mirror of
https://github.com/troglobit/finit.git
synced 2026-10-01 05:22:48 +07:00
Joachim Wiberg
@@ -58,27 +58,27 @@ runlevel 2
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log size=100k count=4
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# Services to be monitored and respawned as needed
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service [S12345] /sbin/watchdogd -L -f -- System watchdog daemon
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service [S12345] /sbin/syslogd -n -b 3 -D -- System log daemon
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service [S12345] /sbin/klogd -n -- Kernel log daemon
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service [2345] /sbin/lldpd -d -c -M1 -H0 -i -- LLDP daemon (IEEE 802.1ab)
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service [S12345] watchdogd -L -f -- System watchdog daemon
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service [S12345] syslogd -n -b 3 -D -- System log daemon
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service [S12345] <pid/syslogd> klogd -n -- Kernel log daemon
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service [2345] lldpd -d -c -M1 -H0 -i -- LLDP daemon (IEEE 802.1ab)
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# The BusyBox ntpd does not use syslog when running in the foreground
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# So we use this trick to redirect stdout/stderr to a log file. The
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# log file is rotated with the above settings. The condition declares
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# a dependency on a system default route (gateway) to be set. A single
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# <!> at the beginning means ntpd does not respect SIGHUP for restart.
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service [2345] log:/var/log/ntpd.log <!net/route/default> /sbin/ntpd -n -l -I eth0 -- NTP daemon
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service [2345] log:/var/log/ntpd.log <!net/route/default> ntpd -n -l -I eth0 -- NTP daemon
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# For multiple instances of the same service, add :ID somewhere between
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# the service/run/task keyword and the command.
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service :1 [2345] /sbin/merecat -n -p 80 /var/www -- Web server
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service :2 [2345] /sbin/merecat -n -p 8080 /var/www -- Old web server
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service :80 [2345] merecat -n -p 80 /var/www -- Web server
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service :8080 [2345] merecat -n -p 8080 /var/www -- Old web server
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# Alternative method instead of below runparts, can also use /etc/rc.local
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#task [S] /etc/init.d/keyboard-setup start -- Setting up preliminary keymap
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#task [S] /etc/init.d/acpid start -- Starting ACPI Daemon
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#task [S] /etc/init.d/kbd start -- Preparing console
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#task [S] /etc/init.d/keyboard-setup start -- Setting up preliminary keymap
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#task [S] /etc/init.d/acpid start -- Starting ACPI Daemon
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#task [S] /etc/init.d/kbd start -- Preparing console
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# Run start scripts from this directory
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# runparts /etc/start.d
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@@ -115,20 +115,20 @@ Some components are optional: runlevel(s), condition(s) and description,
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making it easy to create simple start scripts and still possible for more
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advanced uses as well:
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service /usr/sbin/sshd -D
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service sshd -D
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Dependencies are handled using [conditions](doc/conditions.md). One of
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the most common conditions is to wait for basic networking to become
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available:
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service <net/route/default> /usr/sbin/nginx -- High performace HTTP server
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service <net/route/default> nginx -- High performace HTTP server
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Here is another example where we instruct Finit to not start BusyBox
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`ntpd` until `syslogd` has started properly. Finit waits for `syslogd`
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to create its PID file, by default `/var/run/syslogd.pid`.
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service [2345] log <pid/sbin/syslogd> /usr/sbin/ntpd -n -N -p pool.ntp.org
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service [S12345] /sbin/syslogd -n -- Syslog daemon
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service [2345] log <!pid/syslogd> ntpd -n -N -p pool.ntp.org
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service [S12345] syslogd -n -- Syslog daemon
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Notice the `log` keyword, BusyBox `ntpd` uses `stderr` for logging when
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run in the foreground. With `log` Finit redirects `stdout` + `stderr`
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@@ -137,7 +137,7 @@ to the system log daemon using the command line `logger(1)` tool.
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A service, or task, can have multiple dependencies listed. Here we wait
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for *both* `syslogd` to have started and basic networking to be up:
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service [2345] log <pid/sbin/syslogd,net/route/default> /usr/sbin/ntpd -n -N -p pool.ntp.org
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service [2345] log <pid/syslogd,net/route/default> ntpd -n -N -p pool.ntp.org
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If either condition fails, e.g. loss of networking, `ntpd` is stopped
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and as soon as it comes back up again `ntpd` is restarted automatically.
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@@ -299,10 +299,10 @@ To specify an allowed set of runlevels for a `service`, `run` command,
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`task`, or `tty`, add `[NNN]` to your `/etc/finit.conf`, like this:
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```
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service [S12345] /sbin/syslogd -n -x -- System log daemon
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run [S] /etc/init.d/acpid start -- Starting ACPI Daemon
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task [S] /etc/init.d/kbd start -- Preparing console
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service [S12345] /sbin/klogd -n -x -- Kernel log daemon
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service [S12345] syslogd -n -x -- System log daemon
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run [S] /etc/init.d/acpid start -- Starting ACPI Daemon
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task [S] /etc/init.d/kbd start -- Preparing console
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service [S12345] <pid/syslogd> klogd -n -x -- Kernel log daemon
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tty [12345] /dev/tty1
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tty [2] /dev/tty2
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@@ -443,7 +443,7 @@ done slightly differently and on systems with udev you might want to add
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the following one-shot task early in your `/etc/finit.conf`:
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```conf
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run [S] /sbin/udevadm settle --timeout=120 -- Waiting for udev
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run [S] udevadm settle --timeout=120 -- Waiting for udev
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```
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Finit has a built-in Getty for TTYs, but requires a working `/bin/login`
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+6
-7
@@ -33,22 +33,21 @@ tty /dev/tty3
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#run [2] /etc/init.d/networking start -- Start networking
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# Services to be monitored and respawned as needed
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service [2345] /sbin/klogd -n -- Kernel logging server
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service [2345] /sbin/syslogd -n -- Syslog server
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service [3] /usr/sbin/gdm -- GNOME Display Manager
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service [2345] <pid/syslogd> klogd -n -- Kernel logging server
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service [2345] syslogd -n -- Syslog server
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service [3] gdm -- GNOME Display Manager
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# The BusyBox ntpd does not use syslog when running in the foreground
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# So we use this trick to redirect stdout/stderr to a log file. The
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# log file is rotated with the above settings. The condition declares
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# a dependency on a system default route (gateway) to be set. A single
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# <!> at the beginning means ntpd does not respect SIGHUP for restart.
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service [2345] log:/var/log/ntpd.log <!net/route/default> /sbin/ntpd -n -l -I eth0 -- NTP daemon
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service [2345] log:/var/log/ntpd.log <!net/route/default> ntpd -n -l -I eth0 -- NTP daemon
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# Run start scripts from this directory
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# runparts /etc/start.d
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# For multiple instances of the same service, add :ID somewhere between
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# the service/run/task keyword and the command.
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service :1 [2345] /sbin/httpd -f -h /http -p 80 -- Web server
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service :2 [2345] /sbin/httpd -f -h /http -p 8080 -- Old web server
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service :80 [2345] /sbin/httpd -f -h /http -p 80 -- Web server
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service :8080 [2345] /sbin/httpd -f -h /http -p 8080 -- Old web server
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+3
-3
@@ -354,7 +354,7 @@ Every `run`, `task`, or `service` can also list the privileges the
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`[@USR[:GRP]]` like this:
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```shell
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run [2345] @joe:users /usr/bin/logger "Hello world"
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run [2345] @joe:users logger "Hello world"
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```
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For multiple instances of the same command, e.g. a DHCP client or
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@@ -362,8 +362,8 @@ multiple web servers, add `:ID` somewhere between the `run`, `task`,
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`service` keyword and the command, like this:
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```shell
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service :1 [2345] /sbin/httpd -f -h /http -p 80 -- Web server
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service :2 [2345] /sbin/httpd -f -h /http -p 8080 -- Old web server
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service :80 [2345] httpd -f -h /http -p 80 -- Web server
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service :8080[2345] httpd -f -h /http -p 8080 -- Old web server
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```
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Without the `:ID` to the service the latter will overwrite the former
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