Merge pull request #1109 from wimnat/feature/ec2_vol_facts

New module - ec2_vol_facts

cloud/amazon/ec2_vol_facts.py

@@ -0,0 +1,135 @@
+#!/usr/bin/python
+#
+# This is a 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.
+#
+# This Ansible library 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 this library.  If not, see <http://www.gnu.org/licenses/>.
+
+DOCUMENTATION = '''
+---
+module: ec2_vol_facts
+short_description: Gather facts about ec2 volumes in AWS
+description:
+    - Gather facts about ec2 volumes in AWS
+version_added: "2.0"
+author: "Rob White (@wimnat)"
+options:
+  filters:
+    description:
+      - A dict of filters to apply. Each dict item consists of a filter key and a filter value. See U(http://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DescribeVolumes.html) for possible filters.
+    required: false
+    default: null
+extends_documentation_fragment:
+    - aws
+    - ec2
+'''
+
+EXAMPLES = '''
+# Note: These examples do not set authentication details, see the AWS Guide for details.
+
+# Gather facts about all volumes
+- ec2_vol_facts:
+
+# Gather facts about a particular volume using volume ID
+- ec2_vol_facts:
+    filters:
+      volume-id: vol-00112233
+
+# Gather facts about any volume with a tag key Name and value Example
+- ec2_vol_facts:
+    filters:
+      "tag:Name": Example
+
+# Gather facts about any volume that is attached
+- ec2_vol_facts:
+    filters:
+      attachment.status: attached
+
+'''
+
+try:
+    import boto.ec2
+    from boto.exception import BotoServerError
+    HAS_BOTO = True
+except ImportError:
+    HAS_BOTO = False
+
+def get_volume_info(volume):
+
+    attachment = volume.attach_data
+
+    volume_info = {
+                    'create_time': volume.create_time,
+                    'id': volume.id,
+                    'iops': volume.iops,
+                    'size': volume.size,
+                    'snapshot_id': volume.snapshot_id,
+                    'status': volume.status,
+                    'type': volume.type,
+                    'zone': volume.zone,
+                    'region': volume.region.name,
+                    'attachment_set': {
+                        'attach_time': attachment.attach_time,
+                        'device': attachment.device,
+                        'instance_id': attachment.instance_id,
+                        'status': attachment.status
+                    },
+                    'tags': volume.tags
+                }
+    
+    return volume_info
+
+def list_ec2_volumes(connection, module):
+
+    filters = module.params.get("filters")
+    volume_dict_array = []
+
+    try:
+        all_volumes = connection.get_all_volumes(filters=filters)
+    except BotoServerError as e:
+        module.fail_json(msg=e.message)
+
+    for volume in all_volumes:
+        volume_dict_array.append(get_volume_info(volume))
+
+    module.exit_json(volumes=volume_dict_array)
+
+
+def main():
+    argument_spec = ec2_argument_spec()
+    argument_spec.update(
+        dict(
+            filters = dict(default=None, type='dict')
+        )
+    )
+
+    module = AnsibleModule(argument_spec=argument_spec)
+
+    if not HAS_BOTO:
+        module.fail_json(msg='boto required for this module')
+
+    region, ec2_url, aws_connect_params = get_aws_connection_info(module)
+
+    if region:
+        try:
+            connection = connect_to_aws(boto.ec2, region, **aws_connect_params)
+        except (boto.exception.NoAuthHandlerFound, StandardError), e:
+            module.fail_json(msg=str(e))
+    else:
+        module.fail_json(msg="region must be specified")
+
+    list_ec2_volumes(connection, module)
+
+from ansible.module_utils.basic import *
+from ansible.module_utils.ec2 import *
+
+if __name__ == '__main__':
+    main()