Linux中使用Docker部署Jenkins
目录
1.创建目录 & dokcer-compose.yml
mkdir -p ~/jenkins && cd ~/jenkins
cat > docker-compose.yml <<'EOF'
version: "3.9"
services:
jenkins:
image: jenkins/jenkins:lts-jdk17
container_name: jenkins
ports:
- "8099:8080" # ← 只改这里
- "50000:50000"
volumes:
- ./data:/var/jenkins_home
restart: unless-stopped
EOF
2.启动
docker compose up -d
3.获取存储在docker文件中的密码(一次性)
# 进入docker中获取jenkins的密码
docker exec jenkins cat /var/jenkins_home/secrets/initialAdminPassword
* 如果报错
ubuntu@ubuntu:~/jenkins$ docker exec jenkins cat /var/jenkins_home/secrets/initialAdminPassword
Error response from daemon: Container f25d8c301adb7da3a5e8c0cac7fe203cfa9c76d79d65f766afa30765d2023f33 is restarting, wait until the container is running1.先看日志
docker logs jenkins日志报错:
INSTALL WARNING: User: missing rw permissions on JENKINS_HOME: /var/jenkins_home
Can not write to /var/jenkins_home/copy_reference_file.log. Wrong volume permissions?
touch: cannot touch '/var/jenkins_home/copy_reference_file.log': Permission denied
* 解决:jenkins容器中的用户对/var/jenkins_home没有读写权限
docker compose down
# 方法1:
sudo chown -R 1000:1000 ./data显示:没有权限,则看方法2;无输出跳过方法2
# 方法2:
直接使用root跑
在docker-compose.yml里jenkins服务加一行:
services:
jenkins:
image: jenkins/jenkins:lts-jdk17
user: root # ← 加这一行
...
然后:
docker compose up -d
再执行:
docker exec jenkins cat /var/jenkins_home/secrets/initialAdminPassword
输出的密码后打开浏览器
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