Bug 1039560 - targetcli: could not create tcm_fc object
Summary: targetcli: could not create tcm_fc object
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: Red Hat Enterprise Linux 7
Classification: Red Hat
Component: python-rtslib
Version: 7.0
Hardware: Unspecified
OS: Unspecified
urgent
urgent
Target Milestone: rc
: ---
Assignee: Andy Grover
QA Contact: Bruno Goncalves
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2013-12-09 13:02 UTC by Bruno Goncalves
Modified: 2021-09-03 13:43 UTC (History)
5 users (show)

Fixed In Version: python-rtslib-2.1.fb44-1.el7
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2014-06-13 09:59:10 UTC
Target Upstream Version:


Attachments (Terms of Use)

Description Bruno Goncalves 2013-12-09 13:02:52 UTC
Description of problem:
Targetcli reports "WWN not valid as: naa" after creating a tcm_fc instance.


Version-Release number of selected component (if applicable):
targetcli-2.1.fb31-1.el7.noarch
3.10.0-57.el7.x86_64

How reproducible:
100%

Steps to Reproduce:
1.# targetcli /backstores/fileio create fcoe_lun ./fcoe_lun.img 500M
2.# targetcli /tcm_fc/ create 20:00:00:1b:21:59:12:37
3.# targetcli ls
WWN not valid as: naa

4.# targetcli clearconfig true
WWN not valid as: naa

Comment 2 Xiaowei Li 2013-12-17 03:50:04 UTC
the targetcli FCoE function works in RHEL alpha and it does not work now. so add the regression keyword and blocker.

Comment 4 yanfu,wang 2013-12-18 02:54:33 UTC
For example, block testing when use RHEL7 targetcli to test bug 882060. I have to use RHEL6.5 fcoe-target-utils for replacement. 
/tcm_fc> create 20:00:00:0a:f7:05:6b:e1
Created target naa.2000000af7056be1.
/tcm_fc> exit
Global pref auto_save_on_exit=true
Traceback (most recent call last):
  File "/usr/bin/targetcli", line 89, in <module>
    main()
  File "/usr/bin/targetcli", line 85, in main
    root_node.ui_command_saveconfig()
  File "/usr/lib/python2.7/site-packages/targetcli/ui_root.py", line 69, in ui_command_saveconfig
    f.write(json.dumps(RTSRoot().dump(), sort_keys=True, indent=2))
    d['targets'] = [t.dump() for t in self.targets]
  File "/usr/lib/python2.7/site-packages/rtslib/root.py", line 81, in _list_targets
    for target in fabric_module.targets:
  File "/usr/lib/python2.7/site-packages/rtslib/fabric.py", line 170, in _list_targets
    yield Target(self, self.from_fabric_wwn(wwn), 'lookup')
  File "/usr/lib/python2.7/site-packages/rtslib/target.py", line 72, in __init__
    self.wwn, self.wwn_type = fabric_module.to_normalized_wwn(wwn)
  File "/usr/lib/python2.7/site-packages/rtslib/fabric.py", line 190, in to_normalized_wwn
    return normalize_wwn(self.wwn_types, wwn, self.wwns)
  File "/usr/lib/python2.7/site-packages/rtslib/utils.py", line 338, in normalize_wwn
    raise RTSLibError("WWN not valid as: %s" % ", ".join(wwn_types))
rtslib.utils.RTSLibError: WWN not valid as: naa
[root@storageqe-16 ~]# targetcli 
WWN not valid as: naa

Comment 6 Bruno Goncalves 2013-12-23 15:39:11 UTC
Verified on
3.10.0-64.el7.x86_64
targetcli-2.1.fb31-1.el7.noarch
python-rtslib-2.1.fb44-1.el7.noarch

# targetcli /backstores/fileio create fcoe_lun ./fcoe_lun.img 500M
Created fileio fcoe_lun with size 524288000

# targetcli /tcm_fc/ create 20:00:00:0A:F7:05:6B:E3
Created target naa.2000000af7056be3.

# targetcli ls
o- / ......................................................................................................................... [...]
  o- backstores .............................................................................................................. [...]
  | o- block .................................................................................................. [Storage Objects: 0]
  | o- fileio ................................................................................................. [Storage Objects: 1]
  | | o- fcoe_lun ............................................................... [./fcoe_lun.img (500.0MiB) write-back deactivated]
  | o- pscsi .................................................................................................. [Storage Objects: 0]
  | o- ramdisk ................................................................................................ [Storage Objects: 0]
  o- iscsi ............................................................................................................ [Targets: 0]
  o- loopback ......................................................................................................... [Targets: 0]
  o- tcm_fc ........................................................................................................... [Targets: 1]
    o- naa.2000000af7056be3 .......................................................................................... [no-gen-acls]
      o- acls ............................................................................................................ [ACLs: 0]
      o- luns ............................................................................................................ [LUNs: 0]

# targetcli clearconfig True
All configuration cleared

Comment 7 Marcus Koontz 2014-01-16 23:54:01 UTC
Intel ran into this bug in RHEL7 Beta.

Intel tested this fix and verified it working on RHEL7 Snap 1 - python-rtslib-2.1.fb44-1.el7 and targetcli-2.1.fb31.1.el7.

Comment 8 Ludek Smid 2014-06-13 09:59:10 UTC
This request was resolved in Red Hat Enterprise Linux 7.0.

Contact your manager or support representative in case you have further questions about the request.


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