{
    "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
    "contentVersion": "1.0.0.0",
    "parameters": {
        "name": {
            "type": "string",
            "defaultValue": "covid19folding",
            "metadata": {
                "description": "The name used to identify your virtual machine."
            }
        },
        "location": {
            "type": "string",
            "defaultValue": "[resourceGroup().location]",
            "metadata": {
                "description": "The location in which your virtual machine will be deployed."
            }
        },
        "sku": {
            "type": "string",
            "defaultValue": "Standard_NC6_Promo",
            "allowedValues": [
                "Standard_NC6_Promo",
                "Standard_NC12_Promo",
                "Standard_NC24_Promo",
                "Standard_NC6",
                "Standard_NC12",
                "Standard_NC24",
                "Standard_NC6s_v2",
                "Standard_NC12s_v2",
                "Standard_NC24s_v2",
                "Standard_NC6s_v3",
                "Standard_NC12s_v3",
                "Standard_NC24s_v3"
            ],
            "metadata": {
                "description": "The virtual machine SKU to use when running F@H."
            }
        },
        "fah_team": {
            "type": "int",
            "defaultValue": 240722,
            "minValue": 0,
            "metadata": {
                "description": "The ID of the Folding@Home team you wish to contribute towards."
            }
        },
        "ssh_key": {
            "type": "securestring",
            "metadata": {
                "description": "Your SSH public key"
            }
        }
    },
    "variables": {
        "adminUsername": "folding",
        "cloudinit-lines": [
            "#cloud-config",
            "package_upgrade: true",
            "",
            "write_files:",
            "  - path: /etc/fahclient/config.xml",
            "    content: |",
            "        <config>",
            "          <!-- Client Control -->",
            "          <fold-anon v='true' />",
            "          ",
            "          <!-- Folding Slot Configuration -->",
            "          <gpu v='true' />",
            "          ",
            "          <!-- Slot Control -->",
            "          <power v='full' />",
            "          ",
            "          <!-- User Information -->",
            "          <user v='Anonymous' />",
            "[concat('          <team v=''', parameters('fah_team'), ''' />')]",
            "          ",
            "          <!-- Folding Slots -->",
            "          <slot id='0' type='CPU' />",
            "          <slot id='1' type='GPU' />",
            "          ",
            "        </config>",
            "",
            "runcmd:",
            "  - [ add-apt-repository, 'ppa:graphics-drivers/ppa' ]",
            "  - [ apt, install, -y, nvidia-headless-440, ocl-icd-opencl-dev ]",
            "  - [ sh, -xc, 'echo fahclient fahclient/autostart boolean true | debconf-set-selections' ]",
            "  - [ wget, 'https://download.foldingathome.org/releases/public/release/fahclient/debian-stable-64bit/v7.5/fahclient_7.5.1_amd64.deb', -O, '/tmp/fahclient.deb' ]",
            "  - [ dpkg, -i, --force-depends, /tmp/fahclient.deb ]",
            ""
        ],
        "cloudinit": "[utils.join(variables('cloudinit-lines'))]",
        "nsgName": "[concat(parameters('name'), '_nsg')]",
        "nsgId": "[resourceId(resourceGroup().name, 'Microsoft.Network/networkSecurityGroups', variables('nsgName'))]",
        "nicName": "[concat(parameters('name'), '_nic')]",
        "ipName": "[concat(parameters('name'), 'ip')]",
        "vnetName": "[concat(parameters('name'), '-vnet')]",
        "subnetName": "default",
        "vnetId": "[resourceId(resourceGroup().name, 'Microsoft.Network/virtualNetworks', variables('vnetName'))]",
        "subnetRef": "[concat(variables('vnetId'), '/subnets/', variables('subnetName'))]"
    },
    "functions": [
        {
            "namespace": "utils",
            "members": {
                "join": {
                    "parameters": [
                        {
                            "name": "lines",
                            "type": "array"
                        }
                    ],
                    "output": {
                        "type": "string",
                        "value": "[replace(replace(replace(string(parameters('lines')), '[\"', ''), '\"]', ''), '\",\"', '\n')]"
                    }
                }
            }
        }
    ],
    "resources": [
        {
            "type": "Microsoft.Network/virtualNetworks",
            "apiVersion": "2019-11-01",
            "name": "[variables('vnetName')]",
            "location": "[parameters('location')]",
            "properties": {
                "addressSpace": {
                    "addressPrefixes": [
                        "10.27.0.0/24"
                    ]
                },
                "subnets": [
                    {
                        "name": "[variables('subnetName')]",
                        "properties": {
                            "addressPrefix": "10.27.0.0/24",
                            "delegations": [
                            ],
                            "privateEndpointNetworkPolicies": "Enabled",
                            "privateLinkServiceNetworkPolicies": "Enabled"
                        }
                    }
                ],
                "virtualNetworkPeerings": [
                ],
                "enableDdosProtection": false,
                "enableVmProtection": false
            }
        },
        {
            "type": "Microsoft.Network/virtualNetworks/subnets",
            "apiVersion": "2019-11-01",
            "name": "[concat(variables('vnetName'), '/', variables('subnetName'))]",
            "dependsOn": [
                "[resourceId('Microsoft.Network/virtualNetworks', variables('vnetName'))]"
            ],
            "properties": {
                "addressPrefix": "10.27.0.0/24",
                "delegations": [
                ],
                "privateEndpointNetworkPolicies": "Enabled",
                "privateLinkServiceNetworkPolicies": "Enabled"
            }
        },
        {
            "name": "[variables('nicName')]",
            "type": "Microsoft.Network/networkInterfaces",
            "apiVersion": "2019-07-01",
            "location": "[parameters('location')]",
            "dependsOn": [
                "[resourceId('Microsoft.Network/virtualNetworks/subnets', variables('vnetName'), variables('subnetName'))]",
                "[concat('Microsoft.Network/networkSecurityGroups/', variables('nsgName'))]",
                "[concat('Microsoft.Network/publicIpAddresses/', variables('ipName'))]"
            ],
            "properties": {
                "ipConfigurations": [
                    {
                        "name": "ipconfig1",
                        "properties": {
                            "subnet": {
                                "id": "[variables('subnetRef')]"
                            },
                            "privateIPAllocationMethod": "Dynamic",
                            "publicIpAddress": {
                                "id": "[resourceId(resourceGroup().name, 'Microsoft.Network/publicIpAddresses', variables('ipName'))]"
                            }
                        }
                    }
                ],
                "networkSecurityGroup": {
                    "id": "[variables('nsgId')]"
                }
            }
        },
        {
            "name": "[variables('nsgName')]",
            "type": "Microsoft.Network/networkSecurityGroups",
            "apiVersion": "2019-02-01",
            "location": "[parameters('location')]",
            "properties": {
                "securityRules": [
                    {
                        "name": "SSH",
                        "properties": {
                            "priority": 300,
                            "protocol": "TCP",
                            "access": "Allow",
                            "direction": "Inbound",
                            "sourceAddressPrefix": "*",
                            "sourcePortRange": "*",
                            "destinationAddressPrefix": "*",
                            "destinationPortRange": "22"
                        }
                    }
                ]
            }
        },
        {
            "name": "[variables('ipName')]",
            "type": "Microsoft.Network/publicIpAddresses",
            "apiVersion": "2019-02-01",
            "location": "[parameters('location')]",
            "properties": {
                "publicIPAddressVersion": "IPv4",
                "publicIpAllocationMethod": "Dynamic",
                "idleTimeoutInMinutes": 4
            },
            "sku": {
                "name": "Basic"
            }
        },
        {
            "name": "[parameters('name')]",
            "type": "Microsoft.Compute/virtualMachines",
            "apiVersion": "2019-07-01",
            "location": "[parameters('location')]",
            "dependsOn": [
                "[concat('Microsoft.Network/networkInterfaces/', variables('nicName'))]"
            ],
            "properties": {
                "hardwareProfile": {
                    "vmSize": "[parameters('sku')]"
                },
                "storageProfile": {
                    "osDisk": {
                        "createOption": "fromImage",
                        "managedDisk": {
                            "storageAccountType": "Standard_LRS"
                        }
                    },
                    "imageReference": {
                        "publisher": "Canonical",
                        "offer": "UbuntuServer",
                        "sku": "18.04-LTS",
                        "version": "latest"
                    }
                },
                "networkProfile": {
                    "networkInterfaces": [
                        {
                            "id": "[resourceId('Microsoft.Network/networkInterfaces', variables('nicName'))]"
                        }
                    ]
                },
                "osProfile": {
                    "computerName": "[parameters('name')]",
                    "adminUsername": "[variables('adminUsername')]",
                    "linuxConfiguration": {
                        "disablePasswordAuthentication": true,
                        "ssh": {
                            "publicKeys": [
                                {
                                    "path": "[concat('/home/', variables('adminUsername'), '/.ssh/authorized_keys')]",
                                    "keyData": "[parameters('ssh_key')]"
                                }
                            ]
                        }
                    },
                    "customData": "[base64(variables('cloudinit'))]"
                }
            }
        }
    ],
    "outputs": {
        "foldingAtHomeTeam": {
            "type": "int",
            "value": "[parameters('fah_team')]"
        },
        "adminUsername": {
            "type": "string",
            "value": "[variables('adminUsername')]"
        }
    }
}