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#!/bin/sh #!/bin/bash

JETTY_HOME="/opt/sos-berlin.com/js7/joc/jetty"
JETTY_BASE="/var/sos-berlin.com/js7/joc"

startiniupdate_tojoc_startdproperties() {
  # update convert oncejoc.properties file: ${JETTY_BASE}/resources/joc/start.ini to joc.properties
  rc=$(grep -E '^cluster_id' "${JETTY_BASE}/resources/joc/startjoc.dproperties")
  if [ -dz "${JETTY_BASE}/start.drc}" ];
  then
    echo if [ -f ""updating cluster_id in ${JETTY_BASE}/resources/joc/startjoc.iniproperties"
 ] && [ -dprintf "${JETTY_cluster_id = joc\n" >> "${JETTY_BASE}/resources/joc/joc.properties"
  fi

  rc=$(grep -E '^ordering' "${JETTY_BASE}/resources/joc/joc.properties")
  if [ -z "${rc}" ]
  then
    echo "updating ordering in ${JETTY_BASE}/resources/joc/joc.properties"
    printf "ordering=$(shuf -i 0-99 -n 1)\n" >> "${JETTY_BASE}/resources/joc/joc.properties"
  fi
}

startini_to_startd() {
  # convert once ${JETTY_BASE}/resources/joc/start.ini to ${JETTY_BASE}/resources/joc/start.d
  if [ -d "${JETTY_BASE}/start.d" ]; then
    if [ -f "${JETTY_BASE}/resources/joc/start.ini" ] && [ -d "${JETTY_BASE}/resources/joc/start.d" ]; then
      echo "convert start.ini to start.d ini files"
      for file in "${JETTY_BASE}"/resources/joc/start.d/*.ini; do
        module="$(basename "$file" | cut -d. -f1)"
        echo "processing module ${module}"
        while read -r line; do
          modulevariablekeyprefix="$(echo "${line}" | cut -d. -f1,2)"
          if [ "${modulevariablekeyprefix}" = "jetty.${module}" ] || [ "${modulevariablekeyprefix}" = "jetty.${module}Context" ]; then
            modulevariablekey="$(echo "${line}" | cut -d= -f1 | sed 's/\s*$//g')"
            echo "${line}"
            sed -i "s;.*${modulevariablekey}\s*=.*;${line};g" "${file}"
          fi
        done < "${JETTY_BASE}/resources/joc/start.ini"
      done
      mv -f "${JETTY_BASE}/resources/joc/start.ini" "${JETTY_BASE}/resources/joc/start.in~"
    fi
  fi
}

add_start_configuration() {
  # overwrite ini files in start.d if available from config folder
  if [ -d "${JETTY_BASE}/start.d" ]; then
    if [ -d "${JETTY_BASE}/resources/joc/start.d" ]; then
      for file in "${JETTY_BASE}"/resources/joc/start.d/*.ini; do
        echo "copy ${file} -> ${JETTY_BASE}/start.d/"
        cp -f "$file" "${JETTY_BASE}/start.d/"
      done
    fi
  fi
}

add_jdbc_and_license() {
  # if license folder not empty then copy js7-license.jar to Jetty's class path
  if [ -d "${JETTY_BASE}/resources/joc/license" ]; then
    if [ -f "${JETTY_BASE}/resources/joc/lib/js7-license.jar" ]; then
      echo "copy ${JETTY_BASE}/resources/joc/lib/js7-license.jar -> ${JETTY_BASE}/lib/ext/joc/"
      cp -f "${JETTY_BASE}/resources/joc/lib/js7-license.jar" "${JETTY_BASE}/lib/ext/joc/"
    fi
  fi
  # if JDBC driver added then copy to Jetty's class path and move exiting JDBC drivers back to avoid conflicts
  if [ -d "${JETTY_BASE}/resources/joc/lib" ]; then
    if [ -n "$(ls "${JETTY_BASE}"/resources/joc/lib/*.jar 2>/dev/null | grep -v "js7-license.jar")" ]; then
      for file in "${JETTY_BASE}"/lib/ext/joc/*.jar; do
        if [ "$(basename "$file")" != "js7-license.jar" ]; then
          echo "move ${file} -> ${JETTY_BASE}/resources/joc/lib/$(basename "$file")~"
          mv -f "$file" "${JETTY_BASE}/resources/joc/lib/$(basename "$file")~"
        fi
      done
      for file in "${JETTY_BASE}"/resources/joc/lib/*.jar; do
        echo "copy ${file} -> ${JETTY_BASE}/lib/ext/joc/"
        cp -f "$file" "${JETTY_BASE}/lib/ext/joc/"
      done
    fi
  fi
}

add_custom_logo() {
  # if image folder in the configuration directory is not empty then images are copied to the installation directory
  if [ -d "${JETTY_BASE}"/resources/joc/image ];then
    mkdir -p  "${JETTY_BASE}/webapps/root/ext/images"
    echo "copy ${JETTY_BASE}/resources/joc/image/* -> ${JETTY_BASE}/webapps/root/ext/images/"
    cp "${JETTY_BASE}"/resources/joc/image/* "${JETTY_BASE}/webapps/root/ext/images/"
  fi
}

patch_jars() {
  if [ -d "${JETTY_BASE}"/resources/joc/patches ]; then
    # "extract patch files if exist"
    ls "${JETTY_BASE}"/resources/joc/patches/*.jar 2>/dev/null
    if [ -n "$(ls "${JETTY_BASE}"/resources/joc/patches/*.jar 2>/dev/null)" ]; then
      if [ -d "${JETTY_BASE}/webapps/joc/WEB-INF/classes" ]; then
        cd "${JETTY_BASE}/webapps/joc/WEB-INF/classes" > /dev/null || exit
        for file in "${JETTY_BASE}"/resources/joc/patches/*.jar; do
          echo "extract ${file} -> ${JETTY_BASE}/webapps/joc/WEB-INF/classes"
          unzip -o "${file}"
        done
        cd - > /dev/null || exit
      fi
    fi
  fi
}

# create Jetty start script
echo "#!/bin/sh" > "${JETTY_BASE}"/start-joc.sh
echo "/opt/sos-berlin.com/js7/joc/jetty/bin/jetty.sh start && tail -f /dev/null" >> "${JETTY_BASE}"/start-joc.sh
chmod +x "${JETTY_BASE}"/start-joc.sh_BASE}"/start-joc.sh

# update joc.properties file
update_joc_properties

# start.ini_to_startd
add_start_configuration

# copy custom logo
add_custom_logo


if [ -n "${RUN_JS_HTTP_PORT}" ]
then
  if [ -f "${JETTY_BASE}/start.d/http.in~" ] && [ ! -f "${JETTY_BASE}/start.d/http.ini" ]; then
    # enable http access in start.d directory
    mv "${JETTY_BASE}/start.d/http.in~" "${JETTY_BASE}/start.d/http.ini"
  fi
  if [ -f "${JETTY_BASE}/start.d/http.ini" ]; then
    # set port for http access in start.d directory
    sed -i "s/.*jetty.http.port\s*=.*/jetty.http.port=$RUN_JS_HTTP_PORT/g" "${JETTY_BASE}/start.d/http.ini"
  fi
else
  if [ -f "${JETTY_BASE}/start.d/http.ini" ]; then
    # disable http access in start.d directory
    mv -f "${JETTY_BASE}/start.d/http.ini" "${JETTY_BASE}/start.d/http.in~"
  fi
fi

if [ -n "${RUN_JS_HTTPS_PORT}" ]
then
  if [ -f "${JETTY_BASE}/start.d/https.in~" ] && [ ! -f "${JETTY_BASE}/start.d/https.ini" ]; then
    # enable https access in start.d directory
    mv "${JETTY_BASE}/start.d/https.in~" "${JETTY_BASE}/start.d/https.ini"
  fi
  if [ -f "${JETTY_BASE}/start.d/ssl.in~" ] && [ ! -f "${JETTY_BASE}/start.d/ssl.ini" ]; then
    # enable https access in start.d directory
    mv "${JETTY_BASE}/start.d/ssl.in~" "${JETTY_BASE}/start.d/ssl.ini"
  fi
  if [ -f "${JETTY_BASE}/start.d/ssl.ini" ]; then
    # set port for https access in start.d directory
    sed -i "s/.*jetty.ssl.port\s*=.*/jetty.ssl.port=${RUN_JS_HTTPS_PORT}/g" "${JETTY_BASE}/start.d/ssl.ini"
  fi
else
  if [ -f "${JETTY_BASE}/start.d/https.ini" ]; then
    # disable https access in start.d directory
    mv -f "${JETTY_BASE}/start.d/https.ini" "${JETTY_BASE}/start.d/https.in~"
  fi
  if [ -f "${JETTY_BASE}/start.d/ssl.ini" ]; then
    # disable https access in start.d directory
    mv -f "${JETTY_BASE}/start.d/ssl.ini" "${JETTY_BASE}/start.d/ssl.in~"
  fi
fi

if [ -n "${RUN_JS_JAVA_OPTIONS}" ]
then
  export JAVA_OPTIONS="${JAVA_OPTIONS} ${RUN_JS_JAVA_OPTIONS}"
fi

JS_USER_ID=$(echo "${RUN_JS_USER_ID}" | cut -d ':' -f 1)
JS_GROUP_ID=$(echo "${RUN_JS_USER_ID}" | cut -d ':' -f 2)

JS_USER_ID=${JS_USER_ID:-$(id -u)}
JS_GROUP_ID=${JS_GROUP_ID:-$(id -g)}

BUILD_GROUP_ID=$(cat /etc/group | grep jobscheduler | cut -d ':' -f 3)
BUILD_USER_ID=$(cat /etc/passwd | grep jobscheduler | cut -d ':' -f 4)

add_jdbc_and_license
patch_jars

if [ "$(id -u)" = "0" ]
then
  if [ ! "${BUILD_USER_ID}" = "${JS_USER_ID}" ]
  then
    echo "JS7 entrypoint script switching ownership of image user id '${BUILD_USER_ID}' -> '${JS_USER_ID}'"
    usermod -u "${JS_USER_ID}" jobscheduler
    find /var/sos-berlin.com/ -user "${BUILD_USER_ID}" -exec chown -h jobscheduler {} \;
    find /var/log/sos-berlin.com/ -user/sos-berlin.com/ -user "${BUILD_USER_ID}" -exec chown -h jobscheduler {} \;
  fi

  if [ ! "${BUILD_GROUP_ID}" = "${JS_GROUP_ID}" ]
  then
    if grep -q "${BUILDJS_USERGROUP_ID}" -exec chown -h jobscheduler {} \;
  fi

  if [ !/etc/group
    then
      groupmod -g "${BUILDJS_GROUP_ID}" = " jobscheduler
    else
      addgroup -g ${JS_GROUP_ID}" -S ]jobscheduler
   then fi

    echo "JS7 entrypoint script switching ownership of image group id '${BUILD_GROUP_ID}' -> '${JS_GROUP_ID}'"
    groupmod -g "${JS_GROUP_ID}" jobscheduler
    find /var/sos-berlin.com/ -group "${BUILD_GROUP_ID}" -exec chgrp -h jobscheduler {} \;
    find /var/log/sos-berlin.com/ -group "${BUILD_GROUP_ID}" -exec chgrp -h jobscheduler {} \;
  fi

  echo "JS7 entrypoint script switching to user account 'jobscheduler' to run start script"
  echo "JS7 entrypoint script starting JOC Cockpit: exec su-exec ${JS_USER_ID}:${JS_GROUP_ID} /opt/sos-berlin.com/js7/joc/jetty/bin/jetty.sh start"
  exec su-exec "${JS_USER_ID}":"${JS_GROUP_ID}" "${JETTY_BASE}"/start-joc.sh
else
  if [ "${BUILD_USER_ID}" = "${JS_USER_ID}" ]
  then
    if [ "$(id -u)" = "${JS_USER_ID}" ]
    then
      echo "JS7 entrypoint script running for user id '$(id -u)'"
    else
      echo "JS7 entrypoint script running for user id '$(id -u)' using user id '${JS_USER_ID}', group id '${JS_GROUP_ID}'"
      echo "JS7 entrypoint script missing permission to switch user id and group id, consider to omit the 'docker run --user' option"
    fi
  else
    echo "JS7 entrypoint script running for user id '$(id -u)', image user id '${BUILD_USER_ID}' -> '${JS_USER_ID}', image group id '${BUILD_GROUP_ID}' -> '${JS_GROUP_ID}'"
  fi

  echo "JS7 entrypoint script starting JOC Cockpit: exec sh -c /opt/sos-berlin.com/js7/joc/jetty/bin/jetty.sh start"
  exec sh -c "${JETTY_BASE}/start-joc.sh"
fi