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ansible-later/env_27/lib/python2.7/site-packages/ansible/modules/cloud/amazon/ec2_asg_facts.py
Robert Kaussow 04dec26a3a add missing dependencies and fix drone pipeline
2019-04-11 13:00:36 +02:00

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#!/usr/bin/python
# Copyright: Ansible Project
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
from __future__ import absolute_import, division, print_function
__metaclass__ = type
ANSIBLE_METADATA = {'metadata_version': '1.1',
'status': ['preview'],
'supported_by': 'community'}
DOCUMENTATION = '''
---
module: ec2_asg_facts
short_description: Gather facts about ec2 Auto Scaling Groups (ASGs) in AWS
description:
- Gather facts about ec2 Auto Scaling Groups (ASGs) in AWS
version_added: "2.2"
requirements: [ boto3 ]
author: "Rob White (@wimnat)"
options:
name:
description:
- The prefix or name of the auto scaling group(s) you are searching for.
- "Note: This is a regular expression match with implicit '^' (beginning of string). Append '$' for a complete name match."
required: false
tags:
description:
- >
A dictionary/hash of tags in the format { tag1_name: 'tag1_value', tag2_name: 'tag2_value' } to match against the auto scaling
group(s) you are searching for.
required: false
extends_documentation_fragment:
- aws
- ec2
'''
EXAMPLES = '''
# Note: These examples do not set authentication details, see the AWS Guide for details.
# Find all groups
- ec2_asg_facts:
register: asgs
# Find a group with matching name/prefix
- ec2_asg_facts:
name: public-webserver-asg
register: asgs
# Find a group with matching tags
- ec2_asg_facts:
tags:
project: webapp
env: production
register: asgs
# Find a group with matching name/prefix and tags
- ec2_asg_facts:
name: myproject
tags:
env: production
register: asgs
# Fail if no groups are found
- ec2_asg_facts:
name: public-webserver-asg
register: asgs
failed_when: "{{ asgs.results | length == 0 }}"
# Fail if more than 1 group is found
- ec2_asg_facts:
name: public-webserver-asg
register: asgs
failed_when: "{{ asgs.results | length > 1 }}"
'''
RETURN = '''
---
auto_scaling_group_arn:
description: The Amazon Resource Name of the ASG
returned: success
type: string
sample: "arn:aws:autoscaling:us-west-2:1234567890:autoScalingGroup:10787c52-0bcb-427d-82ba-c8e4b008ed2e:autoScalingGroupName/public-webapp-production-1"
auto_scaling_group_name:
description: Name of autoscaling group
returned: success
type: str
sample: "public-webapp-production-1"
availability_zones:
description: List of Availability Zones that are enabled for this ASG.
returned: success
type: list
sample: ["us-west-2a", "us-west-2b", "us-west-2a"]
created_time:
description: The date and time this ASG was created, in ISO 8601 format.
returned: success
type: string
sample: "2015-11-25T00:05:36.309Z"
default_cooldown:
description: The default cooldown time in seconds.
returned: success
type: int
sample: 300
desired_capacity:
description: The number of EC2 instances that should be running in this group.
returned: success
type: int
sample: 3
health_check_period:
description: Length of time in seconds after a new EC2 instance comes into service that Auto Scaling starts checking its health.
returned: success
type: int
sample: 30
health_check_type:
description: The service you want the health status from, one of "EC2" or "ELB".
returned: success
type: str
sample: "ELB"
instances:
description: List of EC2 instances and their status as it relates to the ASG.
returned: success
type: list
sample: [
{
"availability_zone": "us-west-2a",
"health_status": "Healthy",
"instance_id": "i-es22ad25",
"launch_configuration_name": "public-webapp-production-1",
"lifecycle_state": "InService",
"protected_from_scale_in": "false"
}
]
launch_config_name:
description: >
Name of launch configuration associated with the ASG. Same as launch_configuration_name,
provided for compatibility with ec2_asg module.
returned: success
type: str
sample: "public-webapp-production-1"
launch_configuration_name:
description: Name of launch configuration associated with the ASG.
returned: success
type: str
sample: "public-webapp-production-1"
load_balancer_names:
description: List of load balancers names attached to the ASG.
returned: success
type: list
sample: ["elb-webapp-prod"]
max_size:
description: Maximum size of group
returned: success
type: int
sample: 3
min_size:
description: Minimum size of group
returned: success
type: int
sample: 1
new_instances_protected_from_scale_in:
description: Whether or not new instances a protected from automatic scaling in.
returned: success
type: boolean
sample: "false"
placement_group:
description: Placement group into which instances are launched, if any.
returned: success
type: str
sample: None
status:
description: The current state of the group when DeleteAutoScalingGroup is in progress.
returned: success
type: str
sample: None
tags:
description: List of tags for the ASG, and whether or not each tag propagates to instances at launch.
returned: success
type: list
sample: [
{
"key": "Name",
"value": "public-webapp-production-1",
"resource_id": "public-webapp-production-1",
"resource_type": "auto-scaling-group",
"propagate_at_launch": "true"
},
{
"key": "env",
"value": "production",
"resource_id": "public-webapp-production-1",
"resource_type": "auto-scaling-group",
"propagate_at_launch": "true"
}
]
target_group_arns:
description: List of ARNs of the target groups that the ASG populates
returned: success
type: list
sample: [
"arn:aws:elasticloadbalancing:ap-southeast-2:123456789012:targetgroup/target-group-host-hello/1a2b3c4d5e6f1a2b",
"arn:aws:elasticloadbalancing:ap-southeast-2:123456789012:targetgroup/target-group-path-world/abcd1234abcd1234"
]
target_group_names:
description: List of names of the target groups that the ASG populates
returned: success
type: list
sample: [
"target-group-host-hello",
"target-group-path-world"
]
termination_policies:
description: A list of termination policies for the group.
returned: success
type: str
sample: ["Default"]
'''
import re
try:
from botocore.exceptions import ClientError
except ImportError:
pass # caught by imported HAS_BOTO3
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.ec2 import (get_aws_connection_info, boto3_conn, ec2_argument_spec,
camel_dict_to_snake_dict, HAS_BOTO3)
def match_asg_tags(tags_to_match, asg):
for key, value in tags_to_match.items():
for tag in asg['Tags']:
if key == tag['Key'] and value == tag['Value']:
break
else:
return False
return True
def find_asgs(conn, module, name=None, tags=None):
"""
Args:
conn (boto3.AutoScaling.Client): Valid Boto3 ASG client.
name (str): Optional name of the ASG you are looking for.
tags (dict): Optional dictionary of tags and values to search for.
Basic Usage:
>>> name = 'public-webapp-production'
>>> tags = { 'env': 'production' }
>>> conn = boto3.client('autoscaling', region_name='us-west-2')
>>> results = find_asgs(name, conn)
Returns:
List
[
{
"auto_scaling_group_arn": (
"arn:aws:autoscaling:us-west-2:275977225706:autoScalingGroup:58abc686-9783-4528-b338-3ad6f1cbbbaf:"
"autoScalingGroupName/public-webapp-production"
),
"auto_scaling_group_name": "public-webapp-production",
"availability_zones": ["us-west-2c", "us-west-2b", "us-west-2a"],
"created_time": "2016-02-02T23:28:42.481000+00:00",
"default_cooldown": 300,
"desired_capacity": 2,
"enabled_metrics": [],
"health_check_grace_period": 300,
"health_check_type": "ELB",
"instances":
[
{
"availability_zone": "us-west-2c",
"health_status": "Healthy",
"instance_id": "i-047a12cb",
"launch_configuration_name": "public-webapp-production-1",
"lifecycle_state": "InService",
"protected_from_scale_in": false
},
{
"availability_zone": "us-west-2a",
"health_status": "Healthy",
"instance_id": "i-7a29df2c",
"launch_configuration_name": "public-webapp-production-1",
"lifecycle_state": "InService",
"protected_from_scale_in": false
}
],
"launch_config_name": "public-webapp-production-1",
"launch_configuration_name": "public-webapp-production-1",
"load_balancer_names": ["public-webapp-production-lb"],
"max_size": 4,
"min_size": 2,
"new_instances_protected_from_scale_in": false,
"placement_group": None,
"status": None,
"suspended_processes": [],
"tags":
[
{
"key": "Name",
"propagate_at_launch": true,
"resource_id": "public-webapp-production",
"resource_type": "auto-scaling-group",
"value": "public-webapp-production"
},
{
"key": "env",
"propagate_at_launch": true,
"resource_id": "public-webapp-production",
"resource_type": "auto-scaling-group",
"value": "production"
}
],
"target_group_names": [],
"target_group_arns": [],
"termination_policies":
[
"Default"
],
"vpc_zone_identifier":
[
"subnet-a1b1c1d1",
"subnet-a2b2c2d2",
"subnet-a3b3c3d3"
]
}
]
"""
try:
asgs_paginator = conn.get_paginator('describe_auto_scaling_groups')
asgs = asgs_paginator.paginate().build_full_result()
except ClientError as e:
module.fail_json(msg=e.message, **camel_dict_to_snake_dict(e.response))
if not asgs:
return asgs
try:
region, ec2_url, aws_connect_kwargs = get_aws_connection_info(module, boto3=True)
elbv2 = boto3_conn(module, conn_type='client', resource='elbv2', region=region, endpoint=ec2_url, **aws_connect_kwargs)
except ClientError as e:
# This is nice to have, not essential
elbv2 = None
matched_asgs = []
if name is not None:
# if the user didn't specify a name
name_prog = re.compile(r'^' + name)
for asg in asgs['AutoScalingGroups']:
if name:
matched_name = name_prog.search(asg['AutoScalingGroupName'])
else:
matched_name = True
if tags:
matched_tags = match_asg_tags(tags, asg)
else:
matched_tags = True
if matched_name and matched_tags:
asg = camel_dict_to_snake_dict(asg)
# compatibility with ec2_asg module
asg['launch_config_name'] = asg['launch_configuration_name']
# workaround for https://github.com/ansible/ansible/pull/25015
if 'target_group_ar_ns' in asg:
asg['target_group_arns'] = asg['target_group_ar_ns']
del(asg['target_group_ar_ns'])
if asg.get('target_group_arns'):
if elbv2:
try:
tg_paginator = elbv2.get_paginator('describe_target_groups')
tg_result = tg_paginator.paginate(TargetGroupArns=asg['target_group_arns']).build_full_result()
asg['target_group_names'] = [tg['TargetGroupName'] for tg in tg_result['TargetGroups']]
except ClientError as e:
if e.response['Error']['Code'] == 'TargetGroupNotFound':
asg['target_group_names'] = []
else:
asg['target_group_names'] = []
matched_asgs.append(asg)
return matched_asgs
def main():
argument_spec = ec2_argument_spec()
argument_spec.update(
dict(
name=dict(type='str'),
tags=dict(type='dict'),
)
)
module = AnsibleModule(argument_spec=argument_spec)
if not HAS_BOTO3:
module.fail_json(msg='boto3 required for this module')
asg_name = module.params.get('name')
asg_tags = module.params.get('tags')
try:
region, ec2_url, aws_connect_kwargs = get_aws_connection_info(module, boto3=True)
autoscaling = boto3_conn(module, conn_type='client', resource='autoscaling', region=region, endpoint=ec2_url, **aws_connect_kwargs)
except ClientError as e:
module.fail_json(msg=e.message, **camel_dict_to_snake_dict(e.response))
results = find_asgs(autoscaling, module, name=asg_name, tags=asg_tags)
module.exit_json(results=results)
if __name__ == '__main__':
main()
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