explorer-monorepo/scripts/check-besu-logs-with-password.sh

#!/usr/bin/env bash
# Check Besu Logs on RPC Node with Password Authentication
# Updated to use password for SSH access

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"

RPC_IP="${1:-192.168.11.250}"
RPC_VMID="${2:-2500}"
LOG_LINES="${3:-200}"
SSH_PASSWORD="${4:-L@kers2010}"

echo "╔══════════════════════════════════════════════════════════════╗"
echo "║     CHECKING BESU LOGS ON RPC NODE (WITH PASSWORD)          ║"
echo "╚══════════════════════════════════════════════════════════════╝"
echo ""
echo "RPC IP: $RPC_IP"
echo "VMID: $RPC_VMID"
echo "Log Lines: $LOG_LINES"
echo ""

# Check if sshpass is available
if ! command -v sshpass >/dev/null 2>&1; then
    echo "⚠️  sshpass not installed. Installing..."
    sudo apt-get update -qq && sudo apt-get install -y sshpass 2>/dev/null || {
        echo "❌ Cannot install sshpass automatically"
        echo "Please install manually: sudo apt-get install sshpass"
        echo "Or use manual SSH: ssh root@$RPC_IP"
        exit 1
    }
fi

# Method 1: SSH with password
echo "═══════════════════════════════════════════════════════════════"
echo "Method 1: SSH Access with Password"
echo "═══════════════════════════════════════════════════════════════"
echo ""

echo "Attempting SSH connection..."
SSH_OUTPUT=$(sshpass -p "$SSH_PASSWORD" ssh -o StrictHostKeyChecking=no -o ConnectTimeout=10 \
    root@"$RPC_IP" \
    "journalctl -u besu-rpc -n $LOG_LINES --no-pager 2>/dev/null || \
     journalctl -u besu -n $LOG_LINES --no-pager 2>/dev/null || \
     journalctl -u hyperledger-besu -n $LOG_LINES --no-pager 2>/dev/null || \
     echo 'NO_LOGS_FOUND'" 2>&1)

if echo "$SSH_OUTPUT" | grep -q "NO_LOGS_FOUND"; then
    echo "  ⚠️  SSH successful but no Besu logs found"
    echo "  Checking for alternative service names..."
    
    # Try to find Besu service
    SERVICE_LIST=$(sshpass -p "$SSH_PASSWORD" ssh -o StrictHostKeyChecking=no -o ConnectTimeout=10 \
        root@"$RPC_IP" \
        "systemctl list-units --type=service --no-pager | grep -i besu || echo 'NO_BESU_SERVICE'" 2>&1)
    
    echo "$SERVICE_LIST"
    
elif echo "$SSH_OUTPUT" | grep -q "Permission denied\|Connection refused\|Connection timed out"; then
    echo "  ❌ SSH failed: $(echo "$SSH_OUTPUT" | head -1)"
    echo ""
    echo "  Troubleshooting:"
    echo "    1. Verify password is correct"
    echo "    2. Check if SSH is enabled on container"
    echo "    3. Verify network connectivity"
    echo "    4. Try setting password: pct set $RPC_VMID --password \"$SSH_PASSWORD\""
    
elif [ -n "$SSH_OUTPUT" ]; then
    echo "  ✅ Retrieved logs via SSH:"
    echo ""
    echo "$SSH_OUTPUT" | head -100
    echo ""
    
    # Search for transaction-related errors
    echo "  Searching for transaction-related errors..."
    echo "$SSH_OUTPUT" | grep -iE "transaction|reject|invalid|revert|gas|deploy|create|contract" | tail -20 || echo "  No transaction errors found"
    echo ""
fi

# Method 2: Check for Docker containers
echo "═══════════════════════════════════════════════════════════════"
echo "Method 2: Docker Container Logs"
echo "═══════════════════════════════════════════════════════════════"
echo ""

DOCKER_PS=$(sshpass -p "$SSH_PASSWORD" ssh -o StrictHostKeyChecking=no -o ConnectTimeout=10 \
    root@"$RPC_IP" \
    "docker ps -a 2>/dev/null | grep -i besu || echo 'NO_DOCKER'" 2>&1)

if echo "$DOCKER_PS" | grep -qv "NO_DOCKER"; then
    echo "  Found Docker containers:"
    echo "$DOCKER_PS"
    echo ""
    echo "  Retrieving logs..."
    
    sshpass -p "$SSH_PASSWORD" ssh -o StrictHostKeyChecking=no -o ConnectTimeout=10 \
        root@"$RPC_IP" \
        "docker ps -a --format '{{.Names}}' 2>/dev/null | grep -i besu | while read container; do \
            echo \"--- Container: \$container ---\"; \
            docker logs \"\$container\" --tail $LOG_LINES 2>/dev/null | head -100; \
            echo \"\"; \
        done" 2>&1 || echo "  ⚠️  Could not retrieve Docker logs"
else
    echo "  ⚠️  No Docker containers found"
fi
echo ""

# Summary
echo "═══════════════════════════════════════════════════════════════"
echo "Summary"
echo "═══════════════════════════════════════════════════════════════"
echo ""
echo "Password configured for VMID $RPC_VMID: $SSH_PASSWORD"
echo ""
echo "Manual access:"
echo "  ssh root@$RPC_IP"
echo "  Password: $SSH_PASSWORD"
echo ""
echo "Check logs manually:"
echo "  ssh root@$RPC_IP 'journalctl -u besu-rpc -n $LOG_LINES'"
echo ""