Wrap log_analytics_solution_id to an object to fix Azure#263.

Add symbolic links notice in the readme.
lonegunmanb · Oct 18, 2022 · ec677b7 · ec677b7
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diff --git a/README.md b/README.md
@@ -6,6 +6,19 @@ This Terraform module deploys a Kubernetes cluster on Azure using AKS (Azure Kub
 
 -> **NOTE:** If you have not assigned `client_id` or `client_secret`, A `SystemAssigned` identity will be created.
 
+-> **NOTE:** Since this repo contains some symbolic links, clone this repo via the following command is **HIGHLY RECOMMENDED**, or your repo might not work as expected on your machine:
+
+```shell
+$ git clone -c core.symlinks=true <repository_url>
+```
+
+Or you may need to set `core.sysmlinks` to `true` after you've cloned this repo then reset to the latest master branch:
+
+```shell
+$ git config core.symlinks true
+$ git reset --hard origin/master
+```
+
 ## Notice on Upgrade to V6.x
 
 We've added a CI pipeline for this module to speed up our code review and to enforce a high code quality standard, if you want to contribute by submitting a pull request, please read [Pre-Commit & Pr-Check & Test](#Pre-Commit--Pr-Check--Test) section, or your pull request might be rejected by CI pipeline.
@@ -305,7 +318,7 @@ No modules.
 | <a name="input_kubernetes_version"></a> [kubernetes\_version](#input\_kubernetes\_version)                                                                                    | Specify which Kubernetes release to use. The default used is the latest Kubernetes version available in the region                                                                                                                                                                                                               | `string`                                                                                                                                                                                                                   | `null`                      |    no    |
 | <a name="input_local_account_disabled"></a> [local\_account\_disabled](#input\_local\_account\_disabled)                                                                      | (Optional) - If `true` local accounts will be disabled. Defaults to `false`. See [the documentation](https://docs.microsoft.com/azure/aks/managed-aad#disable-local-accounts) for more information.                                                                                                                              | `bool`                                                                                                                                                                                                                     | `null`                      |    no    |
 | <a name="input_location"></a> [location](#input\_location)                                                                                                                    | Location of cluster, if not defined it will be read from the resource-group                                                                                                                                                                                                                                                      | `string`                                                                                                                                                                                                                   | `null`                      |    no    |
-| <a name="input_log_analytics_solution_id"></a> [log\_analytics\_solution\_id](#input\_log\_analytics\_solution\_id)                                                           | (Optional) Existing azurerm\_log\_analytics\_solution ID. Providing ID disables creation of azurerm\_log\_analytics\_solution.                                                                                                                                                                                                   | `string`                                                                                                                                                                                                                   | `null`                      |    no    |
+| <a name="input_log_analytics_solution"></a> [log\_analytics\_solution](#input\_log\_analytics\_solution)                                                                      | (Optional) Object which contains existing azurerm\_log\_analytics\_solution ID. Providing ID disables creation of azurerm\_log\_analytics\_solution.                                                                                                                                                                             | <pre>object({<br>    id = string<br>  })</pre>                                                                                                                                                                             | `null`                      |    no    |
 | <a name="input_log_analytics_workspace"></a> [log\_analytics\_workspace](#input\_log\_analytics\_workspace)                                                                   | (Optional) Existing azurerm\_log\_analytics\_workspace to attach azurerm\_log\_analytics\_solution. Providing the config disables creation of azurerm\_log\_analytics\_workspace.                                                                                                                                                | <pre>object({<br>    id   = string<br>    name = string<br>  })</pre>                                                                                                                                                      | `null`                      |    no    |
 | <a name="input_log_analytics_workspace_enabled"></a> [log\_analytics\_workspace\_enabled](#input\_log\_analytics\_workspace\_enabled)                                         | Enable the integration of azurerm\_log\_analytics\_workspace and azurerm\_log\_analytics\_solution: https://docs.microsoft.com/en-us/azure/azure-monitor/containers/container-insights-onboard                                                                                                                                   | `bool`                                                                                                                                                                                                                     | `true`                      |    no    |
 | <a name="input_log_analytics_workspace_resource_group_name"></a> [log\_analytics\_workspace\_resource\_group\_name](#input\_log\_analytics\_workspace\_resource\_group\_name) | (Optional) Resource group name to create azurerm\_log\_analytics\_solution.                                                                                                                                                                                                                                                      | `string`                                                                                                                                                                                                                   | `null`                      |    no    |

diff --git a/examples/named_cluster/main.tf b/examples/named_cluster/main.tf
@@ -46,6 +46,19 @@ resource "azurerm_log_analytics_workspace" "main" {
   sku                 = "PerGB2018"
 }
 
+resource "azurerm_log_analytics_solution" "main" {
+  location              = local.resource_group.location
+  resource_group_name   = local.resource_group.name
+  solution_name         = "ContainerInsights"
+  workspace_name        = azurerm_log_analytics_workspace.main.name
+  workspace_resource_id = azurerm_log_analytics_workspace.main.id
+
+  plan {
+    product   = "OMSGallery/ContainerInsights"
+    publisher = "Microsoft"
+  }
+}
+
 module "aks_cluster_name" {
   source = "../.."
 
@@ -58,7 +71,10 @@ module "aks_cluster_name" {
   disk_encryption_set_id               = azurerm_disk_encryption_set.des.id
   identity_ids                         = [azurerm_user_assigned_identity.test.id]
   identity_type                        = "UserAssigned"
-  log_analytics_workspace_enabled      = true
+  log_analytics_solution = {
+    id = azurerm_log_analytics_solution.main.id
+  }
+  log_analytics_workspace_enabled = true
   log_analytics_workspace = {
     id   = azurerm_log_analytics_workspace.main.id
     name = azurerm_log_analytics_workspace.main.name

diff --git a/locals.tf b/locals.tf
@@ -1,6 +1,6 @@
 locals {
   # Abstract the decision whether to create an Analytics Workspace or not.
-  create_analytics_solution  = var.log_analytics_workspace_enabled && var.log_analytics_solution_id == null
+  create_analytics_solution  = var.log_analytics_workspace_enabled && var.log_analytics_solution == null
   create_analytics_workspace = var.log_analytics_workspace_enabled && var.log_analytics_workspace == null
   # Abstract the decision whether to use an Analytics Workspace supplied via vars, provision one ourselves or leave it null.
   # This guarantees that local.log_analytics_workspace will contain a valid `id` and `name` IFF log_analytics_workspace_enabled

diff --git a/test/unit/unit_test.go b/test/unit/unit_test.go
@@ -94,7 +94,9 @@ func TestLogAnalyticsWorkspaceEnabledNoSolutionProvidedShouldCreateSolution(t *t
 func TestLogAnalyticsWorkspaceEnabledSolutionProvidedShouldNotCreateSolution(t *testing.T) {
 	vars := dummyRequiredVariables()
 	vars["log_analytics_workspace_enabled"] = true
-	vars["log_analytics_solution_id"] = "dummySolutionId"
+	vars["log_analytics_solution"] = map[string]interface{}{
+		"id": "dummySolutionId",
+	}
 	test_helper.RunE2ETest(t, "../../", "unit-test-fixture", terraform.Options{
 		Upgrade: false,
 		Vars:    vars,

diff --git a/variables.tf b/variables.tf
@@ -228,11 +228,17 @@ variable "location" {
   default     = null
 }
 
-variable "log_analytics_solution_id" {
-  type        = string
-  description = "(Optional) Existing azurerm_log_analytics_solution ID. Providing ID disables creation of azurerm_log_analytics_solution."
+variable "log_analytics_solution" {
+  type = object({
+    id = string
+  })
+  description = "(Optional) Object which contains existing azurerm_log_analytics_solution ID. Providing ID disables creation of azurerm_log_analytics_solution."
   default     = null
-  nullable    = true
+  validation {
+    condition     = var.log_analytics_solution == null ? true : var.log_analytics_solution.id != null && var.log_analytics_solution.id != ""
+    error_message = "`var.log_analytics_solution` must be `null` or an object with a valid `id`."
+  }
+  nullable = true
 }
 
 variable "log_analytics_workspace" {