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[126] small healthcheck and stop start hosts rework

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Signed-off-by: Andrey Berezin <a.berezin@yadro.com>
This commit is contained in:
Andrey Berezin 2023-11-22 17:10:09 +03:00
parent 9ab4def44f
commit 253bb3b1d8
4 changed files with 112 additions and 105 deletions
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67
src/frostfs_testlib/healthcheck/basic_healthcheck.py
View file

@ -1,22 +1,65 @@
from typing import Callable
from frostfs_testlib.cli.frostfs_cli.cli import FrostfsCli
from frostfs_testlib.healthcheck.interfaces import Healthcheck
from frostfs_testlib.reporter import get_reporter
from frostfs_testlib.resources.cli import FROSTFS_CLI_EXEC
from frostfs_testlib.shell import CommandOptions
from frostfs_testlib.steps.node_management import storage_node_healthcheck
from frostfs_testlib.storage.cluster import ClusterNode
from frostfs_testlib.testing.test_control import wait_for_success
reporter = get_reporter()
class BasicHealthcheck(Healthcheck):
@reporter.step_deco("Perform healthcheck for {cluster_node}")
def perform(self, cluster_node: ClusterNode):
result = self.storage_healthcheck(cluster_node)
if result:
raise AssertionError(result)
def _perform(self, cluster_node: ClusterNode, checks: dict[Callable, dict]):
issues: list[str] = []
for check, kwargs in checks.items():
issue = check(cluster_node, **kwargs)
if issue:
issues.append(issue)
assert not issues, "Issues found:\n" + "\n".join(issues)
@wait_for_success(900, 30)
def full_healthcheck(self, cluster_node: ClusterNode):
checks = {
self.storage_healthcheck: {},
self._tree_healthcheck: {},
}
with reporter.step(f"Perform full healthcheck for {cluster_node}"):
self._perform(cluster_node, checks)
@wait_for_success(900, 30)
def startup_healthcheck(self, cluster_node: ClusterNode):
checks = {
self.storage_healthcheck: {},
self._tree_healthcheck: {},
}
with reporter.step(f"Perform startup healthcheck on {cluster_node}"):
self._perform(cluster_node, checks)
@wait_for_success(900, 30)
def storage_healthcheck(self, cluster_node: ClusterNode) -> str | None:
checks = {
self._storage_healthcheck: {},
}
with reporter.step(f"Perform storage healthcheck on {cluster_node}"):
self._perform(cluster_node, checks)
@reporter.step_deco("Storage healthcheck on {cluster_node}")
def _storage_healthcheck(self, cluster_node: ClusterNode) -> str | None:
result = storage_node_healthcheck(cluster_node.storage_node)
self._gather_socket_info(cluster_node)
if result.health_status != "READY" or result.network_status != "ONLINE":
return f"Node {cluster_node} is not healthy. Health={result.health_status}. Network={result.network_status}"
@reporter.step_deco("Tree healthcheck on {cluster_node}")
def tree_healthcheck(self, cluster_node: ClusterNode) -> str | None:
def _tree_healthcheck(self, cluster_node: ClusterNode) -> str | None:
host = cluster_node.host
service_config = host.get_service_config(cluster_node.storage_node.name)
wallet_path = service_config.attributes["wallet_path"]
@ -34,10 +77,10 @@ class BasicHealthcheck(Healthcheck):
)
result = remote_cli.tree.healthcheck(rpc_endpoint="127.0.0.1:8080")
if result.return_code != 0:
return f"Error during tree healthcheck (rc={result.return_code}): {result.stdout}. \n Stderr: {result.stderr}"
return (
f"Error during tree healthcheck (rc={result.return_code}): {result.stdout}. \n Stderr: {result.stderr}"
)
@reporter.step_deco("Storage healthcheck on {cluster_node}")
def storage_healthcheck(self, cluster_node: ClusterNode) -> str | None:
result = storage_node_healthcheck(cluster_node.storage_node)
if result.health_status != "READY" or result.network_status != "ONLINE":
return f"Node {cluster_node} is not healthy. Health={result.health_status}. Network={result.network_status}"
@reporter.step_deco("Gather socket info for {cluster_node}")
def _gather_socket_info(self, cluster_node: ClusterNode):
cluster_node.host.get_shell().exec("ss -tuln | grep 8080", CommandOptions(check=False))

10
src/frostfs_testlib/healthcheck/interfaces.py
View file

@ -5,13 +5,13 @@ from frostfs_testlib.storage.cluster import ClusterNode
class Healthcheck(ABC):
@abstractmethod
def perform(self, cluster_node: ClusterNode):
"""Perform healthcheck on the target cluster node"""
def full_healthcheck(self, cluster_node: ClusterNode):
"""Perform full healthcheck on the target cluster node"""
@abstractmethod
def tree_healthcheck(self, cluster_node: ClusterNode):
"""Check tree sync status on target cluster node"""
def startup_healthcheck(self, cluster_node: ClusterNode):
"""Perform healthcheck required on startup of target cluster node"""
@abstractmethod
def storage_healthcheck(self, cluster_node: ClusterNode):
"""Perform storage node healthcheck on target cluster node"""
"""Perform storage service healthcheck on target cluster node"""

74
src/frostfs_testlib/storage/controllers/cluster_state_controller.py
View file

@ -1,4 +1,5 @@
import datetime
import logging
import time
from typing import TypeVar
@ -6,6 +7,7 @@ import frostfs_testlib.resources.optionals as optionals
from frostfs_testlib.cli import FrostfsAdm, FrostfsCli
from frostfs_testlib.cli.netmap_parser import NetmapParser
from frostfs_testlib.healthcheck.interfaces import Healthcheck
from frostfs_testlib.hosting.interfaces import HostStatus
from frostfs_testlib.plugins import load_all
from frostfs_testlib.reporter import get_reporter
from frostfs_testlib.resources.cli import FROSTFS_ADM_CONFIG_PATH, FROSTFS_ADM_EXEC, FROSTFS_CLI_EXEC
@ -16,16 +18,11 @@ from frostfs_testlib.storage.cluster import Cluster, ClusterNode, S3Gate, Storag
from frostfs_testlib.storage.controllers.disk_controller import DiskController
from frostfs_testlib.storage.dataclasses.node_base import NodeBase, ServiceClass
from frostfs_testlib.testing import parallel
from frostfs_testlib.testing.test_control import run_optionally, wait_for_success
from frostfs_testlib.testing.test_control import retry, run_optionally, wait_for_success
from frostfs_testlib.utils.datetime_utils import parse_time
from frostfs_testlib.utils.failover_utils import (
wait_all_storage_nodes_returned,
wait_for_host_offline,
wait_for_host_online,
wait_for_node_online,
)
reporter = get_reporter()
logger = logging.getLogger("NeoLogger")
if_up_down_helper = IfUpDownHelper()
@ -88,7 +85,7 @@ class ClusterStateController:
self.stopped_nodes.append(node)
with reporter.step(f"Stop host {node.host.config.address}"):
node.host.stop_host(mode=mode)
wait_for_host_offline(self.shell, node.storage_node)
self._wait_for_host_offline(node)
@run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
@reporter.step_deco("Shutdown whole cluster")
@ -105,18 +102,17 @@ class ClusterStateController:
node.host.stop_host(mode=mode)
for node in nodes:
wait_for_host_offline(self.shell, node.storage_node)
self._wait_for_host_offline(node)
@run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
@reporter.step_deco("Start host of node {node}")
def start_node_host(self, node: ClusterNode, tree_healthcheck: bool = True):
def start_node_host(self, node: ClusterNode, startup_healthcheck: bool = True):
with reporter.step(f"Start host {node.host.config.address}"):
node.host.start_host()
wait_for_host_online(self.shell, node.storage_node)
self._wait_for_host_online(node)
self.stopped_nodes.remove(node)
wait_for_node_online(node.storage_node)
if tree_healthcheck:
self.wait_tree_healthcheck()
if startup_healthcheck:
self.wait_startup_healthcheck()
@run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
@reporter.step_deco("Start stopped hosts")
@ -131,6 +127,9 @@ class ClusterStateController:
self.stopped_services.difference_update(self._get_stopped_by_node(node))
self.stopped_nodes = []
with reporter.step("Wait for all nodes to go online"):
parallel(self._wait_for_host_online, self.cluster.cluster_nodes)
self.wait_after_storage_startup()
@run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
@ -183,16 +182,15 @@ class ClusterStateController:
if online_s3gates:
parallel(self.wait_s3gate, online_s3gates)
@wait_for_success(600, 60)
def wait_tree_healthcheck(self):
@reporter.step_deco("Wait for cluster startup healtcheck")
def wait_startup_healthcheck(self):
nodes = self.cluster.nodes(self._get_online(StorageNode))
parallel(self.healthcheck.tree_healthcheck, nodes)
parallel(self.healthcheck.startup_healthcheck, nodes)
@reporter.step_deco("Wait for storage reconnection to the system")
def wait_after_storage_startup(self):
wait_all_storage_nodes_returned(self.shell, self.cluster)
self.wait_startup_healthcheck()
self.wait_s3gates()
self.wait_tree_healthcheck()
@run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
@reporter.step_deco("Start all stopped services")
@ -366,7 +364,7 @@ class ClusterStateController:
@run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
@reporter.step_deco("Hard reboot host {node} via magic SysRq option")
def panic_reboot_host(self, node: ClusterNode, wait_for_return: bool = True, tree_healthcheck: bool = True):
def panic_reboot_host(self, node: ClusterNode, wait_for_return: bool = True, startup_healthcheck: bool = True):
shell = node.host.get_shell()
shell.exec('sudo sh -c "echo 1 > /proc/sys/kernel/sysrq"')
@ -381,10 +379,9 @@ class ClusterStateController:
# Let the things to be settled
# A little wait here to prevent ssh stuck during panic
time.sleep(10)
wait_for_host_online(self.shell, node.storage_node)
wait_for_node_online(node.storage_node)
if tree_healthcheck:
self.wait_tree_healthcheck()
self._wait_for_host_online(node)
if startup_healthcheck:
self.wait_startup_healthcheck()
@reporter.step_deco("Down {interface} to {nodes}")
def down_interface(self, nodes: list[ClusterNode], interface: str):
@ -539,3 +536,32 @@ class ClusterStateController:
if "mgmt" not in type:
interfaces.append(ip)
return interfaces
@reporter.step_deco("Ping node")
def _ping_host(self, node: ClusterNode):
options = CommandOptions(check=False)
return self.shell.exec(f"ping {node.host.config.address} -c 1", options).return_code
@retry(max_attempts=60, sleep_interval=5, expected_result=HostStatus.ONLINE)
@reporter.step_deco("Waiting for {node} to go online")
def _wait_for_host_online(self, node: ClusterNode):
try:
ping_result = self._ping_host(node)
if ping_result != 0:
return HostStatus.OFFLINE
return node.host.get_host_status()
except Exception as err:
logger.warning(f"Host ping fails with error {err}")
return HostStatus.OFFLINE
@retry(max_attempts=60, sleep_interval=5, expected_result=HostStatus.OFFLINE)
@reporter.step_deco("Waiting for {node} to go offline")
def _wait_for_host_offline(self, node: ClusterNode):
try:
ping_result = self._ping_host(node)
if ping_result == 0:
return HostStatus.ONLINE
return node.host.get_host_status()
except Exception as err:
logger.warning(f"Host ping fails with error {err}")
return HostStatus.ONLINE

66
src/frostfs_testlib/utils/failover_utils.py
View file

@ -3,17 +3,15 @@ from dataclasses import dataclass
from time import sleep
from typing import Optional
from frostfs_testlib.hosting import Host
from frostfs_testlib.reporter import get_reporter
from frostfs_testlib.resources.common import SERVICE_MAX_STARTUP_TIME
from frostfs_testlib.shell import CommandOptions, Shell
from frostfs_testlib.shell import Shell
from frostfs_testlib.steps.cli.object import neo_go_dump_keys
from frostfs_testlib.steps.node_management import storage_node_healthcheck
from frostfs_testlib.steps.storage_policy import get_nodes_with_object
from frostfs_testlib.storage.cluster import Cluster, ClusterNode, NodeBase, StorageNode
from frostfs_testlib.storage.dataclasses.frostfs_services import MorphChain
from frostfs_testlib.testing.parallel import parallel
from frostfs_testlib.testing.test_control import retry, wait_for_success
from frostfs_testlib.testing.test_control import wait_for_success
from frostfs_testlib.utils.datetime_utils import parse_time
reporter = get_reporter()
@ -21,66 +19,6 @@ reporter = get_reporter()
logger = logging.getLogger("NeoLogger")
@reporter.step_deco("Ping node")
def ping_host(shell: Shell, host: Host):
options = CommandOptions(check=False)
return shell.exec(f"ping {host.config.address} -c 1", options).return_code
# TODO: Move to ClusterStateController
@reporter.step_deco("Wait for storage nodes returned to cluster")
def wait_all_storage_nodes_returned(shell: Shell, cluster: Cluster) -> None:
nodes = cluster.services(StorageNode)
parallel(_wait_for_storage_node, nodes, shell=shell)
@reporter.step_deco("Run health check for storage at '{node}'")
def _wait_for_storage_node(node: StorageNode, shell: Shell) -> None:
wait_for_host_online(shell, node)
wait_for_node_online(node)
@retry(max_attempts=60, sleep_interval=5, expected_result=0)
@reporter.step_deco("Waiting for host of {node} to go online")
def wait_for_host_online(shell: Shell, node: StorageNode):
try:
# TODO: Quick solution for now, should be replaced by lib interactions
return ping_host(shell, node.host)
except Exception as err:
logger.warning(f"Host ping fails with error {err}")
return 1
@retry(max_attempts=60, sleep_interval=5, expected_result=1)
@reporter.step_deco("Waiting for host of {node} to go offline")
def wait_for_host_offline(shell: Shell, node: StorageNode):
try:
# TODO: Quick solution for now, should be replaced by lib interactions
return ping_host(shell, node.host)
except Exception as err:
logger.warning(f"Host ping fails with error {err}")
return 0
@retry(max_attempts=20, sleep_interval=30, expected_result=True)
@reporter.step_deco("Waiting for node {node} to go online")
def wait_for_node_online(node: StorageNode):
try:
health_check = storage_node_healthcheck(node)
except Exception as err:
logger.warning(f"Node healthcheck fails with error {err}")
return False
finally:
gather_socket_info(node)
return health_check.health_status == "READY" and health_check.network_status == "ONLINE"
@reporter.step_deco("Gather socket info for {node}")
def gather_socket_info(node: StorageNode):
node.host.get_shell().exec("ss -tuln | grep 8080", CommandOptions(check=False))
@reporter.step_deco("Check and return status of given service")
def service_status(service: str, shell: Shell) -> str:
return shell.exec(f"sudo systemctl is-active {service}").stdout.rstrip()