Need a script to schedule reboot VM

Hi All

Need a script schedule reboot VM's .

We have 4 SSO servers , 8 inventory,8 web,8vcenter and 8 vum(updatemangager) servers avalible.

Need to reboot 1st week squence#1 (it follows 4 weeks) 1 SSO server ,2 inventory servers , 2 web,2 vcenter and 2 vum servers .

reboot the 1st SSO server after check the SSO service is running or not.

If SSO service is running, then reboot sequence  2 inventory, 2 web,2 vcenter and 2 vum after completed email myself a report squence .

If SSO service is not running need to reboot the SSO again  nofify through  mail.

Regards.

Siva