45 lines
1.3 KiB
Docker
45 lines
1.3 KiB
Docker
# Default to Go 1.20
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ARG GO_VERSION=1.20
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FROM golang:${GO_VERSION}-alpine as build
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# Necessary to run 'go get' and to compile the linked binary
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RUN apk add git musl-dev mailcap
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WORKDIR /go/src/github.com/dutchcoders/transfer.sh
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COPY go.mod go.sum ./
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RUN go mod download
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COPY . .
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# build & install server
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RUN CGO_ENABLED=0 go build -tags netgo -ldflags "-X github.com/dutchcoders/transfer.sh/cmd.Version=$(git describe --tags) -a -s -w -extldflags '-static'" -o /go/bin/transfersh
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ARG PUID=5000 \
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PGID=5000 \
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RUNAS
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RUN mkdir -p /tmp/useradd /tmp/empty && \
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if [ ! -z "$RUNAS" ]; then \
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echo "${RUNAS}:x:${PUID}:${PGID}::/nonexistent:/sbin/nologin" >> /tmp/useradd/passwd && \
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echo "${RUNAS}:!:::::::" >> /tmp/useradd/shadow && \
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echo "${RUNAS}:x:${PGID}:" >> /tmp/useradd/group && \
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echo "${RUNAS}:!::" >> /tmp/useradd/groupshadow; else touch /tmp/useradd/unused; fi
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FROM scratch AS final
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LABEL maintainer="Andrea Spacca <andrea.spacca@gmail.com>"
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ARG RUNAS
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COPY --from=build /etc/mime.types /etc/mime.types
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COPY --from=build /tmp/empty /tmp
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COPY --from=build /tmp/useradd/* /etc/
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COPY --from=build --chown=${RUNAS} /go/bin/transfersh /go/bin/transfersh
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COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
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USER ${RUNAS}
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ENTRYPOINT ["/go/bin/transfersh", "--listener", ":8080"]
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EXPOSE 8080
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