mirror of
https://github.com/BagelHole/DevOps-Security-Agent-Skills.git
synced 2026-08-22 12:49:53 +02:00
72 lines
2.0 KiB
Bash
72 lines
2.0 KiB
Bash
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#!/bin/bash
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# Kubernetes Pod Debugging Script
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# Usage: ./pod-debug.sh <pod-name> [namespace]
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set -euo pipefail
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POD_NAME="${1:-}"
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NAMESPACE="${2:-default}"
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if [ -z "$POD_NAME" ]; then
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echo "Usage: $0 <pod-name> [namespace]"
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echo ""
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echo "Available pods in namespace '$NAMESPACE':"
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kubectl get pods -n "$NAMESPACE" --no-headers | awk '{print " " $1}'
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exit 1
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fi
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echo "========================================="
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echo "Debugging Pod: $POD_NAME"
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echo "Namespace: $NAMESPACE"
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echo "========================================="
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echo ""
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# Pod details
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echo "Pod Details:"
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echo "------------"
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kubectl get pod "$POD_NAME" -n "$NAMESPACE" -o wide
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# Pod describe
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echo ""
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echo "Pod Description:"
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echo "----------------"
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kubectl describe pod "$POD_NAME" -n "$NAMESPACE"
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# Container logs
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echo ""
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echo "Container Logs (last 50 lines):"
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echo "--------------------------------"
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CONTAINERS=$(kubectl get pod "$POD_NAME" -n "$NAMESPACE" -o jsonpath='{.spec.containers[*].name}')
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for CONTAINER in $CONTAINERS; do
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echo ""
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echo "=== Container: $CONTAINER ==="
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kubectl logs "$POD_NAME" -n "$NAMESPACE" -c "$CONTAINER" --tail=50 2>/dev/null || echo "No logs available"
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done
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# Previous container logs (if crashed)
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echo ""
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echo "Previous Container Logs (if any):"
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echo "----------------------------------"
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for CONTAINER in $CONTAINERS; do
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echo ""
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echo "=== Container: $CONTAINER (previous) ==="
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kubectl logs "$POD_NAME" -n "$NAMESPACE" -c "$CONTAINER" --previous --tail=20 2>/dev/null || echo "No previous logs"
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done
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# Resource usage
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echo ""
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echo "Resource Usage:"
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echo "---------------"
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kubectl top pod "$POD_NAME" -n "$NAMESPACE" 2>/dev/null || echo "Metrics not available"
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# Events for this pod
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echo ""
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echo "Related Events:"
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echo "---------------"
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kubectl get events -n "$NAMESPACE" --field-selector involvedObject.name="$POD_NAME" --sort-by='.lastTimestamp'
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echo ""
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echo "========================================="
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echo "Debug information complete"
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echo "========================================="
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