Re: systemd inittab

[sergio <sergio@outerface.net>]

On 23/05/2019 10:26, Victor Wagner wrote:


> Написать unit-файл, который будет это делать. И кстати и respawn
> средствами systemd организовать можно будет.

Написал, как дебажить?

# cat /etc/systemd/system/tty_clock.service 
[Unit]
Description=tty-clock

[Service]
Environment="LANG=ru_RU.UTF-8 TERM=linux"
ExecStart=/usr/bin/tty-clock -x -s -c -C 7 -f '%%F %%A' -T /dev/tty10
ExecStartPost=chvt 10
Restart=on-failure

[Install]
WantedBy=default.target


# systemctl status tty_clock.service 
● tty_clock.service - tty-clock
   Loaded: loaded (/etc/systemd/system/tty_clock.service; enabled; vendor preset: enabled)
   Active: failed (Result: signal) since Fri 2019-05-24 04:41:08 MSK; 5s ago
  Process: 13038 ExecStart=/usr/bin/tty-clock -x -s -c -C 7 -f %F %A -T /dev/tty10 (code=killed, signal=ABRT)
  Process: 13039 ExecStartPost=/bin/chvt 10 (code=exited, status=0/SUCCESS)
 Main PID: 13038 (code=killed, signal=ABRT)

systemd[1]: tty_clock.service: Service RestartSec=100ms expired, scheduling restart.
systemd[1]: tty_clock.service: Scheduled restart job, restart counter is at 5.
systemd[1]: Stopped tty-clock.
systemd[1]: tty_clock.service: Start request repeated too quickly.
systemd[1]: tty_clock.service: Failed with result 'signal'.
systemd[1]: Failed to start tty-clock.
systemd[1]: tty_clock.service: Start request repeated too quickly.
systemd[1]: tty_clock.service: Failed with result 'signal'.
systemd[1]: Failed to start tty-clock.




Так работает:

[Service]
ExecStart=/usr/local/bin/tty_clock


# cat /usr/local/bin/tty_clock
#!/bin/sh

LANG=ru_RU.UTF-8 TERM=linux /usr/bin/tty-clock -x -s -c -C 7 -f '%F %A' -T /dev/tty10
(4:47:08)[root@boo:system]# 


-- 
sergio.