Docker image based on Alpine Linux

.travis.yml

@@ -10,11 +10,11 @@ before_install:
   - docker info
   - docker run --rm --privileged multiarch/qemu-user-static:register --reset
 install:
-  - docker build --build-arg VCS_REF=$TRAVIS_COMMIT --build-arg BUILD_DATE=$(date +"%Y-%m-%dT%H:%M:%SZ") -t $DOCKER_REPO:$VERSION-$TARGET $VERSION/$TARGET
-  - docker run --rm $DOCKER_REPO:$VERSION-$TARGET uname -a
+  - docker build --build-arg VCS_REF=$TRAVIS_COMMIT --build-arg BUILD_DATE=$(date +"%Y-%m-%dT%H:%M:%SZ") -t $DOCKER_REPO:$VERSION-$TARGET-$DIST $VERSION/$TARGET/$DIST
+  - docker run --rm $DOCKER_REPO:$VERSION-$TARGET-$DIST uname -a
 after_success:
   - docker login -e=$DOCKER_EMAIL -u=$DOCKER_USERNAME -p=$DOCKER_PASSWORD
-  - docker push $DOCKER_REPO:$VERSION-$TARGET
+  - docker push $DOCKER_REPO:$VERSION-$TARGET-$DIST
 env:
   #global:
   # -  DOCKER_REPO=openhab/openhab
@@ -23,17 +23,29 @@ env:
   # -  DOCKER_USERNAME
   # -  DOCKER_PASSWORD
   matrix:
-    - TARGET=amd64 VERSION=1.8.3
-    - TARGET=armhf VERSION=1.8.3
-    - TARGET=arm64 VERSION=1.8.3
-    - TARGET=amd64 VERSION=2.0.0
-    - TARGET=armhf VERSION=2.0.0
-    - TARGET=arm64 VERSION=2.0.0
-    - TARGET=amd64 VERSION=2.1.0
-    - TARGET=armhf VERSION=2.1.0
-    - TARGET=arm64 VERSION=2.1.0
-    - TARGET=amd64 VERSION=2.2.0-snapshot
-    - TARGET=armhf VERSION=2.2.0-snapshot
-    - TARGET=arm64 VERSION=2.2.0-snapshot
+    - DIST=debian TARGET=amd64 VERSION=1.8.3
+    - DIST=debian TARGET=armhf VERSION=1.8.3
+    - DIST=debian TARGET=arm64 VERSION=1.8.3
+    - DIST=debian TARGET=amd64 VERSION=2.0.0
+    - DIST=debian TARGET=armhf VERSION=2.0.0
+    - DIST=debian TARGET=arm64 VERSION=2.0.0
+    - DIST=debian TARGET=amd64 VERSION=2.1.0
+    - DIST=debian TARGET=armhf VERSION=2.1.0
+    - DIST=debian TARGET=arm64 VERSION=2.1.0
+    - DIST=debian TARGET=amd64 VERSION=2.2.0-snapshot
+    - DIST=debian TARGET=armhf VERSION=2.2.0-snapshot
+    - DIST=debian TARGET=arm64 VERSION=2.2.0-snapshot
+    - DIST=alpine TARGET=amd64 VERSION=1.8.3
+    - DIST=alpine TARGET=armhf VERSION=1.8.3
+    - DIST=alpine TARGET=arm64 VERSION=1.8.3
+    - DIST=alpine TARGET=amd64 VERSION=2.0.0
+    - DIST=alpine TARGET=armhf VERSION=2.0.0
+    - DIST=alpine TARGET=arm64 VERSION=2.0.0
+    - DIST=alpine TARGET=amd64 VERSION=2.1.0
+    - DIST=alpine TARGET=armhf VERSION=2.1.0
+    - DIST=alpine TARGET=arm64 VERSION=2.1.0
+    - DIST=alpine TARGET=amd64 VERSION=2.2.0-snapshot
+    - DIST=alpine TARGET=armhf VERSION=2.2.0-snapshot
+    - DIST=alpine TARGET=arm64 VERSION=2.2.0-snapshot
 matrix:
   fast_finish: true

1.8.3/amd64/alpine/Dockerfile

@@ -0,0 +1,82 @@
+# openhab image
+#
+# ------------------------------------------------------------------------------
+#               NOTE: THIS DOCKERFILE IS GENERATED VIA "update.sh"
+#
+#                       PLEASE DO NOT EDIT IT DIRECTLY.
+# ------------------------------------------------------------------------------
+#
+
+FROM multiarch/alpine:amd64-latest-stable
+
+MAINTAINER openHAB <info@openhabfoundation.org>
+
+# Set download urls
+ENV JAVA_URL="https://www.azul.com/downloads/zulu/zdk-8-ga-linux_x64.tar.gz"
+ENV OPENHAB_URL="https://bintray.com/artifact/download/openhab/bin/distribution-1.8.3-runtime.zip"
+ENV OPENHAB_VERSION="1.8.3"
+
+# Set variables
+ENV \
+    APPDIR="/openhab" \
+    EXTRA_JAVA_OPTS="" \
+    OPENHAB_HTTP_PORT="8080" \
+    OPENHAB_HTTPS_PORT="8443"
+
+# Basic build-time metadata as defined at http://label-schema.org
+ARG BUILD_DATE
+ARG VCS_REF
+LABEL org.label-schema.build-date=$BUILD_DATE \
+    org.label-schema.docker.dockerfile="/Dockerfile" \
+    org.label-schema.license="EPL" \
+    org.label-schema.name="openHAB" \
+    org.label-schema.url="http://www.openhab.com/" \
+    org.label-schema.vcs-ref=$VCS_REF \
+    org.label-schema.vcs-type="Git" \
+    org.label-schema.vcs-url="https://github.com/openhab/openhab-docker.git" \
+maintainer="openHAB <info@openhabfoundation.org>"
+
+# Set locales
+ENV \
+    LC_ALL=en_US.UTF-8 \
+    LANG=en_US.UTF-8 \
+    LANGUAGE=en_US.UTF-8
+
+# Install basepackages
+RUN apk update && \
+apk add \
+ca-certificates \
+fontconfig \
+libpcap-dev \
+unzip \
+dpkg \
+gnupg \
+wget \
+bash \
+shadow
+
+  # Install java
+RUN apk add openjdk8
+
+  # Install su-exec
+RUN apk add su-exec
+
+# Install openhab
+RUN wget -nv -O /tmp/openhab.zip ${OPENHAB_URL} &&\
+    unzip -q /tmp/openhab.zip -d ${APPDIR} &&\
+    rm /tmp/openhab.zip &&\
+    cp -a ${APPDIR}/configurations ${APPDIR}/configurations.dist && \
+    echo "export TERM=dumb" | tee -a ~/.bashrc
+
+# Expose volume with configuration and userdata dir
+VOLUME ${APPDIR}/configurations ${APPDIR}/addons
+
+# Set working directory, expose and entrypoint
+WORKDIR ${APPDIR}
+EXPOSE 8080 8443 5555
+COPY entrypoint.sh /
+RUN chmod +x /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]
+# Execute command
+
+CMD ["su-exec", "openhab", "./start.sh"]

1.8.3/amd64/alpine/entrypoint.sh

@@ -0,0 +1,46 @@
+#!/bin/sh -x
+set -euo pipefail
+IFS=$'\n\t'
+
+# Add openhab user & handle possible device groups for different host systems
+# Container base image puts dialout on group id 20, uucp on id 10
+# GPIO Group for RPI access
+NEW_USER_ID=${USER_ID:-9001}
+echo "Starting with openhab user id: $NEW_USER_ID"
+if ! id -u openhab >/dev/null 2>&1; then
+  echo "Create user openhab with id 9001"
+  adduser -u $NEW_USER_ID -D -g '' -h ${APPDIR} openhab
+fi
+
+# Copy initial files to host volume
+case ${OPENHAB_VERSION} in
+  1.8.3)
+      if [ -z "$(ls -A "${APPDIR}/configurations")" ]; then
+        # Copy userdata dir for version 1.8.3
+        echo "No configuration found... initializing."
+        cp -av "${APPDIR}/configurations.dist/." "${APPDIR}/configurations/"
+      fi
+    ;;
+  2.0.0|2.1.0|2.2.0-snapshot)
+      # Initialize empty host volumes
+      if [ -z "$(ls -A "${APPDIR}/userdata")" ]; then
+        # Copy userdata dir for version 2.0.0
+        echo "No userdata found... initializing."
+        cp -av "${APPDIR}/userdata.dist/." "${APPDIR}/userdata/"
+      fi
+
+      if [ -z "$(ls -A "${APPDIR}/conf")" ]; then
+        # Copy userdata dir for version 2.0.0
+        echo "No configuration found... initializing."
+        cp -av "${APPDIR}/conf.dist/." "${APPDIR}/conf/"
+      fi
+    ;;
+  *)
+      echo openHAB version ${OPENHAB_VERSION} not supported!
+    ;;
+esac
+
+# Set openhab folder permission
+chown -R openhab:openhab ${APPDIR}
+
+exec "$@"

1.8.3/amd64/Dockerfile → 1.8.3/amd64/debian/Dockerfile

@@ -19,9 +19,7 @@ ENV OPENHAB_VERSION="1.8.3"
 # Set variables
 ENV \
     APPDIR="/openhab" \
-    DEBIAN_FRONTEND=noninteractive \
     EXTRA_JAVA_OPTS="" \
-    JAVA_HOME='/usr/lib/java-8' \
     OPENHAB_HTTP_PORT="8080" \
     OPENHAB_HTTPS_PORT="8443"
 
@@ -35,28 +33,31 @@ LABEL org.label-schema.build-date=$BUILD_DATE \
     org.label-schema.url="http://www.openhab.com/" \
     org.label-schema.vcs-ref=$VCS_REF \
     org.label-schema.vcs-type="Git" \
-    org.label-schema.vcs-url="https://github.com/openhab/openhab-docker.git"
-
-# Install basepackages
-RUN apt-get update && \
-    apt-get install --no-install-recommends -y \
-      ca-certificates \
-      fontconfig \
-      locales \
-      locales-all \
-      libpcap-dev \
-      netbase \
-      unzip \
-      wget \
-      && rm -rf /var/lib/apt/lists/*
+    org.label-schema.vcs-url="https://github.com/openhab/openhab-docker.git" \
+maintainer="openHAB <info@openhabfoundation.org>"
 
 # Set locales
 ENV \
     LC_ALL=en_US.UTF-8 \
     LANG=en_US.UTF-8 \
     LANGUAGE=en_US.UTF-8
 
+# Install basepackages
+RUN apt-get update && \
+apt-get install --no-install-recommends -y \
+ca-certificates \
+fontconfig \
+locales \
+locales-all \
+libpcap-dev \
+netbase \
+unzip \
+wget \
+&& rm -rf /var/lib/apt/lists/*
+ENV DEBIAN_FRONTEND=noninteractive
+
 # Install java
+ENV JAVA_HOME='/usr/lib/java-8'
 RUN wget -nv -O /tmp/java.tar.gz ${JAVA_URL} &&\
     mkdir ${JAVA_HOME} && \
     tar -xvf /tmp/java.tar.gz --strip-components=1 -C ${JAVA_HOME} && \
@@ -66,16 +67,16 @@ RUN wget -nv -O /tmp/java.tar.gz ${JAVA_URL} &&\
 # Install gosu
 ENV GOSU_VERSION 1.10
 RUN set -x \
-    && wget -O /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture)" \
-    && wget -O /usr/local/bin/gosu.asc "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture).asc" \
+&& dpkgArch="$(dpkg --print-architecture | awk -F- '{ print $NF }')" \
+&& wget -O /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$dpkgArch" \
+    && wget -O /usr/local/bin/gosu.asc "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$dpkgArch.asc" \
     && export GNUPGHOME="$(mktemp -d)" \
     && gpg --keyserver ha.pool.sks-keyservers.net --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4 \
     && gpg --batch --verify /usr/local/bin/gosu.asc /usr/local/bin/gosu \
     && rm -r "$GNUPGHOME" /usr/local/bin/gosu.asc \
     && chmod +x /usr/local/bin/gosu
 
 # Install openhab
-# Set permissions for openhab. Export TERM variable. See issue #30 for details!
 RUN wget -nv -O /tmp/openhab.zip ${OPENHAB_URL} &&\
     unzip -q /tmp/openhab.zip -d ${APPDIR} &&\
     rm /tmp/openhab.zip &&\
@@ -85,11 +86,12 @@ RUN wget -nv -O /tmp/openhab.zip ${OPENHAB_URL} &&\
 # Expose volume with configuration and userdata dir
 VOLUME ${APPDIR}/configurations ${APPDIR}/addons
 
-# Execute command
+# Set working directory, expose and entrypoint
 WORKDIR ${APPDIR}
 EXPOSE 8080 8443 5555
 COPY entrypoint.sh /
 RUN chmod +x /entrypoint.sh
 ENTRYPOINT ["/entrypoint.sh"]
-CMD ["gosu", "openhab", "./start.sh"]
+# Execute command
 
+CMD ["gosu", "openhab", "./start.sh"]

1.8.3/arm64/alpine/Dockerfile

@@ -0,0 +1,82 @@
+# openhab image
+#
+# ------------------------------------------------------------------------------
+#               NOTE: THIS DOCKERFILE IS GENERATED VIA "update.sh"
+#
+#                       PLEASE DO NOT EDIT IT DIRECTLY.
+# ------------------------------------------------------------------------------
+#
+
+FROM multiarch/alpine:arm64-latest-stable
+
+MAINTAINER openHAB <info@openhabfoundation.org>
+
+# Set download urls
+ENV JAVA_URL="https://www.azul.com/downloads/zulu/zdk-8-ga-linux_aarch32hf.tar.gz"
+ENV OPENHAB_URL="https://bintray.com/artifact/download/openhab/bin/distribution-1.8.3-runtime.zip"
+ENV OPENHAB_VERSION="1.8.3"
+
+# Set variables
+ENV \
+    APPDIR="/openhab" \
+    EXTRA_JAVA_OPTS="" \
+    OPENHAB_HTTP_PORT="8080" \
+    OPENHAB_HTTPS_PORT="8443"
+
+# Basic build-time metadata as defined at http://label-schema.org
+ARG BUILD_DATE
+ARG VCS_REF
+LABEL org.label-schema.build-date=$BUILD_DATE \
+    org.label-schema.docker.dockerfile="/Dockerfile" \
+    org.label-schema.license="EPL" \
+    org.label-schema.name="openHAB" \
+    org.label-schema.url="http://www.openhab.com/" \
+    org.label-schema.vcs-ref=$VCS_REF \
+    org.label-schema.vcs-type="Git" \
+    org.label-schema.vcs-url="https://github.com/openhab/openhab-docker.git" \
+maintainer="openHAB <info@openhabfoundation.org>"
+
+# Set locales
+ENV \
+    LC_ALL=en_US.UTF-8 \
+    LANG=en_US.UTF-8 \
+    LANGUAGE=en_US.UTF-8
+
+# Install basepackages
+RUN apk update && \
+apk add \
+ca-certificates \
+fontconfig \
+libpcap-dev \
+unzip \
+dpkg \
+gnupg \
+wget \
+bash \
+shadow
+
+  # Install java
+RUN apk add openjdk8
+
+  # Install su-exec
+RUN apk add su-exec
+
+# Install openhab
+RUN wget -nv -O /tmp/openhab.zip ${OPENHAB_URL} &&\
+    unzip -q /tmp/openhab.zip -d ${APPDIR} &&\
+    rm /tmp/openhab.zip &&\
+    cp -a ${APPDIR}/configurations ${APPDIR}/configurations.dist && \
+    echo "export TERM=dumb" | tee -a ~/.bashrc
+
+# Expose volume with configuration and userdata dir
+VOLUME ${APPDIR}/configurations ${APPDIR}/addons
+
+# Set working directory, expose and entrypoint
+WORKDIR ${APPDIR}
+EXPOSE 8080 8443 5555
+COPY entrypoint.sh /
+RUN chmod +x /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]
+# Execute command
+
+CMD ["su-exec", "openhab", "./start.sh"]