kubernetes-mcp-server

#!/usr/bin/env bash # Check if the pod is in Running state with Ready status echo "Checking if the pod is running and ready..." TIMEOUT="120s" # Wait up to TIMEOUT seconds for pod to become ready using kubectl wait if kubectl wait --for=condition=Ready pod -l app=webapp -n orders --timeout=$TIMEOUT; then echo "Success: Pod is now Ready" # Check if probes exist at all LIVENESS_EXISTS=$(kubectl get deploy webapp -n orders -o jsonpath='{.spec.template.spec.containers[0].livenessProbe}') READINESS_EXISTS=$(kubectl get deploy webapp -n orders -o jsonpath='{.spec.template.spec.containers[0].readinessProbe}') if [ -z "$LIVENESS_EXISTS" ] || [ -z "$READINESS_EXISTS" ]; then echo "Failure: One or both probes have been removed completely." echo "Probes should be fixed, not removed." exit 1 fi # Get the current probe configurations LIVENESS_PATH=$(kubectl get deploy webapp -n orders -o jsonpath='{.spec.template.spec.containers[0].livenessProbe.httpGet.path}') READINESS_PATH=$(kubectl get deploy webapp -n orders -o jsonpath='{.spec.template.spec.containers[0].readinessProbe.httpGet.path}') echo "Current liveness probe path: $LIVENESS_PATH" echo "Current readiness probe path: $READINESS_PATH" # Verify the probes are not using the nonexistent paths and have valid paths set if [ "$LIVENESS_PATH" != "/get_status" ] && [ "$READINESS_PATH" != "/is_ready" ] && \ [ ! -z "$LIVENESS_PATH" ] && [ ! -z "$READINESS_PATH" ]; then echo "Success: Both probe paths have been fixed" # Check if pod is stable with no recent restarts RESTARTS=$(kubectl get pods -n orders -l app=webapp -o jsonpath='{.items[0].status.containerStatuses[0].restartCount}') if [ "$RESTARTS" -lt 1 ]; then echo "Success: Pod is stable with acceptable number of restarts" exit 0 else echo "Failure: Pod has too many restarts: $RESTARTS" exit 1 fi else echo "Failure: One or both probe paths are still incorrect or missing:" echo "Liveness path: $LIVENESS_PATH" echo "Readiness path: $READINESS_PATH" exit 1 fi else echo "Failure: Pod is not Ready after waiting" kubectl get pods -n orders -l app=webapp exit 1 fi