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@ -37,6 +37,9 @@ options:
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extends_documentation_fragment:
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- aws
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- ec2
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requirements:
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- botocore
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- boto3
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'''
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EXAMPLES = '''
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@ -80,127 +83,174 @@ vpc_id:
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'''
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try:
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import boto.ec2
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import boto.vpc
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from boto.exception import EC2ResponseError
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HAS_BOTO = True
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import botocore
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except ImportError:
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HAS_BOTO = False
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.ec2 import AnsibleAWSError, connect_to_aws, ec2_argument_spec, get_aws_connection_info
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pass # Handled by AnsibleAWSModule
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from ansible.module_utils.aws.core import AnsibleAWSModule
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from ansible.module_utils.ec2 import (
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AWSRetry,
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boto3_conn,
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ec2_argument_spec,
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get_aws_connection_info,
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camel_dict_to_snake_dict,
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boto3_tag_list_to_ansible_dict,
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ansible_dict_to_boto3_filter_list,
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ansible_dict_to_boto3_tag_list,
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compare_aws_tags
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)
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from ansible.module_utils.six import string_types
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class AnsibleIGWException(Exception):
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pass
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def get_igw_info(igw):
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return {'gateway_id': igw.id,
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'tags': igw.tags,
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'vpc_id': igw.vpc_id
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}
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def get_resource_tags(vpc_conn, resource_id):
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return dict((t.name, t.value) for t in
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vpc_conn.get_all_tags(filters={'resource-id': resource_id}))
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def ensure_tags(vpc_conn, resource_id, tags, add_only, check_mode):
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try:
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cur_tags = get_resource_tags(vpc_conn, resource_id)
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if cur_tags == tags:
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return {'changed': False, 'tags': cur_tags}
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class AnsibleEc2Igw(object):
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if check_mode:
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latest_check_mode_tags = cur_tags
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def __init__(self, module, results):
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self._module = module
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self._results = results
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self._connection = self._module.client('ec2')
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self._check_mode = self._module.check_mode
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to_delete = dict((k, cur_tags[k]) for k in cur_tags if k not in tags)
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if to_delete and not add_only:
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if check_mode:
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# just overwriting latest_check_mode_tags instead of deleting keys
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latest_check_mode_tags = dict((k, cur_tags[k]) for k in cur_tags if k not in to_delete)
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else:
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vpc_conn.delete_tags(resource_id, to_delete)
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to_add = dict((k, tags[k]) for k in tags if k not in cur_tags or cur_tags[k] != tags[k])
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if to_add:
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if check_mode:
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latest_check_mode_tags.update(to_add)
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else:
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vpc_conn.create_tags(resource_id, to_add)
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if check_mode:
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return {'changed': True, 'tags': latest_check_mode_tags}
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latest_tags = get_resource_tags(vpc_conn, resource_id)
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return {'changed': True, 'tags': latest_tags}
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except EC2ResponseError as e:
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raise AnsibleIGWException(
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'Unable to update tags for {0}, error: {1}'.format(resource_id, e))
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def get_matching_igw(vpc_conn, vpc_id):
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igws = vpc_conn.get_all_internet_gateways(filters={'attachment.vpc-id': vpc_id})
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if len(igws) > 1:
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raise AnsibleIGWException(
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'EC2 returned more than one Internet Gateway for VPC {0}, aborting'
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.format(vpc_id))
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return igws[0] if igws else None
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def process(self):
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vpc_id = self._module.params.get('vpc_id')
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state = self._module.params.get('state', 'present')
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tags = self._module.params.get('tags')
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if state == 'present':
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self.ensure_igw_present(vpc_id, tags)
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elif state == 'absent':
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self.ensure_igw_absent(vpc_id)
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def ensure_igw_absent(vpc_conn, vpc_id, check_mode):
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igw = get_matching_igw(vpc_conn, vpc_id)
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if igw is None:
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return {'changed': False}
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def get_matching_igw(self, vpc_id):
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filters = ansible_dict_to_boto3_filter_list({'attachment.vpc-id': vpc_id})
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igws = []
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try:
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response = self._connection.describe_internet_gateways(Filters=filters)
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igws = response.get('InternetGateways', [])
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except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
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self._module.fail_json_aws(e)
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igw = None
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if len(igws) > 1:
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self._module.fail_json(
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msg='EC2 returned more than one Internet Gateway for VPC {0}, aborting'.format(vpc_id))
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elif igws:
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igw = camel_dict_to_snake_dict(igws[0])
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return igw
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def check_input_tags(self, tags):
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nonstring_tags = [k for k, v in tags.items() if not isinstance(v, string_types)]
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if nonstring_tags:
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self._module.fail_json(msg='One or more tags contain non-string values: {0}'.format(nonstring_tags))
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def ensure_tags(self, igw_id, tags, add_only):
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final_tags = []
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filters = ansible_dict_to_boto3_filter_list({'resource-id': igw_id, 'resource-type': 'internet-gateway'})
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cur_tags = None
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try:
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cur_tags = self._connection.describe_tags(Filters=filters)
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except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
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self._module.fail_json_aws(e, msg="Couldn't describe tags")
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purge_tags = bool(not add_only)
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to_update, to_delete = compare_aws_tags(boto3_tag_list_to_ansible_dict(cur_tags.get('Tags')), tags, purge_tags)
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final_tags = boto3_tag_list_to_ansible_dict(cur_tags.get('Tags'))
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if to_update:
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try:
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if self._check_mode:
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# update tags
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final_tags.update(to_update)
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else:
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AWSRetry.exponential_backoff()(self._connection.create_tags)(
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Resources=[igw_id],
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Tags=ansible_dict_to_boto3_tag_list(to_update)
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)
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self._results['changed'] = True
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except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
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self._module.fail_json_aws(e, msg="Couldn't create tags")
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if to_delete:
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try:
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if self._check_mode:
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# update tags
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for key in to_delete:
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del final_tags[key]
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else:
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tags_list = []
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for key in to_delete:
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tags_list.append({'Key': key})
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AWSRetry.exponential_backoff()(self._connection.delete_tags)(Resources=[igw_id], Tags=tags_list)
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self._results['changed'] = True
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except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
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self._module.fail_json_aws(e, msg="Couldn't delete tags")
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if not self._check_mode and (to_update or to_delete):
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try:
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response = self._connection.describe_tags(Filters=filters)
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final_tags = boto3_tag_list_to_ansible_dict(response.get('Tags'))
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except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
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self._module.fail_json_aws(e, msg="Couldn't describe tags")
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return final_tags
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@staticmethod
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def get_igw_info(igw):
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return {
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'gateway_id': igw['internet_gateway_id'],
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'tags': igw['tags'],
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'vpc_id': igw['vpc_id']
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}
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def ensure_igw_absent(self, vpc_id):
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igw = self.get_matching_igw(vpc_id)
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if igw is None:
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return self._results
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if self._check_mode:
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self._results['changed'] = True
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return self._results
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if check_mode:
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return {'changed': True}
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try:
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self._results['changed'] = True
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self._connection.detach_internet_gateway(InternetGatewayId=igw['internet_gateway_id'], VpcId=vpc_id)
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self._connection.delete_internet_gateway(InternetGatewayId=igw['internet_gateway_id'])
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except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
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self._module.fail_json_aws(e, msg="Unable to delete Internet Gateway")
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try:
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vpc_conn.detach_internet_gateway(igw.id, vpc_id)
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vpc_conn.delete_internet_gateway(igw.id)
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except EC2ResponseError as e:
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raise AnsibleIGWException(
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'Unable to delete Internet Gateway, error: {0}'.format(e))
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return self._results
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return {'changed': True}
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def ensure_igw_present(self, vpc_id, tags):
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self.check_input_tags(tags)
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igw = self.get_matching_igw(vpc_id)
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def ensure_igw_present(vpc_conn, vpc_id, tags, check_mode):
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igw = get_matching_igw(vpc_conn, vpc_id)
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changed = False
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if igw is None:
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if check_mode:
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return {'changed': True, 'gateway_id': None}
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if igw is None:
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if self._check_mode:
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self._results['changed'] = True
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self._results['gateway_id'] = None
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return self._results
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try:
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igw = vpc_conn.create_internet_gateway()
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vpc_conn.attach_internet_gateway(igw.id, vpc_id)
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changed = True
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except EC2ResponseError as e:
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raise AnsibleIGWException(
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'Unable to create Internet Gateway, error: {0}'.format(e))
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try:
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response = self._connection.create_internet_gateway()
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igw = camel_dict_to_snake_dict(response['InternetGateway'])
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self._connection.attach_internet_gateway(InternetGatewayId=igw['internet_gateway_id'], VpcId=vpc_id)
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self._results['changed'] = True
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except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
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self._module.fail_json_aws(e, msg='Unable to create Internet Gateway')
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igw.vpc_id = vpc_id
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igw['vpc_id'] = vpc_id
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if tags != igw.tags:
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if check_mode:
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check_mode_tags = ensure_tags(vpc_conn, igw.id, tags, False, check_mode)
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igw_info = get_igw_info(igw)
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igw_info.get('tags', {}).update(check_mode_tags.get('tags', {}))
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return {'changed': True, 'gateway': igw_info}
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ensure_tags(vpc_conn, igw.id, tags, False, check_mode)
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igw.tags = tags
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changed = True
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igw['tags'] = self.ensure_tags(igw_id=igw['internet_gateway_id'], tags=tags, add_only=False)
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igw_info = get_igw_info(igw)
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igw_info = self.get_igw_info(igw)
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self._results.update(igw_info)
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return {
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'changed': changed,
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'gateway': igw_info
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}
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return self._results
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def main():
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@ -213,41 +263,17 @@ def main():
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)
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)
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module = AnsibleModule(
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module = AnsibleAWSModule(
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argument_spec=argument_spec,
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supports_check_mode=True,
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)
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results = dict(
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changed=False
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)
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igw_manager = AnsibleEc2Igw(module=module, results=results)
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igw_manager.process()
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if not HAS_BOTO:
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module.fail_json(msg='boto is required for this module')
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region, ec2_url, aws_connect_params = get_aws_connection_info(module)
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if region:
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try:
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|
connection = connect_to_aws(boto.vpc, region, **aws_connect_params)
|
|
|
|
|
except (boto.exception.NoAuthHandlerFound, AnsibleAWSError) as e:
|
|
|
|
|
module.fail_json(msg=str(e))
|
|
|
|
|
else:
|
|
|
|
|
module.fail_json(msg="region must be specified")
|
|
|
|
|
|
|
|
|
|
vpc_id = module.params.get('vpc_id')
|
|
|
|
|
state = module.params.get('state', 'present')
|
|
|
|
|
tags = module.params.get('tags')
|
|
|
|
|
|
|
|
|
|
nonstring_tags = [k for k, v in tags.items() if not isinstance(v, string_types)]
|
|
|
|
|
if nonstring_tags:
|
|
|
|
|
module.fail_json(msg='One or more tags contain non-string values: {0}'.format(nonstring_tags))
|
|
|
|
|
|
|
|
|
|
try:
|
|
|
|
|
if state == 'present':
|
|
|
|
|
result = ensure_igw_present(connection, vpc_id, tags, check_mode=module.check_mode)
|
|
|
|
|
elif state == 'absent':
|
|
|
|
|
result = ensure_igw_absent(connection, vpc_id, check_mode=module.check_mode)
|
|
|
|
|
except AnsibleIGWException as e:
|
|
|
|
|
module.fail_json(msg=str(e))
|
|
|
|
|
|
|
|
|
|
module.exit_json(changed=result['changed'], **result.get('gateway', {}))
|
|
|
|
|
module.exit_json(**results)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if __name__ == '__main__':
|
|
|
|
|