proxmox/scripts/reassign-vlan200-to-vlan11.sh.bak

#!/bin/bash
# Reassign all VLAN 200 containers to VLAN 11 IPs
# Since VLAN 11 cannot reach VLAN 200, we need to move all containers to VLAN 11

set -uo pipefail

NODE_IP="192.168.11.11"

# VLAN 200 containers that need reassignment
declare -A vlan200_containers=(
  ["10000"]="order-postgres-primary"
  ["10001"]="order-postgres-replica"
  ["10020"]="order-redis"
  ["10030"]="order-identity"
  ["10040"]="order-intake"
  ["10050"]="order-finance"
  ["10060"]="order-dataroom"
  ["10070"]="order-legal"
  ["10080"]="order-eresidency"
  ["10090"]="order-portal-public"
  ["10091"]="order-portal-internal"
  ["10092"]="order-mcp-legal"
  ["10200"]="order-prometheus"
  ["10201"]="order-grafana"
  ["10202"]="order-opensearch"
  ["10210"]="order-haproxy"
  ["10230"]="order-vault"
  ["10232"]="CT10232"
)

# Available IPs in VLAN 11 (192.168.11.0/24)
# Reserved: 10-25 (physical servers), avoiding conflicts with existing assignments
available_ips=(
  "192.168.11.35"
  "192.168.11.36"
  "192.168.11.37"
  "192.168.11.38"
  "192.168.11.39"
  "192.168.11.40"
  "192.168.11.41"
  "192.168.11.42"
  "192.168.11.43"
  "192.168.11.44"
  "192.168.11.45"
  "192.168.11.46"
  "192.168.11.47"
  "192.168.11.48"
  "192.168.11.49"
  "192.168.11.50"
  "192.168.11.51"
  "192.168.11.52"
  "192.168.11.53"
  "192.168.11.54"
  "192.168.11.55"
  "192.168.11.56"
  "192.168.11.57"
  "192.168.11.58"
)

# Check if we have enough IPs
if [ ${#available_ips[@]} -lt ${#vlan200_containers[@]} ]; then
  echo "ERROR: Not enough available IPs. Need ${#vlan200_containers[@]}, have ${#available_ips[@]}"
  exit 1
fi

echo "═══════════════════════════════════════════════════════════"
echo "Reassigning VLAN 200 Containers to VLAN 11"
echo "═══════════════════════════════════════════════════════════"
echo ""
echo "Containers to reassign: ${#vlan200_containers[@]}"
echo "Available IPs: ${#available_ips[@]}"
echo ""

# Create mapping
declare -a vmid_list=()
declare -a ip_list=()
index=0

for vmid in "${!vlan200_containers[@]}"; do
  vmid_list+=("$vmid")
  ip_list+=("${available_ips[$index]}")
  ((index++))
done

# Display mapping
echo "IP Reassignment Plan:"
echo "───────────────────────────────────────────────────────────"
for i in "${!vmid_list[@]}"; do
  vmid="${vmid_list[$i]}"
  new_ip="${ip_list[$i]}"
  hostname="${vlan200_containers[$vmid]}"
  old_ip=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
    "pct config $vmid 2>/dev/null | grep '^net0:' | grep -oP 'ip=\\K[^,]+' | cut -d'/' -f1" || echo "N/A")
  printf "  CT %-6s %-30s %-15s → %-15s\n" "$vmid" "$hostname" "$old_ip" "$new_ip"
done
echo ""

# Auto-proceed (non-interactive)
echo "Proceeding with reassignment automatically..."

echo ""
echo "Starting reassignment..."
echo ""

SUCCESS=0
FAILED=0

# Reassign each container
for i in "${!vmid_list[@]}"; do
  vmid="${vmid_list[$i]}"
  new_ip="${ip_list[$i]}"
  hostname="${vlan200_containers[$vmid]}"
  
  echo "Processing CT $vmid ($hostname)..."
  
  # Stop container first
  echo "  Stopping container..."
  ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
    "pct stop $vmid 2>/dev/null" || true
  sleep 2
  
  # Get current network config
  current_net=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
    "pct config $vmid 2>/dev/null | grep '^net0:'" || echo "")
  
  if [ -z "$current_net" ]; then
    echo "  ⚠️  No network config found, creating new..."
    # Create new network config
    ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
      "pct set $vmid --net0 name=eth0,bridge=vmbr0,ip=${new_ip}/24,gw=192.168.11.1" 2>&1
  else
    # Extract bridge name (default to vmbr0 if not found)
    bridge=$(echo "$current_net" | grep -oP 'bridge=\\K[^,]+' || echo "vmbr0")
    
    # Update IP address
    echo "  Updating IP to $new_ip..."
    ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
      "pct set $vmid --net0 name=eth0,bridge=${bridge},ip=${new_ip}/24,gw=192.168.11.1" 2>&1
  fi
  
  if [ $? -eq 0 ]; then
    echo "  ✅ IP updated to $new_ip"
    
    # Start container
    echo "  Starting container..."
    ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
      "pct start $vmid" 2>&1
    
    if [ $? -eq 0 ]; then
      echo "  ✅ Container started"
      ((SUCCESS++))
    else
      echo "  ⚠️  IP updated but container failed to start"
      ((FAILED++))
    fi
  else
    echo "  ❌ Failed to update IP"
    ((FAILED++))
  fi
  
  echo ""
  sleep 1
done

echo "═══════════════════════════════════════════════════════════"
echo "Reassignment Complete"
echo "═══════════════════════════════════════════════════════════"
echo "  Success: $SUCCESS"
echo "  Failed: $FAILED"
echo "  Total: ${#vlan200_containers[@]}"
echo "═══════════════════════════════════════════════════════════"