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If password is not given is should not be passed to connect #107

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If password is not given is should not be passed to connect #107

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8 changes: 5 additions & 3 deletions src/bartender/shared/ssh.py
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
from typing import Dict, Optional

from asyncssh import SSHClientConnection, connect
from asyncssh.misc import DefTuple
from pydantic import BaseModel
Expand All @@ -14,7 +16,7 @@ class SshConnectConfig(BaseModel):
hostname: str
port: DefTuple[int] = ()
username: DefTuple[str] = ()
password: DefTuple[str] = ()
password: Optional[str] = None


async def ssh_connect(config: SshConnectConfig) -> SSHClientConnection:
Expand All @@ -26,18 +28,18 @@ async def ssh_connect(config: SshConnectConfig) -> SSHClientConnection:
Returns:
The connection.
"""
conn_vargs = {
conn_vargs: Dict[str, Optional[str]] = {
# disable server host key validation
"known_hosts": None,
}
if config.password:
# Do not use SSH agent when password is supplied.
conn_vargs["agent_path"] = None
conn_vargs["password"] = config.password

return await connect(
host=config.hostname,
port=config.port,
username=config.username,
password=config.password,
**conn_vargs,
)