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Work on deb and rpm packages, both seem to work now, #1476

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This commit is contained in:
Torkel Ödegaard
2015-03-03 17:14:58 +01:00
parent 59da4a0b3b
commit 0db55b6194
10 changed files with 201 additions and 120 deletions
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scripts/init.sh
+131 -71
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@@ -1,19 +1,21 @@
#!/bin/sh
#! /usr/bin/env bash
### BEGIN INIT INFO
# Provides: grafana
# Required-Start: $local_fs $remote_fs $network
# Required-Stop: $local_fs $remote_fs $network
# Required-Start: $all
# Required-Stop: $remote_fs $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Starts grafana at startup
# Description: Starts grafana at startup
# Short-Description: Start grafana at boot time
### END INIT INFO
# tested on
# 1. New lsb that define start-stop-daemon
# 3. Centos with initscripts package installed
# Documentation available at
# http://refspecs.linuxfoundation.org/LSB_3.1.0/LSB-Core-generic/LSB-Core-generic/iniscrptfunc.html
# Debian provides some extra functions though
. /lib/lsb/init-functions
if [ -r /lib/lsb/init-functions ]; then
source /lib/lsb/init-functions
fi
DAEMON_NAME="grafana"
DAEMON_USER="grafana"
@@ -24,85 +26,143 @@ DAEMON_PID="/var/run/${DAEMON_NAME}.pid"
DAEMON_NICE=0
DAEMON_LOG='/var/log/grafana/grafana.log'
[ -r "/etc/default/${DAEMON_NAME}" ] && . "/etc/default/${DAEMON_NAME}"
# If the daemon is not there, then exit.
[ -x $DAEMON_PATH ] || exit 5
if [ "x$STDOUT" == "x" ]; then
STDOUT=/tmp/grafana.log
fi
function pidofproc() {
if [ $# -ne 3 ]; then
echo "Expected three arguments, e.g. $0 -p pidfile daemon-name"
fi
pid=`pgrep -f $3`
local pidfile=`cat $2`
if [ "x$pidfile" == "x" ]; then
return 1
fi
if [ "x$pid" != "x" -a "$pidfile" == "$pid" ]; then
return 0
fi
return 1
}
function killproc() {
if [ $# -ne 3 ]; then
echo "Expected three arguments, e.g. $0 -p pidfile signal"
fi
pid=`cat $2`
kill -s $3 $pid
}
function log_failure_msg() {
echo "$@" "[ FAILED ]"
}
function log_success_msg() {
echo "$@" "[ OK ]"
}
do_start() {
local result
cd $DAEMON_PWD
pidofproc -p "${DAEMON_PID}" "${DAEMON_PATH}" > /dev/null
if [ $? -eq 0 ]; then
log_warning_msg "${DAEMON_NAME} is already started"
result=0
else
log_daemon_msg "Starting ${DAEMON_DESC}" "${DAEMON_NAME}"
touch "${DAEMON_LOG}"
chown $DAEMON_USER "${DAEMON_LOG}"
chmod u+rw "${DAEMON_LOG}"
if [ -z "${DAEMON_USER}" ]; then
start-stop-daemon --start --quiet --oknodo --background \
--nicelevel $DAEMON_NICE \
--chdir "${DAEMON_PWD}" \
--pidfile "${DAEMON_PID}" --make-pidfile \
--exec "${DAEMON_PATH}" -- $DAEMON_OPTS
result=$?
else
start-stop-daemon --start --quiet --oknodo --background \
--nicelevel $DAEMON_NICE \
--chdir "${DAEMON_PWD}" \
--pidfile "${DAEMON_PID}" --make-pidfile \
--chuid "${DAEMON_USER}" \
--exec "${DAEMON_PATH}" -- $DAEMON_OPTS
result=$?
fi
log_end_msg $result
fi
return $result
# Checked the PID file exists and check the actual status of process
if [ -e $DAEMON_PID ]; then
pidofproc -p $DAEMON_PID $DAEMON_PATH > /dev/null 2>&1 && status="0" || status="$?"
# If the status is SUCCESS then don't need to start again.
if [ "x$status" = "x0" ]; then
log_failure_msg "$DAEMON_NAME process is running"
exit 1 # Exit
fi
fi
# Start the daemon.
log_success_msg "Starting the process" "$DAEMON_NAME"
# Start the daemon with the help of start-stop-daemon
# Log the message appropriately
if which start-stop-daemon > /dev/null 2>&1; then
start-stop-daemon \
--start --quiet --oknodo --background \
--nicelevel $DAEMON_NICE \
--chdir "${DAEMON_PWD}" \
--pidfile "${DAEMON_PID}" --make-pidfile \
--chuid "${DAEMON_USER}" \
--exec "${DAEMON_PATH}" -- $DAEMON_OPTS
result=$?
else
touch ${DAEMON_PID}
chown $DAEMON_USER "${DAEMON_PID}"
#daemon --user $DAEMON_USER --pidfile $DAEMON_PID nohup $DAEMON_PATH $DAEMON_OPTS
su -s /bin/sh -c "nohup ${DAEMON_PATH} --pidfile=${DAEMON_PID} ${DAEMON_OPTS} >> $STDOUT 3>&1 &" $DAEMON_USER
fi
log_success_msg "$DAEMON_NAME process was started"
}
do_stop() {
local result
local result
pidofproc -p "${DAEMON_PID}" "${DAEMON_PATH}" > /dev/null
if [ $? -ne 0 ]; then
log_warning_msg "${DAEMON_NAME} is not started"
result=0
else
log_daemon_msg "Stopping ${DAEMON_DESC}" "${DAEMON_NAME}"
killproc -p "${DAEMON_PID}" "${DAEMON_PATH}"
result=$?
log_end_msg $result
rm "${DAEMON_PID}"
fi
return $result
pidofproc -p "${DAEMON_PID}" "${DAEMON_PATH}" > /dev/null
if [ $? -ne 0 ]; then
log_failure_msg "${DAEMON_NAME} is not started"
result=0
else
log_success_msg "Stopping ${DAEMON_NAME}"
killproc -p "${DAEMON_PID}" SIGTERM
result=$?
if [ $result = 0 ]; then
log_success_msg "Stopped ${DAEMON_NAME}"
rm "${DAEMON_PID}"
fi
fi
return $result
}
do_restart() {
local result
do_stop
result=$?
if [ $result = 0 ]; then
do_start
result=$?
fi
return $result
local result
do_stop
result=$?
sleep 2
if [ $result = 0 ]; then
do_start
result=$?
fi
return $result
}
do_status() {
local result
status_of_proc -p "${DAEMON_PID}" "${DAEMON_PATH}" "${DAEMON_NAME}"
result=$?
return $result
if [ -e $DEAMON_PID ]; then
pidofproc -p "${DAEMON_PID}" "${DAEMON_PATH}" > /dev/null
if [ $? -ne 0 ]; then
log_failure_msg "$DAEMON_NAME Process is not running"
exit 1
else
log_success_msg "$DAEMON_NAME Process is running"
exit 0
fi
else
log_failure_msg "$DAEMON_NAME Process is not running"
exit 3
fi
}
do_usage() {
echo $"Usage: $0 {start | stop | restart | status}"
exit 1
echo $"Usage: $0 {start | stop | restart | status}"
exit 1
}
case "$1" in
start) do_start; exit $? ;;
stop) do_stop; exit $? ;;
restart) do_restart; exit $? ;;
status) do_status; exit $? ;;
*) do_usage; exit 1 ;;
start) do_start; exit $? ;;
stop) do_stop; exit $? ;;
restart) do_restart; exit $? ;;
status) do_status; exit $? ;;
*) do_usage; exit 1 ;;
esac