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