Bug 1381256

Summary: unexpected error and a traceback on the abort action while deleting CDS and HAProxy
Product: Red Hat Update Infrastructure for Cloud Providers Reporter: Irina Gulina <igulina>
Component: ToolsAssignee: bizhang
Status: CLOSED ERRATA QA Contact: Irina Gulina <igulina>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 3.0.0CC: bizhang, bperkins, pcreech
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Target Release: 3.0.0   
Hardware: Unspecified   
OS: Unspecified   
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Last Closed: 2017-03-01 22:13:30 UTC Type: Bug
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description Irina Gulina 2016-10-03 13:49:37 UTC
Description of problem:
If to abort deleting of CDS or HAProxy, an unexpected error and a traceback are shown.

Version-Release number of selected component (if applicable):
RHEL6 and RHEL7 ISO's 20160921

How reproducible:
always

Steps to Reproduce:
1. have registered CDS and/or HAProxy
2. press 'd' to unregister/delete any
3. press 'b' to abort action

Actual results:

************
For CDS:
************
rhui (cds) => d

Select the CDS to unregister:
  -  1 : 
  Hostname:             cds01.example.com
  SSH Username:         ec2-user
  SSH Private Key:      /root/.ssh/id_rsa_rhua

Enter value (1-1) to toggle selection, 'c' to confirm selections, or '?' for more commands: ?

  <num> : toggles selection, value values between 1 and 1
  x-y  : toggle the selection of a range of items (example: "2-5" toggles items 2 through 5)
  a    : select all items
  n    : select no items
  c    : confirm the currently selected items
  b    : abort the item selection
  l    : clears the screen and redraws the menu

Select the CDS to unregister:
  -  1 : 
  Hostname:             cds01.example.com
  SSH Username:         ec2-user
  SSH Private Key:      /root/.ssh/id_rsa_rhua

Enter value (1-1) to toggle selection, 'c' to confirm selections, or '?' for more commands: b


An unexpected error has occurred during the last operation.
More information can be found in /root/.rhui/rhui.log.

************
For HAProxy:
************

rhui (loadbalancers) => d

Select the HAProxy Load-balancer to unregister:
  -  1 : 
  Hostname:             hap01.example.com
  SSH Username:         ec2-user
  SSH Private Key:      /root/.ssh/id_rsa_rhua

Enter value (1-1) to toggle selection, 'c' to confirm selections, or '?' for more commands: b


An unexpected error has occurred during the last operation.
More information can be found in /root/.rhui/rhui.log.

In both cases the error is the same: 

less /root/.rhui/rhui.log

2016-10-03 09:29:37,733 - Unexpected error caught at the shell level
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/rhui/tools/shell.py", line 88, in safe_listen
    self.listen(clear=first_run)
  File "/usr/lib/python2.7/site-packages/rhui/tools/shell.py", line 122, in listen
    Shell.listen(self)
  File "/usr/lib/python2.7/site-packages/rhui/common/shell.py", line 186, in listen
    item.func(*args, **item.kwargs)
  File "/usr/lib/python2.7/site-packages/rhui/tools/screens/cds.py", line 47, in unregister
    InstanceScreen.unregister(self, cleanup_script, force=force)
  File "/usr/lib/python2.7/site-packages/rhui/tools/screens/instances.py", line 282, in unregister
    selections.sort()
AttributeError: 'str' object has no attribute 'sort'
2016-10-03 09:29:56,454 - <type 'exceptions.AttributeError'>
2016-10-03 09:29:56,455 - Unexpected error caught at the shell level
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/rhui/tools/shell.py", line 88, in safe_listen
    self.listen(clear=first_run)
  File "/usr/lib/python2.7/site-packages/rhui/tools/shell.py", line 122, in listen
    Shell.listen(self)
  File "/usr/lib/python2.7/site-packages/rhui/common/shell.py", line 186, in listen
    item.func(*args, **item.kwargs)
  File "/usr/lib/python2.7/site-packages/rhui/tools/screens/loadbalancers.py", line 30, in unregister
    InstanceScreen.unregister(self, cleanup_script, force=force)
  File "/usr/lib/python2.7/site-packages/rhui/tools/screens/instances.py", line 282, in unregister
    selections.sort()
AttributeError: 'str' object has no attribute 'sort'

Comment 2 Irina Gulina 2016-11-23 12:05:04 UTC
works fine for cds and haproxy deletion on iso 20161122

>> rhui (cds) => d

Select the CDS to unregister:
  -  1 : 
  Hostname:             cds01.example.com
  SSH Username:         ec2-user
  SSH Private Key:      /root/.ssh/id_rsa_rhua

Enter value (1-1) to toggle selection, 'c' to confirm selections, or '?' for more commands: b


------------------------------------------------------------------------------
rhui (cds) =>

Comment 3 errata-xmlrpc 2017-03-01 22:13:30 UTC
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://access.redhat.com/errata/RHBA-2017:0367