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#!/usr/bin/python
#
# (c) 2013, Nimbis Services
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
ANSIBLE_METADATA = {'status': ['deprecated'],
'supported_by': 'community',
'version': '1.0'}
DOCUMENTATION = '''
---
module: ec2_ami_search
short_description: Retrieve AWS AMI information for a given operating system.
deprecated: "in favor of the ec2_ami_find module"
version_added: "1.6"
description:
- Look up the most recent AMI on AWS for a given operating system.
- Returns C(ami), C(aki), C(ari), C(serial), C(tag)
- If there is no AKI or ARI associated with an image, these will be C(null).
- Only supports images from cloud-images.ubuntu.com
- 'Example output: C({"ami": "ami-69f5a900", "changed": false, "aki": "aki-88aa75e1", "tag": "release", "ari": null, "serial": "20131024"})'
options:
distro:
description: Linux distribution (e.g., C(ubuntu))
required: true
choices: ["ubuntu"]
release:
description: short name of the release (e.g., C(precise))
required: true
stream:
description: Type of release.
required: false
default: "server"
choices: ["server", "desktop"]
store:
description: Back-end store for instance
required: false
default: "ebs"
choices: ["ebs", "ebs-io1", "ebs-ssd", "instance-store"]
arch:
description: CPU architecture
required: false
default: "amd64"
choices: ["i386", "amd64"]
region:
description: EC2 region
required: false
default: us-east-1
choices: ["ap-northeast-1", "ap-southeast-1", "ap-northeast-2",
"ap-southeast-2", "eu-central-1", "eu-west-1", "sa-east-1",
"us-east-1", "us-west-1", "us-west-2", "us-gov-west-1"]
virt:
description: virutalization type
required: false
default: paravirtual
choices: ["paravirtual", "hvm"]
author: "Ansible Core Team (deprecated)"
'''
EXAMPLES = '''
- name: Launch an Ubuntu 12.04 (Precise Pangolin) EC2 instance
hosts: 127.0.0.1
connection: local
tasks:
- name: Get the Ubuntu precise AMI
ec2_ami_search:
distro: ubuntu
release: precise
region: us-west-1
store: instance-store
register: ubuntu_image
- name: Start the EC2 instance
ec2:
image: "{{ ubuntu_image.ami }}"
instance_type: m1.small
key_name: mykey
'''
import csv
import json
import urlparse
SUPPORTED_DISTROS = ['ubuntu']
AWS_REGIONS = ['ap-northeast-1',
'ap-southeast-1',
'ap-northeast-2',
'ap-southeast-2',
'ap-south-1',
'eu-central-1',
'eu-west-1',
'sa-east-1',
'us-east-1',
'us-west-1',
'us-west-2',
"us-gov-west-1"]
def get_url(module, url):
""" Get url and return response """
r, info = fetch_url(module, url)
if info['status'] != 200:
# Backwards compat
info['status_code'] = info['status']
module.fail_json(**info)
return r
def ubuntu(module):
""" Get the ami for ubuntu """
release = module.params['release']
stream = module.params['stream']
store = module.params['store']
arch = module.params['arch']
region = module.params['region']
virt = module.params['virt']
url = get_ubuntu_url(release, stream)
req = get_url(module, url)
reader = csv.reader(req, delimiter='\t')
try:
ami, aki, ari, tag, serial = lookup_ubuntu_ami(reader, release, stream,
store, arch, region, virt)
module.exit_json(changed=False, ami=ami, aki=aki, ari=ari, tag=tag,
serial=serial)
except KeyError:
module.fail_json(msg="No matching AMI found")
def lookup_ubuntu_ami(table, release, stream, store, arch, region, virt):
""" Look up the Ubuntu AMI that matches query given a table of AMIs
table: an iterable that returns a row of
(release, stream, tag, serial, region, ami, aki, ari, virt)
release: ubuntu release name
stream: 'server' or 'desktop'
store: 'ebs', 'ebs-io1', 'ebs-ssd' or 'instance-store'
arch: 'i386' or 'amd64'
region: EC2 region
virt: 'paravirtual' or 'hvm'
Returns (ami, aki, ari, tag, serial)"""
expected = (release, stream, store, arch, region, virt)
for row in table:
(actual_release, actual_stream, tag, serial,
actual_store, actual_arch, actual_region, ami, aki, ari,
actual_virt) = row
actual = (actual_release, actual_stream, actual_store, actual_arch,
actual_region, actual_virt)
if actual == expected:
# aki and ari are sometimes blank
if aki == '':
aki = None
if ari == '':
ari = None
return (ami, aki, ari, tag, serial)
raise KeyError()
def get_ubuntu_url(release, stream):
url = "https://cloud-images.ubuntu.com/query/%s/%s/released.current.txt"
return url % (release, stream)
def main():
arg_spec = dict(
distro=dict(required=True, choices=SUPPORTED_DISTROS),
release=dict(required=True),
stream=dict(required=False, default='server',
choices=['desktop', 'server']),
store=dict(required=False, default='ebs',
choices=['ebs', 'ebs-io1', 'ebs-ssd', 'instance-store']),
arch=dict(required=False, default='amd64',
choices=['i386', 'amd64']),
region=dict(required=False, default='us-east-1', choices=AWS_REGIONS),
virt=dict(required=False, default='paravirtual',
choices=['paravirtual', 'hvm']),
)
module = AnsibleModule(argument_spec=arg_spec)
distro = module.params['distro']
if distro == 'ubuntu':
ubuntu(module)
else:
module.fail_json(msg="Unsupported distro: %s" % distro)
# this is magic, see lib/ansible/module_common.py
from ansible.module_utils.basic import *
from ansible.module_utils.urls import *
if __name__ == '__main__':
main()
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