34 lines
1.3 KiB
Docker
34 lines
1.3 KiB
Docker
# Build context: the repository backend/ directory.
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# docker build -f backend/Dockerfile -t REGISTRY/PROJECT/zhinian-go-api:TAG backend/
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#
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# GOLANG_IMAGE and RUNTIME_IMAGE are overridable for build environments whose
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# registry mirror cannot serve the default docker.io images:
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# docker build -f backend/Dockerfile \
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# --build-arg GOLANG_IMAGE=<working-mirror>/golang:1.21-alpine \
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# --build-arg RUNTIME_IMAGE=<working-mirror>/alpine:3.20 \
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# -t REGISTRY/PROJECT/zhinian-go-api:TAG backend/
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#
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# If no mirror can serve the golang image at all, use backend/Dockerfile.runtime
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# with a prebuilt static binary instead (see backend/README.md).
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ARG GOLANG_IMAGE=golang:1.21-alpine
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ARG RUNTIME_IMAGE=alpine:3.20
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FROM ${GOLANG_IMAGE} AS build
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WORKDIR /src
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ENV CGO_ENABLED=0 GOOS=linux
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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 go build -trimpath -ldflags="-s -w" -o /out/zhinian-api ./cmd/zhinian-api
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FROM ${RUNTIME_IMAGE}
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RUN apk add --no-cache ca-certificates tzdata \
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&& addgroup -S -g 10001 zhinian \
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&& adduser -S -D -H -u 10001 -G zhinian zhinian \
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&& mkdir -p /var/lib/zhinian \
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&& chown -R zhinian:zhinian /var/lib/zhinian
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COPY --from=build /out/zhinian-api /usr/local/bin/zhinian-api
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USER 10001:10001
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EXPOSE 8080
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ENTRYPOINT ["zhinian-api"]
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