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67-202508-雄安空能院/关停计划/启动脚本.sh
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186
67-202508-雄安空能院/关停计划/启动脚本.sh
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#!/bin/bash
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#
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# Nginx及业务环境恢复脚本
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# Author: AI Assistant
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# Version: 1.0.0
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# License: MIT
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#
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# 全局常量定义
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readonly LOG_FILE="/root/wdd/ccc.log"
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readonly NGINX_CONF_BACKUP="/etc/nginx/conf.d/real-proxy.conf_back"
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readonly NGINX_CONF_LIVE="/etc/nginx/conf.d/real-proxy.conf"
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readonly OFFLINE_CONF_LIVE="/etc/nginx/conf.d/offline.conf"
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readonly OFFLINE_CONF_BACKUP="/etc/nginx/conf.d/offline.conf_back"
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readonly HARBOR_COMPOSE_FILE="/root/wdd/harbor/docker-compose.yml"
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readonly K8S_INGRESS_FILE="/root/wdd/install/k8s-ingress-nginx.yaml"
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readonly K8S_DEPLOYMENT_FILE="/root/wdd/all-deployment-xakny.yaml"
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# 依赖命令检查列表
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readonly REQUIRED_COMMANDS=("systemctl" "docker-compose" "kubectl" "mv" "sleep")
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# 初始化脚本执行环境
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set -euo pipefail
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trap 'log ERROR "脚本被中断"; exit 130' INT TERM
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###
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# 分级日志记录函数
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# @param level string 日志级别(DEBUG/INFO/WARN/ERROR)
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# @param message string 日志消息内容
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# @return 无返回值
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# @require 无外部依赖
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###
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log() {
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local level="$1"
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local message="$2"
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local timestamp=$(date '+%Y-%m-%d %H:%M:%S')
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local log_entry="[${timestamp}] ${level}: ${message}"
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# 输出到控制台和日志文件
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echo "${log_entry}" | tee -a "${LOG_FILE}" >&2
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}
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###
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# 检查命令依赖是否存在
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# @param 无参数
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# @return 0-检查通过 1-缺少依赖
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# @require 无外部依赖
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###
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check_dependencies() {
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for cmd in "${REQUIRED_COMMANDS[@]}"; do
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if ! command -v "${cmd}" &> /dev/null; then
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log ERROR "缺少必要命令: ${cmd}"
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return 1
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fi
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done
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log DEBUG "所有依赖命令检查通过"
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return 0
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}
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###
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# 恢复Nginx配置文件并重启服务
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# @param 无参数
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# @return 0-操作成功 1-操作失败
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# @require systemctl, mv命令
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###
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restore_nginx() {
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log INFO "开始恢复Nginx配置"
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# > 恢复主配置文件
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if ! mv "${NGINX_CONF_BACKUP}" "${NGINX_CONF_LIVE}"; then
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log ERROR "恢复real-proxy.conf失败"
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return 1
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fi
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log DEBUG "成功恢复real-proxy.conf"
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# > 备份离线配置文件
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if ! mv "${OFFLINE_CONF_LIVE}" "${OFFLINE_CONF_BACKUP}"; then
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log WARN "备份offline.conf失败(可能文件不存在)"
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else
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log DEBUG "成功备份offline.conf"
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fi
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# > 重启Nginx服务
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if ! systemctl restart nginx; then
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log ERROR "Nginx服务重启失败"
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return 1
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fi
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log INFO "Nginx服务重启成功"
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return 0
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}
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###
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# 启动Harbor容器服务
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# @param 无参数
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# @return 0-启动成功 1-启动失败
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# @require docker-compose, sleep命令
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###
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start_harbor() {
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log INFO "开始启动Harbor服务"
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if ! docker-compose -f "${HARBOR_COMPOSE_FILE}" up -d; then
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log ERROR "Harbor启动失败"
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return 1
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fi
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log INFO "Harbor启动完成,等待30秒初始化..."
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sleep 30
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log DEBUG "Harbor初始化等待完成"
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return 0
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}
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###
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# 启用K8S Ingress暴露面
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# @param 无参数
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# @return 0-应用成功 1-应用失败
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# @require kubectl命令
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###
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enable_ingress() {
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log INFO "开始应用K8S Ingress配置"
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if ! kubectl apply -f "${K8S_INGRESS_FILE}"; then
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log ERROR "Ingress配置应用失败"
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return 1
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fi
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log INFO "Ingress配置应用成功"
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return 0
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}
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###
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# 恢复业务Deployment配置
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# @param 无参数
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# @return 0-应用成功 1-应用失败
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# @require kubectl命令
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###
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restore_business() {
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log INFO "开始恢复业务Deployment"
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if ! kubectl apply -f "${K8S_DEPLOYMENT_FILE}"; then
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log ERROR "业务Deployment应用失败"
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return 1
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fi
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log INFO "业务Deployment恢复成功"
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return 0
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}
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###
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# 主执行函数
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# @param 无参数
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# @return 0-全部成功 1-任意步骤失败
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# @require 所有子函数依赖
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###
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main() {
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log INFO "===== 开始执行环境恢复脚本 ====="
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# > 检查命令依赖
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if ! check_dependencies; then
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log ERROR "依赖检查失败,脚本终止"
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return 1
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fi
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# 函数执行序列
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local steps=(
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restore_nginx
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start_harbor
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enable_ingress
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restore_business
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)
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for step in "${steps[@]}"; do
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if ! ${step}; then
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log ERROR "执行步骤 ${step} 失败"
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return 1
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fi
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done
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log INFO "===== 环境恢复脚本执行完成 ====="
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return 0
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}
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# 执行主函数并捕获退出状态
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if main; then
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exit 0
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else
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exit 1
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fi
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