def share_server_migration_start(self, req, id, body):
"""Migrate a share server to the specified host."""
context = req.environ['manila.context']
try:
share_server = db_api.share_server_get(context, id)
except exception.ShareServerNotFound as e:
raise exc.HTTPNotFound(explanation=e.msg)
params = body.get('migration_start')
if not params:
raise exc.HTTPBadRequest(explanation=_("Request is missing body."))
bool_params = ['writable', 'nondisruptive', 'preserve_snapshots']
mandatory_params = bool_params + ['host']
utils.check_params_exist(mandatory_params, params)
bool_param_values = utils.check_params_are_boolean(bool_params, params)
pool_was_specified = len(params['host'].split('#')) > 1
if pool_was_specified:
msg = _('The destination host can not contain pool information.')
raise exc.HTTPBadRequest(explanation=msg)
new_share_network = None
new_share_network_id = params.get('new_share_network_id', None)
if new_share_network_id:
try:
new_share_network = db_api.share_network_get(
context, new_share_network_id)
except exception.NotFound:
msg = _("Share network %s not "
"found.") % new_share_network_id
raise exc.HTTPBadRequest(explanation=msg)
common.check_share_network_is_active(new_share_network)
else:
share_network_id = (
share_server['share_network_subnet']['share_network_id'])
current_share_network = db_api.share_network_get(
context, share_network_id)
common.check_share_network_is_active(current_share_network)
try:
self.share_api.share_server_migration_start(
context,
share_server,
params['host'],
bool_param_values['writable'],
bool_param_values['nondisruptive'],
bool_param_values['preserve_snapshots'],
new_share_network=new_share_network)
except exception.ServiceIsDown as e:
# NOTE(dviroel): user should check if the host is healthy
raise exc.HTTPBadRequest(explanation=e.msg)
except exception.InvalidShareServer as e:
# NOTE(dviroel): invalid share server meaning that some internal
# resource have a invalid state.
raise exc.HTTPConflict(explanation=e.msg)
def migration_start(self, req, id, body):
"""Migrate a share to the specified host."""
context = req.environ['manila.context']
try:
share = self.share_api.get(context, id)
except exception.NotFound:
msg = _("Share %s not found.") % id
raise exc.HTTPNotFound(explanation=msg)
params = body.get('migration_start')
if not params:
raise exc.HTTPBadRequest(explanation=_("Request is missing body."))
driver_assisted_params = ['preserve_metadata', 'writable',
'nondisruptive', 'preserve_snapshots']
bool_params = (driver_assisted_params +
['force_host_assisted_migration'])
mandatory_params = driver_assisted_params + ['host']
utils.check_params_exist(mandatory_params, params)
bool_param_values = utils.check_params_are_boolean(bool_params, params)
new_share_network = None
new_share_type = None
new_share_network_id = params.get('new_share_network_id', None)
if new_share_network_id:
try:
new_share_network = db.share_network_get(
context, new_share_network_id)
except exception.NotFound:
msg = _("Share network %s not "
"found.") % new_share_network_id
raise exc.HTTPBadRequest(explanation=msg)
new_share_type_id = params.get('new_share_type_id', None)
if new_share_type_id:
try:
new_share_type = db.share_type_get(
context, new_share_type_id)
except exception.NotFound:
msg = _("Share type %s not found.") % new_share_type_id
raise exc.HTTPBadRequest(explanation=msg)
try:
return_code = self.share_api.migration_start(
context, share, params['host'],
bool_param_values['force_host_assisted_migration'],
bool_param_values['preserve_metadata'],
bool_param_values['writable'],
bool_param_values['nondisruptive'],
bool_param_values['preserve_snapshots'],
new_share_network=new_share_network,
new_share_type=new_share_type)
except exception.Conflict as e:
raise exc.HTTPConflict(explanation=six.text_type(e))
return webob.Response(status_int=return_code)
def migration_start(self, req, id, body):
"""Migrate a share to the specified host."""
context = req.environ['manila.context']
try:
share = self.share_api.get(context, id)
except exception.NotFound:
msg = _("Share %s not found.") % id
raise exc.HTTPNotFound(explanation=msg)
params = body.get('migration_start')
if not params:
raise exc.HTTPBadRequest(explanation=_("Request is missing body."))
driver_assisted_params = [
'preserve_metadata', 'writable', 'nondisruptive',
'preserve_snapshots'
]
bool_params = (driver_assisted_params +
['force_host_assisted_migration'])
mandatory_params = driver_assisted_params + ['host']
utils.check_params_exist(mandatory_params, params)
bool_param_values = utils.check_params_are_boolean(bool_params, params)
new_share_network = None
new_share_type = None
new_share_network_id = params.get('new_share_network_id', None)
if new_share_network_id:
try:
new_share_network = db.share_network_get(
context, new_share_network_id)
except exception.NotFound:
msg = _("Share network %s not "
"found.") % new_share_network_id
raise exc.HTTPBadRequest(explanation=msg)
new_share_type_id = params.get('new_share_type_id', None)
if new_share_type_id:
try:
new_share_type = db.share_type_get(context, new_share_type_id)
except exception.NotFound:
msg = _("Share type %s not found.") % new_share_type_id
raise exc.HTTPBadRequest(explanation=msg)
try:
return_code = self.share_api.migration_start(
context,
share,
params['host'],
bool_param_values['force_host_assisted_migration'],
bool_param_values['preserve_metadata'],
bool_param_values['writable'],
bool_param_values['nondisruptive'],
bool_param_values['preserve_snapshots'],
new_share_network=new_share_network,
new_share_type=new_share_type)
except exception.Conflict as e:
raise exc.HTTPConflict(explanation=six.text_type(e))
return webob.Response(status_int=return_code)
