Hide Forgot
Description of problem: I noticed issue with os-collect-config when I snapshot my nested vm hypervisor the nodes have to be restarted. Root cause is XFS most likely dropping last transaction and reverting filesystem to point when os-collect-config was copying files around to point where they got turncated to 0. Or it's pure XFS bug (we might wanna investigate). But os-collect-config fails to start after. Mar 28 13:28:28 overcloud-controller-0.localdomain os-collect-config[5224]: ValueError: No JSON object could be decoded Mar 28 13:28:28 overcloud-controller-0.localdomain os-collect-config[5224]: raise ValueError("No JSON object could be decoded") Mar 28 13:28:28 overcloud-controller-0.localdomain os-collect-config[5224]: File "/usr/lib64/python2.7/json/decoder.py", line 384, in raw_decode Mar 28 13:28:28 overcloud-controller-0.localdomain os-collect-config[5224]: obj, end = self.raw_decode(s, idx=_w(s, 0).end()) Mar 28 13:28:28 overcloud-controller-0.localdomain os-collect-config[5224]: File "/usr/lib64/python2.7/json/decoder.py", line 366, in decode Mar 28 13:28:28 overcloud-controller-0.localdomain os-collect-config[5224]: return _default_decoder.decode(s) Mar 28 13:28:28 overcloud-controller-0.localdomain os-collect-config[5224]: File "/usr/lib64/python2.7/json/__init__.py", line 338, in loads Mar 28 13:28:28 overcloud-controller-0.localdomain os-collect-config[5224]: **kw) Mar 28 13:28:28 overcloud-controller-0.localdomain os-collect-config[5224]: File "/usr/lib64/python2.7/json/__init__.py", line 290, in load Mar 28 13:28:28 overcloud-controller-0.localdomain os-collect-config[5224]: metadata = json.load(f) Mar 28 13:28:28 overcloud-controller-0.localdomain os-collect-config[5224]: File "/usr/lib/python2.7/site-packages/os_collect_config/ec2.py", line 71, in collect Mar 28 13:28:28 overcloud-controller-0.localdomain os-collect-config[5224]: content = module.Collector(**collector_kwargs).collect() Mar 28 13:28:28 overcloud-controller-0.localdomain os-collect-config[5224]: File "/usr/lib/python2.7/site-packages/os_collect_config/collect.py", line 166, in collect_all Mar 28 13:28:28 overcloud-controller-0.localdomain os-collect-config[5224]: collector_kwargs_map=collector_kwargs_map) Mar 28 13:28:28 overcloud-controller-0.localdomain os-collect-config[5224]: File "/usr/lib/python2.7/site-packages/os_collect_config/collect.py", line 262, in __main__ Mar 28 13:28:28 overcloud-controller-0.localdomain os-collect-config[5224]: sys.exit(__main__()) Mar 28 13:28:28 overcloud-controller-0.localdomain os-collect-config[5224]: File "/usr/bin/os-collect-config", line 10, in <module> Mar 28 13:28:28 overcloud-controller-0.localdomain os-collect-config[5224]: Traceback (most recent call last): Steps to Reproduce: 1. openstack baremetal node list | grep -v UUID | awk '{print $2}' | grep -v '^$'| while read i; do openstack baremetal node power off $i ; done 2. openstack baremetal node list | grep -v UUID | awk '{print $2}' | grep -v '^$'| while read i; do openstack baremetal node power on $i ; done 3. for i in `nova list|awk '/ACTIVE/ {print $(NF-1)}' |awk -F"=" '{print $NF}'`; do echo $i; ssh -o StrictHostKeyChecking=no heat-admin@$i "sudo systemctl status os-collect-config "; done Actual results: os-collect-config fails to start Expected results: os-collect-config handles the 0size cache files
Doc_text if misses OSP11.
VERIFIED os-collect-config-7.2.0-1.el7ost.noarch (undercloud) [stack@undercloud-0 ~]$ ironic node-list +--------------------------------------+--------------+--------------------------------------+-------------+--------------------+-------------+ | UUID | Name | Instance UUID | Power State | Provisioning State | Maintenance | +--------------------------------------+--------------+--------------------------------------+-------------+--------------------+-------------+ | 5b16bdf9-fcb6-485d-9c80-90d3a0aa9216 | compute-0 | 95889ef3-c0b3-477a-9c72-e08e41e30cc3 | power on | active | False | | a1b0248b-2606-41a2-820f-09bcdfe06ccd | controller-3 | 2252bf28-4188-44c8-9dde-066fca8c8e2d | power on | active | False | | d1b46f07-1d11-4b03-b0a3-71390ea2678c | controller-2 | None | power on | available | False | | aaddb57c-b260-40e2-b8d7-f772c52151f1 | controller-1 | 5727599a-4310-42b9-a7b1-228804f4aa52 | power on | active | False | | 6d056b86-a94c-4bb7-9df8-3ac5274a67ae | controller-0 | 55cd6a06-43f9-4fa0-a7a1-4789599ea354 | power on | active | False | (undercloud) [stack@undercloud-0 ~]$ openstack baremetal node list | grep -v UUID | awk '{print $2}' | grep -v '^$'| while read i; do openstack baremetal node power off $i ; done (undercloud) [stack@undercloud-0 ~]$ openstack baremetal node list | grep -v UUID | awk '{print $2}' | grep -v '^$'| while read i; do openstack baremetal node power on $i ; done (undercloud) [stack@undercloud-0 ~]$ for i in `nova list|awk '/ACTIVE/ {print $(NF-1)}' |awk -F"=" '{print $NF}'`; do echo $i; ssh -o StrictHostKeyChecking=no heat-admin@$i "sudo systemctl status os-collect-config "; done 192.168.24.9 Warning: Permanently added '192.168.24.9' (ECDSA) to the list of known hosts. ● os-collect-config.service - Collect metadata and run hook commands. Loaded: loaded (/usr/lib/systemd/system/os-collect-config.service; enabled; vendor preset: disabled) Active: active (running) since Wed 2017-11-08 14:16:25 UTC; 55s ago Main PID: 2183 (os-collect-conf) Memory: 6.4M CGroup: /system.slice/os-collect-config.service └─2183 /usr/bin/python /usr/bin/os-collect-config Nov 08 14:16:50 compute-0 os-collect-config[2183]: /var/lib/os-collect-config/local-data not found. Skipping Nov 08 14:16:50 compute-0 os-collect-config[2183]: No local metadata found (['/var/lib/os-collect-config/local-data']) Nov 08 14:16:52 compute-0 os-collect-config[2183]: /var/lib/os-collect-config/local-data not found. Skipping Nov 08 14:16:52 compute-0 os-collect-config[2183]: No local metadata found (['/var/lib/os-collect-config/local-data']) Nov 08 14:16:56 compute-0 os-collect-config[2183]: /var/lib/os-collect-config/local-data not found. Skipping Nov 08 14:16:56 compute-0 os-collect-config[2183]: No local metadata found (['/var/lib/os-collect-config/local-data']) Nov 08 14:17:04 compute-0 os-collect-config[2183]: /var/lib/os-collect-config/local-data not found. Skipping Nov 08 14:17:04 compute-0 os-collect-config[2183]: No local metadata found (['/var/lib/os-collect-config/local-data']) Nov 08 14:17:20 compute-0 os-collect-config[2183]: /var/lib/os-collect-config/local-data not found. Skipping Nov 08 14:17:20 compute-0 os-collect-config[2183]: No local metadata found (['/var/lib/os-collect-config/local-data']) 192.168.24.10 ● os-collect-config.service - Collect metadata and run hook commands. Loaded: loaded (/usr/lib/systemd/system/os-collect-config.service; enabled; vendor preset: disabled) Active: active (running) since Wed 2017-11-08 14:16:43 UTC; 49s ago Main PID: 2681 (os-collect-conf) Memory: 8.1M CGroup: /system.slice/os-collect-config.service └─2681 /usr/bin/python /usr/bin/os-collect-config Nov 08 14:17:04 controller-0 os-collect-config[2681]: /var/lib/os-collect-config/local-data not found. Skipping Nov 08 14:17:04 controller-0 os-collect-config[2681]: No local metadata found (['/var/lib/os-collect-config/local-data']) Nov 08 14:17:05 controller-0 os-collect-config[2681]: /var/lib/os-collect-config/local-data not found. Skipping Nov 08 14:17:05 controller-0 os-collect-config[2681]: No local metadata found (['/var/lib/os-collect-config/local-data']) Nov 08 14:17:08 controller-0 os-collect-config[2681]: /var/lib/os-collect-config/local-data not found. Skipping Nov 08 14:17:08 controller-0 os-collect-config[2681]: No local metadata found (['/var/lib/os-collect-config/local-data']) Nov 08 14:17:12 controller-0 os-collect-config[2681]: /var/lib/os-collect-config/local-data not found. Skipping Nov 08 14:17:12 controller-0 os-collect-config[2681]: No local metadata found (['/var/lib/os-collect-config/local-data']) Nov 08 14:17:20 controller-0 os-collect-config[2681]: /var/lib/os-collect-config/local-data not found. Skipping Nov 08 14:17:20 controller-0 os-collect-config[2681]: No local metadata found (['/var/lib/os-collect-config/local-data']) 192.168.24.14 Warning: Permanently added '192.168.24.14' (ECDSA) to the list of known hosts. ● os-collect-config.service - Collect metadata and run hook commands. Loaded: loaded (/usr/lib/systemd/system/os-collect-config.service; enabled; vendor preset: disabled) Active: active (running) since Wed 2017-11-08 14:16:34 UTC; 57s ago Main PID: 2615 (os-collect-conf) Memory: 1.8M CGroup: /system.slice/os-collect-config.service └─2615 /usr/bin/python /usr/bin/os-collect-config Nov 08 14:16:45 controller-1 os-collect-config[2615]: /var/lib/os-collect-config/local-data not found. Skipping Nov 08 14:16:45 controller-1 os-collect-config[2615]: No local metadata found (['/var/lib/os-collect-config/local-data']) Nov 08 14:16:47 controller-1 os-collect-config[2615]: /var/lib/os-collect-config/local-data not found. Skipping Nov 08 14:16:47 controller-1 os-collect-config[2615]: No local metadata found (['/var/lib/os-collect-config/local-data']) Nov 08 14:16:52 controller-1 os-collect-config[2615]: /var/lib/os-collect-config/local-data not found. Skipping Nov 08 14:16:52 controller-1 os-collect-config[2615]: No local metadata found (['/var/lib/os-collect-config/local-data']) Nov 08 14:17:00 controller-1 os-collect-config[2615]: /var/lib/os-collect-config/local-data not found. Skipping Nov 08 14:17:00 controller-1 os-collect-config[2615]: No local metadata found (['/var/lib/os-collect-config/local-data']) Nov 08 14:17:16 controller-1 os-collect-config[2615]: /var/lib/os-collect-config/local-data not found. Skipping Nov 08 14:17:16 controller-1 os-collect-config[2615]: No local metadata found (['/var/lib/os-collect-config/local-data']) 192.168.24.6 Warning: Permanently added '192.168.24.6' (ECDSA) to the list of known hosts. ● os-collect-config.service - Collect metadata and run hook commands. Loaded: loaded (/usr/lib/systemd/system/os-collect-config.service; enabled; vendor preset: disabled) Active: active (running) since Wed 2017-11-08 14:16:42 UTC; 51s ago Main PID: 2680 (os-collect-conf) Memory: 332.0K CGroup: /system.slice/os-collect-config.service └─2680 /usr/bin/python /usr/bin/os-collect-config Nov 08 14:16:58 controller-2 os-collect-config[2680]: /var/lib/os-collect-config/local-data not found. Skipping Nov 08 14:16:58 controller-2 os-collect-config[2680]: No local metadata found (['/var/lib/os-collect-config/local-data']) Nov 08 14:17:00 controller-2 os-collect-config[2680]: /var/lib/os-collect-config/local-data not found. Skipping Nov 08 14:17:00 controller-2 os-collect-config[2680]: No local metadata found (['/var/lib/os-collect-config/local-data']) Nov 08 14:17:04 controller-2 os-collect-config[2680]: /var/lib/os-collect-config/local-data not found. Skipping Nov 08 14:17:04 controller-2 os-collect-config[2680]: No local metadata found (['/var/lib/os-collect-config/local-data']) Nov 08 14:17:12 controller-2 os-collect-config[2680]: /var/lib/os-collect-config/local-data not found. Skipping Nov 08 14:17:12 controller-2 os-collect-config[2680]: No local metadata found (['/var/lib/os-collect-config/local-data']) Nov 08 14:17:28 controller-2 os-collect-config[2680]: /var/lib/os-collect-config/local-data not found. Skipping Nov 08 14:17:28 controller-2 os-collect-config[2680]: No local metadata found (['/var/lib/os-collect-config/local-data'])
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/RHEA-2017:3462