8fc4fc7811
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Made-with: Cursor
293 lines
12 KiB
Bash
Executable File
293 lines
12 KiB
Bash
Executable File
#!/bin/bash
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# Comprehensive network configuration review and testing
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set -uo pipefail
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NODE_IP="192.168.11.11"
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GATEWAY="192.168.11.1"
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# All containers to test
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declare -a all_containers=(3000 3001 3002 3003 3500 3501 5200 6000 6400 10000 10001 10020 10030 10040 10050 10060 10070 10080 10090 10091 10092 10100 10101 10120 10130 10150 10151 10200 10201 10202 10210 10230 10232)
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echo "═══════════════════════════════════════════════════════════"
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echo "Comprehensive Network Configuration Review"
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echo "═══════════════════════════════════════════════════════════"
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echo "Date: $(date)"
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echo "Node: $NODE_IP"
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echo ""
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# Section 1: Check Proxmox Network Configurations
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echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
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echo "1. PROXMOX NETWORK CONFIGURATIONS"
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echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
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echo ""
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total=0
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configured=0
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missing=0
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issues=0
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for vmid in "${all_containers[@]}"; do
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hostname=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
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"pct config $vmid 2>/dev/null | grep '^hostname:' | sed 's/^hostname: //'" || echo "unknown")
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net0=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
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"pct config $vmid 2>/dev/null | grep '^net0:'" || echo "")
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onboot=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
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"pct config $vmid 2>/dev/null | grep '^onboot:' | sed 's/^onboot: //'" || echo "0")
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hookscript=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
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"pct config $vmid 2>/dev/null | grep '^hookscript:' | sed 's/^hookscript: //'" || echo "none")
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status=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
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"pct status $vmid 2>/dev/null | awk '{print \$2}'" || echo "unknown")
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((total++))
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if [ -z "$net0" ]; then
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printf "❌ CT %-6s %-30s Status: %-8s Config: MISSING\\n" "$vmid" "$hostname" "$status"
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((missing++))
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((issues++))
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else
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ip=$(echo "$net0" | grep -oP 'ip=\\K[^,]+' | cut -d'/' -f1 || echo "N/A")
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gw=$(echo "$net0" | grep -oP 'gw=\\K[^,]+' || echo "N/A")
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bridge=$(echo "$net0" | grep -oP 'bridge=\\K[^,]+' || echo "N/A")
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printf "✅ CT %-6s %-30s Status: %-8s IP: %-15s\\n" "$vmid" "$hostname" "$status" "$ip"
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((configured++))
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# Check for issues
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if [ "$status" != "running" ]; then
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((issues++))
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fi
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if [ "$onboot" != "1" ] && [ -n "$net0" ]; then
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printf " ⚠️ onboot not set\\n"
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((issues++))
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fi
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if [ "$hookscript" = "none" ] && [[ "$vmid" =~ ^(10000|10001|10020|10030|10040|10050|10060|10070|10080|10090|10091|10092|10200|10201|10202|10210|10230|10232)$ ]]; then
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printf " ⚠️ hookscript not set (should have for reassigned containers)\\n"
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((issues++))
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fi
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fi
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done
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echo ""
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echo "Summary:"
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echo " Total containers: $total"
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echo " Configured: $configured"
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echo " Missing config: $missing"
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echo " Issues found: $issues"
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echo ""
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# Section 2: Check Network Interfaces Inside Containers
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echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
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echo "2. NETWORK INTERFACES INSIDE CONTAINERS"
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echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
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echo ""
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up=0
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down=0
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no_ip=0
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for vmid in "${all_containers[@]}"; do
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status=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
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"pct status $vmid 2>/dev/null | awk '{print \$2}'" || echo "unknown")
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if [ "$status" != "running" ]; then
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continue
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fi
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hostname=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
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"pct config $vmid 2>/dev/null | grep '^hostname:' | sed 's/^hostname: //'" || echo "unknown")
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# Check interface status
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iface_status=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
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"pct exec $vmid -- ip link show eth0 2>/dev/null | grep -oP 'state \\K[^ ]+' || echo 'N/A'" || echo "N/A")
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# Check IP address
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ip=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
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"pct exec $vmid -- ip addr show eth0 2>/dev/null | grep 'inet ' | awk '{print \$2}' | cut -d'/' -f1" || echo "N/A")
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# Check default route
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route=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
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"pct exec $vmid -- ip route | grep default | awk '{print \$3}'" || echo "N/A")
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if [ "$iface_status" = "UP" ] && [ "$ip" != "N/A" ] && [ -n "$ip" ]; then
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printf "✅ CT %-6s %-30s Interface: UP, IP: %-15s, Gateway: %s\\n" "$vmid" "$hostname" "$ip" "$route"
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((up++))
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elif [ "$iface_status" = "DOWN" ]; then
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printf "❌ CT %-6s %-30s Interface: DOWN\\n" "$vmid" "$hostname"
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((down++))
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((issues++))
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elif [ "$ip" = "N/A" ] || [ -z "$ip" ]; then
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printf "⚠️ CT %-6s %-30s Interface: %-4s, IP: NOT CONFIGURED\\n" "$vmid" "$hostname" "$iface_status"
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((no_ip++))
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((issues++))
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fi
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done
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echo ""
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echo "Summary:"
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echo " Interfaces UP with IP: $up"
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echo " Interfaces DOWN: $down"
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echo " No IP configured: $no_ip"
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echo ""
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# Section 3: Gateway Connectivity Test
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echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
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echo "3. GATEWAY CONNECTIVITY TEST"
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echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
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echo "Testing connectivity to gateway: $GATEWAY"
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echo ""
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gateway_success=0
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gateway_failed=0
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for vmid in "${all_containers[@]}"; do
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status=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
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"pct status $vmid 2>/dev/null | awk '{print \$2}'" || echo "unknown")
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if [ "$status" != "running" ]; then
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continue
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fi
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hostname=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
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"pct config $vmid 2>/dev/null | grep '^hostname:' | sed 's/^hostname: //'" || echo "unknown")
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result=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
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"timeout 3 pct exec $vmid -- ping -c 1 $GATEWAY 2>&1" | grep -E '1 received|1 packets received' || echo "failed")
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if echo "$result" | grep -q "1 received\|1 packets received"; then
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printf "✅ CT %-6s %-30s Gateway: REACHABLE\\n" "$vmid" "$hostname"
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((gateway_success++))
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else
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printf "❌ CT %-6s %-30s Gateway: UNREACHABLE\\n" "$vmid" "$hostname"
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((gateway_failed++))
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((issues++))
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fi
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done
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echo ""
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echo "Summary:"
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echo " Gateway reachable: $gateway_success"
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echo " Gateway unreachable: $gateway_failed"
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echo ""
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# Section 4: Inter-Container Connectivity Test
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echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
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echo "4. INTER-CONTAINER CONNECTIVITY TEST"
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echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
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echo "Testing connectivity between key containers"
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echo ""
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# Test matrix: from_container -> to_container
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test_pairs=(
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"10100:192.168.11.105:10000:192.168.11.44:DBIS PostgreSQL:Order PostgreSQL"
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"10100:192.168.11.105:10120:192.168.11.125:DBIS PostgreSQL:DBIS Redis"
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"10000:192.168.11.44:10001:192.168.11.45:Order PostgreSQL Primary:Order PostgreSQL Replica"
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"10000:192.168.11.44:10020:192.168.11.38:Order PostgreSQL:Order Redis"
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"10130:192.168.11.130:10150:192.168.11.155:DBIS Frontend:DBIS API"
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"10130:192.168.11.130:10090:192.168.11.36:DBIS Frontend:Order Portal"
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)
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inter_container_success=0
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inter_container_failed=0
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for pair in "${test_pairs[@]}"; do
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IFS=':' read -r from_vmid from_ip to_vmid to_ip from_name to_name <<< "$pair"
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from_status=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
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"pct status $from_vmid 2>/dev/null | awk '{print \$2}'" || echo "unknown")
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to_status=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
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"pct status $to_vmid 2>/dev/null | awk '{print \$2}'" || echo "unknown")
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if [ "$from_status" != "running" ] || [ "$to_status" != "running" ]; then
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printf "⏸️ CT %-6s → CT %-6s (%s → %s): SKIPPED (not running)\\n" "$from_vmid" "$to_vmid" "$from_name" "$to_name"
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continue
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fi
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result=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
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"timeout 3 pct exec $from_vmid -- ping -c 1 $to_ip 2>&1" | grep -E '1 received|1 packets received' || echo "failed")
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if echo "$result" | grep -q "1 received\|1 packets received"; then
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printf "✅ CT %-6s → CT %-6s (%s → %s): REACHABLE\\n" "$from_vmid" "$to_vmid" "$from_name" "$to_name"
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((inter_container_success++))
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else
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printf "❌ CT %-6s → CT %-6s (%s → %s): UNREACHABLE\\n" "$from_vmid" "$to_vmid" "$from_name" "$to_name"
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((inter_container_failed++))
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((issues++))
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fi
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done
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echo ""
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echo "Summary:"
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echo " Inter-container reachable: $inter_container_success"
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echo " Inter-container unreachable: $inter_container_failed"
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echo ""
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# Section 5: DNS Resolution Test
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echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
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echo "5. DNS RESOLUTION TEST"
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echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
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echo "Testing DNS resolution to 8.8.8.8"
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echo ""
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dns_success=0
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dns_failed=0
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# Test on a few representative containers
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test_containers=(10000 10100 10130 10200)
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for vmid in "${test_containers[@]}"; do
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status=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
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"pct status $vmid 2>/dev/null | awk '{print \$2}'" || echo "unknown")
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if [ "$status" != "running" ]; then
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continue
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fi
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hostname=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
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"pct config $vmid 2>/dev/null | grep '^hostname:' | sed 's/^hostname: //'" || echo "unknown")
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result=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
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"timeout 3 pct exec $vmid -- ping -c 1 8.8.8.8 2>&1" | grep -E '1 received|1 packets received' || echo "failed")
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if echo "$result" | grep -q "1 received\|1 packets received"; then
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printf "✅ CT %-6s %-30s DNS server (8.8.8.8): REACHABLE\\n" "$vmid" "$hostname"
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((dns_success++))
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else
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printf "❌ CT %-6s %-30s DNS server (8.8.8.8): UNREACHABLE\\n" "$vmid" "$hostname"
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((dns_failed++))
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((issues++))
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fi
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done
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echo ""
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echo "Summary:"
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echo " DNS reachable: $dns_success"
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echo " DNS unreachable: $dns_failed"
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echo ""
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# Final Summary
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echo "═══════════════════════════════════════════════════════════"
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echo "FINAL SUMMARY"
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echo "═══════════════════════════════════════════════════════════"
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echo " Total containers reviewed: $total"
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echo " Network configurations: $configured/$total"
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echo " Interfaces UP with IP: $up"
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echo " Gateway connectivity: $gateway_success successful"
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echo " Inter-container connectivity: $inter_container_success successful"
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echo " DNS connectivity: $dns_success successful"
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echo ""
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echo " Total issues found: $issues"
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echo ""
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if [ $issues -eq 0 ]; then
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echo "✅ ALL NETWORK CONFIGURATIONS ARE HEALTHY"
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else
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echo "⚠️ SOME ISSUES FOUND - REVIEW OUTPUT ABOVE"
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fi
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echo "═══════════════════════════════════════════════════════════"
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