diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/completion/list_login_ttys.py | 25 | ||||
| -rwxr-xr-x | src/conf_mode/system_console.py | 15 | ||||
| -rw-r--r-- | src/op_mode/serial.py | 38 |
3 files changed, 70 insertions, 8 deletions
diff --git a/src/completion/list_login_ttys.py b/src/completion/list_login_ttys.py new file mode 100644 index 000000000..4d77a1b8b --- /dev/null +++ b/src/completion/list_login_ttys.py @@ -0,0 +1,25 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2024 VyOS maintainers and contributors +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 or later as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +from vyos.utils.serial import get_serial_units + +if __name__ == '__main__': + # Autocomplete uses runtime state rather than the config tree, as a manual + # restart/cleanup may be needed for deleted devices. + tty_completions = [ '<text>' ] + [ x['device'] for x in get_serial_units() if 'device' in x ] + print(' '.join(tty_completions)) + + diff --git a/src/conf_mode/system_console.py b/src/conf_mode/system_console.py index 19bbb8875..27bf92e0b 100755 --- a/src/conf_mode/system_console.py +++ b/src/conf_mode/system_console.py @@ -19,8 +19,10 @@ from pathlib import Path from vyos.config import Config from vyos.utils.process import call +from vyos.utils.serial import restart_login_consoles from vyos.system import grub_util from vyos.template import render +from vyos.defaults import directories from vyos import ConfigError from vyos import airbag airbag.enable() @@ -74,7 +76,6 @@ def generate(console): for root, dirs, files in os.walk(base_dir): for basename in files: if 'serial-getty' in basename: - call(f'systemctl stop {basename}') os.unlink(os.path.join(root, basename)) if not console or 'device' not in console: @@ -122,6 +123,11 @@ def apply(console): # Reload systemd manager configuration call('systemctl daemon-reload') + # Service control moved to vyos.utils.serial to unify checks and prompts. + # If users are connected, we want to show an informational message on completing + # the process, but not halt configuration processing with an interactive prompt. + restart_login_consoles(prompt_user=False, quiet=False) + if not console: return None @@ -129,13 +135,6 @@ def apply(console): # Configure screen blank powersaving on VGA console call('/usr/bin/setterm -blank 15 -powersave powerdown -powerdown 60 -term linux </dev/tty1 >/dev/tty1 2>&1') - # Start getty process on configured serial interfaces - for device in console['device']: - # Only start console if it exists on the running system. If a user - # detaches a USB serial console and reboots - it should not fail! - if os.path.exists(f'/dev/{device}'): - call(f'systemctl restart serial-getty@{device}.service') - return None if __name__ == '__main__': diff --git a/src/op_mode/serial.py b/src/op_mode/serial.py new file mode 100644 index 000000000..a5864872b --- /dev/null +++ b/src/op_mode/serial.py @@ -0,0 +1,38 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2024 VyOS maintainers and contributors +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 or later as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +import sys, typing + +import vyos.opmode +from vyos.utils.serial import restart_login_consoles as _restart_login_consoles + +def restart_console(device_name: typing.Optional[str]): + # Service control moved to vyos.utils.serial to unify checks and prompts. + # If users are connected, we want to show an informational message and a prompt + # to continue, verifying that the user acknowledges possible interruptions. + if device_name: + _restart_login_consoles(prompt_user=True, quiet=False, devices=[device_name]) + else: + _restart_login_consoles(prompt_user=True, quiet=False) + +if __name__ == '__main__': + try: + res = vyos.opmode.run(sys.modules[__name__]) + if res: + print(res) + except (ValueError, vyos.opmode.Error) as e: + print(e) + sys.exit(1) |