azuredeploy.json

{
  "$schema": "http://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "adminUsername": {
      "type": "string",
      "metadata": {
        "description": "The name for the administrative user account created on the VM."
      }
    },
    "adminPassword": {
      "type": "securestring",
      "metadata": {
        "description": "The password for the administrative user account."
      }
    },
    "subnetId": {
      "type": "string",
      "metadata": {
        "description": "The resource ID of the Virtual Network subnet where the nodes will be created."
      }
    },
    "managedImageResourceUri": {
      "type": "string",
      "metadata": {
        "description": "The resource ID of the custom VM image to use for the nodes."
      }
    },
    "agentOrgUrl": {
      "type": "string",
      "metadata": {
        "description": "The URL of the Azure DevOps organization."
      }
    },
    "agentPat": {
      "type": "string",
      "metadata": {
        "description": "The Personal Access Token (PAT) used to configure the agent."
      }
    },
    "agentPool": {
      "type": "string",
      "metadata": {
        "description": "The name of the Agent Pool where the agent should register."
      }
    }
  },
  "variables": {},
  "resources": [
    {
      "type": "Microsoft.Compute/virtualMachineScaleSets",
      "name": "build-agents",
      "location": "[resourceGroup().location]",
      "apiVersion": "2016-04-30-preview",
      "sku": {
        "name": "Standard_F4s_v2",
        "capacity": 2
      },
      "properties": {
        "upgradePolicy": {
          "mode": "Manual"
        },
        "overprovision": false,
        "virtualMachineProfile": {
          "storageProfile": {
            "imageReference": {
              "id": "[parameters('managedImageResourceUri')]"
            }
          },
          "osProfile": {
            "computerNamePrefix": "build-agent",
            "adminUsername": "[parameters('adminUsername')]",
            "adminPassword": "[parameters('adminPassword')]"
          },
          "networkProfile": {
            "networkInterfaceConfigurations": [
              {
                "name": "aagent-nic",
                "properties": {
                  "primary": true,
                  "ipConfigurations": [
                    {
                      "name": "ip-config",
                      "properties": {
                        "subnet": {
                          "id": "[parameters('subnetId')]"
                        }
                      }
                    }
                  ]
                }
              }
            ]
          },
          "extensionProfile": {
            "extensions": [
              {
                "name": "azdoextension",
                "properties": {
                  "publisher": "Microsoft.Azure.Extensions",
                  "type": "CustomScript",
                  "typeHandlerVersion": "2.0",
                  "autoUpgradeMinorVersion": true,
                  "settings": {
                    "commandToExecute": "[concat('AZP_URL=', parameters('agentOrgUrl'), ' AZP_TOKEN=', parameters('agentPat'), ' AZP_POOL=', parameters('agentPool'), ' su -p ', parameters('adminUsername'), ' -c /scripts/start-agent.sh')]"
                  }
                }
              }
            ]
          }
        }
      }
    }
  ]
}