createUiDefinition.json

{
  "handler": "Microsoft.Compute.MultiVm",
  "version": "0.0.1-preview",
  "parameters": {
    "basics": [
      {
        "name": "clusterName",
        "type": "Microsoft.Common.TextBox",
        "label": "Cluster name",
        "toolTip": "The name of the new DataStax cluster.",
        "constraints": {
          "required": true,
          "regex": "^[a-z0-9]{3,24}$",
          "validationMessage": "Cluster names must be between 3 and 24 characters long, and can contain only numbers and lowercase letters."
        }
      },
      {
        "name": "adminUsername",
        "type": "Microsoft.Compute.UserNameTextBox",
        "label": "Username",
        "toolTip": "Admin username for the virtual machines. The OpsCenter username is 'admin'.",
        "osPlatform": "Linux"
      },
      {
        "name": "adminCredentials",
        "type": "Microsoft.Compute.CredentialsCombo",
        "label": {
          "authenticationType": "Authentication type",
          "password": "Password",
          "confirmPassword": "Confirm password",
          "sshPublicKey": "SSH public key"
        },
        "toolTip": {
          "password": "Admin password for the virtual machines and OpsCenter.",
          "sshPublicKey": "SSH public key for the virtual machines."
        },
        "osPlatform": "Linux"
      }
    ],
    "steps": [
      {
        "name": "dataStaxConfig",
        "label": "DataStax cluster settings",
        "subLabel": {
          "preValidation": "Configure the cluster",
          "postValidation": "Done"
        },
        "bladeTitle": "DataStax cluster settings",
        "elements": [
          {
            "name": "clusterNodeCount",
            "type": "Microsoft.Common.DropDown",
            "label": "Cluster size",
            "defaultValue": "4",
            "toolTip": "The number of virtual machines (nodes) to provision for the cluster.",
            "constraints": {
              "allowedValues": [
                {
                  "label": "4",
                  "value": 4
                },
                {
                  "label": "12",
                  "value": 12
                },
                {
                  "label": "36",
                  "value": 36
                },
                {
                  "label": "90",
                  "value": 90
                }
              ]
            }
          },
          {
            "name": "clusterVmSize",
            "type": "Microsoft.Compute.SizeSelector",
            "label": "Virtual machine size",
            "toolTip": "The size of virtual machine to provision for each cluster node.",
            "recommendedSizes": [
              "Standard_D12",
              "Standard_D13",
              "Standard_D14",
              "Standard_G2",
              "Standard_G3",
              "Standard_G4",
              "Standard_G5"
            ],
            "osPlatform": "Linux",
            "imageReference": {
              "publisher": "Canonical",
              "offer": "UbuntuServer",
              "sku": "14.04.2-LTS"
            },
            "count": "[basics('clusterNodeCount')]"
          },
          {
            "name": "opsCenterAdminPassword",
            "type": "Microsoft.Common.PasswordBox",
            "label": {
              "password": "OpsCenter Admin password",
              "confirmPassword": "Confirm password"
            },
            "toolTip": "DataStax OpsCenter Admin password.",
            "constraints": {
              "required": true,
              "regex": "[a-zA-Z0-9]{15,15}",
              "validationMessage": "DataStax OpsCenter passwords be 15 characters long and can contain only letters and numbers."
            }
          },
          {
            "name": "dataStaxUsername",
            "type": "Microsoft.Common.TextBox",
            "label": "DataStax username",
            "toolTip": "Your DataStax account username. You can register at [http://datastax.com](http://datastax.com).",
            "constraints": {
              "required": true,
              "regex": "^[a-zA-Z0-9._]{6,254}&",
              "validationMessage": "DataStax account usernames must be between 6 and 254 characters long."
            }
          },
          {
            "name": "dataStaxPassword",
            "type": "Microsoft.Common.PasswordBox",
            "label": {
              "password": "DataStax password",
              "confirmPassword": "Confirm password"
            },
            "toolTip": "Your DataStax account password.",
            "constraints": {
              "required": true,
              "regex": "^[a-zA-Z0-9]{15,15}$",
              "validationMessage": "DataStax account passwords be 15 characters long and can contain only letters and numbers."
            }
          }
        ]
      }
    ],
    "outputs": {
      "clusterName": "[basics('clusterName')]",
      "adminUsername": "[basics('adminUsername')]",
      "authenticationType": "[basics('adminCredentials').authenticationType]",
      "adminPassword": "[basics('adminCredentials').password]",
      "sshPublicKey": "[basics('adminCredentials').sshPublicKey]",
      "clusterNodeCount": "[steps('dataStaxConfig').clusterNodeCount]",
      "clusterVmSize": "[steps('dataStaxConfig').clusterVmSize]",
      "opsCenterAdminPassword" : "[steps('dataStaxConfig').opsCenterAdminPassword]",
      "dataStaxUsername": "[steps('dataStaxConfig').dataStaxUsername]",
      "dataStaxPassword": "[steps('dataStaxConfig').dataStaxPassword]",
      "region": "[location()]"
    }
  }
}