Add Documentation for deploying Antrea with Rancher cluster

Signed-off-by: Pulkit Jain <[email protected]>

docs/getting-started.md

@@ -161,6 +161,11 @@ please refer to this [guide](kind.md).
 To deploy Antrea in a [Minikube](https://github.com/kubernetes/minikube) cluster,
 please refer to this [guide](minikube.md).
 
+### Deploying Antrea in Rancher Managed Cluster
+
+To deploy Antrea in a [Rancher](https://github.com/rancher/rancher) managed cluster,
+please refer to this [guide](kubernetes-installers.md#rancher).
+
 ### Deploying Antrea in AKS, EKS, and GKE
 
 Antrea can work with cloud managed Kubernetes services, and can be deployed to

docs/kubernetes-installers.md

@@ -15,7 +15,7 @@ work with that Antrea version.
 | - | - | - | Windows Server 2019 Datacenter (10.0.17763.1817), docker://19.3.14 | t3.medium |  |  |
 | - | - | - | Ubuntu 20.04.2 LTS (5.4.0-1045-aws) arm64, docker://20.10.6 | t3.medium |  |  |
 | - | Cluster API Provider vSphere (CAPV), K8s 1.19.1 | VMC on AWS, vSphere 7.0.1 | Ubuntu 18.04, containerd | 2 vCPUs, 8GB RAM |  | Antrea CI |
-| - | Rancher v2.5.7, K8s v1.20.5-rancher1-1 | AWS EC2 | Ubuntu 18.04.5 LTS (5.4.0-1045-aws) amd64, docker://19.3.15 | t3a.medium | Some tests failing because of [this issue](https://github.com/kubernetes/kubernetes/issues/100197) |  |
+| - | Rancher v2.7.0, K8s v1.24.10 | vSphere | Ubuntu 22.04.1 LTS (5.15.0-57-generic) amd64, docker://20.10.21 | N/A |  |  |
 | - | K3s v1.19.8+k3s1 | [OSUOSL] | Ubuntu 20.04.1 LTS (5.4.0-66-generic) arm64, containerd://1.4.3-k3s3 | 2 vCPUs, 4GB RAM |  | Antrea CI, cluster installed with [k3sup] 0.9.13 |
 | - | Kops v1.20, K8s v1.20.5 | AWS EC2 | Ubuntu 20.04.2 LTS (5.4.0-1041-aws) amd64, containerd://1.4.4 | t3.medium | [results tarball](http://downloads.antrea.io/artifacts/sonobuoy-conformance/kops_202104212218_sonobuoy_bf0f8e77-c9df-472a-85e2-65e456cf4d83.tar.gz) |  |
 | - | EKS, K8s v1.17.12 | AWS | AmazonLinux2, docker | t3.medium |  | Antrea CI |
@@ -39,9 +39,18 @@ want. Once the cluster has been created, this CIDR cannot be changed.
 
 ### Rancher
 
-When creating a workload cluster, set the [network
-plugin](https://rancher.com/docs/rke/latest/en/config-options/add-ons/network-plugins/)
-to `none`.
+Follow these steps to deploy Antrea(as a [custom CNI](https://rke.docs.rancher.com/config-options/add-ons/network-plugins/custom-network-plugin-example)) on [Rancher](https://ranchermanager.docs.rancher.com/pages-for-subheaders/installa) cluster via UI.
+
+* Click on create button under the clusters tab, then enter the name, number of worker and control plane Nodes respectively.
+
+* click on "Edit as YAML", and set the network plugin to none, and add an addon for Antrea, in the following manner:
+
+  ```bash
+  addons_include:
+  - <link of the antrea.yml file>
+  ```
+
+Note: Antrea (since v1.10.0) is supported on Rancher version v2.7.0+.
 
 ### K3s