ryan
009694fee7
Motivation: 在 1Panel 等资源受限的部署环境中，Go 编译器并发编译和运行时内存增长可能导致构建阶段 OOM 而被 kill，通过限制并行度和设置内存上限来规避该问题。 Changes: * 构建阶段新增 GOMEMLIMIT=512MiB 环境变量，控制 Go 运行时内存上限 * 编译命令新增 -p 1 参数，限制并行编译单元数量以减少峰值内存占用 * 构建命令参数按职责拆分为多行，提升可读性
26 lines
511 B
Docker
26 lines
511 B
Docker
FROM golang:1.26-alpine AS builder
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WORKDIR /app
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ENV GOTOOLCHAIN=auto \
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GOPROXY=https://goproxy.cn,direct \
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GOSUMDB=sum.golang.google.cn \
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GOMEMLIMIT=512MiB
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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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RUN CGO_ENABLED=0 \
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GOOS=linux \
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go build \
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-p 1 \
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-o /server \
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./cmd/server
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FROM alpine:3.20
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RUN apk add --no-cache ca-certificates tzdata
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COPY --from=builder /server /usr/local/bin/server
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COPY config/config.yaml /config/config.yaml
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EXPOSE 8080
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ENTRYPOINT ["server"]
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