Add guide for setting up kubectl on GCP

Author: deliahu

docs/clusters/gcp/kubectl.md

@@ -0,0 +1,21 @@
+# Setting up kubectl
+
+## Install kubectl
+
+Follow these [instructions](https://kubernetes.io/docs/tasks/tools/install-kubectl).
+
+## Install gcloud
+
+Follow these [instructions](https://cloud.google.com/sdk/docs/install).
+
+## Update kubeconfig
+
+```bash
+gcloud container clusters get-credentials <cluster_name> --zone <zone> --project <project_id>
+```
+
+## Test kubectl
+
+```bash
+kubectl get pods
+```

docs/summary.md

@@ -51,6 +51,7 @@
 * GCP
   * [Install](clusters/gcp/install.md)
   * [Credentials](clusters/gcp/credentials.md)
+  * [Setting up kubectl](clusters/gcp/kubectl.md)
   * [Uninstall](clusters/gcp/uninstall.md)
 
 ## Clients

docs/workloads/dependencies/docker-images.md

@@ -96,7 +96,7 @@ Note: for TensorFlow Predictors, two containers run together to serve prediction
 
 ### Install and configure kubectl
 
-Follow these [instructions](../../clusters/aws/kubectl.md).
+Follow the instructions for [aws](../../clusters/aws/kubectl.md) or [gcp](../../clusters/gcp/kubectl.md).
 
 ### Setting credentials