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Description of problem: virt-manager cannot process installing a new guest from HTTP or iso, if uncheck "Set a fixed mac address" under "Advanced options" and click "Customize configuration before install" as well Version-Release number of selected component (if applicable): virt-manager-1.1.0-6.el7.noarch How reproducible: 100% Steps to Reproduce: 1. Open virt-manager and try to install a new guest # virt-manager - Rightclick the connection and click "NEW" - Choose installation method with http or iso - Following steps with default option and click "Foward" button 2. On Step 5 of the installation, check on option "Customize configuration before install", and uncheck "Set a fixed mac address" under "Advanced options" 3. Click "Finish" button Actual results: Step 11, Error starting installation: 'NoneType' object has no attribute '__getitem__' Details: Traceback (most recent call last): File "/usr/share/virt-manager/virtManager/create.py", line 1781, in finish self.customize(guest) File "/usr/share/virt-manager/virtManager/create.py", line 1813, in customize self.config_window = vmmDetails(virtinst_guest, self.topwin) File "/usr/share/virt-manager/virtManager/details.py", line 705, in __init__ self.populate_hw_list() File "/usr/share/virt-manager/virtManager/details.py", line 3285, in populate_hw_list self.repopulate_hw_list() File "/usr/share/virt-manager/virtManager/details.py", line 3340, in repopulate_hw_list update_hwlist(HW_LIST_TYPE_NIC, dev) File "/usr/share/virt-manager/virtManager/details.py", line 3315, in update_hwlist label = _label_for_device(dev) File "/usr/share/virt-manager/virtManager/details.py", line 345, in _label_for_device print dev.macaddr[-9:] TypeError: 'NoneType' object has no attribute '__getitem__' Expected results: Divert to guest virtual details page Additional info:
patch sent upstream: https://www.redhat.com/archives/virt-tools-list/2014-November/msg00053.html
I can reproduce with: virt-manager-1.1.0-6.el7.noarch VERIFY with: virt-manager-1.1.0-7.el7.noarch Steps: 1. Open virt-manager and try to install a new guest # virt-manager - Rightclick the connection and click "NEW" - Choose installation method with http or iso - Following steps with default option and click "Foward" button 2. On Step 5 of the installation, check on option "Customize configuration before install", and uncheck "Set a fixed mac address" under "Advanced options". 3. Click "Finish" button. Result: Divert to guest virtual details page successfully. Then add some devices in the following page, and begin installation. The guests can be installed successfully and function well. As the result, set 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/RHBA-2015-0427.html