Manage tags in Azure: Policy initiative

tags.json

{
    "$schema": "https://schema.management.azure.com/schemas/2019-08-01/managementGroupDeploymentTemplate.json#",
    "contentVersion": "1.0.0.0",
    "parameters": {
        "Name": {
            "type": "string",
            "defaultValue": "policy-name"
        },
        "DisplayName": {
            "type": "string",
            "defaultValue": "displayName"
        },
        "Category": {
            "type": "string",
            "defaultValue": "Tags"
        }
    },
    "functions": [],
    "variables": {},
    "resources": [
        {
            "type": "Microsoft.Authorization/policySetDefinitions",
            "apiVersion": "2019-09-01",
            "name": "[parameters('Name')]",
            "location": "[deployment().location]",
            "properties": {
                "displayName": "[parameters('DisplayName')]",
                "metadata": {
                    "category": "[parameters('Category')]"
                },
                "policyDefinitions": [
                    {
                        "policyDefinitionId": "/providers/Microsoft.Authorization/policyDefinitions/61a4d60b-7326-440e-8051-9f94394d4dd1",
                        "parameters":{
                            "tagName": {
                                "value": "environment"
                            },
                            "tagValue": {
                                "value": "Playground"
                            }
                        }
                    },
                    {
                        "policyDefinitionId": "/providers/Microsoft.Authorization/policyDefinitions/b27a0cbd-a167-4dfa-ae64-4337be671140",
                        "parameters": {
                            "tagName": {
                                "value": "organizational-unit"
                            }
                        }
                    },
                    {
                        "policyDefinitionId": "/providers/Microsoft.Authorization/policyDefinitions/b27a0cbd-a167-4dfa-ae64-4337be671140",
                        "parameters": {
                            "tagName": {
                                "value": "system-name"
                            }
                        }
                    },
                    {
                        "policyDefinitionId": "/providers/Microsoft.Authorization/policyDefinitions/b27a0cbd-a167-4dfa-ae64-4337be671140",
                        "parameters": {
                            "tagName": {
                                "value": "PSP-element"
                            }
                        }
                    }
                ]
            }
        }
    ],
    "outputs": {}
}