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Update cgminer monitor script to log why cgminer is restarted #29

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Update cgminer monitor script to log why cgminer is restarted #29

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d2c5fda
Update cgminer monitor script to write cgminer restart events into /t…
cai-canaan Oct 25, 2018
0eeb78b
Add comments about why auto starting ping_heartbeat script at end of …
cai-canaan Oct 25, 2018
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27 changes: 26 additions & 1 deletion cgminer/files/cgminer-avalon8-monitor
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Original file line number Diff line number Diff line change
@@ -1,29 +1,54 @@
#!/bin/sh
# This file is for cron job

LOG_FILE="/tmp/cgminer-monitor.log"
PID_FILE="/tmp/cgminer.pid"
MAX_SIZE=8388608

# Check log file
[ ! -e $LOG_FILE ] && echo "Timestamp: `wget -q -O - www.worldtimeserver.com/time-zones/hkt | grep 'Server Time with' | awk '{print $6}'`; `date +%Y%m%d_%H%M%S`" >> $LOG_FILE

# Generate pid file
[ ! -e $PID_FILE ] && pidof cgminer > $PID_FILE && echo "[`date +%Y%m%d_%H%M%S`] Generating pid file: `pidof cgminer`" >> $LOG_FILE

# Check size of log file
[ "`ls -l /tmp/cgminer-monitor.log | awk '{print $5}'`" -ge "$MAX_SIZE" ] && sed -i '1d;2d;3d;4d;5d;6d;7d;8d' $LOG_FILE && echo "Timestamp: `wget -q -O - www.worldtimeserver.com/time-zones/hkt | grep 'Server Time with' | awk '{print $6}'`; `date +%Y%m%d_%H%M%S`" >> $LOG_FILE

# Check pid
[ "`pidof cgminer`" != "`cat $PID_FILE`" ] && echo "[`date +%Y%m%d_%H%M%S`] Pid of cgminer has been changed from `cat $PID_FILE` to `pidof cgminer`" >> $LOG_FILE && pidof cgminer > $PID_FILE

# Make sure there is only one cgminer running
C=`pidof cgminer | wc -w`
if [ "$C" != "1" ]; then
echo "[`date +%Y%m%d_%H%M%S`] Kill multiple cgminers" >> $LOG_FILE
killall -s 9 cgminer
sleep 1
/etc/init.d/cgminer restart
echo "[`date +%Y%m%d_%H%M%S`] Pid of cgminer has been changed from `cat $PID_FILE` to `pidof cgminer`" >> $LOG_FILE && pidof cgminer > $PID_FILE
exit 0;
fi

# Make sure the devices staill active
# Make sure the devices still active
B=`cgminer-api devs | grep "^ \[Last Share Time\]"`
if [ "$?" != "0" ]; then
echo "[`date +%Y%m%d_%H%M%S`] Devices not active" >> $LOG_FILE
killall -s 9 cgminer
sleep 1
/etc/init.d/cgminer restart
echo "[`date +%Y%m%d_%H%M%S`] Pid of cgminer has been changed from `cat $PID_FILE` to `pidof cgminer`" >> $LOG_FILE && pidof cgminer > $PID_FILE
exit 0;
fi

A=`cat /tmp/cm.log`
echo -n "$B" > /tmp/cm.log
if [ "$A" == "$B" ]; then
echo "[`date +%Y%m%d_%H%M%S`] No changes of monitor log" >> $LOG_FILE
killall -s 9 cgminer
sleep 1
/etc/init.d/cgminer restart
echo "[`date +%Y%m%d_%H%M%S`] Pid of cgminer has been changed from `cat $PID_FILE` to `pidof cgminer`" >> $LOG_FILE && pidof cgminer > $PID_FILE
exit 0;
fi

# Check whether exist network check script, if yes, trigger it. The network check script can be injected into RPi by ams server and only stays in memory(RAM), it will run less than 3 minutes every time.
[ -x /tmp/ping_heartbeat.sh ] && /tmp/ping_heartbeat.sh &
27 changes: 26 additions & 1 deletion cgminer/files/cgminer-avalon9-monitor
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,29 +1,54 @@
#!/bin/sh
# This file is for cron job

LOG_FILE="/tmp/cgminer-monitor.log"
PID_FILE="/tmp/cgminer.pid"
MAX_SIZE=8388608

# Check log file
[ ! -e $LOG_FILE ] && echo "Timestamp: `wget -q -O - www.worldtimeserver.com/time-zones/hkt | grep 'Server Time with' | awk '{print $6}'`; `date +%Y%m%d_%H%M%S`" >> $LOG_FILE

# Generate pid file
[ ! -e $PID_FILE ] && pidof cgminer > $PID_FILE && echo "[`date +%Y%m%d_%H%M%S`] Generating pid file: `pidof cgminer`" >> $LOG_FILE

# Check size of log file
[ "`ls -l /tmp/cgminer-monitor.log | awk '{print $5}'`" -ge "$MAX_SIZE" ] && sed -i '1d;2d;3d;4d;5d;6d;7d;8d' $LOG_FILE && echo "Timestamp: `wget -q -O - www.worldtimeserver.com/time-zones/hkt | grep 'Server Time with' | awk '{print $6}'`; `date +%Y%m%d_%H%M%S`" >> $LOG_FILE

# Check pid
[ "`pidof cgminer`" != "`cat $PID_FILE`" ] && echo "[`date +%Y%m%d_%H%M%S`] Pid of cgminer has been changed from `cat $PID_FILE` to `pidof cgminer`" >> $LOG_FILE && pidof cgminer > $PID_FILE

# Make sure there is only one cgminer running
C=`pidof cgminer | wc -w`
if [ "$C" != "1" ]; then
echo "[`date +%Y%m%d_%H%M%S`] Kill multiple cgminers" >> $LOG_FILE
killall -s 9 cgminer
sleep 1
/etc/init.d/cgminer restart
echo "[`date +%Y%m%d_%H%M%S`] Pid of cgminer has been changed from `cat $PID_FILE` to `pidof cgminer`" >> $LOG_FILE && pidof cgminer > $PID_FILE
exit 0;
fi

# Make sure the devices staill active
# Make sure the devices still active
B=`cgminer-api devs | grep "^ \[Last Share Time\]"`
if [ "$?" != "0" ]; then
echo "[`date +%Y%m%d_%H%M%S`] Devices not active" >> $LOG_FILE
killall -s 9 cgminer
sleep 1
/etc/init.d/cgminer restart
echo "[`date +%Y%m%d_%H%M%S`] Pid of cgminer has been changed from `cat $PID_FILE` to `pidof cgminer`" >> $LOG_FILE && pidof cgminer > $PID_FILE
exit 0;
fi

A=`cat /tmp/cm.log`
echo -n "$B" > /tmp/cm.log
if [ "$A" == "$B" ]; then
echo "[`date +%Y%m%d_%H%M%S`] No changes of monitor log" >> $LOG_FILE
killall -s 9 cgminer
sleep 1
/etc/init.d/cgminer restart
echo "[`date +%Y%m%d_%H%M%S`] Pid of cgminer has been changed from `cat $PID_FILE` to `pidof cgminer`" >> $LOG_FILE && pidof cgminer > $PID_FILE
exit 0;
fi

# Check whether exist network check script, if yes, trigger it. The network check script can be injected into RPi by ams server and only stays in memory(RAM), it will run less than 3 minutes every time.
[ -x /tmp/ping_heartbeat.sh ] && /tmp/ping_heartbeat.sh &