def create_from_src(self, req, body):
"""Create a new group from a source.
The source can be a group snapshot or a group. Note that
this does not require group_type and volume_types as the
"create" API above.
"""
LOG.debug('Creating new group %s.', body)
context = req.environ['cinder.context']
group = body['create-from-src']
name = group.get('name')
description = group.get('description')
if name:
name = name.strip()
if description:
description = description.strip()
group_snapshot_id = group.get('group_snapshot_id', None)
source_group_id = group.get('source_group_id', None)
group_type_id = None
if group_snapshot_id:
LOG.info(
"Creating group %(name)s from group_snapshot "
"%(snap)s.", {
'name': name,
'snap': group_snapshot_id
},
context=context)
grp_snap = self.group_api.get_group_snapshot(
context, group_snapshot_id)
group_type_id = grp_snap.group_type_id
elif source_group_id:
LOG.info(
"Creating group %(name)s from "
"source group %(source_group_id)s.", {
'name': name,
'source_group_id': source_group_id
},
context=context)
source_group = self.group_api.get(context, source_group_id)
group_type_id = source_group.group_type_id
self._check_default_cgsnapshot_type(group_type_id)
try:
new_group = self.group_api.create_from_src(context, name,
description,
group_snapshot_id,
source_group_id)
except exception.InvalidGroup as error:
raise exc.HTTPBadRequest(explanation=error.msg)
except (exception.GroupNotFound, exception.GroupSnapshotNotFound):
# Not found exception will be handled at the wsgi level
raise
except exception.CinderException as error:
raise exc.HTTPBadRequest(explanation=error.msg)
retval = self._view_builder.summary(req, new_group)
return retval
def update(self, req, id, body):
"""Update the group.
Expected format of the input parameter 'body':
.. code-block:: json
{
"group":
{
"name": "my_group",
"description": "My group",
"add_volumes": "volume-uuid-1,volume-uuid-2,...",
"remove_volumes": "volume-uuid-8,volume-uuid-9,..."
}
}
"""
LOG.debug('Update called for group %s.', id)
context = req.environ['cinder.context']
group = body['group']
name = group.get('name')
description = group.get('description')
if name:
name = name.strip()
if description:
description = description.strip()
add_volumes = group.get('add_volumes')
remove_volumes = group.get('remove_volumes')
LOG.info(
"Updating group %(id)s with name %(name)s "
"description: %(description)s add_volumes: "
"%(add_volumes)s remove_volumes: %(remove_volumes)s.", {
'id': id,
'name': name,
'description': description,
'add_volumes': add_volumes,
'remove_volumes': remove_volumes
},
context=context)
try:
group = self.group_api.get(context, id)
self._check_default_cgsnapshot_type(group.group_type_id)
self.group_api.update(context, group, name, description,
add_volumes, remove_volumes)
except exception.GroupNotFound:
# Not found exception will be handled at the wsgi level
raise
except exception.InvalidGroup as error:
raise exc.HTTPBadRequest(explanation=error.msg)
return webob.Response(status_int=http_client.ACCEPTED)
def update(self, req, id, body):
"""Update the group.
Expected format of the input parameter 'body':
.. code-block:: json
{
"group":
{
"name": "my_group",
"description": "My group",
"add_volumes": "volume-uuid-1,volume-uuid-2,...",
"remove_volumes": "volume-uuid-8,volume-uuid-9,..."
}
}
"""
LOG.debug('Update called for group %s.', id)
context = req.environ['cinder.context']
group = body['group']
name = group.get('name')
description = group.get('description')
if name:
name = name.strip()
if description:
description = description.strip()
add_volumes = group.get('add_volumes')
remove_volumes = group.get('remove_volumes')
LOG.info("Updating group %(id)s with name %(name)s "
"description: %(description)s add_volumes: "
"%(add_volumes)s remove_volumes: %(remove_volumes)s.",
{'id': id, 'name': name,
'description': description,
'add_volumes': add_volumes,
'remove_volumes': remove_volumes},
context=context)
try:
group = self.group_api.get(context, id)
self._check_default_cgsnapshot_type(group.group_type_id)
self.group_api.update(
context, group, name, description,
add_volumes, remove_volumes)
except exception.GroupNotFound:
# Not found exception will be handled at the wsgi level
raise
except exception.InvalidGroup as error:
raise exc.HTTPBadRequest(explanation=error.msg)
return webob.Response(status_int=http_client.ACCEPTED)
def create_from_src(self, req, body):
"""Create a new group from a source.
The source can be a group snapshot or a group. Note that
this does not require group_type and volume_types as the
"create" API above.
"""
LOG.debug('Creating new group %s.', body)
context = req.environ['cinder.context']
group = body['create-from-src']
name = group.get('name')
description = group.get('description')
if name:
name = name.strip()
if description:
description = description.strip()
group_snapshot_id = group.get('group_snapshot_id', None)
source_group_id = group.get('source_group_id', None)
group_type_id = None
if group_snapshot_id:
LOG.info("Creating group %(name)s from group_snapshot "
"%(snap)s.",
{'name': name, 'snap': group_snapshot_id},
context=context)
grp_snap = self.group_api.get_group_snapshot(context,
group_snapshot_id)
group_type_id = grp_snap.group_type_id
elif source_group_id:
LOG.info("Creating group %(name)s from "
"source group %(source_group_id)s.",
{'name': name, 'source_group_id': source_group_id},
context=context)
source_group = self.group_api.get(context, source_group_id)
group_type_id = source_group.group_type_id
self._check_default_cgsnapshot_type(group_type_id)
try:
new_group = self.group_api.create_from_src(
context, name, description, group_snapshot_id, source_group_id)
except exception.InvalidGroup as error:
raise exc.HTTPBadRequest(explanation=error.msg)
except (exception.GroupNotFound, exception.GroupSnapshotNotFound):
# Not found exception will be handled at the wsgi level
raise
except exception.CinderException as error:
raise exc.HTTPBadRequest(explanation=error.msg)
retval = self._view_builder.summary(req, new_group)
return retval
def create(self, req, body):
"""Create a new group."""
LOG.debug('Creating new group %s', body)
context = req.environ['cinder.context']
group = body['group']
name = group.get('name')
description = group.get('description')
if name:
name = name.strip()
if description:
description = description.strip()
group_type = group['group_type']
if not uuidutils.is_uuid_like(group_type):
req_group_type = group_types.get_group_type_by_name(
context, group_type)
group_type = req_group_type['id']
self._check_default_cgsnapshot_type(group_type)
volume_types = group['volume_types']
availability_zone = group.get('availability_zone')
LOG.info("Creating group %(name)s.", {'name': name}, context=context)
try:
new_group = self.group_api.create(
context,
name,
description,
group_type,
volume_types,
availability_zone=availability_zone)
except (exception.Invalid, exception.ObjectActionError) as error:
raise exc.HTTPBadRequest(explanation=error.msg)
except exception.NotFound:
# Not found exception will be handled at the wsgi level
raise
retval = self._view_builder.summary(req, new_group)
return retval
def create(self, req, body):
"""Create a new group."""
LOG.debug('Creating new group %s', body)
context = req.environ['cinder.context']
group = body['group']
name = group.get('name')
description = group.get('description')
if name:
name = name.strip()
if description:
description = description.strip()
group_type = group['group_type']
if not uuidutils.is_uuid_like(group_type):
req_group_type = group_types.get_group_type_by_name(context,
group_type)
group_type = req_group_type['id']
self._check_default_cgsnapshot_type(group_type)
volume_types = group['volume_types']
availability_zone = group.get('availability_zone')
LOG.info("Creating group %(name)s.",
{'name': name},
context=context)
try:
new_group = self.group_api.create(
context, name, description, group_type, volume_types,
availability_zone=availability_zone)
except (exception.Invalid, exception.ObjectActionError) as error:
raise exc.HTTPBadRequest(explanation=error.msg)
except exception.NotFound:
# Not found exception will be handled at the wsgi level
raise
retval = self._view_builder.summary(req, new_group)
return retval