Dockerfile

FROM alpine:latest
MAINTAINER tynor88 <tynor@hotmail.com>

# global environment settings
ENV PLATFORM_ARCH="amd64"
ARG RCLONE_VERSION="current"

# s6 environment settings
ENV S6_BEHAVIOUR_IF_STAGE2_FAILS=2
ENV S6_KEEP_ENV=1

# install packages
RUN \
 apk update && \
 apk add --no-cache \
 ca-certificates

# install build packages
RUN \
 apk add --no-cache --virtual=build-dependencies \
		wget \
		curl \
		unzip && \
# add s6 overlay
 OVERLAY_VERSION=$(curl -sX GET "https://api.github.com/repos/just-containers/s6-overlay/releases/latest" \
	| awk '/tag_name/{print $4;exit}' FS='[""]') && \
 curl -o \
	/tmp/s6-overlay.tar.gz -L \
	"https://github.com/just-containers/s6-overlay/releases/download/${OVERLAY_VERSION}/s6-overlay-${PLATFORM_ARCH}.tar.gz" && \
 tar xfz \
	/tmp/s6-overlay.tar.gz -C / && \
 cd tmp && \
 wget -q https://downloads.rclone.org/v${RCLONE_VERSION}/rclone-v${RCLONE_VERSION}-linux-${PLATFORM_ARCH}.zip && \
 unzip /tmp/rclone-v${RCLONE_VERSION}-linux-${PLATFORM_ARCH}.zip && \
 mv /tmp/rclone-*-linux-${PLATFORM_ARCH}/rclone /usr/bin && \
 apk add --no-cache --repository http://dl-cdn.alpinelinux.org/alpine/edge/community \
	shadow && \
# cleanup
 apk del --purge \
	build-dependencies && \
 rm -rf \
	/tmp/* \
	/var/tmp/* \
	/var/cache/apk/*

# create abc user
RUN \
	groupmod -g 1000 users && \
	useradd -u 911 -U -d /config -s /bin/false abc && \
	usermod -G users abc && \
# create some files / folders
	mkdir -p /config /app /defaults /data && \
	touch /var/lock/rclone.lock

# add local files
COPY root/ /

VOLUME ["/config"]

ENTRYPOINT ["/init"]