Class: Yast::NetworkConfigClass

Inherits:
Module
  • Object
show all
Defined in:
../../src/modules/NetworkConfig.rb

Instance Method Summary (collapse)

Instance Method Details

- (Object) Export

Export data

Returns:

  • dumped settings (later acceptable by Import())



191
192
193
# File '../../src/modules/NetworkConfig.rb', line 191

def Export
  Builtins.eval("config" => @Config, "dhcp" => @DHCP)
end

- (Object) Import(settings)

Import data

Parameters:

  • settings (Hash)

    settings to be imported

Returns:

  • true on success



178
179
180
181
182
183
184
185
186
187
# File '../../src/modules/NetworkConfig.rb', line 178

def Import(settings)
  settings = deep_copy(settings)
  @Config = Builtins.eval(Ops.get_map(settings, "config", {}))
  @DHCP = Builtins.eval(Ops.get_map(settings, "dhcp", {}))

  @Orig_Config = nil
  @Orig_DHCP = nil

  true
end

- (Object) main



38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
# File '../../src/modules/NetworkConfig.rb', line 38

def main
  Yast.import "String"

  # Basic network settings (/etc/sysconfig/network/config)
  @Config = {}

  # DHCP settings (/etc/sysconfig/network/dhcp)
  @DHCP = {}

  # Basic network settings
  @Orig_Config = nil

  # DHCP settings
  @Orig_DHCP = nil

  #--------------
  # PRIVATE DATA

  # True if data are already read
  @initialized = false
end

- (Object) Modified

Data was modified?

Returns:

  • true if modified



139
140
141
142
143
# File '../../src/modules/NetworkConfig.rb', line 139

def Modified
  ret = @DHCP != @Orig_DHCP || @Config != @Orig_Config
  Builtins.y2debug("ret=%1", ret)
  ret
end

- (Object) Read

Read all network settings from the SCR

Returns:

  • true on success



147
148
149
150
151
152
153
154
155
156
157
158
# File '../../src/modules/NetworkConfig.rb', line 147

def Read
  return true if @initialized == true

  @Config = ReadConfig(path(".sysconfig.network.config"))
  @DHCP = ReadConfig(path(".sysconfig.network.dhcp"))

  @Orig_Config = Builtins.eval(@Config)
  @Orig_DHCP = Builtins.eval(@DHCP)

  @initialized = true
  true
end

- (Object) ReadConfig(config)

Read sysconfig file. Uses metadata to distinguish between booleans, integers, and strings

Parameters:

  • config (Yast::Path)

    sysconfig file SCR path

Returns:

  • sysconfig file contents



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
89
90
91
92
93
94
95
96
97
98
99
# File '../../src/modules/NetworkConfig.rb', line 64

def ReadConfig(config)
  Builtins.y2debug("config=%1", config)
  return {} if config.nil?
  ret = {}

  vars = SCR.Dir(config)
  vars = [] if vars.nil?
  Builtins.maplist(vars) do |var|
    varpath = Builtins.add(config, var)
    comment = Convert.to_string(SCR.Read(Builtins.add(varpath, "comment")))
    if Builtins.regexpmatch(
      comment,
      Ops.add(Ops.add("^.*## Type:[ \t]*([", String.CLower), "]*).*$")
      )
      comment = Builtins.regexpsub(
        comment,
        Ops.add(Ops.add("^.*## Type:[ \t]*([", String.CLower), "]*).*$"),
        "\\1"
      )
    end
    val = Convert.to_string(SCR.Read(varpath))
    Builtins.y2debug("%1[%2]=%3", var, comment, val)
    if !val.nil?
      if comment == "yesno" || val == "yes" || val == "no"
        Ops.set(ret, var, val == "yes")
      elsif comment == "integer"
        Ops.set(ret, var, Builtins.tointeger(val)) if val != ""
      else
        Ops.set(ret, var, val)
      end
    end
  end
  ret = {} if ret.nil?
  Builtins.y2debug("ret=%1", ret)
  deep_copy(ret)
end

- (Object) Write

Update the SCR according to network settings

Returns:

  • true on success



162
163
164
165
166
167
168
169
170
171
172
173
# File '../../src/modules/NetworkConfig.rb', line 162

def Write
  Builtins.y2milestone("Writing configuration")
  if !Modified()
    Builtins.y2milestone("No changes to NetworkConfig -> nothing to write")
    return true
  end

  WriteConfig(path(".sysconfig.network.dhcp"), @DHCP)
  WriteConfig(path(".sysconfig.network.config"), @Config)

  true
end

- (Object) WriteConfig(config, data)

Write sysconfig file

Parameters:

  • config (Yast::Path)

    sysconfig file SCR path

  • data (Hash)

    sysconfig file contents

Returns:

  • true if success



105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
# File '../../src/modules/NetworkConfig.rb', line 105

def WriteConfig(config, data)
  data = deep_copy(data)
  Builtins.y2debug("config=%1", config)
  Builtins.y2debug("data=%1", data)

  return false if config.nil? || data.nil?

  changed = false
  Builtins.maplist(
    Convert.convert(data, from: "map", to: "map <string, any>")
  ) do |var, val|
    oldval = Convert.to_string(SCR.Read(Builtins.add(config, var)))
    newval = ""
    if Ops.is_boolean?(val)
      newval = Convert.to_boolean(val) ? "yes" : "no"
    else
      newval = Builtins.sformat("%1", val)
    end
    if oldval.nil? || oldval != newval
      SCR.Write(Builtins.add(config, var), newval)
      changed = true
    end
  end
  SCR.Write(config, nil) if changed == true

  Builtins.y2debug("changed=%1", changed)
  true
end