run any command with ssh

orun.py

import sys, getopt
import paramiko
 
 
class sshHandler: 
                def __init__(self, ip, userName, password):
                                self.ip = ip
                                self.userName = userName
                                self.password = password
                                self.connectHostWithSsh()

                def connectHostWithSsh(self):
                                try:
                                                print "****************************"
                                                print self.ip
                                                print "****************************"
                                                self.ssh = paramiko.SSHClient()
                                                self.ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) 
                                                self.ssh.connect(self.ip, username=self.userName, password=self.password, timeout=3)
                                                return self.ssh
                                except Exception, error:
                                                print "Error: ", error
                                                print ""

                def executeCommand(self, command):
                                try:
                                                stdin, stdout, stderr = self.ssh.exec_command(command)

                                                terminalOutput = ""
                  
                                                for i in stderr.readlines():
                                                                terminalOutput += i
                  
                                                if not terminalOutput:
                                                                for i in stdout.readlines():
                                                                                terminalOutput += i
                                                                return terminalOutput.strip()
                  
                                                return terminalOutput.strip()
                                except Exception, error:
                                                                print "Error(executeCommandFunction): ", error
                                                                print ""
 
 
def usage():
                print "Usage:"
                print '\t' + 'python orun.py -i <ip> -c <commands>'
                print "Examples:"
                print '\t' + 'python orun.py -i 10,11 -c hostname'
                print '\t' + 'python orun.py -i 2-11 -c "service httpd status"'
 
def main(ipBlockAddress, userName, password, argv):
                ip = ""
                commands = ""

                if not argv:
                                usage()
                                sys.exit()

                try:
                                opts, args = getopt.getopt(argv,"hi:c:",["ip=","commands="])
                except getopt.GetoptError:
                                usage()
                                sys.exit(2)

                for opt, arg in opts:
                                if opt == '-h':
                                                usage()
                                                sys.exit()
                                elif opt in ("-i", "--ip"):
                                                ip = arg
                                elif opt in ("-c", "--commands"):
                                                commands = arg

                ipList = []
                ipStart = 0
                ipEnd = 0

                if ip.find('-') != -1:
                                #Ip Range
                                ipStart = int(ip.split('-')[0])
                                ipEnd = int(ip.split('-')[1])

                else:
                                #Ip List
                                ipList = list(ip.split(','))


                if ipList:
                                for index in ipList:
                                        con = sshHandler("%s.%d"%(ipBlockAddress, index), userName, password)
                                        output = con.executeCommand(commands)
                                        print output
                                        print ""
                else:
                                for index in range(ipStart,ipEnd):
                                        con = sshHandler("%s.%d"%(ipBlockAddress, index), userName, password)
                                        output = con.executeCommand(commands)
                                        print output
                                        print ""

if __name__ == "__main__":
        main("192.168.0", "ubuntu", "ttg1234!", sys.argv[1:])