Merge pull request #421 from resmo/feature/cs_portforward
cloudstack: new cs_portforward module
This commit is contained in:
Brian Coca
commit
3ee26c3e9d
1 changed files with 432 additions and 0 deletions
432
cloud/cloudstack/cs_portforward.py
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432
cloud/cloudstack/cs_portforward.py
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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#
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# (c) 2015, René Moser <mail@renemoser.net>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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DOCUMENTATION = '''
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---
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module: cs_portforward
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short_description: Manages port forwarding rules on Apache CloudStack based clouds.
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description:
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- Create, update and remove port forwarding rules.
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version_added: '2.0'
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author: René Moser
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options:
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ip_address:
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description:
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- Public IP address the rule is assigned to.
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required: true
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vm:
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description:
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- Name of virtual machine which we make the port forwarding rule for. Required if C(state=present).
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required: false
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default: null
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state:
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description:
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- State of the port forwarding rule.
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required: false
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default: 'present'
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choices: [ 'present', 'absent' ]
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protocol:
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description:
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- Protocol of the port forwarding rule.
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required: false
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default: 'tcp'
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choices: [ 'tcp', 'udp' ]
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public_port
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description:
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- Start public port for this rule.
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required: true
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public_end_port
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description:
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- End public port for this rule. If not specific, equal C(public_port).
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required: false
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default: null
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private_port
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description:
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- Start private port for this rule.
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required: true
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private_end_port
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description:
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- End private port for this rule. If not specific, equal C(private_port)
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required: false
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default: null
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open_firewall:
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description:
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- Whether the firewall rule for public port should be created, while creating the new rule.
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- Use M(cs_firewall) for managing firewall rules.
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required: false
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default: false
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vm_guest_ip:
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description:
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- VM guest NIC secondary IP address for the port forwarding rule.
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required: false
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default: false
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domain:
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description:
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- Domain the C(vm) is related to.
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required: false
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default: null
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account:
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description:
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- Account the C(vm) is related to.
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required: false
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default: null
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project:
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description:
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- Name of the project the c(vm) is located in.
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required: false
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default: null
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zone:
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description:
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- Name of the zone in which the virtual machine is in. If not set, default zone is used.
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required: false
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default: null
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poll_async:
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description:
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- Poll async jobs until job has finished.
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required: false
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default: true
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extends_documentation_fragment: cloudstack
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'''
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EXAMPLES = '''
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---
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# 1.2.3.4:80 -> web01:8080
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- local_action:
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module: cs_portforward
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ip_address: 1.2.3.4
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vm: web01
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public_port: 80
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private_port: 8080
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# forward SSH and open firewall
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- local_action:
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module: cs_portforward
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ip_address: '{{ public_ip }}'
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vm: '{{ inventory_hostname }}'
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public_port: '{{ ansible_ssh_port }}'
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private_port: 22
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open_firewall: true
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# forward DNS traffic, but do not open firewall
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- local_action:
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module: cs_portforward
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ip_address: 1.2.3.4
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vm: '{{ inventory_hostname }}'
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public_port: 53
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private_port: 53
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protocol: udp
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open_firewall: true
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# remove ssh port forwarding
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- local_action:
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module: cs_portforward
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ip_address: 1.2.3.4
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public_port: 22
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private_port: 22
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state: absent
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'''
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RETURN = '''
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---
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ip_address:
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description: Public IP address.
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returned: success
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type: string
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sample: 1.2.3.4
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protocol:
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description: Protocol.
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returned: success
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type: string
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sample: tcp
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private_port:
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description: Private start port.
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returned: success
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type: int
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sample: 80
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private_end_port:
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description: Private end port.
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returned: success
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type: int
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public_port:
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description: Public start port.
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returned: success
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type: int
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sample: 80
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public_end_port:
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description: Public end port.
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returned: success
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type: int
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sample: 80
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tags:
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description: Tag srelated to the port forwarding.
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returned: success
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type: list
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sample: []
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vm_name:
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description: Name of the virtual machine.
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returned: success
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type: string
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sample: web-01
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vm_display_name:
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description: Display name of the virtual machine.
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returned: success
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type: string
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sample: web-01
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vm_guest_ip:
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description: IP of the virtual machine.
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returned: success
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type: string
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sample: 10.101.65.152
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'''
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try:
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from cs import CloudStack, CloudStackException, read_config
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has_lib_cs = True
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except ImportError:
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has_lib_cs = False
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# import cloudstack common
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from ansible.module_utils.cloudstack import *
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class AnsibleCloudStackPortforwarding(AnsibleCloudStack):
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def __init__(self, module):
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AnsibleCloudStack.__init__(self, module)
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self.portforwarding_rule = None
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self.vm_default_nic = None
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def get_public_end_port(self):
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if not self.module.params.get('public_end_port'):
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return self.module.params.get('public_port')
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return self.module.params.get('public_end_port')
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def get_private_end_port(self):
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if not self.module.params.get('private_end_port'):
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return self.module.params.get('private_port')
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return self.module.params.get('private_end_port')
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def get_vm_guest_ip(self):
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vm_guest_ip = self.module.params.get('vm_guest_ip')
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default_nic = self.get_vm_default_nic()
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if not vm_guest_ip:
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return default_nic['ipaddress']
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for secondary_ip in default_nic['secondaryip']:
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if vm_guest_ip == secondary_ip['ipaddress']:
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return vm_guest_ip
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self.module.fail_json(msg="Secondary IP '%s' not assigned to VM" % vm_guest_ip)
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def get_vm_default_nic(self):
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if self.vm_default_nic:
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return self.vm_default_nic
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nics = self.cs.listNics(virtualmachineid=self.get_vm(key='id'))
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if nics:
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for n in nics['nic']:
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if n['isdefault']:
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self.vm_default_nic = n
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return self.vm_default_nic
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self.module.fail_json(msg="No default IP address of VM '%s' found" % self.module.params.get('vm'))
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def get_portforwarding_rule(self):
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if not self.portforwarding_rule:
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protocol = self.module.params.get('protocol')
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public_port = self.module.params.get('public_port')
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public_end_port = self.get_public_end_port()
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private_port = self.module.params.get('private_port')
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private_end_port = self.get_public_end_port()
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args = {}
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args['ipaddressid'] = self.get_ip_address(key='id')
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args['projectid'] = self.get_project(key='id')
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portforwarding_rules = self.cs.listPortForwardingRules(**args)
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if portforwarding_rules and 'portforwardingrule' in portforwarding_rules:
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for rule in portforwarding_rules['portforwardingrule']:
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if protocol == rule['protocol'] \
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and public_port == int(rule['publicport']):
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self.portforwarding_rule = rule
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break
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return self.portforwarding_rule
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def present_portforwarding_rule(self):
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portforwarding_rule = self.get_portforwarding_rule()
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if portforwarding_rule:
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portforwarding_rule = self.update_portforwarding_rule(portforwarding_rule)
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else:
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portforwarding_rule = self.create_portforwarding_rule()
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return portforwarding_rule
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def create_portforwarding_rule(self):
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args = {}
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args['protocol'] = self.module.params.get('protocol')
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args['publicport'] = self.module.params.get('public_port')
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args['publicendport'] = self.get_public_end_port()
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args['privateport'] = self.module.params.get('private_port')
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args['privateendport'] = self.get_private_end_port()
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args['openfirewall'] = self.module.params.get('open_firewall')
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args['vmguestip'] = self.get_vm_guest_ip()
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args['ipaddressid'] = self.get_ip_address(key='id')
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args['virtualmachineid'] = self.get_vm(key='id')
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portforwarding_rule = None
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self.result['changed'] = True
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if not self.module.check_mode:
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portforwarding_rule = self.cs.createPortForwardingRule(**args)
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poll_async = self.module.params.get('poll_async')
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if poll_async:
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portforwarding_rule = self._poll_job(portforwarding_rule, 'portforwardingrule')
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return portforwarding_rule
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def update_portforwarding_rule(self, portforwarding_rule):
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args = {}
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args['protocol'] = self.module.params.get('protocol')
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args['publicport'] = self.module.params.get('public_port')
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args['publicendport'] = self.get_public_end_port()
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args['privateport'] = self.module.params.get('private_port')
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args['privateendport'] = self.get_private_end_port()
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args['openfirewall'] = self.module.params.get('open_firewall')
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args['vmguestip'] = self.get_vm_guest_ip()
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args['ipaddressid'] = self.get_ip_address(key='id')
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args['virtualmachineid'] = self.get_vm(key='id')
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if self._has_changed(args, portforwarding_rule):
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self.result['changed'] = True
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if not self.module.check_mode:
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# API broken in 4.2.1?, workaround using remove/create instead of update
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# portforwarding_rule = self.cs.updatePortForwardingRule(**args)
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self.absent_portforwarding_rule()
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portforwarding_rule = self.cs.createPortForwardingRule(**args)
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poll_async = self.module.params.get('poll_async')
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if poll_async:
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portforwarding_rule = self._poll_job(portforwarding_rule, 'portforwardingrule')
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return portforwarding_rule
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def absent_portforwarding_rule(self):
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portforwarding_rule = self.get_portforwarding_rule()
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if portforwarding_rule:
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self.result['changed'] = True
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args = {}
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args['id'] = portforwarding_rule['id']
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if not self.module.check_mode:
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res = self.cs.deletePortForwardingRule(**args)
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poll_async = self.module.params.get('poll_async')
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if poll_async:
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self._poll_job(res, 'portforwardingrule')
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return portforwarding_rule
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def get_result(self, portforwarding_rule):
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if portforwarding_rule:
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if 'id' in portforwarding_rule:
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self.result['id'] = portforwarding_rule['id']
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if 'virtualmachinedisplayname' in portforwarding_rule:
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self.result['vm_display_name'] = portforwarding_rule['virtualmachinedisplayname']
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if 'virtualmachinename' in portforwarding_rule:
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self.result['vm_name'] = portforwarding_rule['virtualmachinename']
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if 'ipaddress' in portforwarding_rule:
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self.result['ip_address'] = portforwarding_rule['ipaddress']
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if 'vmguestip' in portforwarding_rule:
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self.result['vm_guest_ip'] = portforwarding_rule['vmguestip']
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if 'publicport' in portforwarding_rule:
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self.result['public_port'] = portforwarding_rule['publicport']
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if 'publicendport' in portforwarding_rule:
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self.result['public_end_port'] = portforwarding_rule['publicendport']
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if 'privateport' in portforwarding_rule:
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self.result['private_port'] = portforwarding_rule['privateport']
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if 'privateendport' in portforwarding_rule:
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self.result['private_end_port'] = portforwarding_rule['privateendport']
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if 'protocol' in portforwarding_rule:
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self.result['protocol'] = portforwarding_rule['protocol']
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if 'tags' in portforwarding_rule:
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self.result['tags'] = []
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for tag in portforwarding_rule['tags']:
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result_tag = {}
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result_tag['key'] = tag['key']
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result_tag['value'] = tag['value']
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self.result['tags'].append(result_tag)
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return self.result
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def main():
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module = AnsibleModule(
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argument_spec = dict(
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ip_address = dict(required=True),
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protocol= dict(choices=['tcp', 'udp'], default='tcp'),
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public_port = dict(type='int', required=True),
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public_end_port = dict(type='int', default=None),
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private_port = dict(type='int', required=True),
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private_end_port = dict(type='int', default=None),
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state = dict(choices=['present', 'absent'], default='present'),
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open_firewall = dict(choices=BOOLEANS, default=False),
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vm_guest_ip = dict(default=None),
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vm = dict(default=None),
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zone = dict(default=None),
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domain = dict(default=None),
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account = dict(default=None),
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project = dict(default=None),
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poll_async = dict(choices=BOOLEANS, default=True),
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api_key = dict(default=None),
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api_secret = dict(default=None),
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api_url = dict(default=None),
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api_http_method = dict(default='get'),
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),
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supports_check_mode=True
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)
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if not has_lib_cs:
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module.fail_json(msg="python library cs required: pip install cs")
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try:
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acs_pf = AnsibleCloudStackPortforwarding(module)
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state = module.params.get('state')
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if state in ['absent']:
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pf_rule = acs_pf.absent_portforwarding_rule()
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else:
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pf_rule = acs_pf.present_portforwarding_rule()
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result = acs_pf.get_result(pf_rule)
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except CloudStackException, e:
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module.fail_json(msg='CloudStackException: %s' % str(e))
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module.exit_json(**result)
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# import module snippets
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from ansible.module_utils.basic import *
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main()
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