虛擬機規模集是一種 Azure 計算資源，可用于部署和管理一組相同的 VM。 規模集中的所有 VM 采用相同的配置，無需對 VM 進行預配就可以進行自動橫向擴展。 這樣就可以更方便地構建面向大型計算、大型數據、容器化工作負荷的大規模服務。

如果用戶需要通過一個帶數據盤的自定義鏡像來創建規模集，數據盤里可能存放用戶定制應用，同時又希望辦規模集置于應用程序網關之后，而不是簡單的使用負載均衡服務，那么下面這段模板，可以幫助用戶實現以上功能。

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{

??? "$schema": "http://schema.management.azure.com/schemas/2015-01-01-preview/deploymentTemplate.json",

??? "contentVersion": "1.0.0.0",

??? "parameters": {

??????? "vmSku": {

??????????? "defaultValue": "Standard_A0",

??????????? "type": "String",

??????????? "metadata": {

??????????????? "description": "Size of VMs in the VM Scale Set."

??????????? }

???? ???},

??????? "sourceImageID": {

??????????? "type": "String",

??????????? "metadata": {

??????????????? "description": "The source Image ID, must be in the same region of the deployment."

??????????? }

??????? },

??????? "vmssName": {

??????????? "maxLength": 61,

??????????? "type": "String",

??????????? "metadata": {

??????????????? "description": "String used as a base for naming resources. Must be 3-61 characters in length and globally unique across Azure. A hash is prepended to this string for some resources, and resource-specific information is appended."

??????????? }

??????? },

??????? "instanceCount": {

??????????? "maxValue": 100,

??????????? "type": "Int",

??????????? "metadata": {

??????????????? "description": "Number of VM instances (100 or less)."

??????????? }

??????? },

??????? "adminUsername": {

??????????? "type": "String",

??????????? "metadata": {

??????????????? "description": "Admin username on all VMs."

??????????? }

?? ?????},

??????? "adminPassword": {

??????????? "type": "SecureString",

??????????? "metadata": {

??????????????? "description": "Admin password on all VMs."

??????????? }

??????? },

??????? "existingSubnetResourceId": {

??????????? "type": "String",

????? ??????"metadata": {

??????????????? "description": "Resource ID of the existing subnet to deploy the scale set into. Should be of the form: /subscriptions/YOUR_SUBSCRIPTION_ID/resourceGroups/YOUR_RESOURCE_GROUP/providers/Microsoft.Network/virtualNetworks/YOUR_VNET_NAME/subnets/YOUR_SUBNET_NAME"

??????????? }

??????? },

??????? "AppgwSubnetResourceId": {

??????????? "type": "String",

??????????? "metadata": {

??????????????? "description": "Resource ID of the existing subnet to deploy the scale set into. Should be of the form: /subscriptions/YOUR_SUBSCRIPTION_ID/resourceGroups/YOUR_RESOURCE_GROUP/providers/Microsoft.Network/virtualNetworks/YOUR_VNET_NAME/subnets/YOUR_SUBNET_NAME"

??????????? }

??????? }

??? },

??? "variables": {

??????? "storageAccountType": "Standard_LRS",

??????? "namingInfix": "[toLower(substring(concat(parameters('vmssName'), uniqueString(resourceGroup().id)), 0, 9))]",

??????? "wadnameInfix": "[concat(variables('namingInfix'), 'autoscalewad')]",

??????? "longNamingInfix": "[toLower(parameters('vmssName'))]",

??????? "newStorageAccountSuffix": "[concat(variables('namingInfix'), 'sa')]",

??????? "publicIPAddressName": "[concat(variables('namingInfix'), 'pip')]",

??????? "loadBalancerName": "[concat(variables('namingInfix'), 'appgw')]",

??????? "publicIPAddressID": "[resourceId('Microsoft.Network/publicIPAddresses',variables('publicIPAddressName'))]",

??????? "lbID": "[resourceId('Microsoft.Network/applicationGateways',variables('loadBalancerName'))]",

??????? "natPoolName": "[concat(variables('namingInfix'), 'natpool')]",

??????? "bePoolName": "appGatewayBackendPool",

??????? "natStartPort": 50000,

??????? "natEndPort": 50119,

??????? "natBackendPort": 22,

??????? "nicName": "[concat(variables('namingInfix'), 'nic')]",

??????? "ipConfigName": "[concat(variables('namingInfix'), 'ipconfig')]",

??????? "frontEndIPConfigID": "[concat(variables('lbID'),'/frontendIPConfigurations/appGatewayFrontendIP')]",

??????? "diagnosticsStorageAccountName": "[concat(uniqueString(concat(resourceGroup().id, variables('newStorageAccountSuffix'))), variables('newStorageAccountSuffix'))]",

??????? "diagnosticsStorageAccountResourceGroup": "[resourceGroup().name]",

??????? "accountid": "[concat('/subscriptions/',subscription().subscriptionId,'/resourceGroups/',variables('diagnosticsStorageAccountResourceGroup'),'/providers/','Microsoft.Storage/storageAccounts/', variables('diagnosticsStorageAccountName'))]",

??????? "wadlogs": "<WadCfg><DiagnosticMonitorConfiguration>",

??????? "wadperfcounters1": "<PerformanceCounters scheduledTransferPeriod=\"PT1M\"><PerformanceCounterConfiguration counterSpecifier=\"\\Memory\\AvailableMemory\" sampleRate=\"PT15S\" unit=\"Bytes\"><annotation displayName=\"Memory available\" locale=\"en-us\"/></PerformanceCounterConfiguration><PerformanceCounterConfiguration counterSpecifier=\"\\Memory\\PercentAvailableMemory\" sampleRate=\"PT15S\" unit=\"Percent\"><annotation displayName=\"Mem. percent available\" locale=\"en-us\"/></PerformanceCounterConfiguration><PerformanceCounterConfiguration counterSpecifier=\"\\Memory\\UsedMemory\" sampleRate=\"PT15S\" unit=\"Bytes\"><annotation displayName=\"Memory used\" locale=\"en-us\"/></PerformanceCounterConfiguration><PerformanceCounterConfiguration counterSpecifier=\"\\Memory\\PercentUsedMemory\" sampleRate=\"PT15S\" unit=\"Percent\"><annotation displayName=\"Memory percentage\" locale=\"en-us\"/></PerformanceCounterConfiguration><PerformanceCounterConfiguration counterSpecifier=\"\\Memory\\PercentUsedByCache\" sampleRate=\"PT15S\" unit=\"Percent\"><annotation displayName=\"Mem. used by cache\" locale=\"en-us\"/></PerformanceCounterConfiguration><PerformanceCounterConfiguration counterSpecifier=\"\\Processor\\PercentIdleTime\" sampleRate=\"PT15S\" unit=\"Percent\"><annotation displayName=\"CPU idle time\" locale=\"en-us\"/></PerformanceCounterConfiguration><PerformanceCounterConfiguration counterSpecifier=\"\\Processor\\PercentUserTime\" sampleRate=\"PT15S\" unit=\"Percent\"><annotation displayName=\"CPU user time\" locale=\"en-us\"/></PerformanceCounterConfiguration><PerformanceCounterConfiguration counterSpecifier=\"\\Processor\\PercentProcessorTime\" sampleRate=\"PT15S\" unit=\"Percent\"><annotation displayName=\"CPU percentage guest OS\" locale=\"en-us\"/></PerformanceCounterConfiguration><PerformanceCounterConfiguration counterSpecifier=\"\\Processor\\PercentIOWaitTime\" sampleRate=\"PT15S\" unit=\"Percent\"><annotation displayName=\"CPU IO wait time\" locale=\"en-us\"/></PerformanceCounterConfiguration>",

??????? "wadperfcounters2": "<PerformanceCounterConfiguration counterSpecifier=\"\\PhysicalDisk\\BytesPerSecond\" sampleRate=\"PT15S\" unit=\"BytesPerSecond\"><annotation displayName=\"Disk total bytes\" locale=\"en-us\"/></PerformanceCounterConfiguration><PerformanceCounterConfiguration counterSpecifier=\"\\PhysicalDisk\\ReadBytesPerSecond\" sampleRate=\"PT15S\" unit=\"BytesPerSecond\"><annotation displayName=\"Disk read guest OS\" locale=\"en-us\"/></PerformanceCounterConfiguration><PerformanceCounterConfiguration counterSpecifier=\"\\PhysicalDisk\\WriteBytesPerSecond\" sampleRate=\"PT15S\" unit=\"BytesPerSecond\"><annotation displayName=\"Disk write guest OS\" locale=\"en-us\"/></PerformanceCounterConfiguration><PerformanceCounterConfiguration counterSpecifier=\"\\PhysicalDisk\\TransfersPerSecond\" sampleRate=\"PT15S\" unit=\"CountPerSecond\"><annotation displayName=\"Disk transfers\" locale=\"en-us\"/></PerformanceCounterConfiguration><PerformanceCounterConfiguration counterSpecifier=\"\\PhysicalDisk\\ReadsPerSecond\" sampleRate=\"PT15S\" unit=\"CountPerSecond\"><annotation displayName=\"Disk reads\" locale=\"en-us\"/></PerformanceCounterConfiguration><PerformanceCounterConfiguration counterSpecifier=\"\\PhysicalDisk\\WritesPerSecond\" sampleRate=\"PT15S\" unit=\"CountPerSecond\"><annotation displayName=\"Disk writes\" locale=\"en-us\"/></PerformanceCounterConfiguration><PerformanceCounterConfiguration counterSpecifier=\"\\PhysicalDisk\\AverageReadTime\" sampleRate=\"PT15S\" unit=\"Seconds\"><annotation displayName=\"Disk read time\" locale=\"en-us\"/></PerformanceCounterConfiguration><PerformanceCounterConfiguration counterSpecifier=\"\\PhysicalDisk\\AverageWriteTime\" sampleRate=\"PT15S\" unit=\"Seconds\"><annotation displayName=\"Disk write time\" locale=\"en-us\"/></PerformanceCounterConfiguration><PerformanceCounterConfiguration counterSpecifier=\"\\PhysicalDisk\\AverageTransferTime\" sampleRate=\"PT15S\" unit=\"Seconds\"><annotation displayName=\"Disk transfer time\" locale=\"en-us\"/></PerformanceCounterConfiguration><PerformanceCounterConfiguration counterSpecifier=\"\\PhysicalDisk\\AverageDiskQueueLength\" sampleRate=\"PT15S\" unit=\"Count\"><annotation displayName=\"Disk queue length\" locale=\"en-us\"/></PerformanceCounterConfiguration></PerformanceCounters>",

??????? "wadcfgxstart": "[concat(variables('wadlogs'),variables('wadperfcounters1'),variables('wadperfcounters2'),'<Metrics resourceId=\"')]",

??????? "wadmetricsresourceid": "[concat('/subscriptions/',subscription().subscriptionId,'/resourceGroups/',resourceGroup().name ,'/providers/','Microsoft.Compute/virtualMachineScaleSets/',variables('namingInfix'))]",

??????? "wadcfgxend": "[concat('\"><MetricAggregation scheduledTransferPeriod=\"PT1H\"/><MetricAggregation scheduledTransferPeriod=\"PT1M\"/></Metrics></DiagnosticMonitorConfiguration></WadCfg>')]",

??????? "computeApiVersion": "2016-04-30-preview",

??????? "networkApiVersion": "2016-03-30",

??????? "storageApiVersion": "2015-06-15",

??????? "insightsApiVersion": "2015-04-01"

??? },

??? "resources": [

??????? {

??????????? "type": "Microsoft.Storage/storageAccounts",

??????????? "name": "[variables('diagnosticsStorageAccountName')]",

??????????? "apiVersion": "2015-06-15",

??????????? "location": "[resourceGroup().location]",

??????????? "properties": {

???????? ???????"accountType": "[variables('storageAccountType')]"

??????????? }

??????? },

??????? {

??????????? "type": "Microsoft.Network/publicIPAddresses",

??????????? "name": "[variables('publicIPAddressName')]",

??????????? "apiVersion": "[variables('networkApiVersion')]",

??????????? "location": "[resourceGroup().location]",

??????????? "properties": {

??????????????? "publicIPAllocationMethod": "Dynamic",

??????????????? "dnsSettings": {

??????????????????? "domainNameLabel": "[variables('longNamingInfix')]"

??????????????? }

??????????? }

??????? },

??????? {

??????????? "type": "Microsoft.Network/applicationGateways",

??????????? "name": "[variables('loadBalancerName')]",

??????????? "apiVersion": "[variables('networkApiVersion')]",

??????????? "location": "[resourceGroup().location]",

??????????? "properties": {

??????????????? "sku": {

??????????????????? "name": "WAF_Medium",

??????????????????? "tier": "WAF",

??????????????????? "capacity": "1"

??????????????? },

??????????????? "gatewayIPConfigurations": [

??????????????????? {

??????????????????????? "name": "appGatewayIpConfig",

??????????????????????? "properties": {

??????????????????????????? "subnet": {

??????????????????????????????? "id": "[parameters('AppgwSubnetResourceId')]"

??????????????????????????? }

??????????????????????? }

??????????????????? }

??????????????? ],

??????????????? "frontendIPConfigurations": [

??????????????????? {

??????????????????????? "name": "appGatewayFrontendIP",

??????????????????????? "properties": {

??????????????????????????? "PublicIPAddress": {

??????????????????????????????? "id": "[variables('publicIPAddressID')]"

??????????????????????????? }

??????????????????????? }

??????????????????? }

??????????????? ],

??????????????? "frontendPorts": [

??????????????????? {

??????????????????????? "name": "appGatewayFrontendPort",

??????????????????????? "properties": {

??????????????????????????? "Port": 80

??????????????????????? }

??????????????????? }

????????????? ??],

??????????????? "backendAddressPools": [

??????????????????? {

??????????????????????? "name": "[variables('bePoolName')]"

??????????????????? }

??????????????? ],

??????????????? "backendHttpSettingsCollection": [

??????????????????? {

????????????? ??????????"name": "appGatewayBackendHttpSettings",

??????????????????????? "properties": {

??????????????????????????? "Port": 80,

??????????????????????????? "Protocol": "Http",

??????????????????????????? "CookieBasedAffinity": "Disabled"

?????????????? ?????????}

??????????????????? }

??????????????? ],

??????????????? "httpListeners": [

??????????????????? {

??????????????????????? "name": "appGatewayHttpListener",

??????????????????????? "properties": {

??????????????????????????? "FrontendIPConfiguration": {

??????????????????????????????? "Id": "[concat(variables('lbID'), '/frontendIPConfigurations/appGatewayFrontendIP')]"

??????????????????????????? },

??????????????????????????? "FrontendPort": {

??????????????????????????????? "Id": "[concat(variables('lbID'), '/frontendPorts/appGatewayFrontendPort')]"

??????????????????????????? },

??????????????????????????? "Protocol": "Http",

??????????????????????????? "SslCertificate": null

???????????????? ???????}

??????????????????? }

??????????????? ],

??????????????? "requestRoutingRules": [

??????????????????? {

??????????????????????? "Name": "rule1",

??????????????????????? "properties": {

??????????????????????????? "RuleType": "Basic",

???????????? ???????????????"httpListener": {

??????????????????????????????? "id": "[concat(variables('lbID'), '/httpListeners/appGatewayHttpListener')]"

??????????????????????????? },

??????????????????????????? "backendAddressPool": {

?????????????????????????????? ?"id": "[concat(variables('lbID'), '/backendAddressPools/appGatewayBackendPool')]"

??????????????????????????? },

??????????????????????????? "backendHttpSettings": {

??????????????????????????????? "id": "[concat(variables('lbID'), '/backendHttpSettingsCollection/appGatewayBackendHttpSettings')]"

??????????????????????????? }

??????????????????????? }

??????????????????? }

??????????????? ]

??????????? },

??????????? "dependsOn": [

??????????????? "[concat('Microsoft.Network/publicIPAddresses/', variables('publicIPAddressName'))]"

??????????? ]

??????? },

??????? {

??????????? "type": "Microsoft.Compute/virtualMachineScaleSets",

??????????? "sku": {

??????????????? "name": "[parameters('vmSku')]",

??????????????? "tier": "Standard",

??????????????? "capacity": "[parameters('instanceCount')]"

??????????? },

??????????? "name": "[variables('namingInfix')]",

??????????? "apiVersion": "[variables('computeApiVersion')]",

??????????? "location": "[resourceGroup().location]",

??????????? "properties": {

??????????????? "overprovision": "true",

??????????????? "upgradePolicy": {

??????????????????? "mode": "Manual"

??????????????? },

??????????????? "virtualMachineProfile": {

??????????????????? "storageProfile": {

??????????????????????? "osDisk": {

??????????????????????????? "createOption": "FromImage",

??????????????????????????? "managedDisk": {

??????????????????????????????? "storageAccountType": "Standard_LRS"

??????????????????????????? }

??????????????????????? },

??????????????????? ????"imageReference": {

??????????????????????????? "id": "[parameters('sourceImageID')]"

??????????????????????? }

??????????????????? },

??????????????????? "osProfile": {

??????????????????????? "computerNamePrefix": "[variables('namingInfix')]",

??????????????????????? "adminUsername": "[parameters('adminUsername')]",

??????????????????????? "adminPassword": "[parameters('adminPassword')]"

??????????????????? },

??????????????????? "networkProfile": {

??????????????????????? "networkInterfaceConfigurations": [

??????????????????????????? {

??????????????????????????????? "name": "[variables('nicName')]",

??????????????????????????????? "properties": {

??????????????????????????????????? "primary": "true",

??????????????????????????????????? "ipConfigurations": [

??????????????????????????????????????? {

??????????????????????????????????????????? "name": "[variables('ipConfigName')]",

??????????????????????????????????????????? "properties": {

??????????????????????????????????????????????? "subnet": {

??????????????????????????????????????????????????? "id": "[parameters('existingSubnetResourceId')]"

??????????????????????????????????????????????? },

??????????????????????????????????????????????? "applicationGatewayBackendAddressPools": [

???????? ???????????????????????????????????????????{

??????????????????????????????????????????????????????? "id": "[concat('/subscriptions/', subscription().subscriptionId,'/resourceGroups/', resourceGroup().name, '/providers/Microsoft.Network/applicationGateways/', variables('loadBalancerName'), '/backendAddressPools/', variables('bePoolName'))]"

??????????????????????????????????????????????????? }

??????????????????????????????????????????????? ]

??????????????????????????????????????????? }

?????????????????? ?????????????????????}

??????????????????????????????????? ]

??????????????????????????????? }

??????????????????????????? }

??????????????????????? ]

??????????????????? },

??????????????????? "extensionProfile": {

??????????????????????? "extensions": [

??????????????????????????? {

??????????????????????????????? "name": "LinuxDiagnostic",

??????????????????????????????? "properties": {

??????????????????????????????????? "publisher": "Microsoft.OSTCExtensions",

??????????????????????????????????? "type": "LinuxDiagnostic",

??????????????????????????????????? "typeHandlerVersion": "2.3",

??????????????????????????????????? "autoUpgradeMinorVersion": true,

??????????????????????????????????? "settings": {

??????????????????????????????????????? "xmlCfg": "[base64(concat(variables('wadcfgxstart'),variables('wadmetricsresourceid'),variables('wadcfgxend')))]",

??????????????????????????????????????? "storageAccount": "[variables('diagnosticsStorageAccountName')]"

??????????????????????????????????? },

??????? ????????????????????????????"protectedSettings": {

??????????????????????????????????????? "storageAccountName": "[variables('diagnosticsStorageAccountName')]",

??????????????????????????????????????? "storageAccountKey": "[listkeys(variables('accountid'), variables('storageApiVersion')).key1]",

??????????????????????????????????????? "storageAccountEndPoint": "https://core.chinacloudapi.cn"

??????????????????????????????????? }

??????????????????????????????? }

??????????????????????????? }

?????????????? ?????????]

??????????????????? }

??????????????? }

??????????? },

??????????? "dependsOn": [

??????????????? "[concat('Microsoft.Storage/storageAccounts/', variables('diagnosticsStorageAccountName'))]",

??????????????? "[concat('Microsoft.Network/applicationGateways/', variables('loadBalancerName'))]"

??????????? ]

??????? },

??????? {

??????????? "type": "Microsoft.Insights/autoscaleSettings",

??????????? "name": "[variables('wadnameInfix')]",

??????????? "apiVersion": "[variables('insightsApiVersion')]",

??????????? "location": "[resourceGroup().location]",

??????????? "properties": {

??????????????? "name": "[variables('wadnameInfix')]",

??????????????? "targetResourceUri": "[concat('/subscriptions/',subscription().subscriptionId, '/resourceGroups/',? resourceGroup().name, '/providers/Microsoft.Compute/virtualMachineScaleSets/', variables('namingInfix'))]",

??????????????? "enabled": true,

??????????????? "profiles": [

??????????????????? {

??????????????????????? "name": "Profile1",

????????????????????? ??"capacity": {

??????????????????????????? "minimum": "1",

??????????????????????????? "maximum": "100",

??????????????????????????? "default": "1"

??????????????????????? },

??????????????????????? "rules": [

??????????????????????????? {

?????????????? ?????????????????"metricTrigger": {

??????????????????????????????????? "metricName": "\\Processor\\PercentProcessorTime",

??????????????????????????????????? "metricNamespace": "",

??????????????????????????????????? "metricResourceUri": "[concat('/subscriptions/',subscription().subscriptionId, '/resourceGroups/',? resourceGroup().name, '/providers/Microsoft.Compute/virtualMachineScaleSets/', variables('namingInfix'))]",

??????????????????????????????????? "timeGrain": "PT1M",

???????????????????????????? ???????"statistic": "Average",

??????????????????????????????????? "timeWindow": "PT5M",

??????????????????????????????????? "timeAggregation": "Average",

??????????????????????????????????? "operator": "GreaterThan",

??????????????????????????????????? "threshold": 50

??????????????????????????????? },

??????????????????????????????? "scaleAction": {

??????????????????????????????????? "direction": "Increase",

??????????????????????????????????? "type": "ChangeCount",

??????????????????????????????????? "value": "1",

??????????????????????????????????? "cooldown": "PT1M"

??????????????????????????????? }

??????????????????????????? },

??????????????????????????? {

??????????????????????????????? "metricTrigger": {

???? ???????????????????????????????"metricName": "\\Processor\\PercentProcessorTime",

??????????????????????????????????? "metricNamespace": "",

??????????????????????????????????? "metricResourceUri": "[concat('/subscriptions/',subscription().subscriptionId, '/resourceGroups/',? resourceGroup().name, '/providers/Microsoft.Compute/virtualMachineScaleSets/', variables('namingInfix'))]",

??????????????????????????????????? "timeGrain": "PT1M",

??????????????????????????????????? "statistic": "Average",

????????? ??????????????????????????"timeWindow": "PT5M",

??????????????????????????????????? "timeAggregation": "Average",

??????????????????????????????????? "operator": "LessThan",

??????????????????????????????????? "threshold": 30

????????????????????????????? ??},

??????????????????????????????? "scaleAction": {

??????????????????????????????????? "direction": "Decrease",

??????????????????????????????????? "type": "ChangeCount",

??????????????????????????????????? "value": "1",

??????????????????????????????? ????"cooldown": "PT5M"

??????????????????????????????? }

??????????????????????????? }

??????????????????????? ]

??????????????????? }

??????????????? ]

??????????? },

??????????? "dependsOn": [

??????????????? "[concat('Microsoft.Compute/virtualMachineScaleSets/', variables('namingInfix'))]"

??????????? ]

??????? }

??? ]

}

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請注意，由于目前Portal功能限制，用戶是無法修改規模集在應用程序網關中的設置的，

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轉載于:https://www.cnblogs.com/lujohn74/p/8758319.html

總結

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