EOS Node notification script

check_status.sh

#!/usr/bin/env bash
if [ ! -f last_block.txt ]; then
    echo "0" > last_block.txt
fi
if [ ! -f skip_count.txt ]; then
    echo "0" > skip_count.txt
fi
send_notice=false
last_saved_block=$(< last_block.txt)
skip_count=$(< skip_count.txt)
latest_block=$(~/eos/build/programs/cleos/cleos --url http://localhost:8888 get info | grep last_irreversible_block_num | awk '{print $2;}' | tr -d ,)

if (( latest_block > last_saved_block )); then
  echo "We're good. Latest block is... $latest_block"
  echo $latest_block > last_block.txt
  echo "0" > skip_count.txt
  if [ -f notification_sent.txt ]; then
      rm notification_sent.txt
  fi
  exit 1
fi

if [ -f notification_sent.txt ]; then
    send_notice=false
    skip_count=$((skip_count+1))
    echo "$skip_count" > skip_count.txt
    echo "Skip count modulus: $(($skip_count % 30))"
    # Send a text every 30 minutes
    if (( $skip_count % 30 == 0 )); then
       send_notice=true
    fi
else
    send_notice=true
    echo -e "Something went wrong. Here's what we got for the latest block: |$latest_block| \r\n" > notification_sent.txt
fi

if $send_notice; then
    date >> logs.txt
    tail -n 200 eos.log | grep --line-buffered -v misaligned | tail -n 5 >> logs.txt
    echo "There seems to be a problem."
    echo "Last saved block: $last_saved_block"
    echo "Latest block: $latest_block"
    python sendnotice.py
fi