Merge pull request #778 from wimnat/feature/ec2_vpc_route_table_facts

New module - ec2_vpc_route_table_facts

cloud/amazon/ec2_vpc_route_table_facts.py

@@ -0,0 +1,130 @@
+#!/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_vpc_route_table_facts
+short_description: Gather facts about ec2 VPC route tables in AWS
+description:
+    - Gather facts about ec2 VPC route tables 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_DescribeRouteTables.html) for possible filters.
+    required: false
+    default: null
+  region:
+    description:
+      - The AWS region to use. If not specified then the value of the EC2_REGION environment variable, if any, is used. See U(http://docs.aws.amazon.com/general/latest/gr/rande.html#ec2_region)
+    required: false
+    default: null
+    aliases: [ 'aws_region', 'ec2_region' ]
+
+extends_documentation_fragment: aws
+'''
+
+EXAMPLES = '''
+# Note: These examples do not set authentication details, see the AWS Guide for details.
+
+# Gather facts about all VPC route tables
+- ec2_vpc_route_table_facts:
+
+# Gather facts about a particular VPC route table using route table ID
+- ec2_vpc_route_table_facts:
+    filters:
+      - route-table-id: rtb-00112233
+
+# Gather facts about any VPC route table with a tag key Name and value Example
+- ec2_vpc_route_table_facts:
+    filters:
+      - "tag:Name": Example
+
+# Gather facts about any VPC route table within VPC with ID vpc-abcdef00
+- ec2_vpc_route_table_facts:
+    filters:
+      - vpc-id: vpc-abcdef00
+
+'''
+
+try:
+    import boto.vpc
+    from boto.exception import BotoServerError
+    HAS_BOTO = True
+except ImportError:
+    HAS_BOTO = False
+
+def get_route_table_info(route_table):
+
+    # Add any routes to array
+    routes = []
+    for route in route_table.routes:
+        routes.append(route.__dict__)
+
+    route_table_info = { 'id': route_table.id,
+                         'routes': routes,
+                         'tags': route_table.tags,
+                         'vpc_id': route_table.vpc_id
+                       }
+
+    return route_table_info
+
+def list_ec2_vpc_route_tables(connection, module):
+
+    filters = module.params.get("filters")
+    route_table_dict_array = []
+
+    try:
+        all_route_tables = connection.get_all_route_tables(filters=filters)
+    except BotoServerError as e:
+        module.fail_json(msg=e.message)
+
+    for route_table in all_route_tables:
+        route_table_dict_array.append(get_route_table_info(route_table))
+
+    module.exit_json(route_tables=route_table_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.vpc, 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_vpc_route_tables(connection, module)
+
+from ansible.module_utils.basic import *
+from ansible.module_utils.ec2 import *
+
+if __name__ == '__main__':
+    main()