Detailed process of installing Jenkins-2.249.3-1.1 with Docker

#1. Write the Docker installation script [root@ip-10-0-12-212 ~]# vim Ins_Docker.sh 
#!/usr/bin/bash
# Author:jh
# Time:2021-10-09 11:54:22
# Name:Ins_Docker.sh
# Version: 1.0
# Discription: To  
source /etc/init.d/functions

rely_software=(yum-utils device-mapper-persistent-data lvm2)

echo "-----------------#1. Detect system kernel version-----------------"
kernel_version=`uname -a |awk '{print $3}'|cut -d. -f1`
[ $kernel_version -ge 3 ] && action "The System Install Docker is ..." /usr/bin/true || action "The System Can not Install Docker is ...";exit
 
echo "-----------------#2. Install Docker dependent software-----------------"
for i in ${rely_software[*]}
do       
    rpm -q $i &>/dev/null
    if [ $? -eq 0 ];then
        echo "$i is installed"            
    else            
        yum -y install $i &>/dev/null                                                           
        action "$i is installing" /usr/bin/true           
    fi                     
done

echo "-----------------#3. Add Docker image source-----------------"
yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
[ $? -eq 0 ] && action "Docker Image add is ..." /usr/bin/true || echo "Docker Image add is ..." /usr/bin/false;exit

echo "-----------------#4. Install Docker-----------------"
yum -y install docker-ce 
rpm -qa |grep docker-ce 
[ $? -eq 0 ] && action "Docker-ce is installed ..." /usr/bin/true || action "Docker-ce is install ..." /usr/bin/false;exit

echo "-----------------#5. Start Docker and set it to start automatically at boot-----------------"
systemctl enable --now docker
[ $? -eq 0 ] && action "Docker Start is ...;" /usr/bin/true || action "Docker start is ..." /usr/bin/false
docker_version=`docker -v |awk -F ',' '{print $1}'`

echo "-----------------#6. Set up Docker accelerator-----------------"
sudo mkdir -p /etc/docker
sudo cat >/etc/docker/daemon.json <<EOF
{
      "registry-mirrors": ["https://8mh75mhz.mirror.aliyuncs.com"]
  }
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker

echo "-----------------#7. Check whether Docker is installed successfully-----------------"
cat << EOF
+-------------------------------------------------+
| $docker_version Installation Completed|
| Please use the relevant services! |
+-------------------------------------------------+
EOF

echo "-----------------#8. Migrate Docker root directory-----------------"
systemctl stop docker
mv /var/lib/docker/ /data/
sed -i 's#ExecStart=/usr/bin/dockerd#ExecStart=/usr/bin/dockerd --graph=/data/docker#g' /usr/lib/systemd/system/docker.service
systemctl daemon-reload
systemctl start docker.service

echo "-----------------#9. Verify that the Docker root directory is effective-----------------"
docker info |grep "Docker Root Dir"

sleep 5

echo ""-----------------Your little cutie has completed all Docker deployments-----------------"
#2. Add execution permissions to the script [root@ip-10-0-12-212 ~]# chmod +x Ins_Docker.sh 

#3. Execute the script [root@ip-10-0-12-212 ~]# sh Ins_Docker.sh

[root@ip-10-0-12-212 ~]# docker pull jenkins/jenkins

[root@ip-10-0-12-212 ~]# mkdir -p /data/jenkins_mount
[root@ip-10-0-12-212 ~]# chmod 777 /data/jenkins_mount

[root@ip-10-0-12-212 ~]# docker run -d -p 10240:8080 -p 10241:50000 -v /data/jenkins_mount:/var/jenkins_home -v /etc/localtime:/etc/localtime --name Datalake_Jenkins jenkins/jenkins
e0a9964d61fd5eb9f1c0eae0f2f18bdbfcd03ff0d5c2cc0d0beae31c134afa75

[root@ip-10-0-12-212 ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
e0a9964d61fd jenkins/jenkins "/sbin/tini -- /usr/…" 13 seconds ago Up 12 seconds 0.0.0.0:10240->8080/tcp, :::10240->8080/tcp, 0.0.0.0:10241->50000/tcp, :::10241->50000/tcp Datalake_Jenkin

[root@ip-10-0-12-212 ~]# docker logs Datalake_Jenkins
Running from: /usr/share/jenkins/jenkins.war
webroot: EnvVars.masterEnvVars.get("JENKINS_HOME")
2021-10-18 02:00:12.630+0000 [id=1] INFO org.eclipse.jetty.util.log.Log#initialized: Logging initialized @1247ms to org.eclipse.jetty.util.log.JavaUtilLog
2021-10-18 02:00:12.772+0000 [id=1] INFO winstone.Logger#logInternal: Beginning extraction from war file
2021-10-18 02:00:14.184+0000 [id=1] WARNING oejshandler.ContextHandler#setContextPath: Empty contextPath
2021-10-18 02:00:14.319+0000 [id=1] INFO org.eclipse.jetty.server.Server#doStart: jetty-9.4.43.v20210629; built: 2021-06-30T11:07:22.254Z; git: 526006ecfa3af7f1a27ef3a288e2bef7ea9dd7e8; jvm 11.0.12+7
2021-10-18 02:00:14.887+0000 [id=1] INFO oejwStandardDescriptorProcessor#visitServlet: NO JSP Support for /, did not find org.eclipse.jetty.jsp.JettyJspServlet
2021-10-18 02:00:14.969+0000 [id=1] INFO oejssDefaultSessionIdManager#doStart: DefaultSessionIdManager workerName=node0
2021-10-18 02:00:14.969+0000 [id=1] INFO oejssDefaultSessionIdManager#doStart: No SessionScavenger set, using defaults
2021-10-18 02:00:14.973+0000 [id=1] INFO oejserver.session.HouseKeeper#startScavenging: node0 Scavenging every 660000ms
2021-10-18 02:00:15.909+0000 [id=1] INFO hudson.WebAppMain#contextInitialized: Jenkins home directory: /var/jenkins_home found at: EnvVars.masterEnvVars.get("JENKINS_HOME")
2021-10-18 02:00:16.516+0000 [id=1] INFO oejshandler.ContextHandler#doStart: Started w.@316a598d{Jenkins v2.316,/,file:///var/jenkins_home/war/,AVAILABLE}{/var/jenkins_home/war}
2021-10-18 02:00:16.586+0000 [id=1] INFO oejserver.AbstractConnector#doStart: Started ServerConnector@505a9d7c{HTTP/1.1, (http/1.1)}{0.0.0.0:8080}

[root@ip-10-0-12-212 ~]# cd /data/jenkins_mount/
[root@ip-10-0-12-212 jenkins_mount]# cat secrets/initialAdminPassword 
67925445271c4fe593ba83eede0f9c75