XDROps/Ubuntu.bicep at main · dloder0/XDROps · GitHub

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@description('Deployment location')
param location string = resourceGroup().location

@description('VM name')
param vmName string = 'caldera-vm'

@description('Admin username for password login')
param adminUsername string = 'azureuser'

@secure()
@description('Admin password for the VM (do not hardcode; supply at deploy time)')
param adminPassword string

@description('VM size')
param vmSize string = 'Standard_B2s'

@description('Expose CALDERA UI port (8888) to the Internet. Recommended: false (use SSH tunnel or Bastion).')
param exposeCalderaToInternet bool = false

@description('CALDERA UI port')
param calderaPort int = 8888

// Networking names
var vnetName = '${vmName}-vnet'
var subnetName = 'default'
var nsgName = '${vmName}-nsg'
var pipName = '${vmName}-pip'
var nicName = '${vmName}-nic'
var osDiskName = '${vmName}-osdisk'

// Cloud-init is stored in repo and embedded at compile time
var cloudInit = base64(loadTextContent('./cloud-init.yml'))

resource nsg 'Microsoft.Network/networkSecurityGroups@2024-05-01' = {
  name: nsgName
  location: location
  properties: {
    securityRules: [
      {
        name: 'Allow-SSH'
        properties: {
          priority: 1000
          access: 'Allow'
          direction: 'Inbound'
          protocol: 'Tcp'
          sourcePortRange: '*'
          destinationPortRange: '22'
          sourceAddressPrefix: '*'
          destinationAddressPrefix: '*'
        }
      }
      {
        name: 'Allow-CALDERA'
        properties: {
          priority: 1010
          access: exposeCalderaToInternet ? 'Allow' : 'Deny'
          direction: 'Inbound'
          protocol: 'Tcp'
          sourcePortRange: '*'
          destinationPortRange: string(calderaPort)
          sourceAddressPrefix: '*'
          destinationAddressPrefix: '*'
        }
      }
    ]
  }
}

resource vnet 'Microsoft.Network/virtualNetworks@2024-05-01' = {
  name: vnetName
  location: location
  properties: {
    addressSpace: {
      addressPrefixes: [
        '10.10.0.0/16'
      ]
    }
    subnets: [
      {
        name: subnetName
        properties: {
          addressPrefix: '10.10.1.0/24'
          networkSecurityGroup: {
            id: nsg.id
          }
        }
      }
    ]
  }
}

resource pip 'Microsoft.Network/publicIPAddresses@2024-05-01' = {
  name: pipName
  location: location
  sku: {
    name: 'Standard'
  }
  properties: {
    publicIPAllocationMethod: 'Static'
  }
}

resource nic 'Microsoft.Network/networkInterfaces@2024-05-01' = {
  name: nicName
  location: location
  properties: {
    ipConfigurations: [
      {
        name: 'ipconfig1'
        properties: {
          privateIPAllocationMethod: 'Dynamic'
          subnet: {
            id: vnet.properties.subnets[0].id
          }
          publicIPAddress: {
            id: pip.id
          }
        }
      }
    ]
  }
}

resource vm 'Microsoft.Compute/virtualMachines@2024-07-01' = {
  name: vmName
  location: location
  properties: {
    hardwareProfile: {
      vmSize: vmSize
    }
    osProfile: {
      computerName: vmName
      adminUsername: adminUsername
      adminPassword: adminPassword
      customData: cloudInit
      linuxConfiguration: {
        disablePasswordAuthentication: false
      }
    }
    storageProfile: {
      imageReference: {
        publisher: 'Canonical'
        offer: 'ubuntu-24_04-lts'
        sku: 'server'
        version: 'latest'
      }
      osDisk: {
        name: osDiskName
        createOption: 'FromImage'
        caching: 'ReadWrite'
        managedDisk: {
          storageAccountType: 'Premium_LRS'
        }
      }
    }
    networkProfile: {
      networkInterfaces: [
        {
          id: nic.id
        }
      ]
    }
  }
}

output publicIp string = pip.properties.ipAddress
output sshCommand string = 'ssh ${adminUsername}@${pip.properties.ipAddress}'
output calderaAccess string = exposeCalderaToInternet
  ? 'http://${pip.properties.ipAddress}:${calderaPort}'
  : 'Not exposed. Use SSH tunnel: ssh -L ${calderaPort}:localhost:${calderaPort} ${adminUsername}@${pip.properties.ipAddress}'