amazon.aws.ec2_vpc_subnet – Manage subnets in AWS virtual private clouds

Note

This plugin is part of the amazon.aws collection (version 1.5.1).

You might already have this collection installed if you are using the ansible package. It is not included in ansible-core. To check whether it is installed, run ansible-galaxy collection list.

To install it, use: ansible-galaxy collection install amazon.aws.

To use it in a playbook, specify: amazon.aws.ec2_vpc_subnet.

New in version 1.0.0: of amazon.aws

Synopsis

  • Manage subnets in AWS virtual private clouds.

Requirements

The below requirements are needed on the host that executes this module.

  • boto
  • boto3
  • python >= 2.6

Parameters

Parameter Choices/Defaults Comments
assign_instances_ipv6
boolean
    Choices:
  • no
  • yes
Specify yes to indicate that instances launched into the subnet should be automatically assigned an IPv6 address.
aws_access_key
string
AWS access key. If not set then the value of the AWS_ACCESS_KEY_ID, AWS_ACCESS_KEY or EC2_ACCESS_KEY environment variable is used.
If profile is set this parameter is ignored.
Passing the aws_access_key and profile options at the same time has been deprecated and the options will be made mutually exclusive after 2022-06-01.

aliases: ec2_access_key, access_key
aws_ca_bundle
path
The location of a CA Bundle to use when validating SSL certificates.
Only used for boto3 based modules.
Note: The CA Bundle is read 'module' side and may need to be explicitly copied from the controller if not run locally.
aws_config
dictionary
A dictionary to modify the botocore configuration.
Only the 'user_agent' key is used for boto modules. See http://boto.cloudhackers.com/en/latest/boto_config_tut.html#boto for more boto configuration.
aws_secret_key
string
AWS secret key. If not set then the value of the AWS_SECRET_ACCESS_KEY, AWS_SECRET_KEY, or EC2_SECRET_KEY environment variable is used.
If profile is set this parameter is ignored.
Passing the aws_secret_key and profile options at the same time has been deprecated and the options will be made mutually exclusive after 2022-06-01.

aliases: ec2_secret_key, secret_key
az
string
The availability zone for the subnet.
cidr
string / required
The CIDR block for the subnet. E.g. 192.0.2.0/24.
debug_botocore_endpoint_logs
boolean
    Choices:
  • no
  • yes
Use a botocore.endpoint logger to parse the unique (rather than total) "resource:action" API calls made during a task, outputing the set to the resource_actions key in the task results. Use the aws_resource_action callback to output to total list made during a playbook. The ANSIBLE_DEBUG_BOTOCORE_LOGS environment variable may also be used.
ec2_url
string
Url to use to connect to EC2 or your Eucalyptus cloud (by default the module will use EC2 endpoints). Ignored for modules where region is required. Must be specified for all other modules if region is not used. If not set then the value of the EC2_URL environment variable, if any, is used.

aliases: aws_endpoint_url, endpoint_url
ipv6_cidr
string
The IPv6 CIDR block for the subnet. The VPC must have a /56 block assigned and this value must be a valid IPv6 /64 that falls in the VPC range.
Required if assign_instances_ipv6=true
map_public
boolean
    Choices:
  • no
  • yes
Specify yes to indicate that instances launched into the subnet should be assigned public IP address by default.
profile
string
Uses a boto profile. Only works with boto >= 2.24.0.
Using profile will override aws_access_key, aws_secret_key and security_token and support for passing them at the same time as profile has been deprecated.
aws_access_key, aws_secret_key and security_token will be made mutually exclusive with profile after 2022-06-01.

aliases: aws_profile
purge_tags
boolean
    Choices:
  • no
  • yes
Whether or not to remove tags that do not appear in the tags list.
region
string
The AWS region to use. If not specified then the value of the AWS_REGION or EC2_REGION environment variable, if any, is used. See http://docs.aws.amazon.com/general/latest/gr/rande.html#ec2_region

aliases: aws_region, ec2_region
security_token
string
AWS STS security token. If not set then the value of the AWS_SECURITY_TOKEN or EC2_SECURITY_TOKEN environment variable is used.
If profile is set this parameter is ignored.
Passing the security_token and profile options at the same time has been deprecated and the options will be made mutually exclusive after 2022-06-01.

aliases: aws_security_token, access_token
state
string
    Choices:
  • present
  • absent
Create or remove the subnet.
tags
dictionary
A dict of tags to apply to the subnet. Any tags currently applied to the subnet and not present here will be removed.

aliases: resource_tags
validate_certs
boolean
    Choices:
  • no
  • yes
When set to "no", SSL certificates will not be validated for boto versions >= 2.6.0.
vpc_id
string / required
VPC ID of the VPC in which to create or delete the subnet.
wait
boolean
    Choices:
  • no
  • yes
When wait=true and state=present, module will wait for subnet to be in available state before continuing.
wait_timeout
integer
Default:
300
Number of seconds to wait for subnet to become available wait=True.

Notes

Note

  • If parameters are not set within the module, the following environment variables can be used in decreasing order of precedence AWS_URL or EC2_URL, AWS_PROFILE or AWS_DEFAULT_PROFILE, AWS_ACCESS_KEY_ID or AWS_ACCESS_KEY or EC2_ACCESS_KEY, AWS_SECRET_ACCESS_KEY or AWS_SECRET_KEY or EC2_SECRET_KEY, AWS_SECURITY_TOKEN or EC2_SECURITY_TOKEN, AWS_REGION or EC2_REGION, AWS_CA_BUNDLE
  • Ansible uses the boto configuration file (typically ~/.boto) if no credentials are provided. See https://boto.readthedocs.io/en/latest/boto_config_tut.html
  • AWS_REGION or EC2_REGION can be typically be used to specify the AWS region, when required, but this can also be configured in the boto config file

Examples

# Note: These examples do not set authentication details, see the AWS Guide for details.

- name: Create subnet for database servers
  amazon.aws.ec2_vpc_subnet:
    state: present
    vpc_id: vpc-123456
    cidr: 10.0.1.16/28
    tags:
      Name: Database Subnet
  register: database_subnet

- name: Remove subnet for database servers
  amazon.aws.ec2_vpc_subnet:
    state: absent
    vpc_id: vpc-123456
    cidr: 10.0.1.16/28

- name: Create subnet with IPv6 block assigned
  amazon.aws.ec2_vpc_subnet:
    state: present
    vpc_id: vpc-123456
    cidr: 10.1.100.0/24
    ipv6_cidr: 2001:db8:0:102::/64

- name: Remove IPv6 block assigned to subnet
  amazon.aws.ec2_vpc_subnet:
    state: present
    vpc_id: vpc-123456
    cidr: 10.1.100.0/24
    ipv6_cidr: ''

Return Values

Common return values are documented here, the following are the fields unique to this module:

Key Returned Description
subnet
complex
state=present
Dictionary of subnet values

assign_ipv6_address_on_creation
boolean
state=present
whether IPv6 address is auto-assigned to new instances

availability_zone
string
state=present
Availability zone of the Subnet

Sample:
us-east-1a
available_ip_address_count
string
state=present
number of available IPv4 addresses

Sample:
251
cidr_block
string
state=present
The IPv4 CIDR of the Subnet

Sample:
10.0.0.0/16
default_for_az
boolean
state=present
indicates whether this is the default Subnet for this Availability Zone

id
string
state=present
Subnet resource id

Sample:
subnet-b883b2c4
ipv6_association_id
string
state=present
The IPv6 association ID for the currently associated CIDR

Sample:
subnet-cidr-assoc-b85c74d2
ipv6_cidr_block
string
state=present
The IPv6 CIDR block actively associated with the Subnet

Sample:
2001:db8:0:102::/64
ipv6_cidr_block_association_set
complex
state=present
An array of IPv6 cidr block association set information.

association_id
string
always
The association ID

ipv6_cidr_block
string
always
The IPv6 CIDR block that is associated with the subnet.

ipv6_cidr_block_state
dictionary
always
A hash/dict that contains a single item. The state of the cidr block association.

state
string
always
The CIDR block association state.

map_public_ip_on_launch
boolean
state=present
whether public IP is auto-assigned to new instances

state
string
state=present
state of the Subnet

Sample:
available
tags
dictionary
state=present
tags attached to the Subnet, includes name

Sample:
{'Name': 'My Subnet', 'env': 'staging'}
vpc_id
string
state=present
the id of the VPC where this Subnet exists

Sample:
vpc-67236184


Authors

  • Robert Estelle (@erydo)
  • Brad Davidson (@brandond)

© 2012–2018 Michael DeHaan
© 2018–2021 Red Hat, Inc.
Licensed under the GNU General Public License version 3.
https://docs.ansible.com/ansible/latest/collections/amazon/aws/ec2_vpc_subnet_module.html