Class: Fission::Action::VM::Lister

Inherits:
Object
  • Object
show all
Defined in:
lib/fission/action/vm/lister.rb

Instance Method Summary collapse

Instance Method Details

#all ⇒ Object

Public: Provides all of the VMs which are located in the VM directory.

Examples

Fission::VM.all.data
# => [<Fission::VM:0x007fd6fa24c5d8 @name="foo">,
      <Fission::VM:0x007fd6fa23c5e8 @name="bar">]

Returns a Response with the result. If successful, the Response’s data attribute will be an Array of VM objects. If no VMs are found, the Response’s data attribute will be an empty Array. If there is an error, an unsuccessful Response will be returned.



20
21
22
23
24
25
26
27
28
29
30
31
 
# File 'lib/fission/action/vm/lister.rb', line 20

def all
  vm_dirs = Dir[File.join Fission.config['vm_dir'], '*.vmwarevm'].select do |d|
    File.directory? d
  end

  response = Response.new :code => 0
  response.data = vm_dirs.collect do |dir|
    Fission::VM.new(File.basename dir, '.vmwarevm')
  end

  response
end

#all_running ⇒ Object

Public: Provides all of the VMs which are currently running.

Examples

Fission::VM.all_running.data
# => [<Fission::VM:0x007fd6fa24c5d8 @name="foo">,
      <Fission::VM:0x007fd6fa23c5e8 @name="bar">]

Returns a Response with the result. If successful, the Response’s data attribute will be an Array of VM objects which are running. If no VMs are running, the Response’s data attribute will be an empty Array. If there is an error, an unsuccessful Response will be returned.



46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
 
# File 'lib/fission/action/vm/lister.rb', line 46

def all_running
  command = "#{Fission.config['vmrun_cmd']} list"
  command_executor = Fission::Action::ShellExecutor.new command
  result = command_executor.execute

  response = Response.new :code => result['process_status'].exitstatus

  if response.successful?
    response.data = get_vm_objects_from_list_output result['output']
  else
    response.message = result['output']
  end

  response
end

#all_with_status ⇒ Object

Public: Provides a list of all of the VMs and their associated status

Examples

Fission::VM.all_with_status.data
# => { 'vm1' => 'running', 'vm2' => 'suspended', 'vm3' => 'not running'}

Returns a Response with the result. If successful, the Response’s data attribute will be a Hash of with the VM names as keys and their status as the values. If there is an error, an unsuccessful Repsonse will be returned.



73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
 
# File 'lib/fission/action/vm/lister.rb', line 73

def all_with_status
  all_response = all
  return all_response unless all_response.successful?

  all_vms = all_response.data

  running_response = all_running
  return running_response unless running_response.successful?

  response = Response.new :code => 0

  @all_running_vm_names = running_response.data.collect { |v| v.name }

  response.data = all_vms.inject({}) do |result, vm|
    result[vm.name] = determine_status vm
    result
  end

  response
end