2. 测试环境
– 功能测试
– 集成测试
– 自动化测试

3. 预发布环境
– 模拟生产
– 最终验证
– 性能测试

4. 生产环境
– 正式运行
– 高可用
– 监控告警

# 2. 配置
git config –global user.name “fgedu”
git config –global user.email “admin@fgedu.net.cn”
git config –global core.editor vim

# 3. 基本操作
git status
git add .
git commit -m “init commit”
git log
git log –oneline –graph

# 4. 分支操作
git branch
git branch feature-xxx
git checkout feature-xxx
git checkout -b feature-xxx
git merge feature-xxx
git branch -d feature-xxx

# 5. 远程操作
git remote -v
git push origin master
git pull origin master
git fetch origin

# 2. 开发新功能
git flow feature start feature-xxx
# 开发代码
git add .
git commit -m “feature: xxx”
git flow feature finish feature-xxx

# 3. 发布
git flow release start 1.0.0
# 更新版本号
git add .
git commit -m “release: 1.0.0”
git flow release finish 1.0.0

# 4. 热修复
git flow hotfix start hotfix-xxx
# 修复问题
git add .
git commit -m “hotfix: xxx”
git flow hotfix finish hotfix-xxx

environment {
GIT_URL = ‘git@github.com:fgedu/hadoop-config.git’
DEPLOY_PATH = ‘/bigdata/app/hadoop/etc/hadoop’
}

stages {
stage(‘Checkout’) {
steps {
git branch: ‘master’, url: “${env.GIT_URL}”
}
}

stage(‘Test’) {
steps {
sh ‘echo “Running tests…”‘
}
}

stage(‘Deploy’) {
steps {
sh ‘scp -r ./* fgedu-nn:${env.DEPLOY_PATH}’
sh ‘ssh fgedu-nn “hdfs dfsadmin -refreshNodes”‘
}
}
}

post {
success {
echo ‘Deploy successful!’
}
failure {
echo ‘Deploy failed!’
}
}
}

# playbook deploy.yml
—
– name: Deploy Hadoop config
hosts: hadoop
become: yes
tasks:
– name: Copy Hadoop config
copy:
src: ./hadoop/
dest: /bigdata/app/hadoop/etc/hadoop/
owner: hadoop
group: hadoop
mode: ‘0644’

– name: Restart Hadoop services
systemd:
name: “{{ item }}”
state: restarted
loop:
– hadoop-hdfs-namenode
– hadoop-hdfs-datanode
– yarn-resourcemanager
– yarn-nodemanager
when: inventory_hostname in groups[‘hadoop_master’]

# 执行
ansible-playbook -i inventory deploy.yml