def create(self, req, body, tenant_id):
"""Adds a new datastore version."""
context = req.environ[wsgi.CONTEXT_KEY]
datastore_name = body['version']['datastore_name']
version_name = body['version']['name']
manager = body['version']['datastore_manager']
image_id = body['version']['image']
packages = body['version']['packages']
if type(packages) is list:
packages = ','.join(packages)
active = body['version']['active']
default = body['version']['default']
LOG.info(
"Tenant: '%(tenant)s' is adding the datastore "
"version: '%(version)s' to datastore: '%(datastore)s'", {
'tenant': tenant_id,
'version': version_name,
'datastore': datastore_name
})
client = clients.create_glance_client(context)
try:
client.images.get(image_id)
except glance_exceptions.HTTPNotFound:
raise exception.ImageNotFound(uuid=image_id)
try:
datastore = models.Datastore.load(datastore_name)
except exception.DatastoreNotFound:
# Create the datastore if datastore_name does not exists.
LOG.info("Creating datastore %s", datastore_name)
datastore = models.DBDatastore()
datastore.id = utils.generate_uuid()
datastore.name = datastore_name
datastore.save()
try:
models.DatastoreVersion.load(datastore, version_name)
raise exception.DatastoreVersionAlreadyExists(name=version_name)
except exception.DatastoreVersionNotFound:
models.update_datastore_version(datastore.name, version_name,
manager, image_id, packages,
active)
if default:
models.update_datastore(datastore.name, version_name)
return wsgi.Result(None, 202)
def get_image_id(client, image_id, image_tags):
"""Get and check image ID."""
if image_id:
try:
client.images.get(image_id)
except glance_exceptions.HTTPNotFound:
raise exception.ImageNotFound(uuid=image_id)
return image_id
elif image_tags:
if isinstance(image_tags, str):
image_tags = image_tags.split(',')
filters = {'tag': image_tags, 'status': 'active'}
images = list(
client.images.list(filters=filters,
sort='created_at:desc',
limit=1))
if not images:
raise exception.ImageNotFoundByTags(tags=image_tags)
image_id = images[0]['id']
return image_id
def edit(self, req, body, tenant_id, id):
"""Updates the attributes of a datastore version."""
context = req.environ[wsgi.CONTEXT_KEY]
datastore_version = models.DatastoreVersion.load_by_uuid(id)
LOG.info(
"Tenant: '%(tenant)s' is updating the datastore "
"version: '%(version)s' for datastore: '%(datastore)s'", {
'tenant': tenant_id,
'version': datastore_version.name,
'datastore': datastore_version.datastore_name
})
manager = body.get('datastore_manager', datastore_version.manager)
image_id = body.get('image', datastore_version.image_id)
active = body.get('active', datastore_version.active)
default = body.get('default', None)
packages = body.get('packages', datastore_version.packages)
if type(packages) is list:
packages = ','.join(packages)
client = clients.create_glance_client(context)
try:
client.images.get(image_id)
except glance_exceptions.HTTPNotFound:
raise exception.ImageNotFound(uuid=image_id)
models.update_datastore_version(datastore_version.datastore_name,
datastore_version.name, manager,
image_id, packages, active)
if default:
models.update_datastore(datastore_version.datastore_name,
datastore_version.name)
elif (default is False and datastore_version.default is True):
models.update_datastore(datastore_version.datastore_name, None)
return wsgi.Result(None, 202)