Hello, the following information should complete this bug as a valid SRU
report, to hopefully upload this fix to Lucid.

Note that even though the data is collected, checkbox doesn't actually
include it in any reports. This is used when doing a certification run
using checkbox-compatibility.

Solution:
Checkbox revision 784 changes the job definition to run as root, which causes 
checkbox to run it through the superprivileged backend.

TEST CASE:
For this test case we need to come up with a way of including the cdimage 
information in a report, so we can verify the behavior. Do this test on a Lucid 
10.04 system (a virtual machine works fine).

1- Drop the attached text_report.py file in /usr/share/dropbox/plugins.
2- Launch System Testing
3- Deselect all tests and complete the test run (should be quick).
4- Look at ~/.cache/checkbox/text_report.txt which should contain information 
about the cd image used to install.
5- delete the whole .cache/checkbox directory.
6- rename /var/log/installer/media-info so that checkbox doesn't find it and 
tries to use the casper.log fallback.
7- Rerun steps 2-3 to do another test run.
8- Confirm that ~/.cache/checkbox/text_report.txt did NOT get created, meaning 
that cdimage_resource was unable to gather the requested information due to 
inability to read /var/log/installer/casper.log.

With the fix applied, the text_report.txt gets created even without the
media info file, by taking the data from casper.log read running as
root.

Regression potential:
The fix only makes the script run as root instead of the current user, nothing 
else in the code has changed. Since checkbox is installed system-wide, there's 
no chance of a regression where the script doesn't run due to the user change. 
Also, cdimage_resource opens files read-only so even if it runs as root, it 
won't affect the system in ways that weren't present before.

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/558728

Title:
  cdimage_resource script in checkbox fails to read casper.log

To manage notifications about this bug go to:
https://bugs.launchpad.net/checkbox/+bug/558728/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to