39 lines
1.1 KiB
Docker
39 lines
1.1 KiB
Docker
FROM golang:1.23-alpine AS builder
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ARG GOPROXY=https://proxy.golang.org,direct
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ARG HTTP_PROXY
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ARG HTTPS_PROXY
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ARG NO_PROXY
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ARG http_proxy
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ARG https_proxy
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ARG no_proxy
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ENV GOPROXY=${GOPROXY} \
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HTTP_PROXY=${HTTP_PROXY} \
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HTTPS_PROXY=${HTTPS_PROXY} \
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NO_PROXY=${NO_PROXY} \
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http_proxy=${http_proxy} \
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https_proxy=${https_proxy} \
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no_proxy=${no_proxy}
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WORKDIR /src
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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 GOOS=linux go build -o /out/app ./cmd/app \
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&& CGO_ENABLED=0 GOOS=linux go build -o /out/backfill ./cmd/backfill
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FROM alpine:3.20
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# wget 用于容器 healthcheck；ca-certificates 用于 TLS；tzdata 用于本地时区
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RUN apk add --no-cache ca-certificates tzdata wget
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WORKDIR /app
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COPY --from=builder /out/app /app/app
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COPY --from=builder /out/backfill /app/backfill
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EXPOSE 8080
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# 容器级 healthcheck：拒绝把 unhealthy 容器纳入负载均衡
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HEALTHCHECK --interval=15s --timeout=3s --start-period=20s --retries=3 \
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CMD wget --spider -q http://127.0.0.1:8080/v1/health || exit 1
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ENTRYPOINT ["/app/app"]
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