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# File '../../src/modules/FcoeClient.rb', line 212

def AddRevertCommand(command)
  @revert_list = Builtins.add(@revert_list, command)
  Builtins.y2milestone("Adding revert command: %1", command)

  nil
end

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# File '../../src/modules/FcoeClient.rb', line 644

def AdjustStartStatus
  fcoe_start = Ops.get(@service_start, "fcoe", false)
  lldpad_start = Ops.get(@service_start, "lldpad", false)
  Builtins.y2milestone(
    "Setting start of /etc/init.d/boot.fcoe to %1",
    fcoe_start
  )
  Builtins.y2milestone(
    "Setting start of /etc/init.d/lldpad to %1",
    lldpad_start
  )

  if fcoe_start && lldpad_start
    Service.Enable("boot.lldpad") # enable 'lldpad' first
    Service.Enable("boot.fcoe")
  elsif !fcoe_start && lldpad_start
    Service.Disable("boot.fcoe")
    Service.Enable("boot.lldpad")
  elsif !fcoe_start && !lldpad_start
    Service.Disable("boot.fcoe") # disable 'fcoe' first
    Service.Disable("boot.lldpad")
  end 
  # fcoe_start && !lldpad_start isn't possible -> see complex.ycp StoreServicesDialog

  nil
end

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# File '../../src/modules/FcoeClient.rb', line 1552

def AutoPackages
  # installation of fcoe-utils required
  { "install" => [FcoeClientClass::FCOE_PKG_NAME], "remove" => [] }
end

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# File '../../src/modules/FcoeClient.rb', line 269

def CheckInstalledPackages
  ret = false

  # don't check interactively for packages (bnc#367300) -> comment from iscsi-client
  # skip it during initial and second stage or when create AY profile
  return true if Stage.cont || Stage.initial || Mode.config
  Builtins.y2milestone("Check whether package %1 is installed",
                       FcoeClientClass::FCOE_PKG_NAME)

  if !Package.InstallMsg(
      FcoeClientClass::FCOE_PKG_NAME,
      _(
        "<p>To continue the FCoE configuration, the <b>%1</b> package must be installed.</p>"
      ) +
        _("<p>Install it now?</p>")
    )
    Popup.Error(Message.CannotContinueWithoutPackagesInstalled)
  else
    ret = true
  end
  ret
end

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# File '../../src/modules/FcoeClient.rb', line 473

def CreateFcoeConfig(vlan_device_name, netcard)
  netcard = deep_copy(netcard)
  file_name = ""
  device_name = ""
  file_exists = false
  status_map = {}

  # if AUTO_VLAN is set to "yes" or VLAN is set to "0" (means no VLAN created but FCoE started on device)
  if Ops.get_string(netcard, "auto_vlan", "no") == "yes" ||
      Ops.get_string(netcard, "vlan_interface", "") == "0"
    device_name = Ops.get_string(netcard, "dev_name", "")
    # set file name to cfg-<interface>, e.g. /etc/fcoe/cfg-eth3
    file_name = Builtins.sformat("/etc/fcoe/cfg-%1", device_name)
  else
    device_name = vlan_device_name
    # set file name to cfg-<vlan_device_name>, e.g. /etc/fcoe/cfg-eth3.200
    file_name = Builtins.sformat("/etc/fcoe/cfg-%1", vlan_device_name)
  end

  # read default values
  content = Convert.to_string(
    SCR.Read(path(".target.string"), "/etc/fcoe/cfg-ethx")
  )

  # and prepare content
  if content != "" && content != nil
    lines = Builtins.splitstring(content, "\n")
    lines = Builtins.maplist(lines) do |line|
      if !String.StartsWith(line, "#")
        line = Builtins.deletechars(line, " \t")
      end
      if String.StartsWith(line, "AUTO_VLAN")
        next Builtins.sformat(
          "AUTO_VLAN=\"%1\"",
          Ops.get_string(netcard, "auto_vlan", "no")
        )
      elsif String.StartsWith(line, "DCB_REQUIRED")
        next Builtins.sformat(
          "DCB_REQUIRED=\"%1\"",
          Ops.get_string(netcard, "dcb_required", "no")
        )
      elsif String.StartsWith(line, "FCOE_ENABLE")
        next Builtins.sformat(
          "FCOE_ENABLE=\"%1\"",
          Ops.get_string(netcard, "fcoe_enable", "yes")
        )
      else
        next line
      end
    end
    content = Builtins.mergestring(lines, "\n")
    Builtins.y2milestone("Writing content: %1 to %2", content, file_name)

    file_exists = SCR.Write(path(".target.string"), file_name, content)

    if file_exists
      AddRevertCommand(Builtins.sformat("rm %1", file_name))
      # fill status map
      status_map = {
        "FCOE_ENABLE"  => netcard["fcoe_enable"] || "yes",
        "DCB_REQUIRED" => netcard["dcb_required"] || "no",
        "AUTO_VLAN"    => netcard["auto_vlan"] || "no",
        "cfg_device"   => device_name
      }
    else
      Builtins.y2error("Cannot create %1", file_name)
    end
  else
    Builtins.y2error("Cannot read /etc/fcoe/cfg-ethx")
  end

  deep_copy(status_map)
end

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# File '../../src/modules/FcoeClient.rb', line 606

def DCBCapable(netcard)
  ret = "no"

  # 'lldpad' must be started to be able to use 'dcbtool'
  # -> is started in ServiceStatus() ( called in Read() before DetectNetworkCards() )
  command = Builtins.sformat("LANG=POSIX dcbtool gc %1 dcb", netcard)
  Builtins.y2milestone("Executing command: %1", command)

  output = Convert.to_map(SCR.Execute(path(".target.bash_output"), command))
  Builtins.y2milestone("Output:  %1", output)
  status = ""

  if Ops.get_integer(output, "exit", 255) == 0
    lines = Builtins.splitstring(Ops.get_string(output, "stdout", ""), "\n")
    Builtins.foreach(lines) do |line|
      if String.StartsWith(line, "Status")
        # Status:         Failed		interface not DCB capable
        # Status:         Successful
        line = Builtins.deletechars(line, " \t:")
        status = Builtins.substring(line, 6)
        Builtins.y2milestone("Status: %1", status)
      end
    end
    ret = "yes" if status == "Successful"
  else
    Builtins.y2error(
      "Exit code: %1 Error: %2",
      Ops.get_integer(output, "exit", 255),
      Ops.get_string(output, "stderr", "")
    )
  end

  ret
end

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# File '../../src/modules/FcoeClient.rb', line 829

def DetectNetworkCards(netcards)
  return [] if netcards == nil

  net_devices = []

  netcards.each do |card|
    net_devices = Builtins.add(
      net_devices,
      card["dev_name"] || ""
    )
  end

  # The 'fipvlan' command which is called in GetVlanInterfaces configures the interfaces itself,
  # therefore it's not needed any longer to call 'ifconfig <if> up' here.
  vlan_info = GetVlanInterfaces(net_devices, GetFcoeInfo(net_devices) )
  network_interfaces = []

  netcards.each do |card|
    device = card["dev_name"] || ""
    dcb_capable = DCBCapable(device) # DCB capable

    if Ops.get(vlan_info, device, []).empty?
      # Interface down or FCoE not enabled on the switch - we can't do anything here.
      fcoe_vlan_interface = @NOT_AVAILABLE

      # add infos about the card
      info_map = {
        "dcb_capable"=> dcb_capable,
        "dev_name"   => device, # network card, e.g. eth3
        "mac_addr"   => Ops.get_string(card, ["resource", "hwaddr", 0, "addr"], ""), # MAC address
        "device"     => card["device"] || card["model"] || "",
        "fcoe_vlan"  => fcoe_vlan_interface
      }

      network_interfaces = network_interfaces << info_map
    else
      # add infos about card and VLAN interfaces
      vlans = Ops.get(vlan_info, device, [])

      vlans.each do |vlan|
        info_map = {}
        status_map = {}
        dcb_default = ""
        vlan_if = vlan["vlan"] || ""

        if vlan_if == "0"
          # VLAN interface "0" means start FCoE on network interface itself (there isn't an entry in
          # /proc/net/vlan/config, check config files instead)
          fcoe_vlan_interface = FcoeOnInterface?(device, vlans)?device:""
        else
          # get FCoE VLAN interface from /proc/net/vlan/config
          fcoe_vlan_interface = GetFcoeVlanInterface(device, vlan_if)
        end

        if !fcoe_vlan_interface.empty?
          status_map = GetFcoeStatus(fcoe_vlan_interface, device)
          if status_map == {}
            # warning if no valid configuration found
            Builtins.y2warning(
                               "Cannot read config file for %1 in /etc/fcoe",
                               fcoe_vlan_interface
                               )
            Report.Warning(
              Builtins.sformat(
                _(
                    "Cannot read config file for %1.\n" +
                      "You may edit the settings and recreate the FCoE\n" +
                      "VLAN interface to get a valid configuration."
                  ),
                  fcoe_vlan_interface
                )
              )
            # set interface to NOT_CONFIGURED
            fcoe_vlan_interface = @NOT_CONFIGURED
          end # if status_map == {}
        else
          # FCoE VLAN interface not yet configured (status_map remains empty)
          fcoe_vlan_interface = @NOT_CONFIGURED
        end # if !fcoe_vlan_interface.empty?

        # exception for Broadcom cards: DCB_REQUIRED should be set to "no" (bnc #728658)
        if card["driver"] != "bnx2x" && dcb_capable == "yes"
          dcb_default = "yes"
        else
          dcb_default = "no"
        end

        info_map = {
          "dev_name"       => device, # network card, e.g. eth3
          "mac_addr"       => Ops.get_string(card, ["resource", "hwaddr", 0, "addr"], ""), # MAC address
          "device"         => card["device"] || card["model"] || "",
          "fcoe_vlan"      => fcoe_vlan_interface, # FCoE VLAN interface, e.g. eth3.200
          "fcoe_enable"    => status_map["FCOE_ENABLE"] || "yes",  # default for FCoE enable is yes
          "dcb_required"   => status_map["DCB_REQUIRED"] || dcb_default,
          "auto_vlan"      => status_map["AUTO_VLAN"] || "yes", # default is AUTO_VLAN="yes", see bnc #724563
          "dcb_capable"    => dcb_capable, # DCB capable
          "vlan_interface" => vlan["vlan"] || "", # VLAN interface, e.g. 200
          "cfg_device"     => status_map["cfg_device"] || "" # part of cfg-file name, e.g. eth3.200
        }

        network_interfaces = network_interfaces << info_map
      end # do |vlan|
    end # else
  end # do |card|

  # sort the list of interfaces (eth0, eth1, eth2...)
  network_interfaces = Builtins.sort(network_interfaces) do |a, b|
    Ops.less_than(a["dev_name"] || "", b["dev_name"] || "")
  end

  Builtins.y2milestone("Returning: %1", network_interfaces)
  network_interfaces
end

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# File '../../src/modules/FcoeClient.rb', line 684

def DetectStartStatus
  status = false

  status = Service.Enabled("boot.fcoe")
  Builtins.y2milestone("Start status of fcoe: %1", status)
  @service_start = Builtins.add(@service_start, "fcoe", status)

  status = Service.Enabled("boot.lldpad")
  Builtins.y2milestone("Start status of lldpad: %1", status)
  @service_start = Builtins.add(@service_start, "lldpad", status)

  nil
end

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# File '../../src/modules/FcoeClient.rb', line 1465

def Export
  # return map containing current settings
  {
    "fcoe_cfg"      => @fcoe_general_config,
    "interfaces"    => @network_interfaces,
    "service_start" => @service_start
  }
end

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# File '../../src/modules/FcoeClient.rb', line 119

def FcoeClient
  if Builtins.getenv("FCOE_CLIENT_TEST_MODE") == "1"
    Builtins.y2milestone("Running in test mode")
    @test_mode = true
  else
    @test_mode = false
  end

  nil
end

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# File '../../src/modules/FcoeClient.rb', line 946

def FcoeOnInterface?(device, vlans)
  return false unless FileUtils.Exists("/etc/fcoe/cfg-#{device}")
  ret = true
    vlans.each do |vlan_cfg|
    # no ifcfg-<if>.<vlan> written for vlan = 0 (see WriteSysconfigFiles() )
    if FileUtils.Exists( "/etc/sysconfig/network/ifcfg-#{device}.#{vlan_cfg["vlan"] || ""}" )
      # sysconfig file for an VLAN interface found, i.e. FCoE isn't configured on interface itself
      ret = false
    end
  end
  ret
end

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# File '../../src/modules/FcoeClient.rb', line 239

def GetCurrentNetworkCard
  Ops.get(@network_interfaces, @current_card, {})
end

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# File '../../src/modules/FcoeClient.rb', line 207

def GetFcoeConfig
  deep_copy(@fcoe_general_config)
end

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# File '../../src/modules/FcoeClient.rb', line 306

def GetFcoeInfo(net_devices)
  # Add option -u (or --link_up): don't shut down interfaces
  # to be able to detect DCB state afterwards (see bnc #737683)
  vlan_cmd = "LANG=POSIX fipvlan -u"

  if !Mode.autoinst
    vlan_cmd = Ops.add(Ops.add(vlan_cmd, " -l "), @number_of_retries)
  end # reduce number of retries

  Builtins.foreach(
    Convert.convert(net_devices, :from => "list", :to => "list <string>")
  ) { |dev| vlan_cmd = Ops.add(Ops.add(vlan_cmd, " "), dev) }

  # call fipvlan command for all interfaces (saves time because is executed in parallel)
  Builtins.y2milestone("Executing command: %1", vlan_cmd)
  output = Convert.to_map(
    SCR.Execute(path(".target.bash_output"), vlan_cmd)
  )
  Builtins.y2milestone("Output: %1", output)

  lines = []
  if !TestMode()
    lines = Builtins.splitstring(output["stdout"] || "", "\n")
  else
    # test data
    lines = Builtins.splitstring(
      "Fibre Channel Forwarders\n" +
        "< Discovered\n" +
        "interface       | VLAN | FCF MAC\n" +
        "< \n" +
        "------------------------------------------\n" +
        "eth1           | 500   |54:7f:ee:09:55:9f\n" +
        "eth15          | 2012  |54:7f:ee:04:55:9f\n" +
        "eth15          | 0     |54:7f:ee:04:55:9f\n" +
        "eth15          | 200   |54:7f:ee:04:55:8f\n" +
        "eth1           | 301   |54:7f:ee:06:55:9f\n" +
        "eth1           | 400   |54:7f:ee:07:55:9f\n" +
        "\n",
      "\n"
    )
  end
end

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# File '../../src/modules/FcoeClient.rb', line 550

def GetFcoeStatus(vlan_device_name, device_name)
  status_map = {}
  content = ""
  file_name = ""
  device = vlan_device_name

  if vlan_device_name == "" || device_name == ""
    Builtins.y2error("Interface not valid")
    return {}
  end

  Builtins.y2milestone("Checking configuration for %1", vlan_device_name)

  file_name = Builtins.sformat("/etc/fcoe/cfg-%1", vlan_device_name)

  if !FileUtils.Exists(file_name)
    file_name = Builtins.sformat("/etc/fcoe/cfg-%1", device_name)

    if !FileUtils.Exists(file_name)
      # no config file found - return empty status map
      return deep_copy(status_map)
    else
      # check whether there is a sysconfig file for given vlan_device_name
      file_name = "/etc/sysconfig/network/ifcfg-#{vlan_device_name}"
      # configuration in /etc/fcoe/cfg-<device_name> doesn't belong to vlan_device_name
      if !FileUtils.Exists(file_name)
        return deep_copy(status_map)
      end
    end
    device = device_name
  end
  # for debugging purpose, read only needed values later
  values = SCR.Dir(Ops.add(path(".fcoe.cfg-ethx.value"), device))
  Builtins.y2milestone("Available values in %1: %2", file_name, values)

  Builtins.foreach(["FCOE_ENABLE", "DCB_REQUIRED", "AUTO_VLAN"]) do |var|
    value = Convert.to_string(
      SCR.Read(Ops.add(Ops.add(path(".fcoe.cfg-ethx.value"), device), var))
    )
    if value == nil
      Builtins.y2warning("Cannot read %1", var)
      next
    end
    status_map = Builtins.add(status_map, var, value)
  end

  status_map = Builtins.add(status_map, "cfg_device", device)

  Builtins.y2milestone("Returning: %1", status_map)

  deep_copy(status_map)
end

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# File '../../src/modules/FcoeClient.rb', line 437

def GetFcoeVlanInterface(interface, vlan_interface)
  vlan_device_name = ""

  if TestMode()
    vlan_device_name = "#{interface}.#{vlan_interface}"
    Builtins.y2milestone("Test mode - Returning: %1", vlan_device_name)
    return vlan_device_name
  end

  command = Builtins.sformat(
    "sed -n 's/\\([^ ]*\\) *.*%1*.*%2/\\1/p' /proc/net/vlan/config",
    vlan_interface,
    interface
  )
  Builtins.y2milestone("Executing command: %1", command)

  output = Convert.to_map(SCR.Execute(path(".target.bash_output"), command))
  Builtins.y2milestone("Output: %1", output)
  # read stdout (remove \n and white spaces)
  vlan_device_name = Builtins.deletechars(
    Ops.get_string(output, "stdout", ""),
    " \n\t"
  )

  if vlan_device_name != ""
    Builtins.y2milestone("Returning: %1", vlan_device_name)
  else
    Builtins.y2error("FCoE VLAN not found in /proc/net/vlan/config")
  end
  vlan_device_name
end

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# File '../../src/modules/FcoeClient.rb', line 234

def GetNetworkCards
  deep_copy(@network_interfaces)
end

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# File '../../src/modules/FcoeClient.rb', line 220

def GetRevertCommands
  deep_copy(@revert_list)
end

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# File '../../src/modules/FcoeClient.rb', line 698

def GetStartStatus
  deep_copy(@service_start)
end

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# File '../../src/modules/FcoeClient.rb', line 369

def GetVlanInterfaces(net_devices, fcoe_info)
  net_devices = deep_copy(net_devices)
  fcoe_info = deep_copy(fcoe_info)
  vlan_info = {}

  Builtins.foreach(
    Convert.convert(net_devices, :from => "list", :to => "list <string>")
  ) { |dev| Builtins.foreach(fcoe_info) do |line|
    # Check whether there is a line for the given interface, e.g.
    # eth3            | 200  | 00:0d:ec:a2:ef:00\n
    # Get VLAN channel from second column and FCF MAC from third.
    line = Builtins.deletechars(line, " \t")
    columns = Builtins.splitstring(line, "|")
    if Ops.get(columns, 0, "") == dev
      # get VLAN and FCF MAC and add it to vlan_info
      vlan_interface = { "vlan" => Ops.get(columns, 1, ""), "fcf" => Ops.get(columns, 2, "") }

      Builtins.y2milestone(
        "Interface: %1 VLAN: %2 FCF: %3",
        dev,
        Ops.get(columns, 1, ""),
        Ops.get(columns, 2, "")
      )

      if Ops.get(vlan_info, dev, []) == []
        vlan_info = Builtins.add(vlan_info, dev, [vlan_interface])
      else
        vlans = Convert.convert(
          Ops.get(vlan_info, dev, []),
          :from => "list",
          :to   => "list <map>"
        )

        # add vlan_interface only if no entry with identical FCF MAC exists
        if Builtins.find(vlans) do |vlan|
            (vlan["fcf"] || "") == (vlan_interface["fcf"] || "")
          end == nil
          vlans = Builtins.add(vlans, vlan_interface)
        elsif (vlan_interface["vlan"] || "") == "0" # for VLAN = 0 replace existing entry
          # VLAN = 0 'wins' (see bnc #813621, comment #4)
          vlans = Builtins.maplist(vlans) do |vlan|
            if (vlan["fcf"] || "") == (vlan_interface["fcf"] || "")
              Builtins.y2milestone("VLAN = 0 is taken")
              Ops.set(vlan, "vlan", "0")
            end
            deep_copy(vlan)
          end
        end
        Ops.set(vlan_info, dev, vlans)
      end
    end
  end }
  Builtins.y2milestone("VLAN info: %1", vlan_info)
  deep_copy(vlan_info)
end

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# File '../../src/modules/FcoeClient.rb', line 1449

def Import(settings)
  settings = deep_copy(settings)
  # fill variables
  @fcoe_general_config = Ops.get_map(settings, "fcoe_cfg", {})
  @network_interfaces = Ops.get_list(settings, "interfaces", [])
  @service_start = Ops.get_map(settings, "service_start", {})

  SetModified(true)
  Builtins.y2milestone("Configuration has been imported")

  true
end

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# File '../../src/modules/FcoeClient.rb', line 757

def IsConfigured(device_name)
  configured_vlans = []
  interfaces = GetNetworkCards()

  Builtins.foreach(interfaces) do |interface|
    if device_name == Ops.get_string(interface, "dev_name", "") &&
        Ops.get_string(interface, "fcoe_vlan", "") != @NOT_CONFIGURED &&
        Ops.get_string(interface, "fcoe_vlan", "") != @NOT_AVAILABLE
      configured_vlans = Builtins.add(
        configured_vlans,
        Ops.get_string(interface, "vlan_interface", "")
      )
    end
  end
  deep_copy(configured_vlans)
end

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# File '../../src/modules/FcoeClient.rb', line 37

def main
  Yast.import "UI"
  textdomain "fcoe-client"

  Yast.import "Progress"
  Yast.import "Report"
  Yast.import "Summary"
  Yast.import "Message"
  Yast.import "Stage"
  Yast.import "Mode"
  Yast.import "Package"
  Yast.import "Popup"
  Yast.import "Service"
  Yast.import "NetworkService"
  Yast.import "String"
  Yast.import "FileUtils"

  # Data

  # data modified?
  @modified = false

  # proposal valid?
  @proposal_valid = false

  # Number of retries for fipvlan (default is 20).
  # The number is reduced to 10 to make detection faster. 10 seconds (10 retries *
  # 1000 ms) should be enough time for most interfaces. If not there is the
  # possibility to retry interface dedection using 'Retry'.
  @number_of_retries = "10"

  # Write only, used during autoinstallation.
  # Don't run services and SuSEconfig, it's all done at one place.
  @write_only = false


  @test_mode = false

  # Abort function
  # return boolean return true if abort
  @AbortFunction = fun_ref(method(:Modified), "boolean ()")

  #   from IscsiClientLib.ycp (line 53) - reading output
  #
  #   string from_bios = ((map<string, any>)SCR::Execute(.target.bash_output, "iscsiadm -m fw"))["stdout"]:"";
  #   foreach(string row, splitstring(from_bios, "\n"), {
  #   list<string> key_val=splitstring(row, "=");
  # //   if (size(key_val[0]:"")>0) ibft[key_val[0]:""] = key_val[1]:"";
  #    string kv = String::CutBlanks(key_val[0]:"");
  #    if (size(kv) > 0) ibft[kv] = String::CutBlanks(key_val[1]:"");
  #    });


  # Define all the variables necessary to hold

  @current_card = 0 # currently selected card, means row in list of cards

  @NOT_CONFIGURED = "not configured"
  @NOT_AVAILABLE = "not available"

  @lldpad_started = false # service fcoe was started
  @fcoe_started = false # service lldpad was started


  # Settings: Define all variables needed for configuration of fcoe-client

  # map containing information about values in /etc/fcoe/config
  @fcoe_general_config = { "DEBUG" => "no", "USE_SYSLOG" => "yes" }

  # list containing information about commands to revert changes
  @revert_list = []

  # map containing information about start of services at boot
  @service_start = { "fcoe" => true, "lldpad" => true }

  # list of maps containing information about networks cards and VLAN, FCoE and DCB status
  @network_interfaces = []

  FcoeClient()
end

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# File '../../src/modules/FcoeClient.rb', line 139

def Modified
  Builtins.y2debug("get modified = %1", @modified)
  @modified
end

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# File '../../src/modules/FcoeClient.rb', line 1543

def Overview
  # TODO FIXME: your code here...
  []
end

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# File '../../src/modules/FcoeClient.rb', line 190

def PollAbort
  # Do not check UI when running in CommandLine mode
  return false if Mode.commandline

  return Abort() if UI.PollInput == :abort

  false
end

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# File '../../src/modules/FcoeClient.rb', line 777

def ProbeNetcards
  if !TestMode()
    netcards = Convert.convert(
      SCR.Read(path(".probe.netcard")),
      :from => "any",
      :to   => "list <map>"
    )
  else  # test data
    netcards = [
      {
        "bus"       => "PCI",
        "bus_hwcfg" => "pci",
        "class_id"  => 2,
        "dev_name"  => "eth1",
        "dev_names" => ["eth1"],
        "device"    => "TEST Ethernet Controller",
        "model"     => "Intel PRO/1000 MT Desktop Adapter",
        "resource"  => { "hwaddr" => [{ "addr" => "08:00:27:11:64:e4" }] }
      },
      {
        "bus"       => "PCI",
        "bus_hwcfg" => "pci",
        "class_id"  => 2,
        "dev_name"  => "eth15",
        "dev_names" => ["eth15"],
        "device"    => "TEST Gigabit Ethernet Controller",
        "model"     => "Intel PRO/1000 MT Desktop Adapter",
        "resource"  => { "hwaddr" => [{ "addr" => "08:23:27:11:64:78" }] }
      },
      {
        "bus"       => "PCI",
        "bus_hwcfg" => "pci",
        "class_id"  => 2,
        "dev_name"  => "eth2",
        "dev_names" => ["eth2"],
        "model"     => "Intel PRO/1000 MT Desktop Adapter",
        "resource"  => { "hwaddr" => [{ "addr" => "08:23:27:99:64:78" }] }
      }
    ]
  end
  Builtins.y2milestone("Detected netcards: %1", netcards)

  netcards
end

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# File '../../src/modules/FcoeClient.rb', line 152

def ProposalValid
  @proposal_valid
end

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# File '../../src/modules/FcoeClient.rb', line 1255

def Read
  # FcoeClient read dialog caption
  caption = _("Initializing fcoe-client Configuration")

  # Set the right number of stages
  steps = 4

  sl = 500
  Builtins.sleep(sl)

  # We do not set help text here, because it was set outside
  Progress.New(
    caption,
    " ",
    steps,
    [
      # Progress stage 1/3
      _("Check installed packages"),
      # Progress stage 2/3
      _("Check services"),
      # Progress stage 3/3
      _("Detect network cards"),
      # Progress stage 4/4
      _("Read /etc/fcoe/config")
    ],
    [
      # Progress step 1/3
      _("Checking for installed packages..."),
      # Progress step 2/3
      _("Checking for services..."),
      # Progress step 3/3
      _("Detecting network cards..."),
      # Progress step 4/4
      _("Reading /etc/fcoe/config"),
      # Progress finished
      _("Finished")
    ],
    ""
  )

  # a check for running network services doesn't make sense (is not needed), the
  # interfaces are set up in FcoeClient::GetVlanInterfaces()

  return false if PollAbort()
  Progress.NextStage

  # checking whether fcoe-utils is installed (requires lldpad, ...)
  installed = CheckInstalledPackages()

  # Error message
  return false if !installed
  Builtins.sleep(sl)

  # read current settings
  return false if PollAbort()
  Progress.NextStage

  # check whether auto start of daemon fcoemon and lldpad is enabled or not
  DetectStartStatus()
  # check whether fcoe and lldpad are running and start services if required
  start_status = ServiceStatus()

  # Error message
  Report.Error(_("Starting of services failed.")) if !start_status
  Builtins.sleep(sl)

  return false if PollAbort()
  Progress.NextStage

  # detect netcards
  @network_interfaces = DetectNetworkCards(ProbeNetcards())

  # Error message
  Report.Warning(_("Cannot detect devices.")) if @network_interfaces.empty?
  Builtins.sleep(sl)

  return false if PollAbort()
  Progress.NextStage

  # read general FCoE settings
  success = ReadFcoeConfig()

  # Error message
  Report.Error(_("Cannot read /etc/fcoe/config.")) if !success
  Builtins.sleep(sl)

  Progress.Finish

  return false if PollAbort()
  # modified = false is from CWM template
  @modified = false

  true
end

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# File '../../src/modules/FcoeClient.rb', line 962

def ReadFcoeConfig
  options = SCR.Dir(path(".fcoe.config"))
  Builtins.y2milestone("List of options in /etc/fcoe/config: %1", options)

  return false if options == [] || options == nil

  debug_val = Convert.to_string(
    SCR.Read(Builtins.add(path(".fcoe.config"), "DEBUG"))
  )
  @fcoe_general_config = Builtins.add(
    @fcoe_general_config,
    "DEBUG",
    debug_val
  )

  syslog_val = Convert.to_string(
    SCR.Read(Builtins.add(path(".fcoe.config"), "USE_SYSLOG"))
  )
  @fcoe_general_config = Builtins.add(
    @fcoe_general_config,
    "USE_SYSLOG",
    syslog_val
  )

  Builtins.y2milestone(
    "/etc/fcoe/config read: DEBUG: %1, USE_SYSLOG: %2",
    debug_val,
    syslog_val
  )

  true
end

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# File '../../src/modules/FcoeClient.rb', line 259

def ResetNetworkCards
  @network_interfaces = []

  nil
end

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# File '../../src/modules/FcoeClient.rb', line 225

def ResetRevertCommands
  @revert_list = []

  nil
end

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# File '../../src/modules/FcoeClient.rb', line 1244

def RestartServiceFcoe
  ret = true

  Builtins.y2milestone("Restarting fcoe")
  ret = Service.Restart("boot.fcoe")

  ret
end

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# File '../../src/modules/FcoeClient.rb', line 705

def ServiceStatus
  success = true

  # Loading of modules in Stage::initial() is not required (like in IsciClientLib.ycp, line 523 )
  # see /etc/init.d/fcoe, line 85 (modprobe fcoe > /dev/null 2>&1)
  ret = true

  # first start lldpad
  if Service.Status("boot.lldpad") != 0
    success = Service.Start("boot.lldpad")
    if success
      Builtins.y2milestone("Lldpad started (/etc/init.d/boot.lldpad start)")
      @lldpad_started = true
    else
      Builtins.y2error(
        "Cannot start service lldpad - '/etc/init.d/boot.lldpad start' failed"
      )
      Report.Error(
        "Cannot start service lldpad.\n'/etc/init.d/boot.lldpad start' failed"
      )
      ret = false
    end
  else
    Builtins.y2milestone("Lldpad service is running")
  end

  if Service.Status("boot.fcoe") != 0
    success = Service.Start("boot.fcoe")

    if success
      Builtins.y2milestone("FCoE started (/etc/init.d/boot.fcoe start)")
      @fcoe_started = true
    else
      Builtins.y2error(
        "Cannot start FCoE service - '/etc/init.d/boot.fcoe start' failed"
      )
      Report.Error(
        "Cannot start FCoE service.\n'/etc/init.d/boot.fcoe start' failed"
      )
      ret = false
    end
  else
    Builtins.y2milestone("FCoE service is running")
  end

  ret
end

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# File '../../src/modules/FcoeClient.rb', line 179

def SetAbortFunction(function)
  function = deep_copy(function)
  @AbortFunction = deep_copy(function)

  nil
end

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# File '../../src/modules/FcoeClient.rb', line 200

def SetFcoeConfigValue(param, value)
  Ops.set(@fcoe_general_config, param, value)

  nil
end

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# File '../../src/modules/FcoeClient.rb', line 145

def SetModified(value)
  Builtins.y2debug("set modified to %1", value)
  @modified = value

  nil
end

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# File '../../src/modules/FcoeClient.rb', line 251

def SetNetworkCards(netcards)
  netcards = deep_copy(netcards)
  @network_interfaces = deep_copy(netcards)

  nil
end

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# File '../../src/modules/FcoeClient.rb', line 244

def SetNetworkCardsValue(row, card)
  card = deep_copy(card)
  Ops.set(@network_interfaces, row, card)

  nil
end

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# File '../../src/modules/FcoeClient.rb', line 156

def SetProposalValid(value)
  @proposal_valid = value

  nil
end

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# File '../../src/modules/FcoeClient.rb', line 674

def SetStartStatus(service, status)
  Builtins.y2milestone("Starting service %1 on boot: %2", service, status)
  Ops.set(@service_start, service, status)

  nil
end

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# File '../../src/modules/FcoeClient.rb', line 173

def SetWriteOnly(value)
  @write_only = value

  nil
end

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# File '../../src/modules/FcoeClient.rb', line 1476

def Summary
  summary = ""
  fcoe_config = {}
  netcards = []
  service_start = {}

  # Configuration summary text for autoyast
  summary = Summary.AddLine(summary, _("<b>General FCoE configuration</b>"))
  fcoe_config = GetFcoeConfig()
  # options from config file, not meant for translation
  summary = Summary.AddLine(
    summary,
    Builtins.sformat("DEBUG: %1", Ops.get_string(fcoe_config, "DEBUG", ""))
  )
  summary = Summary.AddLine(
    summary,
    Builtins.sformat(
      "USE_SYSLOG: %1",
      Ops.get_string(fcoe_config, "USE_SYSLOG", "")
    )
  )
  summary = Summary.AddLine(summary, _("<b>Interfaces</b>"))
  netcards = GetNetworkCards()
  Builtins.foreach(netcards) do |card|
    summary = Summary.AddLine(
      summary,
      Builtins.sformat(
        "%1: %2 %3: %4",
        # network card, e.g. eth0
        _("<i>Netcard</i>:"),
        Ops.get_string(card, "dev_name", ""),
        # nothing to translate here (abbreviation for
        # Fibre Channel over Ethernet Virtual LAN interface)
        "<i>FCoE VLAN</i>",
        Ops.get_string(card, "fcoe_vlan", "")
      )
    )
  end
  service_start = GetStartStatus()
  summary = Summary.AddLine(summary, _("<b>Starting of services</b>"))

  # starting of service "fcoe" at boot time is enabled or disabled
  summary = Summary.AddLine(
    summary,
    Builtins.sformat(
      "fcoe: %1",
      Ops.get_boolean(service_start, "fcoe", false) ?
        _("enabled") :
        _("disabled")
    )
  )
  # starting of service "lldpad" at boot time is enabled or disabled
  summary = Summary.AddLine(
    summary,
    Builtins.sformat(
      "lldpad: %1",
      Ops.get_boolean(service_start, "lldpad", false) ?
        _("enabled") :
        _("disabled")
    )
  )

  [summary, []]
end

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# File '../../src/modules/FcoeClient.rb', line 168

def TestMode
  @test_mode
end

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# File '../../src/modules/FcoeClient.rb', line 1352

def Write
  # FcoeClient read dialog caption
  caption = _("Saving fcoe-client Configuration")
  Builtins.y2milestone("Saving fcoe-client Configuration")

  # Set the number of stages
  steps = 3

  sl = 500

  # We do not set help text here, because it was set outside
  Progress.New(
    caption,
    " ",
    steps,
    [
      # Progress stage 1/2
      _("Write the settings"),
      # Progress stage 2/3
      _("Restart FCoE service"),
      # Progress stage 3/3
      _("Adjust start of services")
    ],
    [
      # Progress step 1/2
      _("Writing the settings..."),
      # Progress step 2/3
      _("Restarting FCoE service..."),
      # Progress sstep 3/3
      _("Adjusting start of services..."),
      # Progress finished
      _("Finished")
    ],
    ""
  )

  # iscsi-client prepares for AutoYaST in Mode::autoinst()/autoupgrade()
  # (see IscsiClient.ycp, line 236, 241)
  # These things are done in fcoe-client_auto.ycp (should be sufficient there)

  is_running = Progress.IsRunning
  Builtins.y2debug("**** Progress still running: %1", is_running)

  # write settings
  return false if PollAbort()
  Progress.NextStage

  success = WriteFcoeConfig()
  # Error message
  Report.Error(_("Cannot write settings to /etc/fcoe/config.")) if !success
  Builtins.sleep(sl)

  success = WriteCfgFiles()
  if !success
    Report.Error(
      _(
        "Cannot write settings for FCoE interfaces.\nFor details, see /var/log/YaST2/y2log."
      )
    )
  end

  return false if PollAbort()
  Progress.NextStage

  # restart fcoe to enable changes
  success = RestartServiceFcoe()
  # Error message
  Report.Error(_("Restarting of service fcoe failed.")) if !success
  Builtins.sleep(sl)

  # write ifcfg-files in /etc/sysconfig/network
  success = WriteSysconfigFiles()
  # Error message
  if !success
    Report.Error(_("Cannot write /etc/sysconfig/network/ifcfg-files."))
  end
  Builtins.sleep(sl)

  return false if PollAbort()
  Progress.NextStage

  # adjust start status of services lldpad and fcoe
  AdjustStartStatus()

  # Adding additional package (like in IscsiClient.ycp, line 257)
  # is done in inst_fcoe-client.ycp (PackagesProposal::AddResolvables)
  Builtins.sleep(sl)

  return false if PollAbort()

  true
end

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# File '../../src/modules/FcoeClient.rb', line 1141

def WriteCfgFiles
  netcards = GetNetworkCards()

  success = false

  Builtins.foreach(netcards) do |card|
    if Ops.get_string(card, "fcoe_vlan", "") != @NOT_AVAILABLE &&
        Ops.get_string(card, "fcoe_vlan", "") != @NOT_CONFIGURED
      command = ""
      output = {}

      Builtins.y2milestone(
        "Writing /etc/fcoe/cfg-%1",
        Ops.get_string(card, "cfg_device", "")
      )
      success = SCR.Write(
        Ops.add(
          Ops.add(
            path(".fcoe.cfg-ethx.value"),
            Ops.get_string(card, "cfg_device", "")
          ),
          "FCOE_ENABLE"
        ),
        Ops.get_string(card, "fcoe_enable", "no")
      )
      if !success
        Builtins.y2error(
          "Writing FCOE_ENABLE=%1 failed",
          Ops.get_string(card, "fcoe_enable", "no")
        )
      end
      success = SCR.Write(
        Ops.add(
          Ops.add(
            path(".fcoe.cfg-ethx.value"),
            Ops.get_string(card, "cfg_device", "")
          ),
          "DCB_REQUIRED"
        ),
        Ops.get_string(card, "dcb_required", "no")
      )
      if !success
        Builtins.y2error(
          "Writing DCB_REQUIRED=%1 failed",
          Ops.get_string(card, "dcb_required", "no")
        )
      end
      success = SCR.Write(
        Ops.add(
          Ops.add(
            path(".fcoe.cfg-ethx.value"),
            Ops.get_string(card, "cfg_device", "")
          ),
          "AUTO_VLAN"
        ),
        Ops.get_string(card, "auto_vlan", "no")
      )
      if !success
        Builtins.y2error(
          "Writing AUTO_VLAN=%1 failed",
          Ops.get_string(card, "auto_vlan", "no")
        )
      end
      if Ops.get_string(card, "dcb_required", "no") == "yes"
        # enable DCB on the interface
        command = Builtins.sformat(
          "dcbtool sc %1 dcb on",
          Ops.get_string(card, "dev_name", "")
        )
        Builtins.y2milestone("Executing command: %1", command)
        output = Convert.to_map(
          SCR.Execute(path(".target.bash_output"), command)
        )
        Builtins.y2milestone("Output: %1", output)
        if Ops.get_integer(output, "exit", 255) != 0
          # only warning, not necessarily an error
          Builtins.y2warning("Command: %1 failed", command)
        end
        # enable App:FCoE on the interface
        command = Builtins.sformat(
          "dcbtool sc %1 app:0 e:1 a:1 w:1",
          Ops.get_string(card, "dev_name", "")
        )
        Builtins.y2milestone("Executing command: %1", command)

        output = Convert.to_map(
          SCR.Execute(path(".target.bash_output"), command)
        )
        Builtins.y2milestone("Output: %1", output)
        if Ops.get_integer(output, "exit", 255) != 0
          # only warning, not necessarily an error
          Builtins.y2warning("Command: %1 failed", command)
        end
      end
    end
  end
  # This is very important- it flushes the cache, and stores the configuration on the disk
  success = SCR.Write(path(".fcoe.cfg-ethx"), nil)

  success
end

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# File '../../src/modules/FcoeClient.rb', line 998

def WriteFcoeConfig
  success = SCR.Write(
    Builtins.add(path(".fcoe.config"), "DEBUG"),
    Ops.get(GetFcoeConfig(), "DEBUG", "")
  )
  return false if !success

  success = SCR.Write(
    Builtins.add(path(".fcoe.config"), "USE_SYSLOG"),
    Ops.get(GetFcoeConfig(), "USE_SYSLOG", "")
  )
  return false if !success

  # This is very important- it flushes the cache, and stores the configuration on the disk
  success = SCR.Write(path(".fcoe.config"), nil)

  success
end

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# File '../../src/modules/FcoeClient.rb', line 163

def WriteOnly
  @write_only
end

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# File '../../src/modules/FcoeClient.rb', line 1021

def WriteSysconfigFiles
  netcards = GetNetworkCards()
  success = true

  Builtins.foreach(netcards) do |card|
    if Ops.get_string(card, "fcoe_vlan", "") != @NOT_AVAILABLE &&
        Ops.get_string(card, "fcoe_vlan", "") != @NOT_CONFIGURED
      # write ifcfg-<if>.>VLAN> only if VLAN was created (not for VLAN = 0 which means
      # FCoE is started on the network interface itself)
      if Ops.get_string(card, "vlan_interface", "") != "0"
        Builtins.y2milestone(
          "Writing /etc/sysconfig/network/ifcfg-%1",
          Ops.get_string(card, "fcoe_vlan", "")
        )
        # write /etc/sysconfig/network/ifcfg-<fcoe-vlan-interface>, e.g. ifcfg-eth3.200
        SCR.Write(
          Ops.add(
            Ops.add(
              path(".network.value"),
              Ops.get_string(card, "fcoe_vlan", "")
            ),
            "BOOTPROTO"
          ),
          "static"
        )
        SCR.Write(
          Ops.add(
            Ops.add(
              path(".network.value"),
              Ops.get_string(card, "fcoe_vlan", "")
            ),
            "STARTMODE"
          ),
          "nfsroot"
        )
        SCR.Write(
          Ops.add(
            Ops.add(
              path(".network.value"),
              Ops.get_string(card, "fcoe_vlan", "")
            ),
            "ETHERDEVICE"
          ),
          Ops.get_string(card, "dev_name", "")
        )
        SCR.Write(
          Ops.add(
            Ops.add(
              path(".network.value"),
              Ops.get_string(card, "fcoe_vlan", "")
            ),
            "USERCONTROL"
          ),
          "no"
        )
      end
      ifcfg_file = Builtins.sformat(
        "/etc/sysconfig/network/ifcfg-%1",
        Ops.get_string(card, "dev_name", "")
      )
      Builtins.y2milestone("Writing %1", ifcfg_file)

      # write /etc/sysconfig/network/ifcfg-<interface> (underlying interface), e.g. ifcfg-eth3
      if !FileUtils.Exists(ifcfg_file)
        SCR.Write(
          Ops.add(
            Ops.add(
              path(".network.value"),
              Ops.get_string(card, "dev_name", "")
            ),
            "BOOTPROTO"
          ),
          "static"
        )
        SCR.Write(
          Ops.add(
            Ops.add(
              path(".network.value"),
              Ops.get_string(card, "dev_name", "")
            ),
            "STARTMODE"
          ),
          "nfsroot"
        )
        SCR.Write(
          Ops.add(
            Ops.add(
              path(".network.value"),
              Ops.get_string(card, "dev_name", "")
            ),
            "NAME"
          ),
          Ops.get_string(card, "device", "")
        )
      else
        # don't overwrite BOOTPROTO !!!
        SCR.Write(
          Ops.add(
            Ops.add(
              path(".network.value"),
              Ops.get_string(card, "dev_name", "")
            ),
            "STARTMODE"
          ),
          "nfsroot"
        )
      end
    end
  end
  # This is very important- it flushes the cache, and stores the configuration on the disk
  success = SCR.Write(path(".network"), nil)
  if !success
    Builtins.y2error("Error writing /etc/sysconfig/network/ifcfg-files")
  end
  success
end