transfer.sh/Dockerfile
am97 31520b1afd
Add /tmp dir to Docker image (#506)
fixes #462

Co-authored-by: Andrés Maldonado <maldonado@codelutin.com>
2022-08-31 08:07:29 +02:00

41 lines
1.3 KiB
Docker

# Default to Go 1.17
ARG GO_VERSION=1.17
FROM golang:${GO_VERSION}-alpine as build
# Necessary to run 'go get' and to compile the linked binary
RUN apk add git musl-dev
ADD . /go/src/github.com/dutchcoders/transfer.sh
WORKDIR /go/src/github.com/dutchcoders/transfer.sh
ENV GO111MODULE=on
# build & install server
RUN CGO_ENABLED=0 go build -tags netgo -ldflags "-X github.com/dutchcoders/transfer.sh/cmd.Version=$(git describe --tags) -a -s -w -extldflags '-static'" -o /go/bin/transfersh
ARG PUID=5000 \
PGID=5000 \
RUNAS
RUN mkdir -p /tmp/useradd /tmp/empty && \
if [ ! -z "$RUNAS" ]; then \
echo "${RUNAS}:x:${PUID}:${PGID}::/nonexistent:/sbin/nologin" >> /tmp/useradd/passwd && \
echo "${RUNAS}:!:::::::" >> /tmp/useradd/shadow && \
echo "${RUNAS}:x:${PGID}:" >> /tmp/useradd/group && \
echo "${RUNAS}:!::" >> /tmp/useradd/groupshadow; else touch /tmp/useradd/unused; fi
FROM scratch AS final
LABEL maintainer="Andrea Spacca <andrea.spacca@gmail.com>"
ARG RUNAS
COPY --from=build /tmp/empty /tmp
COPY --from=build /tmp/useradd/* /etc/
COPY --from=build --chown=${RUNAS} /go/bin/transfersh /go/bin/transfersh
COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
USER ${RUNAS}
ENTRYPOINT ["/go/bin/transfersh", "--listener", ":8080"]
EXPOSE 8080