Add cs_ip_address module

cloud/cloudstack/cs_ip_address.py

@@ -0,0 +1,459 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+#
+# (c) 2015, Darren Worrall <darren@iweb.co.uk>
+#
+# 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_ip_address
+short_description: Manages Public/Secondary IP address associations
+description:
+    - Acquires and associates a public IP to an account. Due to API limitations,
+    - this is not an idempotent call, so be sure to only conditionally call this
+    - when C(state=present)
+version_added: '2.0'
+author: "Darren Worrall @dazworrall"
+options:
+  ip_address:
+    description:
+      - Public IP address.
+      - Required if C(state=absent)
+    required: true
+  domain:
+    description:
+      - Domain the IP address is related to.
+    required: false
+    default: null
+  network:
+    description:
+      - Network the IP address is related to.
+    required: false
+    default: null
+  account:
+    description:
+      - Account the IP address is related to.
+    required: false
+    default: null
+  project:
+    description:
+      - Name of the project the IP address is related to.
+    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 = '''
+# Associate an IP address
+- local_action:
+    module: cs_ip_address
+    account: My Account
+  register: ip_address
+  when: create_instance|changed
+
+# Disassociate an IP address
+- local_action:
+    module: cs_ip_address
+    ip_address: 1.2.3.4
+    state: absent
+'''
+
+RETURN = '''
+---
+ip_address:
+  description: Public IP address.
+  returned: success
+  type: string
+  sample: 1.2.3.4
+zone:
+  description: Name of zone the IP address is related to.
+  returned: success
+  type: string
+  sample: ch-gva-2
+project:
+  description: Name of project the IP address is related to.
+  returned: success
+  type: string
+  sample: Production
+account:
+  description: Account the IP address is related to.
+  returned: success
+  type: string
+  sample: example account
+domain:
+  description: Domain the IP address is related to.
+  returned: success
+  type: string
+  sample: example domain
+'''
+
+
+try:
+    from cs import CloudStack, CloudStackException, read_config
+    has_lib_cs = True
+except ImportError:
+    has_lib_cs = False
+
+# import cloudstack common
+class AnsibleCloudStack:
+
+    def __init__(self, module):
+        if not has_lib_cs:
+            module.fail_json(msg="python library cs required: pip install cs")
+
+        self.result = {
+            'changed': False,
+        }
+
+        self.module = module
+        self._connect()
+
+        self.domain = None
+        self.account = None
+        self.project = None
+        self.ip_address = None
+        self.zone = None
+        self.vm = None
+        self.os_type = None
+        self.hypervisor = None
+        self.capabilities = None
+
+
+    def _connect(self):
+        api_key = self.module.params.get('api_key')
+        api_secret = self.module.params.get('secret_key')
+        api_url = self.module.params.get('api_url')
+        api_http_method = self.module.params.get('api_http_method')
+        api_timeout = self.module.params.get('api_timeout')
+
+        if api_key and api_secret and api_url:
+            self.cs = CloudStack(
+                endpoint=api_url,
+                key=api_key,
+                secret=api_secret,
+                timeout=api_timeout,
+                method=api_http_method
+                )
+        else:
+            self.cs = CloudStack(**read_config())
+
+
+    def get_or_fallback(self, key=None, fallback_key=None):
+        value = self.module.params.get(key)
+        if not value:
+            value = self.module.params.get(fallback_key)
+        return value
+
+
+    # TODO: for backward compatibility only, remove if not used anymore
+    def _has_changed(self, want_dict, current_dict, only_keys=None):
+        return self.has_changed(want_dict=want_dict, current_dict=current_dict, only_keys=only_keys)
+
+
+    def has_changed(self, want_dict, current_dict, only_keys=None):
+        for key, value in want_dict.iteritems():
+
+            # Optionally limit by a list of keys
+            if only_keys and key not in only_keys:
+                continue;
+
+            # Skip None values
+            if value is None:
+                continue;
+
+            if key in current_dict:
+
+                # API returns string for int in some cases, just to make sure
+                if isinstance(value, int):
+                    current_dict[key] = int(current_dict[key])
+                elif isinstance(value, str):
+                    current_dict[key] = str(current_dict[key])
+
+                # Only need to detect a singe change, not every item
+                if value != current_dict[key]:
+                    return True
+        return False
+
+
+    def _get_by_key(self, key=None, my_dict={}):
+        if key:
+            if key in my_dict:
+                return my_dict[key]
+            self.module.fail_json(msg="Something went wrong: %s not found" % key)
+        return my_dict
+
+
+    def get_project(self, key=None):
+        if self.project:
+            return self._get_by_key(key, self.project)
+
+        project = self.module.params.get('project')
+        if not project:
+            return None
+        args = {}
+        args['account'] = self.get_account(key='name')
+        args['domainid'] = self.get_domain(key='id')
+        projects = self.cs.listProjects(**args)
+        if projects:
+            for p in projects['project']:
+                if project.lower() in [ p['name'].lower(), p['id'] ]:
+                    self.project = p
+                    return self._get_by_key(key, self.project)
+        self.module.fail_json(msg="project '%s' not found" % project)
+
+
+    def get_network(self, key=None, network=None):
+        if not network:
+            network = self.module.params.get('network')
+
+        if not network:
+            return None
+
+        args                = {}
+        args['account']     = self.get_account('name')
+        args['domainid']    = self.get_domain('id')
+        args['projectid']   = self.get_project('id')
+        args['zoneid']      = self.get_zone('id')
+
+        networks = self.cs.listNetworks(**args)
+        if not networks:
+            self.module.fail_json(msg="No networks available")
+
+        for n in networks['network']:
+            if network in [ n['displaytext'], n['name'], n['id'] ]:
+                return self._get_by_key(key, n)
+                break
+        self.module.fail_json(msg="Network '%s' not found" % network)
+
+
+    def get_ip_address(self, key=None):
+        if self.ip_address:
+            return self._get_by_key(key, self.ip_address)
+
+        ip_address = self.module.params.get('ip_address')
+        if not ip_address:
+            self.module.fail_json(msg="IP address param 'ip_address' is required")
+
+        args = {}
+        args['ipaddress'] = ip_address
+        args['account'] = self.get_account(key='name')
+        args['domainid'] = self.get_domain(key='id')
+        args['projectid'] = self.get_project(key='id')
+        args['listall'] = True
+        ip_addresses = self.cs.listPublicIpAddresses(**args)
+
+        if ip_addresses:
+            self.ip_address = ip_addresses['publicipaddress'][0]
+        return self._get_by_key(key, self.ip_address)
+
+
+    def get_zone(self, key=None):
+        if self.zone:
+            return self._get_by_key(key, self.zone)
+
+        zone = self.module.params.get('zone')
+        zones = self.cs.listZones()
+
+        # use the first zone if no zone param given
+        if not zone:
+            self.zone = zones['zone'][0]
+            return self._get_by_key(key, self.zone)
+
+        if zones:
+            for z in zones['zone']:
+                if zone in [ z['name'], z['id'] ]:
+                    self.zone = z
+                    return self._get_by_key(key, self.zone)
+        self.module.fail_json(msg="zone '%s' not found" % zone)
+
+
+    def get_account(self, key=None):
+        if self.account:
+            return self._get_by_key(key, self.account)
+
+        account = self.module.params.get('account')
+        if not account:
+            return None
+
+        domain = self.module.params.get('domain')
+        if not domain:
+            self.module.fail_json(msg="Account must be specified with Domain")
+
+        args = {}
+        args['name'] = account
+        args['domainid'] = self.get_domain(key='id')
+        args['listall'] = True
+        accounts = self.cs.listAccounts(**args)
+        if accounts:
+            self.account = accounts['account'][0]
+            return self._get_by_key(key, self.account)
+        self.module.fail_json(msg="Account '%s' not found" % account)
+
+
+    def get_domain(self, key=None):
+        if self.domain:
+            return self._get_by_key(key, self.domain)
+
+        domain = self.module.params.get('domain')
+        if not domain:
+            return None
+
+        args = {}
+        args['listall'] = True
+        domains = self.cs.listDomains(**args)
+        if domains:
+            for d in domains['domain']:
+                if d['path'].lower() in [ domain.lower(), "root/" + domain.lower(), "root" + domain.lower() ] :
+                    self.domain = d
+                    return self._get_by_key(key, self.domain)
+        self.module.fail_json(msg="Domain '%s' not found" % domain)
+
+
+    # TODO: for backward compatibility only, remove if not used anymore
+    def _poll_job(self, job=None, key=None):
+        return self.poll_job(job=job, key=key)
+
+
+    def poll_job(self, job=None, key=None):
+        if 'jobid' in job:
+            while True:
+                res = self.cs.queryAsyncJobResult(jobid=job['jobid'])
+                if res['jobstatus'] != 0 and 'jobresult' in res:
+                    if 'errortext' in res['jobresult']:
+                        self.module.fail_json(msg="Failed: '%s'" % res['jobresult']['errortext'])
+                    if key and key in res['jobresult']:
+                        job = res['jobresult'][key]
+                    break
+                time.sleep(2)
+        return job
+
+
+class AnsibleCloudStackIPAddress(AnsibleCloudStack):
+
+    def __init__(self, module):
+        AnsibleCloudStack.__init__(self, module)
+        self.vm_default_nic = None
+
+    def associate_ip_address(self):
+        self.result['changed'] = True
+        args = {}
+        args['account'] = self.get_account(key='id')
+        args['networkid'] = self.get_network(key='id')
+        args['zoneid'] = self.get_zone(key='id')
+        ip_address = {}
+        if not self.module.check_mode:
+            res = self.cs.associateIpAddress(**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:
+                res = self._poll_job(res, 'ipaddress')
+            ip_address = res
+        return ip_address
+
+    def disassociate_ip_address(self):
+        ip_address = self.get_ip_address()
+        if ip_address is None:
+            return ip_address
+        if ip_address['isstaticnat']:
+            self.module.fail_json(msg="IP address is allocated via static nat")
+
+        self.result['changed'] = True
+        if not self.module.check_mode:
+            res = self.cs.disassociateIpAddress(id=ip_address['id'])
+            if 'errortext' in res:
+                self.module.fail_json(msg="Failed: '%s'" % res['errortext'])
+            poll_async = self.module.params.get('poll_async')
+            if poll_async:
+                res = self._poll_job(res, 'ipaddress')
+        return ip_address
+
+    def get_result(self, ip_address):
+        if ip_address:
+            if 'zonename' in ip_address:
+                self.result['zone'] = ip_address['zonename']
+            if 'domain' in ip_address:
+                self.result['domain'] = ip_address['domain']
+            if 'account' in ip_address:
+                self.result['account'] = ip_address['account']
+            if 'project' in ip_address:
+                self.result['project'] = ip_address['project']
+            if 'ipaddress' in ip_address:
+                self.result['ip_address'] = ip_address['ipaddress']
+            if 'id' in ip_address:
+                self.result['id'] = ip_address['id']
+        return self.result
+
+
+def main():
+    module = AnsibleModule(
+        argument_spec = dict(
+            ip_address = dict(required=False),
+            state = dict(choices=['present', 'absent'], default='present'),
+            zone = dict(default=None),
+            domain = dict(default=None),
+            account = dict(default=None),
+            network = dict(default=None),
+            project = dict(default=None),
+            poll_async = dict(choices=BOOLEANS, default=True),
+            api_key = dict(default=None),
+            api_secret = dict(default=None, no_log=True),
+            api_url = dict(default=None),
+            api_http_method = dict(choices=['get', 'post'], default='get'),
+            api_timeout = dict(type='int', default=10),
+        ),
+        required_together = (
+            ['api_key', 'api_secret', 'api_url'],
+        ),
+        supports_check_mode=True
+    )
+
+    if not has_lib_cs:
+        module.fail_json(msg="python library cs required: pip install cs")
+
+    try:
+        acs_ip_address = AnsibleCloudStackIPAddress(module)
+
+        state = module.params.get('state')
+        if state in ['absent']:
+            ip_address = acs_ip_address.disassociate_ip_address()
+        else:
+            ip_address = acs_ip_address.associate_ip_address()
+
+        result = acs_ip_address.get_result(ip_address)
+
+    except CloudStackException, 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()