cloudstack: add new module cs_nic (#3392)

lib/ansible/modules/extras/cloud/cloudstack/cs_nic.py

@@ -0,0 +1,293 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+#
+# (c) 2016, 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: cs_nic
+short_description: Manages NICs and secondary IPs of an instance on Apache CloudStack based clouds.
+description:
+    - Add and remove secondary IPs to and from a NIC.
+version_added: "2.3"
+author: "René Moser (@resmo)"
+options:
+  vm:
+    description:
+      - Name of instance.
+    required: true
+    aliases: ['name']
+  network:
+    description:
+      - Name of the network.
+      - Required to find the NIC if instance has multiple networks assigned.
+    required: false
+    default: null
+  vm_guest_ip:
+    description:
+      - Secondary IP address to be added to the instance nic.
+      - If not set, the API always returns a new IP address and idempotency is not given.
+    required: false
+    default: null
+    aliases: ['secondary_ip']
+  vpc:
+    description:
+      - Name of the VPC the C(vm) is related to.
+    required: false
+    default: null
+  domain:
+    description:
+      - Domain the instance is related to.
+    required: false
+    default: null
+  account:
+    description:
+      - Account the instance is related to.
+    required: false
+    default: null
+  project:
+    description:
+      - Name of the project the instance is deployed in.
+    required: false
+    default: null
+  zone:
+    description:
+      - Name of the zone in which the instance is deployed in.
+      - If not set, default zone is used.
+    required: false
+    default: null
+  state:
+    description:
+      - State of the ipaddress.
+    required: false
+    default: "present"
+    choices: [ 'present', 'absent' ]
+  poll_async:
+    description:
+      - Poll async jobs until job has finished.
+    required: false
+    default: true
+extends_documentation_fragment: cloudstack
+'''
+
+EXAMPLES = '''
+# Assign a specific IP to the default NIC of the VM
+- local_action:
+    module: cs_nic
+    vm: customer_xy
+    vm_guest_ip: 10.10.10.10
+
+# Assign an IP to the default NIC of the VM
+# Note: If vm_guest_ip is not set, you will get a new IP address on every run.
+- local_action:
+    module: cs_nic
+    vm: customer_xy
+
+# Remove a specific IP from the default NIC
+- local_action:
+    module: cs_nic
+    vm: customer_xy
+    vm_guest_ip: 10.10.10.10
+    state: absent
+'''
+
+RETURN = '''
+---
+id:
+  description: UUID of the nic.
+  returned: success
+  type: string
+  sample: 87b1e0ce-4e01-11e4-bb66-0050569e64b8
+vm:
+  description: Name of the VM.
+  returned: success
+  type: string
+  sample: web-01
+ip_address:
+  description: Primary IP of the NIC.
+  returned: success
+  type: string
+  sample: 10.10.10.10
+netmask:
+  description: Netmask of the NIC.
+  returned: success
+  type: string
+  sample: 255.255.255.0
+mac_address:
+  description: MAC address of the NIC.
+  returned: success
+  type: string
+  sample: 02:00:33:31:00:e4
+vm_guest_ip:
+  description: Secondary IP of the NIC.
+  returned: success
+  type: string
+  sample: 10.10.10.10
+network:
+  description: Name of the network if not default.
+  returned: success
+  type: string
+  sample: sync network
+domain:
+  description: Domain the VM is related to.
+  returned: success
+  type: string
+  sample: example domain
+account:
+  description: Account the VM is related to.
+  returned: success
+  type: string
+  sample: example account
+project:
+  description: Name of project the VM is related to.
+  returned: success
+  type: string
+  sample: Production
+'''
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.cloudstack import *
+
+
+class AnsibleCloudStackNic(AnsibleCloudStack):
+
+    def __init__(self, module):
+        super(AnsibleCloudStackNic, self).__init__(module)
+        self.vm_guest_ip = self.module.params.get('vm_guest_ip')
+        self.nic = None
+        self.returns = {
+            'ipaddress': 'ip_address',
+            'macaddress': 'mac_address',
+            'netmask': 'netmask',
+        }
+
+    def get_nic(self):
+        if self.nic:
+            return self.nic
+        args = {
+            'virtualmachineid': self.get_vm(key='id'),
+            'networkdid': self.get_network(key='id'),
+        }
+        nics = self.cs.listNics(**args)
+        if nics:
+            self.nic = nics['nic'][0]
+            return self.nic
+        self.module.fail_json("NIC for VM %s in network %s not found" (self.get_vm(key='name'), self.get_network(key='name')))
+
+    def get_secondary_ip(self):
+        nic = self.get_nic()
+        if self.vm_guest_ip:
+            secondary_ips = nic.get('secondaryip') or []
+            for secondary_ip in secondary_ips:
+                if secondary_ip['ipaddress'] == self.vm_guest_ip:
+                    return secondary_ip
+        return None
+
+    def present_nic(self):
+        nic = self.get_nic()
+        if not self.get_secondary_ip():
+            self.result['changed'] = True
+            args = {
+                'nicid': nic['id'],
+                'ipaddress': self.vm_guest_ip,
+            }
+
+            if not self.module.check_mode:
+                res = self.cs.addIpToNic(**args)
+
+                if 'errortext' in res:
+                    self.module.fail_json(msg="Failed: '%s'" % res['errortext'])
+
+                poll_async = self.module.params.get('poll_async')
+                if poll_async:
+                    nic = self.poll_job(res, 'nicsecondaryip')
+                    # Save result for RETURNS
+                    self.vm_guest_ip = nic['ipaddress']
+        return nic
+
+    def absent_nic(self):
+        nic = self.get_nic()
+        secondary_ip = self.get_secondary_ip()
+        if secondary_ip:
+            self.result['changed'] = True
+            if not self.module.check_mode:
+                res = self.cs.removeIpFromNic(id=secondary_ip['id'])
+                if 'errortext' in res:
+                    self.module.fail_json(msg="Failed: '%s'" % nic['errortext'])
+
+                poll_async = self.module.params.get('poll_async')
+                if poll_async:
+                    self.poll_job(res, 'nicsecondaryip')
+        return nic
+
+    def get_result(self, nic):
+        super(AnsibleCloudStackNic, self).get_result(nic)
+        if nic and not self.module.params.get('network'):
+            self.module.params['network'] = nic.get('networkid')
+        self.result['network'] = self.get_network(key='name')
+        self.result['vm'] = self.get_vm(key='name')
+        self.result['vm_guest_ip'] = self.vm_guest_ip
+        self.result['domain'] =  self.get_domain(key='path')
+        self.result['account'] = self.get_account(key='name')
+        self.result['project'] = self.get_project(key='name')
+        return self.result
+
+
+def main():
+    argument_spec = cs_argument_spec()
+    argument_spec.update(dict(
+        vm=dict(required=True, aliases=['name']),
+        vm_guest_ip=dict(default=None, aliases=['secondary_ip']),
+        network=dict(default=None),
+        vpc=dict(default=None),
+        state=dict(choices=['present', 'absent'], default='present'),
+        domain=dict(default=None),
+        account=dict(default=None),
+        project=dict(default=None),
+        zone=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,
+        required_if=([
+            ('state', 'absent', ['vm_guest_ip'])
+        ])
+    )
+
+    try:
+        acs_nic = AnsibleCloudStackNic(module)
+
+        state = module.params.get('state')
+
+        if state == 'absent':
+            nic = acs_nic.absent_nic()
+        else:
+            nic = acs_nic.present_nic()
+
+        result = acs_nic.get_result(nic)
+
+    except CloudStackException as e:
+        module.fail_json(msg='CloudStackException: %s' % str(e))
+
+    module.exit_json(**result)
+
+if __name__ == '__main__':
+    main()