{
    "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
    "contentVersion": "1.0.0.0",
    "parameters": {
        "adminUsername": {
            "type": "string",
            "metadata": {
                "description": "User name for the Virtual Machine."
            }
        },
        "adminPassword": {
            "type": "securestring",
            "metadata": {
                "description": "Password for the Virtual Machine."
            }
        },
        "dnsLabelPrefix": {
            "type": "string",
            "metadata": {
                "description": "Unique DNS Name for the Public IP used to access the Virtual Machine."
            }
        },
        "ubuntuOSVersion": {
            "type": "string",
            "defaultValue": "16.04.0-LTS",
            "allowedValues": [
                "12.04.5-LTS",
                "14.04.5-LTS",
                "15.10",
                "16.04.0-LTS"
            ],
            "metadata": {
                "description": "The Ubuntu version for the VM. This will pick a fully patched image of this given Ubuntu version."
            }
        },
        "nCopies": {
            "type": "int",
            "defaultValue": 2,
            "minValue": 1,
            "metadata": {
                "description": "Number of VMs to deploy"
            }
        }
    },
    "variables": {
        "storageAccountName": "[concat(uniquestring(resourceGroup().id), 'salinuxvm')]",
        "imagePublisher": "Canonical",
        "imageOffer": "UbuntuServer",
        "nicName": "myVMNic",
        "addressPrefix": "10.0.0.0/16",
        "subnetName": "Subnet",
        "subnetPrefix": "10.0.0.0/24",
        "storageAccountType": "Standard_LRS",
        "publicIPAddressName": "myPublicIP",
        "publicIPAddressType": "Dynamic",
        "vmName": "MyUbuntuVM",
        "vmSize": "Standard_A1",
        "virtualNetworkName": "MyVNET",
        "vnetID": "[resourceId('Microsoft.Network/virtualNetworks',variables('virtualNetworkName'))]",
        "subnetRef": "[concat(variables('vnetID'),'/subnets/',variables('subnetName'))]"
    },
    "resources": [
        {
            "type": "Microsoft.Storage/storageAccounts",
            "name": "[concat(variables('storageAccountName'), copyIndex())]",
            "apiVersion": "2017-06-01",
            "location": "[resourceGroup().location]",
            "copy": {
                "name": "storageloop",
                "count": "[parameters('nCopies')]"
            },
            "sku": {
                "name": "[variables('storageAccountType')]"
            },
            "kind": "Storage",
            "properties": {}
        },
        {
            "apiVersion": "2017-04-01",
            "type": "Microsoft.Network/publicIPAddresses",
            "name": "[concat(variables('publicIPAddressName'), '-', copyIndex())]",
            "location": "[resourceGroup().location]",
            "copy": {
                "name": "iploop",
                "count": "[parameters('nCopies')]"
            },
            "properties": {
                "publicIPAllocationMethod": "[variables('publicIPAddressType')]",
                "dnsSettings": {
                    "domainNameLabel": "[concat(parameters('dnsLabelPrefix'), '-', copyIndex())]"
                }
            }
        },
        {
            "apiVersion": "2017-04-01",
            "type": "Microsoft.Network/virtualNetworks",
            "name": "[concat(variables('virtualNetworkName'), '-', copyIndex())]",
            "location": "[resourceGroup().location]",
            "copy": {
                "name": "vnloop",
                "count": "[parameters('nCopies')]"
            },
            "properties": {
                "addressSpace": {
                    "addressPrefixes": [
                        "[variables('addressPrefix')]"
                    ]
                },
                "subnets": [
                    {
                        "name": "[variables('subnetName')]",
                        "properties": {
                            "addressPrefix": "[variables('subnetPrefix')]"
                        }
                    }
                ]
            }
        },
        {
            "apiVersion": "2017-04-01",
            "type": "Microsoft.Network/networkInterfaces",
            "name": "[concat(variables('nicName'), '-', copyIndex())]",
            "location": "[resourceGroup().location]",
            "copy": {
                "name": "vnloop",
                "count": "[parameters('nCopies')]"
            },
            "dependsOn": [
                "[resourceId('Microsoft.Network/publicIPAddresses/', concat(variables('publicIPAddressName'), '-', copyIndex()))]",
                "[resourceId('Microsoft.Network/virtualNetworks/', concat(variables('virtualNetworkName'), '-', copyIndex()))]"
            ],
            "properties": {
                "ipConfigurations": [
                    {
                        "name": "[concat('ipconfig1', '-', copyIndex())]",
                        "properties": {
                            "privateIPAllocationMethod": "Dynamic",
                            "publicIPAddress": {
                                "id": "[resourceId('Microsoft.Network/publicIPAddresses',concat(variables('publicIPAddressName'), '-', copyIndex()))]"
                            },
                            "subnet": {
                                "id": "[concat(resourceId('Microsoft.Network/virtualNetworks',concat(variables('virtualNetworkName'), '-', copyIndex())),'/subnets/',variables('subnetName'))]"
                            }
                        }
                    }
                ]
            }
        },
        {
            "apiVersion": "2017-03-30",
            "type": "Microsoft.Compute/virtualMachines",
            "name": "[concat(variables('vmName'), '-', copyIndex())]",
            "location": "[resourceGroup().location]",
            "copy": {
                "name": "vmloop",
                "count": "[parameters('nCopies')]"
            },
            "dependsOn": [
                "[resourceId('Microsoft.Storage/storageAccounts/', concat(variables('storageAccountName'), copyIndex()))]",
                "[resourceId('Microsoft.Network/networkInterfaces/', concat(variables('nicName'), '-', copyIndex()))]"
            ],
            "properties": {
                "hardwareProfile": {
                    "vmSize": "[variables('vmSize')]"
                },
                "osProfile": {
                    "computerName": "[concat(variables('vmName'), '-', copyIndex())]",
                    "adminUsername": "[parameters('adminUsername')]",
                    "adminPassword": "[parameters('adminPassword')]"
                },
                "storageProfile": {
                    "imageReference": {
                        "publisher": "[variables('imagePublisher')]",
                        "offer": "[variables('imageOffer')]",
                        "sku": "[parameters('ubuntuOSVersion')]",
                        "version": "latest"
                    },
                    "osDisk": {
                        "createOption": "FromImage"
                    },
                    "dataDisks": [
                        {
                            "diskSizeGB": "128",
                            "lun": 0,
                            "createOption": "Empty"
                        }
                    ]
                },
                "networkProfile": {
                    "networkInterfaces": [
                        {
                            "id": "[resourceId('Microsoft.Network/networkInterfaces', concat(variables('nicName'), '-', copyIndex()))]"
                        }
                    ]
                },
                "diagnosticsProfile": {
                    "bootDiagnostics": {
                        "enabled": "true",
                        "storageUri": "[concat(reference(concat('Microsoft.Storage/storageAccounts/', concat(variables('storageAccountName'), copyIndex())), '2016-01-01').primaryEndpoints.blob)]"
                    }
                }
            }
        }
    ],
    "outputs": {
        "adminUsername": {
            "type": "string",
            "value": "[parameters('adminUsername')]"
        }
    }
}