83 lines
2.7 KiB
Bash
83 lines
2.7 KiB
Bash
#!/bin/bash
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set -euo pipefail # 更严格的错误检查：未定义变量报错、管道错误传递
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# 定义日志函数（带时间戳和级别）
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log_info() {
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echo "[$(date +'%Y-%m-%d %H:%M:%S')] [INFO] $1"
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}
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log_warn() {
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echo "[$(date +'%Y-%m-%d %H:%M:%S')] [WARN] $1" >&2
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}
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log_error() {
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echo "[$(date +'%Y-%m-%d %H:%M:%S')] [ERROR] $1" >&2
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}
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# 定义配置常量（集中管理，便于修改）
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IMAGE_NAME="user-api"
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IMAGE_TAG="1.0.0"
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FULL_IMAGE="${IMAGE_NAME}:${IMAGE_TAG}"
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COMPOSE_PROJECT_NAME="user_service"
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DOCKER_COMPOSE_FILE="./docker-compose.yaml"
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SRC_DIR="./src"
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DOCKERFILE_PATH="${SRC_DIR}/Dockerfile"
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# 检查目录和文件存在性的通用函数
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check_exists() {
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local path=$1
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local type=$2 # "file" 或 "dir"
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local desc=$3
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if [ "$type" = "file" ] && [ ! -f "$path" ]; then
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log_error "缺失必要文件: $desc ($path)"
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exit 1
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elif [ "$type" = "dir" ] && [ ! -d "$path" ]; then
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log_error "缺失必要目录: $desc ($path)"
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exit 1
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fi
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}
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log_info "===== 开始执行构建脚本 ====="
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# 前置检查：确保必要文件和目录存在
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check_exists "$DOCKER_COMPOSE_FILE" "file" "docker-compose配置文件"
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check_exists "$SRC_DIR" "dir" "源代码目录"
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check_exists "$DOCKERFILE_PATH" "file" "Dockerfile"
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# 步骤1：停止docker-compose服务
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log_info "开始停止编排服务: ${COMPOSE_PROJECT_NAME}"
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if docker-compose -f "$DOCKER_COMPOSE_FILE" -p "$COMPOSE_PROJECT_NAME" down; then
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log_info "编排服务 ${COMPOSE_PROJECT_NAME} 已成功停止"
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else
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log_warn "编排服务 ${COMPOSE_PROJECT_NAME} 停止失败或未运行，继续执行后续步骤"
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# 不退出，允许服务未运行时继续构建
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fi
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# 步骤2：删除现有镜像（忽略不存在的情况）
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log_info "尝试删除现有镜像: ${FULL_IMAGE}"
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if sudo docker rmi -f "${FULL_IMAGE}" >/dev/null 2>&1; then
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log_info "镜像 ${FULL_IMAGE} 删除成功"
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else
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log_warn "镜像 ${FULL_IMAGE} 不存在或无法删除，跳过删除步骤"
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fi
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# 步骤3：构建新镜像
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log_info "开始构建新镜像: ${FULL_IMAGE}（Dockerfile位于${DOCKERFILE_PATH}）"
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if cd "$SRC_DIR" && sudo docker build -t "${FULL_IMAGE}" -f Dockerfile .; then
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log_info "镜像 ${FULL_IMAGE} 构建成功"
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else
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log_error "镜像 ${FULL_IMAGE} 构建失败"
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exit 1
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fi
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# 步骤4：启动新服务
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log_info "开始启动编排服务: ${COMPOSE_PROJECT_NAME}"
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if docker-compose -f "$DOCKER_COMPOSE_FILE" -p "$COMPOSE_PROJECT_NAME" up -d; then
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log_info "编排服务 ${COMPOSE_PROJECT_NAME} 已成功启动"
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else
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log_error "编排服务 ${COMPOSE_PROJECT_NAME} 启动失败"
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exit 1
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fi
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log_info "===== 构建脚本执行完成 =====" |