openstack/openstack-ansible
Code Issues Proposed changes

Merge "Flake8 update - library/glance"

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Jenkins 2015-04-13 11:07:42 +00:00 committed by Gerrit Code Review
commit 3eae97a77d
1 changed files with 53 additions and 32 deletions
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81
playbooks/library/glance
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@ -13,7 +13,7 @@
# See the License for the specific language governing permissions and # See the License for the specific language governing permissions and
# limitations under the License. # limitations under the License.
DOCUMENTATION=''' DOCUMENTATION = """
--- ---
module: glance module: glance
short_description: short_description:
@ -56,16 +56,16 @@ options:
- 1 (default) - 1 (default)
- 2 - 2
author: Hugh Saunders author: Hugh Saunders
''' """
EXAMPLES = ''' EXAMPLES = """
# Create an image # Create an image
- name: Ensure cirros image - name: Ensure cirros image
glance: glance:
command: 'image-create' command: 'image-create'
openrc_path: /root/openrc openrc_path: /root/openrc
image_name: cirros image_name: cirros
image_url: 'https://launchpad.net/cirros/trunk/0.3.2/+download/cirros-0.3.2-source.tar.gz' image_url: 'https://example-domain.com/cirros-0.3.2-source.tar.gz'
image_container_format: bare image_container_format: bare
image_disk_format: qcow2 image_disk_format: qcow2
image_is_public: True image_is_public: True
@ -75,15 +75,17 @@ EXAMPLES = '''
glance: glance:
command: 'image-list' command: 'image-list'
openrc_path: /root/openrc openrc_path: /root/openrc
''' """
import re
import keystoneclient.v2_0.client as ksclient
import glanceclient.client as glclient import glanceclient.client as glclient
import keystoneclient.v2_0.client as ksclient
COMMAND_MAP = {'image-list': 'list_images', COMMAND_MAP = {'image-list': 'list_images',
'image-create': 'create_image'} 'image-create': 'create_image'}
class ManageGlance(object): class ManageGlance(object):
def __init__(self, module): def __init__(self, module):
self.state_change = False self.state_change = False
@ -99,17 +101,18 @@ class ManageGlance(object):
rc=2, msg=str(e)) rc=2, msg=str(e))
def _parse_openrc(self): def _parse_openrc(self):
""" Get credentials from an openrc file """ """Get credentials from an openrc file."""
openrc_path = self.module.params['openrc_path'] openrc_path = self.module.params['openrc_path']
line_re = re.compile('^export (?P<key>OS_\w*)=(?P<value>[^\n]*)') line_re = re.compile('^export (?P<key>OS_\w*)=(?P<value>[^\n]*)')
with open(openrc_path) as openrc: with open(openrc_path) as openrc:
matches = [line_re.match(l) for l in openrc] matches = [line_re.match(l) for l in openrc]
return dict( return dict(
(g.groupdict()['key'], g.groupdict()['value']) (g.groupdict()['key'], g.groupdict()['value'])
for g in matches if g) for g in matches if g
)
def _keystone_authenticate(self): def _keystone_authenticate(self):
""" Authenticate with Keystone """ """Authenticate with Keystone."""
openrc = self._parse_openrc() openrc = self._parse_openrc()
self.keystone = ksclient.Client(username=openrc['OS_USERNAME'], self.keystone = ksclient.Client(username=openrc['OS_USERNAME'],
password=openrc['OS_PASSWORD'], password=openrc['OS_PASSWORD'],
@ -117,65 +120,83 @@ class ManageGlance(object):
auth_url=openrc['OS_AUTH_URL']) auth_url=openrc['OS_AUTH_URL'])
def _init_glance(self): def _init_glance(self):
""" Create glance client object using token and url from keystone """ """Create glance client object using token and url from keystone."""
openrc = self._parse_openrc() openrc = self._parse_openrc()
p = self.module.params p = self.module.params
v = p['api_version'] v = p['api_version']
ep = self.keystone.service_catalog.url_for(service_type='image', ep = self.keystone.service_catalog.url_for(
endpoint_type=openrc['OS_ENDPOINT_TYPE']) service_type='image',
endpoint_type=openrc['OS_ENDPOINT_TYPE']
)
self.glance = glclient.Client(endpoint='%s/v%s' % (ep, v), self.glance = glclient.Client(
token=self.keystone.get_token(self.keystone.session)) endpoint='%s/v%s' % (ep, v),
token=self.keystone.get_token(self.keystone.session)
)
def route(self): def route(self):
""" Run the command specified by the command parameter """ """Run the command specified by the command parameter."""
getattr(self, COMMAND_MAP[self.module.params['command']])() getattr(self, COMMAND_MAP[self.module.params['command']])()
def _get_image_facts(self): def _get_image_facts(self):
""" Helper function to format image list as a dictionary """ """Helper function to format image list as a dictionary."""
p = self.module.params p = self.module.params
v = p['api_version'] v = p['api_version']
if v == '1': if v == '1':
return dict((i.name, i.to_dict()) for i in self.glance.images.list()) return dict(
(i.name, i.to_dict()) for i in self.glance.images.list()
)
elif v == '2': elif v == '2':
return dict((i.name, i) for i in self.glance.images.list()) return dict(
(i.name, i) for i in self.glance.images.list()
)
def list_images(self): def list_images(self):
""" Get information about available glance images and return """Get information about available glance images.
as a fact dictionary glance_images
Returns as a fact dictionary glance_images
""" """
self.module.exit_json( self.module.exit_json(
changed=self.state_change, changed=self.state_change,
ansible_facts=dict(glance_images=self._get_image_facts())) ansible_facts=dict(glance_images=self._get_image_facts()))
def create_image(self): def create_image(self):
""" Create a glance image that references a remote url """ """Create a glance image that references a remote url."""
p = self.module.params p = self.module.params
v = p['api_version'] v = p['api_version']
name = p['image_name'] image_name = p['image_name']
image_opts=dict(name=name, image_opts = dict(
name=image_name,
disk_format=p['image_disk_format'], disk_format=p['image_disk_format'],
container_format=p['image_container_format'], container_format=p['image_container_format'],
copy_from=p['image_url']) copy_from=p['image_url']
)
if v == '1': if v == '1':
image_opts['is_public'] = p['image_is_public'] image_opts['is_public'] = p['image_is_public']
elif v == '2': elif v == '2':
if p['image_is_public'] == True: if p['image_is_public']:
vis = 'public' vis = 'public'
else: else:
vis = 'private' vis = 'private'
image_opts['visibility'] = vis image_opts['visibility'] = vis
images = {i.name for i in self.glance.images.list()} images = {i.name for i in self.glance.images.list()}
if name in images: if image_name in images:
self.module.exit_json(changed=self.state_change, self.module.exit_json(
ansible_facts=dict(glance_images=self._get_image_facts())) changed=self.state_change,
ansible_facts=dict(
glance_images=self._get_image_facts()
)
)
else: else:
self.glance.images.create(**image_opts) self.glance.images.create(**image_opts)
self.state_change = True self.state_change = True
self.module.exit_json( self.module.exit_json(
changed=self.state_change, changed=self.state_change,
ansible_facts=dict(glance_images=self._get_image_facts())) ansible_facts=dict(
glance_images=self._get_image_facts()
)
)
def main(): def main():