variables.tf

/**
 * Copyright 2020 Quortex
 *
 * Licensed 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 "location" {
  type        = string
  description = "The location where the resources should be created."
}

variable "resource_group_name" {
  type        = string
  description = "The name of the resource group in which to create resources."
}

variable "name" {
  type        = string
  description = "A name from which the name of the resources will be chosen. Note that each resource name can be set individually."
}

variable "cluster_name" {
  type        = string
  description = "The name of the cluster."
  default     = ""
}

variable "public_ip_zones" {
  type        = list(string)
  description = "A collection containing the availability zone to allocate the Public IP in. Changing this forces a new resource to be created"
  default     = ["1", "2", "3"]
}

variable "cluster_subnet_id" {
  type        = string
  description = "The AKS cluster dedicated subnet identifier."
}

variable "kubernetes_version" {
  type        = string
  description = "Version of Kubernetes specified when creating the AKS managed cluster. If not specified, the latest recommended version will be used at provisioning time (but won't auto-upgrade)."
  default     = null
}

variable "cluster_dns_prefix" {
  type        = string
  description = "DNS prefix specified when creating the managed cluster."
  default     = ""
}

variable "service_principal_id" {
  type        = string
  description = "The Client ID of the Service Principal used for AKS cluster."
}

variable "service_principal_secret" {
  type        = string
  description = "The Client secret of the Service Principal used for AKS cluster."
}

variable "sku_tier" {
  type        = string
  description = "The SKU Tier that should be used for this Kubernetes Cluster. Possible values are Free and Paid (which includes the Uptime SLA)."
  default     = "Free"
}

variable "cluster_network_plugin" {
  type        = string
  description = "Network plugin to use for networking. Currently supported values are azure and kubenet."
  default     = "azure"
}

variable "cluster_network_policy" {
  type        = string
  description = "Sets up network policy to be used with Azure CNI. Network policy allows us to control the traffic flow between pods. Currently supported values are azure."
  default     = null
}

variable "cluster_dns_service_ip" {
  type        = string
  description = "IP address within the Kubernetes service address range that will be used by cluster service discovery (kube-dns). This is required when network_plugin is set to azure."
  default     = "10.0.0.10"
}


variable "cluster_service_cidr" {
  type        = string
  description = "The Network Range used by the Kubernetes service. This is required when network_plugin is set to azure."
  default     = "10.0.0.0/16"
}

variable "cluster_pod_cidr" {
  type        = string
  description = "The CIDR to use for pod IP addresses. This field can only be set when network_plugin is set to kubenet."
  default     = null
}

variable "cluster_outbound_ip_name" {
  type        = string
  description = "The name of the public IP address used for cluster's outbound traffic."
  default     = ""
}

variable "kube_dashboard_enabled" {
  type        = bool
  description = "Whether to enable kube dashboard."
  default     = false
}

variable "node_pool_default" {
  type        = any
  description = "The cluster default node pool configuration. Defined as a block following official documentation (https://www.terraform.io/docs/providers/azurerm/r/kubernetes_cluster.html#default_node_pool) for these values => vm_size, node_min_count, node_max_count"
  default     = {}
}

variable "node_pool_additionals" {
  type        = any
  description = "The cluster additional node pools configuration. Defined as a map whick key defines the node name and value is a block following official documentation (https://www.terraform.io/docs/providers/azurerm/r/kubernetes_cluster.html#default_node_pool) for these values => vm_size, node_min_count, node_max_count, node_taints"
  default     = {}
}

variable "tags" {
  type        = map(any)
  description = "Tags to apply to resources. A list of key->value pairs."
  default     = {}
}

variable "cost_analysis_enabled" {
  type        = bool
  description = "(Optional) Should cost analysis be enabled for this Kubernetes Cluster? Defaults to false. The sku_tier must be set to Standard or Premium to enable this feature. Enabling this will add Kubernetes Namespace and Deployment details to the Cost Analysis views in the Azure portal."
  default     = false
}

variable "node_os_upgrade_channel" {
  type        = string
  description = "The upgrade channel for this Kubernetes Cluster Nodes' OS Image. Possible values are Unmanaged, SecurityPatch, NodeImage and None. Defaults to None to keep old previous behavior"
  default     = "None"
}