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openhab-docker
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openhab-docker/update-docker-files.sh

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#!/bin/bash
set -eo pipefail
. update-functions.sh
# Distribution download URLs
openhab_release_url='https://bintray.com/openhab/mvn/download_file?file_path=org%2Fopenhab%2Fdistro%2Fopenhab%2F${version}%2Fopenhab-${version}.zip'
openhab_milestone_url='https://openhab.jfrog.io/openhab/libs-milestone-local/org/openhab/distro/openhab/${version}/openhab-${version}.zip'
openhab2_snapshot_url='https://ci.openhab.org/job/openHAB-Distribution/lastSuccessfulBuild/artifact/distributions/openhab/target/openhab-${version}.zip'
openhab3_snapshot_url='https://ci.openhab.org/job/openHAB3-Distribution/lastSuccessfulBuild/artifact/distributions/openhab/target/openhab-${version}.zip'
# Zulu 8 download URLs
zulu8_amd64_url='https://cdn.azul.com/zulu/bin/zulu8.48.0.53-ca-jdk8.0.265-linux_x64.tar.gz'
zulu8_armhf_url='https://cdn.azul.com/zulu-embedded/bin/zulu8.48.3.246-ca-jdk8.0.265-linux_aarch32hf.tar.gz'
zulu8_arm64_url='https://cdn.azul.com/zulu-embedded/bin/zulu8.48.3.246-ca-jdk8.0.265-linux_aarch64.tar.gz'
# Zulu 11 download URLs
zulu11_amd64_url='https://cdn.azul.com/zulu/bin/zulu11.41.23-ca-jdk11.0.8-linux_x64.tar.gz'
zulu11_armhf_url='https://cdn.azul.com/zulu-embedded/bin/zulu11.41.75-ca-jdk11.0.8-linux_aarch32hf.tar.gz'
zulu11_arm64_url='https://cdn.azul.com/zulu-embedded/bin/zulu11.41.75-ca-jdk11.0.8-linux_aarch64.tar.gz'
zulu_url_vars=(zulu8_amd64_url zulu8_armhf_url zulu8_arm64_url zulu11_amd64_url zulu11_armhf_url zulu11_arm64_url)
# Generate header
print_header() {
cat > $1 <<-EOI
# openhab image
#
# ------------------------------------------------------------------------------
# NOTE: THIS DOCKERFILE IS GENERATED VIA "update.sh"
#
# PLEASE DO NOT EDIT IT DIRECTLY.
# ------------------------------------------------------------------------------
#
EOI
}
# Print selected image
print_baseimage() {
# Set Java version based on openHAB versions
case $version in
2.*) java_version="8";;
3.*) java_version="11";;
*) java_version="error";;
esac
# Set Docker base image based on distributions
case $base in
alpine) base_image="alpine:3.12.0";;
debian) base_image="debian:10.5-slim";;
*) base_image="error";;
esac
cat >> $1 <<-EOI
FROM $base_image
# Set version variables
ENV \\
JAVA_VERSION="$java_version" \\
OPENHAB_VERSION="$version"
EOI
}
# Print metadata
print_basemetadata() {
cat >> $1 <<-'EOI'
# Set other variables
ENV \
CRYPTO_POLICY="limited" \
EXTRA_JAVA_OPTS="" \
GROUP_ID="9001" \
KARAF_EXEC="exec" \
LC_ALL="en_US.UTF-8" \
LANG="en_US.UTF-8" \
LANGUAGE="en_US.UTF-8" \
OPENHAB_BACKUPS="/openhab/userdata/backup" \
OPENHAB_CONF="/openhab/conf" \
OPENHAB_HOME="/openhab" \
OPENHAB_HTTP_PORT="8080" \
OPENHAB_HTTPS_PORT="8443" \
OPENHAB_LOGDIR="/openhab/userdata/logs" \
OPENHAB_USERDATA="/openhab/userdata" \
USER_ID="9001"
# Set arguments on build
ARG BUILD_DATE
ARG VCS_REF
ARG VERSION
# Basic build-time metadata as defined at http://label-schema.org
LABEL org.label-schema.build-date=$BUILD_DATE \
org.label-schema.docker.dockerfile="/Dockerfile" \
org.label-schema.license="EPL-2.0" \
org.label-schema.name="openHAB" \
org.label-schema.vendor="openHAB Foundation e.V." \
org.label-schema.version=$VERSION \
org.label-schema.description="An open source, technology agnostic home automation platform" \
org.label-schema.url="https://www.openhab.com/" \
org.label-schema.vcs-ref=$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>"
EOI
}
# Print basepackages for Alpine
print_basepackages_alpine() {
cat >> $1 <<-'EOI'
# Install basepackages
RUN apk update --no-cache && \
apk add --no-cache \
arping \
bash \
ca-certificates \
curl \
fontconfig \
libcap \
nss \
shadow \
su-exec \
tini \
ttf-dejavu \
openjdk${JAVA_VERSION} \
unzip \
wget \
zip && \
chmod u+s /usr/sbin/arping && \
rm -rf /var/cache/apk/*
EOI
}
# Print basepackages for Debian
print_basepackages_debian() {
cat >> $1 <<-'EOI'
# Install basepackages
RUN apt-get update && \
DEBIAN_FRONTEND=noninteractive apt-get install --no-install-recommends -y \
arping \
ca-certificates \
curl \
fontconfig \
gosu \
libcap2-bin \
locales \
locales-all \
netbase \
procps \
tini \
unzip \
wget \
zip && \
chmod u+s /usr/sbin/arping && \
ln -s -f /bin/true /usr/bin/chfn && \
apt-get clean && \
rm -rf /var/lib/apt/lists/*
EOI
}
# Configure Java for Alpine
print_java_alpine() {
cat >> $1 <<-'EOI'
# Limit JDK crypto policy by default to comply with local laws which may prohibit use of unlimited strength cryptography
ENV JAVA_HOME='/usr/lib/jvm/default-jvm'
RUN if [ "${JAVA_VERSION}" = "8" ]; then \
sed -i 's/^crypto.policy=unlimited/crypto.policy=limited/' "${JAVA_HOME}/jre/lib/security/java.security"; \
elif [ "${JAVA_VERSION}" = "11" ]; then \
sed -i 's/^crypto.policy=unlimited/crypto.policy=limited/' "${JAVA_HOME}/conf/security/java.security"; \
fi
EOI
}
# Install Java for Debian
print_java_debian() {
cat >> $1 <<-'EOI'
# Install java
ENV JAVA_HOME='/usr/lib/jvm/default-jvm'
# Limit JDK crypto policy by default to comply with local laws which may prohibit use of unlimited strength cryptography
RUN mkdir -p "${JAVA_HOME}" && \
EOI
for zulu_url_var in ${zulu_url_vars[@]}
do
cat >> $1 <<-EOI
$zulu_url_var='${!zulu_url_var}' && \\
EOI
done
cat >> $1 <<-'EOI'
url_var="zulu${JAVA_VERSION}_$(dpkg --print-architecture)_url" && \
eval "java_url=\$$url_var" && \
wget -nv -O /tmp/java.tar.gz "${java_url}" && \
tar --exclude='demo' --exclude='sample' --exclude='src.zip' -xf /tmp/java.tar.gz --strip-components=1 -C "${JAVA_HOME}" && \
if [ "${JAVA_VERSION}" = "8" ]; then \
sed -i 's/^#crypto.policy=unlimited/crypto.policy=limited/' "${JAVA_HOME}/jre/lib/security/java.security"; \
elif [ "${JAVA_VERSION}" = "11" ]; then \
sed -i 's/^crypto.policy=unlimited/crypto.policy=limited/' "${JAVA_HOME}/conf/security/java.security"; \
fi && \
rm /tmp/java.tar.gz && \
update-alternatives --install /usr/bin/java java "${JAVA_HOME}/bin/java" 50 && \
update-alternatives --install /usr/bin/javac javac "${JAVA_HOME}/bin/javac" 50
EOI
}
print_openhab_install() {
case $version in
*.M*|*.RC*)
openhab_url=$(eval "echo $openhab_milestone_url")
;;
2.*-snapshot)
openhab_url=$(eval "echo $openhab2_snapshot_url" | sed 's/snapshot/SNAPSHOT/g')
;;
3.*-snapshot)
openhab_url=$(eval "echo $openhab3_snapshot_url" | sed 's/snapshot/SNAPSHOT/g')
;;
*)
openhab_url=$(eval "echo $openhab_release_url")
;;
esac
cat >> $1 <<-'EOI'
# Install openHAB
# Set permissions for openHAB. Export TERM variable. See issue #30 for details!
EOI
cat >> $1 <<-EOI
RUN wget -nv -O /tmp/openhab.zip "${openhab_url}" && \\
EOI
cat >> $1 <<-'EOI'
unzip -q /tmp/openhab.zip -d "${OPENHAB_HOME}" -x "*.bat" "*.ps1" "*.psm1" && \
rm /tmp/openhab.zip && \
if [ ! -f "${OPENHAB_HOME}/runtime/bin/update.lst" ]; then touch "${OPENHAB_HOME}/runtime/bin/update.lst"; fi && \
if [ ! -f "${OPENHAB_HOME}/runtime/bin/userdata_sysfiles.lst" ]; then wget -nv -O "${OPENHAB_HOME}/runtime/bin/userdata_sysfiles.lst" "https://raw.githubusercontent.com/openhab/openhab-distro/2.4.0/distributions/openhab/src/main/resources/bin/userdata_sysfiles.lst"; fi && \
mkdir -p "${OPENHAB_LOGDIR}" && \
touch "${OPENHAB_LOGDIR}/openhab.log" && \
mkdir -p "${OPENHAB_HOME}/dist" && \
cp -a "${OPENHAB_CONF}" "${OPENHAB_USERDATA}" "${OPENHAB_HOME}/dist" && \
echo 'export TERM=${TERM:=dumb}' | tee -a ~/.bashrc
COPY update.sh ${OPENHAB_HOME}/runtime/bin/update
RUN chmod +x ${OPENHAB_HOME}/runtime/bin/update
EOI
}
# Add volumes for openHAB
print_volumes() {
cat >> $1 <<-'EOI'
# Expose volume with configuration and userdata dir
VOLUME ${OPENHAB_CONF} ${OPENHAB_USERDATA} ${OPENHAB_HOME}/addons
EOI
}
print_expose_ports() {
cat >> $1 <<-'EOI'
# Expose HTTP, HTTPS, Console and LSP ports
EXPOSE 8080 8443 8101 5007
EOI
}
# Set working directory and entrypoint
print_entrypoint() {
cat >> $1 <<-'EOI'
# Set working directory and entrypoint
WORKDIR ${OPENHAB_HOME}
COPY entrypoint.sh /
RUN chmod +x /entrypoint.sh
ENTRYPOINT ["/entrypoint.sh"]
# Execute command
EOI
}
# Set command
print_command() {
case $base in
alpine)
cat >> $1 <<-'EOI'
CMD ["su-exec", "openhab", "tini", "-s", "./start.sh"]
EOI
;;
debian)
cat >> $1 <<-'EOI'
CMD ["gosu", "openhab", "tini", "-s", "./start.sh"]
EOI
;;
*)
cat >> $1 <<-'EOI'
CMD ["./start.sh"]
EOI
;;
esac
}
# Generate Dockerfile
generate_docker_file() {
file="$version/$base/Dockerfile"
mkdir -p $(dirname $file) 2>/dev/null
echo -n "Writing $file... "
print_header $file;
print_baseimage $file;
print_basemetadata $file;
case $base in
alpine)
print_basepackages_alpine $file;
print_java_alpine $file;
;;
debian)
print_basepackages_debian $file;
print_java_debian $file;
;;
esac
print_openhab_install $file;
print_volumes $file
print_expose_ports $file
print_entrypoint $file
print_command $file
echo "done"
}
# Remove previously generated container files
rm -rf ./2.* ./3.*
# Generate new container files
for version in $(build_versions)
do
for base in $(bases)
do
# Generate Dockerfile
generate_docker_file
# Copy base specific entrypoint.sh
case $base in
alpine) cp "entrypoint-alpine.sh" "$version/$base/entrypoint.sh";;
debian) cp "entrypoint-debian.sh" "$version/$base/entrypoint.sh";;
esac
# Copy update script
cp "openhab-update.sh" "$version/$base/update.sh"
done
done
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