], default='ingress'),
action_policy=dict(choices=['allow', 'deny'], aliases=['action'], default='allow'),
icmp_type=dict(type='int'),
icmp_code=dict(type='int'),
start_port=dict(type='int', aliases=['port']),
end_port=dict(type='int'),
state=dict(choices=['present', 'absent'], default='present'),
zone=dict(),
domain=dict(),
account=dict(),
project=dict(),
tags=dict(type='list', aliases=['tag']),
poll_async=dict(type='bool', default=True),
))
required_together = cs_required_together()
required_together.extend([
['icmp_type', 'icmp_code'],
])
module = AnsibleModule(
argument_spec=argument_spec,
required_together=cs_required_together(),
mutually_exclusive=(
['icmp_type', 'start_port'],
['icmp_type', 'end_port'],
),
supports_check_mode=True
)
acs_network_acl_rule = AnsibleCloudStackNetworkAclRule(module)
state = module.params.get('state')
if state == 'absent':
network_acl_rule = acs_network_acl_rule.absent_network_acl_rule()
else:
network_acl_rule = acs_network_acl_rule.present_network_acl_rule()
result = acs_network_acl_rule.get_result(network_acl_rule)
module.exit_json(**result)
if __name__ == '__main__':
main()