This commit is contained in:
yumoqing 2025-07-15 16:49:17 +08:00
parent 8140f95ce2
commit 14c9bb02fe

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@ -9,6 +9,55 @@ from appPublic.myTE import tmpTml
from appPublic.log import debug, exception from appPublic.log import debug, exception
import asyncio, asyncssh, sys import asyncio, asyncssh, sys
class SSHServer:
def __init__(self, server, jumpservers=[]):
self.server = server
self.jumpservers = jumpservers
async def _connect_server(self, server, refconn=None):
f = asyncssh.connect
if refconn:
f = refconn.connect_ssh
host = server['host']
username = server.get('username', 'root')
port = server.get('port',22)
password= server.get('password', None)
client_keys = server.get('client_keys', [])
passphrase = server.get('passphrase', None)
if client_keys:
conn = await f(host,
username=username,
known_hosts=None,
keepalive_interval=60,
client_keys=client_keys,
passphrase=passphrase,
port=port)
else:
conn = await f(host,
username=username,
known_hosts=None,
keepalive_interval=60,
password=password,
port=port)
return conn
@asynccontextmanager
async def get_connector(self):
refconn = None
connector = []
for jj in self.jumpservers:
refconn = await self._connect_server(jj, refconn)
connector.append(refconn)
conn = await self._connect_server(self.server, refconn)
try:
yield conn
except Exception as e:
exception(f'{e=}, {format_exc()}')
conn.close()
connector.reverse()
for c in connector:
c.close()
class SSHNode: class SSHNode:
def __init__(self, host, def __init__(self, host,
username='root', username='root',