windows.html.in 7.8 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239
<?xml version="1.0"?>
<html>
  <body>
    <h1 >Windows support</h1>
    <p>
Instructions for compiling and installing libvirt on Windows.
</p>
    <ul>
      <li>
        <a href="#Windows_binaries">Binaries</a>
      </li>
      <li>
        <a href="#Windows_compiling">Compiling from source</a>
      </li>
    </ul>
    <h3>
      <a name="Windows_binaries" id="Windows_binaries">Binaries</a>
    </h3>
    <p>
Binaries will be available from
<a href="ftp://libvirt.org/libvirt/win32">the download area</a>
(but we don't have binaries at the moment).
</p>
    <h3>
      <a name="Windows_compiling" id="Windows_compiling">Compiling from source</a>
    </h3>
    <p>
These are the steps to compile libvirt and the other
tools from source on Windows.
</p>
    <p>
You will need:
</p>
    <ol>
      <li> MS Windows.  Microsoft makes free (as beer) versions
of some of its operating systems available to
<a href="http://msdn.microsoft.com/">MSDN subscribers</a>.
We used Windows 2008 Server for testing, virtualized under
Linux using KVM-53 (earlier versions of KVM and QEMU won't
run recent versions of Windows because of lack of full ACPI
support, so make sure you have the latest KVM).
</li>
      <li><a href="http://www.cygwin.com/">Cygwin</a>'s
<a href="http://www.cygwin.com/setup.exe">setup.exe</a>.
</li>
      <li> A large amount of free disk space to install Cygwin.
Make sure you have 10 GB free to install most Cygwin packages,
although if you pare down the list of dependencies you may
get away with much less. </li>
      <li> A network connection for Windows, since Cygwin downloads packages
from the net as it installs. </li>
      <li>
        <a href="http://www.libvirt.org/downloads.html">Libvirt
latest version from CVS</a>
      </li>
      <li> The latest source patch from
<a href="ftp://libvirt.org/libvirt/win32">the download area</a>. </li>
      <li> A version of Cygwin sunrpc, patched to support building
  <code>librpc.dll</code>.
  A patch and a binary package are available from
  <a href="ftp://libvirt.org/libvirt/win32">the download area</a>. </li>
    </ol>
    <p>
These are the steps to take to compile libvirt from
source on Windows:
</p>
    <ol>
      <li>
        <p>Run Cygwin
    <a href="http://www.cygwin.com/setup.exe">setup.exe</a>.
    When it starts up it will show a dialog like this:
  </p>
        <img src="windows-cygwin-1.png" width="504" height="388" alt="Cygwin Net Release Setup Program"/>
      </li>
      <li>
        <p>Step through the setup program accepting defaults
    or making choices as appropriate, until you get to the
    screen for selecting packages:</p>
        <img src="windows-cygwin-2.png" width="505" height="388" alt="Cygwin Select Packages screen"/>
        <p>
    The user interface here is very confusing.  You have to
    click the "recycling icon" as shown by the arrow:
  </p>
        <img src="windows-cygwin-3.png" width="298" height="200" alt="Cygwin Recycling Icon"/>
        <p>
    which takes the package (and all packages in the subtree)
    through several states such as "Install", "Reinstall", "Keep",
    "Skip", "Uninstall", etc.
  </p>
      </li>
      <li>
        <p>You can install "All" (everything) or better select
    just the groups and packages needed.  Select the following
    groups and packages for installation:
  </p>
        <table>
          <tr>
            <th valign="top" align="right"> Groups </th>
            <td>
	Archive <br/>
	Base <br/>
	Devel <br/>
	Editors <br/>
	Mingw <br/>
	Perl <br/>
	Python <br/>
	Shells <br/></td>
          </tr>
          <tr>
            <th valign="top" align="right"> Packages </th>
            <td>
	openssh <br/>
	sunrpc &#x2265; 4.0-4 (see below) <br/></td>
          </tr>
        </table>
      </li>
      <li>
        <p> Once Cygwin has finished installing, start a Cygwin bash shell
    (either click on the desktop icon or look for Cygwin bash shell
    in the Start menu). </p>
        <p> The very first time you start the Cygwin bash shell, you may
    find you need to run the <code>mkpasswd</code> and <code>mkgroup</code>
    commands in order to create <code>/etc/passwd</code> and
    <code>/etc/group</code> files from Windows users.  If this
    is needed then a message is printed in the shell.
    Note that you need to do this as Windows Administrator. </p>
      </li>
      <li>
        <p> Install Cygwin sunrpc &#x2265; 4.0-4 package, patched to include
    <code>librpc.dll</code>.
    To do this, first check to see whether <code>/usr/lib/librpc.dll</code>
    exists.  If it does, you're good to go and can skip to the next
    step. </p>
        <p>
    If you don't have this file, either install the binary package
    <a href="ftp://libvirt.org/libvirt/win32/sunrpc-4.0-4.tar.bz2">sunrpc-4.0-4.tar.bz2</a> (just unpack it, as Administrator, in the Cygwin root directory).
    Or you can download the
    <a href="ftp://libvirt.org/libvirt/win32/sunrpc-4.0-dll.patch">source patch</a>
    and apply it by hand to the Cygwin sunrpc package (eg. using
    cygport).
  </p>
      </li>
      <li>
        <p>
    Check out
    <a href="http://www.libvirt.org/downloads.html">Libvirt from CVS</a> and
    <a href="ftp://libvirt.org/libvirt/win32">apply the latest Windows patch</a>
    to the source.
  </p>
      </li>
      <li>
        <p> Configure libvirt by doing: </p>
        <pre>
autoreconf
./configure --without-xen --without-qemu
</pre>
        <p> (The autoreconf step is probably optional). </p>
        <p> The configure step will tell you if you have all the
    required parts installed.  If something is missing you
    will need to go back through Cygwin setup and install it.
  </p>
      </li>
      <li>
        <p> Rebuild the XDR structures: </p>
        <pre>
rm qemud/remote_protocol.[ch] qemud/remote_dispatch_*.h
make -C qemud remote_protocol.c
</pre>
      </li>
      <li>
        <p> Build: </p>
        <pre>
make
</pre>
        <p> If this step is not successful, you should post a full
    report <i>including complete messages</i> to
    <a href="http://www.redhat.com/mailman/listinfo/libvir-list">the
      libvirt mailing list</a>.
  </p>
      </li>
      <li>
        <p> Test it.  If you have access to a remote machine
    running Xen or QEMU/KVM, and the libvirt daemon (<code>libvirtd</code>)
    then you should be able to connect to it and display
    domains using, eg:
  </p>
        <pre>
src/virsh.exe <a href="http://libvirt.org/uri.html">-c qemu://remote/system</a> list --all
</pre>
        <p>
    Please read more about <a href="http://libvirt.org/remote.html">remote
      support</a> before sending bug reports, to make sure that
    any problems are really Windows and not just with remote
    configuration / security.
  </p>
      </li>
      <li>
        <p>
    You may want to install the library and programs by doing:
  </p>
        <pre>
make install
</pre>
      </li>
      <li>
        <p>
    The above steps should also build and install Python modules.
    However for reasons which I don't fully understand, Python won't
    look in the
    non-standard <code>/usr/local/lib/python*/site-packages/</code>
    directory by default so you may need to set the environment
    variable PYTHONPATH:
  </p>
        <pre>
export PYTHONPATH=/usr/local/lib/python2.5/site-packages
</pre>
        <p>
    (Change the version number to your version of Python).  You
    can test Python support from the command line:
  </p>
        <pre>
python
&gt;&gt;&gt; import libvirt
&gt;&gt;&gt; conn = libvirt.open ("test:///default")
&gt;&gt;&gt; conn.listDomainsID ()
[1]
&gt;&gt;&gt; dom = conn.lookupByID (1)
&gt;&gt;&gt; dom.XMLDesc (0)
"&lt;domain type='test' id='1'&gt; ..."
</pre>
        <p>
    The most common failure will be with <code>import libvirt</code>
    which usually indicates that either <code>PYTHONPATH</code> is
    wrong or a DLL cannot be loaded.
  </p>
      </li>
    </ol>
  </body>
</html>