Add test for adding node to cluster

Signed-off-by: a.y.volkov <a.y.volkov@yadro.com>

pytest_tests/pytest.ini

@@ -21,3 +21,4 @@ markers =
     failover: tests for system recovery after a failure
     failover_panic: tests for system recovery after panic reboot of a node
     failover_net: tests for network failure
+    add_nodes: add nodes to cluster

pytest_tests/testsuites/conftest.py

@@ -11,7 +11,7 @@ import wallet
 from cli_helpers import _cmd_run
 from common import ASSETS_DIR, FREE_STORAGE, MAINNET_WALLET_PATH, NEOFS_NETMAP_DICT
 from payment_neogo import neofs_deposit, transfer_mainnet_gas
-from python_keywords.node_management import node_healthcheck
+from python_keywords.node_management import node_healthcheck, create_ssh_client
 from sbercloud_helper import SberCloudConfig
 
 
@@ -26,24 +26,37 @@ logger = logging.getLogger('NeoLogger')
 
 @pytest.fixture(scope='session')
 def cloud_infrastructure_check():
-    cloud_config = SberCloudConfig.from_env()
+    if not is_cloud_infrastructure():
-    if not cloud_config.project_id:
         pytest.skip('Test only works on SberCloud infrastructure')
     yield
 
 
+def is_cloud_infrastructure():
+    cloud_config = SberCloudConfig.from_env()
+    return cloud_config.project_id is not None
+
+
 @pytest.fixture(scope='session', autouse=True)
 @allure.title('Check binary versions')
 def check_binary_versions(request):
     environment_dir = request.config.getoption('--alluredir')
-
+    is_cloud = is_cloud_infrastructure()
     # Collect versions of neo binaries
     binaries = ['neo-go', 'neofs-cli', 'neofs-authmate']
-    env_out = {}
+    env_out = _get_binaries_version_local(binaries)
-    for binary in binaries:
+
-        out = _cmd_run(f'{binary} --version')
+    if is_cloud:
-        version = re.search(r'version[:\s]*(.+)', out, re.IGNORECASE)
+        binaries = ['neo-go',
-        env_out[binary.upper()] = version.group(1) if version else 'Unknown'
+                    'neofs-adm',
+                    'neofs-cli',
+                    'neofs-http-gw',
+                    'neofs-ir',
+                    'neofs-lens',
+                    'neofs-node',
+                    'neofs-s3-authmate',
+                    'neofs-s3-gw',
+                    'neogo-morph-cn']
+        env_out = _get_binaries_version_remote(binaries)
 
     # Get version of aws binary
     out = _cmd_run('aws --version')
@@ -56,6 +69,32 @@ def check_binary_versions(request):
                 out_file.write(f'{env}={env_value}\n')
 
 
+def _get_binaries_version_local(binaries: list) -> dict:
+    env_out = {}
+    for binary in binaries:
+        out = _cmd_run(f'{binary} --version')
+        version = re.search(r'version[:\s]*(.+)', out, re.IGNORECASE)
+        env_out[binary.upper()] = version.group(1) if version else 'Unknown'
+    return env_out
+
+
+def _get_binaries_version_remote(binaries: list) -> dict:
+    env_out = {}
+
+    for node_name in NEOFS_NETMAP_DICT:
+        with create_ssh_client(node_name) as ssh_client:
+            for binary in binaries:
+                out = ssh_client.exec(f'{binary} --version').stdout
+                version = re.search(r'version[:\s]*(.+)', out, re.IGNORECASE)
+                version = version.group(1) if version else 'Unknown'
+                if not env_out.get(binary.upper()):
+                    env_out[binary.upper()] = version
+                else:
+                    msg = f'Expected binary {binary} versions on node s1 and {node_name} are the same'
+                    assert env_out[binary.upper()] == version, msg
+    return env_out
+
+
 @pytest.fixture(scope='session', autouse=True)
 @allure.title('Run health check for all storage nodes')
 def run_health_check():

pytest_tests/testsuites/failovers/test_failover_network.py

@@ -5,15 +5,15 @@ from time import sleep
 import allure
 import pytest
 
-from common import STORAGE_NODE_SSH_PRIVATE_KEY_PATH, STORAGE_NODE_SSH_USER, STORAGE_NODE_SSH_PASSWORD, \
+from common import (STORAGE_NODE_SSH_PRIVATE_KEY_PATH, STORAGE_NODE_SSH_USER,
-    NEOFS_NETMAP_DICT
+                    STORAGE_NODE_SSH_PASSWORD, NEOFS_NETMAP_DICT)
+from failover_utils import wait_all_storage_node_returned, wait_object_replication_on_nodes
 from iptables_helper import IpTablesHelper
 from python_keywords.container import create_container
 from python_keywords.neofs_verbs import get_object, put_object
 from python_keywords.utility_keywords import generate_file, get_file_hash
 from ssh_helper import HostClient
 from wellknown_acl import PUBLIC_ACL
-from .failover_utils import wait_all_storage_node_returned, wait_object_replication_on_nodes
 
 logger = logging.getLogger('NeoLogger')
 STORAGE_NODE_COMMUNICATION_PORT = '8080'

pytest_tests/testsuites/failovers/test_failover_storage.py

@@ -5,13 +5,14 @@ import pytest
 
 from common import (STORAGE_NODE_SSH_PRIVATE_KEY_PATH, STORAGE_NODE_SSH_USER,
                     STORAGE_NODE_SSH_PASSWORD)
+from failover_utils import wait_all_storage_node_returned, wait_object_replication_on_nodes
 from python_keywords.container import create_container
 from python_keywords.neofs_verbs import get_object, put_object
 from python_keywords.utility_keywords import generate_file, get_file_hash
 from sbercloud_helper import SberCloud, SberCloudConfig
-from ssh_helper import HostClient, HostIsNotAvailable
+from ssh_helper import HostClient
 from wellknown_acl import PUBLIC_ACL
-from .failover_utils import wait_all_storage_node_returned, wait_object_replication_on_nodes
+
 
 logger = logging.getLogger('NeoLogger')
 stopped_hosts = []

pytest_tests/testsuites/network/test_node_management.py

@@ -6,24 +6,22 @@ import allure
 import pytest
 from data_formatters import get_wallet_public_key
 from common import (COMPLEX_OBJ_SIZE, MAINNET_BLOCK_TIME, NEOFS_CONTRACT_CACHE_TIMEOUT,
-                    NEOFS_NETMAP_DICT, STORAGE_WALLET_PASS)
+                    NEOFS_NETMAP_DICT, STORAGE_RPC_ENDPOINT_1, STORAGE_WALLET_PASS)
 from epoch import tick_epoch
 from python_keywords.container import create_container, get_container
-from python_keywords.neofs_verbs import (delete_object, get_object,
+from python_keywords.failover_utils import wait_object_replication_on_nodes
-                                         head_object, put_object)
+from python_keywords.neofs_verbs import delete_object, get_object, head_object, put_object
-from python_keywords.node_management import (drop_object, get_netmap_snapshot,
+from python_keywords.node_management import (create_ssh_client, drop_object, get_netmap_snapshot,
-                                             get_locode,
+                                             get_locode, node_healthcheck, node_set_status,
-                                             node_healthcheck,
+                                             node_shard_list, node_shard_set_mode,
-                                             node_set_status, node_shard_list,
+                                             start_nodes_remote, stop_nodes_remote)
-                                             node_shard_set_mode,
-                                             start_nodes_remote,
-                                             stop_nodes_remote)
 from storage_policy import get_nodes_with_object, get_simple_object_copies
 from utility import placement_policy_from_container, robot_time_to_int, wait_for_gc_pass_on_storage_nodes
 from utility_keywords import generate_file
 from wellknown_acl import PUBLIC_ACL
 
 logger = logging.getLogger('NeoLogger')
+check_nodes = []
 
 
 @pytest.fixture
@@ -72,6 +70,137 @@ def after_run_set_all_nodes_online():
             logger.error(f"Node status change fails with error:\n{err}")
 
 
+def wait_for_service_started(ssh_client, service_name: str):
+    expected_state = 'active (running)'
+    for __attempt in range(10):
+        output = ssh_client.exec(f'systemctl status {service_name}')
+        if expected_state in output.stdout:
+            return
+        sleep(3)
+    raise AssertionError(f'Service {service_name} is not in {expected_state} state')
+
+
+@pytest.fixture
+def return_nodes_after_test_run():
+    yield
+    return_nodes()
+
+
+def cleanup_node(node_to_cleanup, alive_node):
+    exclude_node_from_network_map(node_to_cleanup, alive_node)
+
+    with create_ssh_client(node_to_cleanup) as ssh_client:
+        ssh_client.exec(f'systemctl stop neofs-storage.service')
+        ssh_client.exec('rm -rf /srv/neofs/*')
+        sleep(robot_time_to_int(MAINNET_BLOCK_TIME))
+
+
+@allure.step('Return node to cluster')
+def return_nodes(alive_node: str = None):
+    for node in list(check_nodes):
+        with create_ssh_client(node) as ssh_client:
+            ssh_client.exec(f'systemctl start neofs-storage.service')
+            wait_for_service_started(ssh_client, 'neofs-storage.service')
+            sleep(robot_time_to_int(MAINNET_BLOCK_TIME))
+
+        with allure.step(f'Move node {node} to online state'):
+            node_set_status(node, status='online', retry=True)
+
+        check_nodes.remove(node)
+        sleep(robot_time_to_int(MAINNET_BLOCK_TIME))
+        for __attempt in range(3):
+            try:
+                tick_epoch()
+                break
+            except RuntimeError:
+                sleep(3)
+
+        check_node_in_map(node, alive_node)
+
+
+def exclude_node_from_network_map(node_to_exclude, alive_node):
+    node_wallet_path = NEOFS_NETMAP_DICT[node_to_exclude]['wallet_path']
+    node_netmap_key = get_wallet_public_key(
+        node_wallet_path,
+        STORAGE_WALLET_PASS,
+        format="base58"
+    )
+
+    with allure.step(f'Move node {node_to_exclude} to offline state'):
+        node_set_status(node_to_exclude, status='offline')
+
+    sleep(robot_time_to_int(MAINNET_BLOCK_TIME))
+    tick_epoch()
+
+    snapshot = get_netmap_snapshot(node_name=alive_node)
+    assert node_netmap_key not in snapshot, f'Expected node with key {node_netmap_key} not in network map'
+
+
+def include_node_to_network_map(node_to_include, alive_node):
+    with allure.step(f'Move node {node_to_include} to online state'):
+        node_set_status(node_to_include, status='online')
+
+    sleep(robot_time_to_int(MAINNET_BLOCK_TIME))
+    tick_epoch()
+
+    check_node_in_map(node_to_include, alive_node)
+
+
+@allure.step('Check node {node_name} in network map')
+def check_node_in_map(node_name: str, alive_node: str = None):
+    alive_node = alive_node or node_name
+    node_wallet_path = NEOFS_NETMAP_DICT[node_name]['wallet_path']
+    node_netmap_key = get_wallet_public_key(
+        node_wallet_path,
+        STORAGE_WALLET_PASS,
+        format="base58"
+    )
+
+    logger.info(f'Node {node_name} netmap key: {node_netmap_key}')
+
+    snapshot = get_netmap_snapshot(node_name=alive_node)
+    assert node_netmap_key in snapshot, f'Expected node with key {node_netmap_key} in network map'
+
+
+@allure.title('Add one node to cluster')
+@pytest.mark.add_nodes
+@pytest.mark.node_mgmt
+def test_add_nodes(prepare_tmp_dir, prepare_wallet_and_deposit, return_nodes_after_test_run):
+    wallet = prepare_wallet_and_deposit
+    placement_rule_3 = 'REP 3 IN X CBF 1 SELECT 3 FROM * AS X'
+    placement_rule_4 = 'REP 4 IN X CBF 1 SELECT 4 FROM * AS X'
+    source_file_path = generate_file()
+
+    additional_node = choice(list(
+        node for node, node_config in NEOFS_NETMAP_DICT.items() if node_config.get('rpc') != STORAGE_RPC_ENDPOINT_1))
+    alive_node = choice([node for node in NEOFS_NETMAP_DICT if node != additional_node])
+
+    check_node_in_map(additional_node, alive_node)
+
+    with allure.step(f'Exclude node {additional_node} from map and clean it up'):
+        cleanup_node(additional_node, alive_node)
+        check_nodes.append(additional_node)
+
+    cid = create_container(wallet, rule=placement_rule_3, basic_acl=PUBLIC_ACL)
+    oid = put_object(wallet, source_file_path, cid, endpoint=NEOFS_NETMAP_DICT[alive_node].get('rpc'))
+    wait_object_replication_on_nodes(wallet, cid, oid, 3)
+
+    return_nodes(alive_node)
+
+    with allure.step('Check data could be replicated to new node'):
+        random_node = choice([node for node in NEOFS_NETMAP_DICT if node not in (additional_node, alive_node)])
+        exclude_node_from_network_map(random_node, alive_node)
+
+        wait_object_replication_on_nodes(wallet, cid, oid, 3, excluded_nodes=[random_node])
+        include_node_to_network_map(random_node, alive_node)
+        wait_object_replication_on_nodes(wallet, cid, oid, 3)
+
+    with allure.step('Check container could be created with new node'):
+        cid = create_container(wallet, rule=placement_rule_4, basic_acl=PUBLIC_ACL)
+        oid = put_object(wallet, source_file_path, cid, endpoint=NEOFS_NETMAP_DICT[alive_node].get('rpc'))
+        wait_object_replication_on_nodes(wallet, cid, oid, 4)
+
+
 @allure.title('Control Operations with storage nodes')
 @pytest.mark.node_mgmt
 def test_nodes_management(prepare_tmp_dir):

robot/resources/lib/python_keywords/cli_helpers.py

@@ -16,6 +16,8 @@ import pexpect
 from robot.api import logger
 
 ROBOT_AUTO_KEYWORDS = False
+COLOR_GREEN = "\033[92m"
+COLOR_OFF = "\033[0m"
 
 
 def _cmd_run(cmd: str, timeout: int = 30) -> str:
@@ -26,7 +28,7 @@ def _cmd_run(cmd: str, timeout: int = 30) -> str:
     compl_proc = None
     start_time = datetime.now()
     try:
-        logger.info(f"Executing command: {cmd}")
+        logger.info(f"{COLOR_GREEN}Executing command: {cmd}{COLOR_OFF}")
         start_time = datetime.utcnow()
         compl_proc = subprocess.run(cmd, check=True, universal_newlines=True,
                                     stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
@@ -35,7 +37,7 @@ def _cmd_run(cmd: str, timeout: int = 30) -> str:
         output = compl_proc.stdout
         return_code = compl_proc.returncode
         end_time = datetime.utcnow()
-        logger.info(f"Output: {output}")
+        logger.info(f"{COLOR_GREEN}Output: {output}{COLOR_OFF}")
         _attach_allure_log(cmd, output, return_code, start_time, end_time)
 
         return output

robot/resources/lib/python_keywords/epoch.py

@@ -1,5 +1,7 @@
 #!/usr/bin/python3.9
+import sys
 
+import allure
 from robot.api import logger
 from robot.api.deco import keyword
 
@@ -28,13 +30,22 @@ def tick_epoch():
         # If neofs-adm is available, then we tick epoch with it (to be consistent with UAT tests)
         cmd = f"{NEOFS_ADM_EXEC} morph force-new-epoch -c {NEOFS_ADM_CONFIG_PATH}"
         logger.info(f"Executing shell command: {cmd}")
+        out = ''
+        err = ''
         try:
             out = wrappers.run_sh(cmd)
             logger.info(f"Command completed with output: {out}")
         except Exception as exc:
             logger.error(exc)
+            err = str(exc)
             raise RuntimeError("Failed to tick epoch") from exc
-
+        finally:
+            if 'allure' in sys.modules:
+                allure.attach((
+                    f'COMMAND: {cmd}\n'
+                    f'OUTPUT:\n {out}\n'
+                    f'ERROR: {err}\n'
+                ), 'Tick Epoch', allure.attachment_type.TEXT)
         return
 
     # Otherwise we tick epoch using transaction

robot/resources/lib/python_keywords/node_management.py

@@ -178,7 +178,7 @@ def node_healthcheck(node_name: str) -> HealthStatus:
 
 
 @keyword('Set status for node')
-def node_set_status(node_name: str, status: str) -> None:
+def node_set_status(node_name: str, status: str, retry=False) -> None:
     """
         The function sets particular status for given node.
         Args:
@@ -188,6 +188,11 @@ def node_set_status(node_name: str, status: str) -> None:
             (void)
     """
     command = f"control set-status --status {status}"
+    try:
+        run_control_command(node_name, command)
+    except AssertionError as err:
+        if not retry:
+            raise AssertionError(f'Command control set-status failed with error {err}') from err
         run_control_command(node_name, command)