33 lines
1.1 KiB
Docker
33 lines
1.1 KiB
Docker
ARG ALPINE_VERSION="${ALPINE_VERSION:-3.10}"
|
|
FROM alpine:"${ALPINE_VERSION}"
|
|
|
|
LABEL maintainer="https://github.com/hermsi1337"
|
|
|
|
ARG OPENSSH_VERSION="${OPENSSH_VERSION:-7.9_p1-r5}"
|
|
ENV CONF_VOLUME="/conf.d"
|
|
ENV OPENSSH_VERSION="${OPENSSH_VERSION}" \
|
|
CACHED_SSH_DIRECTORY="${CONF_VOLUME}/ssh" \
|
|
AUTHORIZED_KEYS_VOLUME="${CONF_VOLUME}/authorized_keys" \
|
|
ROOT_KEYPAIR_LOGIN_ENABLED="false" \
|
|
ROOT_LOGIN_UNLOCKED="false" \
|
|
USER_LOGIN_SHELL="/bin/bash" \
|
|
USER_LOGIN_SHELL_FALLBACK="/bin/ash"
|
|
|
|
RUN apk add --upgrade --no-cache \
|
|
bash \
|
|
bash-completion \
|
|
rsync \
|
|
openssh=${OPENSSH_VERSION} \
|
|
&& \
|
|
mkdir -p /root/.ssh "${CONF_VOLUME}" "${AUTHORIZED_KEYS_VOLUME}" \
|
|
&& \
|
|
cp -a /etc/ssh "${CACHED_SSH_DIRECTORY}" \
|
|
&& \
|
|
rm -rf /var/cache/apk/*
|
|
|
|
COPY entrypoint.sh /
|
|
COPY conf.d/etc/ /etc/
|
|
EXPOSE 22
|
|
VOLUME ["/etc/ssh"]
|
|
ENTRYPOINT ["/entrypoint.sh"]
|