Merge pull request #443 from resmo/feature/cs_instancegroup

cloudstack: new module cs_instancegroup

cloud/cloudstack/cs_instancegroup.py

@@ -0,0 +1,228 @@
+#!/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_instancegroup
+short_description: Manages instance groups on Apache CloudStack based clouds.
+description:
+    - Create and remove instance groups.
+version_added: '2.0'
+author: René Moser
+options:
+  name:
+    description:
+      - Name of the instance group.
+    required: true
+  domain:
+    description:
+      - Domain the instance group is related to.
+    required: false
+    default: null
+  account:
+    description:
+      - Account the instance group is related to.
+    required: false
+    default: null
+  project:
+    description:
+      - Project the instance group is related to.
+    required: false
+    default: null
+  state:
+    description:
+      - State of the instance group.
+    required: false
+    default: 'present'
+    choices: [ 'present', 'absent' ]
+extends_documentation_fragment: cloudstack
+'''
+
+EXAMPLES = '''
+---
+# Create an instance group
+- local_action:
+    module: cs_instancegroup
+    name: loadbalancers
+
+
+# Remove an instance group
+- local_action:
+    module: cs_instancegroup
+    name: loadbalancers
+    state: absent
+'''
+
+RETURN = '''
+---
+id:
+  description: ID of the instance group.
+  returned: success
+  type: string
+  sample: 04589590-ac63-4ffc-93f5-b698b8ac38b6
+name:
+  description: Name of the instance group.
+  returned: success
+  type: string
+  sample: webservers
+created:
+  description: Date when the instance group was created.
+  returned: success
+  type: string
+  sample: 2015-05-03T15:05:51+0200
+domain:
+  description: Domain the instance group is related to.
+  returned: success
+  type: string
+  sample: example domain
+account:
+  description: Account the instance group is related to.
+  returned: success
+  type: string
+  sample: example account
+project:
+  description: Project the instance group is related to.
+  returned: success
+  type: string
+  sample: example project
+'''
+
+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 AnsibleCloudStackInstanceGroup(AnsibleCloudStack):
+
+    def __init__(self, module):
+        AnsibleCloudStack.__init__(self, module)
+        self.instance_group = None
+
+
+    def get_instance_group(self):
+        if self.instance_group:
+            return self.instance_group
+
+        name = self.module.params.get('name')
+
+        args                = {}
+        args['account']     = self.get_account('name')
+        args['domainid']    = self.get_domain('id')
+        args['projectid']   = self.get_project('id')
+
+        instance_groups = self.cs.listInstanceGroups(**args)
+        if instance_groups:
+            for g in instance_groups['instancegroup']:
+                if name in [ g['name'], g['id'] ]:
+                    self.instance_group = g
+                    break
+        return self.instance_group
+
+
+    def present_instance_group(self):
+        instance_group = self.get_instance_group()
+        if not instance_group:
+            self.result['changed'] = True
+
+            args                = {}
+            args['name']        = self.module.params.get('name')
+            args['account']     = self.get_account('name')
+            args['domainid']    = self.get_domain('id')
+            args['projectid']   = self.get_project('id')
+
+            if not self.module.check_mode:
+                res = self.cs.createInstanceGroup(**args)
+                if 'errortext' in res:
+                    self.module.fail_json(msg="Failed: '%s'" % res['errortext'])
+                instance_group = res['instancegroup']
+        return instance_group
+
+
+    def absent_instance_group(self):
+        instance_group = self.get_instance_group()
+        if instance_group:
+            self.result['changed'] = True
+            if not self.module.check_mode:
+                res = self.cs.deleteInstanceGroup(id=instance_group['id'])
+                if 'errortext' in res:
+                    self.module.fail_json(msg="Failed: '%s'" % res['errortext'])
+        return instance_group
+
+
+    def get_result(self, instance_group):
+        if instance_group:
+            if 'id' in instance_group:
+                self.result['id'] = instance_group['id']
+            if 'created' in instance_group:
+                self.result['created'] = instance_group['created']
+            if 'name' in instance_group:
+                self.result['name'] = instance_group['name']
+            if 'project' in instance_group:
+                self.result['project'] = instance_group['project']
+            if 'domain' in instance_group:
+                self.result['domain'] = instance_group['domain']
+            if 'account' in instance_group:
+                self.result['account'] = instance_group['account']
+        return self.result
+
+
+def main():
+    module = AnsibleModule(
+        argument_spec = dict(
+            name = dict(required=True),
+            state = dict(default='present', choices=['present', 'absent']),
+            domain = dict(default=None),
+            account = dict(default=None),
+            project = dict(default=None),
+            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_ig = AnsibleCloudStackInstanceGroup(module)
+
+        state = module.params.get('state')
+        if state in ['absent']:
+            instance_group = acs_ig.absent_instance_group()
+        else:
+            instance_group = acs_ig.present_instance_group()
+
+        result = acs_ig.get_result(instance_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()