mongod ruby script

mongod ruby script

#!/usr/bin/env ruby

USAGE = %{
Usage:
Put this script somewhere in your path, I use ~/bin
chmod +x to make it executable

mongod start (starts mongod)
mongod stop (stops mongod)
mongod stat (calls ps aux|grep ... to see if mongod is running)

}

def pid
  File.read('/data/db/mongod.lock').chomp
end

def start
  begin
    if pid.length > 1
      raise "mongod appears to be running with pid #{pid}"
    else
      exec '/data/mongodb/bin/mongod --fork --logpath /data/log/mongo.log'
    end
  rescue Exception => e
    puts e
  end
end

def stop
  exec "kill #{pid}"
end

def stat
  puts "mongod pid: #{pid}"
  exec "ps aux |grep /bin/mongod|grep -v grep"
end

if %w{start stop stat}.include?(ARGV.first)
  send ARGV.first
else
  puts USAGE
end