#!/usr/bin/python

### This script will automate powering on Dell iDRAC server.
### It will then login to ESXi and exit maintenance mode and start a given VM or VM's###
### Note for ESXi you will need to use root account to run the given commands
### Al Reid - Version 1.0 ###

import paramiko
import cmd
import time

### Power on Dell iDRAC SSH via session ###

ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy( paramiko.AutoAddPolicy() )
ssh.connect('IP ADDRESS', username='USERNAME', password='PASSWORD')

stdin, stdout, stderr = ssh.exec_command('racadm serveraction powerup')

print("reading outputs from the remote command")
for l in stdout :
    print("stdout : %s" % l.strip())

for l in stderr:
    print("stderr : %s" % l.strip())

ssh.close()

### wait for 4 minutes ###

time.sleep(240)

### take ESXi server out of Maintence mode ###

ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy( paramiko.AutoAddPolicy() )
ssh.connect('IP ADDRESS', username='root', password='PASSWORD')

stdin, stdout, stderr = ssh.exec_command('vim-cmd hostsvc/maintenance_mode_exit')

print("reading outputs from the remote command")
for l in stdout :
    print("stdout : %s" % l.strip())

for l in stderr:
    print("stderr : %s" % l.strip())

ssh.close()

### Wait for ESXi to exit Maintenance mode ###

time.sleep(10)

### Start up required VM - Note you will need the VM number ###

ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy( paramiko.AutoAddPolicy() )
ssh.connect('IP ADDRESS', username='root', password='PASSWORD')

stdin, stdout, stderr = ssh.exec_command('vim-cmd vmsvc/power.on GUEST_VM_NUMBER')

print("reading outputs from the remote command")
for l in stdout :
    print("stdout : %s" % l.strip())

for l in stderr:
    print("stderr : %s" % l.strip())

ssh.close()


print "The Server and Guest VM should now be fully started and ready for use"