Bug 1119592
| Summary: | libvirt will report error after use pool-build in Non-root mode(qemu:///session) | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 7 | Reporter: | Luyao Huang <lhuang> |
| Component: | libvirt | Assignee: | Ján Tomko <jtomko> |
| Status: | CLOSED ERRATA | QA Contact: | Virtualization Bugs <virt-bugs> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | 7.0 | CC: | dyuan, honzhang, jiahu, jtomko, lhuang, mzhan, rbalakri, xuzhang, yanyang, zpeng |
| Target Milestone: | rc | ||
| Target Release: | 7.0 | ||
| Hardware: | x86_64 | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | libvirt-1.2.7-1.el7 | Doc Type: | Bug Fix |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2015-03-05 07:41:13 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
Libvirt will create the directory, but it cannot change the uid:gid to 0:0. I've sent a patch changing the error from 'Unknown error' to 'Permission denied: https://www.redhat.com/archives/libvir-list/2014-July/msg00723.html Now pushed:
commit d7dedc365068c3dfdc983f9e224cab258f93d913
Author: Ján Tomko <jtomko>
CommitDate: 2014-07-16 09:39:57 +0200
Fix error on fs pool build failure
https://bugzilla.redhat.com/show_bug.cgi?id=1119592
Introduced by commit 62927dd v0.7.6.
git describe: v1.2.6-147-gd7dedc3
Tested this one with libvirt-1.2.8-6.el7.x86_64.
login as non-root user
1.$vi pool.xml
<pool type='dir'>
<name>default1</name>
<capacity unit='bytes'>0</capacity>
<allocation unit='bytes'>0</allocation>
<available unit='bytes'>0</available>
<source>
</source>
<target>
<path>/tmp/images</path>
<permissions>
<mode>0644</mode>
<owner>0</owner>
<group>0</group>
</permissions>
</target>
</pool>
2.define it
$ virsh pool-define pool.xml
Pool default1 defined from pool.xml
3.make sure no dir
$ ll /tmp/images
ls: cannot access /tmp/images: No such file or directory
4. $ virsh pool-build default1
error: Failed to build pool default1
error: cannot create path '/tmp/images': Operation not permitted
5. $ ls -l /tmp
drw-r--r--. 2 yangyang yangyang 6 Nov 11 18:56 images
Per comment #2, the uid/gid of /tmp/images are not set and error message is fixed, mark it as verified.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHSA-2015-0323.html |
Description of problem: libvirt will report error after use pool-build in Non-root mode(qemu:///session) But after do pool-build, the dir of pool's path have been built,seems pool-build done successfully. Version-Release number of selected component (if applicable): libvirt-1.1.1-29.el7.x86_64 How reproducible: 100% Steps to Reproduce: 1.login a non-root user and make sure $ virsh uri qemu:///session 2.prepare a pool xml $vi pool.xml <pool type='dir'> <name>default1</name> <capacity unit='bytes'>0</capacity> <allocation unit='bytes'>0</allocation> <available unit='bytes'>0</available> <source> </source> <target> <path>/tmp/images</path> <permissions> <mode>0755</mode> <owner>0</owner> <group>0</group> </permissions> </target> </pool> 3.define it $ virsh pool-define pool.xml Pool default1 defined from pool.xml 4.make sure no dir $ ll /tmp/images ls: cannot access /tmp/images: No such file or directory 5.$ virsh pool-build default1 error: Failed to build pool default1 error: cannot create path '/tmp/images': Unknown error -1 6.$ ll /tmp/images total 0 Actual results: pool-build will report error but create dir success Expected results: no error output Additional info: