class HashiCorp::VagrantVMwareDesktop::Action::BaseMacToIp
This action maps an IP address to a MAC address in the DHCP server for the default NAT interface
Public Class Methods
new(app, env)
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# File lib/vagrant-vmware-desktop/action/base_mac_to_ip.rb, line 12 def initialize(app, env) @app = app @logger = Log4r::Logger.new("hashicorp::provider::vmware::basemactoip") end
Public Instance Methods
call(env)
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# File lib/vagrant-vmware-desktop/action/base_mac_to_ip.rb, line 17 def call(env) if env[:machine].provider_config.base_address ip = env[:machine].provider_config.base_address mac = env[:machine].provider_config.base_mac validate_address!(env[:machine].provider.driver, ip, env[:machine].provider_config.nat_device) env[:machine].provider.driver.reserve_dhcp_address(ip, mac, env[:machine].provider_config.nat_device) env[:ui].info(I18n.t("hashicorp.vagrant_vmware_desktop.mac_to_ip_mapping", address: ip, mac: mac)) end @app.call(env) end
validate_address!(driver, address, nat_device)
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# File lib/vagrant-vmware-desktop/action/base_mac_to_ip.rb, line 33 def validate_address!(driver, address, nat_device) devices = driver.read_vmnet_devices vmnet = devices.detect { |v| v[:name] == nat_device } if !vmnet raise Errors::MissingNATDevice end # NOTE: VMware dhcpd is configured as follows for addressing: # .1 -> host machine # .2 - .127 -> static address (valid here) # .128 - .253 -> DHCP assigned # .254 -> DHCP server dev_subnet = "#{vmnet[:hostonly_subnet]}/25" dev_addr = IPAddr.new(dev_subnet) if address.end_with?(".1") || !dev_addr.include?(address) raise Errors::BaseAddressRange, range_start: dev_addr.to_range.first.succ.succ.to_s, range_end: dev_addr.to_range.last.to_s end end