Comment 11 for bug 1917308

The issue can be reproduced on AIO-SX after lock/unlock controller with "20210401T032802Z" load.

2021-04-01 17:11:01.794 95532 ERROR sysinv.conductor.kube_app Traceback (most recent call last):
2021-04-01 17:11:01.794 95532 ERROR sysinv.conductor.kube_app File "/usr/lib64/python2.7/site-packages/sysinv/conductor/kube_app.py", line 2294, in perform_app_apply
2021-04-01 17:11:01.794 95532 ERROR sysinv.conductor.kube_app self.app_lifecycle_actions(None, None, rpc_app, lifecycle_hook_info_app_apply)
2021-04-01 17:11:01.794 95532 ERROR sysinv.conductor.kube_app File "/usr/lib64/python2.7/site-packages/sysinv/conductor/kube_app.py", line 1891, in app_lifecycle_actions
2021-04-01 17:11:01.794 95532 ERROR sysinv.conductor.kube_app lifecycle_op.app_lifecycle_actions(context, conductor_obj, self, app, hook_info)
2021-04-01 17:11:01.794 95532 ERROR sysinv.conductor.kube_app File "/opt/platform/helm/21.05/stx-openstack/1.0-78-centos-stable-versioned/plugins/k8sapp_openstack/lifecycle/lifecycle_openstack.py", line 56, in app_lifecycle_actions
2021-04-01 17:11:01.794 95532 ERROR sysinv.conductor.kube_app return self.pre_manifest_apply(app, app_op, hook_info)
2021-04-01 17:11:01.794 95532 ERROR sysinv.conductor.kube_app File "/opt/platform/helm/21.05/stx-openstack/1.0-78-centos-stable-versioned/plugins/k8sapp_openstack/lifecycle/lifecycle_openstack.py", line 144, in pre_manifest_apply
2021-04-01 17:11:01.794 95532 ERROR sysinv.conductor.kube_app result = helm_utils.get_openstack_pending_install_charts()
2021-04-01 17:11:01.794 95532 ERROR sysinv.conductor.kube_app File "/usr/lib64/python2.7/site-packages/sysinv/helm/utils.py", line 205, in get_openstack_pending_install_charts
2021-04-01 17:11:01.794 95532 ERROR sysinv.conductor.kube_app reason="Failed to obtain pending charts list: %s" % e)
2021-04-01 17:11:01.794 95532 ERROR sysinv.conductor.kube_app HelmTillerFailure: Helm operation failure: Failed to obtain pending charts list: Helm operation failure: Error: write tcp 172.16.192.111:33372->192.168.204.1:5432: write: connection reset by peer
2021-04-01 17:11:01.794 95532 ERROR sysinv.conductor.kube_app command terminated with exit code 1