150 lines
5.1 KiB
Docker
150 lines
5.1 KiB
Docker
# ============================================================
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# AIOps Embed Dockerfile — 前端嵌入后端二进制，单容器部署
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# Stage 1: 构建前端 (Node 20)
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# Stage 2: 构建后端 (Go 1.24, go:embed 前端)
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# Stage 3: Agent 交叉编译
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# Stage 4: 运行时 (Alpine, 单二进制服务前后端)
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# 署名 Logan.Li
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# ============================================================
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ARG VERSION=dev
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ARG BUILD_TIME=unknown
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ARG GIT_COMMIT=unknown
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ARG KUBECTL_VERSION=v1.32.2
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# ==================== Stage 1: Frontend Builder ====================
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FROM node:20-alpine AS frontend-builder
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WORKDIR /app
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# 限制 Node 内存，避免 2 核小机器 docker build 时 OOM/高负载 // Logan.Li
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ENV NODE_OPTIONS="--max-old-space-size=2048"
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# 使用淘宝镜像加速
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RUN npm config set registry https://registry.npmmirror.com
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# 安装依赖（利用 Docker 缓存层）
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COPY frontend/package.json frontend/package-lock.json ./
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RUN npm ci
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# 复制源代码并构建
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COPY frontend/ ./
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RUN npm run build
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# ==================== Stage 2: Backend Builder ====================
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FROM golang:1.25-alpine AS backend-builder
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ARG VERSION
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ARG BUILD_TIME
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ARG GIT_COMMIT
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ARG TARGETARCH
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WORKDIR /app
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# 安装构建依赖（纯 Go SQLite 无需 gcc/musl-dev）// Logan.Li
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COPY scripts/setup-alpine-mirrors.sh /tmp/setup-alpine-mirrors.sh
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RUN chmod +x /tmp/setup-alpine-mirrors.sh && /tmp/setup-alpine-mirrors.sh && \
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apk add --no-cache git ca-certificates tzdata
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ENV TZ=Asia/Shanghai
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ENV GOPROXY=https://goproxy.cn,direct
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ENV GONOSUMCHECK=*
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ENV GOMODCACHE=/go/pkg/mod
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ENV GOCACHE=/root/.cache/go-build
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# 复制后端 go.mod，第三方 RDP 兜底依赖已移除，后端使用自研 RDP 引擎。 // Logan.Li
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COPY backend/go.mod backend/go.sum ./
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RUN --mount=type=cache,target=/go/pkg/mod \
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go mod download
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# 复制后端源码
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COPY backend/ ./
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# ★ 核心：将前端构建产物复制到 embed 目录
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RUN rm -rf static && mkdir -p static
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COPY --from=frontend-builder /app/dist/ static/
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# 构建后端二进制（纯 Go 无 CGO，cache mount 增量编译）// Logan.Li
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RUN --mount=type=cache,target=/root/.cache/go-build \
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--mount=type=cache,target=/go/pkg/mod \
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CGO_ENABLED=0 GOOS=linux GOARCH=${TARGETARCH} go build \
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-ldflags="-w -s -X main.Version=${VERSION} -X main.BuildTime=${BUILD_TIME} -X main.GitCommit=${GIT_COMMIT}" \
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-o aiops .
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# ==================== Stage 3: Agent Builder ====================
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FROM golang:1.24-alpine AS agent-builder
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ARG VERSION
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ARG BUILD_TIME
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ARG TARGETARCH
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WORKDIR /agent
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ENV GOPROXY=https://goproxy.cn,direct
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ENV GOSUMDB=off
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COPY agent/go.mod agent/go.sum ./
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RUN go mod download
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COPY agent/ ./
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# 编译容器目标架构 Linux Agent，同时固定产出 Windows AMD64 便于 Windows 主机下载安装。 // Logan.Li
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RUN CGO_ENABLED=0 GOOS=linux GOARCH=${TARGETARCH} go build \
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-ldflags="-s -w -X main.version=${VERSION} -X main.buildTime=${BUILD_TIME}" \
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-o bin/aiops-agent-linux-${TARGETARCH} .
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RUN CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build \
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-ldflags="-s -w -X main.version=${VERSION} -X main.buildTime=${BUILD_TIME}" \
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-o bin/aiops-agent-windows-amd64.exe .
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# ==================== Stage 4: Runtime ====================
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FROM alpine:3.20
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ARG TARGETARCH
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ARG KUBECTL_VERSION=v1.32.2
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# 安装运行时依赖（U4 镜像瘦身 — 核心最小集, git/docker-cli 改为懒加载）// Logan.Li
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# kubectl 通过 install-kubectl.sh 下载（避免构建上下文携带 60MB 二进制）// Logan.Li
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COPY scripts/setup-alpine-mirrors.sh scripts/install-kubectl.sh /tmp/
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RUN chmod +x /tmp/setup-alpine-mirrors.sh && /tmp/setup-alpine-mirrors.sh && \
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apk add --no-cache ca-certificates tzdata bash curl python3 && \
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chmod +x /tmp/install-kubectl.sh && \
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TARGET_OS=linux TARGET_ARCH="${TARGETARCH}" KUBECTL_VERSION="${KUBECTL_VERSION}" \
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/tmp/install-kubectl.sh /usr/local/bin/kubectl && \
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rm -f /tmp/setup-alpine-mirrors.sh /tmp/install-kubectl.sh
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ENV TZ=Asia/Shanghai
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WORKDIR /app
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# 复制后端二进制（前端已嵌入）
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COPY --from=backend-builder /app/aiops .
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# 创建非 root 运行用户及应用可写目录。工具懒加载目录由该用户写入。 // Logan.Li
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RUN addgroup -S -g 10001 aiops && \
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adduser -S -D -H -u 10001 -G aiops aiops && \
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mkdir -p /app/agent/bin /app/agent/deploy /app/uploads /app/logs /app/tmp \
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/home/aiops && \
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chown -R aiops:aiops /app /home/aiops /usr/local && \
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chmod 1777 /tmp
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# 复制 agent 二进制。 // Logan.Li
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COPY --from=agent-builder /agent/bin/aiops-agent-linux-${TARGETARCH} /app/agent/bin/aiops-agent-linux-${TARGETARCH}
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COPY --from=agent-builder /agent/bin/aiops-agent-windows-amd64.exe /app/agent/bin/aiops-agent-windows-amd64.exe
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# 复制 agent 安装脚本
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COPY agent/deploy/install.sh /app/agent/deploy/
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COPY agent/deploy/install.ps1 /app/agent/deploy/
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COPY agent/deploy/aiops-agent.service /app/agent/deploy/
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# 应用进程不得使用 root；部署清单还会限制 Linux capabilities。 // Logan.Li
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USER 10001:10001
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ENV HOME=/home/aiops \
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TMPDIR=/app/tmp
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EXPOSE 8080
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HEALTHCHECK --interval=30s --timeout=3s --start-period=10s --retries=3 \
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CMD curl -f http://localhost:8080/health || exit 1
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CMD ["./aiops"]
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