feat: Enable cost analysis add-on in managed cluster module (#1682)

## Description

This pull request adds the ability to enable the newly GA cost analysis
feature of AKS.
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## Type of Change

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- [ ] Update to CI Environment or utlities (Non-module effecting
changes)
- [x] Azure Verified Module updates:
- [ ] Bugfix containing backwards compatible bug fixes, and I have NOT
bumped the MAJOR or MINOR version in `version.json`:
- [ ] Someone has opened a bug report issue, and I have included "Closes
#{bug_report_issue_number}" in the PR description.
- [ ] The bug was found by the module author, and no one has opened an
issue to report it yet.
- [ ] Feature update backwards compatible feature updates, and I have
bumped the MINOR version in `version.json`.
- [ ] Breaking changes and I have bumped the MAJOR version in
`version.json`.
  - [ ] Update to documentation

## Checklist

- [x] I'm sure there are no other open Pull Requests for the same
update/change
- [x] I have run `Set-AVMModule` locally to generate the supporting
module files.
- [ ] My corresponding pipelines / checks run clean and green without
any errors or warnings

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---------

Signed-off-by: PixelRobots <[email protected]>

avm/res/container-service/managed-cluster/README.md

@@ -1501,6 +1501,7 @@ module managedCluster 'br/public:avm/res/container-service/managed-cluster:<vers
 | [`autoUpgradeProfileUpgradeChannel`](#parameter-autoupgradeprofileupgradechannel) | string | Auto-upgrade channel on the AKS cluster. |
 | [`azurePolicyEnabled`](#parameter-azurepolicyenabled) | bool | Specifies whether the azurepolicy add-on is enabled or not. For security reasons, this setting should be enabled. |
 | [`azurePolicyVersion`](#parameter-azurepolicyversion) | string | Specifies the azure policy version to use. |
+| [`costAnalysisEnabled`](#parameter-costanalysisenabled) | bool | Specifies whether the cost analysis add-on is enabled or not. If Enabled `enableStorageProfileDiskCSIDriver` is set to true as it is needed. |
 | [`customerManagedKey`](#parameter-customermanagedkey) | object | The customer managed key definition. |
 | [`diagnosticSettings`](#parameter-diagnosticsettings) | array | The diagnostic settings of the service. |
 | [`disableLocalAccounts`](#parameter-disablelocalaccounts) | bool | If set to true, getting static credentials will be disabled for this cluster. This must only be used on Managed Clusters that are AAD enabled. |
@@ -2239,6 +2240,14 @@ Specifies the azure policy version to use.
 - Type: string
 - Default: `'v2'`
 
+### Parameter: `costAnalysisEnabled`
+
+Specifies whether the cost analysis add-on is enabled or not. If Enabled `enableStorageProfileDiskCSIDriver` is set to true as it is needed.
+
+- Required: No
+- Type: bool
+- Default: `False`
+
 ### Parameter: `customerManagedKey`
 
 The customer managed key definition.

avm/res/container-service/managed-cluster/main.bicep

@@ -149,6 +149,9 @@ param primaryAgentPoolProfile array
 @description('Optional. Define one or more secondary/additional agent pools.')
 param agentPools agentPoolType
 
+@description('Optional. Specifies whether the cost analysis add-on is enabled or not. If Enabled `enableStorageProfileDiskCSIDriver` is set to true as it is needed.')
+param costAnalysisEnabled bool = false
+
 @description('Optional. Specifies whether the httpApplicationRouting add-on is enabled or not.')
 param httpApplicationRoutingEnabled bool = false
 
@@ -535,6 +538,11 @@ resource managedCluster 'Microsoft.ContainerService/managedClusters@2023-07-02-p
         }
       : null
     servicePrincipalProfile: aksServicePrincipalProfile
+    metricsProfile: {
+      costAnalysis: {
+        enabled: skuTier == 'free' ? false : costAnalysisEnabled
+      }
+    }
     ingressProfile: {
       webAppRouting: {
         enabled: webApplicationRoutingEnabled
@@ -716,7 +724,7 @@ resource managedCluster 'Microsoft.ContainerService/managedClusters@2023-07-02-p
         enabled: enableStorageProfileBlobCSIDriver
       }
       diskCSIDriver: {
-        enabled: enableStorageProfileDiskCSIDriver
+        enabled: costAnalysisEnabled == true && skuTier != 'free' ? true : enableStorageProfileDiskCSIDriver
       }
       fileCSIDriver: {
         enabled: enableStorageProfileFileCSIDriver

avm/res/container-service/managed-cluster/main.json

@@ -6,7 +6,7 @@
     "_generator": {
       "name": "bicep",
       "version": "0.26.54.24096",
-      "templateHash": "4896491646814133286"
+      "templateHash": "11298093745131885845"
     },
     "name": "Azure Kubernetes Service (AKS) Managed Clusters",
     "description": "This module deploys an Azure Kubernetes Service (AKS) Managed Cluster.",
@@ -957,6 +957,13 @@
         "description": "Optional. Define one or more secondary/additional agent pools."
       }
     },
+    "costAnalysisEnabled": {
+      "type": "bool",
+      "defaultValue": false,
+      "metadata": {
+        "description": "Optional. Specifies whether the cost analysis add-on is enabled or not. If Enabled `enableStorageProfileDiskCSIDriver` is set to true as it is needed."
+      }
+    },
     "httpApplicationRoutingEnabled": {
       "type": "bool",
       "defaultValue": false,
@@ -1633,7 +1640,7 @@
             "enabled": "[parameters('enableStorageProfileBlobCSIDriver')]"
           },
           "diskCSIDriver": {
-            "enabled": "[parameters('enableStorageProfileDiskCSIDriver')]"
+            "enabled": "[if(equals(parameters('costAnalysisEnabled'), true()), true(), parameters('enableStorageProfileDiskCSIDriver'))]"
           },
           "fileCSIDriver": {
             "enabled": "[parameters('enableStorageProfileFileCSIDriver')]"