Try SpotterGathers which target groups a target is associated with.
| "added in version" 1.0.0 of community.aws"
Authors: Yaakov Kuperman (@yaakov-github)
Install with ansible-galaxy collection install community.aws:==5.1.0
collections:
- name: community.aws
version: 5.1.0This module will search through every target group in a region to find which ones have registered a given instance ID or IP.
# practical use case - dynamically de-registering and re-registering nodes
- name: Get EC2 Metadata
amazon.aws.ec2_metadata_facts:
- name: Get initial list of target groups
delegate_to: localhost
community.aws.elb_target_info:
instance_id: "{{ ansible_ec2_instance_id }}"
region: "{{ ansible_ec2_placement_region }}"
register: target_info
- name: save fact for later
ansible.builtin.set_fact:
original_tgs: "{{ target_info.instance_target_groups }}"
- name: Deregister instance from all target groups
delegate_to: localhost
community.aws.elb_target:
target_group_arn: "{{ item.0.target_group_arn }}"
target_port: "{{ item.1.target_port }}"
target_az: "{{ item.1.target_az }}"
target_id: "{{ item.1.target_id }}"
state: absent
target_status: "draining"
region: "{{ ansible_ec2_placement_region }}"
with_subelements:
- "{{ original_tgs }}"
- "targets"
# This avoids having to wait for 'elb_target' to serially deregister each
# target group. An alternative would be to run all of the 'elb_target'
# tasks async and wait for them to finish.
- name: wait for all targets to deregister simultaneously
delegate_to: localhost
community.aws.elb_target_info:
get_unused_target_groups: false
instance_id: "{{ ansible_ec2_instance_id }}"
region: "{{ ansible_ec2_placement_region }}"
register: target_info
until: (target_info.instance_target_groups | length) == 0
retries: 60
delay: 10
- name: reregister in elbv2s
community.aws.elb_target:
region: "{{ ansible_ec2_placement_region }}"
target_group_arn: "{{ item.0.target_group_arn }}"
target_port: "{{ item.1.target_port }}"
target_az: "{{ item.1.target_az }}"
target_id: "{{ item.1.target_id }}"
state: present
target_status: "initial"
with_subelements:
- "{{ original_tgs }}"
- "targets"
# wait until all groups associated with this instance are 'healthy' or
# 'unused'
- name: wait for registration
community.aws.elb_target_info:
get_unused_target_groups: false
instance_id: "{{ ansible_ec2_instance_id }}"
region: "{{ ansible_ec2_placement_region }}"
register: target_info
until: (target_info.instance_target_groups |
map(attribute='targets') |
flatten |
map(attribute='target_health') |
rejectattr('state', 'equalto', 'healthy') |
rejectattr('state', 'equalto', 'unused') |
list |
length) == 0
retries: 61
delay: 10
# using the target groups to generate AWS CLI commands to reregister the
# instance - useful in case the playbook fails mid-run and manual
# rollback is required
- name: "reregistration commands: ELBv2s"
ansible.builtin.debug:
msg: >
aws --region {{ansible_ec2_placement_region}} elbv2
register-targets --target-group-arn {{item.target_group_arn}}
--targets{%for target in item.targets%}
Id={{target.target_id}},
Port={{target.target_port}}{%if target.target_az%},AvailabilityZone={{target.target_az}}
{%endif%}
{%endfor%}
loop: "{{target_info.instance_target_groups}}"
region:
aliases:
- aws_region
- ec2_region
description:
- The AWS region to use.
- For global services such as IAM, Route53 and CloudFront, I(region) is ignored.
- The C(AWS_REGION) or C(EC2_REGION) environment variables may also be used.
- See the Amazon AWS documentation for more information U(http://docs.aws.amazon.com/general/latest/gr/rande.html#ec2_region).
- The C(ec2_region) alias has been deprecated and will be removed in a release after
2024-12-01
- Support for the C(EC2_REGION) environment variable has been deprecated and will
be removed in a release after 2024-12-01.
type: str
profile:
aliases:
- aws_profile
description:
- A named AWS profile to use for authentication.
- See the AWS documentation for more information about named profiles U(https://docs.aws.amazon.com/cli/latest/userguide/cli-configure-profiles.html).
- The C(AWS_PROFILE) environment variable may also be used.
- The I(profile) option is mutually exclusive with the I(aws_access_key), I(aws_secret_key)
and I(security_token) options.
type: str
access_key:
aliases:
- aws_access_key_id
- aws_access_key
- ec2_access_key
description:
- AWS access key ID.
- See the AWS documentation for more information about access tokens U(https://docs.aws.amazon.com/general/latest/gr/aws-sec-cred-types.html#access-keys-and-secret-access-keys).
- The C(AWS_ACCESS_KEY_ID), C(AWS_ACCESS_KEY) or C(EC2_ACCESS_KEY) environment variables
may also be used in decreasing order of preference.
- The I(aws_access_key) and I(profile) options are mutually exclusive.
- The I(aws_access_key_id) alias was added in release 5.1.0 for consistency with the
AWS botocore SDK.
- The I(ec2_access_key) alias has been deprecated and will be removed in a release
after 2024-12-01.
- Support for the C(EC2_ACCESS_KEY) environment variable has been deprecated and will
be removed in a release after 2024-12-01.
type: str
aws_config:
description:
- A dictionary to modify the botocore configuration.
- Parameters can be found in the AWS documentation U(https://botocore.amazonaws.com/v1/documentation/api/latest/reference/config.html#botocore.config.Config).
type: dict
secret_key:
aliases:
- aws_secret_access_key
- aws_secret_key
- ec2_secret_key
description:
- AWS secret access key.
- See the AWS documentation for more information about access tokens U(https://docs.aws.amazon.com/general/latest/gr/aws-sec-cred-types.html#access-keys-and-secret-access-keys).
- The C(AWS_SECRET_ACCESS_KEY), C(AWS_SECRET_KEY), or C(EC2_SECRET_KEY) environment
variables may also be used in decreasing order of preference.
- The I(secret_key) and I(profile) options are mutually exclusive.
- The I(aws_secret_access_key) alias was added in release 5.1.0 for consistency with
the AWS botocore SDK.
- The I(ec2_secret_key) alias has been deprecated and will be removed in a release
after 2024-12-01.
- Support for the C(EC2_SECRET_KEY) environment variable has been deprecated and will
be removed in a release after 2024-12-01.
type: str
instance_id:
description:
- What instance ID to get information for.
required: true
type: str
endpoint_url:
aliases:
- ec2_url
- aws_endpoint_url
- s3_url
description:
- URL to connect to instead of the default AWS endpoints. While this can be used
to connection to other AWS-compatible services the amazon.aws and community.aws
collections are only tested against AWS.
- The C(AWS_URL) or C(EC2_URL) environment variables may also be used, in decreasing
order of preference.
- The I(ec2_url) and I(s3_url) aliases have been deprecated and will be removed in
a release after 2024-12-01.
- Support for the C(EC2_URL) environment variable has been deprecated and will be
removed in a release after 2024-12-01.
type: str
aws_ca_bundle:
description:
- The location of a CA Bundle to use when validating SSL certificates.
- The C(AWS_CA_BUNDLE) environment variable may also be used.
type: path
session_token:
aliases:
- aws_session_token
- security_token
- aws_security_token
- access_token
description:
- AWS STS session token for use with temporary credentials.
- See the AWS documentation for more information about access tokens U(https://docs.aws.amazon.com/general/latest/gr/aws-sec-cred-types.html#access-keys-and-secret-access-keys).
- The C(AWS_SESSION_TOKEN), C(AWS_SECURITY_TOKEN) or C(EC2_SECURITY_TOKEN) environment
variables may also be used in decreasing order of preference.
- The I(security_token) and I(profile) options are mutually exclusive.
- Aliases I(aws_session_token) and I(session_token) were added in release 3.2.0, with
the parameter being renamed from I(security_token) to I(session_token) in release
6.0.0.
- The I(security_token), I(aws_security_token), and I(access_token) aliases have been
deprecated and will be removed in a release after 2024-12-01.
- Support for the C(EC2_SECRET_KEY) and C(AWS_SECURITY_TOKEN) environment variables
has been deprecated and will be removed in a release after 2024-12-01.
type: str
validate_certs:
default: true
description:
- When set to C(false), SSL certificates will not be validated for communication with
the AWS APIs.
- Setting I(validate_certs=false) is strongly discouraged, as an alternative, consider
setting I(aws_ca_bundle) instead.
type: bool
get_unused_target_groups:
default: true
description:
- Whether or not to get target groups not used by any load balancers.
type: bool
debug_botocore_endpoint_logs:
default: false
description:
- Use a C(botocore.endpoint) logger to parse the unique (rather than total) C("resource:action")
API calls made during a task, outputing the set to the resource_actions key in the
task results. Use the C(aws_resource_action) callback to output to total list made
during a playbook.
- The C(ANSIBLE_DEBUG_BOTOCORE_LOGS) environment variable may also be used.
type: bool
instance_target_groups:
contains:
target_group_arn:
description: The ARN of the target group
returned: always
sample:
- arn:aws:elasticloadbalancing:eu-west-1:123456789012:targetgroup/target-group/deadbeefdeadbeef
type: str
target_group_type:
description: Which target type is used for this group
returned: always
sample:
- ip
- instance
type: str
targets:
contains:
target_az:
description: which availability zone is explicitly associated with this
target
returned: when an AZ is associated with this instance
sample:
- us-west-2a
type: str
target_health:
contains:
description:
description: description of target health
returned: if I(state!=present)
sample:
- Target desregistration is in progress
type: str
reason:
description: reason code for target health
returned: if I(state!=healthy)
sample:
- Target.Deregistration in progress
type: str
state:
description: health state
returned: always
sample:
- healthy
- draining
- initial
- unhealthy
- unused
- unavailable
type: str
description:
- The target health description.
- See following link for all the possible values U(https://boto3.readthedocs.io/en/latest/reference/services/elbv2.html#ElasticLoadBalancingv2.Client.describe_target_health)
returned: always
type: complex
target_id:
description: the target ID referring to this instance
returned: always
sample:
- i-deadbeef
- 1.2.3.4
type: str
target_port:
description: which port this target is listening on
returned: always
sample:
- 80
type: str
description: A list of targets that point to this instance ID
returned: always
type: complex
description: a list of target groups to which the instance is registered to
returned: always
type: complex