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[OpenStack Infra <1896470@xxxxxxxxxxxxxxxxxx>]

Reviewed:  https://review.opendev.org/752918
Committed: https://git.openstack.org/cgit/openstack/neutron/commit/?id=526693ed3cea0db0f5d882d8935794b43e853bdc
Submitter: Zuul
Branch:    master

commit 526693ed3cea0db0f5d882d8935794b43e853bdc
Author: Roman Safronov <rsafrono@xxxxxxxxxx>
Date:   Mon Sep 21 14:18:38 2020 +0300

    Remove ML2OVS-specific templates before migration to OVN
    
    When running migration from ML2OVS to ML2OVN using infrared plugin
    some ML2OVS-specific templates remain in 'overcloud deploy' command.
    This is not correct and can cause issues.
    
    Change-Id: I41c81cd42ab85395cb5fc56f339d14f2e939ebbc
    Closes-bug: #1896470


** Changed in: neutron
       Status: In Progress => Fix Released

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https://bugs.launchpad.net/bugs/1896470

Title:
  OVN migration infrared plugin does not remove ML2OVS-specific
  templates

Status in neutron:
  Fix Released

Bug description:
  When running migration from ML2OVS to ML2OVN using infrared plugin
  some ovs-specific templates remain in 'overcloud deploy' command. This
  is not correct and can cause issues.

  Example of overcloud-deploy-ovn.sh script:

  cat overcloud-deploy-ovn.sh
  #!/bin/bash

  openstack overcloud deploy \
  --timeout 100 \
  --templates /usr/share/openstack-tripleo-heat-templates \
  --stack overcloud \
  --libvirt-type kvm \
  --ntp-server clock1.rdu2.redhat.com \
  -e /home/stack/virt/config_lvm.yaml \
  -e /usr/share/openstack-tripleo-heat-templates/environments/network-isolation.yaml \
  -e /usr/share/openstack-tripleo-heat-templates/environments/neutron-ovs-dvr.yaml \ <= REDUNDANT TEMPLATE
  -e /home/stack/virt/network/network-environment.yaml \
  -e /home/stack/virt/network/dvr-override.yaml \
  -e /home/stack/virt/inject-trust-anchor.yaml \
  -e /home/stack/virt/hostnames.yml \
  -e /home/stack/virt/debug.yaml \
  -e /home/stack/virt/nodes_data.yaml \
  -e ~/containers-prepare-parameter.yaml \
  -e /home/stack/virt/nova-resize-on-the-same-host.yaml \
  -e /home/stack/virt/ovn-extras.yaml \
  -e /usr/share/openstack-tripleo-heat-templates/environments/services/neutron-ovn-dvr-ha.yaml \
  -e /home/stack/ovn-extras.yaml \
  -e /home/stack/container-images-ovn.yaml \
  --log-file overcloud_deployment_24.log

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