forked from spritsail/alpine
40 lines
1.0 KiB
Docker
40 lines
1.0 KiB
Docker
ARG SU_EXEC_VER=v0.3
|
|
ARG ALPINE_TAG=3.8
|
|
|
|
FROM alpine:3.7 AS upgrade
|
|
|
|
ARG ALPINE_TAG
|
|
RUN sed -i "s/3\.7/${ALPINE_TAG}/g" /etc/apk/repositories \
|
|
&& apk --no-cache upgrade
|
|
|
|
# ~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
FROM scratch
|
|
|
|
COPY --from=upgrade / /
|
|
|
|
ARG SU_EXEC_VER
|
|
ARG ALPINE_TAG
|
|
|
|
LABEL maintainer="Spritsail <alpine@spritsail.io>" \
|
|
org.label-schema.vendor="Spritsail" \
|
|
org.label-schema.name="Alpine Linux" \
|
|
org.label-schema.url="https://github.com/gliderlabs/docker-alpine" \
|
|
org.label-schema.description="Alpine Linux base image" \
|
|
org.label-schema.version=${ALPINE_TAG} \
|
|
io.spritsail.version.su-exec=${SU_EXEC_VER}
|
|
|
|
# Override shell for sh-y debugging goodness
|
|
SHELL ["/bin/sh", "-exc"]
|
|
|
|
COPY skel/ /
|
|
ENV ENV="/etc/profile"
|
|
RUN apk --no-cache add \
|
|
tini \
|
|
openssl \
|
|
&& wget -qO /sbin/su-exec https://github.com/frebib/su-exec/releases/download/${SU_EXEC_VER}/su-exec-alpine-$(uname -m) \
|
|
&& chmod +x /sbin/su-exec \
|
|
&& apk --no-cache del openssl
|
|
|
|
ENTRYPOINT ["/sbin/tini" , "--"]
|