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AzureIoTDemoCreation.bicep
// Copyright (c) 2022
// Author : Bruno Capuano
// Create Time : 2022 July
// Change Log :
//
// The MIT License (MIT)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
@description('Define the project name or prefix for all objects.')
@minLength(1)
@maxLength(11)
param demoName string = 'elbruno'
@description('The datacenter to use for the deployment.')
param location string = resourceGroup().location
@description('The SKU to use for the IoT Hub.')
param skuName string = 'S1'
@description('The number of IoT Hub units.')
param skuUnits int = 1
@description('Partitions used for the event stream.')
param d2cPartitions int = 4
// IoT Hub and Storage Account configuration
var iotHubName = '${demoName}Hub${uniqueString(resourceGroup().id)}'
var storageAccountName = '${toLower(demoName)}${uniqueString(resourceGroup().id)}'
var storageEndpoint = '${demoName}StorageEndpont'
var storageContainerName = '${toLower(demoName)}results'
// Azure Function configuration
@description('The language worker runtime to load in the function app.')
@allowed([
'node'
'dotnet'
'java'
'python'
])
param runtime string = 'python'
var functionAppName = demoName
var hostingPlanName = demoName
var applicationInsightsName = demoName
var functionWorkerRuntime = runtime
// Storage Account Creation
resource storageAccount 'Microsoft.Storage/storageAccounts@2021-08-01' = {
name: storageAccountName
location: location
sku: {
name: 'Standard_LRS'
}
kind: 'Storage'
}
resource container 'Microsoft.Storage/storageAccounts/blobServices/containers@2021-08-01' = {
name: '${storageAccountName}/default/${storageContainerName}'
properties: {
publicAccess: 'None'
}
dependsOn: [
storageAccount
]
}
// IoT Hub Creation
resource IoTHub 'Microsoft.Devices/IotHubs@2021-07-02' = {
name: iotHubName
location: location
sku: {
name: skuName
capacity: skuUnits
}
properties: {
eventHubEndpoints: {
events: {
retentionTimeInDays: 1
partitionCount: d2cPartitions
}
}
routing: {
endpoints: {
storageContainers: [
{
connectionString: 'DefaultEndpointsProtocol=https;AccountName=${storageAccountName};EndpointSuffix=${environment().suffixes.storage};AccountKey=${storageAccount.listKeys().keys[0].value}'
containerName: storageContainerName
fileNameFormat: '{iothub}/{partition}/{YYYY}/{MM}/{DD}/{HH}/{mm}'
batchFrequencyInSeconds: 100
maxChunkSizeInBytes: 104857600
encoding: 'JSON'
name: storageEndpoint
}
]
}
routes: [
{
name: 'ContosoStorageRoute'
source: 'DeviceMessages'
condition: 'level="storage"'
endpointNames: [
storageEndpoint
]
isEnabled: true
}
]
fallbackRoute: {
name: '$fallback'
source: 'DeviceMessages'
condition: 'true'
endpointNames: [
'events'
]
isEnabled: true
}
}
messagingEndpoints: {
fileNotifications: {
lockDurationAsIso8601: 'PT1M'
ttlAsIso8601: 'PT1H'
maxDeliveryCount: 10
}
}
enableFileUploadNotifications: false
cloudToDevice: {
maxDeliveryCount: 10
defaultTtlAsIso8601: 'PT1H'
feedback: {
lockDurationAsIso8601: 'PT1M'
ttlAsIso8601: 'PT1H'
maxDeliveryCount: 10
}
}
}
}
// Azure Function Creation
resource hostingPlan 'Microsoft.Web/serverfarms@2021-03-01' = {
name: hostingPlanName
location: location
sku: {
name: 'Y1'
tier: 'Dynamic'
}
properties: {}
}
resource functionApp 'Microsoft.Web/sites@2021-03-01' = {
name: functionAppName
location: location
kind: 'functionapp'
identity: {
type: 'SystemAssigned'
}
properties: {
serverFarmId: hostingPlan.id
siteConfig: {
appSettings: [
{
name: 'AzureWebJobsStorage'
value: 'DefaultEndpointsProtocol=https;AccountName=${storageAccountName};EndpointSuffix=${environment().suffixes.storage};AccountKey=${storageAccount.listKeys().keys[0].value}'
}
{
name: 'WEBSITE_CONTENTAZUREFILECONNECTIONSTRING'
value: 'DefaultEndpointsProtocol=https;AccountName=${storageAccountName};EndpointSuffix=${environment().suffixes.storage};AccountKey=${storageAccount.listKeys().keys[0].value}'
}
{
name: 'WEBSITE_CONTENTSHARE'
value: toLower(functionAppName)
}
{
name: 'FUNCTIONS_EXTENSION_VERSION'
value: '~2'
}
{
name: 'WEBSITE_NODE_DEFAULT_VERSION'
value: '~10'
}
{
name: 'APPINSIGHTS_INSTRUMENTATIONKEY'
value: applicationInsights.properties.InstrumentationKey
}
{
name: 'FUNCTIONS_WORKER_RUNTIME'
value: functionWorkerRuntime
}
]
ftpsState: 'FtpsOnly'
minTlsVersion: '1.2'
}
httpsOnly: true
}
}
resource applicationInsights 'Microsoft.Insights/components@2020-02-02' = {
name: applicationInsightsName
location: location
kind: 'web'
properties: {
Application_Type: 'web'
Request_Source: 'rest'
}
}
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