Merge pull request #5256 from zbal/ec2_keys

Add ec2_key module.
pull/4865/head
jctanner 11 years ago
commit cbb2a4ce9b

@ -0,0 +1,208 @@
#!/usr/bin/python
# -*- coding: utf-8 -*-
DOCUMENTATION = '''
---
module: ec2_key
version_added: "1.5"
short_description: maintain an ec2 key pair.
description:
- maintains ec2 key pairs. This module has a dependency on python-boto >= 2.5
options:
name:
description:
- Name of the key pair.
required: true
key_material:
description:
- Public key material.
required: false
region:
description:
- the EC2 region to use
required: false
default: null
aliases: []
ec2_url:
description:
- Url to use to connect to EC2 or your Eucalyptus cloud (by default the module will use EC2 endpoints)
required: false
default: null
aliases: []
ec2_secret_key:
description:
- EC2 secret key
required: false
default: null
aliases: ['aws_secret_key']
ec2_access_key:
description:
- EC2 access key
required: false
default: null
aliases: ['aws_access_key']
state:
version_added: "1.5"
description:
- create or delete security group
required: false
default: 'present'
aliases: []
requirements: [ "boto" ]
author: Vincent Viallet
'''
EXAMPLES = '''
# Creates a new ec2 key pair named `example` if not present, returns generated
# private key
- name: example ec2 key
local_action:
module: ec2_key
name: example
region: eu-west-1a
ec2_secret_key: SECRET
ec2_access_key: ACCESS
# Creates a new ec2 key pair named `example` if not present using provided key
# material
- name: example2 ec2 key
local_action:
module: ec2_key
name: example2
region: eu-west-1a
ec2_secret_key: SECRET
ec2_access_key: ACCESS
key_material: 'ssh-rsa AAAAxyz...== me@example.com'
state: present
# Creates a new ec2 key pair named `example` if not present using provided key
# material
- name: example3 ec2 key
local_action:
module: ec2_key
name: example3
region: eu-west-1a
ec2_secret_key: SECRET
ec2_access_key: ACCESS
key_material: "{{ item }}"
with_file: /path/to/public_key.id_rsa.pub
# Removes ec2 key pair by name
- name: remove example key
local_action:
module: ec2_key
name: example
state: absent
region: eu-west-1a
ec2_secret_key: SECRET
ec2_access_key: ACCESS
'''
try:
import boto.ec2
except ImportError:
print "failed=True msg='boto required for this module'"
sys.exit(1)
def main():
module = AnsibleModule(
argument_spec=dict(
name=dict(required=True),
key_material=dict(required=False),
ec2_url=dict(aliases=['EC2_URL']),
ec2_secret_key=dict(aliases=['EC2_SECRET_KEY', 'aws_secret_key'], no_log=True),
ec2_access_key=dict(aliases=['EC2_ACCESS_KEY', 'aws_access_key']),
region=dict(choices=['eu-west-1', 'sa-east-1', 'us-east-1', 'ap-northeast-1', 'us-west-2', 'us-west-1', 'ap-southeast-1', 'ap-southeast-2']),
state = dict(default='present', choices=['present', 'absent']),
),
supports_check_mode=True,
)
# def get_ec2_creds(module):
# return ec2_url, ec2_access_key, ec2_secret_key, region
ec2_url, ec2_access_key, ec2_secret_key, region = get_ec2_creds(module)
name = module.params['name']
state = module.params.get('state')
key_material = module.params.get('key_material')
changed = False
# If we have a region specified, connect to its endpoint.
if region:
try:
ec2 = boto.ec2.connect_to_region(region, aws_access_key_id=ec2_access_key, aws_secret_access_key=ec2_secret_key)
except boto.exception.NoAuthHandlerFound, e:
module.fail_json(msg=str(e))
# Otherwise, no region so we fallback to the old connection method
else:
try:
if ec2_url: # if we have an URL set, connect to the specified endpoint
ec2 = boto.connect_ec2_endpoint(ec2_url, ec2_access_key, ec2_secret_key)
else: # otherwise it's Amazon.
ec2 = boto.connect_ec2(ec2_access_key, ec2_secret_key)
except boto.exception.NoAuthHandlerFound, e:
module.fail_json(msg=str(e))
# find the key if present
key = ec2.get_key_pair(name)
# Ensure requested key is absent
if state == 'absent':
if key:
'''found a match, delete it'''
try:
key.delete()
except Exception, e:
module.fail_json(msg="Unable to delete key pair '%s' - %s" % (key, e))
else:
key = None
changed = True
else:
'''no match found, no changes required'''
# Ensure requested key is present
elif state == 'present':
if key:
'''existing key found'''
# Should check if the fingerprint is the same - but lack of info
# and different fingerprint provided (pub or private) depending if
# the key has been created of imported.
pass
# if the key doesn't exist, create it now
else:
'''no match found, create it'''
if not module.check_mode:
if key_material:
'''We are providing the key, need to import'''
key = ec2.import_key_pair(name, key_material)
else:
'''
No material provided, let AWS handle the key creation and
retrieve the private key
'''
key = ec2.create_key_pair(name)
changed = True
else:
module.fail_json(msg="Unsupported state requested: %s" % state)
if key:
data = {
'name': key.name,
'fingerprint': key.fingerprint
}
if key.material:
data.update({'private_key': key.material})
module.exit_json(changed=changed, key=data)
else:
module.exit_json(changed=changed, key=None)
# import module snippets
from ansible.module_utils.basic import *
from ansible.module_utils.ec2 import *
main()
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