# Copyright (c) 2017 Ansible Project
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
# Ansible imports
from ansible.module_utils.ec2 import camel_dict_to_snake_dict, get_ec2_security_group_ids_from_names, \
ansible_dict_to_boto3_tag_list, boto3_tag_list_to_ansible_dict, compare_policies as compare_dicts, \
AWSRetry
from ansible.module_utils.aws.elb_utils import get_elb, get_elb_listener, convert_tg_name_to_arn
# Non-ansible imports
try:
from botocore.exceptions import BotoCoreError, ClientError
except ImportError:
pass
import traceback
from copy import deepcopy
class ElasticLoadBalancerV2(object):
def __init__(self, connection, module):
self.connection = connection
self.module = module
self.changed = False
self.new_load_balancer = False
self.scheme = module.params.get("scheme")
self.name = module.params.get("name")
self.subnet_mappings = module.params.get("subnet_mappings")
self.subnets = module.params.get("subnets")
self.deletion_protection = module.params.get("deletion_protection")
self.wait = module.params.get("wait")
if module.params.get("tags") is not None:
self.tags = ansible_dict_to_boto3_tag_list(module.params.get("tags"))
else:
self.tags = None
self.purge_tags = module.params.get("purge_tags")
self.elb = get_elb(connection, module, self.name)
if self.elb is not None:
self.elb_attributes = self.get_elb_attributes()
self.elb['tags'] = self.get_elb_tags()
else:
self.elb_attributes = None
def wait_for_status(self, elb_arn):
"""
Wait for load balancer to reach 'active' status
:param elb_arn: The load balancer ARN
:return:
"""
try:
waiter = self.connection.get_waiter('load_balancer_available')
waiter.wait(LoadBalancerArns=[elb_arn])
except (BotoCoreError, ClientError) as e:
self.module.fail_json_aws(e)
def get_elb_attributes(self):
"""
Get load balancer attributes
:return:
"""
try:
attr_list = AWSRetry.jittered_backoff()(
self.connection.describe_load_balancer_attributes
)(LoadBalancerArn=self.elb['LoadBalancerArn'])['Attributes']
elb_attributes = boto3_tag_list_to_ansible_dict(attr_list)
except (BotoCoreError, ClientError) as e:
self.module.fail_json_aws(e)
# Replace '.' with '_' in attribute key names to make it more Ansibley
return dict((k.replace('.', '_'), v) for k, v in elb_attributes.items())
def update_elb_attributes(self):
"""
Update the elb_attributes parameter
:return:
"""
self.elb_attributes = self.get_elb_attributes()
def get_elb_tags(self):
"""
Get load balancer tags
:return:
"""
try:
return AWSRetry.jittered_backoff()(
self.connection.describe_tags
)(ResourceArns=[self.elb['LoadBalancerArn']])['TagDescriptions'][0]['Tags']
except (BotoCoreError, ClientError) as e:
self.module.fail_json_aws(e)
def delete_tags(self, tags_to_delete):
"""
Delete elb tags
:return:
"""
try:
AWSRetry.jittered_backoff()(
self.connection.remove_tags
)(ResourceArns=[self.elb['LoadBalancerArn']], TagKeys=tags_to_delete)
except (BotoCoreError, ClientError) as e:
self.module.fail_json_aws(e)
self.changed = True
def modify_tags(self):
"""
Modify elb tags
:return:
"""
try:
AWSRetry.jittered_backoff()(
self.connection.add_tags
)(ResourceArns=[self.elb['LoadBalancerArn']], Tags=self.tags)
except (BotoCoreError, ClientError) as e:
self.module.fail_json_aws(e)
self.changed = True
def delete(self):
"""
Delete elb
:return:
"""
try:
AWSRetry.jittered_backoff()(
self.connection.delete_load_balancer
)(LoadBalancerArn=self.elb['LoadBalancerArn'])
except (BotoCoreError, ClientError) as e:
self.module.fail_json_aws(e)
self.changed = True
def compare_subnets(self):
"""
Compare user subnets with current ELB subnets
:return: bool True if they match otherwise False
"""
subnet_mapping_id_list = []
subnet_mappings = []
# Check if we're dealing with subnets or subnet_mappings
if self.subnets is not None:
# Convert subnets to subnet_mappings format for comparison
for subnet in self.subnets:
subnet_mappings.append({'SubnetId': subnet})
if self.subnet_mappings is not None:
# Use this directly since we're comparing as a mapping
subnet_mappings = self.subnet_mappings
# Build a subnet_mapping style struture of what's currently
# on the load balancer
for subnet in self.elb['AvailabilityZones']:
this_mapping = {'SubnetId': subnet['SubnetId']}
for address in subnet.get('LoadBalancerAddresses', []):
if 'AllocationId' in address:
this_mapping['AllocationId'] = address['AllocationId']
break
subnet_mapping_id_list.append(this_mapping)
return set(frozenset(mapping.items()) for mapping in subnet_mapping_id_list) == set(frozenset(mapping.items()) for mapping in subnet_mappings)
def modify_subnets(self):
"""
Modify elb subnets to match module parameters
:return:
"""
try:
AWSRetry.jittered_backoff()(
self.connection.set_subnets
)(LoadBalancerArn=self.elb['LoadBalancerArn'], Subnets=self.subnets)
except (BotoCoreError, ClientError) as e:
self.module.fail_json_aws(e)
self.changed = True
def update(self):
"""
Update the elb from AWS
:return:
"""
self.elb = get_elb(self.connection, self.module, self.module.params.get("name"))
self.elb['tags'] = self.get_elb_tags()
class ApplicationLoadBalancer(ElasticLoadBalancerV2):
def __init__(self, connection, connection_ec2, module):
"""
:param connection: boto3 connection
:param module: Ansible module
"""
super(ApplicationLoadBalancer, self).__init__(connection, module)
self.connection_ec2 = connection_ec2
# Ansible module parameters specific to ALBs
self.type = 'application'
if module.params.get('security_groups') is not None:
try:
self.security_groups = AWSRetry.jittered_backoff()(
get_ec2_security_group_ids_from_names
)(module.params.get('security_groups'), self.connection_ec2, boto3=True)
except ValueError as e:
self.module.fail_json(msg=str(e), exception=traceback.format_exc())
except (BotoCoreError, ClientError) as e:
self.module.fail_json_aws(e)
else:
self.security_groups = module.params.get('security_groups')
self.access_logs_enabled = module.params.get("access_logs_enabled")
self.access_logs_s3_bucket = module.params.get("access_logs_s3_bucket")
self.access_logs_s3_prefix = module.params.get("access_logs_s3_prefix")
self.idle_timeout = module.params.get("idle_timeout")
self.http2 = module.params.get("http2")
if self.elb is not None and self.elb['Type'] != 'application':
self.module.fail_json(msg="The load balancer type you are trying to manage is not application. Try elb_network_lb module instead.")
def create_elb(self):
"""
Create a load balancer
:return:
"""
# Required parameters
params = dict()
params['Name'] = self.name
params['Type'] = self.type
# Other parameters
if self.subnets is not None:
params['Subnets'] = self.subnets
if self.subnet_mappings is not None:
params['SubnetMappings'] = self.subnet_mappings
if self.security_groups is not None:
params['SecurityGroups'] = self.security_groups
params['Scheme'] = self.scheme
if self.tags:
params['Tags'] = self.tags
try:
self.elb = AWSRetry.jittered_backoff()(self.connection.create_load_balancer)(**params)['LoadBalancers'][0]
self.changed = True
self.new_load_balancer = True
except (BotoCoreError, ClientError) as e:
self.module.fail_json_aws(e)
if self.wait:
self.wait_for_status(self.elb['LoadBalancerArn'])
def modify_elb_attributes(self):
"""
Update Application ELB attributes if required
:return:
"""
update_attributes = []
if self.access_logs_enabled is not None and str(self.access_logs_enabled).lower() != self.elb_attributes['access_logs_s3_enabled']:
update_attributes.append({'Key': 'access_logs.s3.enabled', 'Value': str(self.access_logs_enabled).lower()})
if self.access_logs_s3_bucket is not None and self.access_logs_s3_bucket != self.elb_attributes['access_logs_s3_bucket']:
update_attributes.append({'Key': 'access_logs.s3.bucket', 'Value': self.access_logs_s3_bucket})
if self.access_logs_s3_prefix is not None and self.access_logs_s3_prefix != self.elb_attributes['access_logs_s3_prefix']:
update_attributes.append({'Key': 'access_logs.s3.prefix', 'Value': self.access_logs_s3_prefix})
if self.deletion_protection is not None and str(self.deletion_protection).lower() != self.elb_attributes['deletion_protection_enabled']:
update_attributes.append({'Key': 'deletion_protection.enabled', 'Value': str(self.deletion_protection).lower()})
if self.idle_timeout is not None and str(self.idle_timeout) != self.elb_attributes['idle_timeout_timeout_seconds']:
update_attributes.append({'Key': 'idle_timeout.timeout_seconds', 'Value': str(self.idle_timeout)})
if self.http2 is not None and str(self.http2).lower() != self.elb_attributes['routing_http2_enabled']:
update_attributes.append({'Key': 'routing.http2.enabled', 'Value': str(self.http2).lower()})
if update_attributes:
try:
AWSRetry.jittered_backoff()(
self.connection.modify_load_balancer_attributes
)(LoadBalancerArn=self.elb['LoadBalancerArn'], Attributes=update_attributes)
self.changed = True
except (BotoCoreError, ClientError) as e:
# Something went wrong setting attributes. If this ELB was created during this task, delete it to leave a consistent state
if self.new_load_balancer:
AWSRetry.jittered_backoff()(self.connection.delete_load_balancer)(LoadBalancerArn=self.elb['LoadBalancerArn'])
self.module.fail_json_aws(e)
def compare_security_groups(self):
"""
Compare user security groups with current ELB security groups
:return: bool True if they match otherwise False
"""
if set(self.elb['SecurityGroups']) != set(self.security_groups):
return False
else:
return True
def modify_security_groups(self):
"""
Modify elb security groups to match module parameters
:return:
"""
try:
AWSRetry.jittered_backoff()(
self.connection.set_security_groups
)(LoadBalancerArn=self.elb['LoadBalancerArn'], SecurityGroups=self.security_groups)
except (BotoCoreError, ClientError) as e:
self.module.fail_json_aws(e)
self.changed = True
class NetworkLoadBalancer(ElasticLoadBalancerV2):
def __init__(self, connection, connection_ec2, module):
"""
:param connection: boto3 connection
:param module: Ansible module
"""
super(NetworkLoadBalancer, self).__init__(connection, module)
self.connection_ec2 = connection_ec2
# Ansible module parameters specific to NLBs
self.type = 'network'
self.cross_zone_load_balancing = module.params.get('cross_zone_load_balancing')
if self.elb is not None and self.elb['Type'] != 'network':
self.module.fail_json(msg="The load balancer type you are trying to manage is not network. Try elb_application_lb module instead.")
def create_elb(self):
"""
Create a load balancer
:return:
"""
# Required parameters
params = dict()
params['Name'] = self.name
params['Type'] = self.type
# Other parameters
if self.subnets is not None:
params['Subnets'] = self.subnets
if self.subnet_mappings is not None:
params['SubnetMappings'] = self.subnet_mappings
params['Scheme'] = self.scheme
if self.tags:
params['Tags'] = self.tags
try:
self.elb = AWSRetry.jittered_backoff()(self.connection.create_load_balancer)(**params)['LoadBalancers'][0]
self.changed = True
self.new_load_balancer = True
except (BotoCoreError, ClientError) as e:
self.module.fail_json_aws(e)
if self.wait:
self.wait_for_status(self.elb['LoadBalancerArn'])
def modify_elb_attributes(self):
"""
Update Network ELB attributes if required
:return:
"""
update_attributes = []
if self.cross_zone_load_balancing is not None and str(self.cross_zone_load_balancing).lower() != \
self.elb_attributes['load_balancing_cross_zone_enabled']:
update_attributes.append({'Key': 'load_balancing.cross_zone.enabled', 'Value': str(self.cross_zone_load_balancing).lower()})
if self.deletion_protection is not None and str(self.deletion_protection).lower() != self.elb_attributes['deletion_protection_enabled']:
update_attributes.append({'Key': 'deletion_protection.enabled', 'Value': str(self.deletion_protection).lower()})
if update_attributes:
try:
AWSRetry.jittered_backoff()(
self.connection.modify_load_balancer_attributes
)(LoadBalancerArn=self.elb['LoadBalancerArn'], Attributes=update_attributes)
self.changed = True
except (BotoCoreError, ClientError) as e:
# Something went wrong setting attributes. If this ELB was created during this task, delete it to leave a consistent state
if self.new_load_balancer:
AWSRetry.jittered_backoff()(self.connection.delete_load_balancer)(LoadBalancerArn=self.elb['LoadBalancerArn'])
self.module.fail_json_aws(e)
def modify_subnets(self):
"""
Modify elb subnets to match module parameters (unsupported for NLB)
:return:
"""
self.module.fail_json(msg='Modifying subnets and elastic IPs is not supported for Network Load Balancer')
class ELBListeners(object):
def __init__(self, connection, module, elb_arn):
self.connection = connection
self.module = module
self.elb_arn = elb_arn
listeners = module.params.get("listeners")
if listeners is not None:
# Remove suboption argspec defaults of None from each listener
listeners = [dict((x, listener_dict[x]) for x in listener_dict if listener_dict[x] is not None) for listener_dict in listeners]
self.listeners = self._ensure_listeners_default_action_has_arn(listeners)
self.current_listeners = self._get_elb_listeners()
self.purge_listeners = module.params.get("purge_listeners")
self.changed = False
def update(self):
"""
Update the listeners for the ELB
:return:
"""
self.current_listeners = self._get_elb_listeners()
def _get_elb_listeners(self):
"""
Get ELB listeners
:return:
"""
try:
listener_paginator = self.connection.get_paginator('describe_listeners')
return (AWSRetry.jittered_backoff()(listener_paginator.paginate)(LoadBalancerArn=self.elb_arn).build_full_result())['Listeners']
except (BotoCoreError, ClientError) as e:
self.module.fail_json_aws(e)
def _ensure_listeners_default_action_has_arn(self, listeners):
"""
If a listener DefaultAction has been passed with a Target Group Name instead of ARN, lookup the ARN and
replace the name.
:param listeners: a list of listener dicts
:return: the same list of dicts ensuring that each listener DefaultActions dict has TargetGroupArn key. If a TargetGroupName key exists, it is removed.
"""
if not listeners:
listeners = []
fixed_listeners = []
for listener in listeners:
fixed_actions = []
for action in listener['DefaultActions']:
if 'TargetGroupName' in action:
action['TargetGroupArn'] = convert_tg_name_to_arn(self.connection,
self.module,
action['TargetGroupName'])
del action['TargetGroupName']
fixed_actions.append(action)
listener['DefaultActions'] = fixed_actions
fixed_listeners.append(listener)
return fixed_listeners
def compare_listeners(self):
"""
:return:
"""
listeners_to_modify = []
listeners_to_delete = []
listeners_to_add = deepcopy(self.listeners)
# Check each current listener port to see if it's been passed to the module
for current_listener in self.current_listeners:
current_listener_passed_to_module = False
for new_listener in self.listeners[:]:
new_listener['Port'] = int(new_listener['Port'])
if current_listener['Port'] == new_listener['Port']:
current_listener_passed_to_module = True
# Remove what we match so that what is left can be marked as 'to be added'
listeners_to_add.remove(new_listener)
modified_listener = self._compare_listener(current_listener, new_listener)
if modified_listener:
modified_listener['Port'] = current_listener['Port']
modified_listener['ListenerArn'] = current_listener['ListenerArn']
listeners_to_modify.append(modified_listener)
break
# If the current listener was not matched against passed listeners and purge is True, mark for removal
if not current_listener_passed_to_module and self.purge_listeners:
listeners_to_delete.append(current_listener['ListenerArn'])
return listeners_to_add, listeners_to_modify, listeners_to_delete
def _compare_listener(self, current_listener, new_listener):
"""
Compare two listeners.
:param current_listener:
:param new_listener:
:return:
"""
modified_listener = {}
# Port
if current_listener['Port'] != new_listener['Port']:
modified_listener['Port'] = new_listener['Port']
# Protocol
if current_listener['Protocol'] != new_listener['Protocol']:
modified_listener['Protocol'] = new_listener['Protocol']
# If Protocol is HTTPS, check additional attributes
if current_listener['Protocol'] == 'HTTPS' and new_listener['Protocol'] == 'HTTPS':
# Cert
if current_listener['SslPolicy'] != new_listener['SslPolicy']:
modified_listener['SslPolicy'] = new_listener['SslPolicy']
if current_listener['Certificates'][0]['CertificateArn'] != new_listener['Certificates'][0]['CertificateArn']:
modified_listener['Certificates'] = []
modified_listener['Certificates'].append({})
modified_listener['Certificates'][0]['CertificateArn'] = new_listener['Certificates'][0]['CertificateArn']
elif current_listener['Protocol'] != 'HTTPS' and new_listener['Protocol'] == 'HTTPS':
modified_listener['SslPolicy'] = new_listener['SslPolicy']
modified_listener['Certificates'] = []
modified_listener['Certificates'].append({})
modified_listener['Certificates'][0]['CertificateArn'] = new_listener['Certificates'][0]['CertificateArn']
# Default action
# Check proper rule format on current listener
if len(current_listener['DefaultActions']) > 1:
for action in current_listener['DefaultActions']:
if 'Order' not in action:
self.module.fail_json(msg="'Order' key not found in actions. "
"installed version of botocore does not support "
"multiple actions, please upgrade botocore to version "
"1.10.30 or higher")
# If the lengths of the actions are the same, we'll have to verify that the
# contents of those actions are the same
if len(current_listener['DefaultActions']) == len(new_listener['DefaultActions']):
# if actions have just one element, compare the contents and then update if
# they're different
if len(current_listener['DefaultActions']) == 1 and len(new_listener['DefaultActions']) == 1:
if current_listener['DefaultActions'] != new_listener['DefaultActions']:
modified_listener['DefaultActions'] = new_listener['DefaultActions']
# if actions have multiple elements, we'll have to order them first before comparing.
# multiple actions will have an 'Order' key for this purpose
else:
current_actions_sorted = sorted(current_listener['DefaultActions'], key=lambda x: x['Order'])
new_actions_sorted = sorted(new_listener['DefaultActions'], key=lambda x: x['Order'])
# the AWS api won't return the client secret, so we'll have to remove it
# or the module will always see the new and current actions as different
# and try to apply the same config
new_actions_sorted_no_secret = []
for action in new_actions_sorted:
# the secret is currently only defined in the oidc config
if action['Type'] == 'authenticate-oidc':
action['AuthenticateOidcConfig'].pop('ClientSecret')
new_actions_sorted_no_secret.append(action)
else:
new_actions_sorted_no_secret.append(action)
if current_actions_sorted != new_actions_sorted_no_secret:
modified_listener['DefaultActions'] = new_listener['DefaultActions']
# If the action lengths are different, then replace with the new actions
else:
modified_listener['DefaultActions'] = new_listener['DefaultActions']
if modified_listener:
return modified_listener
else:
return None
class ELBListener(object):
def __init__(self, connection, module, listener, elb_arn):
"""
:param connection:
:param module:
:param listener:
:param elb_arn:
"""
self.connection = connection
self.module = module
self.listener = listener
self.elb_arn = elb_arn
def add(self):
try:
# Rules is not a valid parameter for create_listener
if 'Rules' in self.listener:
self.listener.pop('Rules')
AWSRetry.jittered_backoff()(self.connection.create_listener)(LoadBalancerArn=self.elb_arn, **self.listener)
except (BotoCoreError, ClientError) as e:
if '"Order", must be one of: Type, TargetGroupArn' in str(e):
self.module.fail_json(msg="installed version of botocore does not support "
"multiple actions, please upgrade botocore to version "
"1.10.30 or higher")
else:
self.module.fail_json_aws(e)
def modify(self):
try:
# Rules is not a valid parameter for modify_listener
if 'Rules' in self.listener:
self.listener.pop('Rules')
AWSRetry.jittered_backoff()(self.connection.modify_listener)(**self.listener)
except (BotoCoreError, ClientError) as e:
if '"Order", must be one of: Type, TargetGroupArn' in str(e):
self.module.fail_json(msg="installed version of botocore does not support "
"multiple actions, please upgrade botocore to version "
"1.10.30 or higher")
else:
self.module.fail_json_aws(e)
def delete(self):
try:
AWSRetry.jittered_backoff()(self.connection.delete_listener)(ListenerArn=self.listener)
except (BotoCoreError, ClientError) as e:
self.module.fail_json_aws(e)
class ELBListenerRules(object):
def __init__(self, connection, module, elb_arn, listener_rules, listener_port):
self.connection = connection
self.module = module
self.elb_arn = elb_arn
self.rules = self._ensure_rules_action_has_arn(listener_rules)
self.changed = False
# Get listener based on port so we can use ARN
self.current_listener = get_elb_listener(connection, module, elb_arn, listener_port)
self.listener_arn = self.current_listener['ListenerArn']
self.rules_to_add = deepcopy(self.rules)
self.rules_to_modify = []
self.rules_to_delete = []
# If the listener exists (i.e. has an ARN) get rules for the listener
if 'ListenerArn' in self.current_listener:
self.current_rules = self._get_elb_listener_rules()
else:
self.current_rules = []
def _ensure_rules_action_has_arn(self, rules):
"""
If a rule Action has been passed with a Target Group Name instead of ARN, lookup the ARN and
replace the name.
:param rules: a list of rule dicts
:return: the same list of dicts ensuring that each rule Actions dict has TargetGroupArn key. If a TargetGroupName key exists, it is removed.
"""
fixed_rules = []
for rule in rules:
fixed_actions = []
for action in rule['Actions']:
if 'TargetGroupName' in action:
action['TargetGroupArn'] = convert_tg_name_to_arn(self.connection, self.module, action['TargetGroupName'])
del action['TargetGroupName']
fixed_actions.append(action)
rule['Actions'] = fixed_actions
fixed_rules.append(rule)
return fixed_rules
def _get_elb_listener_rules(self):
try:
return AWSRetry.jittered_backoff()(self.connection.describe_rules)(ListenerArn=self.current_listener['ListenerArn'])['Rules']
except (BotoCoreError, ClientError) as e:
self.module.fail_json_aws(e)
def _compare_condition(self, current_conditions, condition):
"""
:param current_conditions:
:param condition:
:return:
"""
condition_found = False
for current_condition in current_conditions:
if current_condition.get('SourceIpConfig'):
if (current_condition['Field'] == condition['Field'] and
current_condition['SourceIpConfig']['Values'][0] == condition['SourceIpConfig']['Values'][0]):
condition_found = True
break
elif current_condition['Field'] == condition['Field'] and sorted(current_condition['Values']) == sorted(condition['Values']):
condition_found = True
break
return condition_found
def _compare_rule(self, current_rule, new_rule):
"""
:return:
"""
modified_rule = {}
# Priority
if int(current_rule['Priority']) != int(new_rule['Priority']):
modified_rule['Priority'] = new_rule['Priority']
# Actions
# Check proper rule format on current listener
if len(current_rule['Actions']) > 1:
for action in current_rule['Actions']:
if 'Order' not in action:
self.module.fail_json(msg="'Order' key not found in actions. "
"installed version of botocore does not support "
"multiple actions, please upgrade botocore to version "
"1.10.30 or higher")
# If the lengths of the actions are the same, we'll have to verify that the
# contents of those actions are the same
if len(current_rule['Actions']) == len(new_rule['Actions']):
# if actions have just one element, compare the contents and then update if
# they're different
if len(current_rule['Actions']) == 1 and len(new_rule['Actions']) == 1:
if current_rule['Actions'] != new_rule['Actions']:
modified_rule['Actions'] = new_rule['Actions']
# if actions have multiple elements, we'll have to order them first before comparing.
# multiple actions will have an 'Order' key for this purpose
else:
current_actions_sorted = sorted(current_rule['Actions'], key=lambda x: x['Order'])
new_actions_sorted = sorted(new_rule['Actions'], key=lambda x: x['Order'])
# the AWS api won't return the client secret, so we'll have to remove it
# or the module will always see the new and current actions as different
# and try to apply the same config
new_actions_sorted_no_secret = []
for action in new_actions_sorted:
# the secret is currently only defined in the oidc config
if action['Type'] == 'authenticate-oidc':
action['AuthenticateOidcConfig'].pop('ClientSecret')
new_actions_sorted_no_secret.append(action)
else:
new_actions_sorted_no_secret.append(action)
if current_actions_sorted != new_actions_sorted_no_secret:
modified_rule['Actions'] = new_rule['Actions']
# If the action lengths are different, then replace with the new actions
else:
modified_rule['Actions'] = new_rule['Actions']
# Conditions
modified_conditions = []
for condition in new_rule['Conditions']:
if not self._compare_condition(current_rule['Conditions'], condition):
modified_conditions.append(condition)
if modified_conditions:
modified_rule['Conditions'] = modified_conditions
return modified_rule
def compare_rules(self):
"""
:return:
"""
rules_to_modify = []
rules_to_delete = []
rules_to_add = deepcopy(self.rules)
for current_rule in self.current_rules:
current_rule_passed_to_module = False
for new_rule in self.rules[:]:
if current_rule['Priority'] == str(new_rule['Priority']):
current_rule_passed_to_module = True
# Remove what we match so that what is left can be marked as 'to be added'
rules_to_add.remove(new_rule)
modified_rule = self._compare_rule(current_rule, new_rule)
if modified_rule:
modified_rule['Priority'] = int(current_rule['Priority'])
modified_rule['RuleArn'] = current_rule['RuleArn']
modified_rule['Actions'] = new_rule['Actions']
modified_rule['Conditions'] = new_rule['Conditions']
rules_to_modify.append(modified_rule)
break
# If the current rule was not matched against passed rules, mark for removal
if not current_rule_passed_to_module and not current_rule['IsDefault']:
rules_to_delete.append(current_rule['RuleArn'])
return rules_to_add, rules_to_modify, rules_to_delete
class ELBListenerRule(object):
def __init__(self, connection, module, rule, listener_arn):
self.connection = connection
self.module = module
self.rule = rule
self.listener_arn = listener_arn
self.changed = False
def create(self):
"""
Create a listener rule
:return:
"""
try:
self.rule['ListenerArn'] = self.listener_arn
self.rule['Priority'] = int(self.rule['Priority'])
AWSRetry.jittered_backoff()(self.connection.create_rule)(**self.rule)
except (BotoCoreError, ClientError) as e:
if '"Order", must be one of: Type, TargetGroupArn' in str(e):
self.module.fail_json(msg="installed version of botocore does not support "
"multiple actions, please upgrade botocore to version "
"1.10.30 or higher")
else:
self.module.fail_json_aws(e)
self.changed = True
def modify(self):
"""
Modify a listener rule
:return:
"""
try:
del self.rule['Priority']
AWSRetry.jittered_backoff()(self.connection.modify_rule)(**self.rule)
except (BotoCoreError, ClientError) as e:
if '"Order", must be one of: Type, TargetGroupArn' in str(e):
self.module.fail_json(msg="installed version of botocore does not support "
"multiple actions, please upgrade botocore to version "
"1.10.30 or higher")
else:
self.module.fail_json_aws(e)
self.changed = True
def delete(self):
"""
Delete a listener rule
:return:
"""
try:
AWSRetry.jittered_backoff()(self.connection.delete_rule)(RuleArn=self.rule['RuleArn'])
except (BotoCoreError, ClientError) as e:
self.module.fail_json_aws(e)
self.changed = True
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