def delete(self, req, id, body):
"""Delete a consistency group."""
LOG.debug('delete called for member %s', id)
context = req.environ['cinder.context']
force = False
if body:
self.assert_valid_body(body, 'consistencygroup')
cg_body = body['consistencygroup']
try:
force = strutils.bool_from_string(cg_body.get('force', False),
strict=True)
except ValueError:
msg = _("Invalid value '%s' for force.") % force
raise exc.HTTPBadRequest(explanation=msg)
LOG.info('Delete consistency group with id: %s', id)
try:
group = self._get(context, id)
consistencygroup_api.check_policy(context, 'delete')
self.group_api.delete(context, group, force)
# Not found exception will be handled at the wsgi level
except exception.InvalidConsistencyGroup as error:
raise exc.HTTPBadRequest(explanation=error.msg)
return webob.Response(status_int=http_client.ACCEPTED)
def delete(self, req, id, body):
"""Delete a consistency group."""
LOG.debug('delete called for member %s', id)
context = req.environ['cinder.context']
force = False
if body:
if not self.is_valid_body(body, 'consistencygroup'):
msg = _("Missing required element 'consistencygroup' in "
"request body.")
raise exc.HTTPBadRequest(explanation=msg)
cg_body = body['consistencygroup']
try:
force = strutils.bool_from_string(cg_body.get('force', False),
strict=True)
except ValueError:
msg = _("Invalid value '%s' for force.") % force
raise exc.HTTPBadRequest(explanation=msg)
LOG.info('Delete consistency group with id: %s', id)
try:
group = self._get(context, id)
consistencygroup_api.check_policy(context, 'delete')
self.group_api.delete(context, group, force)
# Not found exception will be handled at the wsgi level
except exception.InvalidConsistencyGroup 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 consistency group from a source.
The source can be a CG snapshot or a CG. Note that
this does not require volume_types as the "create"
API above.
"""
LOG.debug('Creating new consistency group %s.', body)
self.assert_valid_body(body, 'consistencygroup-from-src')
context = req.environ['cinder.context']
consistencygroup = body['consistencygroup-from-src']
self.validate_name_and_description(consistencygroup)
name = consistencygroup.get('name', None)
description = consistencygroup.get('description', None)
cgsnapshot_id = consistencygroup.get('cgsnapshot_id', None)
source_cgid = consistencygroup.get('source_cgid', None)
if not cgsnapshot_id and not source_cgid:
msg = _("Either 'cgsnapshot_id' or 'source_cgid' must be "
"provided to create consistency group %(name)s "
"from source.") % {'name': name}
raise exc.HTTPBadRequest(explanation=msg)
if cgsnapshot_id and source_cgid:
msg = _("Cannot provide both 'cgsnapshot_id' and 'source_cgid' "
"to create consistency group %(name)s from "
"source.") % {'name': name}
raise exc.HTTPBadRequest(explanation=msg)
if cgsnapshot_id:
LOG.info("Creating consistency group %(name)s from "
"cgsnapshot %(snap)s.",
{'name': name, 'snap': cgsnapshot_id})
elif source_cgid:
LOG.info("Creating consistency group %(name)s from "
"source consistency group %(source_cgid)s.",
{'name': name, 'source_cgid': source_cgid})
try:
if source_cgid:
self._get(context, source_cgid)
if cgsnapshot_id:
self._get_cgsnapshot(context, cgsnapshot_id)
consistencygroup_api.check_policy(context, 'create')
new_group = self.group_api.create_from_src(
context, name, description, cgsnapshot_id, source_cgid)
except exception.NotFound:
# 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_from_src(self, req, body):
"""Create a new consistency group from a source.
The source can be a CG snapshot or a CG. Note that
this does not require volume_types as the "create"
API above.
"""
LOG.debug('Creating new consistency group %s.', body)
self.assert_valid_body(body, 'consistencygroup-from-src')
context = req.environ['cinder.context']
consistencygroup = body['consistencygroup-from-src']
self.validate_name_and_description(consistencygroup)
name = consistencygroup.get('name', None)
description = consistencygroup.get('description', None)
cgsnapshot_id = consistencygroup.get('cgsnapshot_id', None)
source_cgid = consistencygroup.get('source_cgid', None)
if not cgsnapshot_id and not source_cgid:
msg = _("Either 'cgsnapshot_id' or 'source_cgid' must be "
"provided to create consistency group %(name)s "
"from source.") % {'name': name}
raise exc.HTTPBadRequest(explanation=msg)
if cgsnapshot_id and source_cgid:
msg = _("Cannot provide both 'cgsnapshot_id' and 'source_cgid' "
"to create consistency group %(name)s from "
"source.") % {'name': name}
raise exc.HTTPBadRequest(explanation=msg)
if cgsnapshot_id:
LOG.info("Creating consistency group %(name)s from "
"cgsnapshot %(snap)s.",
{'name': name, 'snap': cgsnapshot_id})
elif source_cgid:
LOG.info("Creating consistency group %(name)s from "
"source consistency group %(source_cgid)s.",
{'name': name, 'source_cgid': source_cgid})
try:
if source_cgid:
self._get(context, source_cgid)
if cgsnapshot_id:
self._get_cgsnapshot(context, cgsnapshot_id)
consistencygroup_api.check_policy(context, 'create')
new_group = self.group_api.create_from_src(
context, name, description, cgsnapshot_id, source_cgid)
except exception.NotFound:
# 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 consistency group."""
LOG.debug('Creating new consistency group %s', body)
self.assert_valid_body(body, 'consistencygroup')
context = req.environ['cinder.context']
consistencygroup = body['consistencygroup']
self.validate_name_and_description(consistencygroup)
name = consistencygroup.get('name', None)
description = consistencygroup.get('description', None)
volume_types = consistencygroup.get('volume_types', None)
if not volume_types:
msg = _("volume_types must be provided to create "
"consistency group %(name)s.") % {'name': name}
raise exc.HTTPBadRequest(explanation=msg)
volume_types = volume_types.rstrip(',').split(',')
availability_zone = consistencygroup.get('availability_zone', None)
group_type = group_types.get_default_cgsnapshot_type()
if not group_type:
msg = (_('Group type %s not found. Rerun migration script to '
'create the default cgsnapshot type.') %
group_types.DEFAULT_CGSNAPSHOT_TYPE)
raise exc.HTTPBadRequest(explanation=msg)
LOG.info("Creating consistency group %(name)s.",
{'name': name})
try:
consistencygroup_api.check_policy(context, 'create')
new_consistencygroup = self.group_api.create(
context, name, description, group_type['id'], volume_types,
availability_zone=availability_zone)
except (exception.InvalidConsistencyGroup,
exception.InvalidGroup,
exception.InvalidVolumeType,
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_consistencygroup)
return retval
def create(self, req, body):
"""Create a new consistency group."""
LOG.debug('Creating new consistency group %s', body)
self.assert_valid_body(body, 'consistencygroup')
context = req.environ['cinder.context']
consistencygroup = body['consistencygroup']
self.validate_name_and_description(consistencygroup)
name = consistencygroup.get('name', None)
description = consistencygroup.get('description', None)
volume_types = consistencygroup.get('volume_types', None)
if not volume_types:
msg = _("volume_types must be provided to create "
"consistency group %(name)s.") % {'name': name}
raise exc.HTTPBadRequest(explanation=msg)
volume_types = volume_types.rstrip(',').split(',')
availability_zone = consistencygroup.get('availability_zone', None)
group_type = group_types.get_default_cgsnapshot_type()
if not group_type:
msg = (_('Group type %s not found. Rerun migration script to '
'create the default cgsnapshot type.') %
group_types.DEFAULT_CGSNAPSHOT_TYPE)
raise exc.HTTPBadRequest(explanation=msg)
LOG.info("Creating consistency group %(name)s.",
{'name': name})
try:
consistencygroup_api.check_policy(context, 'create')
new_consistencygroup = self.group_api.create(
context, name, description, group_type['id'], volume_types,
availability_zone=availability_zone)
except (exception.InvalidConsistencyGroup,
exception.InvalidGroup,
exception.InvalidVolumeType,
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_consistencygroup)
return retval