ArcPolicyExtension_DINE.json

{
  "properties": {
    "displayName": "Configure Azure Arc enabled Kubernetes clusters to install the Azure Policy extension",
    "policyType": "BuiltIn",
    "mode": "Indexed",
    "description": "Deploy Azure Policy's extension for Azure Arc to provide at-scale enforcements and safeguard your Arc enabled Kubernetes clusters in a centralized, consistent manner. Learn more at https://aka.ms/akspolicydoc.",
    "metadata": {
      "version": "1.1.0",
      "category": "Kubernetes"
    },
    "version": "1.1.0",
    "parameters": {
      "effect": {
        "type": "String",
        "defaultValue": "DeployIfNotExists",
        "allowedValues": [
          "DeployIfNotExists",
          "Disabled"
        ],
        "metadata": {
          "displayName": "Effect",
          "description": "Enable or disable the execution of the policy"
        }
      }
    },
    "policyRule": {
      "if": {
        "allOf": [
          {
            "field": "type",
            "equals": "Microsoft.Kubernetes/connectedClusters"
          },
          {
            "field": "Microsoft.Kubernetes/connectedClusters/distribution",
            "notEquals": "aks"
          }
        ]
      },
      "then": {
        "effect": "[parameters('effect')]",
        "details": {
          "type": "Microsoft.KubernetesConfiguration/extensions",
          "evaluationDelay": "AfterProvisioning",
          "existenceCondition": {
            "allOf": [
              {
                "field": "Microsoft.KubernetesConfiguration/extensions/extensionType",
                "equals": "microsoft.policyinsights"
              },
              {
                "field": "Microsoft.KubernetesConfiguration/extensions/provisioningState",
                "equals": "Succeeded"
              }
            ]
          },
          "roleDefinitionIds": [
            "/providers/Microsoft.Authorization/roleDefinitions/85cb6faf-e071-4c9b-8136-154b5a04f717"
          ],
          "deployment": {
            "properties": {
              "mode": "incremental",
              "parameters": {
                "clusterRegion": {
                  "value": "[field('location')]"
                },
                "clusterResourceId": {
                  "value": "[field('id')]"
                }
              },
              "template": {
                "$schema": "https://schema.management.azure.com/schemas/2018-05-01/subscriptionDeploymentTemplate.json#",
                "contentVersion": "1.0.0.0",
                "parameters": {
                  "clusterRegion": {
                    "type": "string"
                  },
                  "clusterResourceId": {
                    "type": "string"
                  }
                },
                "resources": [
                  {
                    "type": "Microsoft.KubernetesConfiguration/extensions",
                    "apiVersion": "2021-09-01",
                    "name": "azurepolicy",
                    "location": "[parameters('clusterRegion')]",
                    "identity": {
                      "type": "SystemAssigned"
                    },
                    "properties": {
                      "extensionType": "microsoft.policyinsights",
                      "configurationSettings": {},
                      "configurationProtectedSettings": {},
                      "autoUpgradeMinorVersion": true,
                      "releaseTrain": "Stable",
                      "scope": {
                        "Cluster": {
                          "releaseNamespace": "kube-system"
                        }
                      }
                    },
                    "scope": "[concat('Microsoft.Kubernetes/connectedClusters/', split(parameters('clusterResourceId'),'/')[8])]"
                  }
                ]
              }
            }
          }
        }
      }
    },
    "versions": [
      "1.1.0"
    ]
  },
  "id": "/providers/Microsoft.Authorization/policyDefinitions/0adc5395-9169-4b9b-8687-af838d69410a",
  "name": "0adc5395-9169-4b9b-8687-af838d69410a"
}