improve run_action and use fabric

This commit is contained in:
Mathieu Broillet 2024-08-26 13:56:29 +02:00
parent ab2c8e0376
commit 0f72986d2a
Signed by: mathieu
GPG Key ID: A08E484FE95074C1

View File

@ -1,15 +1,16 @@
import subprocess as sp import subprocess as sp
import paramiko import fabric2
import wakeonlan import wakeonlan
from fabric2 import Connection
from custom_components.easy_computer_manager import const, _LOGGER from custom_components.easy_computer_manager import const, _LOGGER
class OSType: class OSType:
WINDOWS = "Windows" WINDOWS = "windows"
LINUX = "Linux" LINUX = "linux"
MACOS = "MacOS" MACOS = "macos"
class Computer: class Computer:
@ -30,18 +31,31 @@ class Computer:
self._audio_config = None self._audio_config = None
self._bluetooth_devices = None self._bluetooth_devices = None
self._connection = None
self.setup() self.setup()
async def _open_ssh_connection(self): def _open_ssh_connection(self) -> Connection:
"""Open an SSH connection.""" """Open an SSH connection."""
client = paramiko.SSHClient() conf = fabric2.Config()
client.set_missing_host_key_policy(paramiko.AutoAddPolicy()) conf.run.hide = True
client.connect(self.host, port=self._port, username=self._username, password=self._password) conf.run.warn = True
conf.warn = True
conf.sudo.password = self._password
conf.password = self._password
client = Connection(
host=self.host, user=self._username, port=self._port, connect_timeout=3,
connect_kwargs={"password": self._password},
config=conf
)
self._connection = client
return client return client
def _close_ssh_connection(self, client): def _close_ssh_connection(self, client: Connection) -> None:
"""Close the SSH connection.""" """Close the SSH connection."""
if client: if client.is_connected:
client.close() client.close()
def setup(self): def setup(self):
@ -49,8 +63,7 @@ class Computer:
client = self._open_ssh_connection() client = self._open_ssh_connection()
# TODO: run commands here # TODO: run commands here
self._operating_system = OSType.LINUX if self.run_manually( self._operating_system = OSType.LINUX # if self.run_manually("uname").return_code == 0 else OSType.WINDOWS # TODO: improve this
"uname").return_code == 0 else OSType.WINDOWS # TODO: improve this
self._operating_system_version = self.run_action("operating_system_version").output self._operating_system_version = self.run_action("operating_system_version").output
self._windows_entry_grub = self.run_action("get_windows_entry_grub").output self._windows_entry_grub = self.run_action("get_windows_entry_grub").output
self._monitors_config = {} self._monitors_config = {}
@ -134,49 +147,53 @@ class Computer:
def exit_steam_big_picture(self) -> None: def exit_steam_big_picture(self) -> None:
pass pass
def run_action(self, command: str, params=None) -> {}: def run_action(self, action: str, params=None) -> dict:
"""Run a command via SSH. Opens a new connection for each command.""" """Run a command via SSH. Opens a new connection for each command."""
if params is None: if params is None:
params = {} params = {}
if command not in const.COMMANDS:
_LOGGER.error(f"Invalid command: {command}")
return
command_template = const.COMMANDS[command] if action not in const.COMMANDS:
_LOGGER.error(f"Invalid action: {action}")
return {}
command_template = const.COMMANDS[action]
# Check if the command has the required parameters # Check if the command has the required parameters
if "params" in command_template: if "params" in command_template:
if sorted(command_template.params) != sorted(params.keys()): if sorted(command_template["params"]) != sorted(params.keys()):
raise ValueError("Invalid parameters") raise ValueError("Invalid parameters")
# Check if the command is available for the operating system # Check if the command is available for the operating system
match self._operating_system: match self._operating_system:
case OSType.WINDOWS: case OSType.WINDOWS:
command = command_template[OSType.WINDOWS] commands = command_template[OSType.WINDOWS]
case OSType.LINUX: case OSType.LINUX:
command = command_template[OSType.LINUX] commands = command_template[OSType.LINUX]
case _: case _:
raise ValueError("Invalid operating system") raise ValueError("Invalid operating system")
for command in commands:
# Replace the parameters in the command # Replace the parameters in the command
for param in params: for param, value in params.items():
command = command.replace(f"%{param}%", params[param]) command = command.replace(f"%{param}%", value)
result = self.run_manually(command)
if result['return_code'] == 0:
_LOGGER.debug(f"Command successful: {command}")
return result
else:
_LOGGER.debug(f"Command failed: {command}")
return {}
def run_manually(self, command: str) -> dict:
"""Run a command manually (not from predefined commands)."""
# Open SSH connection, execute command, and close connection # Open SSH connection, execute command, and close connection
client = self._open_ssh_connection() client = self._open_ssh_connection()
stdin, stdout, stderr = client.exec_command(command) result = client.run(command)
print(stdout.read().decode()) # Print the command output for debugging
self._close_ssh_connection(client) self._close_ssh_connection(client)
return {"output": stdout.read().decode(), "error": stderr.read().decode(), return {"output": result.stdout, "error": result.stderr,
"return_code": stdout.channel.recv_exit_status()} "return_code": result.return_code}
def run_manually(self, command: str) -> {}:
"""Run a command manually (not from predefined commands)."""
client = self._open_ssh_connection()
stdin, stdout, stderr = client.exec_command(command)
print(stdout.read().decode()) # Print the command output for debugging
self._close_ssh_connection(client)
return {"output": stdout.read().decode(), "error": stderr.read().decode(),
"return_code": stdout.channel.recv_exit_status()}