def follow_server_migrate(self, uuid, current_host, new_host):
"""Modify the host name associated with a share server and its shares.
Particularly to reflect if a migration was performed at the back-end
level without driver assistance.
The network allocation (neutron port) will also be updated.
"""
self._validate_hosts(current_host, new_host)
ctxt = context.get_admin_context()
server = db.share_server_get(ctxt, uuid)
server_host = server['host']
current_host_without_pool = current_host.split('#')[0]
new_host_without_pool = new_host.split('#')[0]
if current_host_without_pool in server_host:
db.share_server_update(
ctxt, uuid,
self._update_host_values(server_host, current_host, new_host))
for si in db.share_instances_get_all_by_share_server(ctxt, uuid):
si_host = si['host']
if current_host_without_pool in si_host:
db.share_instance_update(
ctxt, si['id'],
self._update_host_values(si_host, current_host, new_host))
ports = db.network_allocations_get_for_share_server(ctxt, uuid)
port_new_host = new_host_without_pool.split('@')[0]
for port in ports:
self._update_port_host_id(port['id'], port_new_host)
def test_share_server_get(self):
values = {
'share_network_id': 'fake-share-net-id',
'host': 'hostname',
'status': 'ACTIVE'
}
expected = self._create_share_server(values)
server = db.share_server_get(self.ctxt, expected['id'])
self.assertEqual(expected['id'], server['id'])
self.assertEqual(server.share_network_id, expected.share_network_id)
self.assertEqual(server.host, expected.host)
self.assertEqual(server.status, expected.status)
def _create_share_server(state='new', share_network_id=None, host=None):
"""Create a share server object."""
srv = {}
srv['host'] = host
srv['share_network_id'] = share_network_id
srv['status'] = state
share_srv = db.share_server_create(context.get_admin_context(), srv)
backend_details = {'fake': 'fake'}
db.share_server_backend_details_set(context.get_admin_context(),
share_srv['id'], backend_details)
return db.share_server_get(context.get_admin_context(),
share_srv['id'])
def test_share_server_get(self):
values = {
'share_network_id': 'fake-share-net-id',
'host': 'hostname',
'status': constants.STATUS_ACTIVE
}
expected = self._create_share_server(values)
server = db.share_server_get(self.ctxt, expected['id'])
self.assertEqual(expected['id'], server['id'])
self.assertEqual(server.share_network_id, expected.share_network_id)
self.assertEqual(server.host, expected.host)
self.assertEqual(server.status, expected.status)
def test_share_server_backend_details_set(self):
details = {
'value1': '1',
'value2': '2',
}
server = self._create_share_server()
db.share_server_backend_details_set(self.ctxt, server['id'], details)
self.assertDictMatch(
details,
db.share_server_get(self.ctxt, server['id'])['backend_details']
)
def create_share_server(**kwargs):
"""Create a share server object."""
backend_details = kwargs.pop('backend_details', {})
srv = {
'host': 'host1',
'share_network_id': 'fake_srv_id',
'status': constants.STATUS_ACTIVE
}
share_srv = _create_db_row(db.share_server_create, srv, kwargs)
if backend_details:
db.share_server_backend_details_set(context.get_admin_context(),
share_srv['id'], backend_details)
return db.share_server_get(context.get_admin_context(), share_srv['id'])
def _create_share_server(state='ACTIVE', share_network_id=None, host=None):
"""Create a share server object."""
srv = {}
srv['host'] = host
srv['share_network_id'] = share_network_id
srv['status'] = state
share_srv = db.share_server_create(context.get_admin_context(), srv)
backend_details = {'fake': 'fake'}
db.share_server_backend_details_set(context.get_admin_context(),
share_srv['id'],
backend_details)
return db.share_server_get(context.get_admin_context(),
share_srv['id'])
def create_share_server(**kwargs):
"""Create a share server object."""
backend_details = kwargs.pop('backend_details', {})
srv = {
'host': 'host1',
'share_network_id': 'fake_srv_id',
'status': constants.STATUS_ACTIVE
}
share_srv = _create_db_row(db.share_server_create, srv, kwargs)
if backend_details:
db.share_server_backend_details_set(
context.get_admin_context(), share_srv['id'], backend_details)
return db.share_server_get(context.get_admin_context(),
share_srv['id'])
def test_share_server_get_with_details(self):
values = {
'share_network_id': 'fake-share-net-id',
'host': 'hostname',
'status': 'ACTIVE'
}
details = {
'value1': '1',
'value2': '2',
}
srv_id = self._create_share_server(values)['id']
db.share_server_backend_details_set(self.ctxt, srv_id, details)
server = db.share_server_get(self.ctxt, srv_id)
self.assertEqual(srv_id, server['id'])
self.assertEqual(server.share_network_id, values['share_network_id'])
self.assertEqual(server.host, values['host'])
self.assertEqual(server.status, values['status'])
self.assertDictMatch(details, server['backend_details'])
def test_share_server_get_with_details(self):
values = {
'share_network_id': 'fake-share-net-id',
'host': 'hostname',
'status': 'ACTIVE'
}
details = {
'value1': '1',
'value2': '2',
}
srv_id = self._create_share_server(values)['id']
db.share_server_backend_details_set(self.ctxt, srv_id, details)
server = db.share_server_get(self.ctxt, srv_id)
self.assertEqual(srv_id, server['id'])
self.assertEqual(server.share_network_id, values['share_network_id'])
self.assertEqual(server.host, values['host'])
self.assertEqual(server.status, values['status'])
self.assertDictMatch(details, server['backend_details'])