Created
January 14, 2016 20:20
-
-
Save kafecho/bbe9848c4fdbbaa70bcb to your computer and use it in GitHub Desktop.
Example sysv script to run CouchDB 2.0 on CentOS 6.7. Tested by compiling CouchDB 2.0 from the Github sources. Created with pleaserun with some slight modifications.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/bin/sh | |
# Init script for couchdb | |
# Maintained by | |
# Generated by pleaserun. | |
# Implemented based on LSB Core 3.1: | |
# * Sections: 20.2, 20.3 | |
# | |
### BEGIN INIT INFO | |
# Provides: couchdb | |
# Required-Start: $remote_fs $syslog | |
# Required-Stop: $remote_fs $syslog | |
# Default-Start: 2 3 4 5 | |
# Default-Stop: 0 1 6 | |
# Short-Description: | |
# Description: no description given | |
### END INIT INFO | |
export HOME=/usr/local/lib/couchdb | |
PATH=/sbin:/usr/sbin:/bin:/usr/bin | |
export PATH | |
name=couchdb | |
program=/usr/local/bin/couchdb | |
args='' | |
pidfile="/var/run/$name.pid" | |
[ -r /etc/default/$name ] && . /etc/default/$name | |
[ -r /etc/sysconfig/$name ] && . /etc/sysconfig/$name | |
trace() { | |
logger -t "/etc/init.d/couchdb" "$@" | |
} | |
emit() { | |
trace "$@" | |
echo "$@" | |
} | |
start() { | |
# Ensure the log directory is setup correctly. | |
[ ! -d "/var/log/" ] && mkdir "/var/log/" | |
chown "$user":"$group" "/var/log/" | |
chmod 755 "/var/log/" | |
# Setup any environmental stuff beforehand | |
# Run the program! | |
#chroot --userspec "$user":"$group" "$chroot" sh -c " | |
# | |
# cd \"$chdir\" | |
exec $program $args >> /var/log/couchdb.stdout 2>> /var/log/couchdb.stderr & | |
# Generate the pidfile from here. If we instead made the forked process | |
# generate it there will be a race condition between the pidfile writing | |
# and a process possibly asking for status. | |
echo $! > $pidfile | |
emit "$name started" | |
return 0 | |
} | |
stop() { | |
# Try a few times to kill TERM the program | |
if status ; then | |
pid=$(cat "$pidfile") | |
trace "Killing $name (pid $pid) with SIGTERM" | |
kill -TERM $pid | |
# Wait for it to exit. | |
for i in 1 2 3 4 5 ; do | |
trace "Waiting $name (pid $pid) to die..." | |
status || break | |
sleep 1 | |
done | |
if status ; then | |
emit "$name stop failed; still running." | |
else | |
emit "$name stopped." | |
fi | |
fi | |
} | |
status() { | |
if [ -f "$pidfile" ] ; then | |
pid=$(cat "$pidfile") | |
if ps -p $pid > /dev/null 2> /dev/null ; then | |
# process by this pid is running. | |
# It may not be our pid, but that's what you get with just pidfiles. | |
# TODO(sissel): Check if this process seems to be the same as the one we | |
# expect. It'd be nice to use flock here, but flock uses fork, not exec, | |
# so it makes it quite awkward to use in this case. | |
return 0 | |
else | |
return 2 # program is dead but pid file exists | |
fi | |
else | |
return 3 # program is not running | |
fi | |
} | |
force_stop() { | |
if status ; then | |
stop | |
status && kill -KILL $(cat "$pidfile") | |
fi | |
} | |
case "$1" in | |
force-start|start|stop|force-stop|restart) | |
trace "Attempting '$1' on couchdb" | |
;; | |
esac | |
case "$1" in | |
force-start) | |
PRESTART=no | |
exec "$0" start | |
;; | |
start) | |
status | |
code=$? | |
if [ $code -eq 0 ]; then | |
emit "$name is already running" | |
exit $code | |
else | |
start | |
exit $? | |
fi | |
;; | |
stop) stop ;; | |
force-stop) force_stop ;; | |
status) | |
status | |
code=$? | |
if [ $code -eq 0 ] ; then | |
emit "$name is running" | |
else | |
emit "$name is not running" | |
fi | |
exit $code | |
;; | |
restart) | |
stop && start | |
;; | |
*) | |
echo "Usage: $SCRIPTNAME {start|force-start|stop|force-start|force-stop|status|restart}" >&2 | |
exit 3 | |
;; | |
esac | |
exit $? |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment