36 lines
No EOL
807 B
Docker
36 lines
No EOL
807 B
Docker
ARG GO_VERSION=1.18
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# STAGE 1: building the executable
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FROM golang:${GO_VERSION}-alpine AS build
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RUN apk add --no-cache git
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RUN apk --no-cache add ca-certificates
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# add a user here because addgroup and adduser are not available in scratch
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RUN addgroup -S myapp \
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&& adduser -S -u 10000 -g myapp myapp
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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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# Build the executable
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RUN CGO_ENABLED=0 go build \
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-installsuffix 'static' \
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-o /app .
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# STAGE 2: build the container to run
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FROM scratch AS final
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LABEL maintainer="gbaeke"
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COPY --from=build /app /app
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# copy ca certs
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COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
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# copy users from builder (use from=0 for illustration purposes)
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COPY --from=0 /etc/passwd /etc/passwd
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USER myapp
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ENTRYPOINT ["/app"] |