OMV3 + TVHeadend + Cine S2 + Recording Wakeup

case "$1" in
      hibernate|suspend)
        /etc/init.d/tvheadend stop
        modprobe -r ddbridge
            ;;
      resume|thaw)
        sleep 3
        modprobe ddbridge
        /etc/init.d/tvheadend start
        /usr/local/bin/Powersave.sh &
            ;;
      *)
        ;;
    esac

#!/bin/bash
# BASIC SETTINGS change at wish


# set maximum hours EPG data available needed for updating automatic recorder schedule
# equivalent to maximum period system will not wake up if no future recording is found
epg_hours=36


# enable check for active users ("yes" or "no"/whatever)
check_users=yes


# enter active processes to be checked
# just extend / edit the array, for more or less processes...
# if not needed, set variable to "no", otherwise to "yes"
check_processes=yes
processes[0]=snapraid
#processes[1]=process_two


# check your router settings for information about ip-addresses in use
# active addresses, IP Addresses, or Hostnames.
# just extend / edit the array, for more or less addresses / hostnames!
# if not needed, set the variable to "no", otherwise to "yes"
check_addresses=yes
addresses[0]=htpc
addresses[1]=buero
addresses[2]=wohnzimmer
addresses[3]=schlafzimmer
# e.g. IP
#addresses[4]=10.8.0.5




# set idle time in minutes before shutdown
idle_time_shutdown=20


# standby or shutdown? needs pm-utils
use_standby=yes		#if no => shutdown


# set login and pwd from TvHeadEnd
login_name=tvhuser
password=tvhpass


# minimum time in seconds needed for consecutive shutdown AND startup
safe_margin_shutdown=600
# minimum time in seconds needed to start up the computer properly
safe_margin_startup=300


# Flag if logging active
logging_active=yes
# Timestamp in File (beginnging of line)
tmstmp=$(date +"%Y-%m-%d %H:%M:%S")
# LogFile Name (file will be created / append, on start of script)
#logfile=/var/[definition='1','0']log[/definition]/Powersave_$(date +"%Y-%m-%d").[definition='1','0']log[/definition]
logfile=/var/[definition='1','0']log[/definition]/Powersave.[definition='1','0']log[/definition]






###############################
# the script! nothing to change here!!!
##############################


#   initial recording status do not change
recording=1


if [ $logging_active = "yes" ]; then
   echo "=======================================" >> $logfile
   echo "$tmstmp => starting powersave script..." >> $logfile
   echo "=======================================" >> $logfile
fi


#loop check for shutdown
until [ $recording -eq 0 ];do
#   if [ $logging_active = "yes" ]; then
      tmstmp=$(date +"%Y-%m-%d %H:%M:%S")
      echo "$tmstmp => beginning loop. recording status: $recording" >> $logfile
#   fi


   #reset shutdown timer
   shutdown_timer=$idle_time_shutdown
   if [ $logging_active = "yes" ]; then
      tmstmp=$(date +"%Y-%m-%d %H:%M:%S")
      echo "$tmstmp => setting shutdown timer" >> $logfile
   fi


   #loop countdown to shutdown
   until [ $shutdown_timer -eq 0 ];do
      if [ $logging_active = "yes" ]; then
         tmstmp=$(date +"%Y-%m-%d %H:%M:%S")
	 echo "$tmstmp => beginning loop. shutdown timer: $shutdown_timer" >> $logfile
      fi


      #countdown
      shutdown_timer=$((shutdown_timer-1))


      #check for subscription status
      TvH_status=$(curl --user $login_name:$password http://127.0.0.1:9981/status.xml | grep '<subscriptions>' | awk -F '>' '{print $2}' | awk -F '<' '{print $1}')
      until [ $TvH_status -eq  0 ];do
         if [ $logging_active = "yes" ]; then
            tmstmp=$(date +"%Y-%m-%d %H:%M:%S")
            echo "$tmstmp => checking subscription status: $TvH_status" >> $logfile
         fi
         sleep 60s
         TvH_status=$(curl --user $login_name:$password http://127.0.0.1:9981/status.xml | grep '<subscriptions>' | awk -F '>' '{print $2}' | awk -F '<' '{print $1}')
         if [ $TvH_status -eq 0 ]; then
            shutdown_timer=$idle_time_shutdown
            tmstmp=$(date +"%Y-%m-%d %H:%M:%S")
            echo "$tmstmp => subscription active, set shutdown timer to: $shutdown_timer min" >> $logfile
         fi
      done


      sleep 60s


      #check for active users
      if [ $check_users = "yes" ]; then
         if [ $logging_active = "yes" ]; then
            tmstmp=$(date +"%Y-%m-%d %H:%M:%S")
            echo "$tmstmp => checking active users" >> $logfile
         fi
         if [ $(who | wc -l) -ne 0 ]; then
            shutdown_timer=$idle_time_shutdown
	    tmstmp=$(date +"%Y-%m-%d %H:%M:%S")
            echo "$tmstmp => users active, set shutdown timer to: $shutdown_timer min" >> $logfile
         fi
      fi


      #check for active clients
      if [ $logging_active = "yes" ]; then
         tmstmp=$(date +"%Y-%m-%d %H:%M:%S")
         echo "$tmstmp => checking smbstatus" >> $logfile
      fi
      if [ $(smbstatus -L | grep 'No locked files' | wc -l) -ne 1 ]; then
         shutdown_timer=$idle_time_shutdown
         tmstmp=$(date +"%Y-%m-%d %H:%M:%S")
         echo "$tmstmp => samba connection active, set shutdown timer to: $shutdown_timer min" >> $logfile
      fi


      #check for possible clients
      total_clients=0
      if [ $check_addresses = "yes" ]; then
         if [ $logging_active = "yes" ]; then
            tmstmp=$(date +"%Y-%m-%d %H:%M:%S")
            echo "$tmstmp => checking active addresses" >> $logfile
         fi
         for i in "${addresses[@]}"; do
            counter_c=$( ping -c3 $i | grep 'received' | awk -F ',' '{print $2}' | awk '{print $1}' )
            total_clients=$((total_clients+counter_c))
         done
      fi
      if [ $total_clients -ne 0 ]; then
         shutdown_timer=$idle_time_shutdown
         tmstmp=$(date +"%Y-%m-%d %H:%M:%S")
         echo "$tmstmp => clients actiive, set shutdown timer to $shutdown_timer min" >> $logfile
      fi


      #check for active processes
      total_processes=0
      if [ $check_processes = "yes" ]; then
         if [ $logging_active = "yes" ]; then
            tmstmp=$(date +"%Y-%m-%d %H:%M:%S")
            echo "$tmstmp => checking processes" >> $logfile
         fi
         for i in "${processes[@]}"; do
            counter_p=$( ps -A | grep -i "$i" | wc -l )
	    total_processes=$((total_processes+counter_p))
         done
      fi
      if [ $total_processes -ne 0 ]; then
         shutdown_timer=$idle_time_shutdown
         tmstmp=$(date +"%Y-%m-%d %H:%M:%S")
         echo "$tmstmp => processes active, set shutdown timer to: $shutdown_timer min" >> $logfile
      fi


   done #end loop countdown to shutdown




   #retrieve and calculate wake up data
   if [ $logging_active = "yes" ]; then
      tmstmp=$(date +"%Y-%m-%d %H:%M:%S")
      echo "$tmstmp => getting next recording" >> $logfile
   fi
   if [ $(curl --user $login_name:$password http://127.0.0.1:9981/status.xml | grep '<subscriptions>' | awk -F '>' '{print $2}' | awk -F '<' '{print $1}') -eq 0 ]; then
      if [ $(curl --user $login_name:$password 127.0.0.1:9981/status.xml | grep "<next>" | awk -F '>' '{print $2}' | awk -F '<' '{print $1}' | wc -l) -eq 0 ]; then
         wake_after_min=$((epg_hours*60))
      else
         wake_after_min=$(curl --user $login_name:$password 127.0.0.1:9981/status.xml | grep "<next>" | awk -F '>' '{print $2}' | awk -F '<' '{print $1}')
      fi
   else
      wake_after_min=0
   fi
   wake_after_secs=$((wake_after_min*60))


   if [ $logging_active = "yes" ]; then
      tmstmp=$(date +"%Y-%m-%d %H:%M:%S")
      echo "$tmstmp => wake_after_secs: $wake_after_secs" >> $logfile	
   fi


   #check safe margin shutdown
   if [ $safe_margin_shutdown -lt $wake_after_secs ]; then
      recording=0
   else
      recording=1
   fi


   #check for active post recording processes
   total_processes=0
   if [ $check_processes = "yes" ]; then
      if [ $logging_active = "yes" ]; then
         tmstmp=$(date +"%Y-%m-%d %H:%M:%S")
         echo "$tmstmp => checking processes" >> $logfile
      fi
      for i in "${processes[@]}"; do
         counter_p=$( ps -A | grep $i | wc -l )
         total_processes=$((total_processes+counter_p))
      done
   fi
   if [ $total_processes -ne 0 ]; then
      recording=1
   fi


done  #end loop check for shutdown






#set max time for updating automatic recorder schedule
#equivalent to maximum period system will not wake up
epg_secs=$((epg_hours*3600))
current_date=$(date +%s)
wake_date=$((current_date+epg_secs))


#set wake up time
wake_date_tmp=$((current_date+wake_after_secs-safe_margin_startup))
if [ $wake_date_tmp -lt $wake_date ]; then
   wake_date=$wake_date_tmp
fi


#set RTC wake up time
if [ $logging_active = "yes" ]; then
   tmstmp=$(date +"%Y-%m-%d %H:%M:%S")
   tmpWakeDate=$(date -d @$wake_date "+%Y-%m-%d %H:%M:%S")
   echo "$tmstmp => setting wake up time: $wake_date ($tmpWakeDate)" >> $logfile
fi
echo 0 > /sys/class/rtc/rtc0/wakealarm
echo $wake_date > /sys/class/rtc/rtc0/wakealarm


#standby / shutdown computer
if [ $logging_active = "yes" ]; then
   tmstmp=$(date +"%Y-%m-%d %H:%M:%S")
   echo "$tmstmp => shutting down / standby (use_standby: $use_standby)" >> $logfile
fi
if [ $use_standby = "no" ]; then
   sudo shutdown -h now
else
   sudo pm-suspend
fi






exit 0