mirror of https://github.com/ansible/ansible.git
Merge pull request #348 from resmo/feature/cloudstack_fw
cloudstack: add new module cloudstack_fwreviewable/pr18780/r1
commit
ba34dfd364
@ -0,0 +1,267 @@
|
||||
#!/usr/bin/python
|
||||
# -*- coding: utf-8 -*-
|
||||
#
|
||||
# (c) 2015, René Moser <mail@renemoser.net>
|
||||
#
|
||||
# This file is part of Ansible
|
||||
#
|
||||
# Ansible is free software: you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation, either version 3 of the License, or
|
||||
# (at your option) any later version.
|
||||
#
|
||||
# Ansible is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
DOCUMENTATION = '''
|
||||
module: cloudstack_fw
|
||||
short_description: Manages firewall rules on Apache CloudStack based clouds.
|
||||
description: Creates and removes firewall rules.
|
||||
version_added: '2.0'
|
||||
author: René Moser
|
||||
options:
|
||||
ip_address:
|
||||
description:
|
||||
- Public IP address the rule is assigned to.
|
||||
required: true
|
||||
state:
|
||||
description:
|
||||
- State of the firewall rule.
|
||||
required: false
|
||||
default: 'present'
|
||||
choices: [ 'present', 'absent' ]
|
||||
protocol:
|
||||
description:
|
||||
- Protocol of the firewall rule.
|
||||
required: false
|
||||
default: 'tcp'
|
||||
choices: [ 'tcp', 'udp', 'icmp' ]
|
||||
cidr:
|
||||
description:
|
||||
- CIDR (full notation) to be used for firewall rule.
|
||||
required: false
|
||||
default: '0.0.0.0\0'
|
||||
start_port
|
||||
description:
|
||||
- Start port for this rule. Considered if C(protocol=tcp) or C(protocol=udp).
|
||||
required: false
|
||||
default: null
|
||||
end_port
|
||||
description:
|
||||
- End port for this rule. Considered if C(protocol=tcp) or C(protocol=udp).
|
||||
required: false
|
||||
default: null
|
||||
icmp_type
|
||||
description:
|
||||
- Type of the icmp message being sent. Considered if C(protocol=icmp).
|
||||
required: false
|
||||
default: null
|
||||
icmp_code
|
||||
description:
|
||||
- Error code for this icmp message. Considered if C(protocol=icmp).
|
||||
required: false
|
||||
default: null
|
||||
project:
|
||||
description:
|
||||
- Name of the project.
|
||||
required: false
|
||||
default: null
|
||||
'''
|
||||
|
||||
EXAMPLES = '''
|
||||
---
|
||||
# Allow inbound port 80/tcp from 1.2.3.4 to 4.3.2.1
|
||||
- local_action:
|
||||
module: cloudstack_fw
|
||||
ip_address: 4.3.2.1
|
||||
start_port: 80
|
||||
end_port: 80
|
||||
cidr: 1.2.3.4/32
|
||||
|
||||
|
||||
# Allow inbound tcp/udp port 53 to 4.3.2.1
|
||||
- local_action:
|
||||
module: cloudstack_fw
|
||||
ip_address: 4.3.2.1
|
||||
start_port: 53
|
||||
end_port: 53
|
||||
protocol: '{{ item }}'
|
||||
with_items:
|
||||
- tcp
|
||||
- udp
|
||||
|
||||
|
||||
# Ensure firewall rule is removed
|
||||
- local_action:
|
||||
module: cloudstack_fw
|
||||
ip_address: 4.3.2.1
|
||||
start_port: 8000
|
||||
end_port: 8888
|
||||
cidr: 17.0.0.0/8
|
||||
state: absent
|
||||
'''
|
||||
|
||||
RETURN = '''
|
||||
'''
|
||||
|
||||
try:
|
||||
from cs import CloudStack, CloudStackException, read_config
|
||||
has_lib_cs = True
|
||||
except ImportError:
|
||||
has_lib_cs = False
|
||||
|
||||
# import cloudstack common
|
||||
from ansible.module_utils.cloudstack import *
|
||||
|
||||
|
||||
class AnsibleCloudStackFirewall(AnsibleCloudStack):
|
||||
|
||||
def __init__(self, module):
|
||||
AnsibleCloudStack.__init__(self, module)
|
||||
self.result = {
|
||||
'changed': False,
|
||||
}
|
||||
self.firewall_rule = None
|
||||
|
||||
|
||||
def get_firewall_rule(self):
|
||||
if not self.firewall_rule:
|
||||
cidr = self.module.params.get('cidr')
|
||||
protocol = self.module.params.get('protocol')
|
||||
start_port = self.module.params.get('start_port')
|
||||
end_port = self.module.params.get('end_port')
|
||||
icmp_code = self.module.params.get('icmp_code')
|
||||
icmp_type = self.module.params.get('icmp_type')
|
||||
|
||||
if protocol in ['tcp', 'udp'] and not (start_port and end_port):
|
||||
self.module.fail_json(msg="no start_port or end_port set for protocol '%s'" % protocol)
|
||||
|
||||
if protocol == 'icmp' and not icmp_type:
|
||||
self.module.fail_json(msg="no icmp_type set")
|
||||
|
||||
args = {}
|
||||
args['ipaddressid'] = self.get_ip_address_id()
|
||||
args['projectid'] = self.get_project_id()
|
||||
|
||||
firewall_rules = self.cs.listFirewallRules(**args)
|
||||
if firewall_rules and 'firewallrule' in firewall_rules:
|
||||
for rule in firewall_rules['firewallrule']:
|
||||
type_match = self._type_cidr_match(rule, cidr)
|
||||
|
||||
protocol_match = self._tcp_udp_match(rule, protocol, start_port, end_port) \
|
||||
or self._icmp_match(rule, protocol, icmp_code, icmp_type)
|
||||
|
||||
if type_match and protocol_match:
|
||||
self.firewall_rule = rule
|
||||
break
|
||||
return self.firewall_rule
|
||||
|
||||
|
||||
def _tcp_udp_match(self, rule, protocol, start_port, end_port):
|
||||
return protocol in ['tcp', 'udp'] \
|
||||
and protocol == rule['protocol'] \
|
||||
and start_port == int(rule['startport']) \
|
||||
and end_port == int(rule['endport'])
|
||||
|
||||
|
||||
def _icmp_match(self, rule, protocol, icmp_code, icmp_type):
|
||||
return protocol == 'icmp' \
|
||||
and protocol == rule['protocol'] \
|
||||
and icmp_code == rule['icmpcode'] \
|
||||
and icmp_type == rule['icmptype']
|
||||
|
||||
|
||||
def _type_cidr_match(self, rule, cidr):
|
||||
return cidr == rule['cidrlist']
|
||||
|
||||
|
||||
def create_firewall_rule(self):
|
||||
firewall_rule = self.get_firewall_rule()
|
||||
if not firewall_rule:
|
||||
self.result['changed'] = True
|
||||
args = {}
|
||||
args['cidrlist'] = self.module.params.get('cidr')
|
||||
args['protocol'] = self.module.params.get('protocol')
|
||||
args['startport'] = self.module.params.get('start_port')
|
||||
args['endport'] = self.module.params.get('end_port')
|
||||
args['icmptype'] = self.module.params.get('icmp_type')
|
||||
args['icmpcode'] = self.module.params.get('icmp_code')
|
||||
args['ipaddressid'] = self.get_ip_address_id()
|
||||
|
||||
if not self.module.check_mode:
|
||||
firewall_rule = self.cs.createFirewallRule(**args)
|
||||
|
||||
return firewall_rule
|
||||
|
||||
|
||||
def remove_firewall_rule(self):
|
||||
firewall_rule = self.get_firewall_rule()
|
||||
if firewall_rule:
|
||||
self.result['changed'] = True
|
||||
args = {}
|
||||
args['id'] = firewall_rule['id']
|
||||
|
||||
if not self.module.check_mode:
|
||||
res = self.cs.deleteFirewallRule(**args)
|
||||
|
||||
return firewall_rule
|
||||
|
||||
|
||||
def get_result(self, firewall_rule):
|
||||
return self.result
|
||||
|
||||
|
||||
def main():
|
||||
module = AnsibleModule(
|
||||
argument_spec = dict(
|
||||
ip_address = dict(required=True, default=None),
|
||||
cidr = dict(default='0.0.0.0/0'),
|
||||
protocol = dict(choices=['tcp', 'udp', 'icmp'], default='tcp'),
|
||||
icmp_type = dict(type='int', default=None),
|
||||
icmp_code = dict(type='int', default=None),
|
||||
start_port = dict(type='int', default=None),
|
||||
end_port = dict(type='int', default=None),
|
||||
state = dict(choices=['present', 'absent'], default='present'),
|
||||
project = dict(default=None),
|
||||
api_key = dict(default=None),
|
||||
api_secret = dict(default=None),
|
||||
api_url = dict(default=None),
|
||||
api_http_method = dict(default='get'),
|
||||
),
|
||||
required_together = (
|
||||
['start_port', 'end_port'],
|
||||
),
|
||||
mutually_exclusive = (
|
||||
['icmp_type', 'start_port'],
|
||||
['icmp_type', 'end_port'],
|
||||
),
|
||||
supports_check_mode=True
|
||||
)
|
||||
|
||||
if not has_lib_cs:
|
||||
module.fail_json(msg="python library cs required: pip install cs")
|
||||
|
||||
try:
|
||||
acs_fw = AnsibleCloudStackFirewall(module)
|
||||
|
||||
state = module.params.get('state')
|
||||
if state in ['absent']:
|
||||
fw_rule = acs_fw.remove_firewall_rule()
|
||||
else:
|
||||
fw_rule = acs_fw.create_firewall_rule()
|
||||
|
||||
result = acs_fw.get_result(fw_rule)
|
||||
|
||||
except CloudStackException, e:
|
||||
module.fail_json(msg='CloudStackException: %s' % str(e))
|
||||
|
||||
module.exit_json(**result)
|
||||
|
||||
# import module snippets
|
||||
from ansible.module_utils.basic import *
|
||||
main()
|
Loading…
Reference in New Issue