output/20260723_081532/govviz/ALZ_20260723_081601/Enterprise-Scale/eslzArm/managementGroupTemplates/policyAssignments/DINE-ChangeTrackingVMArcPolicyAssignment.json

{
    "$schema": "https://schema.management.azure.com/schemas/2019-08-01/managementGroupDeploymentTemplate.json#",
    "contentVersion": "1.0.0.0",
    "parameters": {
        "topLevelManagementGroupPrefix": {
            "type": "string",
            "maxLength": 10,
            "metadata": {
                "description": "Provide a prefix (max 10 characters, unique at tenant-scope) for the Management Group hierarchy and other resources created as part of Enterprise-scale."
            }
        },
        "dataCollectionRuleResourceId": {
            "type": "string",
            "metadata": {
                "description": "Provide the resourceId to the Data collection rule"
            }
        },
        "enforcementMode": {
            "type": "string",
            "allowedValues": [
                "Default",
                "DoNotEnforce"
            ],
            "defaultValue": "Default"
        },
        "nonComplianceMessagePlaceholder": {
            "type": "string",
            "defaultValue": "{enforcementMode}"
        },
        "effect": {
            "type": "string",
            "metadata": {
                "description": "Enable or disable the policy assignment"
            },
            "defaultValue": "DeployIfNotExists",
            "allowedValues": [
                "DeployIfNotExists",
                "Disabled"
            ]
        },
        "scope": {
            "type": "String",
            "metadata": {
                "displayName": "Scope",
                "description": "Scope of the policy assignment"
            }
        },
        "platformScope": {
            "type": "String",
            "metadata": {
                "displayName": "Platform Scope",
                "description": "Scope of the reader role assignment"
            },
            "defaultValue": "[parameters('scope')]"
        }
    },
    "variables": {
        "policyDefinitions": {
            "vmArcChangeTracking": "/providers/Microsoft.Authorization/policySetDefinitions/53448c70-089b-4f52-8f38-89196d7f2de1",
            "policyVersion": "1.*.*-preview"
        },
        "policyAssignmentNames": {
            "vmArcChangeTracking": "Deploy-vmArc-ChangeTrack",
            "description": "Enable ChangeTracking and Inventory for Arc-enabled virtual machines. Takes Data Collection Rule ID as parameter and asks for an option to input applicable locations.",
            "displayName": "Enable ChangeTracking and Inventory for Arc-enabled virtual machines"
        },
        "nonComplianceMessage": {
            "message": "Change Tracking {enforcementMode} be enabled for Arc-enabled Virtual Machines.",
            "Default": "must",
            "DoNotEnforce": "should"
        },
        "rbacLogAnalyticsContributor": "92aaf0da-9dab-42b6-94a3-d43ce8d16293",
        "rbacMonitoringContributor": "749f88d5-cbae-40b8-bcfc-e573ddc772fa",
        "rbacReader": "acdd72a7-3385-48ef-bd42-f606fba81ae7",
        "roleAssignmentNames": {
            "roleAssignmentNameLogAnalyticsContributor": "[guid(concat(parameters('toplevelManagementGroupPrefix'),variables('policyAssignmentNames').vmArcChangeTracking,'-1',parameters('scope')))]",
            "roleAssignmentNameMonitoringContributor": "[guid(concat(parameters('toplevelManagementGroupPrefix'),variables('policyAssignmentNames').vmArcChangeTracking,'-2',parameters('scope')))]",
            "roleAssignmentNameReader": "[guid(concat(parameters('toplevelManagementGroupPrefix'),variables('policyAssignmentNames').vmArcChangeTracking,'-3',parameters('scope')))]"
        }
    },
    "resources": [
        {
            "type": "Microsoft.Authorization/policyAssignments",
            "apiVersion": "2024-04-01",
            "name": "[variables('policyAssignmentNames').vmArcChangeTracking]",
            "location": "[deployment().location]",
            "identity": {
                "type": "SystemAssigned"
            },
            "properties": {
                "description": "[variables('policyAssignmentNames').description]",
                "displayName": "[variables('policyAssignmentNames').displayName]",
                "policyDefinitionId": "[variables('policyDefinitions').vmArcChangeTracking]",
                "definitionVersion": "[variables('policyDefinitions').policyVersion]",
                "enforcementMode": "[parameters('enforcementMode')]",
                "nonComplianceMessages": [
                    {
                        "message": "[replace(variables('nonComplianceMessage').message, parameters('nonComplianceMessagePlaceholder'), variables('nonComplianceMessage')[parameters('enforcementMode')])]"
                    }
                ],
                "parameters": {
                    "dcrResourceId": {
                        "value": "[parameters('dataCollectionRuleResourceId')]"
                    },
                    "effect": {
                        "value": "[parameters('effect')]"
                    }
                }
            }
        },
        {
            "type": "Microsoft.Authorization/roleAssignments",
            "apiVersion": "2022-04-01",
            "name": "[variables('roleAssignmentNames').roleAssignmentNameLogAnalyticsContributor]",
            "dependsOn": [
                "[variables('policyAssignmentNames').vmArcChangeTracking]"
            ],
            "properties": {
                "principalType": "ServicePrincipal",
                "roleDefinitionId": "[concat('/providers/Microsoft.Authorization/roleDefinitions/', variables('rbacLogAnalyticsContributor'))]",
                "principalId": "[toLower(reference(concat('/providers/Microsoft.Authorization/policyAssignments/', variables('policyAssignmentNames').vmArcChangeTracking), '2019-09-01', 'Full' ).identity.principalId)]"
            }
        },
        {
            "type": "Microsoft.Authorization/roleAssignments",
            "apiVersion": "2022-04-01",
            "name": "[variables('roleAssignmentNames').roleAssignmentNameMonitoringContributor]",
            "dependsOn": [
                "[variables('policyAssignmentNames').vmArcChangeTracking]"
            ],
            "properties": {
                "principalType": "ServicePrincipal",
                "roleDefinitionId": "[concat('/providers/Microsoft.Authorization/roleDefinitions/', variables('rbacMonitoringContributor'))]",
                "principalId": "[toLower(reference(concat('/providers/Microsoft.Authorization/policyAssignments/', variables('policyAssignmentNames').vmArcChangeTracking), '2019-09-01', 'Full' ).identity.principalId)]"
            }
        },
        {
            "condition": "[not(equals(parameters('platformScope'), parameters('scope')))]",
            "type": "Microsoft.Authorization/roleAssignments",
            "apiVersion": "2022-04-01",
            "name": "[variables('roleAssignmentNames').roleAssignmentNameReader]",
            "scope": "[parameters('platformScope')]",
            "dependsOn": [
                "[variables('policyAssignmentNames').vmArcChangeTracking]"
            ],
            "properties": {
                "principalType": "ServicePrincipal",
                "roleDefinitionId": "[concat('/providers/Microsoft.Authorization/roleDefinitions/', variables('rbacReader'))]",
                "principalId": "[toLower(reference(concat('/providers/Microsoft.Authorization/policyAssignments/', variables('policyAssignmentNames').vmArcChangeTracking), '2019-09-01', 'Full' ).identity.principalId)]"
            }
        }
    ],
    "outputs": {}
}