add baidu cloud provider information (#12738)

content/en/docs/concepts/cluster-administration/cloud-providers.md

@@ -378,3 +378,10 @@ To expose apps to the public or within the cluster, you can leverage NodePort, L
 
 ### Storage
 The IBM Cloud Kubernetes Service provider leverages Kubernetes-native persistent volumes to enable users to mount file, block, and cloud object storage to their apps. You can also use database-as-a-service and third-party add-ons for persistent storage of your data. For more information, see [Planning highly available persistent storage](https://console.bluemix.net/docs/containers/cs_storage_planning.html#storage_planning).
+
+## Baidu Cloud Container Engine
+
+### Node Name
+
+The Baidu cloud provider uses the private IP address of the node (as determined by the kubelet or overridden with `--hostname-override`) as the name of the Kubernetes Node object.
+Note that the Kubernetes Node name must match the Baidu VM private IP.

content/en/docs/concepts/services-networking/service.md

@@ -519,6 +519,16 @@ metadata:
 [...]
 ```
 {{% /tab %}}
+{{% tab name="Baidu Cloud" %}}
+```yaml
+[...]
+metadata:
+    name: my-service
+    annotations:
+        service.beta.kubernetes.io/cce-load-balancer-internal-vpc: "true"
+[...]
+```
+{{% /tab %}}
 {{< /tabs >}}