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Windows: document multiple NIC support setup

This patch updates the documentation on how to set up OVS with multiple
NICs.

Also update the documentation to show users how new internal ports are
created

Signed-off-by: Alin Gabriel Serdean <aserdean@cloudbasesolutions.com>
Acked-by: Paul Boca <pboca@cloudbasesolutions.com>
Acked-by: Sairam Venugopal <vsairam@vmware.com>
Signed-off-by: Gurucharan Shetty <guru@ovn.org>
This commit is contained in:
Alin Serdean
2016-12-20 19:42:36 +00:00
committed by Gurucharan Shetty
parent cd30b3460a
commit a0c03adff6

View File

@@ -137,7 +137,8 @@ configure options to choose the right compiler, linker, libraries, Open vSwitch
component installation directories, etc. For example:: component installation directories, etc. For example::
> ./configure CC=./build-aux/cccl LD="$(which link)" \ > ./configure CC=./build-aux/cccl LD="$(which link)" \
LIBS="-lws2_32 -liphlpapi" --prefix="C:/openvswitch/usr" \ LIBS="-lws2_32 -liphlpapi -lwbemuuid -lole32 -loleaut32" \
--prefix="C:/openvswitch/usr" \
--localstatedir="C:/openvswitch/var" \ --localstatedir="C:/openvswitch/var" \
--sysconfdir="C:/openvswitch/etc" \ --sysconfdir="C:/openvswitch/etc" \
--with-pthread="C:/pthread" --with-pthread="C:/pthread"
@@ -149,16 +150,18 @@ component installation directories, etc. For example::
To configure with SSL support, add the requisite additional options:: To configure with SSL support, add the requisite additional options::
> ./configure CC=./build-aux/cccl LD="`which link`" \ > ./configure CC=./build-aux/cccl LD="`which link`" \
LIBS="-lws2_32 -liphlpapi" --prefix="C:/openvswitch/usr" \ LIBS="-lws2_32 -liphlpapi -lwbemuuid -lole32 -loleaut32" \
--localstatedir="C:/openvswitch/var" --prefix="C:/openvswitch/usr" \
--sysconfdir="C:/openvswitch/etc" \ --localstatedir="C:/openvswitch/var"
--with-pthread="C:/pthread" \ --sysconfdir="C:/openvswitch/etc" \
--enable-ssl --with-openssl="C:/OpenSSL-Win32" --with-pthread="C:/pthread" \
--enable-ssl --with-openssl="C:/OpenSSL-Win32"
Finally, to the kernel module also:: Finally, to the kernel module also::
> ./configure CC=./build-aux/cccl LD="`which link`" \ > ./configure CC=./build-aux/cccl LD="`which link`" \
LIBS="-lws2_32 -liphlpapi" --prefix="C:/openvswitch/usr" \ LIBS="-lws2_32 -liphlpapi -lwbemuuid -lole32 -loleaut32" \
--prefix="C:/openvswitch/usr" \
--localstatedir="C:/openvswitch/var" \ --localstatedir="C:/openvswitch/var" \
--sysconfdir="C:/openvswitch/etc" \ --sysconfdir="C:/openvswitch/etc" \
--with-pthread="C:/pthread" \ --with-pthread="C:/pthread" \
@@ -252,8 +255,7 @@ to work (covered later).
The command to create a new switch named 'OVS-Extended-Switch' using a physical The command to create a new switch named 'OVS-Extended-Switch' using a physical
NIC named 'Ethernet 1' is:: NIC named 'Ethernet 1' is::
PS > New-VMSwitch "OVS-Extended-Switch" -AllowManagementOS $true \ PS > New-VMSwitch "OVS-Extended-Switch" -NetAdapterName "Ethernet 1"
-NetAdapterName "Ethernet 1"
.. note:: .. note::
You can obtain the list of physical NICs on the host using 'Get-NetAdapter' You can obtain the list of physical NICs on the host using 'Get-NetAdapter'
@@ -377,23 +379,22 @@ the adapter named ``Ethernet0``, then in OVS we use that name (``Ethernet0``)
as a special name to refer to that adapter. as a special name to refer to that adapter.
.. note:: .. note::
we assume that the Hyper-V switch on which OVS extension is enabled has a we assume that the OVS extension is enabled Hyper-V switch.
single physical NIC connected to it.
An internal port is the virtual adapter created on the Hyper-V switch using the Internal ports are the virtual adapters created on the Hyper-V switch using the
``AllowManagementOS`` setting. This has already been setup while creating the ``ovs-vsctl add-br <bridge>`` command. By default they are created under the
switch using the instructions above. In OVS for Hyper-V, we use a the name of following rule "<name of bridge>" and the adapters are disabled. One needs to
that specific adapter as a special name to refer to that adapter. By default it enable them and set the corresponding values to it to make them IP-able.
is created under the following rule ``vEthernet (<name of the switch>)``.
As a whole example, if we issue the following in a powershell console:: As a whole example, if we issue the following in a powershell console::
PS C:\package\binaries> Get-NetAdapter | select Name,MacAddress,InterfaceDescription PS C:\package\binaries> Get-NetAdapter | select Name,InterfaceDescription
Name MacAddress InterfaceDescription Name InterfaceDescription
---- ---------- -------------------- ---- --------------------
Ethernet1 00-0C-29-94-05-65 Intel(R) PRO/1000 MT Network Connection Ethernet1 Intel(R) PRO/1000 MT Network Connection
vEthernet (external) 00-0C-29-94-05-5B Hyper-V Virtual Ethernet Adapter #2 br-pif Hyper-V Virtual Ethernet Adapter #2
Ethernet0 00-0C-29-94-05-5B Intel(R) PRO/1000 MT Network Connection #2 Ethernet0 Intel(R) PRO/1000 MT Network Connection #2
br-int Hyper-V Virtual Ethernet Adapter #3
PS C:\package\binaries> Get-VMSwitch PS C:\package\binaries> Get-VMSwitch
Name SwitchType NetAdapterInterfaceDescription Name SwitchType NetAdapterInterfaceDescription
@@ -401,11 +402,10 @@ As a whole example, if we issue the following in a powershell console::
external External Intel(R) PRO/1000 MT Network Connection #2 external External Intel(R) PRO/1000 MT Network Connection #2
We can see that we have a switch(external) created upon adapter name We can see that we have a switch(external) created upon adapter name
'Ethernet0' with an internal port under name ``vEthernet (external)``. Thus 'Ethernet0' with the internal ports under name 'br-pif' and 'br-int'. Thus
resulting into the following ovs-vsctl commands:: resulting into the following ovs-vsctl commands::
> ovs-vsctl add-port br-pif Ethernet0 > ovs-vsctl add-port br-pif Ethernet0
> ovs-vsctl add-port br-pif "vEthernet (external)"
Dumping the ports should show the additional ports that were just added:: Dumping the ports should show the additional ports that were just added::
@@ -413,18 +413,17 @@ Dumping the ports should show the additional ports that were just added::
system@ovs-system: system@ovs-system:
lookups: hit:0 missed:0 lost:0 lookups: hit:0 missed:0 lost:0
flows: 0 flows: 0
port 4: vEthernet (external) (internal) <<< 'AllowManagementOS' port 2: br-pif (internal) <<< internal port
adapter on adapter on
Hyper-V switch Hyper-V switch
port 2: br-pif (internal) port 1: br-int (internal) <<< internal port
port 1: br-int (internal) adapter on
Hyper-V switch
port 3: Ethernet0 <<< Physical NIC port 3: Ethernet0 <<< Physical NIC
> ovs-vsctl show > ovs-vsctl show
a56ec7b5-5b1f-49ec-a795-79f6eb63228b a56ec7b5-5b1f-49ec-a795-79f6eb63228b
Bridge br-pif Bridge br-pif
Port "vEthernet (external)"
Interface "vEthernet (external)"
Port br-pif Port br-pif
Interface br-pif Interface br-pif
type: internal type: internal
@@ -451,11 +450,11 @@ is being addressed. After assigning the name ``ovs-port-a``, the VIF is
connected back to the Hyper-V switch with name ``OVS-HV-Switch``, which is connected back to the Hyper-V switch with name ``OVS-HV-Switch``, which is
assumed to be the Hyper-V switch with OVS extension enabled.:: assumed to be the Hyper-V switch with OVS extension enabled.::
PS> import-module .\datapath-windows\misc\OVS.psm1 PS > import-module .\datapath-windows\misc\OVS.psm1
PS> $vnic = Get-VMNetworkAdapter <Name of the VM> PS > $vnic = Get-VMNetworkAdapter <Name of the VM>
PS> Disconnect-VMNetworkAdapter -VMNetworkAdapter $vnic[0] PS > Disconnect-VMNetworkAdapter -VMNetworkAdapter $vnic[0]
PS> $vnic[0] | Set-VMNetworkAdapterOVSPort -OVSPortName ovs-port-a PS > $vnic[0] | Set-VMNetworkAdapterOVSPort -OVSPortName ovs-port-a
PS> Connect-VMNetworkAdapter -VMNetworkAdapter $vnic[0] \ PS > Connect-VMNetworkAdapter -VMNetworkAdapter $vnic[0] \
-SwitchName OVS-Extended-Switch -SwitchName OVS-Extended-Switch
Next, add the VIFs to ``br-int``:: Next, add the VIFs to ``br-int``::
@@ -468,8 +467,7 @@ Dumping the ports should show the additional ports that were just added::
system@ovs-system: system@ovs-system:
lookups: hit:0 missed:0 lost:0 lookups: hit:0 missed:0 lost:0
flows: 0 flows: 0
port 4: vEthernet (external) (internal) port 4: ovs-port-a
port 5: ovs-port-a
port 2: br-pif (internal) port 2: br-pif (internal)
port 1: br-int (internal port 1: br-int (internal
port 3: Ethernet0 port 3: Ethernet0
@@ -491,6 +489,74 @@ Dumping the ports should show the additional ports that were just added::
Port "ovs-port-a" Port "ovs-port-a"
Interface "ovs-port-a" Interface "ovs-port-a"
Add multiple NICs to be managed by OVS
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
To leverage support of multiple NICs into OVS, we will be using the MSFT
cmdlets for forwarding team extension. More documentation about them can be
found at technet_.
.. _technet: https://technet.microsoft.com/en-us/library/jj553812%28v=wps.630%29.aspx
I.e.::
We will set up a switch team combined from ``Ethernet0 2`` and ``Ethernet1 2``
named ``external``.
PS > Get-NetAdapter
Name InterfaceDescription
---- --------------------
br-int Hyper-V Virtual Ethernet Adapter #3
br-pif Hyper-V Virtual Ethernet Adapter #2
Ethernet3 2 Intel(R) 82574L Gigabit Network Co...#3
Ethernet2 2 Intel(R) 82574L Gigabit Network Co...#4
Ethernet1 2 Intel(R) 82574L Gigabit Network Co...#2
Ethernet0 2 Intel(R) 82574L Gigabit Network Conn...
PS > New-NetSwitchTeam -Name external -TeamMembers "Ethernet0 2","Ethernet1 2"
PS > Get-NetSwitchTeam
Name : external
Members : {Ethernet1 2, Ethernet0 2}
This will result in a new adapter bound to the host called ``external``
PS > Get-NetAdapter
Name InterfaceDescription
---- --------------------
br-test Hyper-V Virtual Ethernet Adapter #4
br-pif Hyper-V Virtual Ethernet Adapter #2
external Microsoft Network Adapter Multiplexo...
Ethernet3 2 Intel(R) 82574L Gigabit Network Co...#3
Ethernet2 2 Intel(R) 82574L Gigabit Network Co...#4
Ethernet1 2 Intel(R) 82574L Gigabit Network Co...#2
Ethernet0 2 Intel(R) 82574L Gigabit Network Conn...
Next we will set up the Hyper-V VMSwitch on the new adapter ``external``
PS > New-VMSwitch -Name external -NetAdapterName external \
-AllowManagementOS $false
Under OVS the adapters under the team ``external``, ``Ethernet0 2`` and
``Ethernet1 2``, can be added either under a bond device or separately.
The following example shows how the bridges look with the NICs being separated::
> ovs-vsctl show
6cd9481b-c249-4ee3-8692-97b399dd29d8
Bridge br-test
Port br-test
Interface br-test
type: internal
Port "Ethernet1 2"
Interface "Ethernet1 2"
Bridge br-pif
Port "Ethernet0 2"
Interface "Ethernet0 2"
Port br-pif
Interface br-pif
type: internal
Add patch ports and configure VLAN tagging Add patch ports and configure VLAN tagging
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~