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azure-ray-template.json
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azure-ray-template.json
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{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"adminUsername": {
"type": "string",
"defaultValue": "ubuntu",
"metadata": {
"description": "Username for the Virtual Machine."
}
},
"publicKey": {
"type": "securestring",
"metadata": {
"description": "SSH Key for the Virtual Machine"
}
},
"adminPassword": {
"type": "securestring",
"metadata": {
"description": "Password for the Virtual Machine and JupyterLab"
}
},
"headNodeSize": {
"type": "string",
"defaultValue": "Standard_D2s_v3",
"metadata": {
"description": "The size of the head-node Virtual Machine"
}
},
"headNodePriority": {
"type": "string",
"defaultValue": "Regular",
"allowedValues": ["Regular", "Low", "Spot"],
"metadata": {
"description": "Use Azure Spot instance for worker nodes"
}
},
"workerNodeSize": {
"type": "string",
"defaultValue": "Standard_D2s_v3",
"metadata": {
"description": "The size of the worker node Virtual Machine"
}
},
"workerNodePriority": {
"type": "string",
"defaultValue": "Spot",
"allowedValues": ["Regular", "Low", "Spot"],
"metadata": {
"description": "Use Azure Spot instance for worker nodes"
}
},
"workerInitial": {
"type": "int",
"defaultValue": 1,
"minValue": 0,
"maxValue": 1000,
"metadata": {
"description": "Initial number of worker nodes"
}
},
"workerMin": {
"type": "int",
"defaultValue": 1,
"minValue": 0,
"maxValue": 1000,
"metadata": {
"description": "Minimum number of worker nodes"
}
},
"workerMax": {
"type": "int",
"defaultValue": 1,
"minValue": 0,
"maxValue": 1000,
"metadata": {
"description": "Maximum number of worker nodes"
}
},
"condaEnv": {
"type": "string",
"defaultValue": "py38_tensorflow",
"allowedValues": [
"azureml_py36_automl",
"azureml_py36_pytorch",
"azureml_py36_tensorflow",
"py38_default",
"py38_pytorch",
"py38_tensorflow"
],
"metadata": {
"description": "Conda environment to select (installed on DSVM)"
}
},
"PythonPackages": {
"type": "string",
"defaultValue": "ray[rllib] gym[atari]",
"metadata": {
"description": "Python packages to install (space separated)"
}
},
"PublicWebUI": {
"type": "bool",
"defaultValue": true,
"metadata": {
"description": "Open port for web UI"
}
}
},
"variables": {
"azureScriptInitUrl": "https://raw.githubusercontent.com/ray-project/ray/master/doc/azure/azure-init.sh",
"location": "[resourceGroup().location]",
"vmName": "ray-node",
"subnetWorkers": "10.32.0.0/16",
"subnetHead": "10.33.0.0/16",
"publicIpAddressName": "[concat(variables('vmName'), '-ip' )]",
"networkIpConfig": "[guid(resourceGroup().id, variables('vmName'))]",
"subnetName": "ray-subnet",
"subnetHeadName": "ray-subnet-head",
"subnetRef": "[resourceId('Microsoft.Network/virtualNetworks/subnets', variables('vNetName'), variables('subnetName'))]",
"subnetHeadRef": "[resourceId('Microsoft.Network/virtualNetworks/subnets', variables('vNetName'), variables('subnetHeadName'))]",
"osDiskType": "Standard_LRS",
"vmNameHead": "[concat(variables('vmName'), '-head')]",
"vmNameWorker": "[concat(variables('vmName'), '-workers')]",
"networkInterfaceName": "[concat(variables('vmName'), '-nic')]",
"networkSecurityGroupName": "ray-nsg",
"vNetName": "ray-vnet",
"subnetNetwork": "[split(variables('subnetHead'), '/')[0]]",
"headInternalIP": "[concat(substring(variables('subnetNetwork'), 0, lastIndexOf(variables('subnetNetwork'), '.')), '.5')]",
"imagePublisher": "microsoft-dsvm",
"imageOffer": "ubuntu-1804",
"imageSku": "1804",
"imageVersion": "latest"
},
"resources": [
{
"type": "Microsoft.Network/networkSecurityGroups",
"apiVersion": "2019-02-01",
"name": "[variables('networkSecurityGroupName')]",
"location": "[variables('location')]",
"properties": {
"securityRules": [
{
"name": "SSH",
"properties": {
"priority": 1000,
"protocol": "TCP",
"access": "Allow",
"direction": "Inbound",
"sourceAddressPrefix": "*",
"sourcePortRange": "*",
"destinationAddressPrefix": "*",
"destinationPortRange": "22"
}
},
{
"name": "JupyterLab",
"properties": {
"priority": 1001,
"protocol": "TCP",
"access": "Allow",
"direction": "Inbound",
"sourceAddressPrefix": "*",
"sourcePortRange": "*",
"destinationAddressPrefix": "*",
"destinationPortRange": "8000"
}
},
{
"name": "RayWebUI",
"properties": {
"priority": 1002,
"protocol": "TCP",
"access": "[if(parameters('PublicWebUI'), 'Allow', 'Deny')]",
"direction": "Inbound",
"sourceAddressPrefix": "*",
"sourcePortRange": "*",
"destinationAddressPrefix": "*",
"destinationPortRange": "8265"
}
},
{
"name": "TensorBoard",
"properties": {
"priority": 1003,
"protocol": "TCP",
"access": "[if(parameters('PublicWebUI'), 'Allow', 'Deny')]",
"direction": "Inbound",
"sourceAddressPrefix": "*",
"sourcePortRange": "*",
"destinationAddressPrefix": "*",
"destinationPortRange": "6006"
}
}
]
}
},
{
"type": "Microsoft.Network/virtualNetworks",
"apiVersion": "2019-11-01",
"name": "[variables('vNetName')]",
"location": "[variables('location')]",
"properties": {
"addressSpace": {
"addressPrefixes": [
"[variables('subnetHead')]",
"[variables('subnetWorkers')]"
]
},
"subnets": [
{
"name": "[variables('subnetName')]",
"properties": {
"addressPrefix": "[variables('subnetWorkers')]"
}
},
{
"name": "[variables('subnetHeadName')]",
"properties": {
"addressPrefix": "[variables('subnetHead')]"
}
}
]
}
},
{
"type": "Microsoft.Network/publicIpAddresses",
"apiVersion": "2019-02-01",
"name": "[variables('publicIpAddressName')]",
"location": "[variables('location')]",
"properties": {
"publicIpAllocationMethod": "Static",
"publicIPAddressVersion": "IPv4"
},
"sku": {
"name": "Basic",
"tier": "Regional"
}
},
{
"type": "Microsoft.Network/networkInterfaces",
"apiVersion": "2020-06-01",
"name": "[variables('networkInterfaceName')]",
"location": "[variables('location')]",
"dependsOn": [
"[resourceId('Microsoft.Network/publicIpAddresses', variables('publicIpAddressName'))]",
"[resourceId('Microsoft.Network/networkSecurityGroups', variables('networkSecurityGroupName'))]"
],
"properties": {
"ipConfigurations": [
{
"name": "[variables('networkIpConfig')]",
"properties": {
"subnet": {
"id": "[variables('subnetHeadRef')]"
},
"privateIPAllocationMethod": "Static",
"privateIPAddress": "[variables('headInternalIP')]",
"publicIpAddress": {
"id": "[resourceId('Microsoft.Network/publicIPAddresses', variables('publicIPAddressName'))]"
}
}
}
],
"networkSecurityGroup": {
"id": "[resourceId('Microsoft.Network/networkSecurityGroups', variables('networkSecurityGroupName'))]"
}
}
},
{
"type": "Microsoft.Compute/virtualMachines",
"apiVersion": "2020-06-01",
"name": "[variables('vmNameHead')]",
"location": "[variables('location')]",
"dependsOn": [
"[resourceId('Microsoft.Network/networkInterfaces', variables('networkInterfaceName'))]"
],
"properties": {
"hardwareProfile": {
"vmSize": "[parameters('headNodeSize')]"
},
"priority": "[parameters('headNodePriority')]",
"storageProfile": {
"osDisk": {
"createOption": "fromImage",
"managedDisk": {
"storageAccountType": "[variables('osDiskType')]"
}
},
"imageReference": {
"publisher": "[variables('imagePublisher')]",
"offer": "[variables('imageOffer')]",
"sku": "[variables('imageSku')]",
"version": "[variables('imageVersion')]"
}
},
"networkProfile": {
"networkInterfaces": [
{
"id": "[resourceId('Microsoft.Network/networkInterfaces', variables('networkInterfaceName'))]"
}
]
},
"osProfile": {
"computerName": "[variables('vmNameHead')]",
"adminUsername": "[parameters('adminUsername')]",
"adminPassword": "[parameters('adminPassword')]",
"linuxConfiguration": {
"disablePasswordAuthentication": false,
"ssh": {
"publicKeys": [
{
"path": "[concat('/home/', parameters('adminUsername'), '/.ssh/authorized_keys')]",
"keyData": "[parameters('publicKey')]"
}
]
}
}
}
},
"resources": [
{
"type": "Microsoft.Compute/virtualMachines/extensions",
"name": "[concat(variables('vmNameHead'), '/HeadNodeInitScript')]",
"apiVersion": "2020-06-01",
"location": "[variables('location')]",
"dependsOn": [
"[resourceId('Microsoft.Compute/virtualMachines', variables('vmNameHead'))]"
],
"properties": {
"publisher": "Microsoft.Azure.Extensions",
"type": "CustomScript",
"typeHandlerVersion": "2.1",
"autoUpgradeMinorVersion": true,
"settings": {
"commandToExecute": "[concat('sh azure-init.sh ', parameters('adminUsername'), ' ', parameters('condaEnv'), ' \"', parameters('PythonPackages'), '\" ignore head 2>&1 >/var/log/ray-head.log')]",
"fileUris": [
"[variables('azureScriptInitUrl')]"
]
}
}
}
]
},
{
"type": "Microsoft.Compute/virtualMachineScaleSets",
"name": "[variables('vmNameWorker')]",
"location": "[variables('location')]",
"apiVersion": "2019-07-01",
"dependsOn": [
"[resourceId('Microsoft.Network/virtualNetworks', variables('vNetName'))]"
],
"sku": {
"name": "[parameters('workerNodeSize')]",
"tier": "Standard",
"capacity": "[parameters('workerInitial')]"
},
"properties": {
"upgradePolicy": {
"mode": "Manual"
},
"virtualMachineProfile": {
"priority": "[parameters('workerNodePriority')]",
"storageProfile": {
"osDisk": {
"createOption": "fromImage",
"managedDisk": {
"storageAccountType": "[variables('osDiskType')]"
}
},
"imageReference": {
"publisher": "[variables('imagePublisher')]",
"offer": "[variables('imageOffer')]",
"sku": "[variables('imageSku')]",
"version": "[variables('imageVersion')]"
}
},
"osProfile": {
"computerNamePrefix": "[variables('vmNameWorker')]",
"adminUsername": "[parameters('adminUsername')]",
"adminPassword": "[parameters('adminPassword')]",
"linuxConfiguration": {
"disablePasswordAuthentication": false,
"ssh": {
"publicKeys": [
{
"path": "[concat('/home/', parameters('adminUsername'), '/.ssh/authorized_keys')]",
"keyData": "[parameters('publicKey')]"
}
]
}
}
},
"networkProfile": {
"networkInterfaceConfigurations": [
{
"name": "[concat(variables('vmNameWorker'),'-nic')]",
"properties": {
"primary": true,
"ipConfigurations": [
{
"name": "worker-ip-config",
"properties": {
"subnet": {
"id": "[variables('subnetRef')]"
}
}
}
]
}
}
]
},
"extensionProfile": {
"extensions": [
{
"name": "RayWorkerInitScript",
"properties": {
"publisher": "Microsoft.Azure.Extensions",
"type": "CustomScript",
"typeHandlerVersion": "2.1",
"autoUpgradeMinorVersion": true,
"settings": {
"commandToExecute": "[concat('sh azure-init.sh ', parameters('adminUsername'), ' ', parameters('condaEnv'), ' \"', parameters('PythonPackages'), '\" ', variables('headInternalIP'), ' worker 2>&1 >/var/log/ray-worker.log')]",
"fileUris": [
"[variables('azureScriptInitUrl')]"
]
}
}
}
]
}
}
}
},
{
"type": "Microsoft.Insights/autoscaleSettings",
"apiVersion": "2015-04-01",
"name": "cpuautoscale",
"location": "[variables('location')]",
"dependsOn": [
"[resourceId('Microsoft.Compute/virtualMachineScaleSets', variables('vmNameWorker'))]"
],
"properties": {
"name": "cpuautoscale",
"targetResourceUri": "[concat(resourceGroup().id, '/providers/Microsoft.Compute/virtualMachineScaleSets/', variables('vmNameWorker'))]",
"enabled": true,
"profiles": [
{
"name": "Profile1",
"capacity": {
"minimum": "[parameters('workerMin')]",
"maximum": "[parameters('workerMax')]",
"default": "[parameters('workerInitial')]"
},
"rules": [
{
"metricTrigger": {
"metricName": "Percentage CPU",
"metricResourceUri": "[concat(resourceGroup().id, '/providers/Microsoft.Compute/virtualMachineScaleSets/', variables('vmNameWorker'))]",
"timeGrain": "PT1M",
"statistic": "Average",
"timeWindow": "PT10M",
"timeAggregation": "Average",
"operator": "GreaterThan",
"threshold": 80
},
"scaleAction": {
"direction": "Increase",
"type": "ChangeCount",
"value": "1",
"cooldown": "PT5M"
}
},
{
"metricTrigger": {
"metricName": "Percentage CPU",
"metricResourceUri": "[concat(resourceGroup().id, '/providers/Microsoft.Compute/virtualMachineScaleSets/', variables('vmNameWorker'))]",
"timeGrain": "PT1M",
"statistic": "Average",
"timeWindow": "PT30M",
"timeAggregation": "Average",
"operator": "LessThan",
"threshold": 20
},
"scaleAction": {
"direction": "Decrease",
"type": "ChangeCount",
"value": "1",
"cooldown": "PT5M"
}
}
]
}
]
}
}
],
"outputs": {
"JupyterLabURL": {
"type": "string",
"value": "[concat('https://', reference(variables('publicIpAddressName')).ipAddress, ':8000')]"
},
"SSH": {
"type": "string",
"value": "[concat('ssh -t -L 8265:localhost:8265 -L 8888:localhost:8888 ', parameters('adminUsername'),'@', reference(variables('publicIpAddressName')).ipAddress)]"
},
"RayWebUIURL": {
"type": "string",
"value": "[concat('http://', reference(variables('publicIpAddressName')).ipAddress, ':8265')]",
"condition": "[parameters('PublicWebUI')]"
},
"TensorBoard": {
"type": "string",
"value": "[concat('http://', reference(variables('publicIpAddressName')).ipAddress, ':6006')]",
"condition": "[parameters('PublicWebUI')]"
}
}
}