Class: Yast::NetworkConfigClass

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

Instance Method Summary collapse

Instance Method Details

#Export ⇒ Object

Export data

Returns:

  • dumped settings (later acceptable by Import())



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# File 'library/network/src/modules/NetworkConfig.rb', line 189

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

#Import(settings) ⇒ Object

Import data

Parameters:

  • settings (Hash) —

    settings to be imported

Returns:

  • true on success



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# File 'library/network/src/modules/NetworkConfig.rb', line 176

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

#main ⇒ Object 



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# File 'library/network/src/modules/NetworkConfig.rb', line 36

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

#Modified ⇒ Object

Data was modified?

Returns:

  • true if modified



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# File 'library/network/src/modules/NetworkConfig.rb', line 137

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

#Read ⇒ Object

Read all network settings from the SCR

Returns:

  • true on success



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# File 'library/network/src/modules/NetworkConfig.rb', line 145

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

#ReadConfig(config) ⇒ Object

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

Parameters:

  • config (Yast::Path) —

    sysconfig file SCR path

Returns:

  • sysconfig file contents



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# File 'library/network/src/modules/NetworkConfig.rb', line 62

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

#Write ⇒ Object

Update the SCR according to network settings

Returns:

  • true on success



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# File 'library/network/src/modules/NetworkConfig.rb', line 160

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

#WriteConfig(config, data) ⇒ Object

Write sysconfig file

Parameters:

  • config (Yast::Path) —

    sysconfig file SCR path

  • data (Hash) —

    sysconfig file contents

Returns:

  • true if success



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# File 'library/network/src/modules/NetworkConfig.rb', line 104

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)
      Convert.to_boolean(val) ? "yes" : "no"
    else
      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