Class: Libvirt::Domain

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

Overview

Extend Libvirt::Domain with different methods for human readable display of the domain state.

Instance Method Summary collapse

Instance Method Details

#cpu_num ⇒ Object

Return the number of assigned virtual CPUs as string.



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# File 'lib/libvirt/domain.rb', line 26

def cpu_num
  self.info.nr_virt_cpu.to_s
end

#cpu_time ⇒ Object

Return time the virtual domain’s CPU was scheduled as string formatted d-hh:mm:ss.



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# File 'lib/libvirt/domain.rb', line 32

def cpu_time
  t = self.info.cpu_time / 10**9

  s = (t % 60                ).to_s
  m = (t / 60 % 60           ).to_s
  h = (t / 60 / 60 % 24      ).to_s
  d = (t / 60 / 60 / 24 % 365).to_s

  "%i-%02i:%02i:%02i" % [d, h, m, s]
end

#mem ⇒ Object

Return current memory assignment in mebibytes as string.



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# File 'lib/libvirt/domain.rb', line 16

def mem
  (self.info.memory / 1024).to_s + "M"
end

#mem_max ⇒ Object

Return maximum memory assignment in mebibytes as string.



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# File 'lib/libvirt/domain.rb', line 21

def mem_max
  (self.info.max_mem / 1024).to_s + "M"
end

#state ⇒ Object

Return state as string symbol.



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# File 'lib/libvirt/domain.rb', line 10

def state
  states = ['none', 'run', 'block', 'pause', 'halting', 'off', 'crash']
  states[self.info.state]
end

#to_s ⇒ Object

Default string representation of domain object is the domain’s name.



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# File 'lib/libvirt/domain.rb', line 5

def to_s
  self.name
end