From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wido den Hollander Subject: Re: Qemu fails to open RBD image when auth_supported is not set to 'none' Date: Mon, 02 Jul 2012 21:21:18 +0200 Message-ID: <4FF1F4AE.4080907@widodh.nl> References: <4FE881A1.5070504@widodh.nl> <4FE8879B.7020103@widodh.nl> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from smtp01.mail.pcextreme.nl ([109.72.87.137]:38526 "EHLO smtp01.mail.pcextreme.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752434Ab2GBTVU (ORCPT ); Mon, 2 Jul 2012 15:21:20 -0400 Received: from [IPv6:2a00:f10:11c:ab:51fe:1b50:6b5a:76ad] (unknown [IPv6:2a00:f10:11c:ab:51fe:1b50:6b5a:76ad]) by smtp01.mail.pcextreme.nl (Postfix) with ESMTPA id 463BF761DD for ; Mon, 2 Jul 2012 21:21:18 +0200 (CEST) In-Reply-To: <4FE8879B.7020103@widodh.nl> Sender: ceph-devel-owner@vger.kernel.org List-ID: To: "ceph-devel@vger.kernel.org" On 06/25/2012 05:45 PM, Wido den Hollander wrote: > On 06/25/2012 05:20 PM, Wido den Hollander wrote: >> Hi, >> >> I just tried to start a VM with libvirt with the following disk: >> >> >> >> > name='rbd/8489c04f-aab8-4796-a22a-ebaa7be247a7'> >> >> >> >> >> >> That fails with: "Operation not supported" >> >> I tried qemu-img: >> >> qemu-img info >> rbd:rbd/8489c04f-aab8-4796-a22a-ebaa7be247a7:mon_host=31.25.XX.XX\\:6789 >> >> Same result. >> >> I then tried: >> >> qemu-img info >> rbd:rbd/8489c04f-aab8-4796-a22a-ebaa7be247a7:mon_host=31.25.XX.XX\\:6789:auth_supported=none >> >> >> >> And that worked :) >> >> This host does not have a local ceph.conf, all the parameters have to >> come from the command line. >> >> I know that recently auth_supported defaults to "cephx", but that now >> break the libvirt integration since it doesn't set auth_supported to >> explicitly none when no auth section is present. >> >> Should this be something that gets fixed in librados or in libvirt? > > Thought about it, this is something in libvirt :) > >> >> If it's libvirt, I'll write a patch for it :) > > Just did so, very simple patch: > https://www.redhat.com/archives/libvir-list/2012-June/msg01119.html libvirt 0.9.13 just got out. The good news is that the RBD storage pool is in this release, but the patch above did not make it in time. We'll have to wait for 0.9.14 to get that one in. > > Wido > >> >> Wido >> -- >> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html > > > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html