xrpld monitor

setup.sh

echo 'Install xrpld monitoring'

echo ''
echo 'Please provide some info, if you need to change this, you can do so later in /etc/crontab'

echo ''
echo 'Local host + port with xrpld websocket, e.g. "localhost:6006"'
read host

echo ''
echo 'API Key, e.g. "99b6814ccfb074ad6acb28ae47e5db1a"'
read cred

echo ''
echo 'Host identifier (a-zA-Z0-9), e.g. "FHABCD01"'
read name

echo ''

if command -v apt-get >/dev/null; then
  echo 'Detected apt-get, installing dependencies'
  apt install -y jq curl
elif command -v yum >/dev/null; then
  echo 'Detected yum, installing dependencies'
  yum install -y jq curl
else
  echo 'Could not detect apt-get or yum, not able to install dependencies "jq" or "curl"'
fi

echo ''

curl -fsSL https://github.com/vi/websocat/releases/download/v1.10.0/websocat.x86_64-unknown-linux-musl > /usr/bin/websocat
chown root:root /usr/bin/websocat
chmod 700 /usr/bin/websocat

echo ''
curl -fsSL https://gist.githubusercontent.com/WietseWind/6a362298041660dcd7363de869351378/raw/9c66f5c37f664c2b50429b2e302e9c2b00092e84/xrpld-monitor.sh > /usr/bin/xrpld-monitor
chown root:root /usr/bin/xrpld-monitor
chmod 700 /usr/bin/xrpld-monitor

echo '' >> /etc/crontab
echo '## xrpld monitoring' >> /etc/crontab
echo '*/3  *    * * *   root    /bin/bash /usr/bin/xrpld-monitor "'$host'" "'$cred'" "'$name'" > /var/log/xrpld-monitor.txt' >> /etc/crontab

echo 'Installed, now running for the first time:'
echo ''
/usr/bin/xrpld-monitor "$host" "$cred" "$name"
echo ''
echo 'Installed. Change config in /etc/crontab if needed.'
echo ''

setup.txt

Run this:

/bin/bash -c "$(curl -fsSL https://gist.githubusercontent.com/WietseWind/6a362298041660dcd7363de869351378/raw/1d5aeaafeadf05c89c1f817d0af5b0d2b4d0f914/setup.sh)"

xrpld-monitor.sh

#!/bin/bash

## Monitor xrpld, send results to monitoring platform
## Requires `wscat` and `jq`

if [[ $(which jq|wc -l) -lt "1" ]]; then
  echo "jq not installed, install with e.g. 'apt install jq'"
  exit 1
fi

if [[ $(which curl|wc -l) -lt "1" ]]; then
  echo "curl not installed, install with e.g. 'apt install curl'"
  exit 1
fi

if [[ "$1" =~ ^.+:[0-9]+$ ]]; then
  host=$(echo $1 |sed s/localhost/127.0.0.1/g)
else
  echo "Invalid first argument, should be host:port with xrpld websocket"
  exit 1
fi

if [[ "$2" =~ ^[a-f0-9]{32}$ ]]; then
  cred=$2
else
  echo "Invalid second argument, requires: API credential"
  exit 1
fi


if [[ "$3" =~ ^[a-zA-Z0-9_.-]{3,30}$ ]]; then
  name=$3
else
  echo "Invalid third argument, requires: machine name (identification, hostname, ...)"
  exit 1
fi

echo "Host: $host"
echo "Cred: $cred"
echo "Name: $name"

echo ""

ret=$(echo '{"command":"server_info"}' | /usr/bin/websocat ws://$host)

echo $ret|jq .result.info.build_version

sleep $(( $RANDOM % 15 ))

curl -X POST -H "x-host: $host" -H "x-cred: $cred" -H "x-name: $name" -H "content-type: application/json" -d "$ret" https://xrpl.ws-stats.com/json/xrpldmon

echo ""