[systemd-devel] Netconsole NG

[Lukáš Nykrýn]

Dne 6.4.2014 17:59, poma napsal(a):
>
> /etc/sysconfig/netconsole:
> # This is the EnvironmentFile for the netconsole service. Starting this
> # service enables the capture of dmesg output on a destination machine.
>
> # Source port
> SRC_PORT=12345
>
> # Source IP address
> SRC_IP=192.168.1.2
>
> # Source network device
> SRC_DEV=enp1s2
>
> # Destination port
> DST_PORT=12345
>
> # Destination IP address
> DST_IP=192.168.1.1
>
> # Destination ethernet address
> DST_EHA=00:11:22:33:44:55
>
>
> /usr/lib/systemd/system/netconsole.service:
> [Unit]
> Description=Adds the netconsole module with the configured parameters
> After=network.target
>
> [Service]
> EnvironmentFile=/etc/sysconfig/netconsole
>
> Type=simple
> RemainAfterExit=yes
> ExecStart=/usr/sbin/modprobe netconsole
> netconsole=${SRC_PORT}@${SRC_IP}/${SRC_DEV},${DST_PORT}@${DST_IP}/${DST_EHA}
> ExecStop=/usr/sbin/modprobe -r netconsole
>
> [Install]
> WantedBy=multi-user.target
>
>
> The original SysV netconsole service with related config - still in use,
> https://git.fedorahosted.org/cgit/initscripts.git/plain/rc.d/init.d/netconsole
> https://git.fedorahosted.org/cgit/initscripts.git/plain/sysconfig/netconsole
>
> Feel free to comment.
>
>
> poma
>

The reason why this was not rewritten a long time ago is that the 
initscript tries to figure some of those values by itself (for example 
the MAC address). But yes, we need to do something with netconsole. It 
is a blocker for my initscripts evil plan.

Lukas