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|
#!/usr/bin/python
# -*- coding: utf-8 -*-
DOCUMENTATION = '''
---
module: glance
short_description: Manage OpenStack virtual machine images
description:
- Upload virtual machine images to OpenStack Image Service (glance)
requirements: [ python-glanceclient ]
options:
name:
description:
- name of the image
required: true
format:
description:
- disk format
choices: [ami, ari, aki, vhd, vmdk, raw, qcow2, vdi, iso]
required: true
is_public:
description:
- if true, image is public
choices: [true, false]
aliases: [public]
required: false
default: false
file:
description:
- path to the file that contains the image
required: true
aliases: [path]
auth_url:
description:
- URL to Identity service (keystone) catalog endpoint
required: true
region:
description:
- OpenStack region name
required: false
aliases: [region_name]
username:
description:
- user name to authenticate against Identity service
aliases: [user, user_name, login_user]
password:
description:
- password to authenticate against Identity service
aliases: [pass, login_password]
tenant_name:
description:
- name of the tenant
endpoint_type:
description:
- endpoint URL type
choices: [publicURL, internalURL]
required: false
default: publicURL
examples:
- code: 'glance: name=cirros file=/tmp/cirros.img format=qcow2 is_public=true auth_url=http://192.168.206.130:5000/v2.0/ username=admin tenant_name=demo password=secrete region=RegionOne endpoint_type=publicURL '
'''
try:
from glanceclient import Client
from keystoneclient.v2_0 import client as ksclient
except ImportError:
glanceclient_found = False
else:
glanceclient_found = True
def get_token_and_endpoint(auth_url, username, password, tenant_name,
region_name, endpoint_type):
keystone = ksclient.Client(username=username,
password=password,
tenant_name=tenant_name,
auth_url=auth_url,
region_name=region_name)
glance_endpoint = keystone.service_catalog.url_for(
service_type="image",
endpoint_type=endpoint_type)
return (keystone.auth_token, glance_endpoint)
def authenticate(auth_url, username, password, tenant_name, region,
endpoint_type, version='1'):
"""Return a keystone client object"""
(token, endpoint) = get_token_and_endpoint(auth_url, username, password,
tenant_name, region,
endpoint_type)
return Client(version, endpoint=endpoint, token=token)
def get_images(glance, name):
""" Retrieve all images with a certain name """
images = [x for x in glance.images.list() if x.name == name]
return images
def create_image(glance, name, path, disk_format, is_public, check_mode):
""" Create a new image from a file on the path.
Return a pair. First element indicates whether a change occurred,
second one is the ID of the iamge """
# If the image(s) already exists, we're done
images = get_images(glance, name)
if len(images) > 0:
return (False, images[0].id)
if check_mode:
return (True, None)
image = glance.images.create(name=name, disk_format=disk_format,
container_format='bare',
is_public=is_public)
image.update(data=open(path, 'rb'))
return (True, image.id)
def main():
module = AnsibleModule(
argument_spec=dict(
name=dict(required=True),
file=dict(required=True, aliases=['path']),
auth_url=dict(required=True),
region=dict(required=False, aliases=['region_name']),
username=dict(required=True, aliases=['user',
'user_name',
'login_user']),
password=dict(required=True, aliases=['pass', 'login_password']),
tenant_name=dict(required=True, aliases=['tenant']),
disk_format=dict(required=True,
choices=['ami', 'ari', 'aki', 'vhd', 'vmdk', 'raw',
'qcow2', 'vdi', 'iso'],
aliases=['disk-format', 'format']),
is_public=dict(required=False,
default=False,
aliases=['public']),
endpoint_type=dict(required=False,
choices=['publicURL', 'internalURL'],
default='publicURL')
),
supports_check_mode=True
)
name = module.params['name']
path = module.params['file']
auth_url = module.params['auth_url']
region = module.params['region']
username = module.params['username']
password = module.params['password']
tenant_name = module.params['tenant_name']
disk_format = module.params['disk_format']
is_public = module.params['is_public']
endpoint_type = module.params['endpoint_type']
check_mode = module.check_mode
glance = authenticate(auth_url, username, password, tenant_name, region,
endpoint_type)
(changed, id) = create_image(glance, name, path, disk_format, is_public,
check_mode)
module.exit_json(changed=changed, name=name, id=id)
# this is magic, see lib/ansible/module_common.py
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
if __name__ == '__main__':
main()
|
