Merge pull request #375 from resmo/feature/cloudstack_ag

cloudstack: add new module cs_affinitygroup

cloud/cloudstack/cs_affinitygroup.py

@@ -0,0 +1,230 @@
+#!/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: cs_affinitygroup
+short_description: Manages affinity groups on Apache CloudStack based clouds.
+description: Create and remove affinity groups.
+version_added: '2.0'
+author: René Moser
+options:
+  name:
+    description:
+      - Name of the affinity group.
+    required: true
+  affinty_type:
+    description:
+      - Type of the affinity group. If not specified, first found affinity type is used.
+    required: false
+    default: null
+  description:
+    description:
+      - Description of the affinity group.
+    required: false
+    default: null
+  state:
+    description:
+      - State of the affinity group.
+    required: false
+    default: 'present'
+    choices: [ 'present', 'absent' ]
+  poll_async:
+    description:
+      - Poll async jobs until job has finished.
+    required: false
+    default: true
+'''
+
+EXAMPLES = '''
+---
+# Create a affinity group
+- local_action:
+    module: cs_affinitygroup
+    name: haproxy
+    affinty_type: host anti-affinity
+
+
+# Remove a affinity group
+- local_action:
+    module: cs_affinitygroup
+    name: haproxy
+    state: absent
+'''
+
+RETURN = '''
+---
+name:
+  description: Name of affinity group.
+  returned: success
+  type: string
+  sample: app
+description:
+  description: Description of affinity group.
+  returned: success
+  type: string
+  sample: application affinity group
+affinity_type:
+  description: Type of affinity group.
+  returned: success
+  type: string
+  sample: host anti-affinity
+'''
+
+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 AnsibleCloudStackAffinityGroup(AnsibleCloudStack):
+
+    def __init__(self, module):
+        AnsibleCloudStack.__init__(self, module)
+        self.result = {
+            'changed': False,
+        }
+        self.affinity_group = None
+
+
+    def get_affinity_group(self):
+        if not self.affinity_group:
+            affinity_group_name = self.module.params.get('name')
+
+            affinity_groups = self.cs.listAffinityGroups()
+            if affinity_groups:
+                for a in affinity_groups['affinitygroup']:
+                    if a['name'] == affinity_group_name:
+                        self.affinity_group = a
+                        break
+        return self.affinity_group
+
+
+    def get_affinity_type(self):
+        affinity_type = self.module.params.get('affinty_type')
+
+        affinity_types = self.cs.listAffinityGroupTypes()
+        if affinity_types:
+            if not affinity_type:
+                return affinity_types['affinityGroupType'][0]['type']
+
+            for a in affinity_types['affinityGroupType']:
+                if a['type'] == affinity_type:
+                    return a['type']
+        self.module.fail_json(msg="affinity group type '%s' not found" % affinity_type)
+
+
+    def create_affinity_group(self):
+        affinity_group = self.get_affinity_group()
+        if not affinity_group:
+            self.result['changed'] = True
+
+            args = {}
+            args['name'] = self.module.params.get('name')
+            args['type'] = self.get_affinity_type()
+            args['description'] = self.module.params.get('description')
+
+            if not self.module.check_mode:
+                res = self.cs.createAffinityGroup(**args)
+
+                if 'errortext' in res:
+                    self.module.fail_json(msg="Failed: '%s'" % res['errortext'])
+
+                poll_async = self.module.params.get('poll_async')
+                if res and poll_async:
+                    affinity_group = self._poll_job(res, 'affinitygroup')
+
+        return affinity_group
+
+
+    def remove_affinity_group(self):
+        affinity_group = self.get_affinity_group()
+        if affinity_group:
+            self.result['changed'] = True
+
+            args = {}
+            args['name'] = self.module.params.get('name')
+
+            if not self.module.check_mode:
+                res = self.cs.deleteAffinityGroup(**args)
+
+                if 'errortext' in res:
+                    self.module.fail_json(msg="Failed: '%s'" % res['errortext'])
+
+                poll_async = self.module.params.get('poll_async')
+                if res and poll_async:
+                    res = self._poll_job(res, 'affinitygroup')
+
+        return affinity_group
+
+
+    def get_result(self, affinity_group):
+        if affinity_group:
+            if 'name' in affinity_group:
+                self.result['name'] = affinity_group['name']
+            if 'description' in affinity_group:
+                self.result['description'] = affinity_group['description']
+            if 'type' in affinity_group:
+                self.result['affinity_type'] = affinity_group['type']
+        return self.result
+
+
+def main():
+    module = AnsibleModule(
+        argument_spec = dict(
+            name = dict(required=True),
+            affinty_type = dict(default=None),
+            description = dict(default=None),
+            state = dict(choices=['present', 'absent'], default='present'),
+            poll_async = dict(choices=BOOLEANS, default=True),
+            api_key = dict(default=None),
+            api_secret = dict(default=None),
+            api_url = dict(default=None),
+            api_http_method = dict(default='get'),
+        ),
+        supports_check_mode=True
+    )
+
+    if not has_lib_cs:
+        module.fail_json(msg="python library cs required: pip install cs")
+
+    try:
+        acs_ag = AnsibleCloudStackAffinityGroup(module)
+
+        state = module.params.get('state')
+        if state in ['absent']:
+            affinity_group = acs_ag.remove_affinity_group()
+        else:
+            affinity_group = acs_ag.create_affinity_group()
+
+        result = acs_ag.get_result(affinity_group)
+
+    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()