41 lines
1.7 KiB
Docker
41 lines
1.7 KiB
Docker
# 肉垫计划 · 后端 + 内嵌管理后台,单镜像。
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# 多阶段:node 构建 admin 控制台 → Go 编译(go:embed 内嵌 admin 产物)→ alpine 运行。
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# 一个容器同时 serve /api(小程序接口)和 /admin(管理后台 UI),无需单独的前端容器。
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# 构建上下文为 pets-be/:
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# docker build -f pets-be/Dockerfile -t sundynix/pets-be:latest pets-be
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# ── 0. 构建后台管理前端 ──
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FROM node:20-alpine AS admin
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WORKDIR /app
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COPY web/admin/package*.json ./
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RUN npm config set registry https://registry.npmmirror.com && npm ci
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COPY web/admin/ ./
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# vite.config.ts 里的 outDir 指向仓库相对路径(../../internal/admin/dist),容器里不适用,
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# 这里覆盖成 /app/dist,再由下一阶段拷进 embed 目录。
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RUN npm run build -- --outDir dist --emptyOutDir
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# ── 1. 编译 Go(内嵌 admin 产物)──
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FROM golang:1.26-alpine AS build
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WORKDIR /src
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ENV GOFLAGS=-mod=mod GOPROXY=https://goproxy.cn,direct
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# 先拷依赖清单分层缓存,源码变动时不必重下依赖
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COPY go.mod go.sum ./
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RUN go mod download
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COPY . .
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# 用真实构建产物覆盖 embed 目录(internal/admin/embed.go 里 //go:embed all:dist)
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COPY --from=admin /app/dist ./internal/admin/dist
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RUN go test ./...
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RUN CGO_ENABLED=0 go build -trimpath -ldflags="-s -w" -o /out/pets-be ./cmd/server
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# ── 2. 运行镜像 ──
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# 二进制是 CGO_ENABLED=0 全静态;ca-certificates 供 TLS(DeepSeek/微信 API),
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# tzdata + TZ 保证「今日任务 / 每日建议」按东八区算日期,非 root 用户运行。
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FROM alpine:3.20
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RUN apk add --no-cache ca-certificates tzdata \
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&& adduser -D -u 10001 app
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ENV TZ=Asia/Shanghai
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USER app
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COPY --from=build /out/pets-be /pets-be
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EXPOSE 9090
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ENTRYPOINT ["/pets-be"]
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