def _init_remoter(self, ssh_login_info):
self.remoter = KubernetesCmdRunner(pod=self.name,
container=self.parent_cluster.container,
namespace=self.parent_cluster.namespace,
k8s_server_url=self.parent_cluster.k8s_cluster.k8s_server_url)
# TODO: refactor our commands to use sudo in more organized way and remove `sudo' dependency
self.remoter.run("yum install -y sudo && yum clean all")
def test_run_in_mainthread( # pylint: disable=too-many-arguments
self, remoter_type, host: str, stmt: str, verbose: bool, ignore_status: bool, new_session: bool, retry: int,
timeout: Union[float, None]):
kwargs = {
'verbose': verbose,
'ignore_status': ignore_status,
'new_session': new_session,
'retry': retry,
'timeout': timeout}
try:
expected = LocalCmdRunner().run(stmt, **kwargs)
except Exception as exc: # pylint: disable=broad-except
expected = exc
if issubclass(remoter_type, (RemoteCmdRunner, RemoteLibSSH2CmdRunner)):
remoter = remoter_type(hostname=host, user=getpass.getuser(), key_file=self.key_file)
else:
remoter = KubernetesCmdRunner(
FakeKluster('http://127.0.0.1:8001'),
pod='sct-cluster-gce-minikube-0', container="scylla", namespace="scylla")
try:
result = remoter.run(stmt, **kwargs)
except Exception as exc: # pylint: disable=broad-except
result = exc
remoter._reconnect()
try:
result2 = remoter.run(stmt, **kwargs)
except Exception as exc: # pylint: disable=broad-except
result2 = exc
remoter.stop()
self._compare_results(expected, result, stmt=stmt, kwargs=kwargs)
self._compare_results(expected, result2, stmt=stmt, kwargs=kwargs)
def test_create_and_run_in_separate_thread( # pylint: disable=too-many-arguments
self, remoter_type, host: str, stmt: str, verbose: bool, ignore_status: bool,
new_session: bool, retry: int, timeout: Union[float, None]):
kwargs = {
'verbose': verbose,
'ignore_status': ignore_status,
'new_session': new_session,
'retry': retry,
'timeout': timeout}
self.log.info(repr({stmt: stmt, **kwargs}))
try:
expected = LocalCmdRunner().run(stmt, **kwargs)
except Exception as exc: # pylint: disable=broad-except
expected = exc
# Paramiko fails too often when it is invoked like that, that is why it is not in the test
if issubclass(remoter_type, (RemoteCmdRunner, RemoteLibSSH2CmdRunner)):
remoter = remoter_type(hostname=host, user=getpass.getuser(), key_file=self.key_file)
else:
remoter = KubernetesCmdRunner(
FakeKluster('http://127.0.0.1:8001'),
pod='sct-cluster-gce-minikube-0', container="scylla", namespace="scylla")
libssh2_thread_results = []
self._run_parallel(
3,
thread_body=self._create_and_run_in_separate_thread,
args=(remoter, stmt, kwargs, libssh2_thread_results),
kwargs={})
for libssh2_result in libssh2_thread_results:
self.log.error(str(libssh2_result))
self._compare_results(expected, libssh2_result, stmt=stmt, kwargs=kwargs)
def _create_and_run_in_same_thread(remoter_type, host, key_file, stmt, kwargs, paramiko_thread_results):
if issubclass(remoter_type, (RemoteCmdRunner, RemoteLibSSH2CmdRunner)):
remoter = remoter_type(hostname=host, user=getpass.getuser(), key_file=key_file)
else:
remoter = KubernetesCmdRunner(
FakeKluster('http://127.0.0.1:8001'),
pod='sct-cluster-gce-minikube-0', container="scylla", namespace="scylla")
try:
result = remoter.run(stmt, **kwargs)
except Exception as exc: # pylint: disable=broad-except
result = exc
paramiko_thread_results.append(result)
remoter._reconnect()
try:
result = remoter.run(stmt, **kwargs)
except Exception as exc: # pylint: disable=broad-except
result = exc
paramiko_thread_results.append(result)
remoter.stop()
def _init_remoter(self, ssh_login_info):
self.remoter = KubernetesCmdRunner(
pod=self.name,
container=self.parent_cluster.container,
namespace=self.parent_cluster.namespace,
k8s_server_url=self.parent_cluster.k8s_cluster.k8s_server_url)
class BasePodContainer(cluster.BaseNode):
def __init__(self,
name: str,
parent_cluster: "PodCluster",
node_prefix: str = "node",
node_index: int = 1,
base_logdir: Optional[str] = None,
dc_idx: int = 0):
self.node_index = node_index
super().__init__(name=name,
parent_cluster=parent_cluster,
base_logdir=base_logdir,
node_prefix=node_prefix,
dc_idx=dc_idx)
@staticmethod
def is_docker() -> bool:
return True
def tags(self) -> Dict[str, str]:
return {
**super().tags,
"NodeIndex": str(self.node_index),
}
def _init_remoter(self, ssh_login_info):
self.remoter = KubernetesCmdRunner(
pod=self.name,
container=self.parent_cluster.container,
namespace=self.parent_cluster.namespace,
k8s_server_url=self.parent_cluster.k8s_cluster.k8s_server_url)
def _init_port_mapping(self):
pass
@property
def system_log(self):
return os.path.join(self.logdir, "system.log")
@property
def region(self):
return self.parent_cluster.k8s_cluster.datacenter[
0] # TODO: find the node and return it's region.
def start_journal_thread(self):
self._journal_thread = get_system_logging_thread(
logs_transport="kubectl",
node=self,
target_log_file=self.system_log)
if self._journal_thread:
self.log.info("Use %s as logging daemon",
type(self._journal_thread).__name__)
self._journal_thread.start()
else:
TestFrameworkEvent(
source=self.__class__.__name__,
source_method="start_journal_thread",
message="Got no logging daemon by unknown reason").publish()
def check_spot_termination(self):
pass
@property
def scylla_listen_address(self):
pod_status = self._pod_status
return pod_status and pod_status.pod_ip
@property
def _pod_status(self):
pods = KubernetesOps.list_pods(
self.parent_cluster,
namespace=self.parent_cluster.namespace,
field_selector=f"metadata.name={self.name}")
return pods[0].status if pods else None
@property
def _cluster_ip_service(self):
services = KubernetesOps.list_services(
self.parent_cluster,
namespace=self.parent_cluster.namespace,
field_selector=f"metadata.name={self.name}")
return services[0] if services else None
@property
def _loadbalancer_service(self):
services = KubernetesOps.list_services(
self.parent_cluster,
namespace=self.parent_cluster.namespace,
field_selector=f"metadata.name={self.name}-loadbalancer")
return services[0] if services else None
@property
def _container_status(self):
pod_status = self._pod_status
if pod_status:
return next((x for x in pod_status.container_statuses
if x.name == self.parent_cluster.container), None)
return None
def _refresh_instance_state(self):
cluster_ip_service = self._cluster_ip_service
cluster_ip = cluster_ip_service and cluster_ip_service.spec.cluster_ip
pod_status = self._pod_status
return (
[
cluster_ip,
],
[
cluster_ip,
pod_status and pod_status.pod_ip,
],
)
def start_scylla_server(self,
verify_up=True,
verify_down=False,
timeout=300,
verify_up_timeout=300):
if verify_down:
self.wait_db_down(timeout=timeout)
self.remoter.run("supervisorctl start scylla", timeout=timeout)
if verify_up:
self.wait_db_up(timeout=verify_up_timeout)
@cluster.log_run_info
def start_scylla(self, verify_up=True, verify_down=False, timeout=300):
self.start_scylla_server(verify_up=verify_up,
verify_down=verify_down,
timeout=timeout)
def stop_scylla_server(self,
verify_up=False,
verify_down=True,
timeout=300,
ignore_status=False):
if verify_up:
self.wait_db_up(timeout=timeout)
self.remoter.run('supervisorctl stop scylla', timeout=timeout)
if verify_down:
self.wait_db_down(timeout=timeout)
@cluster.log_run_info
def stop_scylla(self, verify_up=False, verify_down=True, timeout=300):
self.stop_scylla_server(verify_up=verify_up,
verify_down=verify_down,
timeout=timeout)
def restart_scylla_server(self,
verify_up_before=False,
verify_up_after=True,
timeout=300,
ignore_status=False):
if verify_up_before:
self.wait_db_up(timeout=timeout)
self.remoter.run("supervisorctl restart scylla", timeout=timeout)
if verify_up_after:
self.wait_db_up(timeout=timeout)
@cluster.log_run_info
def restart_scylla(self,
verify_up_before=False,
verify_up_after=True,
timeout=300):
self.restart_scylla_server(verify_up_before=verify_up_before,
verify_up_after=verify_up_after,
timeout=timeout)
@property
def image(self) -> str:
return self._container_status.image
def iptables_node_redirect_rules(
self,
dest_ip: str,
iptables_bin: str = IPTABLES_BIN,
command: IptablesChainCommand = "A") -> List[str]:
to_ip = self._cluster_ip_service.spec.cluster_ip
return [
iptables_port_redirect_rule(iptables_bin=iptables_bin,
command=command,
to_ip=to_ip,
to_port=p.target_port,
dest_ip=dest_ip,
dest_port=p.node_port)
for p in self._loadbalancer_service.spec.ports
]
@property
def ipv6_ip_address(self):
raise NotImplementedError()
def restart(self):
raise NotImplementedError(
"Not implemented yet") # TODO: implement this method.
@contextlib.contextmanager
def remote_scylla_yaml(self,
path: str = cluster.SCYLLA_YAML_PATH
) -> ContextManager:
"""Update scylla.yaml, k8s way
Scylla Operator handles scylla.yaml updates using ConfigMap resource and we don't need to update it
manually on each node. Just collect all required changes to parent_cluster.scylla_yaml dict and if it
differs from previous one, set parent_cluster.scylla_yaml_update_required flag. No actual changes done here.
Need to do cluster rollout restart.
More details here: https://github.com/scylladb/scylla-operator/blob/master/docs/generic.md#configure-scylla
"""
with self.parent_cluster.scylla_yaml_lock:
scylla_yaml_copy = deepcopy(self.parent_cluster.scylla_yaml)
yield self.parent_cluster.scylla_yaml
if scylla_yaml_copy == self.parent_cluster.scylla_yaml:
LOGGER.debug("%s: scylla.yaml hasn't been changed", self)
return
original = yaml.safe_dump(scylla_yaml_copy).splitlines(
keepends=True)
changed = yaml.safe_dump(
self.parent_cluster.scylla_yaml).splitlines(keepends=True)
diff = "".join(unified_diff(original, changed))
LOGGER.debug("%s: scylla.yaml requires to be updated with:\n%s",
self, diff)
self.parent_cluster.scylla_yaml_update_required = True
class BasePodContainer(cluster.BaseNode):
def __init__(self, name: str, parent_cluster: "PodCluster", node_prefix: str = "node", node_index: int = 1,
base_logdir: Optional[str] = None, dc_idx: int = 0):
self.node_index = node_index
super().__init__(name=name,
parent_cluster=parent_cluster,
base_logdir=base_logdir,
node_prefix=node_prefix,
dc_idx=dc_idx)
def tags(self) -> Dict[str, str]:
return {**super().tags,
"NodeIndex": str(self.node_index), }
def _init_remoter(self, ssh_login_info):
self.remoter = KubernetesCmdRunner(pod=self.name,
container=self.parent_cluster.container,
namespace=self.parent_cluster.namespace,
k8s_server_url=self.parent_cluster.k8s_cluster.k8s_server_url)
# TODO: refactor our commands to use sudo in more organized way and remove `sudo' dependency
self.remoter.run("yum install -y sudo && yum clean all")
def _init_port_mapping(self):
pass
@property
def system_log(self):
return os.path.join(self.logdir, "system.log")
@property
def region(self):
return self.parent_cluster.k8s_cluster.datacenter[0] # TODO: find the node and return it's region.
def start_journal_thread(self):
self._journal_thread = get_system_logging_thread(logs_transport="kubectl",
node=self,
target_log_file=self.system_log)
if self._journal_thread:
self.log.info("Use %s as logging daemon", type(self._journal_thread).__name__)
self._journal_thread.start()
else:
TestFrameworkEvent(source=self.__class__.__name__,
source_method="start_journal_thread",
message="Got no logging daemon by unknown reason").publish()
def check_spot_termination(self):
pass
@property
def scylla_listen_address(self):
return self._pod_status.pod_ip
@property
def _pod_status(self):
pods = KubernetesOps.list_pods(self.parent_cluster, namespace=self.parent_cluster.namespace,
field_selector=f"metadata.name={self.name}")
return pods[0].status if pods else None
@property
def _cluster_ip_service(self):
services = KubernetesOps.list_services(self.parent_cluster, namespace=self.parent_cluster.namespace,
field_selector=f"metadata.name={self.name}")
return services[0] if services else None
@property
def _loadbalancer_service(self):
services = KubernetesOps.list_services(self.parent_cluster, namespace=self.parent_cluster.namespace,
field_selector=f"metadata.name={self.name}-loadbalancer")
return services[0] if services else None
@property
def _container_status(self):
pod_status = self._pod_status
if pod_status:
return next((x for x in pod_status.container_statuses if x.name == self.parent_cluster.container), None)
return None
def _refresh_instance_state(self):
return ([self._cluster_ip_service.spec.cluster_ip, ],
[self._cluster_ip_service.spec.cluster_ip, self._pod_status.pod_ip, ], )
def start_scylla_server(self, verify_up=True, verify_down=False, timeout=300, verify_up_timeout=300):
if verify_down:
self.wait_db_down(timeout=timeout)
self.remoter.run("supervisorctl start scylla", timeout=timeout)
if verify_up:
self.wait_db_up(timeout=verify_up_timeout)
@cluster.log_run_info
def start_scylla(self, verify_up=True, verify_down=False, timeout=300):
self.start_scylla_server(verify_up=verify_up, verify_down=verify_down, timeout=timeout)
def stop_scylla_server(self, verify_up=False, verify_down=True, timeout=300, ignore_status=False):
if verify_up:
self.wait_db_up(timeout=timeout)
self.remoter.run('sudo supervisorctl stop scylla', timeout=timeout)
if verify_down:
self.wait_db_down(timeout=timeout)
@cluster.log_run_info
def stop_scylla(self, verify_up=False, verify_down=True, timeout=300):
self.stop_scylla_server(verify_up=verify_up, verify_down=verify_down, timeout=timeout)
def restart_scylla_server(self, verify_up_before=False, verify_up_after=True, timeout=300, ignore_status=False):
if verify_up_before:
self.wait_db_up(timeout=timeout)
self.remoter.run("supervisorctl restart scylla", timeout=timeout)
if verify_up_after:
self.wait_db_up(timeout=timeout)
@cluster.log_run_info
def restart_scylla(self, verify_up_before=False, verify_up_after=True, timeout=300):
self.restart_scylla_server(verify_up_before=verify_up_before, verify_up_after=verify_up_after, timeout=timeout)
@property
def image(self) -> str:
return self._container_status.image
def iptables_node_redirect_rules(self, dest_ip: str) -> str:
to_ip = self._cluster_ip_service.spec.cluster_ip
ports = self._loadbalancer_service.spec.ports
return "\n".join(iptables_port_redirect_rule(to_ip, p.target_port, dest_ip, p.node_port) for p in ports)
@property
def ipv6_ip_address(self):
raise NotImplementedError()
def restart(self):
raise NotImplementedError("Not implemented yet") # TODO: implement this method.
