From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Mey Subject: Re: remote xend - howto connect?? Date: Tue, 7 Feb 2006 10:14:43 +0100 Message-ID: <200602071014.47771.michael.mey@to.com> References: <200602061556.36972.michael.mey@to.com> <43E80DB1.5040409@us.ibm.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0417122376==" Return-path: In-Reply-To: <43E80DB1.5040409@us.ibm.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Mime-version: 1.0 Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org --===============0417122376== Content-Type: multipart/signed; boundary="nextPart2540351.K9ndkF1ovl"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit --nextPart2540351.K9ndkF1ovl Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Tuesday 07 February 2006 04:02, Anthony Liguori wrote: > Michael Mey wrote: > > Hi, > > > > currently, I am planning to implement a command line based tool to query > > more than one xends for their running domains at the same time. > > > > Unfortunately, I cannot connect to any other xend as the local one. This > > is what I was trying to do: > > > > -----------------------------------------------------------------------= =2D- > >--------------------------- #!/usr/bin/env python > > # -*- mode: python; -*- > > import sys > > import os > > > > # add fallback path for non-native python path installs if needed > > sys.path.append('/usr/lib/python') > > sys.path.append('/usr/lib64/python') > > > > from xen.xend.XendClient import server > > from xen.xend.XendClient import getHttpServer > > server =3D getHttpServer(...) > > Of course, I'm not sure works all that well either. > > I'd recommend using libvir (http://www.libvir.org). libvir speaks the > S-Expression/HTTP protocol pretty well. It also has python bindings. Thank you, I'll give it a try and otherwise have a look at libvir. :) Regards, Michael > Regards, > > Anthony Liguori > > > from xen.xend import sxp > > > > def parse_doms_info(info): > > def get_info(n, t, d): > > return t(sxp.child_value(info, n, d)) > > return { > > 'dom' : get_info('domid', int, -1), > > 'name' : get_info('name', str, '??'), > > 'mem' : get_info('memory', int, 0), > > 'vcpus' : get_info('online_vcpus', int, 0), > > 'state' : get_info('state', str, '??'), > > 'cpu_time' : get_info('cpu_time', float, 0), > > 'ssidref' : get_info('ssidref', int, 0), > > } > > > > def xm_brief_list(doms): > > print 'Name ID Mem(MiB) VCPUs State=20 > > Time(s)' for dom in doms: > > d =3D parse_doms_info(dom) > > if (d['ssidref'] !=3D 0): > > d['ssidstr'] =3D (" s:%04x/p:%04x" % > > ((d['ssidref'] >> 16) & 0xffff, > > d['ssidref'] & 0xffff)) > > else: > > d['ssidstr'] =3D "" > > print ("%(name)-32s %(dom)3d %(mem)8d %(vcpus)5d %(state)5s > > %(cpu_time)7.1f%(ssidstr)s" % d) > > > > > > server.bind('192.168.111.18:8000',) > > xm_brief_list(server.xend_list_domains()) > > -----------------------------------------------------------------------= =2D- > >--------------------------- > > > > I am running this script form my xenhost1 (192.168.111.17) and want to > > query xenhost2 (192.168.111.18). But I only get the local informations. > > Even if I manually hack > > > > class Xend: > > """Client interface to Xend. > > """ > > > > """Default location of the xend server.""" > > SRV_DEFAULT =3D "192.168.111.18:8000" > > > > into xen/xend/XendClient.py it's still the same. > > > > telnetting to 192.168.111.18 to port 8000 and do a manual > > GET /xend/domain/?detail=3D1 > > works nicely. > > > > Maybe someone could give me a hint how to query a remote xen host with > > XendClient.py? > > > > > > Regards, Michael > > > > > > ------------------------------------------------------------------------ > > > > _______________________________________________ > > Xen-devel mailing list > > Xen-devel@lists.xensource.com > > http://lists.xensource.com/xen-devel > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xensource.com > http://lists.xensource.com/xen-devel =2D-=20 =2D------------------------------------------------------------------------= =2D-------------- Michael Mey=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 = =A0=20 Thinking Objects Software GmbH =A0 |=A0 mailto: michael.mey@to.com=20 Lilienthalstrasse 2/1 =A0 =A0 =A0 =A0 =A0 =A0 | phone: +49 711 88770-147 70825 Stuttgart-Korntal, Germany =A0| =A0fax: +49 711 88770-449 =2D------------------------------------------------------------------------= =2D-------------- --nextPart2540351.K9ndkF1ovl Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (GNU/Linux) iD8DBQBD6GUH3rj8BeD5OvMRAmEnAJ9pGFXluhML7zUVClQVDowJ8mx0qACdF5xD xmZBiT4kxfZDXyONXwqLL/o= =nzx9 -----END PGP SIGNATURE----- --nextPart2540351.K9ndkF1ovl-- --===============0417122376== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel --===============0417122376==--