Fixed upgrade docs (#157)

Signed-off-by: Jonsy13 <[email protected]>

Author: Jonsy13

website/docs/user-guides/upgrade.md

@@ -7,43 +7,38 @@ sidebar_label: Upgrade
 ---
 
 ## Upgrade ChaosCenter
-To upgrade Litmus ChaosCenter from 2.0.0-Beta9 to 2.0.0, you can follow these steps:
-
-1. Disconnect the agent components
-   To disconnect agents, you can do it from the chaoscenter by clicking the `disconnect` button. With this, the subscriber deployment and agent-config will be removed from the agent cluster.
-   
-   <img src={require('../assets/disconnect-image.png').default} width="800" />
-
-    
-2. Upgrade the control plane (ChaosCenter)
-    To upgrade ChaosCenter, you can re-apply the manifest using the kubectl.
-
-    ```bash
-    kubectl apply -f https://raw.githubusercontent.com/litmuschaos/litmus/2.0.0/docs/2.0.0/litmus-2.0.0.yaml
-    ```
-    
-2.  Reinstall the agent components using litmusctl
-    >Note: While reinstallation, make sure to use the same agent name 
-    
-    To reinstall the ChaosAgents, use [Litmusctl](../litmusctl/usage-non-interactive-mode.md)
+
+To upgrade Litmus ChaosCenter from 2.3.0 to 2.4.0, you can follow these steps:
+
+> Note: This step is not required if using Helm, Helm upgrade should work.
+
+1. Upgrade the control plane (ChaosCenter)
+   To upgrade ChaosCenter, you can re-apply the manifest using the kubectl.
+
+   ```bash
+   kubectl apply -f https://raw.githubusercontent.com/litmuschaos/litmus/master/mkdocs/docs/2.4.0/litmus-2.4.0.yaml
+   ```
 
 ## Upgrade Mongodb DB Schema
-> Note: This step is not required for upgrading 2.0.0-Beta9 to 2.0.0
 
-To upgrade the DB schema, make sure to delete the PV before re-installing ChaosCenter.
+> Note: This step is not required if using Helm, Helm upgrade should work.
+
+To upgrade the DB schema, deploy the [upgrade-agent](https://raw.githubusercontent.com/litmuschaos/litmus/master/litmus-portal/upgrade-agents/control-plane/upgrade-agent.yaml) in your k8s cluster where ChaosCenter is installed. This manifest will create a Job, which will upgrade the mongoDB schema.
+
+`kubectl apply -f https://raw.githubusercontent.com/litmuschaos/litmus/master/litmus-portal/upgrade-agents/control-plane/upgrade-agent.yaml`
 
 ## Upgrade ChaosAgent
+
 To upgrade your ChaosAgent, you can follow these steps:
 
 1. If an upgrade is available, you will get an option to upgrade your agent in the ChaosCenter. Upon clicking on the upgrade option, a modal will pop up providing you the litmusctl command which you can execute and your ChaosAgent will be upgraded.
 
 <img src={require('../assets/user-guides/upgrade/upgrade-agent.png').default} width="800" />
 
-
 Alternatively you can run the following command using litmusctl in the cluster containing the agent by providing `<CLUSTER_ID>` and `<PROJECT_ID>`.
 
 ```
 litmusctl upgrade agent --cluster-id="<CLUSTER_ID>" --project-id="<PROJECT_ID>"
 ```
 
-> Note: v0.5.0 of [litmusctl](https://github.com/litmuschaos/litmusctl/blob/master/README.md) is required.
+> Note: v0.7.0 of [litmusctl](https://github.com/litmuschaos/litmusctl/blob/master/README.md) is required.

website/versioned_docs/version-2.2.0/user-guides/upgrade.md

@@ -9,23 +9,14 @@ sidebar_label: Upgrade
 ## Upgrade ChaosCenter
 To upgrade Litmus ChaosCenter from 2.1.0 to 2.2.0, you can follow these steps:
 
-1. Disconnect the agent components
-   To disconnect agents, you can do it from the chaoscenter by clicking the `disconnect` button. With this, the subscriber deployment and agent-config will be removed from the agent cluster.
-   
-   <img src={require('../assets/disconnect-image.png').default} width="800" />
+> Note: This step is not required if using Helm, Helm upgrade should work.
 
-    
-2. Upgrade the control plane (ChaosCenter)
+1. Upgrade the control plane (ChaosCenter)
     To upgrade ChaosCenter, you can re-apply the manifest using the kubectl.
 
     ```bash
     kubectl apply -f https://raw.githubusercontent.com/litmuschaos/litmus/master/mkdocs/docs/2.2.0/litmus-2.2.0.yaml
     ```
-    
-2.  Reinstall the agent components using litmusctl
-    >Note: While reinstallation, make sure to use the same agent name 
-    
-    To reinstall the ChaosAgents, use [Litmusctl](../litmusctl/usage-non-interactive-mode.md)
 
 ## Upgrade Mongodb DB Schema
 > Note: This step is not required for upgrading 2.1.0 to 2.2.0

website/versioned_docs/version-2.3.0/user-guides/upgrade.md

@@ -10,19 +10,15 @@ sidebar_label: Upgrade
 
 To upgrade Litmus ChaosCenter from 2.2.0 to 2.3.0, you can follow these steps:
 
+> Note: This step is not required if using Helm, Helm upgrade should work.
+
 1. Upgrade the control plane (ChaosCenter)
    To upgrade ChaosCenter, you can re-apply the manifest using the kubectl.
 
    ```bash
    kubectl apply -f https://raw.githubusercontent.com/litmuschaos/litmus/2.3.0/mkdocs/docs/2.3.0/litmus-2.3.0.yaml
    ```
 
-2. Reinstall the agent components using litmusctl
-
-   > Note: While reinstallation, make sure to use the same agent name
-
-   To reinstall the ChaosAgents, use [Litmusctl](../litmusctl/usage-non-interactive-mode.md)
-
 ## Upgrade Mongodb DB Schema
 
 > Note: This step is not required for upgrading 2.2.0 to 2.3.0

website/versioned_docs/version-2.4.0/user-guides/upgrade.md

@@ -10,24 +10,15 @@ sidebar_label: Upgrade
 
 To upgrade Litmus ChaosCenter from 2.3.0 to 2.4.0, you can follow these steps:
 
-1. Disconnect the agent components
-   To disconnect agents, you can do it from the chaoscenter by clicking the `disconnect` button. With this, the subscriber deployment and agent-config will be removed from the agent cluster.
-
-   <img src={require('../assets/disconnect-image.png').default} width="800" />
+> Note: This step is not required if using Helm, Helm upgrade should work.
 
-2. Upgrade the control plane (ChaosCenter)
+1. Upgrade the control plane (ChaosCenter)
    To upgrade ChaosCenter, you can re-apply the manifest using the kubectl.
 
    ```bash
    kubectl apply -f https://raw.githubusercontent.com/litmuschaos/litmus/master/mkdocs/docs/2.4.0/litmus-2.4.0.yaml
    ```
 
-3. Reinstall the agent components using litmusctl
-
-   > Note: While reinstallation, make sure to use the same agent name
-
-   To reinstall the ChaosAgents, use [Litmusctl](../litmusctl/usage-non-interactive-mode.md)
-
 ## Upgrade Mongodb DB Schema
 
 > Note: This step is not required if using Helm, Helm upgrade should work.