def migration_rollback_test(clients, volume_name, base_image=""): # NOQA
client = get_random_client(clients)
hosts = clients.keys()
host1 = hosts[0]
host2 = hosts[1]
volume = client.create_volume(name=volume_name,
size=SIZE,
numberOfReplicas=REPLICA_COUNT,
baseImage=base_image)
volume = common.wait_for_volume_detached(client, volume_name)
volume.attach(hostId=host1)
volume = common.wait_for_volume_healthy(client, volume_name)
volume = volume.migrationStart(nodeId=host2)
attached_nodes = get_volume_attached_nodes(volume)
assert host1 in attached_nodes
assert volume["migrationNodeID"] == host2
volume = common.wait_for_volume_migration_ready(client, volume_name)
volume = volume.migrationRollback()
volume = common.wait_for_volume_migration_node(client, volume_name, host1)
assert volume["migrationNodeID"] == ""
volume = volume.detach()
volume = common.wait_for_volume_detached(client, volume_name)
client.delete(volume)
wait_for_volume_delete(client, volume_name)
def migration_confirm_test(clients, volume_name, base_image=""): # NOQA
client = get_random_client(clients)
hosts = clients.keys()
host1 = hosts[0]
host2 = hosts[1]
volume = client.create_volume(name=volume_name,
size=SIZE,
numberOfReplicas=REPLICA_COUNT,
baseImage=base_image)
volume = common.wait_for_volume_detached(client, volume_name)
volume.attach(hostId=host1)
volume = common.wait_for_volume_healthy(client, volume_name)
volume = volume.migrationStart(nodeId=host2)
attached_nodes = get_volume_attached_nodes(volume)
assert host1 in attached_nodes
assert volume["migrationNodeID"] == host2
with pytest.raises(Exception) as e:
volume.migrationConfirm()
assert "migration is not ready" in str(e.value)
volume = common.wait_for_volume_migration_ready(client, volume_name)
volume = volume.migrationConfirm()
volume = common.wait_for_volume_migration_node(client, volume_name, host2)
assert volume["migrationNodeID"] == ""
volume = volume.detach()
volume = common.wait_for_volume_detached(client, volume_name)
client.delete(volume)
wait_for_volume_delete(client, volume_name)
def test_volume_multinode(clients): # NOQA
hosts = clients.keys()
volume = clients[hosts[0]].create_volume(name=VOLUME_NAME,
size=SIZE,
numberOfReplicas=2)
volume = wait_for_volume_state(clients[hosts[0]], VOLUME_NAME, "detached")
for host_id in hosts:
volume = volume.attach(hostId=host_id)
volume = wait_for_volume_state(clients[hosts[1]], VOLUME_NAME,
"healthy")
assert volume["state"] == "healthy"
assert volume["controller"]["hostId"] == host_id
volume = volume.detach()
volume = wait_for_volume_state(clients[hosts[2]], VOLUME_NAME,
"detached")
volume = volume.attach(hostId=hosts[0])
volume = wait_for_volume_state(clients[hosts[1]], VOLUME_NAME, "healthy")
assert volume["state"] == "healthy"
assert volume["controller"]["hostId"] == hosts[0]
snapshot_test(clients[hosts[1]])
backup_test(clients[hosts[2]], hosts[2])
clients[hosts[0]].delete(volume)
wait_for_volume_delete(clients[hosts[1]], VOLUME_NAME)
volumes = clients[hosts[2]].list_volume()
assert len(volumes) == 0
def migration_rollback_test(clients, volume_name, base_image=""): # NOQA
client = get_random_client(clients)
hosts = clients.keys()
host1 = hosts[0]
host2 = hosts[1]
volume = client.create_volume(name=volume_name, size=SIZE,
numberOfReplicas=REPLICA_COUNT,
baseImage=base_image)
volume = common.wait_for_volume_detached(client, volume_name)
volume.attach(hostId=host1)
volume = common.wait_for_volume_healthy(client, volume_name)
volume = volume.migrationStart(nodeId=host2)
attached_nodes = get_volume_attached_nodes(volume)
assert host1 in attached_nodes
assert volume["migrationNodeID"] == host2
volume = common.wait_for_volume_migration_ready(client, volume_name)
volume = volume.migrationRollback()
volume = common.wait_for_volume_migration_node(client, volume_name, host1)
assert volume["migrationNodeID"] == ""
volume = volume.detach()
volume = common.wait_for_volume_detached(client, volume_name)
client.delete(volume)
wait_for_volume_delete(client, volume_name)
def migration_confirm_test(clients, volume_name, base_image=""): # NOQA
client = get_random_client(clients)
hosts = clients.keys()
host1 = hosts[0]
host2 = hosts[1]
volume = client.create_volume(name=volume_name, size=SIZE,
numberOfReplicas=REPLICA_COUNT,
baseImage=base_image)
volume = common.wait_for_volume_detached(client, volume_name)
volume.attach(hostId=host1)
volume = common.wait_for_volume_healthy(client, volume_name)
volume = volume.migrationStart(nodeId=host2)
attached_nodes = get_volume_attached_nodes(volume)
assert host1 in attached_nodes
assert volume["migrationNodeID"] == host2
with pytest.raises(Exception) as e:
volume.migrationConfirm()
assert "migration is not ready" in str(e.value)
volume = common.wait_for_volume_migration_ready(client, volume_name)
volume = volume.migrationConfirm()
volume = common.wait_for_volume_migration_node(client,
volume_name,
host2)
assert volume["migrationNodeID"] == ""
volume = volume.detach()
volume = common.wait_for_volume_detached(client, volume_name)
client.delete(volume)
wait_for_volume_delete(client, volume_name)
def test_volume_multinode(clients, volume_name): # NOQA
hosts = clients.keys()
volume = get_random_client(clients).create_volume(name=volume_name,
size=SIZE,
numberOfReplicas=2)
volume = common.wait_for_volume_detached(get_random_client(clients),
volume_name)
for host_id in hosts:
volume = volume.attach(hostId=host_id)
volume = common.wait_for_volume_healthy(get_random_client(clients),
volume_name)
assert volume["controller"]["hostId"] == host_id
volume = volume.detach()
volume = common.wait_for_volume_detached(get_random_client(clients),
volume_name)
get_random_client(clients).delete(volume)
wait_for_volume_delete(get_random_client(clients), volume_name)
volumes = get_random_client(clients).list_volume()
assert len(volumes) == 0
