Terraform Azure deployment modules

1 files changed, 109 insertions, 0 deletions

diff --git a/Terraform/Azure/VPN-Server-WireGuard/loadbalancer.tf b/Terraform/Azure/VPN-Server-WireGuard/loadbalancer.tf
new file mode 100644
index 0000000..7731df9
--- /dev/null
+++ b/Terraform/Azure/VPN-Server-WireGuard/loadbalancer.tf
@@ -0,0 +1,109 @@
+# Create Load Balancer
+resource "azurerm_lb" "azurerm_lb_vyos_vpn_lb" {
+  name                = join("-", [var.prefix, "VyOS", "VPN", "Pub", "LB"])
+  location            = var.location
+  resource_group_name = var.resource_group
+  sku                 = "Standard"
+  tags                = var.tags
+
+  frontend_ip_configuration {
+    name                 = "PublicIPAddress"
+    public_ip_address_id = azurerm_public_ip.azure_vnet_public_address_lb.id
+  }
+}
+
+resource "azurerm_lb_backend_address_pool" "azure_lb_pool" {
+  name            = "BackEndAddressPool"
+  loadbalancer_id = azurerm_lb.azurerm_lb_vyos_vpn_lb.id
+}
+
+resource "azurerm_lb_probe" "azure_lb_probe" {
+  name            = "VyOS_Test"
+  loadbalancer_id = azurerm_lb.azurerm_lb_vyos_vpn_lb.id
+  port            = 22
+}
+
+resource "azurerm_lb_rule" "azure_lb_rule_wireguard" {
+  name                           = "WireGuard"
+  loadbalancer_id                = azurerm_lb.azurerm_lb_vyos_vpn_lb.id
+  protocol                       = "Udp"
+  frontend_port                  = var.wg_server_port
+  backend_port                   = var.wg_server_port
+  frontend_ip_configuration_name = "PublicIPAddress"
+  probe_id                       = azurerm_lb_probe.azure_lb_probe.id
+  backend_address_pool_ids       = [azurerm_lb_backend_address_pool.azure_lb_pool.id]
+  load_distribution              = "SourceIPProtocol"
+  enable_floating_ip             = false
+  disable_outbound_snat          = true
+}
+
+resource "azurerm_network_interface_backend_address_pool_association" "vnet_VyOS" {
+  count                   = 2
+  network_interface_id    = azurerm_network_interface.azure_vnet_vpn_net_nic[count.index].id
+  ip_configuration_name   = "ifconfig-${count.index}"
+  backend_address_pool_id = azurerm_lb_backend_address_pool.azure_lb_pool.id
+  depends_on              = [azurerm_network_interface.azure_vnet_vpn_net_nic]
+}
+
+resource "azurerm_lb_nat_rule" "azure_lb_nat_rule_dns_udp" {
+  resource_group_name            = var.resource_group
+  loadbalancer_id                = azurerm_lb.azurerm_lb_vyos_vpn_lb.id
+  name                           = "DNS-UDP"
+  protocol                       = "Udp"
+  frontend_port                  = 53
+  backend_port                   = 53
+  frontend_ip_configuration_name = "PublicIPAddress"
+}
+
+resource "azurerm_lb_nat_rule" "azure_lb_nat_rule_dns_tcp" {
+  resource_group_name            = var.resource_group
+  loadbalancer_id                = azurerm_lb.azurerm_lb_vyos_vpn_lb.id
+  name                           = "DNS-TCP"
+  protocol                       = "Tcp"
+  frontend_port                  = 53
+  backend_port                   = 53
+  frontend_ip_configuration_name = "PublicIPAddress"
+}
+
+resource "azurerm_lb_nat_rule" "azure_lb_nat_rule_http" {
+  resource_group_name            = var.resource_group
+  loadbalancer_id                = azurerm_lb.azurerm_lb_vyos_vpn_lb.id
+  name                           = "HTTP"
+  protocol                       = "Tcp"
+  frontend_port                  = 80
+  backend_port                   = 80
+  frontend_ip_configuration_name = "PublicIPAddress"
+}
+
+resource "azurerm_lb_nat_rule" "azure_lb_nat_rule_https" {
+  resource_group_name            = var.resource_group
+  loadbalancer_id                = azurerm_lb.azurerm_lb_vyos_vpn_lb.id
+  name                           = "HTTPS"
+  protocol                       = "Tcp"
+  frontend_port                  = 443
+  backend_port                   = 443
+  frontend_ip_configuration_name = "PublicIPAddress"
+}
+
+resource "azurerm_lb_nat_rule" "azure_lb_nat_rule_ssh" {
+  resource_group_name            = var.resource_group
+  loadbalancer_id                = azurerm_lb.azurerm_lb_vyos_vpn_lb.id
+  name                           = "SSH"
+  protocol                       = "Tcp"
+  frontend_port_start            = 21
+  frontend_port_end              = 22
+  backend_port                   = 22
+  backend_address_pool_id        = azurerm_lb_backend_address_pool.azure_lb_pool.id
+  frontend_ip_configuration_name = "PublicIPAddress"
+}
+
+resource "azurerm_lb_outbound_rule" "azurerm_lb_outbound_WG_out" {
+  name                    = "OutboundRule"
+  loadbalancer_id         = azurerm_lb.azurerm_lb_vyos_vpn_lb.id
+  protocol                = "All"
+  backend_address_pool_id = azurerm_lb_backend_address_pool.azure_lb_pool.id
+
+  frontend_ip_configuration {
+    name = "PublicIPAddress"
+  }
+}