Docker : tomcat 설치

Linux 쉘 접속

D:\docker>docker ps
CONTAINER ID   IMAGE          COMMAND       CREATED       STATUS          PORTS                                                                 NAMES
7ce950bfb3c5   ubuntu:22.04   "/bin/bash"   4 hours ago   Up 18 minutes   0.0.0.0:1080->80/tcp, 0.0.0.0:1443->443/tcp, 0.0.0.0:1880->8080/tcp   cnssm-ubuntu
 
D:\docker>docker exec -it 7ce950bfb3c5 /bin/bash
root@0:/#

openjdk 17 설치

jdk 설치

root@0:/# apt install openjdk-17-jdk

JAVA_HOME 설정

root@0:/# echo "export JAVA_HOME=$(readlink -f /usr/bin/javac | sed "s:/bin/javac::")" | tee /etc/profile.d/java_home.sh
root@0:/# source /etc/profile.d/java_home.sh

java 설치 확인

root@0:/# java --version
openjdk 17.0.13 2024-10-15
OpenJDK Runtime Environment (build 17.0.13+11-Ubuntu-2ubuntu122.04)
OpenJDK 64-Bit Server VM (build 17.0.13+11-Ubuntu-2ubuntu122.04, mixed mode, sharing)
root@0:/# javac --version
javac 17.0.13
root@0:/# echo $JAVA_HOME
/usr/lib/jvm/java-17-openjdk-amd64
root@0:/#

Tomcat 설치

tomcat 계정 생성

root@0:~# useradd tomcat -s /sbin/nologin

Tomcat 다운로드 및 설치

root@0:~# wget https://dlcdn.apache.org/tomcat/tomcat-10/v10.1.34/bin/apache-tomcat-10.1.34.tar.gz
root@0:~# tar xvf apache-tomcat-10.1.34.tar.gz
root@0:~# mv apache-tomcat-10.1.34 /usr/local/

tomcat 사용자 변경

root@0:~# chown tomcat:tomcat -R /usr/local/apache-tomcat-10.1.34/

tomcat 서비스 파일 생성

root@0:~# vi /etc/init.d/tomcat

#!/bin/bash

### BEGIN INIT INFO
# Provides:          tomcat
# Required-Start:    $network $remote_fs $syslog
# Required-Stop:     $network $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start Tomcat at boot time
# Description:       Start Tomcat at boot time
### END INIT INFO

export JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64
export CATALINA_HOME=/usr/local/apache-tomcat-10.1.34
export JAVA_OPTS="-Xms250m -Xmx1024m"

RETVAL=$?
case $1 in
start)
    if [ -f $CATALINA_HOME/bin/startup.sh ];
    then
        echo $"Starting Tomcat"
        su -p -s /bin/sh tomcat $CATALINA_HOME/bin/startup.sh
    fi
    ;; 
stop)   
    if [ -f $CATALINA_HOME/bin/shutdown.sh ];
    then
        echo $"Stopping Tomcat"
        su -p -s /bin/sh tomcat $CATALINA_HOME/bin/shutdown.sh
    fi
    ;; 
*)
    echo $"Usage: $0 {start|stop}"
    exit 1
    ;;
esac

exit $RETVAL

서비스 등록

root@0:/# chmod +x /etc/init.d/tomcat
root@0:~# update-rc.d -f tomcat defaults