azure-quickstart-templates/hortonworks-on-centos/data-node.json

{
    "$schema": "http://schema.management.azure.com/schemas/2014-04-01-preview/deploymentTemplate.json#",
    "contentVersion": "1.0.0.0",
    "parameters": {
        "dnsNamePrefix": {
            "type": "string"
        },
        "region": {
            "type": "string"
        },
        "scriptsUri": {
            "type": "string"
        },
        "nodeTemplateUri": {
            "type": "string"
        },
        "storageAccount" : {
            "type": "object"        
        },   
        "vmSize": {
            "type": "string"
        },
        "vmCount": {
            "type": "int"            
        },
        "vmSpec": {
            "type": "object"
        },
        "networkSpec": {
            "type": "object"
        },
        "clusterSpec": {
            "type": "object"
        },
        "nodeTemplateUri": {
            "type": "string"
        }
    },
    "variables": {
        "vmName": "[concat(parameters('dnsNamePrefix'), '-wn-')]",
        "storageAccountName": "[concat(parameters('storageAccount').prefix, 'wn')]"
    },
    "resources": [         
         {
            "type": "Microsoft.Storage/storageAccounts",
            "name": "[concat(variables('storageAccountName'), copyIndex(1))]",
            "apiVersion": "2015-05-01-preview",
            "location": "[parameters('region')]",
            "copy": {
                "name": "storageAccountLoop",
                "count": "[parameters('vmCount')]"
            },
            "properties": {
                "accountType": "[parameters('storageAccount').type]"
            }
        },

        {
            "name": "[concat(variables('vmName'), copyIndex(1))]",
            "type": "Microsoft.Resources/deployments",
            "apiVersion": "2015-01-01",
            "copy": {
                "name": "nameNodeNicLoop",
                "count": "[parameters('vmCount')]"
            },
            "dependsOn": [                
                "[concat('Microsoft.Storage/storageAccounts/', variables('storageAccountName'), copyIndex(1))]"
            ],
            "properties": {
                "mode": "Incremental",
                "templateLink": {
                    "uri": "[parameters('nodeTemplateUri')]",
                    "contentVersion": "1.0.0.0"
                },
                "parameters": {
                    "vmName": {
                        "value": "[concat(variables('vmName'), copyIndex(1))]"
                    },
                    "region": {
                        "value": "[parameters('region')]"
                    },
                    "availabilitySet": {
                        "value": "[parameters('vmSpec').workerNodeASName]"
                    },
                    "storageAccountName" : {
                        "value": "[concat(variables('storageAccountName'), copyIndex(1))]"        
                    },   
                    "subnetResourceId": {
                        "value": "[concat(resourceId('Microsoft.Network/virtualNetworks',parameters('networkSpec').virtualNetworkName), '/subnets/', parameters('networkSpec').virtualNetworkSubnetName)]"
                    },
                    "dnsName": {
                        "value": "[concat(parameters('dnsNamePrefix'), '-wn-', copyIndex(1))]"
                    },
                    "ipAddress": {
                        "value": "[concat(parameters('networkSpec').privateIPPrefix, copyIndex(parameters('networkSpec').dataNodeAddressStart))]"
                    },                    
                    "vmSize": {
                        "value": "[parameters('vmSize')]"
                    },
                    "vmSpec": {
                        "value": "[parameters('vmSpec')]"
                    }
                }
            }
        },
        {
            "type": "Microsoft.Compute/virtualMachines/extensions",
            "name": "[concat(variables('vmName'), copyIndex(1), '/prepareDisks')]",
            "apiVersion": "2015-05-01-preview",
            "location": "[parameters('region')]",
            "copy": {
                "name": "nameNodeNicLoop",
                "count": "[parameters('vmCount')]"
            },
            "dependsOn": [
                "[concat('Microsoft.Resources/deployments/', variables('vmName'), copyIndex(1))]"
            ],
            "properties": {
                "publisher": "Microsoft.OSTCExtensions",
                "type": "CustomScriptForLinux",
                "typeHandlerVersion": "1.2",
                "settings": {
                    "fileUris": [
                        "[concat(parameters('scriptsUri'), '/scripts/initialize-node.sh')]",
                        "[concat(parameters('scriptsUri'), '/scripts/mountDisk.sh')]",
                        "[concat(parameters('scriptsUri'), '/scripts/vm-bootstrap.py')]"                        
                    ],
                    "commandToExecute": "[concat('sh initialize-node.sh \"', parameters('networkSpec').privateIPPrefix, '\" \"', parameters('dnsNamePrefix'), '\" \"', reference(concat(variables('vmName'), copyIndex(1))).outputs.fqdn.value ,'\" ', parameters('clusterSpec').nameNodeCount, ' ', parameters('clusterSpec').dataNodeCount)]"                                   
                }
            }
        }
    ]
}