240 lines
8.5 KiB
Python
240 lines
8.5 KiB
Python
#!/usr/bin/python
|
|
# -*- coding: utf-8 -*-
|
|
|
|
# (c) 2013, Benno Joy <benno@ansibleworks.com>
|
|
#
|
|
# This module 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.
|
|
#
|
|
# This software 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 this software. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
DOCUMENTATION = '''
|
|
---
|
|
module: glance_image
|
|
short_description: Add/Delete images from glance
|
|
description:
|
|
- Add or Remove images from the glance repository.
|
|
options:
|
|
login_username:
|
|
description:
|
|
- login username to authenticate to keystone
|
|
required: true
|
|
default: admin
|
|
login_password:
|
|
description:
|
|
- Password of login user
|
|
required: true
|
|
default: yes
|
|
login_tenant_name:
|
|
description:
|
|
- The tenant name of the login user
|
|
required: true
|
|
default: yes
|
|
auth_url:
|
|
description:
|
|
- The keystone url for authentication
|
|
required: false
|
|
default: 'http://127.0.0.1:35357/v2.0/'
|
|
region_name:
|
|
description:
|
|
- Name of the region
|
|
required: false
|
|
default: None
|
|
state:
|
|
description:
|
|
- Indicate desired state of the resource
|
|
choices: ['present', 'absent']
|
|
default: present
|
|
name:
|
|
description:
|
|
- Name that has to be given to the image
|
|
required: true
|
|
default: None
|
|
disk_format:
|
|
description:
|
|
- The format of the disk that is getting uploaded
|
|
required: false
|
|
default: qcow2
|
|
container_format:
|
|
description:
|
|
- The format of the container
|
|
required: false
|
|
default: bare
|
|
owner:
|
|
description:
|
|
- The owner of the image
|
|
required: false
|
|
default: None
|
|
min_disk:
|
|
description:
|
|
- The minimum disk space required to deploy this image
|
|
required: false
|
|
default: None
|
|
min_ram:
|
|
description:
|
|
- The minimum ram required to deploy this image
|
|
required: false
|
|
default: None
|
|
is_public:
|
|
description:
|
|
- Wether the image can be accesed publically
|
|
required: false
|
|
default: yes
|
|
copy_from:
|
|
description:
|
|
- A url from where the image can be downloaded, mutually exculsive with file parameter
|
|
required: false
|
|
default: None
|
|
timeout:
|
|
description:
|
|
- The time to wait for the image process to complete in seconds
|
|
required: false
|
|
default: 180
|
|
file:
|
|
description:
|
|
- The path to the file which has to be uploaded, mutually exclusive with copy_from
|
|
required: false
|
|
default: None
|
|
examples:
|
|
- code: "glance_image: login_username=admin login_password=passme login_tenant_name=admin name=cirros container_format=bare
|
|
disk_format=qcow2 state=present copy_from=http:launchpad.net/cirros/trunk/0.3.0/+download/cirros-0.3.0-x86_64-disk.img"
|
|
description: "Uploads an image from an http url"
|
|
requirements: ["glanceclient", "keystoneclient"]
|
|
|
|
'''
|
|
|
|
import time
|
|
try:
|
|
import glanceclient
|
|
from keystoneclient.v2_0 import client as ksclient
|
|
except ImportError:
|
|
print("failed=True msg='glanceclient and keystone client are required'")
|
|
|
|
def _get_ksclient(module, kwargs):
|
|
try:
|
|
client = ksclient.Client(username=kwargs.get('login_username'),
|
|
password=kwargs.get('login_password'),
|
|
tenant_name=kwargs.get('login_tenant_name'),
|
|
auth_url=kwargs.get('auth_url'))
|
|
except Exception as e:
|
|
module.fail_json(msg = "Error authenticating to the keystone: %s " % e.message)
|
|
return client
|
|
|
|
|
|
def _get_endpoint(module, client):
|
|
try:
|
|
endpoint = client.service_catalog.url_for(service_type='image', endpoint_type='publicURL')
|
|
except Exception as e:
|
|
module.fail_json(msg = "Error getting endpoint for glance: %s" % e.message)
|
|
return endpoint
|
|
|
|
def _get_glance_client(module, kwargs):
|
|
_ksclient = _get_ksclient(module, kwargs)
|
|
token = _ksclient.auth_token
|
|
endpoint =_get_endpoint(module, _ksclient)
|
|
kwargs = {
|
|
'token': token,
|
|
}
|
|
try:
|
|
client = glanceclient.Client('1', endpoint, **kwargs)
|
|
except Exception as e:
|
|
module.fail_json(msg = "Error in connecting to glance: %s" %e.message)
|
|
return client
|
|
|
|
def _glance_image_present(module, params, client):
|
|
try:
|
|
for image in client.images.list():
|
|
if image.name == params['name']:
|
|
return image.id
|
|
return None
|
|
except Exception as e:
|
|
module.fail_json(msg = "Error in fetching image list: %s" %e.message)
|
|
|
|
def _glance_image_create(module, params, client):
|
|
kwargs = {
|
|
'name': params.get('name'),
|
|
'disk_format': params.get('disk_format'),
|
|
'container_format': params.get('container_format'),
|
|
'owner': params.get('owner'),
|
|
'is_public': params.get('is_public'),
|
|
'copy_from': params.get('copy_from'),
|
|
}
|
|
try:
|
|
timeout = params.get('timeout')
|
|
expire = time.time() + timeout
|
|
image = client.images.create(**kwargs)
|
|
if not params['copy_from']:
|
|
image.update(data=open(params['file'], 'rb'))
|
|
while time.time() < expire:
|
|
image = client.images.get(image.id)
|
|
if image.status == 'active':
|
|
break
|
|
time.sleep(5)
|
|
except Exception as e:
|
|
module.fail_json(msg = "Error in creating image: %s" %e.message)
|
|
if image.status == 'active':
|
|
module.exit_json(changed = True, result = image.status, id=image.id)
|
|
else:
|
|
module.fail_json(msg = " The module timed out, please check manually " + image.status)
|
|
|
|
def _glance_delete_image(module, params, client):
|
|
try:
|
|
for image in client.images.list():
|
|
if image.name == params['name']:
|
|
client.images.delete(image)
|
|
except Exception as e:
|
|
module.fail_json(msg = "Error in deleting image: %s" %e.message)
|
|
module.exit_json(changed = True, result = "Deleted")
|
|
|
|
def main():
|
|
|
|
module = AnsibleModule(
|
|
argument_spec = dict(
|
|
login_username = dict(default='admin'),
|
|
login_password = dict(required=True),
|
|
login_tenant_name = dict(required=True),
|
|
auth_url = dict(default='http://127.0.0.1:35357/v2.0/'),
|
|
region_name = dict(default=None),
|
|
name = dict(required=True),
|
|
disk_format = dict(default='qcow2', choices=['aki', 'vhd', 'vmdk', 'raw', 'qcow2', 'vdi', 'iso']),
|
|
container_format = dict(default='bare', choices=['aki', 'ari', 'bare', 'ovf']),
|
|
owner = dict(default=None),
|
|
min_disk = dict(default=None),
|
|
min_ram = dict(default=None),
|
|
is_public = dict(default=True),
|
|
copy_from = dict(default= None),
|
|
timeout = dict(default=180),
|
|
file = dict(default=None),
|
|
state = dict(default='present', choices=['absent', 'present'])
|
|
),
|
|
mutually_exclusive = [['file','copy_from']],
|
|
)
|
|
if module.params['state'] == 'present':
|
|
if not module.params['file'] and not module.params['copy_from']:
|
|
module.fail_json(msg = "Either file or copy_from variable should be set to create the image")
|
|
client = _get_glance_client(module, module.params)
|
|
id = _glance_image_present(module, module.params, client)
|
|
if not id:
|
|
_glance_image_create(module, module.params, client)
|
|
module.exit_json(changed = False, id = id, result = "success")
|
|
|
|
if module.params['state'] == 'absent':
|
|
client = _get_glance_client(module, module.params)
|
|
id = _glance_image_present(module, module.params, client)
|
|
if not id:
|
|
module.exit_json(changed = False, result = "Success")
|
|
else:
|
|
_glance_delete_image(module, module.params, client)
|
|
|
|
# this is magic, see lib/ansible/module.params['common.py
|
|
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
|
|
main()
|
|
|