diff --git a/cloud/amazon/ec2_vpc_route_table.py b/cloud/amazon/ec2_vpc_route_table.py index 58a8795372b..7f64a1b3129 100644 --- a/cloud/amazon/ec2_vpc_route_table.py +++ b/cloud/amazon/ec2_vpc_route_table.py @@ -40,8 +40,12 @@ options: default: null routes: description: - - "List of routes in the route table. Routes are specified as dicts containing the keys 'dest' and one of 'gateway_id', 'instance_id', 'interface_id', or 'vpc_peering_connection_id'. If 'gateway_id' is specified, you can refer to the VPC's IGW by using the value 'igw'." - required: true + - "List of routes in the route table. + Routes are specified as dicts containing the keys 'dest' and one of 'gateway_id', + 'instance_id', 'interface_id', or 'vpc_peering_connection_id'. + If 'gateway_id' is specified, you can refer to the VPC's IGW by using the value 'igw'. Routes are required for present states." + required: false + default: None state: description: - "Create or destroy the VPC route table" @@ -282,6 +286,18 @@ def route_spec_matches_route(route_spec, route): 'interface_id': 'interface_id', 'vpc_peering_connection_id': 'vpc_peering_connection_id', } + + # This is a workaround to catch managed NAT gateways as they do not show + # up in any of the returned values when describing route tables. + # The caveat of doing it this way is that if there was an existing + # route for another nat gateway in this route table there is not a way to + # change to another nat gateway id. Long term solution would be to utilise + # boto3 which is a very big task for this module or to update boto. + if route_spec.get('gateway_id') and 'nat-' in route_spec['gateway_id']: + if route.destination_cidr_block == route_spec['destination_cidr_block']: + if all((not route.gateway_id, not route.instance_id, not route.interface_id, not route.vpc_peering_connection_id)): + return True + for k in key_attr_map.iterkeys(): if k in route_spec: if route_spec[k] != getattr(route, k): @@ -317,22 +333,17 @@ def ensure_routes(vpc_conn, route_table, route_specs, propagating_vgw_ids, # correct than checking whether the route uses a propagating VGW. # The current logic will leave non-propagated routes using propagating # VGWs in place. - routes_to_delete = [r for r in routes_to_match - if r.gateway_id != 'local' - and (propagating_vgw_ids is not None - and r.gateway_id not in propagating_vgw_ids)] + routes_to_delete = [] + for r in routes_to_match: + if r.gateway_id: + if r.gateway_id != 'local' and not r.gateway_id.startswith('vpce-'): + if not propagating_vgw_ids or r.gateway_id not in propagating_vgw_ids: + routes_to_delete.append(r) + else: + routes_to_delete.append(r) - changed = routes_to_delete or route_specs_to_create + changed = bool(routes_to_delete or route_specs_to_create) if changed: - for route_spec in route_specs_to_create: - try: - vpc_conn.create_route(route_table.id, - dry_run=check_mode, - **route_spec) - except EC2ResponseError as e: - if e.error_code == 'DryRunOperation': - pass - for route in routes_to_delete: try: vpc_conn.delete_route(route_table.id, @@ -342,6 +353,15 @@ def ensure_routes(vpc_conn, route_table, route_specs, propagating_vgw_ids, if e.error_code == 'DryRunOperation': pass + for route_spec in route_specs_to_create: + try: + vpc_conn.create_route(route_table.id, + dry_run=check_mode, + **route_spec) + except EC2ResponseError as e: + if e.error_code == 'DryRunOperation': + pass + return {'changed': bool(changed)} @@ -463,18 +483,20 @@ def get_route_table_info(route_table): return route_table_info -def create_route_spec(connection, routes, vpc_id): + +def create_route_spec(connection, module, vpc_id): + routes = module.params.get('routes') for route_spec in routes: rename_key(route_spec, 'dest', 'destination_cidr_block') - if 'gateway_id' in route_spec and route_spec['gateway_id'] and \ - route_spec['gateway_id'].lower() == 'igw': + if route_spec.get('gateway_id') and route_spec['gateway_id'].lower() == 'igw': igw = find_igw(connection, vpc_id) route_spec['gateway_id'] = igw return routes + def ensure_route_table_present(connection, module): lookup = module.params.get('lookup') @@ -484,7 +506,7 @@ def ensure_route_table_present(connection, module): tags = module.params.get('tags') vpc_id = module.params.get('vpc_id') try: - routes = create_route_spec(connection, module.params.get('routes'), vpc_id) + routes = create_route_spec(connection, module, vpc_id) except AnsibleIgwSearchException as e: module.fail_json(msg=e[0]) @@ -565,7 +587,7 @@ def main(): lookup = dict(default='tag', required=False, choices=['tag', 'id']), propagating_vgw_ids = dict(default=None, required=False, type='list'), route_table_id = dict(default=None, required=False), - routes = dict(default=None, required=False, type='list'), + routes = dict(default=[], required=False, type='list'), state = dict(default='present', choices=['present', 'absent']), subnets = dict(default=None, required=False, type='list'), tags = dict(default=None, required=False, type='dict', aliases=['resource_tags']),