lolly/Dockerfile at master · DefectingCat/lolly · GitHub

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# ---- Builder stage ----
FROM golang:1.26-alpine AS builder

WORKDIR /build

# 安装构建依赖
RUN apk add --no-cache git make

# Go 代理设置（从宿主机传递）
ARG GOPROXY=https://proxy.golang.org,direct
ARG GOSUMDB=sum.golang.org
ENV GOPROXY=${GOPROXY}
ENV GOSUMDB=${GOSUMDB}

# 依赖缓存层
COPY go.mod go.sum ./
RUN go mod download

# 构建参数（版本信息）
ARG VERSION=dev
ARG GIT_COMMIT=unknown
ARG GIT_BRANCH=unknown
ARG BUILD_TIME=unknown
ARG GO_VERSION=unknown
ARG BUILD_PLATFORM=unknown

# 构建（参数与 make build 保持一致）
COPY . .
RUN CGO_ENABLED=0 GOOS=linux go build \
    -ldflags="-s -w \
        -X 'rua.plus/lolly/internal/version.Version=${VERSION}' \
        -X 'rua.plus/lolly/internal/version.GitCommit=${GIT_COMMIT}' \
        -X 'rua.plus/lolly/internal/version.GitBranch=${GIT_BRANCH}' \
        -X 'rua.plus/lolly/internal/version.BuildTime=${BUILD_TIME}' \
        -X 'rua.plus/lolly/internal/version.GoVersion=${GO_VERSION}' \
        -X 'rua.plus/lolly/internal/version.BuildPlatform=${BUILD_PLATFORM}'" \
    -gcflags="-l=4" \
    -asmflags="-l=4" \
    -trimpath \
    -o /build/lolly \
    main.go

# 创建运行时目录结构和默认页面
RUN mkdir -p /etc/lolly /var/www/html && \
    echo '<!DOCTYPE html><html><head><title>Lolly</title></head><body><h1>It works!</h1></body></html>' > /var/www/html/index.html

# ---- Tini stage ----
FROM alpine:3.19 AS tini-stage
RUN apk add --no-cache tini-static

# ---- Runtime stage ----
FROM scratch

# CA 证书（出站 HTTPS 代理需要）
COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/

# 创建配置和静态文件目录
COPY --from=builder /etc/lolly /etc/lolly
COPY --from=builder /var/www/html /var/www/html

# 二进制文件
COPY --from=builder /build/lolly /lolly

# tini 静态版本（处理 PID 1 僵尸进程回收和信号转发）
COPY --from=tini-stage /sbin/tini-static /tini

# 优雅关闭：SIGQUIT 触发 30s graceful stop
STOPSIGNAL SIGQUIT

# HTTP/1.1, HTTP/2, HTTP/3 (QUIC)
EXPOSE 8080/tcp 443/tcp 443/udp

# 使用 tini 作为 init 进程（PID 1）
ENTRYPOINT ["/tini", "--"]
CMD ["/lolly", "-c", "/etc/lolly/lolly.yaml"]