Class: Lab::Controllers::VmController

Inherits:
Object
  • Object
show all
Includes:
Enumerable, DynagenController, FogController, RemoteEsxController, RemoteWorkstationController, VirtualBoxController, WorkstationController
Defined in:
lib/lab/vm_controller.rb

Constant Summary

Constants included from RemoteEsxController

RemoteEsxController::VIM_CMD

Instance Method Summary collapse

Methods included from RemoteWorkstationController

dir_list, running_list

Methods included from RemoteEsxController

dir_list, running_list

Methods included from DynagenController

dir_list, running_list

Methods included from VirtualBoxController

config_list, config_list_uuid, dir_list, running_list

Methods included from WorkstationController

dir_list, running_list

Constructor Details

#initialize(labdef = nil) ⇒ VmController

include Lab::Controllers::QemuController include Lab::Controllers::QemudoController



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# File 'lib/lab/vm_controller.rb', line 40

def initialize (labdef=nil)
	
	# Start with an empty array of vm objects
	@vms = [] 

	# labdef is a just a big array of hashes
	load_vms(labdef) if labdef
end

Instance Method Details

#[](x) ⇒ Object 



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# File 'lib/lab/vm_controller.rb', line 53

def [](x)
	# Support indexing by both names and number
	if x.class == String
		find_by_vmid(x)
	else
		return @vms[x]
	end
end

#add_vm(vmid, location = nil, os = nil, tools = nil, credentials = nil, user = nil, host = nil) ⇒ Object 



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# File 'lib/lab/vm_controller.rb', line 71

def add_vm(vmid, location=nil, os=nil, tools=nil, credentials=nil, user=nil, host=nil)			
	@vms << Vm.new( {	'vmid' => vmid, 
				'driver' => type, 
				'location' => location, 
				'credentials' => credentials,
				'user' => user,
				'host' => host} )
end

#build_from_config(driver_type = nil, user = nil, host = nil, clear = false) ⇒ Object 



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# File 'lib/lab/vm_controller.rb', line 209

def build_from_config(driver_type=nil, user=nil, host=nil, clear=false)
	if clear
		@vms = []
	end

	case driver_type.intern
		when :virtualbox
			vm_list = ::Lab::Controllers::VirtualBoxController::config_list
			
			vm_list.each do |item|
				## Add it to the vm list
				@vms << Vm.new( {	'vmid' => "#{item}",
							'driver' => driver_type, 
							'location' => nil, 
							'user' => user,
							'host' => host } )
			end
				
		else
			raise TypeError, "Unsupported VM Type"
		end

end

#build_from_dir(driver_type, dir, clear = false) ⇒ Object 



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# File 'lib/lab/vm_controller.rb', line 114

def build_from_dir(driver_type, dir, clear=false)

	if clear
		@vms = []
	end

	if driver_type.downcase == "workstation"
		vm_list = ::Lab::Controllers::WorkstationController::dir_list(dir)
	elsif driver_type.downcase == "virtualbox"	
		vm_list = ::Lab::Controllers::VirtualBoxController::dir_list(dir)
	elsif driver_type.downcase == "fog"
		vm_list = ::Lab::Controllers::FogController::dir_list(dir)
	elsif driver_type.downcase == "Dynagen"	
		vm_list = ::Lab::Controllers::DynagenController::dir_list(dir)
	elsif driver_type.downcase == "remote_workstation"	
		vm_list = ::Lab::Controllers::RemoteWorkstationController::dir_list(dir)
	elsif driver_type.downcase == "remote_esx"
		vm_list =::Lab::Controllers::RemoteEsxController::dir_list(dir)
	else
		raise TypeError, "Unsupported VM Type"
	end
	
	vm_list.each_index do |index|
		@vms << Vm.new( {'vmid' => "vm_#{index}", 'driver' => driver_type, 'location' => vm_list[index]} )
	end
end

#build_from_running(driver_type = nil, user = nil, host = nil, clear = false) ⇒ Object 



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# File 'lib/lab/vm_controller.rb', line 141

def build_from_running(driver_type=nil, user=nil, host=nil, clear=false)

	if clear
		@vms = []
	end

	case driver_type.intern
		when :workstation
			vm_list = ::Lab::Controllers::WorkstationController::running_list
			
			vm_list.each do |item|
	
				## Name the VM
				index = @vms.count + 1
	
				## Add it to the vm list
				@vms << Vm.new( {	'vmid' => "vm_#{index}",
							'driver' => driver_type, 
							'location' => item, 
							'user' => user,
							'host' => host } )
			end
			
			
		when :virtualbox
			vm_list = ::Lab::Controllers::VirtualBoxController::running_list
			vm_list.each do |item|
				## Add it to the vm list
				@vms << Vm.new( {	'vmid' => "#{item}",
							'driver' => driver_type,
							'location' => nil })
			end
		when :fog
			raise "Unsupported" # TODO - figure out a way to allow this
		when :dynagen
			raise "Unsupported"
		when :remote_workstation
			vm_list = ::Lab::Controllers::RemoteWorkstationController::running_list(user, host)
			
			vm_list.each do |item|
	
				## Name the VM
				index = @vms.count + 1
	
				## Add it to the vm list
				@vms << Vm.new( {	'vmid' => "vm_#{index}",
							'driver' => driver_type, 
							'location' => item, 
							'user' => user,
							'host' => host } )
			end
		when :remote_esx
			vm_list = ::Lab::Controllers::RemoteEsxController::running_list(user,host)
			
			vm_list.each do |item|
				@vms << Vm.new( {	'vmid' => "#{item[:id]}",
							'name' => "#{item[:name]}",
							'driver' => driver_type, 
							'user' => user,
							'host' => host } )
			end
				
		else
			raise TypeError, "Unsupported VM Type"
		end

end

#clear! ⇒ Object 



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# File 'lib/lab/vm_controller.rb', line 49

def clear!
	@vms = []
end

#each(&block) ⇒ Object 



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# File 'lib/lab/vm_controller.rb', line 99

def each &block
	@vms.each { |vm| yield vm }
end

#find_by_vmid(vmid) ⇒ Object 



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# File 'lib/lab/vm_controller.rb', line 62

def find_by_vmid(vmid)
	@vms.each do |vm|
		if (vm.hostname.to_s.downcase == vmid.to_s.downcase)
			return vm
		end
	end
	return nil
end

#from_file(file) ⇒ Object 



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# File 'lib/lab/vm_controller.rb', line 84

def from_file(file)
	load_vms(YAML::load_file(file))
end

#includes?(specified_vm) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lab/vm_controller.rb', line 103

def includes?(specified_vm)
	@vms.each { |vm| if (vm == specified_vm) then return true end  }
end

#includes_vmid?(vmid) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lab/vm_controller.rb', line 107

def includes_vmid?(vmid)
	@vms.each do |vm|
		return true if (vm.vmid == vmid)
	end
false
end

#load_vms(vms) ⇒ Object 



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# File 'lib/lab/vm_controller.rb', line 88

def load_vms(vms)
	vms.each do |item|
		vm = Vm.new(item)
		@vms << vm unless includes_vmid? vm.vmid
	end
end

#remove_by_vmid(vmid) ⇒ Object 



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# File 'lib/lab/vm_controller.rb', line 80

def remove_by_vmid(vmid)
	@vms.delete(self.find_by_vmid(vmid))
end

#running?(vmid) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lab/vm_controller.rb', line 233

def running?(vmid)
	if includes_vmid?(vmid)
		return self.find_by_vmid(vmid).running?
	end
	return false 
end

#to_file(file) ⇒ Object 



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# File 'lib/lab/vm_controller.rb', line 95

def to_file(file)
	File.open(file, 'w') { |f| @vms.each { |vm| f.puts vm.to_yaml } } 
end