class PackerFiles::Core::VolumeGroup
Volume Group abstracts out LVM.
Attributes
disk_names[RW]
lvs[RW]
name[RW]
Specify attributes
Public Class Methods
new() { |self| ... }
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Constructor to just specify accessor varibales
# File lib/PackerFiles/Core/VolumeGroup.rb, line 19 def initialize @disk_names = [] @lvs = [] yield self if block_given? end
Public Instance Methods
LogicalVolume(&block)
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Adds a Logical volume on this disk by doing an instance-eval
# File lib/PackerFiles/Core/VolumeGroup.rb, line 26 def LogicalVolume(&block) if block_given? lv = LogicalVolume.new lv.instance_eval &block lv.name = 'lv' + @lvs.size.to_s if (lv.name.nil?) @lvs.push(lv) end end
normalize()
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Normalize the various values into something useful
# File lib/PackerFiles/Core/VolumeGroup.rb, line 36 def normalize raise 'name is nil' if @name.nil? raise 'Disk names is empty' if @disk_names.empty? raise 'LVs is empty' if @lvs.empty? @lvs.each {|lv| lv.vg_name= @name lv.normalize } end