feat：增加项目启动脚本
This commit is contained in:
曾文豪
19
pom.xml
19
pom.xml
@@ -120,8 +120,25 @@
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<version>3.5.1</version>
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</dependency>
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</dependencies>
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</dependencyManagement>
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<build>
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<pluginManagement>
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<plugins>
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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<configuration>
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<!-- 把外部jar打包进入项目中 -->
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<includeSystemScope>true</includeSystemScope>
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<!-- 打包后的jar可直接执行 -->
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<executable>true</executable>
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<embeddedLaunchScript>${basedir}/script/launch.script</embeddedLaunchScript>
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</configuration>
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</plugin>
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</plugins>
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</pluginManagement>
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</build>
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</project>
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272
script/launch.script
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272
script/launch.script
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@@ -0,0 +1,272 @@
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#!/bin/bash
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#
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# . ____ _ __ _ _
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# /\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \
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# ( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
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# \\/ ___)| |_)| | | | | || (_| | ) ) ) )
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# ' |____| .__|_| |_|_| |_\__, | / / / /
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# =========|_|==============|___/=/_/_/_/
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# :: Spring Boot Startup Script ::
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#
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### BEGIN INIT INFO
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# Provides: {{initInfoProvides:spring-boot-application}}
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# Required-Start: {{initInfoRequiredStart:$remote_fs $syslog $network}}
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# Required-Stop: {{initInfoRequiredStop:$remote_fs $syslog $network}}
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# Default-Start: {{initInfoDefaultStart:2 3 4 5}}
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# Default-Stop: {{initInfoDefaultStop:0 1 6}}
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# Short-Description: {{initInfoShortDescription:Spring Boot Application}}
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# Description: {{initInfoDescription:Spring Boot Application}}
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# chkconfig: {{initInfoChkconfig:2345 99 01}}
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### END INIT INFO
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[[ -n "$DEBUG" ]] && set -x
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# Initialize variables that cannot be provided by a .conf file
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WORKING_DIR="$(pwd)"
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# shellcheck disable=SC2153
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[[ -n "$JARFILE" ]] && jarfile="$JARFILE"
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[[ -n "$APP_NAME" ]] && identity="$APP_NAME"
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# Follow symlinks to find the real jar and detect init.d script
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cd "$(dirname "$0")" || exit 1
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[[ -z "$jarfile" ]] && jarfile=$(pwd)/$(basename "$0")
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while [[ -L "$jarfile" ]]; do
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[[ "$jarfile" =~ init\.d ]] && init_script=$(basename "$jarfile")
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jarfile=$(readlink "$jarfile")
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cd "$(dirname "$jarfile")" || exit 1
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jarfile=$(pwd)/$(basename "$jarfile")
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done
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jarfolder="$( (cd "$(dirname "$jarfile")" && pwd -P) )"
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cd "$WORKING_DIR" || exit 1
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# Source any config file
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configfile="$(basename "${jarfile%.*}.conf")"
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# Initialize CONF_FOLDER location defaulting to jarfolder
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[[ -z "$CONF_FOLDER" ]] && CONF_FOLDER="{{confFolder:${jarfolder}}}"
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# shellcheck source=/dev/null
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[[ -r "${CONF_FOLDER}/${configfile}" ]] && source "${CONF_FOLDER}/${configfile}"
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# Initialize PID/LOG locations if they weren't provided by the config file
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[[ -z "$PID_FOLDER" ]] && PID_FOLDER="{{pidFolder:/var/run}}"
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[[ -z "$LOG_FOLDER" ]] && LOG_FOLDER="{{logFolder:/var/log}}"
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! [[ "$PID_FOLDER" == /* ]] && PID_FOLDER="$(dirname "$jarfile")"/"$PID_FOLDER"
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! [[ "$LOG_FOLDER" == /* ]] && LOG_FOLDER="$(dirname "$jarfile")"/"$LOG_FOLDER"
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! [[ -x "$PID_FOLDER" ]] && PID_FOLDER="/tmp"
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! [[ -x "$LOG_FOLDER" ]] && LOG_FOLDER="/tmp"
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# Set up defaults
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[[ -z "$MODE" ]] && MODE="{{mode:auto}}" # modes are "auto", "service" or "run"
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[[ -z "$USE_START_STOP_DAEMON" ]] && USE_START_STOP_DAEMON="{{useStartStopDaemon:true}}"
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# Create an identity for log/pid files
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if [[ -z "$identity" ]]; then
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if [[ -n "$init_script" ]]; then
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identity="${init_script}"
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else
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identity=$(basename "${jarfile%.*}")_${jarfolder//\//}
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fi
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fi
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# Initialize log file name if not provided by the config file
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[[ -z "$LOG_FILENAME" ]] && LOG_FILENAME="{{logFilename:${identity}.log}}"
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# Initialize stop wait time if not provided by the config file
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[[ -z "$STOP_WAIT_TIME" ]] && STOP_WAIT_TIME="{{stopWaitTime:60}}"
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# ANSI Colors
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echoRed() { echo $'\e[0;31m'"$1"$'\e[0m'; }
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echoGreen() { echo $'\e[0;32m'"$1"$'\e[0m'; }
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echoYellow() { echo $'\e[0;33m'"$1"$'\e[0m'; }
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# Utility functions
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checkPermissions() {
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touch "$pid_file" &> /dev/null || { echoRed "Operation not permitted (cannot access pid file)"; return 4; }
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touch "$log_file" &> /dev/null || { echoRed "Operation not permitted (cannot access log file)"; return 4; }
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}
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isRunning() {
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ps -p "$1" | grep -v "PID" &> /dev/null
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}
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await_file() {
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end=$(date +%s)
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let "end+=10"
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while [[ ! -s "$1" ]]
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do
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now=$(date +%s)
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if [[ $now -ge $end ]]; then
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break
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fi
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sleep 1
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done
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}
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# Determine the script mode
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action="run"
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if [[ "$MODE" == "auto" && -n "$init_script" ]] || [[ "$MODE" == "service" ]]; then
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action="$1"
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shift
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fi
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# Build the pid and log filenames
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PID_FOLDER="$PID_FOLDER/${identity}"
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pid_file="$PID_FOLDER/{{pidFilename:${identity}.pid}}"
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log_file="$LOG_FOLDER/$LOG_FILENAME"
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# Determine the user to run as if we are root
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# shellcheck disable=SC2012
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[[ $(id -u) == "0" ]] && run_user=$(ls -ld "$jarfile" | awk '{print $3}')
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# Find Java
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if [[ -n "$JAVA_HOME" ]] && [[ -x "$JAVA_HOME/bin/java" ]]; then
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javaexe="$JAVA_HOME/bin/java"
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elif type -p java > /dev/null 2>&1; then
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javaexe=$(type -p java)
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elif [[ -x "/usr/bin/java" ]]; then
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javaexe="/usr/bin/java"
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else
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echo "Unable to find Java"
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exit 1
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fi
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arguments=(-Dsun.misc.URLClassPath.disableJarChecking=true $JAVA_OPTS -jar "$jarfile" $RUN_ARGS "$@")
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# Action functions
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start() {
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if [[ -f "$pid_file" ]]; then
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pid=$(cat "$pid_file")
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isRunning "$pid" && { echoYellow "Already running [$pid]"; return 0; }
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fi
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do_start "$@"
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}
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do_start() {
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working_dir=$(dirname "$jarfile")
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pushd "$working_dir" > /dev/null
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mkdir -p "$PID_FOLDER" &> /dev/null
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if [[ -n "$run_user" ]]; then
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checkPermissions || return $?
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chown "$run_user" "$PID_FOLDER"
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chown "$run_user" "$pid_file"
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chown "$run_user" "$log_file"
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if [ $USE_START_STOP_DAEMON = true ] && type start-stop-daemon > /dev/null 2>&1; then
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start-stop-daemon --start --quiet \
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--chuid "$run_user" \
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--name "$identity" \
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--make-pidfile --pidfile "$pid_file" \
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--background --no-close \
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--startas "$javaexe" \
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--chdir "$working_dir" \
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-- "${arguments[@]}" \
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>> "$log_file" 2>&1
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await_file "$pid_file"
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else
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su -s /bin/sh -c "$javaexe $(printf "\"%s\" " "${arguments[@]}") >> \"$log_file\" 2>&1 & echo \$!" "$run_user" > "$pid_file"
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fi
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pid=$(cat "$pid_file")
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else
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checkPermissions || return $?
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"$javaexe" "${arguments[@]}" >> "$log_file" 2>&1 &
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pid=$!
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disown $pid
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echo "$pid" > "$pid_file"
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fi
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[[ -z $pid ]] && { echoRed "Failed to start"; return 1; }
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echoGreen "Started [$pid]"
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}
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stop() {
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working_dir=$(dirname "$jarfile")
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pushd "$working_dir" > /dev/null
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[[ -f $pid_file ]] || { echoYellow "Not running (pidfile not found)"; return 0; }
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pid=$(cat "$pid_file")
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isRunning "$pid" || { echoYellow "Not running (process ${pid}). Removing stale pid file."; rm -f "$pid_file"; return 0; }
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do_stop "$pid" "$pid_file"
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}
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do_stop() {
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kill "$1" &> /dev/null || { echoRed "Unable to kill process $1"; return 1; }
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for i in $(seq 1 $STOP_WAIT_TIME); do
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isRunning "$1" || { echoGreen "Stopped [$1]"; rm -f "$2"; return 0; }
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[[ $i -eq STOP_WAIT_TIME/2 ]] && kill "$1" &> /dev/null
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sleep 1
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done
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echoRed "Unable to kill process $1";
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return 1;
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}
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force_stop() {
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[[ -f $pid_file ]] || { echoYellow "Not running (pidfile not found)"; return 0; }
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pid=$(cat "$pid_file")
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isRunning "$pid" || { echoYellow "Not running (process ${pid}). Removing stale pid file."; rm -f "$pid_file"; return 0; }
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do_force_stop "$pid" "$pid_file"
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}
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do_force_stop() {
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kill -9 "$1" &> /dev/null || { echoRed "Unable to kill process $1"; return 1; }
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for i in $(seq 1 $STOP_WAIT_TIME); do
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isRunning "$1" || { echoGreen "Stopped [$1]"; rm -f "$2"; return 0; }
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[[ $i -eq STOP_WAIT_TIME/2 ]] && kill -9 "$1" &> /dev/null
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sleep 1
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done
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echoRed "Unable to kill process $1";
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return 1;
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}
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restart() {
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stop && start
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}
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force_reload() {
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working_dir=$(dirname "$jarfile")
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pushd "$working_dir" > /dev/null
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[[ -f $pid_file ]] || { echoRed "Not running (pidfile not found)"; return 7; }
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pid=$(cat "$pid_file")
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rm -f "$pid_file"
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isRunning "$pid" || { echoRed "Not running (process ${pid} not found)"; return 7; }
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do_stop "$pid" "$pid_file"
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do_start
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}
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status() {
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working_dir=$(dirname "$jarfile")
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pushd "$working_dir" > /dev/null
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[[ -f "$pid_file" ]] || { echoRed "Not running"; return 3; }
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pid=$(cat "$pid_file")
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isRunning "$pid" || { echoRed "Not running (process ${pid} not found)"; return 1; }
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echoGreen "Running [$pid]"
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return 0
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}
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run() {
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pushd "$(dirname "$jarfile")" > /dev/null
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"$javaexe" "${arguments[@]}"
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result=$?
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popd > /dev/null
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return "$result"
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}
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# Call the appropriate action function
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case "$action" in
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start)
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start "$@"; exit $?;;
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stop)
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stop "$@"; exit $?;;
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force-stop)
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force_stop "$@"; exit $?;;
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restart)
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restart "$@"; exit $?;;
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force-reload)
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force_reload "$@"; exit $?;;
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status)
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status "$@"; exit $?;;
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run)
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run "$@"; exit $?;;
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*)
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echo "Usage: $0 {start|stop|force-stop|restart|force-reload|status|run}"; exit 1;
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esac
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exit 0
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