Class: PackerFiles::Virtual::KVMConverter

Inherits:
Object
  • Object
show all
Defined in:
lib/PackerFiles/Virtual/KVMConverter.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(os, gen) ⇒ KVMConverter

Constructor



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# File 'lib/PackerFiles/Virtual/KVMConverter.rb', line 14

def initialize(os, gen)
	@value = convert(os, gen).to_hash
end

Instance Attribute Details

#value ⇒ Object (readonly)

Hash Value



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# File 'lib/PackerFiles/Virtual/KVMConverter.rb', line 11

def value
  @value
end

Instance Method Details

#convert(os, gen) ⇒ Object

Convert OS object into a hash



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# File 'lib/PackerFiles/Virtual/KVMConverter.rb', line 19

def convert(os, gen)
  KVM.new do |kvm|
  
     # Fill in output directory
     rel  = os.CDImage.release
     arch = os.CDImage.arch
	   name = os.name.gsub('::', '-')
	   kvm.output_directory = "output-#{name}-#{rel}-#{arch}-#{kvm.type}"
	   kvm.name = "#{name}-#{rel}-#{arch}-#{kvm.type}"

	   # Fill in image details, Some amount of url handling
	   # is really required to handle various corner cases. 
	   # thus making the code a bit harder to understand
	   kvm.iso_checksum_type = os.CDImage.check_sum_type
	   kvm.iso_checksum      = os.CDImage.check_sum
	
	   # The code below creates a user variable called mirror
	   # whose base value is the URL fragment w/o the file-name.
     url                     = URI::parse(os.CDImage.iso_url)
	   file                    = File.basename(url.path)
	   url.path                = File.dirname(url.path)
	   gen.variables['mirror'] = url.to_s
	   kvm.iso_url             = "{{user `mirror`}}/#{file}"

	   # Fill in SSH specifics
	   kvm.ssh_username     = os.User.
	   kvm.ssh_password     = os.User.password
	   kvm.ssh_wait_timeout = '10000s'

	   # Fill in other specifics
	   kvm.disk_size       = os.Disk.size
	   kvm.http_directory  = File.basename(os.http_dir)

	   # Fill in boot command and boot_wait command
	   gen.variables['host']        = ''
	   gen.variables['port']        = ''
	   user_var_name                = name + "-#{kvm.type}-boot-wait"
	   gen.variables[user_var_name] = "10s"
	   kvm.boot_command            = os.boot_command
	   kvm.boot_wait               = "{{user `#{user_var_name}`}}"

	   # Fill in shutdown command
	   kvm.shutdown_command = os.shutdown_command

	   # If the guest OS type contains 64 bit OS, then we need to enable
     # a 64 bit CPU.
	   if os.guest_os_type.match("64")
 kvm.Hypervisor(os.Hypervisors.KVM, true)
	   else
 kvm.Hypervisor(os.Hypervisors.KVM, false)
	   end

	   # Merge with Custom attributes
	   kvm.merge_hs(os.Hypervisors.KVM.custom)
  end

end