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Unity installation changes for central helm #789

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Aug 30, 2023
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Unity installation changes for central helm #789

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fc266f2
Updated the unity helm installation changes in document
karthikk92 Aug 28, 2023
942370b
Updated the unity helm installation changes in document
karthikk92 Aug 28, 2023
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Addressed review comment
karthikk92 Aug 29, 2023
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Addressed review comment on gut hub ulr update
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24 changes: 18 additions & 6 deletions content/docs/csidriver/installation/helm/unity.md
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Original file line number Diff line number Diff line change
Expand Up @@ -92,7 +92,7 @@ Install CSI Driver for Unity XT using this procedure.

* As a pre-requisite for running this procedure, you must have the downloaded files, including the Helm chart from the source [git repository](https://github.com/dell/csi-unity) with the command
```bash
git clone -b v2.7.0 https://github.com/dell/csi-unity.git
git clone -b v2.8.0 https://github.com/dell/csi-unity.git
```
* In the top-level dell-csi-helm-installer directory, there should be two scripts, `csi-install.sh` and `csi-uninstall.sh`.
* Ensure _unity_ namespace exists in Kubernetes cluster. Use the `kubectl create namespace unity` command to create the namespace if the namespace is not present.
Expand All @@ -107,13 +107,17 @@ Procedure
* ArrayId corresponds to the serial number of Unity XT array.
* Unity XT Array username must have role as Storage Administrator to be able to perform CRUD operations.
* If the user is using a complex K8s version like "v1.24.6-mirantis-1", use this kubeVersion check in helm/csi-unity/Chart.yaml file.
kubeVersion: ">= 1.24.0-0 < 1.28.0-0"
kubeVersion: ">= 1.24.0-0 < 1.29.0-0"

2. Copy the `helm/csi-unity/values.yaml` into a file named `myvalues.yaml` in the same directory of `csi-install.sh`, to customize settings for installation.
2. Get the required values.yaml using the command below:

3. Edit `myvalues.yaml` to set the following parameters for your installation:
```bash
cd dell-csi-helm-installer && wget -O my-unity-settings.yaml -b <version> https://raw.githubusercontent.com/dell/helm-charts/main/charts/csi-unity/values.yaml
```

3. Edit `values.yaml` to set the following parameters for your installation:

The following table lists the primary configurable parameters of the Unity XT driver chart and their default values. More detailed information can be found in the [`values.yaml`](https://github.com/dell/csi-unity/blob/master/helm/csi-unity/values.yaml) file in this repository.
The following table lists the primary configurable parameters of the Unity XT driver chart and their default values. More detailed information can be found in the [`values.yaml`](https://github.com/dell/helm-charts/blob/main/charts/csi-unity/values.yaml) file in this repository.

| Parameter | Description | Required | Default |
| --------- | ----------- | -------- |-------- |
Expand Down Expand Up @@ -320,6 +324,14 @@ Procedure
------------------------------------------------------
```

OR
To install particular version
```bash
cd dell-csi-helm-installer && wget -O my-unity-settings.yaml -b <version> https://raw.githubusercontent.com/dell/helm-charts/main/charts/csi-unity/values.yaml &&

./csi-install.sh --namespace unity --values my-unity-settings.yaml --helm-charts-version <version>
```

Results:

At the end of the script unity-controller Deployment and DaemonSet unity-node will be ready, execute command `kubectl get pods -n unity` to get the status of the pods and you will see the following:
Expand All @@ -330,7 +342,7 @@ Procedure
**Note**:
To install nightly or latest csi driver build using bash script use this command:
```bash
/csi-install.sh --namespace unity --values ./myvalues.yaml --version latest
/csi-install.sh --namespace unity --values ./myvalues.yaml --version latest --helm-charts-version <version>
```

8. You can also install the driver using standalone helm chart by cloning the centralised helm charts and running the helm install command as shown.
Expand Down