Move to the native module. Add additional condition for existing Elastic IP

This commit is contained in:
Jack Ivanov 2019-05-17 15:59:35 +02:00
parent 02e73979d5
commit fe0b290294
5 changed files with 14 additions and 135 deletions

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@ -131,9 +131,12 @@ cloud_providers:
size: s-1vcpu-1gb
image: "ubuntu-18-04-x64"
ec2:
# Change the encrypted flag to "true" to enable AWS volume encryption, for encryption of data at rest.
# Warning: the Algo script will take approximately 6 minutes longer to complete.
# Change the encrypted flag to "true" to enable AWS volume encryption, for encryption of data at rest.
# Warning: the Algo script will take approximately 6 minutes longer to complete.
encrypted: false
# Set use_existing_eip to "true" if you want to use a pre-allocated Elastic IP
# Additional prompt will be raised to determine which IP to use
use_existing_eip: true
size: t2.micro
image:
name: "ubuntu-bionic-18.04"

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@ -1,122 +0,0 @@
#!/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)
#
# backported from Ansible 2.6. This can be removed and replaced with the
# ec2_eip_facts module after upgrading to Ansible 2.6
ANSIBLE_METADATA = {'metadata_version': '1.1',
'status': ['preview'],
'supported_by': 'community'}
DOCUMENTATION = '''
---
module: ec2_elasticip_facts
short_description: List EC2 EIP details
description:
- List details of EC2 Elastic IP addresses.
version_added: "2.6"
author: "Brad Macpherson (@iiibrad)"
options:
filters:
description:
- A set of filters to use. Each filter is a name:value pair. The value
may be a list or a single element.
required: false
default: {}
extends_documentation_fragment:
- aws
- ec2
'''
EXAMPLES = '''
# Note: These examples do not set authentication details or the AWS region,
# see the AWS Guide for details.
# List all EIP addresses in the current region.
- ec2_elasticip_facts:
register: regional_eip_addresses
# List all EIP addresses for a VM.
- ec2_elasticip_facts:
filters:
instance-id: i-123456789
register: my_vm_eips
- debug: msg="{{ my_vm_eips.addresses | json_query(\"[?private_ip_address=='10.0.0.5']\") }}"
# List all EIP addresses for several VMs.
- ec2_elasticip_facts:
filters:
instance-id:
- i-123456789
- i-987654321
register: my_vms_eips
'''
RETURN = '''
addresses:
description: Properties of all Elastic IP addresses matching the provided filters. Each element is a dict with all the information related to an EIP.
returned: on success
type: list
sample: [{
"allocation_id": "eipalloc-64de1b01",
"association_id": "eipassoc-0fe9ce90d6e983e97",
"domain": "vpc",
"instance_id": "i-01020cfeb25b0c84f",
"network_interface_id": "eni-02fdeadfd4beef9323b",
"network_interface_owner_id": "0123456789",
"private_ip_address": "10.0.0.1",
"public_ip": "54.81.104.1",
"tags": {
"Name": "test-vm-54.81.104.1"
}
}]
'''
from ansible.module_utils.aws.core import AnsibleAWSModule
from ansible.module_utils.ec2 import (ansible_dict_to_boto3_filter_list,
boto3_tag_list_to_ansible_dict,
camel_dict_to_snake_dict)
try:
from botocore.exceptions import (BotoCoreError, ClientError)
except ImportError:
pass # caught by imported AnsibleAWSModule
def get_eips_details(module):
connection = module.client('ec2')
filters = module.params.get("filters")
try:
response = connection.describe_addresses(
Filters=ansible_dict_to_boto3_filter_list(filters)
)
except (BotoCoreError, ClientError) as e:
module.fail_json_aws(
e,
msg="Error retrieving EIPs")
addresses = camel_dict_to_snake_dict(response)['addresses']
for address in addresses:
if 'tags' in address:
address['tags'] = boto3_tag_list_to_ansible_dict(address['tags'])
return addresses
def main():
module = AnsibleAWSModule(
argument_spec=dict(
filters=dict(type='dict', default={})
),
supports_check_mode=True
)
module.exit_json(changed=False, addresses=get_eips_details(module))
if __name__ == '__main__':
main()

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@ -5,3 +5,4 @@ ec2_vpc_nets:
cidr_block: 172.16.0.0/16
subnet_cidr: 172.16.254.0/23
ec2_venv: "{{ playbook_dir }}/configs/.venvs/aws"
existing_eip: ""

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@ -12,7 +12,7 @@
PublicSSHKeyParameter: "{{ lookup('file', SSH_keys.public) }}"
ImageIdParameter: "{{ ami_image }}"
WireGuardPort: "{{ wireguard_port }}"
UseThisElasticIP: "{{ use_existing_eip }}"
UseThisElasticIP: "{{ existing_eip }}"
tags:
Environment: Algo
register: stack

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@ -56,25 +56,22 @@
- block:
- name: Get existing available Elastic IPs
ec2_elasticip_facts:
ec2_eip_facts:
register: raw_eip_addresses
- set_fact:
available_eip_addresses: "{{ raw_eip_addresses.addresses | selectattr('association_id', 'undefined') | list }}"
- pause:
prompt: |
Do you want to use a pre-allocated Elastic IP?
(leave blank to allocate a new IP)
prompt: >-
What Elastic IP would you like to use?
{% for eip in available_eip_addresses %}
{{ loop.index }}. {{ eip['public_ip'] }}
{% endfor %}
['']
Enter the number of your desired Elastic IP
register: _use_existing_eip
- set_fact:
use_existing_eip: >-
{% if _use_existing_eip.user_input is defined and _algo_region.user_input != "" %}
{{ available_eip_addresses[_use_existing_eip.user_input | int -1 ]['allocation_id'] }}
{%- else %}{% endif %}
when: use_existing_eip
existing_eip: "{{ available_eip_addresses[_use_existing_eip.user_input | int -1 ]['allocation_id'] }}"
when: cloud_providers.ec2.use_existing_eip