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, 25 Jun 2012 17:45:31 +0200 Message-ID: <4FE8879B.7020103@widodh.nl> References: <4FE881A1.5070504@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]:53653 "EHLO smtp01.mail.pcextreme.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755339Ab2FYPpd (ORCPT ); Mon, 25 Jun 2012 11:45:33 -0400 Received: from [IPv6:2a00:f10:113:1:386f:2b24:235:7e53] (unknown [IPv6:2a00:f10:113:1:386f:2b24:235:7e53]) by smtp01.mail.pcextreme.nl (Postfix) with ESMTPSA id AC7137616B for ; Mon, 25 Jun 2012 17:45:31 +0200 (CEST) In-Reply-To: <4FE881A1.5070504@widodh.nl> Sender: ceph-devel-owner@vger.kernel.org List-ID: To: "ceph-devel@vger.kernel.org" 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: > > > > > > > > > > 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 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