Class: Yast::SetupDhcp

Inherits:
Object
  • Object
show all
Includes:
Logger, Singleton
Defined in:
src/lib/network/clients/inst_setup_dhcp.rb

Instance Method Summary collapse

Instance Method Details

#main ⇒ Object 


32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
 
# File 'src/lib/network/clients/inst_setup_dhcp.rb', line 32

def main
  nac = NetworkAutoconfiguration.instance
  set_dhcp_hostname! if Stage.initial

  if Yast::NetworkService.wicked?
    if !nac.any_iface_active?
      nac.configure_dhcp
    else
      log.info("Automatic DHCP configuration not started - an interface is already configured")
    end
  else
    log.info("Network is not managed by wicked, skipping DHCP setup")
  end

  :next
end

#set_dhcp_hostname! ⇒ Object

Write the DHCLIENT_SET_HOSTNAME in /etc/sysconfig/network/dhcp based on linuxrc sethostname cmdline option if provided or the default value defined in the control file if not.


62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
 
# File 'src/lib/network/clients/inst_setup_dhcp.rb', line 62

def set_dhcp_hostname!
  set_dhcp_hostname =
    set_hostname_used? ? set_dhcp_hostname? : DNS.default_dhcp_hostname

  log.info("Write dhcp hostname default: #{set_dhcp_hostname}")
  DNS.dhcp_hostname = set_dhcp_hostname ? :any : :none
  SCR.Write(
    Yast::Path.new(".sysconfig.network.dhcp.DHCLIENT_SET_HOSTNAME"),
    (DNS.dhcp_hostname == :any) ? "yes" : "no"
  )
  # Flush cache
  SCR.Write(
    Yast::Path.new(".sysconfig.network.dhcp"),
    nil
  )
end

#set_dhcp_hostname? ⇒ Boolean

Check if set of DHCLIENT_SET_HOSTNAME in /etc/sysconfig/network/dhcp has been disable by linuxrc cmdline

Returns:

  • (Boolean) —

    false if sethostname=0; true otherwise


53
54
55
56
57
 
# File 'src/lib/network/clients/inst_setup_dhcp.rb', line 53

def set_dhcp_hostname?
  set_hostname = Linuxrc.InstallInf("SetHostname")
  log.info("SetHostname: #{set_hostname}")
  set_hostname != "0"
end

#set_hostname_used? ⇒ Boolean

Check whether the linuxrc sethostname option has been used or not

Returns:

  • (Boolean) —

    true if sethosname linuxrc cmdline option was given


82
83
84
 
# File 'src/lib/network/clients/inst_setup_dhcp.rb', line 82

def set_hostname_used?
  Linuxrc.InstallInf("SetHostnameUsed") == "1"
end