Class: Vtd

Inherits:
Object
  • Object
show all
Defined in:
lib/VIOS/Vtd.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(string = '') ⇒ Vtd

Returns a new instance of Vtd.



16
17
18
19
20
21
22
23
24
25
 
# File 'lib/VIOS/Vtd.rb', line 16

def initialize(string = '')
  @name = nil
  @status = nil
  @lun = nil
  @backing_device = nil
  @physloc = nil
  @mirrored = nil

  parse(string) unless string.empty?
end

Instance Attribute Details

#backing_device ⇒ Object

Returns the value of attribute backing_device.



12
13
14
 
# File 'lib/VIOS/Vtd.rb', line 12

def backing_device
  @backing_device
end

#lun ⇒ Object

Returns the value of attribute lun.



11
12
13
 
# File 'lib/VIOS/Vtd.rb', line 11

def lun
  @lun
end

#mirrored ⇒ Object

Returns the value of attribute mirrored.



14
15
16
 
# File 'lib/VIOS/Vtd.rb', line 14

def mirrored
  @mirrored
end

#name ⇒ Object

Returns the value of attribute name.



9
10
11
 
# File 'lib/VIOS/Vtd.rb', line 9

def name
  @name
end

#physloc ⇒ Object

Returns the value of attribute physloc.



13
14
15
 
# File 'lib/VIOS/Vtd.rb', line 13

def physloc
  @physloc
end

#status ⇒ Object

Returns the value of attribute status.



10
11
12
 
# File 'lib/VIOS/Vtd.rb', line 10

def status
  @status
end

Instance Method Details

#decode(string) ⇒ Object Also known as: parse 



27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
 
# File 'lib/VIOS/Vtd.rb', line 27

def decode(string)

  regExp =  %r{^\s*VTD\s+([\w\_\-]+)\s*
Status\s+(Available|Defined)\s+
LUN\s+(0x\w+)\s+
Backing\sdevice\s+([\w\-\_\.]+)\s+
Physloc\s+([\w\.\-]+)\s+
Mirrored\s+(false|true)\s*$}mx

  regExp2 =  %r{^\s*VTD\s+([\w\_\-]+)\s*
Status\s+(Available|Defined)\s+
LUN\s+(0x\w+)\s+
Backing\sdevice\s+([\w\-\_\.]+)\s+
Physloc\s*$}mx

  regExp3 =  %r{^\s*VTD\s+([\w\_\-]+)\s*
LUN\s+(0x\w+)\s+
Backing\sdevice\s+([\w\-\_\.]+)\s+
Physloc\s*$}mx

  regExp4 =  %r{^\s*VTD\s+([\w\_\-]+)\s*
Status\s+(Available|Defined)\s+
LUN\s+(0x\w+)\s+
Backing\sdevice\s+([\w\-\_\.]+)\s+
Physloc\s+([\w\.\-]+)\s*$}mx

  if match = regExp.match(string)

    @name 			= match[1]
    @status 		= match[2]
    @lun 			  = match[3]
    @backing_device = match[4]
    @physloc		= match[5]
    @mirrored 	= match[6]

  elsif match = regExp2.match(string)

    @name 			= match[1]
    @status 		= match[2]
    @lun 			  = match[3]
    @backing_device = match[4]
    @physloc		= match[5].to_s

  elsif match = regExp3.match(string)

    @name 			= match[1]
    @lun 			  = match[2]
    @backing_device = match[3]
    @physloc		= match[4].to_s

  elsif match = regExp4.match(string)

    @name 			= match[1]
    @status 		= match[2]
    @lun 			  = match[3]
    @backing_device = match[4]
    @physloc		= match[5].to_s

  else
    raise "VIOS->Vtd: parse: RegExp couldn't decode string >>#{string}<<"
  end
end

#make_spaces(spaces = 1) ⇒ Object 



152
153
154
155
156
 
# File 'lib/VIOS/Vtd.rb', line 152

def make_spaces(spaces = 1)
  string = ''
  1.step(spaces) { |i| string += ' ' }
  string
end

#to_s(fields = 'all', separator = ':') ⇒ Object

list of possible fields taken from: www.ibm.com/support/knowledgecenter/TI0003M/p8hcg/p8hcg_lsmap.htm fields_possible = %w[svsa physloc mirrored clientid vtd lun backing bdphysloc status]



95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
 
# File 'lib/VIOS/Vtd.rb', line 95

def to_s(fields = 'all', separator = ':')
  result = []
#    fields = "physloc:mirrored:vtd:lun:backing:bdphysloc:status" if fields == 'all'
  fields = "physloc:mirrored:lun:backing:status" if fields == 'all'
  fields = fields.split(separator) unless fields.kind_of?(Array)

  fields.each do |field|
    case field
    when 'physloc' then result.push(@physloc)
    when 'mirrored' then result.push(@mirrored)
    when 'lun' then result.push(@lun)
    when 'backing' then result.push(@backing_device)
    #when 'bdphysloc' then result.push(@)
    when 'status' then result.push(@status)
    when 'vtd' then result.push(@name)
    when 'svsa' then next
    else
      raise Exception, "Unknown field #{field}"
    end
  end

  result.join(separator)
end

#to_s_long(spaces = 1) ⇒ Object 



119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
 
# File 'lib/VIOS/Vtd.rb', line 119

def to_s_long(spaces = 1)
  string = "VTD#{make_spaces(1)}#{@name}"
  string += "\nStatus#{make_spaces(1)}#{@status}" unless @status.nil?
  string += "\nLUN#{make_spaces(1)}#{@lun}" unless @lun.nil?
  string += "\nBacking device#{make_spaces(1)}#{@backing_device}" unless @backing_device.nil?

  string += if @physloc.empty?
              "\nPhysloc\n"
            else
              "\nPhysloc#{make_spaces(1)}#{@physloc}\n"
            end
  string += "Mirrored#{make_spaces(1)}#{@mirrored}\n" unless @mirrored.nil?

  string
end

#to_s_long_fixed(spaces = 8) ⇒ Object 



135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
 
# File 'lib/VIOS/Vtd.rb', line 135

def to_s_long_fixed(spaces = 8)
  string    = "VTD           #{make_spaces(spaces)}#{@name}"
  string += "\nStatus        #{make_spaces(spaces)}#{@status}" unless @status.nil?
  string += "\nLUN           #{make_spaces(spaces)}#{@lun}" unless @lun.nil?
  string += "\nBacking device#{make_spaces(spaces)}#{@backing_device}" unless @backing_device.nil?

  string += if @physloc.nil? || @physloc.empty?
              "\nPhysloc\n"
            else
              "\nPhysloc       #{make_spaces(spaces)}#{@physloc}\n"
            end
  string += "Mirrored      #{make_spaces(spaces)}#{@mirrored}\n" unless @mirrored.nil?

  string
end