33 lines
1.1 KiB
Docker
33 lines
1.1 KiB
Docker
ARG ALPINE_VERSION="${ALPINE_VERSION:-3.10}"
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FROM alpine:"${ALPINE_VERSION}"
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LABEL maintainer="https://github.com/hermsi1337"
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ARG OPENSSH_VERSION="${OPENSSH_VERSION:-8.1_p1-r0}"
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ENV CONF_VOLUME="/conf.d"
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ENV OPENSSH_VERSION="${OPENSSH_VERSION}" \
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CACHED_SSH_DIRECTORY="${CONF_VOLUME}/ssh" \
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AUTHORIZED_KEYS_VOLUME="${CONF_VOLUME}/authorized_keys" \
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ROOT_KEYPAIR_LOGIN_ENABLED="false" \
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ROOT_LOGIN_UNLOCKED="false" \
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USER_LOGIN_SHELL="/bin/bash" \
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USER_LOGIN_SHELL_FALLBACK="/bin/ash"
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RUN apk add --upgrade --no-cache \
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bash \
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bash-completion \
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rsync \
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openssh=${OPENSSH_VERSION} \
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&& \
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mkdir -p /root/.ssh "${CONF_VOLUME}" "${AUTHORIZED_KEYS_VOLUME}" \
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&& \
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cp -a /etc/ssh "${CACHED_SSH_DIRECTORY}" \
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&& \
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rm -rf /var/cache/apk/*
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COPY entrypoint.sh /
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COPY conf.d/etc/ /etc/
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EXPOSE 22
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VOLUME ["/etc/ssh"]
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ENTRYPOINT ["/entrypoint.sh"]
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