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I am installing Openshift 3.11 version cluster on my Centos 7.8 VMS. The configuration is that there are three Centos VMs (one master node + two worker nodes). I have configured my inventory file also and 'prerequisites.yml' playbook also ran successfully. But when I am running the playbook 'deploy_cluster.yml', then it is generating errors as follows ----

[WARNING]: Module invocation had junk after the JSON data: Error in atexit._run_exitfuncs: Traceback (most recent call last):   File
"/usr/lib64/python2.7/atexit.py", line 24, in _run_exitfuncs     func(*targs, **kargs)   File
"/tmp/ansible_oc_obj_payload_A0Bg8i/ansible_oc_obj_payload.zip/ansible/modules/oc_obj.py", line 1257, in cleanup AttributeError:
'NoneType' object has no attribute 'path' Error in sys.exitfunc: Traceback (most recent call last):   File
"/usr/lib64/python2.7/atexit.py", line 24, in _run_exitfuncs     func(*targs, **kargs)   File
"/tmp/ansible_oc_obj_payload_A0Bg8i/ansible_oc_obj_payload.zip/ansible/modules/oc_obj.py", line 1257, in cleanup AttributeError:
'NoneType' object has no attribute 'path'

At the end, the installer is failing.

TASK [openshift_control_plane : Report control plane errors] ******************************************************************************
fatal: [kubernetus]: FAILED! => {"changed": false, "msg": "Control plane pods didn't come up"}

NO MORE HOSTS LEFT ************************************************************************************************************************

PLAY RECAP ********************************************************************************************************************************
kubernetus                 : ok=293  changed=45   unreachable=0    failed=1    skipped=235  rescued=0    ignored=1
kubernetus1                : ok=103  changed=15   unreachable=0    failed=0    skipped=88   rescued=0    ignored=0
kubernetus2                : ok=103  changed=15   unreachable=0    failed=0    skipped=88   rescued=0    ignored=0
localhost                  : ok=11   changed=0    unreachable=0    failed=0    skipped=5    rescued=0    ignored=0


INSTALLER STATUS **************************************************************************************************************************
Initialization              : Complete (0:08:28)
Health Check                : Complete (0:02:42)
Node Bootstrap Preparation  : Complete (1:02:37)
etcd Install                : Complete (0:13:03)
Master Install              : In Progress (1:43:59)
        This phase can be restarted by running: playbooks/openshift-master/config.yml


Failure summary:


  1. Hosts:    kubernetus
     Play:     Configure masters
     Task:     Report control plane errors
     Message:  Control plane pods didn't come up

For this, I even checked '/var/spool/abrt' directory but found the same error message --- 'NoneType' object has no attribute 'path'

I have also found out the following logs ----

Jun 23 15:57:49 kubernetus origin-node: I0623 15:57:49.898598   35114 container_manager_linux.go:428] [ContainerManager]: Discovered runtime cgroups name: /system.slice/docker.service
Jun 23 15:57:58 kubernetus python: ansible-oc_obj Invoked with files=None kind=pod force=False all_namespaces=None field_selector=None namespace=kube-system delete_after=False kubeconfig=/etc/origin/master/admin.kubeconfig content=None state=list debug=False selector=None name=master-api-kubernetus
Jun 23 15:58:01 kubernetus python: detected unhandled Python exception in '/root/.ansible/tmp/ansible-tmp-1592908072.81-35221-114985355081512/AnsiballZ_oc_obj.py'
Jun 23 15:58:07 kubernetus python: communication with ABRT daemon failed: timed out
Jun 23 15:58:08 kubernetus abrt-server: Email address of sender was not specified. Would you like to do so now? If not, 'user@localhost' is to be used [y/N]
Jun 23 15:58:08 kubernetus abrt-server: Email address of receiver was not specified. Would you like to do so now? If not, 'root@localhost' is to be used [y/N]
Jun 23 15:58:08 kubernetus abrt-server: Undefined variable outside of [[ ]] bracket
Jun 23 15:58:08 kubernetus abrt-server: Sending an email...
Jun 23 15:58:08 kubernetus abrt-server: Sending a notification email to: root@localhost
Jun 23 15:58:09 kubernetus abrt-server: Email was sent to: root@localhost

I am not able to figure out what is the issue ? Can anybody help me in this ?

Aditya Datta
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  • It had these errors in my output but it still succeeded to apply playbook in my system. To solve errors output issue - probably have to look into ansible version upgrade as mentioned by @luca-mattia-ferrari – Alexred Mar 13 '23 at 04:50

2 Answers2

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Try to Move your environment to higher specifications.

Try to use at least 2vcpu and RAM 8GB for cluster machines (Master + Infra 1, Compute 1) !

Imed Aouidene
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resources might be an issue as mentioned, also make sure you are using a version of ansible that is compatible with the installer playbooks