node-kill

#!/bin/bash

# Use this script to kill (kill -9) one or more Akka cluster nodes. The command line parameters must be from 1 to 9.

usage() {
  echo "Usage: $0 nodes - Kill cluster nodes, node numbers must be 1 through 9." ; exit 1
}

killNode() {
  node=$1
  port="255"$node
  echo "Kill node $1 on port $port"
  if hash pkill 2>/dev/null; then
    pkill -9 -f "$(basename "$jarFilename") $port"
  else
    echo "Error: pkill command required. For cygwin please intatll the procps-ng package."
  fi
}

[ $# -eq 0 ] && usage

scriptPath=$(dirname "$0")
jarFilename=$(find "$scriptPath"/target -name "*allinone.jar*")

while [[ $# -gt 0 ]]; do
  node=$1
  shift

  if [[ $node =~ ^[1-9]$ ]] ; then
    killNode "$node"
  else
    echo "Cluster node number $node is invalid. The node number must be 1 through 9."
    usage
  fi
done