init

Dockerfile

@@ -1,34 +1,104 @@
-# Example Dockerfile for amd64
-# 1. ARGs vor FROM deklarieren (für das Basis-Image)
-ARG BASE_IMAGE=alpine:latest
+# syntax=docker/dockerfile:1
+ARG BASE_IMAGE=alpine:latest #Fallback alpine:latest
 
-FROM ${BASE_IMAGE}
+FROM ${BASE_IMAGE} AS rootfs-stage
 
-# 2. ARGs nach FROM erneut deklarieren (für die Verwendung im Build)
-ARG MAINTAINER
-ARG TZ
-ARG APP_NAME
-ARG APP_USER
+ARG APP_VERSION=${BUILD_TAG}
+ARG S6_OVERLAY_VERSION=${S6_OVERLAY_VERSION}
+ARG ROOTFS=/root-out
+ARG REL=${APP_VERSION}
+ARG ARCH=amd64
+ARG MIRROR=http://dl-cdn.alpinelinux.org/alpine
+ARG PACKAGES=alpine-baselayout,\
+alpine-keys,\
+apk-tools,\
+busybox,\
+libc-utils
 
-# Metadaten setzen
+# install packages
+RUN \
+  apk add --no-cache \
+    bash \
+    xz
+
+# build rootfs
+RUN \
+  mkdir -p "${ROOTFS}/etc/apk" && \
+  { \
+    echo "${MIRROR}/${REL}/main"; \
+    echo "${MIRROR}/${REL}/community"; \
+  } > "${ROOTFS}/etc/apk/repositories" && \
+  apk --root "${ROOTFS}" --no-cache --keys-dir /etc/apk/keys add --arch ${ARCH} --initdb ${PACKAGES//,/ } && \
+  sed -i -e 's/^root::/root:!:/' /root-out/etc/shadow
+
+# add s6 overlay
+ADD https://github.com/just-containers/s6-overlay/releases/download/v${S6_OVERLAY_VERSION}/s6-overlay-noarch.tar.xz /tmp
+RUN tar -C /root-out -Jxpf /tmp/s6-overlay-noarch.tar.xz
+ADD https://github.com/just-containers/s6-overlay/releases/download/v${S6_OVERLAY_VERSION}/s6-overlay-${ARCH}.tar.xz /tmp
+RUN tar -C /root-out -Jxpf /tmp/s6-overlay-${ARCH}.tar.xz
+
+# add s6 optional symlinks
+ADD https://github.com/just-containers/s6-overlay/releases/download/v${S6_OVERLAY_VERSION}/s6-overlay-symlinks-noarch.tar.xz /tmp
+RUN tar -C /root-out -Jxpf /tmp/s6-overlay-symlinks-noarch.tar.xz && unlink /root-out/usr/bin/with-contenv
+ADD https://github.com/just-containers/s6-overlay/releases/download/v${S6_OVERLAY_VERSION}/s6-overlay-symlinks-arch.tar.xz /tmp
+RUN tar -C /root-out -Jxpf /tmp/s6-overlay-symlinks-arch.tar.xz
+
+# Runtime stage
+FROM scratch
+COPY --from=rootfs-stage /root-out/ /
+ARG BUILD_DATE
+ARG VERSION
+ARG MODS_VERSION="v3"
+ARG PKG_INST_VERSION="v1"
+ARG LSIOWN_VERSION="v1"
+ARG WITHCONTENV_VERSION="v1"
+LABEL build_version="${MAINTAINER} version: ${APP_VERSION} Build-date:- ${BUILD_DATE}"
 LABEL maintainer="${MAINTAINER}"
-LABEL org.opencontainers.image.title="${APP_NAME}"
 
-# Umgebungsvariablen im Container setzen
-ENV TZ=${TZ}
-ENV USER=${APP_USER}
+ADD --chmod=755 "https://raw.githubusercontent.com/linuxserver/docker-mods/mod-scripts/docker-mods.${MODS_VERSION}" "/docker-mods"
+ADD --chmod=755 "https://raw.githubusercontent.com/linuxserver/docker-mods/mod-scripts/package-install.${PKG_INST_VERSION}" "/etc/s6-overlay/s6-rc.d/init-mods-package-install/run"
+ADD --chmod=755 "https://raw.githubusercontent.com/linuxserver/docker-mods/mod-scripts/lsiown.${LSIOWN_VERSION}" "/usr/bin/lsiown"
+ADD --chmod=755 "https://raw.githubusercontent.com/linuxserver/docker-mods/mod-scripts/with-contenv.${WITHCONTENV_VERSION}" "/usr/bin/with-contenv"
 
-# Basis-System Update (Beispiel für Alpine)
-RUN apk add --no-cache tzdata ca-certificates
+# environment variables
+ENV PS1="$(whoami)@$(hostname):$(pwd)\\$ " \
+  HOME="/root" \
+  TERM="xterm" \
+  S6_CMD_WAIT_FOR_SERVICES_MAXTIME="0" \
+  S6_VERBOSITY=1 \
+  S6_STAGE2_HOOK=/docker-mods \
+  VIRTUAL_ENV=/lsiopy \
+  PATH="/lsiopy/bin:$PATH"
 
-# Verzeichnisse aus dem Template vorbereiten
-WORKDIR /app
-COPY ./config /app/config
-COPY ./data /app/data
+RUN \
+  echo "**** install runtime packages ****" && \
+  apk add --no-cache \
+    alpine-release \
+    bash \
+    ca-certificates \
+    catatonit \
+    coreutils \
+    curl \
+    findutils \
+    jq \
+    netcat-openbsd \
+    procps-ng \
+    shadow \
+    tzdata && \
+  echo "**** create abc user and make our folders ****" && \
+  groupmod -g ${APP_GID} users && \
+  useradd -u 911 -U -d /config -s /bin/false ${APP_USER} && \
+  usermod -G users ${APP_USER} && \
+  mkdir -p \
+    /app \
+    /config \
+    /defaults \
+    /lsiopy && \
+  echo "**** cleanup ****" && \
+  rm -rf \
+    /tmp/*
 
-# Beispiel: User anlegen
-RUN adduser -D ${APP_USER} && chown -R ${APP_USER}:${APP_USER} /app
+# add local files
+COPY root/ /
 
-USER ${APP_USER}
-
-CMD ["sh"]
+ENTRYPOINT ["/init"]