Class: VagrantPlugins::GuestMSYS2::GuestNetwork

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-guest-msys2/guest_network.rb

Overview

Manages the remote Windows guest network.

Instance Method Summary collapse

Constructor Details

#initialize(communicator) ⇒ GuestNetwork

Returns a new instance of GuestNetwork.



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# File 'lib/vagrant-guest-msys2/guest_network.rb', line 8

def initialize(communicator)
  @logger       = Log4r::Logger.new("vagrant::guest::msys2::guestnetwork")
  @communicator = communicator
end

Instance Method Details

#configure_dhcp_interface(nic_index, net_connection_id) ⇒ Object

Configures the specified interface for DHCP

Parameters:

  • The (Integer) —

    interface index.

  • The (String) —

    unique name of the NIC, such as ‘Local Area Connection’.



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# File 'lib/vagrant-guest-msys2/guest_network.rb', line 67

def configure_dhcp_interface(nic_index, net_connection_id)
  @logger.info("Configuring NIC #{net_connection_id} for DHCP")
  if !is_dhcp_enabled(nic_index)
    netsh = "netsh interface ip set address \"#{net_connection_id}\" dhcp"
    @communicator.execute(netsh)
  end
end

#configure_static_interface(nic_index, net_connection_id, ip, netmask) ⇒ Object

Configures the specified interface using a static address

Parameters:

  • The (Integer) —

    interface index.

  • The (String) —

    unique name of the NIC, such as ‘Local Area Connection’.

  • The (String) —

    static IP address to assign to the specified NIC.

  • The (String) —

    network mask to use with the static IP.



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# File 'lib/vagrant-guest-msys2/guest_network.rb', line 81

def configure_static_interface(nic_index, net_connection_id, ip, netmask)
  @logger.info("Configuring NIC #{net_connection_id} using static ip #{ip}")
  #netsh interface ip set address "Local Area Connection 2" static 192.168.33.10 255.255.255.0
  netsh = "netsh interface ip set address \"#{net_connection_id}\" static #{ip} #{netmask}"
  @communicator.execute(netsh)
end

#is_dhcp_enabled(nic_index) ⇒ Boolean

Checks to see if the specified NIC is currently configured for DHCP.

Returns:

  • (Boolean) 


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# File 'lib/vagrant-guest-msys2/guest_network.rb', line 53

def is_dhcp_enabled(nic_index)
  cmd = <<-EOH
    if (Get-WmiObject -Class Win32_NetworkAdapterConfiguration -Filter "Index=#{nic_index} and DHCPEnabled=True") {
      exit 0
    }
    exit 1
  EOH
  @communicator.test(Util::CapHelpers.wrap_powershell(cmd))
end

#network_adapters ⇒ Array

Returns an array of all NICs on the guest. Each array entry is a Hash of the NICs properties.

Returns:

  • (Array) 


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# File 'lib/vagrant-guest-msys2/guest_network.rb', line 17

def network_adapters
  @logger.debug("querying network adapters")
  
  # Note: without JSON escape because MACAddress and NetConnectionID 
  # can't contain invalid characters
  cmd = <<-EOH.gsub(/^ {10}/, '')
    $adapters = Get-WmiObject -Class Win32_NetworkAdapter -Filter "MACAddress IS NOT NULL"
    [string[]] $json= $()
    foreach ($adapter in $adapters) {
      $json += "{`
        `"mac_address`": `"$($adapter.MACAddress)`",`
        `"net_connection_id`": `"$($adapter.NetConnectionID)`",`
        `"interface_index`": $([int]$adapter.InterfaceIndex),`
        `"index`": $([int]$adapter.Index)`
      }"
    }
    Write-Host "[$($json -Join ",")]"
  EOH
  
  output = ""
  @communicator.execute(Util::CapHelpers.wrap_powershell(cmd)) do |type, line|
    output = output + "#{line}" if type == :stdout && !line.nil?
  end
  
  adapters = []
  JSON.parse(output).each do |nic|
    adapters << nic.inject({}){ |memo,(k,v)| memo[k.to_sym] = v; memo }
  end

  @logger.debug("#{adapters.inspect}")
  return adapters
end

#set_all_networks_to_work ⇒ Object

Sets all networks on the guest to ‘Work Network’ mode. This is to allow guest access from the host via a private IP on Win7 github.com/WinRb/vagrant-windows/issues/63



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# File 'lib/vagrant-guest-msys2/guest_network.rb', line 91

def set_all_networks_to_work
  @logger.info("Setting all networks to 'Work Network'")
  
  cmd = <<-EOH            
    # Get network connections
    $networkListManager = [Activator]::CreateInstance([Type]::GetTypeFromCLSID([Guid]"{DCB00C01-570F-4A9B-8D69-199FDBA5723B}"))
    $connections = $networkListManager.GetNetworkConnections()

    # Set network location to Private for all networks
    $connections | % {$_.GetNetwork().SetCategory(1)}
  EOH
  
  @communicator.execute(Util::CapHelpers.wrap_powershell(cmd))
end