Bug 1056902
Summary: | virsh attach-interface/detach-interface mishandles inactive configuration on device hot(un)plug commands | ||
---|---|---|---|
Product: | Red Hat Enterprise Linux 7 | Reporter: | zhengqin <zsong> |
Component: | libvirt | Assignee: | Peter Krempa <pkrempa> |
Status: | CLOSED ERRATA | QA Contact: | Virtualization Bugs <virt-bugs> |
Severity: | medium | Docs Contact: | |
Priority: | medium | ||
Version: | 7.0 | CC: | codong, dyuan, honzhang, mzhan, pkrempa, rbalakri, tzheng, vivianzhang |
Target Milestone: | rc | ||
Target Release: | --- | ||
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 07:29:35 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: |
Description
zhengqin
2014-01-23 06:49:22 UTC
Can reproduce with: libvirt-1.1.1-23.el7.x86_64 Steps: 1. [root@mig2 Downloads]# rpm -qa libvirt libvirt-1.1.1-23.el7.x86_64 [root@mig2 Downloads]# virsh list --all Id Name State ---------------------------------------------------- 3 rhel6 running - kiosk-test shut off - new shut off - rhel6u5 shut off [root@mig2 Downloads]# virsh attach-interface rhel6 --type network --source default --target vnet1 --mac 52:54:00:f9:11:11 --config Interface attached successfully [root@mig2 Downloads]# virsh domiflist rhel6 --inactive Interface Type Source Model MAC ------------------------------------------------------- - network default virtio 52:54:00:56:b3:84 - network default rtl8139 52:54:00:f9:11:11 2. [root@mig2 Downloads]# virsh detach-interface rhel6 network --mac 52:54:00:f9:11:11 --config error: Failed to detach interface error: operation failed: no matching network device was found commit 87388228f47a15308aee4b6416e31596242bab41 Author: Peter Krempa <pkrempa> Date: Fri Jul 4 15:03:07 2014 +0200 virsh: domain: Use inactive XML when unplugging interface with --config Similary to cmdDetachDisk fetch the inactive definition when --config is specified as the active may not contain the network interface if it was plugged with --config. $ git desc v1.2.6-56-g8738822 I can produce this bug on build libvirt-1.1.1-29.el7.x86_64 verify it on build libvirt-1.2.8-9.el7.x86_64 qemu-kvm-rhev-2.1.2-14.el7.x86_64 3.10.0-208.el7.x86_64 1. prepare a guest in running and domiflist # virsh list --all Id Name State ---------------------------------------------------- 96 rhel7new running # virsh domiflist rhel7new --inactive Interface Type Source Model MAC ------------------------------------------------------- - network default rtl8139 52:54:00:c2:c6:e4 2. hot plug a interface to guest with --config # virsh attach-interface rhel7new --type network --source default --target vnet1 --mac 52:54:00:f9:11:11 --config Interface attached successfully # virsh domiflist rhel7new --inactive Interface Type Source Model MAC ------------------------------------------------------- - network default rtl8139 52:54:00:c2:c6:e4 - network default rtl8139 52:54:00:f9:11:11 3. detach it with --config success # virsh detach-interface rhel7new network --mac 52:54:00:f9:11:11 --config Interface detached successfully # virsh domiflist rhel7new --inactive Interface Type Source Model MAC ------------------------------------------------------- - network default rtl8139 52:54:00:c2:c6:e4 4. check guest still in running, works well repeat steps 1-4 on qemu-kvm build, got the same result build for qemu-kvm qemu-kvm-1.5.3-83.el7.x86_64 libvirt-1.2.8-9.el7.x86_64 3.10.0-208.el7.x86_64 the similar steps for command attach-device virsh attach-device rhel7new --file /tmp/network.xml --config Device attached successfully [root@server ~]# virsh domiflist rhel7new --inactive Interface Type Source Model MAC ------------------------------------------------------- - network default rtl8139 52:54:00:c2:c6:e4 - network default rtl8139 52:54:00:f9:11:11 virsh detach-device rhel7new --file /tmp/network.xml --config Device detached successfully [root@server ~]# virsh domiflist rhel7new --inactive Interface Type Source Model MAC ------------------------------------------------------- - network default rtl8139 52:54:00:c2:c6:e4 virsh attach-device rhel7new --file /tmp/network.xml --config Device attached successfully [root@server ~]# virsh detach-device rhel7new --file /tmp/network.xml error: Failed to detach device from /tmp/network.xml error: operation failed: no device matching mac address 52:54:00:f9:11:11 found on 0000:00:08.0 virsh detach-device rhel7new --file /tmp/network.xml --live error: Failed to detach device from /tmp/network.xml error: operation failed: no device matching mac address 52:54:00:f9:11:11 found on 0000:00:08.0 move to 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 |