mirror of
https://github.com/ansible-collections/community.general.git
synced 2025-06-23 16:50:23 -07:00
aws_eks_cluster: New module for managing AWS EKS (#41183)
* aws_eks: New module for managing AWS EKS aws_eks module is used for creating and removing EKS clusters. Includes full test suite and updates to IAM policies to enable it. * Clean up all security groups * appease shippable * Rename aws_eks module to aws_eks_cluster
This commit is contained in:
Will Thames
Ryan Brown
parent
2c2af87b2e
commit
b235cb8734
11 changed files with 529 additions and 1 deletions
236
lib/ansible/modules/cloud/amazon/aws_eks_cluster.py
Normal file
236
lib/ansible/modules/cloud/amazon/aws_eks_cluster.py
Normal file
|
|
@ -0,0 +1,236 @@
|
|||
#!/usr/bin/python
|
||||
# Copyright (c) 2017 Ansible Project
|
||||
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
|
||||
|
||||
ANSIBLE_METADATA = {
|
||||
'metadata_version': '1.1',
|
||||
'status': ['preview'],
|
||||
'supported_by': 'community'
|
||||
}
|
||||
|
||||
DOCUMENTATION = '''
|
||||
---
|
||||
module: aws_eks_cluster
|
||||
short_description: Manage Elastic Kubernetes Service Clusters
|
||||
description:
|
||||
- Manage Elastic Kubernetes Service Clusters
|
||||
version_added: "2.7"
|
||||
|
||||
author: Will Thames (@willthames)
|
||||
|
||||
options:
|
||||
name:
|
||||
description: Name of EKS cluster
|
||||
required: True
|
||||
version:
|
||||
description: Kubernetes version - defaults to latest
|
||||
role_arn:
|
||||
description: ARN of IAM role used by the EKS cluster
|
||||
subnets:
|
||||
description: list of subnet IDs for the Kubernetes cluster
|
||||
security_groups:
|
||||
description: list of security group names or IDs
|
||||
state:
|
||||
description: desired state of the EKS cluster
|
||||
choices:
|
||||
- absent
|
||||
- present
|
||||
default: present
|
||||
|
||||
|
||||
requirements: [ 'botocore', 'boto3' ]
|
||||
extends_documentation_fragment:
|
||||
- aws
|
||||
- ec2
|
||||
'''
|
||||
|
||||
EXAMPLES = '''
|
||||
# Note: These examples do not set authentication details, see the AWS Guide for details.
|
||||
|
||||
- name: Create an EKS cluster
|
||||
aws_eks_cluster:
|
||||
name: my_cluster
|
||||
version: v1.10.0
|
||||
role_arn: my_eks_role
|
||||
subnets:
|
||||
- subnet-aaaa1111
|
||||
security_groups:
|
||||
- my_eks_sg
|
||||
- sg-abcd1234
|
||||
register: caller_facts
|
||||
|
||||
- name: Remove an EKS cluster
|
||||
aws_eks_cluster:
|
||||
name: my_cluster
|
||||
state: absent
|
||||
'''
|
||||
|
||||
RETURN = '''
|
||||
arn:
|
||||
description: ARN of the EKS cluster
|
||||
returned: when state is present
|
||||
type: string
|
||||
sample: arn:aws:eks:us-west-2:111111111111:cluster/my-eks-cluster
|
||||
certificate_authority:
|
||||
description: Certificate Authority Data for cluster
|
||||
returned: after creation
|
||||
type: complex
|
||||
contains: {}
|
||||
created_at:
|
||||
description: Cluster creation date and time
|
||||
returned: when state is present
|
||||
type: string
|
||||
sample: '2018-06-06T11:56:56.242000+00:00'
|
||||
name:
|
||||
description: EKS cluster name
|
||||
returned: when state is present
|
||||
type: string
|
||||
sample: my-eks-cluster
|
||||
resources_vpc_config:
|
||||
description: VPC configuration of the cluster
|
||||
returned: when state is present
|
||||
type: complex
|
||||
contains:
|
||||
security_group_ids:
|
||||
description: List of security group IDs
|
||||
returned: always
|
||||
type: list
|
||||
sample:
|
||||
- sg-abcd1234
|
||||
- sg-aaaa1111
|
||||
subnet_ids:
|
||||
description: List of subnet IDs
|
||||
returned: always
|
||||
type: list
|
||||
sample:
|
||||
- subnet-abcdef12
|
||||
- subnet-345678ab
|
||||
- subnet-cdef1234
|
||||
vpc_id:
|
||||
description: VPC id
|
||||
returned: always
|
||||
type: string
|
||||
sample: vpc-a1b2c3d4
|
||||
role_arn:
|
||||
description: ARN of the IAM role used by the cluster
|
||||
returned: when state is present
|
||||
type: string
|
||||
sample: arn:aws:iam::111111111111:role/aws_eks_cluster_role
|
||||
status:
|
||||
description: status of the EKS cluster
|
||||
returned: when state is present
|
||||
type: string
|
||||
sample: CREATING
|
||||
version:
|
||||
description: Kubernetes version of the cluster
|
||||
returned: when state is present
|
||||
type: string
|
||||
sample: '1.10'
|
||||
'''
|
||||
|
||||
|
||||
from ansible.module_utils.aws.core import AnsibleAWSModule
|
||||
from ansible.module_utils.ec2 import camel_dict_to_snake_dict, get_ec2_security_group_ids_from_names
|
||||
|
||||
try:
|
||||
import botocore.exceptions
|
||||
except ImportError:
|
||||
pass # caught by AnsibleAWSModule
|
||||
|
||||
|
||||
def ensure_present(client, module):
|
||||
name = module.params.get('name')
|
||||
subnets = module.params['subnets']
|
||||
groups = module.params['security_groups']
|
||||
cluster = get_cluster(client, module)
|
||||
try:
|
||||
ec2 = module.client('ec2')
|
||||
vpc_id = ec2.describe_subnets(SubnetIds=[subnets[0]])['Subnets'][0]['VpcId']
|
||||
groups = get_ec2_security_group_ids_from_names(groups, ec2, vpc_id)
|
||||
except (botocore.exceptions.BotoCoreError, botocore.exceptions.ClientError) as e:
|
||||
module.fail_json_aws(e, msg="Couldn't lookup security groups")
|
||||
|
||||
if cluster:
|
||||
if set(cluster['resourcesVpcConfig']['subnetIds']) != set(subnets):
|
||||
module.fail_json(msg="Cannot modify subnets of existing cluster")
|
||||
if set(cluster['resourcesVpcConfig']['securityGroupIds']) != set(groups):
|
||||
module.fail_json(msg="Cannot modify security groups of existing cluster")
|
||||
if module.params.get('version') and module.params.get('version') != cluster['version']:
|
||||
module.fail_json(msg="Cannot modify version of existing cluster")
|
||||
module.exit_json(changed=False, **camel_dict_to_snake_dict(cluster))
|
||||
|
||||
if module.check_mode:
|
||||
module.exit_json(changed=True)
|
||||
try:
|
||||
params = dict(name=name,
|
||||
roleArn=module.params['role_arn'],
|
||||
resourcesVpcConfig=dict(
|
||||
subnetIds=subnets,
|
||||
securityGroupIds=groups),
|
||||
clientRequestToken='ansible-create-%s' % name)
|
||||
if module.params['version']:
|
||||
params['version'] = module.params['version']
|
||||
cluster = client.create_cluster(**params)['cluster']
|
||||
except botocore.exceptions.EndpointConnectionError as e:
|
||||
module.fail_json(msg="Region %s is not supported by EKS" % client.meta.region_name)
|
||||
except (botocore.exceptions.BotoCoreError, botocore.exceptions.ClientError) as e:
|
||||
module.fail_json_aws(e, msg="Couldn't create cluster %s" % name)
|
||||
module.exit_json(changed=True, **camel_dict_to_snake_dict(cluster))
|
||||
|
||||
|
||||
def ensure_absent(client, module):
|
||||
name = module.params.get('name')
|
||||
existing = get_cluster(client, module)
|
||||
if not existing:
|
||||
module.exit_json(changed=False)
|
||||
if not module.check_mode:
|
||||
try:
|
||||
client.delete_cluster(name=module.params['name'])
|
||||
except botocore.exceptions.EndpointConnectionError as e:
|
||||
module.fail_json(msg="Region %s is not supported by EKS" % client.meta.region_name)
|
||||
except (botocore.exceptions.BotoCoreError, botocore.exceptions.ClientError) as e:
|
||||
module.fail_json_aws(e, msg="Couldn't delete cluster %s" % name)
|
||||
module.exit_json(changed=True)
|
||||
|
||||
|
||||
def get_cluster(client, module):
|
||||
name = module.params.get('name')
|
||||
try:
|
||||
return client.describe_cluster(name=name)['cluster']
|
||||
except client.exceptions.from_code('ResourceNotFoundException'):
|
||||
return None
|
||||
except botocore.exceptions.EndpointConnectionError as e:
|
||||
module.fail_json(msg="Region %s is not supported by EKS" % client.meta.region_name)
|
||||
except (botocore.exceptions.BotoCoreError, botocore.exceptions.ClientError) as e:
|
||||
module.fail_json(e, msg="Couldn't get cluster %s" % name)
|
||||
|
||||
|
||||
def main():
|
||||
argument_spec = dict(
|
||||
name=dict(required=True),
|
||||
version=dict(),
|
||||
role_arn=dict(),
|
||||
subnets=dict(type='list'),
|
||||
security_groups=dict(type='list'),
|
||||
state=dict(choices=['absent', 'present'], default='present'),
|
||||
)
|
||||
|
||||
module = AnsibleAWSModule(
|
||||
argument_spec=argument_spec,
|
||||
required_if=[['state', 'present', ['role_arn', 'subnets', 'security_groups']]],
|
||||
supports_check_mode=True,
|
||||
)
|
||||
|
||||
if not module.botocore_at_least("1.10.32"):
|
||||
module.fail_json(msg="aws_eks_cluster module requires botocore >= 1.10.32")
|
||||
|
||||
client = module.client('eks')
|
||||
|
||||
if module.params.get('state') == 'present':
|
||||
ensure_present(client, module)
|
||||
else:
|
||||
ensure_absent(client, module)
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
Loading…
Add table
Add a link
Reference in a new issue