5-KeyVault-EventHub-Dynamic.json

{
  "mode": "All",
  "policyRule": {
    "if": {
      "allOf": [
        {
          "field": "type",
          "equals": "Microsoft.KeyVault/vaults"
        }
      ]
    },
    "then": {
      "effect": "deployIfNotExists",
      "details": {
        "type": "Microsoft.Insights/diagnosticSettings",
        "name": "[parameters('profileName')]",
        "existenceCondition": {
          "allOf": [
            {
              "field": "Microsoft.Insights/diagnosticSettings/logs.enabled",
              "matchInsensitively": "[parameters('auditEvent')]"
            },
            {
              "field": "Microsoft.Insights/diagnosticSettings/metrics.enabled",
              "matchInsensitively": "[parameters('captureMetrics')]"
            },
            {
              "field": "Microsoft.Insights/diagnosticSettings/eventHubAuthorizationRuleId",
              "like": "*"
            },
            {
              "field": "Microsoft.Insights/diagnosticSettings/eventHubName",
              "like": "*"
            }
          ]
        },
        "roleDefinitionIds": [
          "/providers/microsoft.authorization/roleDefinitions/f25e0fa2-a7c8-4377-a976-54943a77a395",
          "/providers/microsoft.authorization/roleDefinitions/f526a384-b230-433a-b45c-95f59c4a2dec",
          "/providers/microsoft.authorization/roleDefinitions/92aaf0da-9dab-42b6-94a3-d43ce8d16293"
        ],
        "deployment": {
          "properties": {
            "mode": "incremental",
            "template": {
              "$schema": "http://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
              "contentVersion": "1.0.0.0",
              "parameters": {
                "kvName": {
                  "type": "string"
                },
                "location": {
                  "type": "string"
                },
                "auditEvent": {
                  "type": "string"
                },
                "captureMetrics": {
                  "type": "string"
                },
                "profileName": {
                  "type": "string"
                },
                "centralUsEventHubRuleId": {
                  "type": "string"
                },
                "centralUsEventHubName": {
                  "type": "string"
                },
                "eastUs2EventHubName": {
                  "type": "string"
                },
                "eastUs2EventHubRuleId": {
                  "type": "string"
                }
              },
              "variables": {
                "centralUsEventHub": {
                  "eventHubName": "[parameters('centralUsEventHubName')]",
                  "eventHubRuleId": "[parameters('centralUsEventHubRuleId')]"
                },
                "eastUs2EventHub": {
                  "eventHubName": "[parameters('eastUs2EventHubName')]",
                  "eventHubRuleId": "[parameters('eastUs2EventHubRuleId')]"
                },
                "eventHub": "[variables(concat(parameters('location'), 'EventHub'))]"
              },
              "resources": [
                {
                  "type": "Microsoft.KeyVault/vaults/providers/diagnosticSettings",
                  "apiVersion": "2017-05-01-preview",
                  "name": "[concat(parameters('kvName'),'/','Microsoft.Insights/',parameters('profileName'))]",
                  "location": "[parameters('location')]",
                  "properties": {
                    "eventHubName": "[variables('eventHub').eventHubName]",
                    "eventHubAuthorizationRuleId": "[variables('eventHub').eventHubRuleId]",
                    "logs": [
                      {
                        "category": "AuditEvent",
                        "enabled": "[parameters('auditEvent')]"
                      }
                    ],
                    "metrics": [
                      {
                        "category": "AllMetrics",
                        "enabled": "[parameters('captureMetrics')]"
                      }
                    ]
                  }
                }
              ],
              "outputs": {
                "policy": {
                  "type": "string",
                  "value": "[concat('Configured diagnostic settings to be sent to EventHub ', variables('eventHub').eventHubName, ' for KeyVault ', parameters('kvName'),'.')]"
                }
              }
            },
            "parameters": {
              "location": {
                "value": "[field('location')]"
              },
              "kvName": {
                "value": "[field('name')]"
              },
              "auditEvent": {
                "value": "[parameters('auditEvent')]"
              },
              "captureMetrics": {
                "value": "[parameters('captureMetrics')]"
              },
              "profileName": {
                "value": "[parameters('profileName')]"
              },
              "centralUsEventHubName": {
                "value": "[parameters('centralUsEventHub')]"
              },
              "centralUsEventHubRuleId": {
                "value": "[parameters('centralUsEventHubRuleId')]"
              },
              "eastUs2EventHubRuleId": {
                "value": "[parameters('eastUs2EventHubRuleId')]"
              },
              "eastUs2EventHubName": {
                "value": "[last(split(parameters('eastUs2EventHub'),'/'))]"
              }
            }
          }
        }
      }
    }
  },
  "parameters": {
    "profileName": {
      "type": "String",
      "metadata": {
        "displayName": "Profile name",
        "description": "The diagnostic settings profile name"
      },
      "defaultValue": "setbypolicy"
    },
    "centralUsEventHub": {
      "type": "string",
      "metadata": {
        "displayName": "Central US Event hub where data will be sent to",
        "strongType": "Microsoft.EventHub/Namespaces/EventHubs"
      }
    },
    "centralUsEventHubRuleId": {
      "type": "String",
      "metadata": {
        "displayName": "Central US Event Hub Authorization Rule Id",
        "description": "The Central Event Hub authorization rule Id for Azure Diagnostics. The authorization rule needs to be at Event Hub namespace level. e.g. /subscriptions/{subscription Id}/resourceGroups/{resource group}/providers/Microsoft.EventHub/namespaces/{Event Hub namespace}/authorizationrules/{authorization rule}",
        "strongType": "Microsoft.EventHub/Namespaces/AuthorizationRules",
        "assignPermissions": true
      }
    },
    "eastUs2EventHub": {
      "type": "string",
      "metadata": {
        "displayName": "East US 2 Event hub where data will be sent to",
        "strongType": "Microsoft.EventHub/Namespaces/EventHubs"
      }
    },
    "eastUs2EventHubRuleId": {
      "type": "String",
      "metadata": {
        "displayName": "East US 2 Event Hub Authorization Rule Id",
        "description": "The East US 2 Event Hub authorization rule Id for Azure Diagnostics. The authorization rule needs to be at Event Hub namespace level. e.g. /subscriptions/{subscription Id}/resourceGroups/{resource group}/providers/Microsoft.EventHub/namespaces/{Event Hub namespace}/authorizationrules/{authorization rule}",
        "strongType": "Microsoft.EventHub/Namespaces/AuthorizationRules",
        "assignPermissions": true
      }
    },
    "auditEvent": {
      "type": "String",
      "metadata": {
        "displayName": "Audit Events",
        "description": "Whether to stream KeyVault Events to the Event Hub - True or False"
      },
      "allowedValues": [
        "True",
        "False"
      ],
      "defaultValue": "True"
    },
    "captureMetrics": {
      "type": "String",
      "metadata": {
        "displayName": "All Metrics",
        "description": "Whether to stream KeyVault Metrics to the Event Hub  - True or False"
      },
      "allowedValues": [
        "True",
        "False"
      ],
      "defaultValue": "True"
    }
  }
}