output/20260723_081532/govviz/ALZ_20260723_081601/Enterprise-Scale/eslzArm/managementGroupTemplates/policyAssignments/DINE-VMSSMonitoringPolicyAssignment.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"
            }
        },
        "bringYourOwnUserAssignedManagedIdentity": {
            "type": "bool",
            "defaultValue": true,
            "metadata": {
                "description": "Provide your own user assigned managed identity to be used for the policy assignment"
            }
        },
        "restrictBringYourOwnUserAssignedIdentityToSubscription": {
            "type": "bool",
            "defaultValue": false,
            "metadata": {
                "description": "Enable this to enforce that the user assigned identity must exist in the same subscription as the virtual machine. When true, must provide User-Assigned Managed Identity Name and User-Assigned Managed Identity Resource Group Name parameters. When false, the parameter User Assigned Managed Identity Resource Id will be used instead."
            }
        },
        "userAssignedIdentityResourceId": {
            "type": "string",
            "metadata": {
                "description": "Provide the resourceId of the user assigned managed identity"
            }
        },
        "enableProcessesAndDependencies": {
            "type": "bool",
            "defaultValue": true,
            "metadata": {
                "description": "Enable processes and dependencies for the VMs"
            }
        },
        "scopeToSupportedImages": {
            "type": "bool",
            "defaultValue": false,
            "metadata": {
                "description": "Scope the policy assignment to supported images"
            }
        },
        "enforcementMode": {
            "type": "string",
            "allowedValues": [
                "Default",
                "DoNotEnforce"
            ],
            "defaultValue": "Default"
        },
        "nonComplianceMessagePlaceholder": {
            "type": "string",
            "defaultValue": "{enforcementMode}"
        },
        "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": {
            "vmssMonitoring": "/providers/Microsoft.Authorization/policySetDefinitions/f5bf694c-cca7-4033-b883-3a23327d5485",
            "policyVersion": "1.*.*"
        },
        "policyAssignmentNames": {
            "vmssMonitoring": "Deploy-VMSS-Monitoring",
            "description": "Enable Azure Monitor for the Virtual Machine Scale Sets in the specified scope (Management group, Subscription or resource group). Takes Log Analytics workspace as parameter. Note: if your scale set upgradePolicy is set to Manual, you need to apply the extension to the all VMs in the set by calling upgrade on them. In CLI this would be az vmss update-instances.",
            "displayName": "Enable Azure Monitor for Virtual Machine Scale Sets"
        },
        "nonComplianceMessage": {
            "message": "Azure Monitor {enforcementMode} be enabled for Virtual Machines Scales Sets.",
            "Default": "must",
            "DoNotEnforce": "should"
        },
        "rbacVMContributor": "9980e02c-c2be-4d73-94e8-173b1dc7cf3c",
        "rbacLogAnalyticsContributor": "92aaf0da-9dab-42b6-94a3-d43ce8d16293",
        "rbacMonitoringContributor": "749f88d5-cbae-40b8-bcfc-e573ddc772fa",
        "rbacManagedIdentityOperator": "f1a07417-d97a-45cb-824c-7a7467783830",
        "rbacReader": "acdd72a7-3385-48ef-bd42-f606fba81ae7",
        "roleAssignmentNames": {
            "roleAssignmentNameLogAnalyticsContributor": "[guid(concat(parameters('toplevelManagementGroupPrefix'),variables('policyAssignmentNames').vmssMonitoring,'-1',parameters('scope')))]",
            "roleAssignmentNameVmContributor": "[guid(concat(parameters('toplevelManagementGroupPrefix'),variables('policyAssignmentNames').vmssMonitoring,'-2',parameters('scope')))]",
            "roleAssignmentNameMonitoringContributor": "[guid(concat(parameters('toplevelManagementGroupPrefix'),variables('policyAssignmentNames').vmssMonitoring,'-3',parameters('scope')))]",
            "roleAssignmentNameManagedIdentityOperator": "[guid(concat(parameters('toplevelManagementGroupPrefix'),variables('policyAssignmentNames').vmssMonitoring,'-4',parameters('scope')))]",
            "roleAssignmentNameReader": "[guid(concat(parameters('toplevelManagementGroupPrefix'),variables('policyAssignmentNames').vmssMonitoring,'-5',parameters('scope')))]",
            "roleAssignmentNamePlatformManagedIdentityOperator": "[guid(concat(parameters('toplevelManagementGroupPrefix'),variables('policyAssignmentNames').vmssMonitoring,'-6',parameters('scope')))]"
        }
    },
    "resources": [
        {
            "type": "Microsoft.Authorization/policyAssignments",
            "apiVersion": "2024-04-01",
            "name": "[variables('policyAssignmentNames').vmssMonitoring]",
            "location": "[deployment().location]",
            "identity": {
                "type": "SystemAssigned"
            },
            "properties": {
                "description": "[variables('policyAssignmentNames').description]",
                "displayName": "[variables('policyAssignmentNames').displayName]",
                "policyDefinitionId": "[variables('policyDefinitions').vmssMonitoring]",
                "definitionVersion": "[variables('policyDefinitions').policyVersion]",
                "enforcementMode": "[parameters('enforcementMode')]",
                "nonComplianceMessages": [
                    {
                        "message": "[replace(variables('nonComplianceMessage').message, parameters('nonComplianceMessagePlaceholder'), variables('nonComplianceMessage')[parameters('enforcementMode')])]"
                    }
                ],
                "parameters": {
                    "dcrResourceId": {
                        "value": "[parameters('dataCollectionRuleResourceId')]"
                    },
                    "bringYourOwnUserAssignedManagedIdentity": {
                        "value": "[parameters('bringYourOwnUserAssignedManagedIdentity')]"
                    },
                    "restrictBringYourOwnUserAssignedIdentityToSubscription": {
                        "value": "[parameters('restrictBringYourOwnUserAssignedIdentityToSubscription')]"
                    },
                    "userAssignedIdentityResourceId": {
                        "value": "[parameters('userAssignedIdentityResourceId')]"
                    },
                    "enableProcessesAndDependencies": {
                        "value": "[parameters('enableProcessesAndDependencies')]"
                    },
                    "scopeToSupportedImages": {
                        "value": "[parameters('scopeToSupportedImages')]"
                    }
                }
            }
        },
        {
            "type": "Microsoft.Authorization/roleAssignments",
            "apiVersion": "2022-04-01",
            "name": "[variables('roleAssignmentNames').roleAssignmentNameLogAnalyticsContributor]",
            "dependsOn": [
                "[variables('policyAssignmentNames').vmssMonitoring]"
            ],
            "properties": {
                "principalType": "ServicePrincipal",
                "roleDefinitionId": "[concat('/providers/Microsoft.Authorization/roleDefinitions/', variables('rbacLogAnalyticsContributor'))]",
                "principalId": "[toLower(reference(concat('/providers/Microsoft.Authorization/policyAssignments/', variables('policyAssignmentNames').vmssMonitoring), '2019-09-01', 'Full' ).identity.principalId)]"
            }
        },
        {
            "type": "Microsoft.Authorization/roleAssignments",
            "apiVersion": "2022-04-01",
            "name": "[variables('roleAssignmentNames').roleAssignmentNameVmContributor]",
            "dependsOn": [
                "[variables('policyAssignmentNames').vmssMonitoring]"
            ],
            "properties": {
                "principalType": "ServicePrincipal",
                "roleDefinitionId": "[concat('/providers/Microsoft.Authorization/roleDefinitions/', variables('rbacVMContributor'))]",
                "principalId": "[toLower(reference(concat('/providers/Microsoft.Authorization/policyAssignments/', variables('policyAssignmentNames').vmssMonitoring), '2019-09-01', 'Full' ).identity.principalId)]"
            }
        },
        {
            "type": "Microsoft.Authorization/roleAssignments",
            "apiVersion": "2022-04-01",
            "name": "[variables('roleAssignmentNames').roleAssignmentNameMonitoringContributor]",
            "dependsOn": [
                "[variables('policyAssignmentNames').vmssMonitoring]"
            ],
            "properties": {
                "principalType": "ServicePrincipal",
                "roleDefinitionId": "[concat('/providers/Microsoft.Authorization/roleDefinitions/', variables('rbacMonitoringContributor'))]",
                "principalId": "[toLower(reference(concat('/providers/Microsoft.Authorization/policyAssignments/', variables('policyAssignmentNames').vmssMonitoring), '2019-09-01', 'Full' ).identity.principalId)]"
            }
        },
        {
            "type": "Microsoft.Authorization/roleAssignments",
            "apiVersion": "2022-04-01",
            "name": "[variables('roleAssignmentNames').roleAssignmentNameManagedIdentityOperator]",
            "dependsOn": [
                "[variables('policyAssignmentNames').vmssMonitoring]"
            ],
            "properties": {
                "principalType": "ServicePrincipal",
                "roleDefinitionId": "[concat('/providers/Microsoft.Authorization/roleDefinitions/', variables('rbacManagedIdentityOperator'))]",
                "principalId": "[toLower(reference(concat('/providers/Microsoft.Authorization/policyAssignments/', variables('policyAssignmentNames').vmssMonitoring), '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').vmssMonitoring]"
            ],
            "properties": {
                "principalType": "ServicePrincipal",
                "roleDefinitionId": "[concat('/providers/Microsoft.Authorization/roleDefinitions/', variables('rbacReader'))]",
                "principalId": "[toLower(reference(concat('/providers/Microsoft.Authorization/policyAssignments/', variables('policyAssignmentNames').vmssMonitoring), '2019-09-01', 'Full' ).identity.principalId)]"
            }
        },
        {
            "condition": "[not(equals(parameters('platformScope'), parameters('scope')))]",
            "type": "Microsoft.Authorization/roleAssignments",
            "apiVersion": "2022-04-01",
            "name": "[variables('roleAssignmentNames').roleAssignmentNamePlatformManagedIdentityOperator]",
            "scope": "[parameters('platformScope')]",
            "dependsOn": [
                "[variables('policyAssignmentNames').vmssMonitoring]"
            ],
            "properties": {
                "principalType": "ServicePrincipal",
                "roleDefinitionId": "[concat('/providers/Microsoft.Authorization/roleDefinitions/', variables('rbacManagedIdentityOperator'))]",
                "principalId": "[toLower(reference(concat('/providers/Microsoft.Authorization/policyAssignments/', variables('policyAssignmentNames').vmssMonitoring), '2019-09-01', 'Full' ).identity.principalId)]"
            }
        }
    ],
    "outputs": {}
}