ioBroker.docker/debian/scripts/iobroker_startup.sh

#!/usr/bin/env bash

# bash strict mode
set -euo pipefail

# Setting healthcheck status to "starting"
echo 'starting' > /opt/scripts/.docker_config/.healthcheck

# Reading ENV
set +u
adminport=$IOB_ADMINPORT
avahi=$AVAHI
debug=$DEBUG
multihost=$IOB_MULTIHOST
offlinemode=$OFFLINE_MODE
objectsdbhost=$IOB_OBJECTSDB_HOST
objectsdbport=$IOB_OBJECTSDB_PORT
objectsdbtype=$IOB_OBJECTSDB_TYPE
packages=$PACKAGES
setgid=$SETGID
setuid=$SETUID
statesdbhost=$IOB_STATESDB_HOST
statesdbport=$IOB_STATESDB_PORT
statesdbtype=$IOB_STATESDB_TYPE
usbdevices=$USBDEVICES
zwave=$ZWAVE
set -u

pkill_timeout=10      # timeout for iobroker shutdown in seconds

# Getting date and time for logging
dati=`date '+%Y-%m-%d %H:%M:%S'`

# Logging header
echo ' '
echo "$(printf -- '-%.0s' {1..80})"
echo -n "$(printf -- '-%.0s' {1..25})" && echo -n "     "$dati"      " && echo "$(printf -- '-%.0s' {1..25})"
echo "$(printf -- '-%.0s' {1..80})"
echo '-----                                                                      -----'
echo "----- ██╗  ██████╗  ██████╗  ██████╗   ██████╗  ██╗  ██╗ ███████╗ ██████╗  -----"
echo "----- ██║ ██╔═══██╗ ██╔══██╗ ██╔══██╗ ██╔═══██╗ ██║ ██╔╝ ██╔════╝ ██╔══██╗ -----"
echo "----- ██║ ██║   ██║ ██████╔╝ ██████╔╝ ██║   ██║ █████╔╝  █████╗   ██████╔╝ -----"
echo "----- ██║ ██║   ██║ ██╔══██╗ ██╔══██╗ ██║   ██║ ██╔═██╗  ██╔══╝   ██╔══██╗ -----"
echo "----- ██║ ╚██████╔╝ ██████╔╝ ██║  ██║ ╚██████╔╝ ██║  ██╗ ███████╗ ██║  ██║ -----"
echo "----- ╚═╝  ╚═════╝  ╚═════╝  ╚═╝  ╚═╝  ╚═════╝  ╚═╝  ╚═╝ ╚══════╝ ╚═╝  ╚═╝ -----"
echo '-----                                                                      -----'
echo "-----              Welcome to your ioBroker Docker container!              -----"
echo "-----                    Startupscript is now running!                     -----"
echo "-----                          Please be patient!                          -----"
echo "$(printf -- '-%.0s' {1..80})"
echo ' '
echo "$(printf -- '-%.0s' {1..80})"
echo "-----                          System Information                          -----"
echo -n "-----                    " && echo -n "$(printf "%-20s %-28s" arch: $(uname -m))" && echo " -----"
echo -n "-----                    " && echo -n "$(printf "%-20s %-28s" hostname: $(hostname))" && echo " -----"
echo "-----                                                                      -----"
echo "-----                          Version Information                         -----"
echo -n "-----                    " && echo -n "$(printf "%-20s %-28s" image: ${VERSION})" && echo " -----"
echo -n "-----                    " && echo -n "$(printf "%-20s %-28s" build: ${BUILD})" && echo " -----"
echo -n "-----                    " && echo -n "$(printf "%-20s %-28s" node: $(node -v))" && echo " -----"
echo -n "-----                    " && echo -n "$(printf "%-20s %-28s" npm: $(npm -v))" && echo " -----"
echo "-----                                                                      -----"
echo "-----                        Environment Variables                         -----"
if [[ "$adminport" != "" ]]; then echo -n "-----                    " && echo -n "$(printf "%-20s %-28s" IOB_ADMINPORT: $adminport)" && echo " -----"; fi
if [[ "$avahi" != "" ]]; then echo -n "-----                    " && echo -n "$(printf "%-20s %-28s" AVAHI: $avahi)" && echo " -----"; fi
if [[ "$debug" != "" ]]; then echo -n "-----                    " && echo -n "$(printf "%-20s %-28s" DEBUG: $debug)" && echo " -----"; fi
if [[ "$multihost" != "" ]]; then echo -n "-----                    " && echo -n "$(printf "%-20s %-28s" IOB_MULTIHOST: $multihost)" && echo " -----"; fi
if [[ "$objectsdbhost" != "" ]]; then echo -n "-----                    " && echo -n "$(printf "%-20s %-28s" IOB_OBJECTSDB_HOST: $objectsdbhost)" && echo " -----"; fi
if [[ "$objectsdbport" != "" ]]; then echo -n "-----                    " && echo -n "$(printf "%-20s %-28s" IOB_OBJECTSDB_PORT: $objectsdbport)" && echo " -----"; fi
if [[ "$objectsdbtype" != "" ]]; then echo -n "-----                    " && echo -n "$(printf "%-20s %-28s" IOB_OBJECTSDB_TYPE: $objectsdbtype)" && echo " -----"; fi
if [[ "$statesdbhost" != "" ]]; then echo -n "-----                    " && echo -n "$(printf "%-20s %-28s" IOB_STATESDB_HOST: $statesdbhost)" && echo " -----"; fi
if [[ "$statesdbport" != "" ]]; then echo -n "-----                    " && echo -n "$(printf "%-20s %-28s" IOB_STATESDB_PORT: $statesdbport)" && echo " -----"; fi
if [[ "$statesdbtype" != "" ]]; then echo -n "-----                    " && echo -n "$(printf "%-20s %-28s" IOB_STATESDB_TYPE: $statesdbtype)" && echo " -----"; fi
if [[ "$offlinemode" != "" ]]; then echo -n "-----                    " && echo -n "$(printf "%-20s %-28s" OFFLINE_MODE: $offlinemode)" && echo " -----"; fi
if [[ "$packages" != "" ]]; then echo -n "-----                    " && echo -n "$(printf "%-20s %-28s" PACKAGES: "$packages")" && echo " -----"; fi
if [[ "$setgid" != "" ]]; then echo -n "-----                    " && echo -n "$(printf "%-20s %-28s" SETGID: $setgid)" && echo " -----"; fi
if [[ "$setuid" != "" ]]; then echo -n "-----                    " && echo -n "$(printf "%-20s %-28s" SETUID: $setuid)" && echo " -----"; fi
if [[ "$usbdevices" != "" ]]; then echo -n "-----                    " && echo -n "$(printf "%-20s %-28s" USBDEVICES: $usbdevices)" && echo " -----"; fi
if [[ "$zwave" != "" ]]; then echo -n "-----                    " && echo -n "$(printf "%-20s %-28s" ZWAVE: $zwave)" && echo " -----"; fi
echo "$(printf -- '-%.0s' {1..80})"
echo ' '

#####
# STEP 1 - Preparing container
#####
echo "$(printf -- '-%.0s' {1..80})"
echo "-----                  Step 1 of 5: Preparing container                   -----"
echo "$(printf -- '-%.0s' {1..80})"
echo ' '

# Actions running on first start only
if [[ -f /opt/.firstrun ]]; then
  # Updating Linux packages
  if [[ "$offlinemode" = "true" ]]; then
    echo 'OFFLINE_MODE is \"true\". Skipping Linux package updates on first run.'
    echo ' '
  else
    echo 'Updating Linux packages on first run...'
      bash /opt/scripts/setup_packages.sh -update
    echo 'Done.'
    echo ' '
  fi
  # Installing packages from ENV
  if [[ "$packages" != "" && "$offlinemode" = "true" ]]; then
    echo 'PACKAGES is set, but OFFLINE_MODE is \"true\". Skipping Linux package installation.'
    echo ' '
  else
    echo 'PACKAGES is set. Installing additional Linux packages.'
    echo "Checking the following packages:" $packages"..."
    echo $packages > /opt/scripts/.docker_config/.packages
      bash /opt/scripts/setup_packages.sh -install
    echo 'Done.'
    echo ' '
  fi
  # Register maintenance script
  echo -n 'Registering maintenance script as command... '
  echo "alias maintenance=\'/opt/scripts/maintenance.sh\'" >> /root/.bashrc
  echo "alias maint=\'/opt/scripts/maintenance.sh\'" >> /root/.bashrc
  echo "alias m=\'/opt/scripts/maintenance.sh\'" >> /root/.bashrc
  echo 'Done.'
  echo ' '
else
  echo 'This is not the first run of this container. Skipping first run preparation.'
  echo ' '
fi

# Setting UID and/ or GID
if [[ "$setgid" != "$(cat /etc/group | grep 'iobroker:' | cut -d':' -f3)" || "$setuid" != "$(cat /etc/passwd | grep 'iobroker:' | cut -d':' -f3)" ]]; then
  echo "SETUID and/ or SETGID are set to individual values."
  echo -n "Changing UID to "$setuid" and GID to "$setgid"... "
    usermod -u $setuid iobroker
    groupmod -og $setgid iobroker
  echo 'Done.'
  echo ' '
fi

# Change directory for next steps
cd /opt/iobroker

#####
# STEP 2 - Detecting ioBroker-Installation
#####
echo "$(printf -- '-%.0s' {1..80})"
echo "-----             Step 2 of 5: Detecting ioBroker installation             -----"
echo "$(printf -- '-%.0s' {1..80})"
echo ' '

if [[ `find /opt/iobroker -type f | wc -l` -lt 1 ]]; then
  echo "There is no data detected in /opt/iobroker."
  echo -n "Restoring initial ioBroker installation... "
    tar -xf /opt/initial_iobroker.tar -C /
  echo 'Done.'
elif [[ -f /opt/iobroker/iobroker ]]; then
  echo "Existing installation of ioBroker detected in \"/opt/iobroker\"."
elif [[ "$(ls *_backupiobroker.tar.gz 2> /dev/null | wc -l)" != "0" && "$(tar -ztvf /opt/iobroker/*_backupiobroker.tar.gz "backup/backup.json" 2> /dev/null | wc -l)" != "0" ]]; then
  if [[ "$multihost" = "slave" ]]; then
    echo "IoBroker backup file detected in /opt/iobroker. But Multihost is set to \"slave\"."
    echo "Restoring a backup is not supported on Multihost slaves. Please check configuration and start over."
    echo "For more information see ioBroker Docker Image Docs (https://docs.buanet.de/iobroker-docker-image/docs/)."
    exit 1
  else
    echo "IoBroker backup file detected in /opt/iobroker."
    if [[ "$debug" == "true" ]]; then
      echo "[DEBUG] Backup file name: " $(ls *_backupiobroker.tar.gz) 
    fi
    echo -n "Preparing restore... "
      mv /opt/iobroker/*.tar.gz /opt/
      tar -xf /opt/initial_iobroker.tar -C /
      mkdir /opt/iobroker/backups
      mv /opt/*.tar.gz /opt/iobroker/backups/
      # fixing permission errors during restore
      chown -R $setuid:$setgid /opt/iobroker
    echo 'Done.'
    echo -n "Restoring ioBroker... "
      bash iobroker restore 0 > /opt/iobroker/log/restore.log 2>&1
    echo 'Done.'
    echo ' '
    echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
    echo "!!!!!                             IMPORTANT NOTE                             !!!!!"
    echo "!!!!!        The startup script restored iobroker from a backup file.        !!!!!"
    echo "!!!!! Check /opt/iobroker/log/restore.log to see if restore was successful.  !!!!!"
    echo "!!!!! When ioBroker now starts it will reinstall all Adapters automatically. !!!!!"
    echo "!!!!!         This might be take a looooong time! Please be patient!         !!!!!"
    echo "!!!!!  You can view installation process by taking a look at ioBroker log.   !!!!!"
    echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
  fi
else
  echo "There is data detected in /opt/iobroker but it looks like it is no instance of ioBroker or a valid backup file!"
  echo "Please check/ recreate mounted folder or volume and start over."
  if [[ "$debug" == "true" ]]; then
    echo "[DEBUG] Detected files:"
    ls -al
  fi
  exit 1
fi
echo ' '

#####
# STEP 3 - Checking ioBroker-Installation
#####
echo "$(printf -- '-%.0s' {1..80})"
echo "-----             Step 3 of 5: Checking ioBroker installation              -----"
echo "$(printf -- '-%.0s' {1..80})"
echo ' '

# (Re)Setting permissions to "/opt/iobroker" and "/opt/scripts"
echo -n "(Re)setting permissions (This might take a while! Please be patient!)... "
  chown -R $setuid:$setgid /opt/iobroker
  chown -R $setuid:$setgid /opt/scripts
echo 'Done.'
echo ' '

# Backing up original iobroker-file and changing sudo to gosu
echo -n "Fixing \"sudo-bug\" by replacing sudo with gosu... "
  cp -a /opt/iobroker/iobroker /opt/iobroker/iobroker.bak
  chmod 755 /opt/iobroker/iobroker
  sed -i 's/sudo -H -u/gosu/g' /opt/iobroker/iobroker
echo 'Done.'
echo ' '

# checking hostname in ioBroker to match container hostname
if [[ "$(bash iobroker object get system.adapter.admin.0 --pretty | grep -oP '(?<="host": ")[^"]*')" != "$(hostname)" && "$multihost" != "slave" ]]; then
  echo "Hostname in ioBroker does not match the hostname of this container."
  if [[ "$debug" == "true" ]]; then
    echo "[DEBUG] Detected hostname in ioBroker: " $(bash iobroker object get system.adapter.admin.0 --pretty | grep -oP '(?<="host": ")[^"]*')
    echo "[DEBUG] Detected hostname in container: " $(hostname)
  fi
  echo -n "Updating hostname to "$(hostname)"... "
    bash iobroker host $(bash iobroker object get system.adapter.admin.0 --pretty | grep -oP '(?<="host": ")[^"]*')
  echo 'Done.'
  echo ' '
elif [[ "$multihost" == "slave" ]]; then
  echo "IOB_MULTIHOST ist set to \"slave\". Hostname check will be skipped."
  echo ' '
elif [[ "$(bash iobroker object get system.adapter.admin.0 --pretty | grep -oP '(?<="host": ")[^"]*')" = "$(hostname)" && "$multihost" != "slave" ]]; then
  echo "Hostname in ioBroker matches the hostname of this container."
  if [[ "$debug" == "true" ]]; then
    echo "[DEBUG] Detected hostname in ioBroker: " $(bash iobroker object get system.adapter.admin.0 --pretty | grep -oP '(?<="host": ")[^"]*')
    echo "[DEBUG] Detected hostname in container: " $(hostname)
  fi
  echo "No action required."
  echo ' '
else
  if [[ "$debug" == "true" ]]; then
    echo "[DEBUG] There was a problem checking the hostname."
    echo "[DEBUG] Detected hostname in ioBroker: " $(bash iobroker object get system.adapter.admin.0 --pretty | grep -oP '(?<="host": ")[^"]*')
    echo "[DEBUG] Detected hostname in container: " $(hostname)
  fi
fi

#####
# STEP 4 - Setting up prerequisites for some ioBroker-adapters
#####
echo "$(printf -- '-%.0s' {1..80})"
echo "-----                Step 4 of 5: Applying special settings                -----"
echo "$(printf -- '-%.0s' {1..80})"
echo ' '

echo "Some adapters have special requirements/ settings which can be activated by the use of environment variables."
echo "For more information see ioBroker Docker Image Docs (https://docs.buanet.de/iobroker-docker-image/docs/)."
echo ' '

# Checking ENV for Adminport
if [[ "$adminport" != "" ]]; then
  if [[ "$adminport" != "$(bash iobroker object get system.adapter.admin.0 --pretty | grep -oP '(?<="port": )[^,]*')" ]]; then
    echo "IOB_ADMINPORT is set and does not match port configured in ioBroker."
    if [[ "$debug" == "true" ]]; then
      echo "[DEBUG] Detected Admin Port in ioBroker: " $(bash iobroker object get system.adapter.admin.0 --pretty | grep -oP '(?<="port": )[^,]*')
    fi
    echo -n "Setting Adminport to \""$adminport"\"... "
      bash iobroker set admin.0 --port $adminport
    echo 'Done.'
    echo ' '
  fi
fi

# Checking ENV for AVAHI
if [[ "$avahi" = "true" && "$offlinemode" = "true" ]]; then
  echo 'AVAHI is \"true\", but OFFLINE_MODE is also \"true\". Skipping Avahi daemon setup.'
elif [[ "$avahi" = "true" ]]; then
  echo 'AVAHI is \"true\". Running setup script...'
    chmod 755 /opt/scripts/setup_avahi.sh
    bash /opt/scripts/setup_avahi.sh
  echo 'Done.'
  echo ' '
fi

# Checking ENV for Z-WAVE
if [[ "$zwave" = "true" && "$offlinemode" = "true" ]]; then
  echo 'ZWAVE is \"true\", but OFFLINE_MODE is also \"true\". Skipping Z-Wave setup.'
elif [[ "$zwave" = "true" ]]; then
  echo 'ZWAVE is \"true\". Running setup script...'
    chmod 755 /opt/scripts/setup_zwave.sh
    bash /opt/scripts/setup_zwave.sh
  echo 'Done.'    
  echo ' '
fi

# checking ENV for USBDEVICES
if [[ "$usbdevices" != "" && "$usbdevices" != "none" ]]; then
  echo 'USBDEVICES is set.'
  IFS=';' read -ra devicearray <<< "$usbdevices"
    for i in "${devicearray[@]}"
    do
      echo -n "Setting permissions for "$i"... "
        chown root:dialout $i
        chmod g+rw $i
      echo 'Done.'
    done
  echo ' '
fi

# Checking ENV for multihost setup
if [[ "$multihost" != "" ]]; then
  echo "Checking for multihost settings..."
  # Configuring objects db host
  if [[ "$multihost" = "master" && "$objectsdbtype" = "" && "$objectsdbhost" = "" && "$objectsdbport" = "" ]]; then
    echo "IOB_MULTIHOST is set to \"master\" and no external objects db is set."
    echo -n "Setting host of objects db to \"0.0.0.0\" to allow external connections... "
      jq --arg objectsdbhost "0.0.0.0" '.objects.host = $objectsdbhost' /opt/iobroker/iobroker-data/iobroker.json > /opt/iobroker/iobroker-data/iobroker.json.tmp && mv /opt/iobroker/iobroker-data/iobroker.json.tmp /opt/iobroker/iobroker-data/iobroker.json
      chown -R $setuid:$setgid /opt/iobroker/iobroker-data/iobroker.json && chmod 674 /opt/iobroker/iobroker-data/iobroker.json
    echo 'Done.'
  elif [[ "$multihost" = "master" && "$objectsdbhost" = "127.0.0.1" ]]; then
    echo "IOB_MULTIHOST is set to \"master\", but IOB_OBJECTSDB_HOST is set to \"127.0.0.1\"."
    echo "This configuration will not allow slaves to connect to objects db! Please change or remove \"IOB_OBJECTSDB_HOST\" and start over!"
    echo "For more information see ioBroker Docker Image Docs (https://docs.buanet.de/iobroker-docker-image/docs/)."
    exit 1
  elif [[ "$multihost" = "master" && "$objectsdbtype" != "" && "$objectsdbhost" != "" && "$objectsdbport" != "" ]]; then
    echo "IOB_MULTIHOST is set to \"master\" and external objects db is set."
  elif ([[ "$multihost" = "slave" && "$objectsdbtype" = "" ]]) || ([[ "$multihost" = "slave" && "$objectsdbhost" = "" ]]) || ([[ "$multihost" = "slave" && "$objectsdbport" = "" ]]); then
    echo "IOB_MULTIHOST is set to \"slave\", but no external objects db is set."
    echo "You have to configure ENVs \"IOB_OBJECTSDB_TYPE\", \"IOB_OBJECTSDB_HOST\" and \"IOB_OBJECTSDB_PORT\" to connect to a master objects db."
    echo "Please check your settings and start over!"
    echo "For more information see ioBroker Docker Image Docs (https://docs.buanet.de/iobroker-docker-image/docs/)."
    exit 1
  elif [[ "$multihost" = "slave" && "$objectsdbtype" != "" && "$objectsdbhost" != "" && "$objectsdbport" != "" ]]; then
    echo "IOB_MULTIHOST is set to \"slave\" and external objects db is set."
  elif [[ "$multihost" != "" ]]; then
    echo "IOB_MULTIHOST is set, but it seems like some configuration is missing."
    echo "Please checke if you have configured the ENVs \"MULTIHOST\", \"IOB_OBJECTSDB_TYPE\", \"IOB_OBJECTSDB_HOST\" and \"IOB_OBJECTSDB_PORT\" correctly and start over."
    echo "For more information see ioBroker Docker Image Docs (https://docs.buanet.de/iobroker-docker-image/docs/)."
    exit 1
  fi
   # Configuring states db host
  if [[ "$multihost" = "master" && "$statesdbtype" = "" && "$statesdbhost" = "" && "$statesdbport" = "" ]]; then
    echo "IOB_MULTIHOST is set to \"master\" and no external states db is set."
    echo -n "Setting host of states db to \"0.0.0.0\" to allow external connections... "
      jq --arg statesdbhost "0.0.0.0" '.states.host = $statesdbhost' /opt/iobroker/iobroker-data/iobroker.json > /opt/iobroker/iobroker-data/iobroker.json.tmp && mv /opt/iobroker/iobroker-data/iobroker.json.tmp /opt/iobroker/iobroker-data/iobroker.json
      chown -R $setuid:$setgid /opt/iobroker/iobroker-data/iobroker.json && chmod 674 /opt/iobroker/iobroker-data/iobroker.json
    echo 'Done.'
  elif [[ "$multihost" = "master" && "$statesdbhost" = "127.0.0.1" ]]; then
    echo "IOB_MULTIHOST is set to \"master\", but states db host is set to \"127.0.0.1\"."
    echo "This configuration will not allow slaves to connect to objects db! Please change or remove \"IOB_STATESDB_HOST\" and start over!"
    echo "For more information see ioBroker Docker Image Docs (https://docs.buanet.de/iobroker-docker-image/docs/)."
    exit 1
  elif [[ "$multihost" = "master" && "$statesdbtype" != "" && "$statesdbhost" != "" && "$statesdbport" != "" ]]; then
    echo "IOB_MULTIHOST is set to \"master\" and external states db is set."
  elif ([[ "$multihost" = "slave" && "$statesdbtype" = "" ]]) || ([[ "$multihost" = "slave" && "$statesdbhost" = "" ]]) || ([[ "$multihost" = "slave" && "$statesdbport" = "" ]]); then
    echo "IOB_MULTIHOST is set to \"slave\", but no external states db is set."
    echo "You have to configure ENVs \"IOB_STATESDB_TYPE\", \"IOB_STATESDB_HOST\" and \"IOB_STATESDB_PORT\" to connect to a maser states db."
    echo "Please check your settings and start over!"
    echo "For more information see ioBroker Docker Image Docs (https://docs.buanet.de/iobroker-docker-image/docs/)."
    exit 1
  elif [[ "$multihost" = "slave" && "$statesdbtype" != "" && "$statesdbhost" != "" && "$statesdbport" != "" ]]; then
    echo "IOB_MULTIHOST is set to \"slave\" and external states db is set."
  elif [[ "$multihost" != "" ]]; then
    echo "IOB_MULTIHOST is set, but it seems like some configuration is missing."
    echo "Please checke if you have configured the ENVs \"MULTIHOST\", \"IOB_STATESDB_TYPE\", \"IOB_STATESDB_HOST\" and \"IOB_STATESTDB_PORT\" correctly and start over."
    echo "For more information see ioBroker Docker image Docs (https://docs.buanet.de/iobroker-docker-image/docs/)."
    exit 1
  fi
  echo 'Done.'
  echo ' '
fi

# Checking ENVs for custom setup of objects db
if [[ "$objectsdbtype" != "" || "$objectsdbhost" != "" || "$objectsdbport" != "" ]]; then
  echo "Checking for custom objects db settings ..."
  if [[ "$objectsdbtype" != "$(jq -r '.objects.type' /opt/iobroker/iobroker-data/iobroker.json)" ]]; then
    echo "IOB_OBJECTSDB_TYPE is set and value is different from detected ioBroker installation."
    echo -n "Setting type of objects db to \""$objectsdbtype"\"... "
      jq --arg objectsdbtype "$objectsdbtype" '.objects.type = $objectsdbtype' /opt/iobroker/iobroker-data/iobroker.json > /opt/iobroker/iobroker-data/iobroker.json.tmp && mv /opt/iobroker/iobroker-data/iobroker.json.tmp /opt/iobroker/iobroker-data/iobroker.json
      chown -R $setuid:$setgid /opt/iobroker/iobroker-data/iobroker.json && chmod 674 /opt/iobroker/iobroker-data/iobroker.json
    echo 'Done.'
  else
    echo "IOB_OBJECTSDB_TYPE is set and value meets detected ioBroker installation."
  fi
  if [[ "$objectsdbhost" != "$(jq -r '.objects.host' /opt/iobroker/iobroker-data/iobroker.json)" ]]; then
    echo "IOB_OBJECTSDB_HOST is set and value is different from detected ioBroker installation."
    echo -n "Setting host of objects db to \""$objectsdbhost"\"... "
      jq --arg objectsdbhost "$objectsdbhost" '.objects.host = $objectsdbhost' /opt/iobroker/iobroker-data/iobroker.json > /opt/iobroker/iobroker-data/iobroker.json.tmp && mv /opt/iobroker/iobroker-data/iobroker.json.tmp /opt/iobroker/iobroker-data/iobroker.json
      chown -R $setuid:$setgid /opt/iobroker/iobroker-data/iobroker.json && chmod 674 /opt/iobroker/iobroker-data/iobroker.json
    echo 'Done.'
  else
    echo "IOB_OBJECTSDB_HOST is set and value meets detected ioBroker installation."
  fi
  if [[ "$objectsdbport" != "$(jq -r '.objects.port' /opt/iobroker/iobroker-data/iobroker.json)" ]]; then
    echo "IOB_OBJECTSDB_PORT is set and value is different from detected ioBroker installation."
    echo -n "Setting port of objects db to \""$objectsdbport"\"... "
      jq --arg objectsdbport $objectsdbport '.objects.port = $objectsdbport' /opt/iobroker/iobroker-data/iobroker.json > /opt/iobroker/iobroker-data/iobroker.json.tmp && mv /opt/iobroker/iobroker-data/iobroker.json.tmp /opt/iobroker/iobroker-data/iobroker.json
      chown -R $setuid:$setgid /opt/iobroker/iobroker-data/iobroker.json && chmod 674 /opt/iobroker/iobroker-data/iobroker.json
    echo 'Done.'
  else
    echo "IOB_OBJECTSDB_PORT is set and value meets detected ioBroker installation."
  fi
  echo "Done."
  echo ' '
fi

# Checking ENVs for custom setup of states db
if [[ "$statesdbtype" != "" || "$statesdbhost" != "" || "$statesdbport" != "" ]]; then
  echo "Checking for custom states db settings..."
  if [[ "$statesdbtype" != "$(jq -r '.states.type' /opt/iobroker/iobroker-data/iobroker.json)" ]]; then
    echo "IOB_STATESDB_TYPE is set and value is different from detected ioBroker installation."
    echo -n "Setting type of states db to \""$statesdbtype"\"... "
      jq --arg statesdbtype "$statesdbtype" '.states.type = $statesdbtype' /opt/iobroker/iobroker-data/iobroker.json > /opt/iobroker/iobroker-data/iobroker.json.tmp && mv /opt/iobroker/iobroker-data/iobroker.json.tmp /opt/iobroker/iobroker-data/iobroker.json
      chown -R $setuid:$setgid /opt/iobroker/iobroker-data/iobroker.json && chmod 674 /opt/iobroker/iobroker-data/iobroker.json
    echo 'Done.'
  else
    echo "IOB_STATESDB_TYPE is set and value meets detected ioBroker installation."
  fi
  if [[ "$statesdbhost" != "$(jq -r '.states.host' /opt/iobroker/iobroker-data/iobroker.json)" ]]; then
    echo "IOB_STATESDB_HOST is set and value is different from detected ioBroker installation."
    echo -n "Setting host of states db to \""$statesdbhost"\"... "
      jq --arg statesdbhost "$statesdbhost" '.states.host = $statesdbhost' /opt/iobroker/iobroker-data/iobroker.json > /opt/iobroker/iobroker-data/iobroker.json.tmp && mv /opt/iobroker/iobroker-data/iobroker.json.tmp /opt/iobroker/iobroker-data/iobroker.json
      chown -R $setuid:$setgid /opt/iobroker/iobroker-data/iobroker.json && chmod 674 /opt/iobroker/iobroker-data/iobroker.json
    echo 'Done.'
  else
    echo "IOB_STATESDB_HOST is set and value meets detected ioBroker installation."
  fi
  if [[ "$statesdbport" != "$(jq -r '.states.port' /opt/iobroker/iobroker-data/iobroker.json)" ]]; then
    echo "IOB_STATESDB_PORT is set and value is different from detected ioBroker installation."
    echo -n "Setting port of states db to \""$statesdbport"\"... "
      jq --arg statesdbport $statesdbport '.states.port = $statesdbport' /opt/iobroker/iobroker-data/iobroker.json > /opt/iobroker/iobroker-data/iobroker.json.tmp && mv /opt/iobroker/iobroker-data/iobroker.json.tmp /opt/iobroker/iobroker-data/iobroker.json
      chown -R $setuid:$setgid /opt/iobroker/iobroker-data/iobroker.json && chmod 674 /opt/iobroker/iobroker-data/iobroker.json
    echo 'Done.'
  else
    echo "IOB_STATESDB_PORT is set and value meets detected ioBroker installation."
  fi
  echo "Done."
  echo ' '
fi

# Checking for Userscripts in /opt/userscripts
if [[ `find /opt/userscripts -type f | wc -l` -lt 1 ]]; then
  echo -n "There is no data detected in /opt/userscripts. Restoring exapmple userscripts... "
    tar -xf /opt/initial_userscripts.tar -C /
    chmod 755 /opt/userscripts/userscript_firststart_example.sh
    chmod 755 /opt/userscripts/userscript_everystart_example.sh
  echo 'Done.'
  echo ' '
elif [[ -f /opt/userscripts/userscript_firststart.sh || -f /opt/userscripts/userscript_everystart.sh ]]; then
  if [[ -f /opt/userscripts/userscript_firststart.sh && -f /opt/.firstrun ]]; then
    echo "Userscript for first start detected and this is the first start of a new container."
    echo "Running userscript_firststart.sh..."
      chmod 755 /opt/userscripts/userscript_firststart.sh
      bash /opt/userscripts/userscript_firststart.sh
    echo "Done."
    echo ' '
  fi
  if [[ -f /opt/userscripts/userscript_everystart.sh ]]; then
    echo "Userscript for every start detected. Running userscript_everystart.sh..."
      chmod 755 /opt/userscripts/userscript_everystart.sh
      bash /opt/userscripts/userscript_everystart.sh
    echo "Done."
    echo ' '
  fi
fi

# Removing first run marker when exists
if [[ -f /opt/.firstrun ]]; then
  rm -f /opt/.firstrun
fi

#####
# STEP 5 - Starting ioBroker
#####
echo "$(printf -- '-%.0s' {1..80})"
echo "-----                    Step 5 of 5: ioBroker startup                     -----"
echo "$(printf -- '-%.0s' {1..80})"
echo ' '
echo "Starting ioBroker..."
echo ' '
echo "##### #### ### ## # iobroker.js-controller log output # ## ### #### #####"

# Setting healthcheck status to "running"
echo "running" > /opt/scripts/.docker_config/.healthcheck

# Function for graceful shutdown by SIGTERM signal
shut_down() {
  echo ' '
  echo "Recived termination signal (SIGTERM)."
  echo "Shutting down ioBroker..."

  local status timeout

  timeout="$(date --date="now + $pkill_timeout sec" +%s)"
  pkill -u iobroker -f iobroker.js-controller
  status=$?
  if (( status >= 2 )); then      # syntax error or fatal error
    return 1
  fi

  if (( status == 1 )); then      # no processes matched
    return
  fi

  # pgrep exits with status 1 when there are no matches
  while pgrep -u iobroker > /dev/null; (( $? != 1 )); do
    if (($(date +%s) > timeout)); then
      echo -e '\nTimeout reached. Killing remaining processes...'
      pkill --signal SIGKILL -u iobroker
      echo 'Done. Have a nice day!'
      exit
    fi

    echo -n '.'
    sleep 1
  done

  echo -e '\nDone. Have a nice day!'
  exit
}

# Trap to get signal for graceful shutdown
trap 'shut_down' SIGTERM

# IoBroker start
gosu iobroker node node_modules/iobroker.js-controller/controller.js & wait

# Fallback process for keeping container running when ioBroker is stopped for maintenance (e.g. js-controller update)
tail -f /dev/null