From 88112654e35679358340742014e10af5b63b4331 Mon Sep 17 00:00:00 2001
From: Renu <rani.renu@gmail.com>
Date: Tue, 30 Nov 2021 15:10:04 +0000
Subject: [PATCH] [Centos Stream8]Devstack install with kubernetes

Document fix for Devstack installation with kubernetes
in CentOS Stream8.

Closes-Bug: #1951420
Closes-Bug: #1951421
Change-Id: Iaae7a04fb87f54d7f9bd8fb3cc2ea49e6002d379
---
 doc/source/install/devstack.rst               | 15 ++++++++++
 .../install/kubernetes_vim_installation.rst   | 28 +++++++++++++++++++
 2 files changed, 43 insertions(+)

diff --git a/doc/source/install/devstack.rst b/doc/source/install/devstack.rst
index a68eced0d..16e7ac31b 100644
--- a/doc/source/install/devstack.rst
+++ b/doc/source/install/devstack.rst
@@ -150,6 +150,21 @@ So the first step of installing tacker is to clone Devstack and prepare your
       .. literalinclude:: ../../../devstack/local.conf.standalone
           :language: ini
 
+#. In CentOS environment install and start ovn services before executing
+   stack.sh.
+
+   .. code-block:: console
+
+       $ sudo yum install -y centos-release-openstack-victoria
+       $ sudo yum install -y openvswitch
+       $ sudo yum install -y openvswitch-ovn-common
+       $ sudo yum install -y openvswitch-ovn-central
+       $ sudo yum install -y openvswitch-ovn-host
+       $ sudo systemctl start ovn-northd.service
+       $ sudo systemctl start ovn-controller.service
+       $ sudo systemctl start ovs-vswitchd.service
+       $ sudo systemctl start ovsdb-server.service
+
 #. Execute installation script
 
    After saving the ``local.conf``, we can run ``stack.sh`` in the terminal
diff --git a/doc/source/install/kubernetes_vim_installation.rst b/doc/source/install/kubernetes_vim_installation.rst
index d8c4d12da..f10fe4637 100644
--- a/doc/source/install/kubernetes_vim_installation.rst
+++ b/doc/source/install/kubernetes_vim_installation.rst
@@ -43,6 +43,34 @@ bring VMs and Pods (and other Kubernetes resources) on the same network.
 
    For more details, users also see the same examples in [#second]_ and [#third]_.
 
+#. In CentOS environment install Kubernetes packages and start ovn services
+   before executing stack.sh.
+
+   **Command:**
+
+   .. code-block:: console
+
+      $ sudo cat <<EOF > /etc/yum.repos.d/kubernetes.repo
+        [kubernetes]
+        name=Kubernetes
+        baseurl=https://packages.cloud.google.com/yum/repos/kubernetes-el7-x86_64
+        enabled=1
+        gpgcheck=1
+        repo_gpgcheck=1
+        gpgkey=https://packages.cloud.google.com/yum/doc/yum-key.gpg https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg
+        EOF
+      $ sudo chmod 755 /etc/yum.repos.d/kubernetes.repo
+      $ sudo dnf install kubeadm -y
+      $ sudo yum install -y centos-release-openstack-victoria
+      $ sudo yum install -y openvswitch
+      $ sudo yum install -y openvswitch-ovn-common
+      $ sudo yum install -y openvswitch-ovn-central
+      $ sudo yum install -y openvswitch-ovn-host
+      $ sudo systemctl start ovn-northd.service
+      $ sudo systemctl start ovn-controller.service
+      $ sudo systemctl start ovs-vswitchd.service
+      $ sudo systemctl start ovsdb-server.service
+
 #. Run stack.sh
 
    **Command:**