Initial import

base/Dockerfile

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+FROM debian:stretch-slim
+
+ARG JITSI_RELEASE=unstable
+
+ADD https://github.com/just-containers/s6-overlay/releases/download/v1.21.2.2/s6-overlay-amd64.tar.gz /tmp/s6-overlay.tar.gz
+ADD https://download.jitsi.org/jitsi-key.gpg.key /tmp/jitsi.key
+
+COPY rootfs /
+
+RUN \
+	tar xfz /tmp/s6-overlay.tar.gz -C / && \
+	rm -f /tmp/*.tar.gz && \
+	apt-dpkg-wrap apt-get update && \
+	apt-dpkg-wrap apt-get install -y apt-transport-https ca-certificates gnupg && \
+	apt-key add /tmp/jitsi.key && \
+	rm -f /tmp/jitsi.key && \
+	echo "deb https://download.jitsi.org $JITSI_RELEASE/" > /etc/apt/sources.list.d/jitsi.list && \
+	apt-dpkg-wrap apt-get update && \
+	apt-dpkg-wrap apt-get dist-upgrade -y && \
+	apt-dpkg-wrap apt-get autoremove -y --purge gnupg && \
+	apt-cleanup
+
+ENTRYPOINT [ "/init" ]

base/README.md

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+# Debian S6
+
+This is a base Debian image with the [S6 Overlay](https://github.com/just-containers/s6-overlay).
+
+## Usage
+
+See the [S6 Overlay Documentation](https://github.com/just-containers/s6-overlay) for details on how to manage services.
+
+### Parameters
+
+These can be set using environment variables:
+
+* ``TZ``: timezone, defaults to "Europe/Amsterdam".
+

base/rootfs/etc/apt/apt.conf.d/99local

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+Dir::Cache "";
+Dir::Cache::archives "";
+APT::Install-Recommends "false";
+APT::Install-Suggests "false";

base/rootfs/etc/cont-init.d/01-set-timezone

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+#!/usr/bin/with-contenv sh
+
+if [ $TZ ]; then
+    [ -f /usr/share/zoneinfo/$TZ ] && cp /usr/share/zoneinfo/$TZ /etc/localtime || echo "WARNING: $TZ is not a valid time zone."
+    [ -f /usr/share/zoneinfo/$TZ ] && echo "$TZ" >  /etc/timezone
+fi

base/rootfs/usr/bin/apt-cleanup

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+#!/bin/sh
+
+rm -f /*.deb
+rm -rf /var/lib/apt/lists/

base/rootfs/usr/bin/apt-dpkg-wrap

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+#!/bin/sh
+
+export LC_ALL=C
+export DEBIAN_FRONTEND=noninteractive
+
+bin=$1
+shift
+exec "$bin" "$@"