main.tf

# required AVM resources interfaces
# data "azurerm_resource_group" "parent" {
#   count = var.location == null ? 1 : 0

#   name = var.resource_group_name
# }
# required AVM resources interfaces
resource "azurerm_management_lock" "this" {
  count = var.lock != null ? 1 : 0

  lock_level = var.lock.kind
  name       = coalesce(var.lock.name, "lock-${var.lock.kind}")
  scope      = azurerm_search_service.this.id
}

resource "azurerm_role_assignment" "this" {
  for_each = var.role_assignments

  principal_id                           = each.value.principal_id
  scope                                  = azurerm_search_service.this.id
  condition                              = each.value.condition
  condition_version                      = each.value.condition_version
  delegated_managed_identity_resource_id = each.value.delegated_managed_identity_resource_id
  description                            = each.value.description
  role_definition_id                     = strcontains(lower(each.value.role_definition_id_or_name), lower(local.role_definition_resource_substring)) ? each.value.role_definition_id_or_name : null
  role_definition_name                   = strcontains(lower(each.value.role_definition_id_or_name), lower(local.role_definition_resource_substring)) ? null : each.value.role_definition_id_or_name
  skip_service_principal_aad_check       = each.value.skip_service_principal_aad_check
}

resource "azurerm_monitor_diagnostic_setting" "this" {
  for_each = var.diagnostic_settings

  name                           = each.value.name != null ? each.value.name : "diag-${var.name}"
  target_resource_id             = azurerm_search_service.this.id
  eventhub_authorization_rule_id = each.value.event_hub_authorization_rule_resource_id
  eventhub_name                  = each.value.event_hub_name
  log_analytics_destination_type = each.value.log_analytics_destination_type
  log_analytics_workspace_id     = each.value.workspace_resource_id
  partner_solution_id            = each.value.marketplace_partner_resource_id
  storage_account_id             = each.value.storage_account_resource_id

  dynamic "enabled_log" {
    for_each = each.value.log_categories

    content {
      category = enabled_log.value
    }
  }
  dynamic "enabled_log" {
    for_each = each.value.log_groups

    content {
      category_group = enabled_log.value
    }
  }
  dynamic "metric" {
    for_each = each.value.metric_categories

    content {
      category = metric.value
    }
  }
}

resource "azurerm_search_service" "this" {
  location                                 = var.location
  name                                     = var.name
  resource_group_name                      = var.resource_group_name
  sku                                      = var.sku
  allowed_ips                              = var.allowed_ips
  authentication_failure_mode              = var.authentication_failure_mode
  customer_managed_key_enforcement_enabled = var.customer_managed_key_enforcement_enabled
  hosting_mode                             = var.hosting_mode
  local_authentication_enabled             = var.local_authentication_enabled
  network_rule_bypass_option               = var.network_rule_bypass_option
  partition_count                          = var.partition_count
  public_network_access_enabled            = var.public_network_access_enabled
  replica_count                            = var.replica_count
  semantic_search_sku                      = var.semantic_search_sku
  tags                                     = var.tags

  dynamic "identity" {
    for_each = (var.managed_identities.system_assigned || length(var.managed_identities.user_assigned_resource_ids) > 0) ? { this = var.managed_identities } : {}

    content {
      # only SystemAssigned is supported
      type = identity.value.system_assigned ? "SystemAssigned" : null
    }
  }
}