Create mqtt-bridge.bicep

Bicep file to create dataflows for MQTT bridge tutorials

samples/quickstarts/mqtt-bridge.bicep

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+var assetDeltaSchema = '''
+{
+    "$schema": "Delta/1.0",
+    "type": "object",
+    "properties": {
+        "type": "struct",
+        "fields": [
+            { "name": "asset_id", "type": "string", "nullable": false, "metadata": {} },
+            { "name": "asset_name", "type": "string", "nullable": false, "metadata": {} },
+            { "name": "location", "type": "string", "nullable": false, "metadata": {} },
+            { "name": "manufacturer", "type": "string", "nullable": false, "metadata": {} },
+            { "name": "production_date", "type": "string", "nullable": false, "metadata": {} },
+            { "name": "serial_number", "type": "string", "nullable": false, "metadata": {} },
+            { "name": "temperature", "type": "double", "nullable": false, "metadata": {} }
+        ]
+    }
+}
+'''
+
+param customLocationName string = 'location-3bsrw'
+param defaultDataflowEndpointName string = 'default'
+param defaultDataflowProfileName string = 'default'
+param schemaRegistryName string = 'davideschema'
+param aioInstanceName string = 'vigilant-trout-5jw4g4v6x47cj45-instance'
+param eventGridHostName string = 'quicktest-de.westus2-1.ts.eventgrid.azure.net'
+param testSchemaName string = 'asset-delta3'
+
+////////////////////////////////////////////////////////////////////////////////
+// RESOURCES
+
+resource customLocation 'Microsoft.ExtendedLocation/customLocations@2021-08-31-preview' existing = {
+  name: customLocationName
+}
+
+resource aioInstance 'Microsoft.IoTOperations/instances@2024-08-15-preview' existing = {
+  name: aioInstanceName
+}
+
+resource defaultDataflowEndpoint 'Microsoft.IoTOperations/instances/dataflowEndpoints@2024-08-15-preview' existing = {
+  parent: aioInstance
+  name: defaultDataflowEndpointName
+}
+
+resource defaultDataflowProfile 'Microsoft.IoTOperations/instances/dataflowProfiles@2024-08-15-preview' existing = {
+  parent: aioInstance
+  name: defaultDataflowProfileName
+}
+
+resource schemaRegistry 'Microsoft.DeviceRegistry/schemaRegistries@2024-09-01-preview' existing = {
+  name: schemaRegistryName
+}
+
+resource schema 'Microsoft.DeviceRegistry/schemaRegistries/schemas@2024-09-01-preview' = {
+  parent: schemaRegistry
+  name: testSchemaName
+  properties: {
+    displayName: 'My Delta Schema'
+    description: 'This is a sample delta Schema'
+    format: 'Delta/1.0'
+    schemaType: 'MessageSchema'
+  }
+}
+
+
+resource schemaVersion 'Microsoft.DeviceRegistry/schemaRegistries/schemas/schemaVersions@2024-09-01-preview' = {
+  parent: schema
+  name: '1'
+  properties: {
+    description: 'Schema version 1'
+    schemaContent: assetDeltaSchema
+  }
+}
+
+resource MqttBrokerDataflowEndpoint 'Microsoft.IoTOperations/instances/dataflowEndpoints@2024-08-15-preview' = {
+  parent: aioInstance
+  name: 'aiomq'
+  extendedLocation: {
+    name: customLocation.id
+    type: 'CustomLocation'
+  }
+  properties: {
+    endpointType: 'Mqtt'
+    mqttSettings: {
+      authentication: {
+        method: 'ServiceAccountToken'
+        serviceAccountTokenSettings: {
+          audience: 'aio-internal'
+        }
+      }
+      host: 'aio-broker:18883'
+      tls: {
+        mode: 'Enabled'
+        trustedCaCertificateConfigMapRef: 'azure-iot-operations-aio-ca-trust-bundle  '
+      }
+    }
+  }
+}
+
+resource remoteMqttBrokerDataflowEndpoint 'Microsoft.IoTOperations/instances/dataflowEndpoints@2024-08-15-preview' = {
+  parent: aioInstance
+  name: 'eventgrid'
+  extendedLocation: {
+    name: customLocation.id
+    type: 'CustomLocation'
+  }
+  properties: {
+    endpointType: 'Mqtt'
+    mqttSettings: {
+      authentication: {
+        method: 'SystemAssignedManagedIdentity'
+        systemAssignedManagedIdentitySettings: {}
+      }
+      host: eventGridHostName
+      tls: {
+        mode: 'Enabled'
+      }
+    }
+  }
+}
+
+resource dataflow_1 'Microsoft.IoTOperations/instances/dataflowProfiles/dataflows@2024-08-15-preview' = {
+  parent: defaultDataflowProfile
+  name: 'local-to-remote'
+  extendedLocation: {
+    name: customLocation.id
+    type: 'CustomLocation'
+  }
+  properties: {
+    mode: 'Enabled'
+    operations: [
+      {
+        operationType: 'Source'
+        sourceSettings: {
+          endpointRef: MqttBrokerDataflowEndpoint.name
+          dataSources: array('tutorial/local')
+        }
+      }
+      {
+        operationType: 'Destination'
+        destinationSettings: {
+          endpointRef: remoteMqttBrokerDataflowEndpoint.name
+          dataDestination: 'telemetry/iot-mq'
+        }
+      }
+    ]
+  }
+} 
+
+resource dataflow_2 'Microsoft.IoTOperations/instances/dataflowProfiles/dataflows@2024-08-15-preview' = {
+  parent: defaultDataflowProfile
+  name: 'remote-to-local'
+  extendedLocation: {
+    name: customLocation.id
+    type: 'CustomLocation'
+  }
+  properties: {
+    mode: 'Enabled'
+    operations: [
+      {
+        operationType: 'Source'
+        sourceSettings: {
+          endpointRef: remoteMqttBrokerDataflowEndpoint.name
+          dataSources: array('telemetry/#')
+        }
+      }
+      {
+        operationType: 'Destination'
+        destinationSettings: {
+          endpointRef: MqttBrokerDataflowEndpoint.name
+          dataDestination: 'tutorial/cloud'
+        }
+      }
+    ]
+  }
+}