Merge pull request #96 from rtkwlf/nshawahna/AWN-194621

[AWN-194621] Remediation guide for plugin: Kubernetes Alpha Disabled

en/google/kubernetes/shielded-nodes.md

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+[![CloudSploit](https://cloudsploit.com/img/logo-new-big-text-100.png "CloudSploit")](https://cloudsploit.com)
+
+# GOOGLE / Kubernetes / Shielded Nodes
+
+## Quick Info
+
+| | |
+|-|-|
+| **Plugin Title** | Shielded Nodes |
+| **Cloud** | GOOGLE |
+| **Category** | Kubernetes |
+| **Description** | Ensure that shielded nodes setting is enabled for all Kubernetes clusters. |
+| **More Info** | Shielded GKE nodes give strong cryptographic identity. This prevents attackers from being able to impersonate a node in your GKE cluster even if the attacker can extract the node credentials. |
+| **GOOGLE Link** | https://cloud.google.com/kubernetes-engine/docs/how-to/shielded-gke-nodes |
+| **Recommended Action** | Ensure that shielded nodes setting is enabled in your GKE cluster. |
+
+## Detailed Remediation Steps
+1. Log in to the Google Cloud Platform Console.
+2. Scroll down the left navigation panel and choose the "Kubernetes Engine" option under "Compute" and select the "Clusters."
+3. Click the name of the cluster you want to modify.
+4. Under Security, in the Shielded GKE Nodes field, click edit Edit Shielded GKE Nodes.
+5. Select the Enable Shielded GKE Nodes checkbox.
+6. Click Save Changes
+7. Repeat steps 3 - 6 for all other applicable clusters.