Class: Chef::Knife::OraclevmVmState

Inherits:
BaseOraclevmCommand show all
Defined in:
lib/chef/knife/oraclevm_vm_state.rb

Overview

Manage power state of a virtual machine

Instance Method Summary collapse

Methods inherited from BaseOraclevmCommand

#delete_vm, #fatal_exit, #get_cli_connection, get_common_options, #get_config, #get_host, #get_password, #get_vm, #list_serverpool, #list_vm, #restart_vm, #resume_vm, #show_vm_status, #start_vm, #stop_vm, #suspend_vm, #tcp_test_port

Instance Method Details

#run ⇒ Object 



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# File 'lib/chef/knife/oraclevm_vm_state.rb', line 24

def run

  $stdout.sync = true

  vmname = @name_args[0]
  if vmname.nil?
    show_usage
    ui.fatal("You must specify a virtual machine name")
    exit 1
  end
  current=show_vm_status(vmname)
  Chef::Log.debug("Status = #{current[:status]}.  Time = #{current[:time]}. VM Status = #{current[:vmstatus]}.")
 
  state=get_config(:state)

  if current[:status]=="Success"
      if not state 
         puts "Virtual machine #{vmname} is in state #{current[:vmstatus]}"
      else
      case current[:vmstatus]
      when 'Running'
         case state
         when 'on'
               puts "Virtual machine #{vmname} was already powered on"
         when 'off'
               result=stop_vm(vmname)
               puts "Power off virtual machine #{vmname} : #{result[:status]}"
         when 'suspend'
               result=suspend_vm(vmname)
               puts "Suspend virtual machine #{vmname} : #{result[:status]}"
         when 'restart'
               result=restart_vm(vmname)
               puts "Restart virtual machine #{vmname} : #{result[:status]}"
         when 'resume'
               puts "Cannot Resume virtual machine #{vmname} as it is on"
         else
               show_usage
         end
      when 'Stopped'
         case state
         when 'on'
               result=start_vm(vmname)
               puts "Power on virtual machine #{vmname} : #{result[:status]}"
         when 'off'
               puts "virtual machine #{vmname} was already off"
         when 'suspend'
               puts "Cannot Suspend virtual machine #{vmname} as it is off"
         when 'restart'
               puts "Cannot Restrt virtual machine #{vmname} as it is off"
         when 'resume'
               puts "Cannot Resume virtual machine #{vmname} as it is off"
         else
               show_usage
         end
      when 'Stopping'
         case state
         when 'on'
               puts "Cannot power on virtual machine #{vmname} as it is Stopping"
         when 'off'
               puts "Cannot power off virtual machine #{vmname} as it is Stopping"
         when 'suspend'
               puts "Cannot Suspend virtual machine #{vmname} as it is Stopping"
         when 'restart'
               puts "Cannot Restrt virtual machine #{vmname} as it is Stopping"
         when 'resume'
               puts "Cannot Resume virtual machine #{vmname} as it is Stopping"
         else
               show_usage
         end
      when 'Suspended'
         case state
         when 'on'
               puts "Cannot Power on virtual machine #{vmname} as it is suspended"
         when 'off'
               puts "Cannot Power off virtual machine #{vmname} as it is suspended"
         when 'suspend'
               puts "Cannot Suspend virtual machine #{vmname} as it is already suspended"
         when 'restart'
               puts "Cannot Restart virtual machine #{vmname} as it is suspended"
         when 'resume'
               result=resume_vm(vmname)
               puts "Resume virtual machine #{vmname} : #{result[:status]}"
         else
               show_usage
         end
      else
          puts "I don't know what a state of  #{current[:vmstatus]} is on #{vmname}"
      end
      end
  else
    puts "Call to OVM CLI Failed with #{current[:errormsg]}"
  end
end