kubernetes-mcp-server

#!/usr/bin/env bash NAMESPACE="color-size-settings" TIMEOUT="120s" # Check if namespace exists if ! kubectl get namespace $NAMESPACE &>/dev/null; then echo "Namespace '$NAMESPACE' does not exist" exit 1 fi # Check if configmaps exist if ! kubectl get configmap color-settings -n $NAMESPACE &>/dev/null; then echo "ConfigMap 'color-settings' does not exist in namespace '$NAMESPACE'" exit 1 fi if ! kubectl get configmap size-settings -n $NAMESPACE &>/dev/null; then echo "ConfigMap 'size-settings' does not exist in namespace '$NAMESPACE'" exit 1 fi # Check configmap contents COLOR_VALUE=$(kubectl get configmap color-settings -n $NAMESPACE -o jsonpath='{.data.color}') if [[ "$COLOR_VALUE" != "blue" ]]; then echo "ConfigMap 'color-settings' has incorrect value for key 'color': '$COLOR_VALUE', expected: 'blue'" exit 1 fi SIZE_VALUE=$(kubectl get configmap size-settings -n $NAMESPACE -o jsonpath='{.data.size}') if [[ "$SIZE_VALUE" != "medium" ]]; then echo "ConfigMap 'size-settings' has incorrect value for key 'size': '$SIZE_VALUE', expected: 'medium'" exit 1 fi # Wait for pod to be ready if ! kubectl wait --for=condition=Ready pod/pod1 -n $NAMESPACE --timeout=$TIMEOUT; then echo "Pod 'pod1' is not ready in namespace '$NAMESPACE'" exit 1 fi # Verify pod has the correct image POD_IMAGE=$(kubectl get pod pod1 -n $NAMESPACE -o jsonpath='{.spec.containers[0].image}') if [[ "$POD_IMAGE" != "nginx:alpine" ]]; then echo "Pod has incorrect image: $POD_IMAGE, expected: nginx:alpine" exit 1 fi # Verify the values are accessible in the pod echo "Verifying environment variable in pod..." ENV_TEST=$(kubectl exec pod1 -n $NAMESPACE -- sh -c 'echo $COLOR') if [[ "$ENV_TEST" != "blue" ]]; then echo "Environment variable 'COLOR' is not accessible in the pod or has incorrect value: '$ENV_TEST'" exit 1 fi echo "Verifying volume mount in pod..." VOLUME_TEST=$(kubectl exec pod1 -n $NAMESPACE -- cat /etc/sizes/size) if [[ "$VOLUME_TEST" != "medium" ]]; then echo "Volume mount is not accessible in the pod or file has incorrect content: '$VOLUME_TEST'" exit 1 fi # All verifications passed echo "All verifications passed!" exit 0