Add Traffic Manager Endpoint module supporting all routing methods

modules/azurerm/Traffic-Manager-External-Endpoint/traffic_manager_external_endpoint.tf

@@ -0,0 +1,127 @@
+# -------------------------------------------------------------------------------------
+#
+# Copyright (c) 2025, WSO2 LLC. (https://www.wso2.com) All Rights Reserved.
+#
+# WSO2 LLC. licenses this file to you under the Apache License,
+# Version 2.0 (the "License"); you may not use this file except
+# in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+# --------------------------------------------------------------------------------------
+
+resource "azurerm_traffic_manager_external_endpoint" "performance_based_external_endpoint" {
+  count                = var.routing_method == "Performance" ? 1 : 0
+  name                 = var.endpoint_name
+  profile_id           = var.profile_id
+  target               = var.target
+  endpoint_location    = var.endpoint_location
+  always_serve_enabled = var.always_serve_enabled
+  enabled              = var.enabled
+  dynamic "custom_header" {
+    for_each = var.custom_headers
+    content {
+      name  = custom_header.value.header_name
+      value = custom_header.value.header_value
+    }
+  }
+}
+
+resource "azurerm_traffic_manager_external_endpoint" "weighted_based_external_endpoint" {
+  count                = var.routing_method == "Weighted" ? 1 : 0
+  name                 = var.endpoint_name
+  profile_id           = var.profile_id
+  target               = var.target
+  weight               = var.weight
+  always_serve_enabled = var.always_serve_enabled
+  enabled              = var.enabled
+  dynamic "custom_header" {
+    for_each = var.custom_headers
+    content {
+      name  = custom_header.value.header_name
+      value = custom_header.value.header_value
+    }
+  }
+}
+
+resource "azurerm_traffic_manager_external_endpoint" "priority_based_external_endpoint" {
+  count                = var.routing_method == "Priority" ? 1 : 0
+  name                 = var.endpoint_name
+  profile_id           = var.profile_id
+  target               = var.target
+  priority             = var.priority
+  always_serve_enabled = var.always_serve_enabled
+  enabled              = var.enabled
+  dynamic "custom_header" {
+    for_each = var.custom_headers
+    content {
+      name  = custom_header.value.header_name
+      value = custom_header.value.header_value
+    }
+  }
+}
+
+resource "azurerm_traffic_manager_external_endpoint" "geographic_based_external_endpoint" {
+  count                = var.routing_method == "Geographic" ? 1 : 0
+  name                 = var.endpoint_name
+  profile_id           = var.profile_id
+  target               = var.target
+  geo_mappings         = var.geo_mappings
+  always_serve_enabled = var.always_serve_enabled
+  enabled              = var.enabled
+  dynamic "custom_header" {
+    for_each = var.custom_headers
+    content {
+      name  = custom_header.value.header_name
+      value = custom_header.value.header_value
+    }
+  }
+}
+
+resource "azurerm_traffic_manager_external_endpoint" "multivalue_based_external_endpoint" {
+  count                = var.routing_method == "Multivalue" ? 1 : 0
+  name                 = var.endpoint_name
+  profile_id           = var.profile_id
+  target               = var.target
+  always_serve_enabled = var.always_serve_enabled
+  enabled              = var.enabled
+  dynamic "custom_header" {
+    for_each = var.custom_headers
+    content {
+      name  = custom_header.value.header_name
+      value = custom_header.value.header_value
+    }
+  }
+}
+
+resource "azurerm_traffic_manager_external_endpoint" "subnet_based_external_endpoint" {
+  count                = var.routing_method == "Subnet" ? 1 : 0
+  name                 = var.endpoint_name
+  profile_id           = var.profile_id
+  target               = var.target
+  always_serve_enabled = var.always_serve_enabled
+  enabled              = var.enabled
+  dynamic "subnet" {
+    for_each = var.subnets
+    content {
+      first = subnet.value.first
+      last  = subnet.value.last
+      scope = subnet.value.scope
+    }
+  }
+  dynamic "custom_header" {
+    for_each = var.custom_headers
+    content {
+      name  = custom_header.value.header_name
+      value = custom_header.value.header_value
+    }
+  }
+}

modules/azurerm/Traffic-Manager-External-Endpoint/variables.tf

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+# -------------------------------------------------------------------------------------
+#
+# Copyright (c) 2025, WSO2 LLC. (https://www.wso2.com) All Rights Reserved.
+#
+# WSO2 LLC. licenses this file to you under the Apache License,
+# Version 2.0 (the "License"); you may not use this file except
+# in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+# --------------------------------------------------------------------------------------
+
+variable "endpoint_name" {
+  description = "Name of the endpoint"
+  type        = string
+}
+
+variable "profile_id" {
+  description = "ID of the traffic manager profile"
+  type        = string
+}
+
+variable "target" {
+  description = "Target IP or FQDN DNS name"
+  type        = string
+}
+
+variable "routing_method" {
+  description = "Routing method for the Traffic Manager Profile. Valid values are 'Performance', 'Priority', 'Weighted', 'Geographic', 'Multivalue', 'Subnet'"
+  type        = string
+  validation {
+    condition     = contains(["Performance", "Priority", "Weighted", "Geographic", "Multivalue", "Subnet"], var.routing_method)
+    error_message = "Routing method must be one of: Performance, Priority, Weighted, Geographic, Multivalue, or Subnet."
+  }
+}
+
+variable "custom_headers" {
+  description = "Custom headers for the endpoint"
+  type = list(object({
+    header_name  = string
+    header_value = string
+  }))
+  default = []
+}
+
+variable "always_serve_enabled" {
+  description = "Indicates whether the endpoint should always serve traffic, even if it is unhealthy."
+  type        = bool
+  default     = false
+}
+
+variable "enabled" {
+  description = "Indicates whether the endpoint is enabled."
+  type        = bool
+  default     = true
+}
+
+variable "weight" {
+  description = "Weight of the endpoint. Required for Weighted routing method. Valid values are between 1 and 1000"
+  type        = number
+  default     = 1
+}
+
+variable "priority" {
+  description = "Priority of the endpoint. Required for Priority routing method. Valid values are between 1 and 1000"
+  type        = number
+  default     = 1
+}
+
+variable "endpoint_location" {
+  description = "Location of the endpoint. Required for Performance routing method. The location must be specified for endpoints of types: 'Performance'"
+  type        = string
+  default     = ""
+  validation {
+    condition = (
+      var.routing_method != "Performance" ||
+      (var.routing_method == "Performance" && var.endpoint_location != "")
+    )
+    error_message = "endpoint_location must be provided when routing_method is 'Performance'."
+  }
+
+}
+
+variable "geo_mappings" {
+  description = "A list of Geographic Regions used to distribute traffic. Required for Geographic routing method."
+  type        = list(string)
+  default     = []
+}
+
+variable "subnets" {
+  description = "A list of subnets used to distribute traffic. Required for Subnet routing method."
+  type = list(object({
+    first = string
+    last  = optional(string)
+    scope = optional(string)
+  }))
+  default = []
+}

modules/azurerm/Traffic-Manager-External-Endpoint/versions.tf

@@ -0,0 +1,29 @@
+# -------------------------------------------------------------------------------------
+#
+# Copyright (c) 2025, WSO2 LLC. (https://www.wso2.com) All Rights Reserved.
+#
+# WSO2 LLC. licenses this file to you under the Apache License,
+# Version 2.0 (the "License"); you may not use this file except
+# in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+# --------------------------------------------------------------------------------------
+
+terraform {
+  required_version = ">= 0.13"
+  required_providers {
+    azurerm = {
+      source  = "hashicorp/azurerm"
+      version = ">= 3.0.0"
+    }
+  }
+}