private-lb-password.json

{
  "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.2",
  "parameters": {
    "virtualNetworkName": {
      "type": "string",
      "metadata": {
        "description": "This is the name of the Virtual Network"
      }
    },
    "virtualNetworkExistingRGName": {
      "type": "string",
      "metadata": {
        "description": "This is the name of the Resource Group"
      }
    },
    "lbName": {
      "type": "string",
      "metadata": {
        "description": "This is the name of the load balancer"
      }
    },
    "subnetName": {
      "type": "string",
      "defaultValue": "backendSubnet",
      "metadata": {
        "description": "This is the name of the backend subnet"
      }
    },
    "frontendSubnetName": {
      "type": "string",
      "defaultValue": "Trust",
      "metadata": {
        "description": "This is the name of the frontend subnet"
      }
    },
    "adminUsername": {
      "type": "string",
      "metadata": {
        "description": "Admin username"
      }
    },
    "adminPassword": {
      "type": "securestring",
      "metadata": {
        "description": "Admin password"
      }
    },
    "sshKey": {
      "type": "string",
      "metadata": {
        "description": "ssh public key for admin user authentication"
      }
    },
    "imagePublisher": {
      "type": "string",
      "defaultValue": "Canonical",
      "metadata": {
        "description": "Image Publisher"
      }
    },
    "imageOffer": {
      "type": "string",
      "defaultValue": "UbuntuServer",
      "metadata": {
        "description": "Image Offer"
      }
    },
    "imageSKU": {
      "type": "string",
      "defaultValue": "16.04.0-LTS",
      "metadata": {
        "description": "Image SKU"
      }
    },
    "vmNamePrefix": {
      "type": "string",
      "defaultValue": "backendWWW-",
      "metadata": {
        "description": "This is the prefix name for the virtual machines"
      }
    },
    "storageAccountName": {
      "type": "string",
      "metadata": {
        "description": "Storage account name"
      }
    },
    "vmSize": {
      "type": "string",
      "allowedValues": [
         "Standard_A1",
         "Standard_D1",
         "Standard_D1_v2"
      ],
      "defaultValue": "Standard_D1",
      "metadata": {
        "description": "This is the allowed list of VM sizes"
      }
    },
    "baseUrl": {
      "type": "string",
      "metadata": {
        "description": "Base URL of templates and scripts"
      }
    }
  },
  "variables": {
    "availabilitySetName": "[concat('availabilitySet', substring(uniqueString(resourceGroup().id), 0, 4))]",
    "networkInterfaceName": "[concat('web-', substring(uniqueString(resourceGroup().id), 0, 4), '-')]",
    "storageAccountType": "Standard_LRS",
    "vnetID": "[resourceId(parameters('virtualNetworkExistingRGName'),concat('Microsoft.Network','/','virtualNetworks'),parameters('virtualNetworkName'))]",
    "subnetRef": "[concat(variables('vnetID'),'/subnets/',parameters ('subnetName'))]",
    "frontendSubnetRef": "[concat(variables('vnetID'),'/subnets/',parameters ('frontendSubnetName'))]",
    "numberOfInstances": 2,
    "lbID": "[resourceId('Microsoft.Network/loadBalancers',parameters('lbName'))]"
  },
  "resources": [
    {
      "apiVersion": "2015-05-01-preview",
      "type": "Microsoft.Compute/availabilitySets",
      "name": "[variables('availabilitySetName')]",
      "location": "[resourceGroup().location]"
    },
    {
      "apiVersion": "2015-05-01-preview",
      "type": "Microsoft.Network/networkInterfaces",
      "name": "[concat(variables('networkInterfaceName'), copyindex())]",
      "location": "[resourceGroup().location]",
      "copy": {
        "name": "nicLoop",
        "count": "[variables('numberOfInstances')]"
      },
      "dependsOn": [
        "[concat('Microsoft.Network/loadBalancers/', parameters('lbName'))]"
      ],
      "properties": {
        "ipConfigurations": [
          {
            "name": "ipconfig1",
            "properties": {
              "privateIPAllocationMethod": "Dynamic",
              "subnet": {
                "id": "[variables('subnetRef')]"
              },
              "loadBalancerBackendAddressPools": [
                {
                  "id": "[concat(variables('lbID'), '/backendAddressPools/BackendPool1')]"
                }
              ]
            }
          }
        ]
      }
    },
    {
      "apiVersion": "2015-05-01-preview",
      "type": "Microsoft.Network/loadBalancers",
      "name": "[parameters('lbName')]",
      "location": "[resourceGroup().location]",
      "properties": {
        "frontendIPConfigurations": [
          {
            "properties": {
              "subnet": {
                "id": "[variables('frontendSubnetRef')]"
              },
              "privateIPAllocationMethod": "Dynamic"
            },
            "name": "LoadBalancerFrontend"
          }
        ],
        "backendAddressPools": [
          {
            "name": "BackendPool1"
          }
        ],
        "loadBalancingRules": [
          {
            "properties": {
              "frontendIPConfiguration": {
                "id": "[concat(resourceId('Microsoft.Network/loadBalancers', parameters('lbName')), '/frontendIpConfigurations/LoadBalancerFrontend')]"
              },
              "backendAddressPool": {
                "id": "[concat(resourceId('Microsoft.Network/loadBalancers', parameters('lbName')), '/backendAddressPools/BackendPool1')]"
              },
              "probe": {
                "id": "[concat(resourceId('Microsoft.Network/loadBalancers', parameters('lbName')), '/probes/lbprobe')]"
              },
              "protocol": "Tcp",
              "frontendPort": 80,
              "backendPort": 80,
              "idleTimeoutInMinutes": 15
            },
            "Name": "lbrule"
          }
        ],
        "probes": [
          {
            "properties": {
              "protocol": "Tcp",
              "port": 80,
              "intervalInSeconds": 15,
              "numberOfProbes": 2
            },
            "name": "lbprobe"
          }
        ]
      }
    },
    {
      "apiVersion": "2015-06-15",
      "type": "Microsoft.Compute/virtualMachines",
      "name": "[concat(parameters('vmNamePrefix'), substring(uniqueString(resourceGroup().id), 0, 4), '-', copyindex())]",
      "copy": {
        "name": "virtualMachineLoop",
        "count": "[variables('numberOfInstances')]"
      },
      "location": "[resourceGroup().location]",
      "dependsOn": [
        "[concat('Microsoft.Network/networkInterfaces/', variables('networkInterfaceName'), copyindex())]",
        "[concat('Microsoft.Compute/availabilitySets/', variables('availabilitySetName'))]"
      ],
      "properties": {
        "availabilitySet": {
          "id": "[resourceId('Microsoft.Compute/availabilitySets',variables('availabilitySetName'))]"
        },
        "hardwareProfile": {
          "vmSize": "[parameters('vmSize')]"
        },
        "osProfile": {
          "computerName": "[concat(parameters('vmNamePrefix'), copyIndex())]",
          "adminUsername": "[parameters('adminUsername')]",
          "adminPassword": "[parameters('adminPassword')]"
        },
        "storageProfile": {
          "imageReference": {
            "publisher": "[parameters('imagePublisher')]",
            "offer": "[parameters('imageOffer')]",
            "sku": "[parameters('imageSKU')]",
            "version": "latest"
          },
          "osDisk": {
            "name": "osdisk",
            "vhd": {
              "uri": "[concat('http://',parameters('storageAccountName'),'.blob.core.windows.net/vhds/','osdisk', copyindex(), '.vhd')]"
            },
            "caching": "ReadWrite",
            "createOption": "FromImage"
          }
        },
        "networkProfile": {
          "networkInterfaces": [
            {
              "id": "[resourceId('Microsoft.Network/networkInterfaces',concat(variables('networkInterfaceName'),copyindex()))]"
            }
          ]
        },
        "diagnosticsProfile": {
          "bootDiagnostics": {
             "enabled": "true",
             "storageUri": "[concat('http://',parameters('storageAccountName'),'.blob.core.windows.net')]"
          }
        }
      }
    },
    {
    "name": "[concat(parameters('vmNamePrefix'), substring(uniqueString(resourceGroup().id), 0, 4), '-', copyindex(), '/installcustomscript')]",
    "type": "Microsoft.Compute/virtualMachines/extensions",
      "copy": {
        "name": "apacheLoop",
        "count": "[variables('numberOfInstances')]"
      },
    "location": "[resourceGroup().location]",
    "apiVersion": "2015-06-15",
    "dependsOn": ["virtualMachineLoop"],
    "tags": {
        "displayName": "scriptextensiondemo"
    },
    "properties": {
        "publisher": "Microsoft.Azure.Extensions",
        "type": "CustomScript",
        "typeHandlerVersion": "2.0",
        "autoUpgradeMinorVersion": true,
      "settings": {
        "commandToExecute": "apt-get -y update && apt-get install -y apache2"
          }
        }
    }
  ]
}