docker-syncthing/Dockerfile
2018-07-30 22:52:46 +01:00

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FROM lsiobase/alpine:3.7 as buildstage
# specifically using 3.7 alpine in buildstage
# cgo bug in 1.10x go
# runtime stage uses 3.8 alpine
# build variables
ARG SYNC_SRC="/tmp/syncthing"
ARG SYNC_BUILD="$SYNC_SRC/src/github.com/syncthing/syncthing"
RUN \
echo "**** install build packages ****" && \
apk add --no-cache \
curl \
g++ \
gcc \
go \
tar
RUN \
echo "**** fetch source code ****" && \
mkdir -p \
"${SYNC_BUILD}" && \
SYNC_TAG=$(curl -sX GET "https://api.github.com/repos/syncthing/syncthing/releases/latest" \
| awk '/tag_name/{print $4;exit}' FS='[""]') && \
curl -o \
/tmp/syncthing-src.tar.gz -L \
"https://github.com/syncthing/syncthing/archive/${SYNC_TAG}.tar.gz" && \
tar xf \
/tmp/syncthing-src.tar.gz -C \
"${SYNC_BUILD}" --strip-components=1 && \
echo "**** compile syncthing ****" && \
cd "${SYNC_BUILD}" && \
export GOPATH="${SYNC_SRC}" && \
go run build.go -no-upgrade -version=${SYNC_TAG} && \
echo "**** install syncthing to tmp folder ****" && \
mkdir -p \
/tmp/bin && \
install -D -m755 \
$SYNC_BUILD/bin/syncthing \
/tmp/bin/syncthing && \
for i in $(ls $SYNC_BUILD/bin); \
do if ! [ "$i" = "syncthing" ]; \
then install -Dm 755 $SYNC_BUILD/bin/$i /tmp/bin/$i ; \
fi; \
done
############## runtime stage ##############
FROM lsiobase/alpine:3.8
# set version label
ARG BUILD_DATE
ARG VERSION
LABEL build_version="Linuxserver.io version:- ${VERSION} Build-date:- ${BUILD_DATE}"
LABEL maintainer="sparklyballs"
# environment settings
ENV HOME="/config"
RUN \
echo "**** create var lib folder ****" && \
install -d -o abc -g abc \
/var/lib/syncthing
# copy files from build stage and local files
COPY --from=buildstage /tmp/bin/ /usr/bin/
COPY root/ /
# ports and volumes
EXPOSE 8384 22000 21027/UDP
VOLUME /config /sync