TMAegisBeta
Aturan lainnya untuk gke

Google Kubernetes Engine (GKE)

TMA-GKE-5.5.5

Verify Shielded GKE Nodes are enabled for GKE clusters

TinggiLevel 1Otomatisgke

Deskripsi

Verify Shielded GKE Nodes are enabled for GKE clusters to provide stronger node identity and integrity protections for worker nodes. Shielded GKE Nodes help ensure that worker nodes are based on trusted boot components and can be cryptographically verified by the GKE control plane before joining the cluster. Requires gcloud with container.clusters.get; the cluster comes from GKE_CLUSTER and GKE_LOCATION (optional GKE_PROJECT, else the gcloud default project).

Cara pemeriksaan

Metode audit: Perintah shell

shell
v=$(gcloud container clusters describe "${GKE_CLUSTER:?set GKE_CLUSTER}" --location "${GKE_LOCATION:?set GKE_LOCATION}" ${GKE_PROJECT:+--project=$GKE_PROJECT} --format='value(shieldedNodes.enabled)') || exit 1
if [ "$v" = True ]; then echo compliant; else echo "noncompliant: shieldedNodes.enabled=$v"; fi
Output yang diharapkan
compliant

Cara perbaikan

Metode perbaikan: Panduan atau patch infrastruktur

Enable Shielded GKE Nodes for any GKE cluster where the audit result is not true. This updates the cluster so worker nodes are recreated as Shielded VMs and can be cryptographically verified by the GKE control plane before joining the cluster. gcloud container clusters update $CLUSTER_NAME \ --location $LOCATION \ --project $PROJECT_ID \ --enable-shielded-nodes Rerun the audit command and confirm that shieldedNodes.enabled returns true. Enabling Shielded GKE Nodes on an existing cluster immediately recreates the control plane and recreates worker nodes in a rolling manner while respecting maintenance availability, so plan the change during an approved maintenance window.

Properti

Sistem operasi
Apa saja
Tag
gkemanaged-services
Referensi
CIS Google Kubernetes Engine (GKE) Benchmark v2.0.0 - 5.5.5 Verify Shielded GKE Nodes are enabled for GKE clusters

Periksa host ini

Jalankan ini pada mesin yang diizinkan untuk Anda audit. Pemindaian bersifat hanya baca.

shell
tmaegis scan --target gke