100 lines
3.4 KiB
Bash
Executable File
100 lines
3.4 KiB
Bash
Executable File
#!/bin/bash -x
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interactive=$(if test -t 0; then echo true; else echo false; fi)
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set -euo pipefail
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IFS=$'\n\t'
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# Configure Java unlimited strength cryptography
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if [ "${CRYPTO_POLICY}" = "unlimited" ]; then
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echo "Configuring OpenJDK ${JAVA_VERSION} unlimited strength cryptography policy..."
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if [ "${JAVA_VERSION}" = "8" ]; then
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java_security_file="${JAVA_HOME}/jre/lib/security/java.security"
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elif [ "${JAVA_VERSION}" = "11" ]; then
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java_security_file="${JAVA_HOME}/conf/security/java.security"
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fi
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sed -i 's/^crypto.policy=limited/crypto.policy=unlimited/' "${java_security_file}"
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fi
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# Deleting instance.properties to avoid karaf PID conflict on restart
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# See: https://github.com/openhab/openhab-docker/issues/99
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rm -f "${OPENHAB_HOME}/runtime/instances/instance.properties"
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# The instance.properties file in openHAB 2.x/3.x is installed in the tmp
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# directory
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rm -f "${OPENHAB_USERDATA}/tmp/instances/instance.properties"
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# Add openhab user & handle possible device groups for different host systems
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# Container base image puts dialout on group id 20, uucp on id 14
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# GPIO Group for RPI access
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NEW_USER_ID=${USER_ID:-9001}
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NEW_GROUP_ID=${GROUP_ID:-$NEW_USER_ID}
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echo "Starting with openhab user id: $NEW_USER_ID and group id: $NEW_GROUP_ID"
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if ! id -u openhab >/dev/null 2>&1; then
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if [ -z "$(getent group $NEW_GROUP_ID)" ]; then
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echo "Create group openhab with id ${NEW_GROUP_ID}"
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groupadd -g $NEW_GROUP_ID openhab
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else
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group_name=$(getent group $NEW_GROUP_ID | cut -d: -f1)
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echo "Rename group $group_name to openhab"
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groupmod --new-name openhab $group_name
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fi
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echo "Create user openhab with id ${NEW_USER_ID}"
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adduser -u $NEW_USER_ID -D -g '' -h ${OPENHAB_HOME} -G openhab openhab
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adduser openhab dialout
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adduser openhab uucp
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fi
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initialize_volume() {
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volume="$1"
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source="$2"
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if [ -z "$(ls -A "$volume")" ]; then
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echo "Initializing empty volume ${volume} ..."
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cp -av "${source}/." "${volume}/"
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fi
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}
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# Initialize empty volumes and update userdata
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initialize_volume "${OPENHAB_CONF}" "${OPENHAB_HOME}/dist/conf"
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initialize_volume "${OPENHAB_USERDATA}" "${OPENHAB_HOME}/dist/userdata"
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# Update userdata if versions do not match
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if [ ! -z $(cmp "${OPENHAB_USERDATA}/etc/version.properties" "${OPENHAB_HOME}/dist/userdata/etc/version.properties") ]; then
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echo "Image and userdata versions differ! Starting an upgrade." | tee "${OPENHAB_LOGDIR}/update.log"
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# Make a backup of userdata
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backup_file=userdata-$(date +"%FT%H-%M-%S").tar
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if [ ! -d "${OPENHAB_BACKUPS}" ]; then
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mkdir "${OPENHAB_BACKUPS}"
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fi
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tar -c -f "${OPENHAB_BACKUPS}/${backup_file}" --exclude "backup/*" "${OPENHAB_USERDATA}"
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echo "You can find backup of userdata in ${OPENHAB_BACKUPS}/${backup_file}" | tee -a "${OPENHAB_LOGDIR}/update.log"
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exec "${OPENHAB_HOME}/runtime/bin/update" 2>&1 | tee -a "${OPENHAB_LOGDIR}/update.log"
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fi
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# Set openhab folder permission
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chown -R openhab:openhab "${OPENHAB_HOME}"
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sync
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# Run s6-style init continuation scripts if existent
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if [ -d /etc/cont-init.d ]
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then
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for script in $(find /etc/cont-init.d -type f | grep -v \~ | sort)
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do
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. "${script}"
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done
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fi
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# sync again after continuation scripts have been run
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sync
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# Use server mode with the default command when there is no pseudo-TTY
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if [ "$interactive" == "false" ] && [ "$(IFS=" "; echo "$@")" == "su-exec openhab tini -s ./start.sh" ]; then
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command=($@ server)
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exec "${command[@]}"
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else
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exec "$@"
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fi
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