Note: This bug is displayed in read-only format because the product is no longer active in Red Hat Bugzilla.

RHEL Engineering is moving the tracking of its product development work on RHEL 6 through RHEL 9 to Red Hat Jira (issues.redhat.com). If you're a Red Hat customer, please continue to file support cases via the Red Hat customer portal. If you're not, please head to the "RHEL project" in Red Hat Jira and file new tickets here. Individual Bugzilla bugs in the statuses "NEW", "ASSIGNED", and "POST" are being migrated throughout September 2023. Bugs of Red Hat partners with an assigned Engineering Partner Manager (EPM) are migrated in late September as per pre-agreed dates. Bugs against components "kernel", "kernel-rt", and "kpatch" are only migrated if still in "NEW" or "ASSIGNED". If you cannot log in to RH Jira, please consult article #7032570. That failing, please send an e-mail to the RH Jira admins at rh-issues@redhat.com to troubleshoot your issue as a user management inquiry. The email creates a ServiceNow ticket with Red Hat. Individual Bugzilla bugs that are migrated will be moved to status "CLOSED", resolution "MIGRATED", and set with "MigratedToJIRA" in "Keywords". The link to the successor Jira issue will be found under "Links", have a little "two-footprint" icon next to it, and direct you to the "RHEL project" in Red Hat Jira (issue links are of type "https://issues.redhat.com/browse/RHEL-XXXX", where "X" is a digit). This same link will be available in a blue banner at the top of the page informing you that that bug has been migrated.

Description of problem:

improve the error when undefine transient network

Version-Release number of selected component (if applicable):

libvirt-1.3.2-1.el7.x86_64

How reproducible:

100%

Steps to Reproduce:

1. Prepare transient network

# virsh net-list --transient
 Name                 State      Autostart     Persistent
----------------------------------------------------------
 default              active     no            no


2. Try to undefine it
# virsh net-undefine default

error: Failed to undefine network default
error: cannot remove config file '/etc/libvirt/qemu/networks/default.xml': No such file or directory

3.

Actual results:

as above 

Expected results:

error: Failed to undefine network default
error: Requested operation is not valid: can't undefine transient network

Additional info:

A patch has been proposed upstream:
https://www.redhat.com/archives/libvir-list/2016-March/msg00174.html

Fixed upstream:

commit 347035f95999934ad0c5f50b9544c34fc797833d
Author: Shanzhi Yu <shyu>
Date:   Sun Mar 6 18:54:21 2016 +0800

    qemu: improve the error when try to undefine transient network

v1.3.2-68-g347035f

This bug was accidentally moved from POST to MODIFIED via an error in automation, please see mmccune with any questions

verified on libvirt-1.3.3-1.el7.x86_64, the result is as expected.

# virsh net-list 
 Name                 State      Autostart     Persistent
----------------------------------------------------------
 default              active     no            yes
 definebr1            active     no            no
 netboot              active     no            yes

# virsh net-undefine definebr1
error: Failed to undefine network definebr1
error: Requested operation is not valid: can't undefine transient network

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-2016-2577.html