diff --git a/lib/ansible/modules/extras/cloud/amazon/ec2_elb_facts.py b/lib/ansible/modules/extras/cloud/amazon/ec2_elb_facts.py index 6be3d446970..675c55d64c8 100644 --- a/lib/ansible/modules/extras/cloud/amazon/ec2_elb_facts.py +++ b/lib/ansible/modules/extras/cloud/amazon/ec2_elb_facts.py @@ -20,7 +20,9 @@ short_description: Gather facts about EC2 Elastic Load Balancers in AWS description: - Gather facts about EC2 Elastic Load Balancers in AWS version_added: "2.0" -author: "Michael Schultz (github.com/mjschultz)" +author: + - "Michael Schultz (github.com/mjschultz)" + - "Fernando Jose Pando (@nand0p)" options: names: description: @@ -70,126 +72,149 @@ EXAMPLES = ''' ''' -import xml.etree.ElementTree as ET - try: import boto.ec2.elb + from boto.ec2.tag import Tag from boto.exception import BotoServerError HAS_BOTO = True except ImportError: HAS_BOTO = False +class ElbInformation(object): + """ Handles ELB information """ -def get_error_message(xml_string): + def __init__(self, + module, + names, + region, + **aws_connect_params): - root = ET.fromstring(xml_string) - for message in root.findall('.//Message'): - return message.text + self.module = module + self.names = names + self.region = region + self.aws_connect_params = aws_connect_params + self.connection = self._get_elb_connection() - -def get_elb_listeners(listeners): - listener_list = [] - for listener in listeners: - listener_dict = { - 'load_balancer_port': listener[0], - 'instance_port': listener[1], - 'protocol': listener[2], - } + def _get_tags(self, elbname): + params = {'LoadBalancerNames.member.1': elbname} try: - ssl_certificate_id = listener[4] - except IndexError: - pass - else: - if ssl_certificate_id: - listener_dict['ssl_certificate_id'] = ssl_certificate_id - listener_list.append(listener_dict) + elb_tags = self.connection.get_list('DescribeTags', params, [('member', Tag)]) + return dict((tag.Key, tag.Value) for tag in elb_tags if hasattr(tag, 'Key')) + except: + return {} - return listener_list + def _get_elb_connection(self): + try: + return connect_to_aws(boto.ec2.elb, self.region, **self.aws_connect_params) + except BotoServerError as err: + self.module.fail_json(msg=err.message) + + def _get_elb_listeners(self, listeners): + listener_list = [] + + for listener in listeners: + listener_dict = { + 'load_balancer_port': listener[0], + 'instance_port': listener[1], + 'protocol': listener[2], + } + + try: + ssl_certificate_id = listener[4] + except IndexError: + pass + else: + if ssl_certificate_id: + listener_dict['ssl_certificate_id'] = ssl_certificate_id + + listener_list.append(listener_dict) + + return listener_list + + def _get_health_check(self, health_check): + protocol, port_path = health_check.target.split(':') + try: + port, path = port_path.split('/', 1) + path = '/{}'.format(path) + except ValueError: + port = port_path + path = None + + health_check_dict = { + 'ping_protocol': protocol.lower(), + 'ping_port': int(port), + 'response_timeout': health_check.timeout, + 'interval': health_check.interval, + 'unhealthy_threshold': health_check.unhealthy_threshold, + 'healthy_threshold': health_check.healthy_threshold, + } + + if path: + health_check_dict['ping_path'] = path + return health_check_dict + + def _get_elb_info(self, elb): + elb_info = { + 'name': elb.name, + 'zones': elb.availability_zones, + 'dns_name': elb.dns_name, + 'canonical_hosted_zone_name': elb.canonical_hosted_zone_name, + 'canonical_hosted_zone_name_id': elb.canonical_hosted_zone_name_id, + 'hosted_zone_name': elb.canonical_hosted_zone_name, + 'hosted_zone_id': elb.canonical_hosted_zone_name_id, + 'instances': [instance.id for instance in elb.instances], + 'listeners': self._get_elb_listeners(elb.listeners), + 'scheme': elb.scheme, + 'security_groups': elb.security_groups, + 'health_check': self._get_health_check(elb.health_check), + 'subnets': elb.subnets, + 'instances_inservice': [], + 'instances_inservice_count': 0, + 'instances_outofservice': [], + 'instances_outofservice_count': 0, + 'instances_inservice_percent': 0.0, + 'tags': self._get_tags(elb.name) + } + + if elb.vpc_id: + elb_info['vpc_id'] = elb.vpc_id + + if elb.instances: + try: + instance_health = self.connection.describe_instance_health(elb.name) + except BotoServerError as err: + self.module.fail_json(msg=err.message) + elb_info['instances_inservice'] = [inst.instance_id for inst in instance_health if inst.state == 'InService'] + elb_info['instances_inservice_count'] = len(elb_info['instances_inservice']) + elb_info['instances_outofservice'] = [inst.instance_id for inst in instance_health if inst.state == 'OutOfService'] + elb_info['instances_outofservice_count'] = len(elb_info['instances_outofservice']) + elb_info['instances_inservice_percent'] = float(elb_info['instances_inservice_count'])/( + float(elb_info['instances_inservice_count']) + + float(elb_info['instances_outofservice_count']))*100 + return elb_info -def get_health_check(health_check): - protocol, port_path = health_check.target.split(':') - try: - port, path = port_path.split('/', 1) - path = '/{}'.format(path) - except ValueError: - port = port_path - path = None + def list_elbs(self): + elb_array = [] - health_check_dict = { - 'ping_protocol': protocol.lower(), - 'ping_port': int(port), - 'response_timeout': health_check.timeout, - 'interval': health_check.interval, - 'unhealthy_threshold': health_check.unhealthy_threshold, - 'healthy_threshold': health_check.healthy_threshold, - } - if path: - health_check_dict['ping_path'] = path - return health_check_dict + try: + all_elbs = self.connection.get_all_load_balancers() + except BotoServerError as err: + self.module.fail_json(msg = "%s: %s" % (err.error_code, err.error_message)) + if all_elbs: + for existing_lb in all_elbs: + if existing_lb.name in self.names: + elb_array.append(self._get_elb_info(existing_lb)) -def get_elb_info(connection,elb): - elb_info = { - 'name': elb.name, - 'zones': elb.availability_zones, - 'dns_name': elb.dns_name, - 'canonical_hosted_zone_name': elb.canonical_hosted_zone_name, - 'canonical_hosted_zone_name_id': elb.canonical_hosted_zone_name_id, - 'hosted_zone_name': elb.canonical_hosted_zone_name, - 'hosted_zone_id': elb.canonical_hosted_zone_name_id, - 'instances': [instance.id for instance in elb.instances], - 'listeners': get_elb_listeners(elb.listeners), - 'scheme': elb.scheme, - 'security_groups': elb.security_groups, - 'health_check': get_health_check(elb.health_check), - 'subnets': elb.subnets, - 'instances_inservice': [], - 'instances_inservice_count': 0, - 'instances_outofservice': [], - 'instances_outofservice_count': 0, - 'instances_inservice_percent': 0.0, - } - if elb.vpc_id: - elb_info['vpc_id'] = elb.vpc_id - if elb.instances: - instance_health = connection.describe_instance_health(elb.name) - elb_info['instances_inservice'] = [inst.instance_id for inst in instance_health if inst.state == 'InService'] - elb_info['instances_inservice_count'] = len(elb_info['instances_inservice']) - elb_info['instances_outofservice'] = [inst.instance_id for inst in instance_health if inst.state == 'OutOfService'] - elb_info['instances_outofservice_count'] = len(elb_info['instances_outofservice']) - elb_info['instances_inservice_percent'] = float(elb_info['instances_inservice_count'])/( - float(elb_info['instances_inservice_count']) + - float(elb_info['instances_outofservice_count']))*100 - - return elb_info - - -def list_elb(connection, module): - elb_names = module.params.get("names") - if not elb_names: - elb_names = None - - try: - all_elbs = connection.get_all_load_balancers(elb_names) - except BotoServerError as e: - module.fail_json(msg = "%s: %s" % (e.error_code, e.error_message)) - - elb_array = [] - for elb in all_elbs: - elb_array.append(get_elb_info(connection,elb)) - - module.exit_json(elbs=elb_array) - + return elb_array def main(): argument_spec = ec2_argument_spec() - argument_spec.update( - dict( + argument_spec.update(dict( names={'default': None, 'type': 'list'} ) ) - module = AnsibleModule(argument_spec=argument_spec) if not HAS_BOTO: @@ -197,15 +222,19 @@ def main(): region, ec2_url, aws_connect_params = get_aws_connection_info(module) - if region: - try: - connection = connect_to_aws(boto.ec2.elb, region, **aws_connect_params) - except (boto.exception.NoAuthHandlerFound, AnsibleAWSError), e: - module.fail_json(msg=str(e)) - else: + if not region: module.fail_json(msg="region must be specified") - list_elb(connection, module) + names = module.params['names'] + elb_information = ElbInformation(module, + names, + region, + **aws_connect_params) + + ec2_facts_result = dict(changed=False, + elbs=elb_information.list_elbs()) + + module.exit_json(**ec2_facts_result) from ansible.module_utils.basic import * from ansible.module_utils.ec2 import *