asd-backend/deploy.sh

#!/bin/bash
# ===========================================
# Rust Backend Deployment Script
# ===========================================
# Usage: ./deploy.sh [development|production] [options]
#
# Options:
#   --dry-run      预览模式
#   --yes, -y      跳过确认
#   --skip-tests   跳过部署后测试
#   --rollback     回滚到指定备份
#   --backup-list  列出可用备份
#   --logs [N]     查看后端日志（默认50行）
#   --tail [N]     实时跟踪日志
#   --status       查看服务状态
#   --post-logs    部署后显示日志
#   --init-env     初始化 systemd service 模板
#   --deploy-service 上传 systemd service 文件到服务器
#   --target blue|green  蓝绿部署目标（默认单实例）
#   --remote-host IP     部署目标服务器（默认 1panel-server）
# ===========================================

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "${SCRIPT_DIR}/lib/common.sh"
source "${SCRIPT_DIR}/lib/test.sh"

# ---------- 默认值 ----------
PROJECT_NAME="rust-backend"
REMOTE_USER="root"
REMOTE_HOST="aliyun-server"
APP_ENV="production"

DRY_RUN=false; SKIP_CONFIRM=false; SKIP_TESTS=false
ROLLBACK=false; LIST_BACKUPS=false; VIEW_LOGS=false; TAIL_LOGS=false
LOG_LINES=50; VIEW_STATUS=false; POST_DEPLOY_LOGS=false; INIT_ENV=false
DEPLOY_SERVICE=false; BACKUP_PATH=""

# ---------- 选项解析 ----------
BG_TARGET=""  # blue 或 green（仅 production 有效）
while [[ $# -gt 0 ]]; do
    case "$1" in
        --dry-run)     DRY_RUN=true ;;
        --yes|-y)      SKIP_CONFIRM=true ;;
        --skip-tests)  SKIP_TESTS=true ;;
        --rollback)    ROLLBACK=true ;;
        --backup-list) LIST_BACKUPS=true ;;
        --logs)        VIEW_LOGS=true ;;
        --tail)        TAIL_LOGS=true ;;
        --logs=*)      VIEW_LOGS=true; LOG_LINES="${1#*=}" ;;
        --tail=*)      TAIL_LOGS=true; LOG_LINES="${1#*=}" ;;
        --status)      VIEW_STATUS=true ;;
        --post-logs)   POST_DEPLOY_LOGS=true ;;
        --init-env)    INIT_ENV=true ;;
        --deploy-service) DEPLOY_SERVICE=true ;;
        --target)      BG_TARGET="${2:-}"; shift ;;
        --remote-host) REMOTE_HOST="${2:-}"; shift ;;
        --help|-h)
            echo "用法: $0 [development|production] [options]"
            echo ""
            echo "选项:"
            echo "  --dry-run          预览模式"
            echo "  --yes, -y          跳过确认"
            echo "  --skip-tests       跳过部署后测试"
            echo "  --target blue|green 蓝绿部署目标"
            echo "  --remote-host IP    部署目标服务器（默认 aliyun-server）"
            echo "  --rollback         回滚到指定备份"
            echo "  --backup-list      列出可用备份"
            echo "  --logs [N]         查看后端日志（默认50行）"
            echo "  --tail [N]         实时跟踪日志"
            echo "  --status           查看服务状态"
            echo "  --post-logs        部署后显示日志"
            echo "  --init-env         初始化 systemd service 模板"
            echo "  --deploy-service   上传 systemd service 文件到服务器"
            exit 0 ;;
        *)
            if [[ "$1" == "development" || "$1" == "production" ]]; then
                APP_ENV="$1"
            else
                echo "未知选项: $1"; exit 1
            fi ;;
    esac; shift
done

# 提前建立 SSH 连接（蓝绿检测需要 remote()）
ssh_connect

# ---------- 蓝绿目标自动检测 + 配置 ----------
# 优先级: 手动 --target > 自动检测
detect_blue_green() {
    local proxy_conf; proxy_conf=$(get_proxy_conf)
    local active
    active=$(remote "sudo cat ${proxy_conf} 2>/dev/null" 2>/dev/null | grep -oP '127\.0\.0\.1:\d+' | head -1 || echo "")

    case "${APP_ENV}:${active}" in
        *:4433) echo "blue" ;;
        *:4434) echo "green" ;;
        *:8083) echo "blue" ;;
        *:8084) echo "green" ;;
        *)      echo "" ;;
    esac
}

if [ -z "$BG_TARGET" ] && [ "${APP_ENV}" = "production" ]; then
    # 自动检测：部署到待命环境（仅生产环境支持蓝绿）
    active_target=$(detect_blue_green)
    if [ -n "$active_target" ]; then
        BG_TARGET=$([ "$active_target" = "blue" ] && echo "green" || echo "blue")
        log_info "自动检测: 当前活动 ${active_target}，部署到 ${BG_TARGET}"
    fi
fi

if [ -n "$BG_TARGET" ]; then
    case "${APP_ENV}:${BG_TARGET}" in
        production:blue)  BG_PORT="4433"; BG_DIR="rust_backend_blue";     BG_SVC="rust-backend-blue.service" ;;
        production:green) BG_PORT="4434"; BG_DIR="rust_backend_green";    BG_SVC="rust-backend-green.service" ;;
        development:blue) BG_PORT="8083"; BG_DIR="rust_backend_dev_blue"; BG_SVC="rust-backend-dev-blue.service" ;;
        development:green)BG_PORT="8084"; BG_DIR="rust_backend_dev_green";BG_SVC="rust-backend-dev-green.service" ;;
        *) echo "错误: --target 只能是 blue 或 green"; exit 1 ;;
    esac
fi

# ---------- 环境配置 ----------
case "${APP_ENV}" in
    development)
        if [ -n "$BG_TARGET" ]; then
            REMOTE_DIR="/root/rust/${BG_DIR}"
            SERVICE_NAME="${BG_SVC}"
            BACKEND_PORT="${BG_PORT}"
        else
            REMOTE_DIR="/root/rust/rust_backend_dev"
            SERVICE_NAME="rust-backend-dev.service"
            BACKEND_PORT="8080"
        fi
        TEST_DOMAIN="https://dev.xmclassmate.top"
        DB_CONTAINER="postgres"
        DB_NAME="milkydata_dev"
        DB_USER="milkydata" ;;
    production)
        if [ -n "$BG_TARGET" ]; then
            REMOTE_DIR="/root/rust/${BG_DIR}"
            SERVICE_NAME="${BG_SVC}"
            BACKEND_PORT="${BG_PORT}"
        else
            REMOTE_DIR="/root/rust/rust_backend"
            SERVICE_NAME="rust-backend.service"
            BACKEND_PORT="4433"
        fi
        TEST_DOMAIN="https://xmclassmate.top"
        DB_CONTAINER="postgres"
        DB_NAME="milkydata"
        DB_USER="milkydata" ;;
esac

# ---------- 快捷命令 ----------
GIT_VERSION=$(get_git_info)

if [ "$LIST_BACKUPS" = true ]; then list_backups; exit 0; fi
if [ "$INIT_ENV" = true ];      then init_env; exit 0; fi
if [ "$DEPLOY_SERVICE" = true ]; then deploy_service_file; exit 0; fi
if [ "$VIEW_LOGS" = true ];     then view_logs; exit 0; fi
if [ "$TAIL_LOGS" = true ];     then tail_logs; exit 0; fi
if [ "$VIEW_STATUS" = true ];   then status; exit 0; fi
if [ "$ROLLBACK" = true ];      then rollback; exit 0; fi

# ---------- 主部署流程 ----------
show_deploy_info
confirm_deploy
check_not_active
check_dependencies
check_service_file
check_ssl_expiry

build_project
backup_old_version
cleanup_old_backups 5

upload_binary
upload_dir "迁移文件" migrations
upload_script "测试脚本" test_deployment.sh test_deployment.sh
upload_script "清理脚本" scripts/cleanup_refresh_tokens.sh scripts/cleanup_refresh_tokens.sh
upload_script "备份脚本" scripts/backup-db.sh scripts/backup-db.sh

deploy_service_file
run_migrations          # Moved BEFORE restart
restart_service

if run_tests; then
    log_to_file "DEPLOY success"
    send_webhook "success" "部署完成"
    echo ""; log_info "========== 部署完成！=========="
    echo -e "  Git:   ${GIT_VERSION}"; echo -e "  环境:  ${APP_ENV}"
    if [ -n "$BG_TARGET" ]; then
        echo -e "  目标:  ${BG_TARGET} (:${BG_PORT})"
        echo -e ""
        echo -e "  ${YELLOW}自动切换代理...${NC}"
        if bash "${SCRIPT_DIR}/scripts/switch-env.sh" --switch "${BG_TARGET}" 2>&1; then
            log_info "代理已切换至 ${BG_TARGET} (:${BG_PORT})"
        else
            log_warn "代理切换失败，请手动执行: ./scripts/switch-env.sh --switch ${BG_TARGET}"
        fi
    fi
    echo ""
    [ "$POST_DEPLOY_LOGS" = true ] && { echo ""; view_logs; }
else
    log_error "========== 部署失败，已自动回滚 =========="
    exit 1
fi

exit 0