blob: fcbd38c8963b02e401caf956c30c982553187796 [file] [log] [blame]
#!/bin/bash
#
# controlling script for gc-executor
export LC_ALL="en_US.UTF-8"
# assume that the current script is in the bin folder
readonly SERVICE_HOME=$(dirname "$(dirname "$(readlink -f "$0")")")
readonly SERVICE_NAME=gc-executor
readonly CONFIG=${SERVICE_HOME}/gc.config
readonly PATH_TO_JAR="${SERVICE_HOME}/${SERVICE_NAME}.jar"
readonly PID_FILE="${SERVICE_HOME}/bin/${SERVICE_NAME}-pid"
usage() {
me=$(basename "$0")
echo "Usage: $me {start|stop [--now]|restart [--now]|status|check}" >&2
exit 1
}
is_running() {
[[ -f ${PID_FILE} && $(cat "${PID_FILE}") == $(pgrep -f "${SERVICE_NAME}.jar") ]]
}
get_config() {
if [[ -f "${CONFIG}" ]]; then
git config --file "${CONFIG}" "$1" "$2"
fi
}
start() {
echo "Starting ${SERVICE_NAME} ..."
if is_running; then
echo "${SERVICE_NAME} is already running"
else
java_home=$(get_config --get jvm.javaHome)
if [[ -z "${java_home}" ]]; then
java_home="/opt/gerrit/jdk8"
fi
java_options=($(get_config --get-all jvm.javaOptions))
nohup "${java_home}/bin/java" "${java_options[@]}" -DconfigFile="${CONFIG}" \
-jar "${PATH_TO_JAR}" > "${SERVICE_HOME}"/startup.log 2>&1&
echo "${!}" > "${PID_FILE}"
echo "${SERVICE_NAME} started"
fi
}
stop(){
if is_running; then
PID=$(cat "${PID_FILE}");
echo -n "${SERVICE_NAME} stopping ..."
kill "${kill_options}" "${PID}";
# wait for the process to die
while kill -0 "${PID}" >/dev/null 2>&1; do
sleep 1
echo -n "."
done
echo -e "\n${SERVICE_NAME} stopped"
rm -f "${PID_FILE}"
else
echo "${SERVICE_NAME} is not running"
fi
}
restart(){
stop
start
}
status(){
if is_running; then
echo "${SERVICE_NAME} is up."
else
echo "Looks like ${SERVICE_NAME} is down!"
fi
}
check(){
tail -100f /opt/gerrit/review_site/logs/gc/gc.log
}
main(){
action=$1
shift
kill_options="-TERM"
while [[ $# -gt 0 ]]; do
case "$1" in
--now)
kill_options="-KILL"
shift
;;
*)
usage
esac
done
case "${action}" in
start)
start
;;
stop)
stop
;;
restart)
restart
;;
status)
status
;;
check)
check
;;
*)
echo "${action} is not a known command."
usage
esac
exit 0
}
main "$@"