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thethingsstack-on-azure.bicep
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thethingsstack-on-azure.bicep
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// Location for all resources.
param location string = resourceGroup().location
// Global resource prefix
param prefix string {
default: 'ttnv3'
maxLength: 6
metadata: {
description: 'Prefix to use when creating Azure resources'
}
}
var resourcesPrefix = '${prefix}${uniqueString(resourceGroup().id)}'
param adminEmail string {
metadata: {
description: 'E-mail address of the administrator'
}
}
param adminPassword string {
secure: true
metadata: {
description: 'Password for the \'admin\' user in the Things Stack console'
}
}
param networkName string {
default: 'The Things Stack on Azure 🚀'
metadata: {
description: 'The name to give to your Things Stack network'
}
}
// The size of the VM.
param vmSize string {
default: 'Standard_B2s'
metadata: {
description: 'VM Size. For available virtual machine sizes, see https://docs.microsoft.com/en-us/azure/templates/microsoft.compute/2019-07-01/virtualmachines#HardwareProfile'
}
}
// Username for the Virtual Machine.
param vmUserName string {
metadata: {
description: 'VM User name. Used to log into the main virtual machine'
}
}
// Type of authentication to use on the Virtual Machine. SSH key is recommended.
param vmAuthenticationType string {
default: 'password'
allowed: [
'sshPublicKey'
'password'
]
metadata: {
description: 'VM Authentication type (SSH Public key or password)'
}
}
// SSH Key or password for the Virtual Machine. SSH key is recommended.
param vmAdminPasswordOrKey string {
secure: true
}
var psqlLogin = 'ttn_pguser'
param psqlPassword string {
secure: true
metadata: {
description: 'PostgreSQL database administrator password'
}
}
var psqlDatabaseName = 'ttn_lorawan'
param psqlSkuCapacity int {
default: 2
allowed: [
2
4
8
16
32
64
]
metadata: {
description: 'Azure database for PostgreSQL compute capacity (# of vCores)'
}
}
// Unique DNS Name for the Public IP used to access the Virtual Machine.
param dnsLabelPrefix string {
default: '${prefix}-stack-${uniqueString(resourceGroup().id)}'
metadata: {
description: 'Unique DNS Name for the Public IP used to access the main virtual machine'
}
}
var vmName = '${resourcesPrefix}-vm'
var publicIPAddressName = '${vmName}-publicip'
var networkInterfaceName = '${vmName}-networkif'
var virtualNetworkName = '${resourcesPrefix}-vnet'
var subnetName = '${resourcesPrefix}-subnet'
var subnetRef = '${vnet.id}/subnets/${subnetName}'
var networkSecurityGroupName = '${resourcesPrefix}-secgroup'
var osDiskType = 'Standard_LRS'
var subnetAddressPrefix = '10.1.0.0/24'
var addressPrefix = '10.1.0.0/16'
var linuxConfiguration = {
disablePasswordAuthentication: true
ssh: {
publicKeys: [
{
path: '/home/${vmUserName}/.ssh/authorized_keys'
keyData: vmAdminPasswordOrKey
}
]
}
}
resource nic 'Microsoft.Network/networkInterfaces@2020-06-01' = {
name: networkInterfaceName
location: location
properties: {
ipConfigurations: [
{
name: 'ipconfig1'
properties: {
subnet: {
id: subnetRef
}
privateIPAllocationMethod: 'Dynamic'
publicIPAddress: {
id: publicIP.id
}
}
}
]
networkSecurityGroup: {
id: nsg.id
}
}
}
resource nsg 'Microsoft.Network/networkSecurityGroups@2020-06-01' = {
name: networkSecurityGroupName
location: location
properties: {
securityRules: [
{
name: 'SSH'
properties: {
priority: 1000
protocol: 'Tcp'
access: 'Allow'
direction: 'Inbound'
sourceAddressPrefix: '*'
sourcePortRange: '*'
destinationAddressPrefix: '*'
destinationPortRange: '22'
}
}
{
name: 'HTTP'
properties: {
priority: 2000
protocol: 'Tcp'
access: 'Allow'
direction: 'Inbound'
sourceAddressPrefix: '*'
sourcePortRange: '*'
destinationAddressPrefix: '*'
destinationPortRange: '80'
}
}
{
name: 'HTTPS'
properties: {
priority: 2100
protocol: 'Tcp'
access: 'Allow'
direction: 'Inbound'
sourceAddressPrefix: '*'
sourcePortRange: '*'
destinationAddressPrefix: '*'
destinationPortRange: '443'
}
}
{
name: 'TTN_Router'
properties: {
priority: 2200
protocol: 'Udp'
access: 'Allow'
direction: 'Inbound'
sourceAddressPrefix: '*'
sourcePortRange: '*'
destinationAddressPrefix: '*'
destinationPortRange: '1700'
}
}
{
name: 'TTN_GatewayServerMQTTS'
properties: {
priority: 2300
protocol: 'Tcp'
access: 'Allow'
direction: 'Inbound'
sourceAddressPrefix: '*'
sourcePortRange: '*'
destinationAddressPrefix: '*'
destinationPortRange: '8882'
}
}
{
name: 'TTN_AppServerMQTTS'
properties: {
priority: 2400
protocol: 'Tcp'
access: 'Allow'
direction: 'Inbound'
sourceAddressPrefix: '*'
sourcePortRange: '*'
destinationAddressPrefix: '*'
destinationPortRange: '8883'
}
}
]
}
}
resource vnet 'Microsoft.Network/virtualNetworks@2020-06-01' = {
name: virtualNetworkName
location: location
properties: {
addressSpace: {
addressPrefixes: [
addressPrefix
]
}
subnets: [
{
name: subnetName
properties: {
addressPrefix: subnetAddressPrefix
privateEndpointNetworkPolicies: 'Disabled'
privateLinkServiceNetworkPolicies: 'Enabled'
serviceEndpoints: [
{
service: 'Microsoft.SQL'
}
]
}
}
]
}
}
resource publicIP 'Microsoft.Network/publicIPAddresses@2020-06-01' = {
name: publicIPAddressName
location: location
properties: {
publicIPAllocationMethod: 'Dynamic'
publicIPAddressVersion: 'IPv4'
dnsSettings: {
domainNameLabel: dnsLabelPrefix
}
idleTimeoutInMinutes: 4
}
sku: {
name: 'Basic'
}
}
var psqlResourceName = '${resourcesPrefix}-psql'
module postgreSQLDeployment './postgresql.bicep' = {
name: 'postgreSQLDeployment'
params: {
psqlResourceName: psqlResourceName
subnetId: subnetRef
vnetID: vnet.id
psqlSkuCapacity: psqlSkuCapacity
psqlLogin: psqlLogin
psqlPassword: psqlPassword
psqlDatabaseName: psqlDatabaseName
}
}
module redisDeployment './redis.bicep' = {
name: 'redisDeployment'
params: {
redisCacheName: '${resourcesPrefix}-redis'
subnetId: subnetRef
vnetID: vnet.id
}
}
module generateCloudInitTask './generate-cloudinit.bicep' = {
name: 'generateCloudInitTask'
params: {
location: location
resourcesPrefix: resourcesPrefix
adminEmail: adminEmail
adminPassword: adminPassword
networkName: networkName
fqdn: publicIP.properties.dnsSettings.fqdn
redisHost: redisDeployment.outputs.redisHost
redisPort: redisDeployment.outputs.redisPort
redisPassword: redisDeployment.outputs.redisKey
psqlHost: postgreSQLDeployment.outputs.fqdn
psqlPort: 5432
psqlLogin: uriComponent('${psqlLogin}@${psqlResourceName}')
psqlPassword: uriComponent(psqlPassword)
psqlDatabase: psqlDatabaseName
}
}
resource vm 'Microsoft.Compute/virtualMachines@2020-06-01' = {
name: vmName
location: location
properties: {
hardwareProfile: {
vmSize: vmSize
}
storageProfile: {
osDisk: {
createOption: 'FromImage'
managedDisk: {
storageAccountType: osDiskType
}
}
imageReference: {
publisher: 'Canonical'
offer: 'UbuntuServer'
sku: '18.04-LTS'
version: 'latest'
}
}
networkProfile: {
networkInterfaces: [
{
id: nic.id
}
]
}
osProfile: {
computerName: vmName
adminUsername: vmUserName
adminPassword: vmAdminPasswordOrKey
linuxConfiguration: any(vmAuthenticationType == 'password' ? null : linuxConfiguration) // TODO: workaround for https://github.com/Azure/bicep/issues/449
customData: generateCloudInitTask.outputs.cloudInitFileAsBase64
}
}
identity: {
type: 'SystemAssigned' // assign a system identity to the VM to later grant it e.g. keyvault read permission
}
}
// assign VM the "Key Vault Secret User" permission
var keyVaultReaderRole = resourceId('Microsoft.Authorization/roleDefinitions', '4633458b-17de-408a-b874-0445c86b69e6')
resource keyVaultReaderRoleAssignment 'Microsoft.Authorization/roleAssignments@2020-04-01-preview' = {
name: guid(vmName, keyVaultReaderRole)
properties: {
principalId: vm.identity.principalId
roleDefinitionId: keyVaultReaderRole
}
}
// assign VM the "Virtual Machine Contributor" role (used for tagging the VM resource to indicate its current status in the portal)
var vmContributorRole = resourceId('Microsoft.Authorization/roleDefinitions', '9980e02c-c2be-4d73-94e8-173b1dc7cf3c')
resource vmContributorRoleAssignment 'Microsoft.Authorization/roleAssignments@2020-04-01-preview' = {
name: guid(vmName, vmContributorRole)
properties: {
principalId: vm.identity.principalId
roleDefinitionId: vmContributorRole
}
}
output sshCommand string = 'ssh ${vmUserName}@${publicIP.properties.dnsSettings.fqdn}'
output ttnConsoleUrl string = 'https://${publicIP.properties.dnsSettings.fqdn}/console'