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[cloud] Add custom waiters to stabilize ec2_vpc_subnet module - Fixes #36083 (#37534)

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* stabilize ec2_vpc_subnet module

* Add waiters for ec2_vpc_subnet

Clean up integration tests

* Reenable CI for stabilized ec2_vpc_subnet tests

* rename waiters

* Use module_json_aws where applicable

Handle WaiterError first if waiting failed

* Fix traceback when tagging with keys/values that look like booleans

* Fix check mode with tags

* Add integration tests for tags that look like booleans and check mode

* Add waiter for deleting subnet

* Sleep a few seconds after using aws command line
pull/37534/merge
Sloane Hertel 6 years ago committed by Ryan Brown
parent 95c15757a2
commit 873a9ddf8d
4 changed files with 617 additions and 104 deletions
Show Stats Download Patch File Download Diff File

128
lib/ansible/module_utils/aws/waiters.py
Unescape Escape View File

@ -26,7 +26,95 @@ ec2_data = {
"state": "retry"
},
]
}
},
"SubnetExists": {
"delay": 5,
"maxAttempts": 40,
"operation": "DescribeSubnets",
"acceptors": [
{
"matcher": "path",
"expected": True,
"argument": "length(Subnets[]) > `0`",
"state": "success"
},
{
"matcher": "error",
"expected": "InvalidSubnetID.NotFound",
"state": "retry"
},
]
},
"SubnetHasMapPublic": {
"delay": 5,
"maxAttempts": 40,
"operation": "DescribeSubnets",
"acceptors": [
{
"matcher": "pathAll",
"expected": True,
"argument": "Subnets[].MapPublicIpOnLaunch",
"state": "success"
},
]
},
"SubnetNoMapPublic": {
"delay": 5,
"maxAttempts": 40,
"operation": "DescribeSubnets",
"acceptors": [
{
"matcher": "pathAll",
"expected": False,
"argument": "Subnets[].MapPublicIpOnLaunch",
"state": "success"
},
]
},
"SubnetHasAssignIpv6": {
"delay": 5,
"maxAttempts": 40,
"operation": "DescribeSubnets",
"acceptors": [
{
"matcher": "pathAll",
"expected": True,
"argument": "Subnets[].AssignIpv6AddressOnCreation",
"state": "success"
},
]
},
"SubnetNoAssignIpv6": {
"delay": 5,
"maxAttempts": 40,
"operation": "DescribeSubnets",
"acceptors": [
{
"matcher": "pathAll",
"expected": False,
"argument": "Subnets[].AssignIpv6AddressOnCreation",
"state": "success"
},
]
},
"SubnetDeleted": {
"delay": 5,
"maxAttempts": 40,
"operation": "DescribeSubnets",
"acceptors": [
{
"matcher": "path",
"expected": True,
"argument": "length(Subnets[]) > `0`",
"state": "retry"
},
{
"matcher": "error",
"expected": "InvalidSubnetID.NotFound",
"state": "success"
},
]
},
}
}
@ -42,7 +130,43 @@ waiters_by_name = {
model_for('RouteTableExists'),
core_waiter.NormalizedOperationMethod(
ec2.describe_route_tables
))
)),
('EC2', 'subnet_exists'): lambda ec2: core_waiter.Waiter(
'subnet_exists',
model_for('SubnetExists'),
core_waiter.NormalizedOperationMethod(
ec2.describe_subnets
)),
('EC2', 'subnet_has_map_public'): lambda ec2: core_waiter.Waiter(
'subnet_has_map_public',
model_for('SubnetHasMapPublic'),
core_waiter.NormalizedOperationMethod(
ec2.describe_subnets
)),
('EC2', 'subnet_no_map_public'): lambda ec2: core_waiter.Waiter(
'subnet_no_map_public',
model_for('SubnetNoMapPublic'),
core_waiter.NormalizedOperationMethod(
ec2.describe_subnets
)),
('EC2', 'subnet_has_assign_ipv6'): lambda ec2: core_waiter.Waiter(
'subnet_has_assign_ipv6',
model_for('SubnetHasAssignIpv6'),
core_waiter.NormalizedOperationMethod(
ec2.describe_subnets
)),
('EC2', 'subnet_no_assign_ipv6'): lambda ec2: core_waiter.Waiter(
'subnet_no_assign_ipv6',
model_for('SubnetNoAssignIpv6'),
core_waiter.NormalizedOperationMethod(
ec2.describe_subnets
)),
('EC2', 'subnet_deleted'): lambda ec2: core_waiter.Waiter(
'subnet_deleted',
model_for('SubnetDeleted'),
core_waiter.NormalizedOperationMethod(
ec2.describe_subnets
)),
}

126
lib/ansible/modules/cloud/amazon/ec2_vpc_subnet.py
Unescape Escape View File

@ -209,9 +209,11 @@ import traceback
try:
import botocore
except ImportError:
pass # caught by imported boto3
pass # caught by AnsibleAWSModule
from ansible.module_utils._text import to_text
from ansible.module_utils.aws.core import AnsibleAWSModule
from ansible.module_utils.aws.waiters import get_waiter
from ansible.module_utils.ec2 import (ansible_dict_to_boto3_filter_list, ansible_dict_to_boto3_tag_list,
ec2_argument_spec, camel_dict_to_snake_dict, get_aws_connection_info,
boto3_conn, boto3_tag_list_to_ansible_dict, compare_aws_tags, AWSRetry)
@ -251,7 +253,24 @@ def describe_subnets_with_backoff(client, **params):
return client.describe_subnets(**params)
def create_subnet(conn, module, vpc_id, cidr, ipv6_cidr=None, az=None):
def wait_config(wait_timeout, start_time):
remaining_wait_timeout = int(wait_timeout + start_time - time.time())
return {'Delay': 5, 'MaxAttempts': remaining_wait_timeout // 5}
def handle_waiter(conn, module, waiter_name, params, start_time):
params['WaiterConfig'] = wait_config(module.params['wait_timeout'], start_time)
try:
get_waiter(conn, waiter_name).wait(
**params
)
except botocore.exceptions.WaiterError as e:
module.fail_json_aws(e, "Failed to wait for updates to complete")
except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
module.fail_json_aws(e, "An exception happened while trying to wait for updates")
def create_subnet(conn, module, vpc_id, cidr, ipv6_cidr=None, az=None, start_time=None):
wait = module.params['wait']
wait_timeout = module.params['wait_timeout']
@ -273,20 +292,20 @@ def create_subnet(conn, module, vpc_id, cidr, ipv6_cidr=None, az=None):
# new subnets's id to do things like create tags results in
# exception.
if wait and subnet.get('state') != 'available':
delay = 5
max_attempts = wait_timeout / delay
waiter_config = dict(Delay=delay, MaxAttempts=max_attempts)
waiter = conn.get_waiter('subnet_available')
handle_waiter(conn, module, 'subnet_exists', {'SubnetIds': [subnet['id']]}, start_time)
try:
waiter.wait(SubnetIds=[subnet['id']], WaiterConfig=waiter_config)
conn.get_waiter('subnet_available').wait(
SubnetIds=[subnet['id']],
WaiterConfig=wait_config(wait_timeout, start_time)
)
subnet['state'] = 'available'
except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
module.fail_json(msg="Create subnet action timed out waiting for Subnet to become available.")
module.fail_json_aws(e, "Create subnet action timed out waiting for subnet to become available")
return subnet
def ensure_tags(conn, module, subnet, tags, purge_tags):
def ensure_tags(conn, module, subnet, tags, purge_tags, start_time):
changed = False
filters = ansible_dict_to_boto3_filter_list({'resource-id': subnet['id'], 'resource-type': 'subnet'})
@ -300,7 +319,12 @@ def ensure_tags(conn, module, subnet, tags, purge_tags):
if to_update:
try:
if not module.check_mode:
conn.create_tags(Resources=[subnet['id']], Tags=ansible_dict_to_boto3_tag_list(to_update))
AWSRetry.exponential_backoff(
catch_extra_error_codes=['InvalidSubnetID.NotFound']
)(conn.create_tags)(
Resources=[subnet['id']],
Tags=ansible_dict_to_boto3_tag_list(to_update)
)
changed = True
except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
@ -313,16 +337,24 @@ def ensure_tags(conn, module, subnet, tags, purge_tags):
for key in to_delete:
tags_list.append({'Key': key})
conn.delete_tags(Resources=[subnet['id']], Tags=tags_list)
AWSRetry.exponential_backoff(
catch_extra_error_codes=['InvalidSubnetID.NotFound']
)(conn.delete_tags)(Resources=[subnet['id']], Tags=tags_list)
changed = True
except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
module.fail_json_aws(e, msg="Couldn't delete tags")
if module.params['wait'] and not module.check_mode:
# Wait for tags to be updated
filters = [{'Name': 'tag:{0}'.format(k), 'Values': [v]} for k, v in tags.items()]
handle_waiter(conn, module, 'subnet_exists',
{'SubnetIds': [subnet['id']], 'Filters': filters}, start_time)
return changed
def ensure_map_public(conn, module, subnet, map_public, check_mode):
def ensure_map_public(conn, module, subnet, map_public, check_mode, start_time):
if check_mode:
return
try:
@ -330,20 +362,35 @@ def ensure_map_public(conn, module, subnet, map_public, check_mode):
except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
module.fail_json_aws(e, msg="Couldn't modify subnet attribute")
if module.params['wait']:
if map_public:
handle_waiter(conn, module, 'subnet_has_map_public',
{'SubnetIds': [subnet['id']]}, start_time)
else:
handle_waiter(conn, module, 'subnet_no_map_public',
{'SubnetIds': [subnet['id']]}, start_time)
def ensure_assign_ipv6_on_create(conn, module, subnet, assign_instances_ipv6, check_mode):
def ensure_assign_ipv6_on_create(conn, module, subnet, assign_instances_ipv6, check_mode, start_time):
if check_mode:
return
try:
conn.modify_subnet_attribute(SubnetId=subnet['id'], AssignIpv6AddressOnCreation={'Value': assign_instances_ipv6})
except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
module.fail_json_aws(e, msg="Couldn't modify subnet attribute")
if module.params['wait']:
if assign_instances_ipv6:
handle_waiter(conn, module, 'subnet_has_assign_ipv6',
{'SubnetIds': [subnet['id']]}, start_time)
else:
handle_waiter(conn, module, 'subnet_no_assign_ipv6',
{'SubnetIds': [subnet['id']]}, start_time)
def disassociate_ipv6_cidr(conn, module, subnet):
def disassociate_ipv6_cidr(conn, module, subnet, start_time):
if subnet.get('assign_ipv6_address_on_creation'):
ensure_assign_ipv6_on_create(conn, module, subnet, False, False)
ensure_assign_ipv6_on_create(conn, module, subnet, False, False, start_time)
try:
conn.disassociate_subnet_cidr_block(AssociationId=subnet['ipv6_association_id'])
@ -351,13 +398,23 @@ def disassociate_ipv6_cidr(conn, module, subnet):
module.fail_json_aws(e, msg="Couldn't disassociate ipv6 cidr block id {0} from subnet {1}"
.format(subnet['ipv6_association_id'], subnet['id']))
# Wait for cidr block to be disassociated
if module.params['wait']:
filters = ansible_dict_to_boto3_filter_list(
{'ipv6-cidr-block-association.state': ['disassociated'],
'vpc-id': subnet['vpc_id']}
)
handle_waiter(conn, module, 'subnet_exists',
{'SubnetIds': [subnet['id']], 'Filters': filters}, start_time)
def ensure_ipv6_cidr_block(conn, module, subnet, ipv6_cidr, check_mode):
def ensure_ipv6_cidr_block(conn, module, subnet, ipv6_cidr, check_mode, start_time):
wait = module.params['wait']
changed = False
if subnet['ipv6_association_id'] and not ipv6_cidr:
if not check_mode:
disassociate_ipv6_cidr(conn, module, subnet)
disassociate_ipv6_cidr(conn, module, subnet, start_time)
changed = True
if ipv6_cidr:
@ -374,7 +431,7 @@ def ensure_ipv6_cidr_block(conn, module, subnet, ipv6_cidr, check_mode):
if subnet['ipv6_association_id']:
if not check_mode:
disassociate_ipv6_cidr(conn, module, subnet)
disassociate_ipv6_cidr(conn, module, subnet, start_time)
changed = True
try:
@ -383,6 +440,14 @@ def ensure_ipv6_cidr_block(conn, module, subnet, ipv6_cidr, check_mode):
changed = True
except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
module.fail_json_aws(e, msg="Couldn't associate ipv6 cidr {0} to {1}".format(ipv6_cidr, subnet['id']))
else:
if not check_mode and wait:
filters = ansible_dict_to_boto3_filter_list(
{'ipv6-cidr-block-association.state': ['associated'],
'vpc-id': subnet['vpc_id']}
)
handle_waiter(conn, module, 'subnet_exists',
{'SubnetIds': [subnet['id']], 'Filters': filters}, start_time)
if associate_resp.get('Ipv6CidrBlockAssociation', {}).get('AssociationId'):
subnet['ipv6_association_id'] = associate_resp['Ipv6CidrBlockAssociation']['AssociationId']
@ -411,9 +476,14 @@ def get_matching_subnet(conn, module, vpc_id, cidr):
def ensure_subnet_present(conn, module):
subnet = get_matching_subnet(conn, module, module.params['vpc_id'], module.params['cidr'])
changed = False
# Initialize start so max time does not exceed the specified wait_timeout for multiple operations
start_time = time.time()
if subnet is None:
if not module.check_mode:
subnet = create_subnet(conn, module, module.params['vpc_id'], module.params['cidr'], ipv6_cidr=module.params['ipv6_cidr'], az=module.params['az'])
subnet = create_subnet(conn, module, module.params['vpc_id'], module.params['cidr'],
ipv6_cidr=module.params['ipv6_cidr'], az=module.params['az'], start_time=start_time)
changed = True
# Subnet will be None when check_mode is true
if subnet is None:
@ -421,21 +491,24 @@ def ensure_subnet_present(conn, module):
'changed': changed,
'subnet': {}
}
if module.params['wait']:
handle_waiter(conn, module, 'subnet_exists', {'SubnetIds': [subnet['id']]}, start_time)
if module.params['ipv6_cidr'] != subnet.get('ipv6_cidr_block'):
if ensure_ipv6_cidr_block(conn, module, subnet, module.params['ipv6_cidr'], module.check_mode):
if ensure_ipv6_cidr_block(conn, module, subnet, module.params['ipv6_cidr'], module.check_mode, start_time):
changed = True
if module.params['map_public'] != subnet['map_public_ip_on_launch']:
ensure_map_public(conn, module, subnet, module.params['map_public'], module.check_mode)
ensure_map_public(conn, module, subnet, module.params['map_public'], module.check_mode, start_time)
changed = True
if module.params['assign_instances_ipv6'] != subnet.get('assign_ipv6_address_on_creation'):
ensure_assign_ipv6_on_create(conn, module, subnet, module.params['assign_instances_ipv6'], module.check_mode)
ensure_assign_ipv6_on_create(conn, module, subnet, module.params['assign_instances_ipv6'], module.check_mode, start_time)
changed = True
if module.params['tags'] != subnet['tags']:
if ensure_tags(conn, module, subnet, module.params['tags'], module.params['purge_tags']):
stringified_tags_dict = dict((to_text(k), to_text(v)) for k, v in module.params['tags'].items())
if ensure_tags(conn, module, subnet, stringified_tags_dict, module.params['purge_tags'], start_time):
changed = True
subnet = get_matching_subnet(conn, module, module.params['vpc_id'], module.params['cidr'])
@ -454,6 +527,8 @@ def ensure_subnet_absent(conn, module):
try:
if not module.check_mode:
conn.delete_subnet(SubnetId=subnet['id'])
if module.params['wait']:
handle_waiter(conn, module, 'subnet_deleted', {'SubnetIds': [subnet['id']]}, time.time())
return {'changed': True}
except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
module.fail_json_aws(e, msg="Couldn't delete subnet")
@ -495,8 +570,7 @@ def main():
elif state == 'absent':
result = ensure_subnet_absent(connection, module)
except botocore.exceptions.ClientError as e:
module.fail_json(msg=e.message, exception=traceback.format_exc(),
**camel_dict_to_snake_dict(e.response))
module.fail_json_aws(e)
module.exit_json(**result)

1
test/integration/targets/ec2_vpc_subnet/aliases
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@ -1 +1,2 @@
cloud/aws
posix/ci/cloud/group4/aws

466
test/integration/targets/ec2_vpc_subnet/tasks/main.yml
Unescape Escape View File

@ -10,33 +10,55 @@
- block:
- name: set up aws connection info
set_fact:
aws_connection_info: &aws_connection_info
aws_access_key: "{{ aws_access_key }}"
aws_secret_key: "{{ aws_secret_key }}"
security_token: "{{ security_token }}"
region: "{{ aws_region }}"
no_log: yes
# ============================================================
- name: create a VPC
ec2_vpc_net:
name: "{{ resource_prefix }}-vpc"
state: present
cidr_block: "10.232.232.128/26"
region: '{{ ec2_region }}'
aws_access_key: '{{ aws_access_key }}'
aws_secret_key: '{{ aws_secret_key }}'
security_token: '{{ security_token }}'
<<: *aws_connection_info
tags:
Name: "{{ resource_prefix }}-vpc"
Description: "Created by ansible-test"
register: vpc_result
# ============================================================
- name: create subnet (expected changed=true) (CHECK MODE)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
az: "{{ aws_region }}a"
vpc_id: "{{ vpc_result.vpc.id }}"
tags:
Name: '{{ec2_vpc_subnet_name}}'
Description: '{{ec2_vpc_subnet_description}}'
<<: *aws_connection_info
state: present
check_mode: true
register: vpc_subnet_create
- name: assert creation would happen
assert:
that:
- vpc_subnet_create.changed
- name: create subnet (expected changed=true)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
az: "{{ ec2_region }}a"
az: "{{ aws_region }}a"
vpc_id: "{{ vpc_result.vpc.id }}"
tags:
Name: '{{ec2_vpc_subnet_name}}'
Description: '{{ec2_vpc_subnet_description}}'
region: '{{ ec2_region }}'
aws_access_key: '{{ aws_access_key }}'
aws_secret_key: '{{ aws_secret_key }}'
security_token: '{{ security_token }}'
<<: *aws_connection_info
state: present
register: vpc_subnet_create
@ -47,19 +69,34 @@
- 'vpc_subnet_create.subnet.id.startswith("subnet-")'
- '"Name" in vpc_subnet_create.subnet.tags and vpc_subnet_create.subnet.tags["Name"] == ec2_vpc_subnet_name'
- '"Description" in vpc_subnet_create.subnet.tags and vpc_subnet_create.subnet.tags["Description"] == ec2_vpc_subnet_description'
# ============================================================
- name: recreate subnet (expected changed=false) (CHECK MODE)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
az: "{{ aws_region }}a"
vpc_id: "{{ vpc_result.vpc.id }}"
tags:
Name: '{{ec2_vpc_subnet_name}}'
Description: '{{ec2_vpc_subnet_description}}'
<<: *aws_connection_info
state: present
check_mode: true
register: vpc_subnet_recreate
- name: assert recreation changed nothing (expected changed=false)
assert:
that:
- 'not vpc_subnet_recreate.changed'
- name: recreate subnet (expected changed=false)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
az: "{{ ec2_region }}a"
az: "{{ aws_region }}a"
vpc_id: "{{ vpc_result.vpc.id }}"
tags:
Name: '{{ec2_vpc_subnet_name}}'
Description: '{{ec2_vpc_subnet_description}}'
region: '{{ ec2_region }}'
aws_access_key: '{{ aws_access_key }}'
aws_secret_key: '{{ aws_secret_key }}'
security_token: '{{ security_token }}'
<<: *aws_connection_info
state: present
register: vpc_subnet_recreate
@ -69,19 +106,56 @@
- 'not vpc_subnet_recreate.changed'
- 'vpc_subnet_recreate.subnet == vpc_subnet_create.subnet'
# ============================================================
- name: update subnet so instances launched in it are assigned an IP (CHECK MODE)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
az: "{{ aws_region }}a"
vpc_id: "{{ vpc_result.vpc.id }}"
tags:
Name: '{{ec2_vpc_subnet_name}}'
Description: '{{ec2_vpc_subnet_description}}'
<<: *aws_connection_info
state: present
map_public: true
check_mode: true
register: vpc_subnet_modify
- name: assert subnet changed
assert:
that:
- vpc_subnet_modify.changed
- name: update subnet so instances launched in it are assigned an IP
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
az: "{{ aws_region }}a"
vpc_id: "{{ vpc_result.vpc.id }}"
tags:
Name: '{{ec2_vpc_subnet_name}}'
Description: '{{ec2_vpc_subnet_description}}'
<<: *aws_connection_info
state: present
map_public: true
register: vpc_subnet_modify
- name: assert subnet changed
assert:
that:
- vpc_subnet_modify.changed
- vpc_subnet_modify.subnet.map_public_ip_on_launch
# ============================================================
- name: add invalid ipv6 block to subnet (expected failed)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
az: "{{ ec2_region }}a"
az: "{{ aws_region }}a"
vpc_id: "{{ vpc_result.vpc.id }}"
ipv6_cidr: 2001:db8::/64
tags:
Name: '{{ec2_vpc_subnet_name}}'
Description: '{{ec2_vpc_subnet_description}}'
region: '{{ec2_region}}'
aws_access_key: '{{ aws_access_key }}'
aws_secret_key: '{{ aws_secret_key }}'
security_token: '{{ security_token }}'
<<: *aws_connection_info
state: present
register: vpc_subnet_ipv6_failed
ignore_errors: yes
@ -92,19 +166,36 @@
- 'vpc_subnet_ipv6_failed.failed'
- "'Couldn\\'t associate ipv6 cidr' in vpc_subnet_ipv6_failed.msg"
# ============================================================
- name: add a tag (expected changed=true) (CHECK MODE)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
az: "{{ aws_region }}a"
vpc_id: "{{ vpc_result.vpc.id }}"
tags:
Name: '{{ec2_vpc_subnet_name}}'
Description: '{{ec2_vpc_subnet_description}}'
AnotherTag: SomeValue
<<: *aws_connection_info
state: present
check_mode: true
register: vpc_subnet_add_a_tag
- name: assert tag addition happened (expected changed=true)
assert:
that:
- 'vpc_subnet_add_a_tag.changed'
- name: add a tag (expected changed=true)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
az: "{{ ec2_region }}a"
az: "{{ aws_region }}a"
vpc_id: "{{ vpc_result.vpc.id }}"
tags:
Name: '{{ec2_vpc_subnet_name}}'
Description: '{{ec2_vpc_subnet_description}}'
AnotherTag: SomeValue
region: '{{ ec2_region }}'
aws_access_key: '{{ aws_access_key }}'
aws_secret_key: '{{ aws_secret_key }}'
security_token: '{{ security_token }}'
<<: *aws_connection_info
state: present
register: vpc_subnet_add_a_tag
@ -116,17 +207,32 @@
- '"Description" in vpc_subnet_add_a_tag.subnet.tags and vpc_subnet_add_a_tag.subnet.tags["Description"] == ec2_vpc_subnet_description'
- '"AnotherTag" in vpc_subnet_add_a_tag.subnet.tags and vpc_subnet_add_a_tag.subnet.tags["AnotherTag"] == "SomeValue"'
# ============================================================
- name: remove tags with default purge_tags=true (expected changed=true) (CHECK MODE)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
az: "{{ aws_region }}a"
vpc_id: "{{ vpc_result.vpc.id }}"
tags:
AnotherTag: SomeValue
<<: *aws_connection_info
state: present
check_mode: true
register: vpc_subnet_remove_tags
- name: assert tag removal happened (expected changed=true)
assert:
that:
- 'vpc_subnet_remove_tags.changed'
- name: remove tags with default purge_tags=true (expected changed=true)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
az: "{{ ec2_region }}a"
az: "{{ aws_region }}a"
vpc_id: "{{ vpc_result.vpc.id }}"
tags:
AnotherTag: SomeValue
region: '{{ ec2_region }}'
aws_access_key: '{{ aws_access_key }}'
aws_secret_key: '{{ aws_secret_key }}'
security_token: '{{ security_token }}'
<<: *aws_connection_info
state: present
register: vpc_subnet_remove_tags
@ -138,18 +244,35 @@
- '"Description" not in vpc_subnet_remove_tags.subnet.tags'
- '"AnotherTag" in vpc_subnet_remove_tags.subnet.tags and vpc_subnet_remove_tags.subnet.tags["AnotherTag"] == "SomeValue"'
# ============================================================
- name: change tags with purge_tags=false (expected changed=true) (CHECK MODE)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
az: "{{ aws_region }}a"
vpc_id: "{{ vpc_result.vpc.id }}"
tags:
Name: '{{ec2_vpc_subnet_name}}'
Description: '{{ec2_vpc_subnet_description}}'
<<: *aws_connection_info
state: present
purge_tags: false
check_mode: true
register: vpc_subnet_change_tags
- name: assert tag addition happened (expected changed=true)
assert:
that:
- 'vpc_subnet_change_tags.changed'
- name: change tags with purge_tags=false (expected changed=true)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
az: "{{ ec2_region }}a"
az: "{{ aws_region }}a"
vpc_id: "{{ vpc_result.vpc.id }}"
tags:
Name: '{{ec2_vpc_subnet_name}}'
Description: '{{ec2_vpc_subnet_description}}'
region: '{{ec2_region}}'
aws_access_key: '{{ aws_access_key }}'
aws_secret_key: '{{ aws_secret_key }}'
security_token: '{{ security_token }}'
<<: *aws_connection_info
state: present
purge_tags: false
register: vpc_subnet_change_tags
@ -162,15 +285,27 @@
- '"Description" in vpc_subnet_change_tags.subnet.tags and vpc_subnet_change_tags.subnet.tags["Description"] == ec2_vpc_subnet_description'
- '"AnotherTag" in vpc_subnet_change_tags.subnet.tags and vpc_subnet_change_tags.subnet.tags["AnotherTag"] == "SomeValue"'
# ============================================================
- name: test state=absent (expected changed=true) (CHECK MODE)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
vpc_id: "{{ vpc_result.vpc.id }}"
state: absent
<<: *aws_connection_info
check_mode: true
register: result
- name: assert state=absent (expected changed=true)
assert:
that:
- 'result.changed'
- name: test state=absent (expected changed=true)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
vpc_id: "{{ vpc_result.vpc.id }}"
state: absent
region: '{{ ec2_region }}'
aws_access_key: '{{ aws_access_key }}'
aws_secret_key: '{{ aws_secret_key }}'
security_token: '{{ security_token }}'
<<: *aws_connection_info
register: result
- name: assert state=absent (expected changed=true)
@ -178,15 +313,55 @@
that:
- 'result.changed'
# ============================================================
- name: test state=absent (expected changed=false) (CHECK MODE)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
vpc_id: "{{ vpc_result.vpc.id }}"
state: absent
<<: *aws_connection_info
check_mode: true
register: result
- name: assert state=absent (expected changed=false)
assert:
that:
- 'not result.changed'
- name: test state=absent (expected changed=false)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
vpc_id: "{{ vpc_result.vpc.id }}"
state: absent
<<: *aws_connection_info
register: result
- name: assert state=absent (expected changed=false)
assert:
that:
- 'not result.changed'
# ============================================================
- name: create subnet without AZ (CHECK MODE)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
vpc_id: "{{ vpc_result.vpc.id }}"
state: present
<<: *aws_connection_info
check_mode: true
register: subnet_without_az
- name: check that subnet without AZ works fine
assert:
that:
- 'subnet_without_az.changed'
- name: create subnet without AZ
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
vpc_id: "{{ vpc_result.vpc.id }}"
state: present
region: '{{ec2_region}}'
aws_access_key: '{{ aws_access_key }}'
aws_secret_key: '{{ aws_secret_key }}'
security_token: '{{ security_token }}'
<<: *aws_connection_info
register: subnet_without_az
- name: check that subnet without AZ works fine
@ -194,15 +369,27 @@
that:
- 'subnet_without_az.changed'
# ============================================================
- name: remove subnet without AZ (CHECK MODE)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
vpc_id: "{{ vpc_result.vpc.id }}"
state: absent
<<: *aws_connection_info
check_mode: true
register: result
- name: assert state=absent (expected changed=true)
assert:
that:
- 'result.changed'
- name: remove subnet without AZ
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
vpc_id: "{{ vpc_result.vpc.id }}"
state: absent
region: '{{ec2_region}}'
aws_access_key: '{{ aws_access_key }}'
aws_secret_key: '{{ aws_secret_key }}'
security_token: '{{ security_token }}'
<<: *aws_connection_info
register: result
- name: assert state=absent (expected changed=true)
@ -210,6 +397,7 @@
that:
- 'result.changed'
# ============================================================
# FIXME - Replace by creating IPv6 enabled VPC once ec2_vpc_net module supports it.
- name: install aws cli - FIXME temporary this should go for a lighterweight solution
command: pip install awscli
@ -220,7 +408,10 @@
AWS_ACCESS_KEY_ID: '{{aws_access_key}}'
AWS_SECRET_ACCESS_KEY: '{{aws_secret_key}}'
AWS_SESSION_TOKEN: '{{security_token}}'
AWS_DEFAULT_REGION: '{{ec2_region}}'
AWS_DEFAULT_REGION: '{{aws_region}}'
- name: wait for the IPv6 CIDR to be assigned
command: sleep 5
- name: Get the assigned IPv6 CIDR
command: aws ec2 describe-vpcs --vpc-ids '{{ vpc_result.vpc.id }}'
@ -228,12 +419,32 @@
AWS_ACCESS_KEY_ID: '{{aws_access_key}}'
AWS_SECRET_ACCESS_KEY: '{{aws_secret_key}}'
AWS_SESSION_TOKEN: '{{security_token}}'
AWS_DEFAULT_REGION: '{{ec2_region}}'
AWS_DEFAULT_REGION: '{{aws_region}}'
register: vpc_ipv6
- set_fact:
vpc_ipv6_cidr: "{{ vpc_ipv6.stdout | from_json | json_query('Vpcs[0].Ipv6CidrBlockAssociationSet[0].Ipv6CidrBlock') }}"
# ============================================================
- name: create subnet with IPv6 (expected changed=true) (CHECK MODE)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
vpc_id: "{{ vpc_result.vpc.id }}"
ipv6_cidr: "{{ vpc_ipv6_cidr | regex_replace('::/56', '::/64') }}"
assign_instances_ipv6: true
state: present
<<: *aws_connection_info
tags:
Name: '{{ec2_vpc_subnet_name}}'
Description: '{{ec2_vpc_subnet_description}}'
check_mode: true
register: vpc_subnet_ipv6_create
- name: assert creation with IPv6 happened (expected changed=true)
assert:
that:
- 'vpc_subnet_ipv6_create.changed'
- name: create subnet with IPv6 (expected changed=true)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
@ -241,10 +452,7 @@
ipv6_cidr: "{{ vpc_ipv6_cidr | regex_replace('::/56', '::/64') }}"
assign_instances_ipv6: true
state: present
region: '{{ec2_region}}'
aws_access_key: '{{ aws_access_key }}'
aws_secret_key: '{{ aws_secret_key }}'
security_token: '{{ security_token }}'
<<: *aws_connection_info
tags:
Name: '{{ec2_vpc_subnet_name}}'
Description: '{{ec2_vpc_subnet_description}}'
@ -260,16 +468,33 @@
- '"Description" in vpc_subnet_ipv6_create.subnet.tags and vpc_subnet_ipv6_create.subnet.tags["Description"] == ec2_vpc_subnet_description'
- 'vpc_subnet_ipv6_create.subnet.assign_ipv6_address_on_creation'
# ============================================================
- name: recreate subnet (expected changed=false) (CHECK MODE)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
vpc_id: "{{ vpc_result.vpc.id }}"
ipv6_cidr: "{{ vpc_ipv6_cidr | regex_replace('::/56', '::/64') }}"
assign_instances_ipv6: true
<<: *aws_connection_info
state: present
tags:
Name: '{{ec2_vpc_subnet_name}}'
Description: '{{ec2_vpc_subnet_description}}'
check_mode: true
register: vpc_subnet_ipv6_recreate
- name: assert recreation changed nothing (expected changed=false)
assert:
that:
- 'not vpc_subnet_ipv6_recreate.changed'
- name: recreate subnet (expected changed=false)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
vpc_id: "{{ vpc_result.vpc.id }}"
ipv6_cidr: "{{ vpc_ipv6_cidr | regex_replace('::/56', '::/64') }}"
assign_instances_ipv6: true
region: '{{ec2_region}}'
aws_access_key: '{{ aws_access_key }}'
aws_secret_key: '{{ aws_secret_key }}'
security_token: '{{ security_token }}'
<<: *aws_connection_info
state: present
tags:
Name: '{{ec2_vpc_subnet_name}}'
@ -282,16 +507,31 @@
- 'not vpc_subnet_ipv6_recreate.changed'
- 'vpc_subnet_ipv6_recreate.subnet == vpc_subnet_ipv6_create.subnet'
# ============================================================
- name: change subnet ipv6 attribute (expected changed=true) (CHECK MODE)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
vpc_id: "{{ vpc_result.vpc.id }}"
ipv6_cidr: "{{ vpc_ipv6_cidr | regex_replace('::/56', '::/64') }}"
assign_instances_ipv6: false
<<: *aws_connection_info
state: present
purge_tags: false
check_mode: true
register: vpc_change_attribute
- name: assert assign_instances_ipv6 attribute changed (expected changed=true)
assert:
that:
- 'vpc_change_attribute.changed'
- name: change subnet ipv6 attribute (expected changed=true)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
vpc_id: "{{ vpc_result.vpc.id }}"
ipv6_cidr: "{{ vpc_ipv6_cidr | regex_replace('::/56', '::/64') }}"
assign_instances_ipv6: false
region: '{{ec2_region}}'
aws_access_key: '{{ aws_access_key }}'
aws_secret_key: '{{ aws_secret_key }}'
security_token: '{{ security_token }}'
<<: *aws_connection_info
state: present
purge_tags: false
register: vpc_change_attribute
@ -302,15 +542,13 @@
- 'vpc_change_attribute.changed'
- 'not vpc_change_attribute.subnet.assign_ipv6_address_on_creation'
# ============================================================
- name: add second subnet with duplicate ipv6 cidr (expected failure)
ec2_vpc_subnet:
cidr: "10.232.232.144/28"
vpc_id: "{{ vpc_result.vpc.id }}"
ipv6_cidr: "{{ vpc_ipv6_cidr | regex_replace('::/56', '::/64') }}"
region: '{{ec2_region}}'
aws_access_key: '{{ aws_access_key }}'
aws_secret_key: '{{ aws_secret_key }}'
security_token: '{{ security_token }}'
<<: *aws_connection_info
state: present
purge_tags: false
register: vpc_add_duplicate_ipv6
@ -322,14 +560,27 @@
- 'vpc_add_duplicate_ipv6.failed'
- "'The IPv6 CIDR \\'{{ vpc_ipv6_cidr | regex_replace('::/56', '::/64') }}\\' conflicts with another subnet' in vpc_add_duplicate_ipv6.msg"
# ============================================================
- name: remove subnet ipv6 cidr (expected changed=true) (CHECK MODE)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
vpc_id: "{{ vpc_result.vpc.id }}"
<<: *aws_connection_info
state: present
purge_tags: false
check_mode: true
register: vpc_remove_ipv6_cidr
- name: assert subnet ipv6 cidr removed (expected changed=true)
assert:
that:
- 'vpc_remove_ipv6_cidr.changed'
- name: remove subnet ipv6 cidr (expected changed=true)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
vpc_id: "{{ vpc_result.vpc.id }}"
region: '{{ec2_region}}'
aws_access_key: '{{ aws_access_key }}'
aws_secret_key: '{{ aws_secret_key }}'
security_token: '{{ security_token }}'
<<: *aws_connection_info
state: present
purge_tags: false
register: vpc_remove_ipv6_cidr
@ -341,6 +592,75 @@
- "vpc_remove_ipv6_cidr.subnet.ipv6_cidr_block == ''"
- 'not vpc_remove_ipv6_cidr.subnet.assign_ipv6_address_on_creation'
# ============================================================
- name: test adding a tag that looks like a boolean to the subnet (CHECK MODE)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
vpc_id: "{{ vpc_result.vpc.id }}"
state: present
purge_tags: false
tags:
looks_like_boolean: true
<<: *aws_connection_info
check_mode: true
register: vpc_subnet_info
- name: assert a tag was added
assert:
that:
- 'vpc_subnet_info.changed'
- name: test adding a tag that looks like a boolean to the subnet
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
vpc_id: "{{ vpc_result.vpc.id }}"
state: present
purge_tags: false
tags:
looks_like_boolean: true
<<: *aws_connection_info
register: vpc_subnet_info
- name: assert a tag was added
assert:
that:
- 'vpc_subnet_info.changed'
- 'vpc_subnet_info.subnet.tags.looks_like_boolean == "True"'
# ============================================================
- name: test idempotence adding a tag that looks like a boolean (CHECK MODE)
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
vpc_id: "{{ vpc_result.vpc.id }}"
state: present
purge_tags: false
tags:
looks_like_boolean: true
<<: *aws_connection_info
check_mode: true
register: vpc_subnet_info
- name: assert a tag was added
assert:
that:
- 'not vpc_subnet_info.changed'
- name: test idempotence adding a tag that looks like a boolean
ec2_vpc_subnet:
cidr: "10.232.232.128/28"
vpc_id: "{{ vpc_result.vpc.id }}"
state: present
purge_tags: false
tags:
looks_like_boolean: true
<<: *aws_connection_info
register: vpc_subnet_info
- name: assert a tag was added
assert:
that:
- 'not vpc_subnet_info.changed'
always:
################################################
@ -352,17 +672,11 @@
cidr: "10.232.232.128/28"
vpc_id: "{{ vpc_result.vpc.id }}"
state: absent
region: '{{ ec2_region }}'
aws_access_key: '{{ aws_access_key }}'
aws_secret_key: '{{ aws_secret_key }}'
security_token: '{{ security_token }}'
<<: *aws_connection_info
- name: tidy up VPC
ec2_vpc_net:
name: "{{ resource_prefix }}-vpc"
state: absent
cidr_block: "10.232.232.128/26"
region: '{{ ec2_region }}'
aws_access_key: '{{ aws_access_key }}'
aws_secret_key: '{{ aws_secret_key }}'
security_token: '{{ security_token }}'
<<: *aws_connection_info

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