[DO-1534] Configure Storage Backend Huawei CSI Plugin on k8s prod (!27)

[DO-1534]

Co-authored-by: denis.patrakeev <denis.patrakeev@avroid.tech>
Reviewed-on: https://git.avroid.tech/K8s/k8s-configs/pulls/27

clusters/k8s-avroid-office.prod.local/namespaces/huawei-csi/README.md

@@ -0,0 +1,46 @@
+# Install [Huawei CSI Plugin](https://huawei.github.io/css-docs/en/docs/overview/)
+
+## Create from version
+| Project             | Version |
+|---------------------|---------|
+| Huawei CSI PLugin   | 4.6.0   |
+
+https://github.com/Huawei/eSDK_K8S_Plugin
+
+
+## Compatibility and features SAN-hardware, Kubernetes and Huawei CSI PLugin
+https://huawei.github.io/css-docs/en/docs/compatibility-and-features/
+
+## Compatibility versions Kubernetes and Huawei CSI Plugin
+https://github.com/Huawei/eSDK_K8S_Plugin/releases
+
+## Install Huawei CSI Plugin
+Развёртывание плагина осуществляется с помощью ArgoCD.
+
+Подробную инструкцию смотри вот здесь:
+https://eva.avroid.tech/project/Document/DOC-003625#kubernetes--podkljuchenie-shd-huawei-oceanstor-dorado-2000-po-tehnolgii-iscsi##BPu9MqGKjcGCuW
+
+## Install util `oceanctl`
+Устанавливаем фирменную утилиту управления Huawei Storage Backend по инструкции:
+
+https://huawei.github.io/css-docs/en/docs/storage-backend-management/
+
+```bash
+# Устанавливаем утилиту
+cp eSDK_Huawei_Storage_Kubernetes_CSI_Plugin_V4.6.0_X86_64/bin/oceanctl ~/.local/bin/
+
+# Проверяем
+oceanctl version --log-dir=~/.var/log/huawei
+```
+
+## Create Storage Backend
+```bash
+oceanctl --log-dir=~/.var/log/huawei create backend -f huawei-csi-backend.yaml -i yaml -n huawei-csi
+```
+
+Далее выбираем цифрой настраиваемый бэкенд и настраиваем его вручную.
+
+B проверяем его состояние:
+```bash
+oceanctl --log-dir=~/.var/log/huawei get backend -n huawei-csi
+```

clusters/k8s-avroid-office.prod.local/namespaces/huawei-csi/huawei-csi-backend.yaml

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+---
+storage: "oceanstor-san"
+name: "san-01-iscsi"
+namespace: "huawei-csi"
+urls:
+  - "https://172.20.0.253:8088"
+  - "https://172.20.0.254:8088"
+pools:
+  - "raid10"
+  - "raid6"
+parameters:
+  protocol: "iscsi"
+  portals:
+    - "172.20.0.253"
+    - "172.20.0.254"
+    - "172.21.0.253"
+    - "172.21.0.254"
+    - "172.22.0.253"
+    - "172.22.0.254"
+maxClientThreads: "30"