Files
nannyagent/demo_ebpf_integration.sh
Harshavardhan Musanalli 4b442ab169 Adding ebpf capability now
2025-09-28 12:10:52 +02:00

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4.5 KiB
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#!/bin/bash
# Test the eBPF-enhanced NannyAgent
# This script demonstrates the new eBPF integration capabilities
set -e
echo "🔬 Testing eBPF-Enhanced NannyAgent"
echo "=================================="
echo ""
AGENT="./nannyagent-ebpf"
if [ ! -f "$AGENT" ]; then
echo "Building agent..."
go build -o nannyagent-ebpf .
fi
echo "1. Checking eBPF Capabilities"
echo "-----------------------------"
./ebpf_helper.sh check
echo ""
echo "2. Testing eBPF Manager Initialization"
echo "-------------------------------------"
echo "Starting agent in test mode..."
echo ""
# Create a test script that will send a predefined issue to test eBPF
cat > /tmp/test_ebpf_issue.txt << 'EOF'
Network connection timeouts to external services. Applications report intermittent failures when trying to connect to remote APIs. The issue occurs randomly and affects multiple processes.
EOF
echo "Test Issue: Network connection timeouts"
echo "Expected eBPF Programs: Network tracing, syscall monitoring"
echo ""
echo "3. Demonstration of eBPF Program Suggestions"
echo "-------------------------------------------"
# Show what eBPF programs would be suggested for different issues
echo "For NETWORK issues - Expected eBPF programs:"
echo "- tracepoint:syscalls/sys_enter_connect (network connections)"
echo "- kprobe:tcp_connect (TCP connection attempts)"
echo "- kprobe:tcp_sendmsg (network send operations)"
echo ""
echo "For PROCESS issues - Expected eBPF programs:"
echo "- tracepoint:syscalls/sys_enter_execve (process execution)"
echo "- tracepoint:sched/sched_process_exit (process termination)"
echo "- kprobe:do_fork (process creation)"
echo ""
echo "For FILE issues - Expected eBPF programs:"
echo "- tracepoint:syscalls/sys_enter_openat (file opens)"
echo "- kprobe:vfs_read (file reads)"
echo "- kprobe:vfs_write (file writes)"
echo ""
echo "For PERFORMANCE issues - Expected eBPF programs:"
echo "- tracepoint:syscalls/sys_enter_* (syscall frequency analysis)"
echo "- kprobe:schedule (CPU scheduling events)"
echo ""
echo "4. eBPF Integration Features"
echo "---------------------------"
echo "✓ Cilium eBPF library integration"
echo "✓ bpftrace-based program execution"
echo "✓ Dynamic program generation based on issue type"
echo "✓ Parallel execution with regular diagnostic commands"
echo "✓ Structured JSON event collection"
echo "✓ AI-driven eBPF program selection"
echo ""
echo "5. Example AI Response with eBPF"
echo "-------------------------------"
cat << 'EOF'
{
"response_type": "diagnostic",
"reasoning": "Network timeout issues require monitoring TCP connections and system calls to identify bottlenecks",
"commands": [
{"id": "net_status", "command": "ss -tulpn", "description": "Current network connections"},
{"id": "net_config", "command": "ip route show", "description": "Network configuration"}
],
"ebpf_programs": [
{
"name": "tcp_connect_monitor",
"type": "kprobe",
"target": "tcp_connect",
"duration": 15,
"description": "Monitor TCP connection attempts"
},
{
"name": "syscall_network",
"type": "tracepoint",
"target": "syscalls/sys_enter_connect",
"duration": 15,
"filters": {"comm": "curl"},
"description": "Monitor network-related system calls"
}
]
}
EOF
echo ""
echo "6. Security and Safety"
echo "--------------------"
echo "✓ eBPF programs are read-only and time-limited"
echo "✓ No system modification capabilities"
echo "✓ Automatic cleanup after execution"
echo "✓ Safe execution in containers and restricted environments"
echo "✓ Graceful fallback when eBPF is not available"
echo ""
echo "7. Next Steps"
echo "------------"
echo "To test the full eBPF integration:"
echo ""
echo "a) Run with root privileges for full eBPF access:"
echo " sudo $AGENT"
echo ""
echo "b) Try these test scenarios:"
echo " - 'Network connection timeouts'"
echo " - 'High CPU usage and slow performance'"
echo " - 'File permission errors'"
echo " - 'Process hanging or not responding'"
echo ""
echo "c) Install additional eBPF tools:"
echo " sudo ./ebpf_helper.sh install"
echo ""
echo "🎯 eBPF Integration Complete!"
echo ""
echo "The agent now supports:"
echo "- Dynamic eBPF program compilation and execution"
echo "- AI-driven selection of appropriate tracepoints and kprobes"
echo "- Real-time system event monitoring during diagnosis"
echo "- Integration with Cilium eBPF library for professional-grade monitoring"
echo ""
echo "This provides unprecedented visibility into system behavior"
echo "for accurate root cause analysis and issue resolution."