Bug 1966884
| Summary: | overcloud deployment fails at "Write octavia inventory" task if all controller nodes are blacklisted | ||
|---|---|---|---|
| Product: | Red Hat OpenStack | Reporter: | Takashi Kajinami <tkajinam> |
| Component: | openstack-tripleo-heat-templates | Assignee: | Brent Eagles <beagles> |
| Status: | CLOSED WONTFIX | QA Contact: | Joe H. Rahme <jhakimra> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | 16.1 (Train) | CC: | beagles, frigo, gthiemon, mburns |
| Target Milestone: | zstream | Keywords: | Triaged |
| Target Release: | 16.1 (Train on RHEL 8.2) | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2022-04-12 13:52:38 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
I don't think we'll get a resolution other than Takashi's workaround so I'm going to close this bug. We can re-open if it needs further scrutiny/development |
Description of problem: Currently overcloud deployment always fail if all controller nodes are blacklisted using the DeploymentServerBlacklist parameter. ~~~ parameter_defaults: DeploymentServerBlacklist: - controller-0 - controller-1 - controller-2 ~~~ According to ansible.log, The "Write octavia inventory" task fails because of incomplete data. /var/lib/mistral/overcloud/ansible.log ~~~ 2021-06-02 06:07:42,494 p=25775 u=mistral n=ansible | TASK [Write group_vars file] *************************************************** 2021-06-02 06:07:42,495 p=25775 u=mistral n=ansible | Wednesday 02 June 2021 06:07:42 +0000 (0:00:00.987) 0:08:37.523 ******** 2021-06-02 06:07:43,259 p=25775 u=mistral n=ansible | ok: [undercloud] => {"changed": false, "checksum": "ac8976750d6624ed9563fc28b6021e03125e3277", "dest": "/var/lib/mistral/overcloud/octavia-ansible/group_vars/octavia_vars.yaml", "gid": 1003, "group": "tripleo-admin", "mode": "0664", "owner": "tripleo-admin", "path": "/var/lib/mistral/overcloud/octavia-ansible/group_vars/octavia_vars.yaml", "secontext": "system_u:object_r:var_lib_t:s0", "size": 1726, "state": "file", "uid": 1002} 2021-06-02 06:07:43,264 p=25775 u=mistral n=ansible | TASK [Write octavia inventory] ************************************************* 2021-06-02 06:07:43,264 p=25775 u=mistral n=ansible | Wednesday 02 June 2021 06:07:43 +0000 (0:00:00.769) 0:08:38.293 ******** 2021-06-02 06:07:43,526 p=25775 u=mistral n=ansible | fatal: [undercloud]: FAILED! => {"msg": "The task includes an option with an undefined variable. The error was: 'dict object' has no attribute 'hostname'\n\nThe error appears to be in '/var/lib/mistral/overcloud/external_deploy_steps_tasks_step5.yaml': line 73, column 5, but may\nbe elsewhere in the file depending on the exact syntax problem.\n\nThe offending line appears to be:\n\n name: Write group_vars file\n - copy:\n ^ here\n"} 2021-06-02 06:07:43,526 p=25775 u=mistral n=ansible | NO MORE HOSTS LEFT ************************************************************* 2021-06-02 06:07:43,528 p=25775 u=mistral n=ansible | PLAY RECAP ********************************************************************* 2021-06-02 06:07:43,528 p=25775 u=mistral n=ansible | compute-0 : ok=288 changed=110 unreachable=0 failed=0 skipped=167 rescued=0 ignored=0 2021-06-02 06:07:43,528 p=25775 u=mistral n=ansible | compute-1 : ok=273 changed=110 unreachable=0 failed=0 skipped=163 rescued=0 ignored=0 2021-06-02 06:07:43,528 p=25775 u=mistral n=ansible | undercloud : ok=103 changed=31 unreachable=0 failed=1 skipped=9 rescued=0 ignored=0 ~~~ The issue is not reproduced when I blacklist only one controller node (controller-0). Version-Release number of selected component (if applicable): The issue can be reproduced in fresh RHOSP16.1.6 deployment. How reproducible: Always Steps to Reproduce: 1. deploy overcloud with Octavia enabled 2. update overcloud with all controller nodes blacklisted Actual results: Deployment fails at the "Write octavia inventory" task Expected results: Deployment completes without any failure Additional info: