#!/usr/bin/python # -*- coding: utf-8 -*- # # (c) 2015, René Moser # # 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 . DOCUMENTATION = ''' --- module: cs_portforward short_description: Manages port forwarding rules on Apache CloudStack based clouds. description: - Create, update and remove port forwarding rules. version_added: '2.0' author: "René Moser (@resmo)" options: ip_address: description: - Public IP address the rule is assigned to. required: true vm: description: - Name of virtual machine which we make the port forwarding rule for. - Required if C(state=present). required: false default: null state: description: - State of the port forwarding rule. required: false default: 'present' choices: [ 'present', 'absent' ] protocol: description: - Protocol of the port forwarding rule. required: false default: 'tcp' choices: [ 'tcp', 'udp' ] public_port: description: - Start public port for this rule. required: true public_end_port: description: - End public port for this rule. - If not specified equal C(public_port). required: false default: null private_port: description: - Start private port for this rule. required: true private_end_port: description: - End private port for this rule. - If not specified equal C(private_port). required: false default: null open_firewall: description: - Whether the firewall rule for public port should be created, while creating the new rule. - Use M(cs_firewall) for managing firewall rules. required: false default: false vm_guest_ip: description: - VM guest NIC secondary IP address for the port forwarding rule. required: false default: false domain: description: - Domain the C(vm) is related to. required: false default: null account: description: - Account the C(vm) is related to. required: false default: null project: description: - Name of the project the C(vm) is located in. required: false default: null zone: description: - Name of the zone in which the virtual machine is in. - If not set, default zone is used. required: false default: null poll_async: description: - Poll async jobs until job has finished. required: false default: true extends_documentation_fragment: cloudstack ''' EXAMPLES = ''' # 1.2.3.4:80 -> web01:8080 - local_action: module: cs_portforward ip_address: 1.2.3.4 vm: web01 public_port: 80 private_port: 8080 # forward SSH and open firewall - local_action: module: cs_portforward ip_address: '{{ public_ip }}' vm: '{{ inventory_hostname }}' public_port: '{{ ansible_ssh_port }}' private_port: 22 open_firewall: true # forward DNS traffic, but do not open firewall - local_action: module: cs_portforward ip_address: 1.2.3.4 vm: '{{ inventory_hostname }}' public_port: 53 private_port: 53 protocol: udp # remove ssh port forwarding - local_action: module: cs_portforward ip_address: 1.2.3.4 public_port: 22 private_port: 22 state: absent ''' RETURN = ''' --- id: description: UUID of the public IP address. returned: success type: string sample: a6f7a5fc-43f8-11e5-a151-feff819cdc9f ip_address: description: Public IP address. returned: success type: string sample: 1.2.3.4 protocol: description: Protocol. returned: success type: string sample: tcp private_port: description: Start port on the virtual machine's IP address. returned: success type: int sample: 80 private_end_port: description: End port on the virtual machine's IP address. returned: success type: int public_port: description: Start port on the public IP address. returned: success type: int sample: 80 public_end_port: description: End port on the public IP address. returned: success type: int sample: 80 tags: description: Tags related to the port forwarding. returned: success type: list sample: [] vm_name: description: Name of the virtual machine. returned: success type: string sample: web-01 vm_display_name: description: Display name of the virtual machine. returned: success type: string sample: web-01 vm_guest_ip: description: IP of the virtual machine. returned: success type: string sample: 10.101.65.152 ''' # import cloudstack common from ansible.module_utils.cloudstack import * class AnsibleCloudStackPortforwarding(AnsibleCloudStack): def __init__(self, module): super(AnsibleCloudStackPortforwarding, self).__init__(module) self.returns = { 'virtualmachinedisplayname': 'vm_display_name', 'virtualmachinename': 'vm_name', 'ipaddress': 'ip_address', 'vmguestip': 'vm_guest_ip', 'publicip': 'public_ip', 'protocol': 'protocol', } # these values will be casted to int self.returns_to_int = { 'publicport': 'public_port', 'publicendport': 'public_end_port', 'privateport': 'private_port', 'privateendport': 'private_end_port', } self.portforwarding_rule = None self.vm_default_nic = None def get_vm_guest_ip(self): vm_guest_ip = self.module.params.get('vm_guest_ip') default_nic = self.get_vm_default_nic() if not vm_guest_ip: return default_nic['ipaddress'] for secondary_ip in default_nic['secondaryip']: if vm_guest_ip == secondary_ip['ipaddress']: return vm_guest_ip self.module.fail_json(msg="Secondary IP '%s' not assigned to VM" % vm_guest_ip) def get_vm_default_nic(self): if self.vm_default_nic: return self.vm_default_nic nics = self.cs.listNics(virtualmachineid=self.get_vm(key='id')) if nics: for n in nics['nic']: if n['isdefault']: self.vm_default_nic = n return self.vm_default_nic self.module.fail_json(msg="No default IP address of VM '%s' found" % self.module.params.get('vm')) def get_portforwarding_rule(self): if not self.portforwarding_rule: protocol = self.module.params.get('protocol') public_port = self.module.params.get('public_port') public_end_port = self.get_or_fallback('public_end_port', 'public_port') private_port = self.module.params.get('private_port') private_end_port = self.get_or_fallback('private_end_port', 'private_port') args = {} args['ipaddressid'] = self.get_ip_address(key='id') args['projectid'] = self.get_project(key='id') portforwarding_rules = self.cs.listPortForwardingRules(**args) if portforwarding_rules and 'portforwardingrule' in portforwarding_rules: for rule in portforwarding_rules['portforwardingrule']: if protocol == rule['protocol'] \ and public_port == int(rule['publicport']): self.portforwarding_rule = rule break return self.portforwarding_rule def present_portforwarding_rule(self): portforwarding_rule = self.get_portforwarding_rule() if portforwarding_rule: portforwarding_rule = self.update_portforwarding_rule(portforwarding_rule) else: portforwarding_rule = self.create_portforwarding_rule() return portforwarding_rule def create_portforwarding_rule(self): args = {} args['protocol'] = self.module.params.get('protocol') args['publicport'] = self.module.params.get('public_port') args['publicendport'] = self.get_or_fallback('public_end_port', 'public_port') args['privateport'] = self.module.params.get('private_port') args['privateendport'] = self.get_or_fallback('private_end_port', 'private_port') args['openfirewall'] = self.module.params.get('open_firewall') args['vmguestip'] = self.get_vm_guest_ip() args['ipaddressid'] = self.get_ip_address(key='id') args['virtualmachineid'] = self.get_vm(key='id') portforwarding_rule = None self.result['changed'] = True if not self.module.check_mode: portforwarding_rule = self.cs.createPortForwardingRule(**args) poll_async = self.module.params.get('poll_async') if poll_async: portforwarding_rule = self._poll_job(portforwarding_rule, 'portforwardingrule') return portforwarding_rule def update_portforwarding_rule(self, portforwarding_rule): args = {} args['protocol'] = self.module.params.get('protocol') args['publicport'] = self.module.params.get('public_port') args['publicendport'] = self.get_or_fallback('public_end_port', 'public_port') args['privateport'] = self.module.params.get('private_port') args['privateendport'] = self.get_or_fallback('private_end_port', 'private_port') args['vmguestip'] = self.get_vm_guest_ip() args['ipaddressid'] = self.get_ip_address(key='id') args['virtualmachineid'] = self.get_vm(key='id') if self._has_changed(args, portforwarding_rule): self.result['changed'] = True if not self.module.check_mode: # API broken in 4.2.1?, workaround using remove/create instead of update # portforwarding_rule = self.cs.updatePortForwardingRule(**args) self.absent_portforwarding_rule() portforwarding_rule = self.cs.createPortForwardingRule(**args) poll_async = self.module.params.get('poll_async') if poll_async: portforwarding_rule = self._poll_job(portforwarding_rule, 'portforwardingrule') return portforwarding_rule def absent_portforwarding_rule(self): portforwarding_rule = self.get_portforwarding_rule() if portforwarding_rule: self.result['changed'] = True args = {} args['id'] = portforwarding_rule['id'] if not self.module.check_mode: res = self.cs.deletePortForwardingRule(**args) poll_async = self.module.params.get('poll_async') if poll_async: self._poll_job(res, 'portforwardingrule') return portforwarding_rule def get_result(self, portforwarding_rule): super(AnsibleCloudStackPortforwarding, self).get_result(portforwarding_rule) if portforwarding_rule: # Bad bad API does not always return int when it should. for search_key, return_key in self.returns_to_int.iteritems(): if search_key in portforwarding_rule: self.result[return_key] = int(portforwarding_rule[search_key]) return self.result def main(): argument_spec = cs_argument_spec() argument_spec.update(dict( ip_address = dict(required=True), protocol= dict(choices=['tcp', 'udp'], default='tcp'), public_port = dict(type='int', required=True), public_end_port = dict(type='int', default=None), private_port = dict(type='int', required=True), private_end_port = dict(type='int', default=None), state = dict(choices=['present', 'absent'], default='present'), open_firewall = dict(type='bool', default=False), vm_guest_ip = dict(default=None), vm = dict(default=None), zone = dict(default=None), domain = dict(default=None), account = dict(default=None), project = dict(default=None), poll_async = dict(type='bool', default=True), )) module = AnsibleModule( argument_spec=argument_spec, required_together=cs_required_together(), supports_check_mode=True ) try: acs_pf = AnsibleCloudStackPortforwarding(module) state = module.params.get('state') if state in ['absent']: pf_rule = acs_pf.absent_portforwarding_rule() else: pf_rule = acs_pf.present_portforwarding_rule() result = acs_pf.get_result(pf_rule) except CloudStackException as e: module.fail_json(msg='CloudStackException: %s' % str(e)) module.exit_json(**result) # import module snippets from ansible.module_utils.basic import * if __name__ == '__main__': main()