Add flag for http enabling

infra/modules/providers/azure/appgw/main.tf

@@ -108,38 +108,53 @@ resource "azurerm_application_gateway" "main" {
   ### Listener 1 http://mygateway.com
   ########
 
-  http_listener {
-    name                           = format("http-%s", local.listener_name)
-    frontend_ip_configuration_name = local.frontend_ip_configuration_name
-    frontend_port_name             = format("http-%s", local.frontend_port_name)
-    protocol                       = "Http"
-  }
-
-  frontend_port {
-    name = format("http-%s", local.frontend_port_name)
-    port = 80
-  }
-
-  request_routing_rule {
-    name                       = format("http-%s", local.request_routing_rule_name)
-    rule_type                  = "Basic"
-    http_listener_name         = format("http-%s", local.listener_name)
-    backend_address_pool_name  = format("http-%s", local.backend_address_pool_name)
-    backend_http_settings_name = format("http-%s", local.backend_http_settings)
-  }
-
-  backend_http_settings {
-    name                  = format("http-%s", local.backend_http_settings)
-    cookie_based_affinity = "Disabled"
-    port                  = 80
-    protocol              = "Http"
-    request_timeout       = 1
-  }
-
-  backend_address_pool {
-    name         = format("http-%s", local.backend_address_pool_name)
-    fqdns        = length(var.backend_address_pool_fqdns) == 0 ? null : var.backend_address_pool_fqdns
-    ip_addresses = length(var.backend_address_pool_ips) == 0 ? null : var.backend_address_pool_ips
+  dynamic "http_listener" {
+    for_each = var.http_enabled ? [1] : []
+    content {
+      name                           = format("http-%s", local.listener_name)
+      frontend_ip_configuration_name = local.frontend_ip_configuration_name
+      frontend_port_name             = format("http-%s", local.frontend_port_name)
+      protocol                       = "Http"
+    }
+  }
+
+  dynamic "frontend_port" {
+    for_each = var.http_enabled ? [1] : []
+    content {
+      name = format("http-%s", local.frontend_port_name)
+      port = 80
+    }
+  }
+
+  dynamic "request_routing_rule" {
+    for_each = var.http_enabled ? [1] : []
+    content {
+      name                       = format("http-%s", local.request_routing_rule_name)
+      rule_type                  = "Basic"
+      http_listener_name         = format("http-%s", local.listener_name)
+      backend_address_pool_name  = format("http-%s", local.backend_address_pool_name)
+      backend_http_settings_name = format("http-%s", local.backend_http_settings)
+    }
+  }
+
+  dynamic "backend_http_settings" {
+    for_each = var.http_enabled ? [1] : []
+    content {
+      name                  = format("http-%s", local.backend_http_settings)
+      cookie_based_affinity = "Disabled"
+      port                  = 80
+      protocol              = "Http"
+      request_timeout       = 1
+    }
+  }
+
+  dynamic "backend_address_pool" {
+    for_each = var.http_enabled ? [1] : []
+    content {
+      name         = format("http-%s", local.backend_address_pool_name)
+      fqdns        = length(var.backend_address_pool_fqdns) == 0 ? null : var.backend_address_pool_fqdns
+      ip_addresses = length(var.backend_address_pool_ips) == 0 ? null : var.backend_address_pool_ips
+    }
   }
 
   ########

infra/modules/providers/azure/appgw/variables.tf

@@ -122,7 +122,13 @@ variable "host_name" {
 }
 
 variable "gateway_zones" {
-  description = ""
+  description = "Number of Availability Zones where Application Gateway instances are deployed"
   type        = list(string)
   default     = null
 }
+
+variable "http_enabled" {
+  description = "A toggle for enabling or not of http listener"
+  type        = bool
+  default     = true
+}

infra/templates/osdu-r3-mvp/service_resources/main.tf

@@ -334,6 +334,7 @@ module "appgateway" {
   resource_tags = var.resource_tags
   min_capacity  = var.appgw_min_capacity
   max_capacity  = var.appgw_max_capacity
+  http_enabled  = true
 
   depends_on = [azurerm_key_vault_certificate.default]
 }
@@ -361,6 +362,7 @@ module "istio_appgateway" {
   resource_tags = var.resource_tags
   min_capacity  = var.appgw_min_capacity
   max_capacity  = var.appgw_max_capacity
+  http_enabled  = false
   host_name     = var.aks_dns_host
 }