# File lib/facter/util/dhcp_servers.rb, line 26 def self.device_dhcp_server(device) if Facter::Core::Execution.which('nmcli') # If the version is >= 0.9.9, use show instead of list if is_newer_nmcli? Facter::Core::Execution.exec("nmcli -f all d show #{device}").scan(/dhcp_server_identifier.*?(\d+\.\d+\.\d+\.\d+)$/).flatten.first else Facter::Core::Execution.exec("nmcli -f all d list iface #{device}").scan(/dhcp_server_identifier.*?(\d+\.\d+\.\d+\.\d+)$/).flatten.first end end end
# File lib/facter/util/dhcp_servers.rb, line 18 def self.devices if Facter::Core::Execution.which('nmcli') Facter::Core::Execution.exec("nmcli d").split("\n").select {|d| d =~ /\sconnected/ }.collect{ |line| line.split[0] } else [] end end
# File lib/facter/util/dhcp_servers.rb, line 4 def self.gateway_device interface = nil if routes = Facter::Util::FileRead.read('/proc/net/route') routes.each_line do |line| device, destination = line.split(' ') if destination == '00000000' interface = device break end end end interface end
# File lib/facter/util/dhcp_servers.rb, line 54 def self.is_newer_nmcli? version = nmcli_version version && (version[0] > 0 || version[1] > 9 || (version[1] == 9 && version[2] >= 9)) end
# File lib/facter/util/dhcp_servers.rb, line 37 def self.network_manager_state # If the version is >= 0.9.9, use g instead of nm if is_newer_nmcli? output = Facter::Core::Execution.exec('nmcli -t -f STATE g 2>/dev/null') else output = Facter::Core::Execution.exec('nmcli -t -f STATE nm 2>/dev/null') end return nil unless output output.strip end
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