.

devops/orchestration/kubernetes-ops/scripts/pod-debug.sh

@@ -0,0 +1,71 @@
+#!/bin/bash
+# Kubernetes Pod Debugging Script
+# Usage: ./pod-debug.sh <pod-name> [namespace]
+
+set -euo pipefail
+
+POD_NAME="${1:-}"
+NAMESPACE="${2:-default}"
+
+if [ -z "$POD_NAME" ]; then
+    echo "Usage: $0 <pod-name> [namespace]"
+    echo ""
+    echo "Available pods in namespace '$NAMESPACE':"
+    kubectl get pods -n "$NAMESPACE" --no-headers | awk '{print "  " $1}'
+    exit 1
+fi
+
+echo "========================================="
+echo "Debugging Pod: $POD_NAME"
+echo "Namespace: $NAMESPACE"
+echo "========================================="
+echo ""
+
+# Pod details
+echo "Pod Details:"
+echo "------------"
+kubectl get pod "$POD_NAME" -n "$NAMESPACE" -o wide
+
+# Pod describe
+echo ""
+echo "Pod Description:"
+echo "----------------"
+kubectl describe pod "$POD_NAME" -n "$NAMESPACE"
+
+# Container logs
+echo ""
+echo "Container Logs (last 50 lines):"
+echo "--------------------------------"
+CONTAINERS=$(kubectl get pod "$POD_NAME" -n "$NAMESPACE" -o jsonpath='{.spec.containers[*].name}')
+for CONTAINER in $CONTAINERS; do
+    echo ""
+    echo "=== Container: $CONTAINER ==="
+    kubectl logs "$POD_NAME" -n "$NAMESPACE" -c "$CONTAINER" --tail=50 2>/dev/null || echo "No logs available"
+done
+
+# Previous container logs (if crashed)
+echo ""
+echo "Previous Container Logs (if any):"
+echo "----------------------------------"
+for CONTAINER in $CONTAINERS; do
+    echo ""
+    echo "=== Container: $CONTAINER (previous) ==="
+    kubectl logs "$POD_NAME" -n "$NAMESPACE" -c "$CONTAINER" --previous --tail=20 2>/dev/null || echo "No previous logs"
+done
+
+# Resource usage
+echo ""
+echo "Resource Usage:"
+echo "---------------"
+kubectl top pod "$POD_NAME" -n "$NAMESPACE" 2>/dev/null || echo "Metrics not available"
+
+# Events for this pod
+echo ""
+echo "Related Events:"
+echo "---------------"
+kubectl get events -n "$NAMESPACE" --field-selector involvedObject.name="$POD_NAME" --sort-by='.lastTimestamp'
+
+echo ""
+echo "========================================="
+echo "Debug information complete"
+echo "========================================="