frostfs-testlib/src/frostfs_testlib/load/loaders.py
2023-06-26 13:47:54 +00:00

60 lines
1.8 KiB
Python

from frostfs_testlib.load.interfaces import Loader
from frostfs_testlib.resources.load_params import (
LOAD_NODE_SSH_PASSWORD,
LOAD_NODE_SSH_PRIVATE_KEY_PASSPHRASE,
LOAD_NODE_SSH_PRIVATE_KEY_PATH,
LOAD_NODE_SSH_USER,
)
from frostfs_testlib.shell.interfaces import Shell, SshCredentials
from frostfs_testlib.shell.ssh_shell import SSHShell
from frostfs_testlib.storage.cluster import ClusterNode
class RemoteLoader(Loader):
def __init__(self, ssh_credentials: SshCredentials, ip: str) -> None:
self.ssh_credentials = ssh_credentials
self._ip = ip
@property
def ip(self):
return self._ip
def get_shell(self) -> Shell:
ssh_client = SSHShell(
host=self.ip,
login=self.ssh_credentials.ssh_login,
password=self.ssh_credentials.ssh_password,
private_key_path=self.ssh_credentials.ssh_key_path,
private_key_passphrase=self.ssh_credentials.ssh_key_passphrase,
)
return ssh_client
@classmethod
def from_ip_list(cls, ip_list: list[str]) -> list[Loader]:
loaders: list[Loader] = []
ssh_credentials = SshCredentials(
LOAD_NODE_SSH_USER,
LOAD_NODE_SSH_PASSWORD,
LOAD_NODE_SSH_PRIVATE_KEY_PATH,
LOAD_NODE_SSH_PRIVATE_KEY_PASSPHRASE,
)
for ip in ip_list:
loaders.append(RemoteLoader(ssh_credentials, ip))
return loaders
class NodeLoader(Loader):
"""When ClusterNode is the loader for itself (for Local scenario only)."""
def __init__(self, cluster_node: ClusterNode) -> None:
self.cluster_node = cluster_node
def get_shell(self) -> Shell:
return self.cluster_node.host.get_shell()
@property
def ip(self):
return self.cluster_node.host_ip