Class: VM

Inherits:
Object
  • Object
show all
Defined in:
lib/VM.rb

Instance Method Summary collapse

Constructor Details

#initialize(ref, session, name) ⇒ VM

Returns a new instance of VM.



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# File 'lib/VM.rb', line 4

def initialize ref, session, name
  @ref = ref
  @session = session
  @name = name
  @cached_state = Hash[ :state => [], :hw => [] ]
end

Instance Method Details

#cached_state ⇒ Object 



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# File 'lib/VM.rb', line 101

def cached_state
  @cached_state
end

#color(cached = nil) ⇒ Object 



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# File 'lib/VM.rb', line 16

def color cached=nil
  @color = @vm_on = @vm_off = @is_templ = nil unless cached.nil?
  return @color unless @color.nil?
  @color = is_templ ? 'blue' : vm_on ? 'green' : vm_off ? 'red' : 'yellow'
end

#draw {|[@name, self]| ... } ⇒ Object

Yields:



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# File 'lib/VM.rb', line 13

def draw
  yield [@name, self]
end

#execute_task(task, *args) ⇒ Object 



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# File 'lib/VM.rb', line 104

def execute_task task, *args
  @ref.send task.to_sym, *args
  false
end

#get_host ⇒ Object 



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# File 'lib/VM.rb', line 36

def get_host
  host = @ref['runtime']['host']
  return '' if host.nil? or host.kind_of? $mock.class
  host = @session.managed_object_wrapper_factory "HostSystem", host
  @host_cpu = host['summary']['hardware']['cpuMhz']
  host['name']
end

#get_hw_info ⇒ Object 



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# File 'lib/VM.rb', line 43

def get_hw_info
  @ref['config']['hardware']['device'].collect do |d|
    if d.soap_type == 'VirtualCdrom'
      result = [d['deviceInfo']['label'].to_s,d['backing']['fileName'].to_s]
    end
    if d.soap_type == 'VirtualDisk'
      i = d['deviceInfo']
      result = [i['label'].to_s,i['summary'].to_s]
    end
    if ['VirtualE1000','VirtualPCNet32','VirtualVmxnet','VirtualEthernetCard'].include? d.soap_type
      i = d['deviceInfo']
      result = [i['label'].to_s,i['summary'].to_s]
    end
    result unless result.nil?
  end
end

#has_task?(task) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/VM.rb', line 33

def has_task? task
  @ref.respond_to? task
end

#is_templ ⇒ Object 



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# File 'lib/VM.rb', line 29

def is_templ
  return @is_templ if !@is_templ.nil?
  @is_templ = @ref['summary']['config']['template']
end

#name ⇒ Object 



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# File 'lib/VM.rb', line 10

def name
  @name.strip
end

#state ⇒ Object 



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# File 'lib/VM.rb', line 59

def state
  snapshot = @ref['snapshot']
  snapshot = snapshot['currentSnapshot'].nil? ? 'no' : 'yes' unless snapshot.nil?
  runtime = @ref['runtime']
  summary = @ref['summary']
  config = @ref['config']
  num = summary['config']['numCpu'].to_s
  mem = summary['config']['memorySizeMB'].to_s
  qs = summary['quickStats']
  guest = @ref['guest']
  res = []
  res << ['power state',runtime['powerState'].to_s+' since '+runtime['bootTime'].to_s.sub(/T/,' ').sub(/\+.*/,'')]
  res << ['host',get_host]
  res << ['cpu usage',"#{qs['overallCpuUsage'].to_s} MHz / #{num} * #{@host_cpu.to_s} MHz"]
  res << ['guest memory usage',"#{qs['guestMemoryUsage'].to_s} MB / #{mem} MB"]
  res << ['host memory usage',qs['hostMemoryUsage'].to_s+' MB']
  res << ['memory overhead',(runtime['memoryOverhead'].to_i/1024/1024).to_s+' MB']
  res << ['console',runtime['numMksConnections'].to_s]
  res << ['snapshot',snapshot.to_s]
  unless guest.nil?
    res << ['host name',guest['hostName'].to_s]
    res << ['ip',guest['ipAddress'].to_s]
    res << ['tools version',guest['toolsVersion'].to_s]
    begin
    guest['disk'].each do |d|
      size = d['capacity']
      pc = d['freeSpace']*100/size
      size = size/1024/1024/1024
      res << [d['diskPath'], "#{size.round.to_s}GB #{pc.round.to_s}% free"]
    end unless guest['disk'].nil?
    rescue => ex
      res << ['exception',ex.to_s]
    end
  end
  res << ['store',config['files']['vmPathName'].to_s]
  first = true
  config['annotation'].to_s.split(/\n/).each do |a|
    res << [first ? 'notes' : '',a]
    first = false
  end
  @cached_state = Hash[ :state => res, :hw => get_hw_info.compact ]
end

#vm_off ⇒ Object 



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# File 'lib/VM.rb', line 25

def vm_off
  return @vm_off if !@vm_off.nil?
  @vm_off = @ref['runtime']['powerState'].to_s == 'poweredOff'
end

#vm_on ⇒ Object 



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# File 'lib/VM.rb', line 21

def vm_on
  return @vm_on if !@vm_on.nil?
  @vm_on = @ref['runtime']['powerState'].to_s == 'poweredOn'
end