{
    "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
    "contentVersion": "1.0.0.0",
    "parameters": {
        "_artifactsLocation": {
            "type": "string",
            "metadata": {
                "description": "The base URI where artifacts required by this template are located. When the template is deployed using the accompanying scripts, a private location in the subscription will be used and this value will be automatically generated."
            },
            "defaultValue": "https://raw.githubusercontent.com/wls-eng/arm-oraclelinux-wls-cluster-with-loadbalancer/master/"
        },
        "adminUsername": {
            "type": "string",
            "metadata": {
                "description": "User name for the Virtual Machine."
            }
        },
        "authenticationType": {
            "type": "string",
            "defaultValue": "password",
            "allowedValues": [
                "sshPublicKey",
                "password"
            ],
            "metadata": {
                "description": "Type of authentication to use on the Virtual Machine. SSH key is recommended."
            }
        },
        "adminPasswordOrKey": {
            "type": "securestring",
            "metadata": {
                "description": "SSH Key or password for the Virtual Machine. SSH key is recommended."
            }
        },
        "acceptOTNLicenseAgreement": {
            "type": "string",
            "metadata": {
                "description": "Do you agree to provide OTN credentials to accept OTN License Agreement? Enter Y or y to agree, else N or n"
            }
        },
        "otnAccountUsername": {
            "type": "string",
            "metadata": {
                "description": "Username for your Oracle Technology Network account"
            }
        },
        "otnAccountPassword": {
            "type": "securestring",
            "metadata": {
                "description": "Password for your Oracle Technology Network account"
            }
        },
        "wlsDomainName": {
            "type": "string",
            "metadata": {
                "description": "Provide Weblogic domain name"
            }
        },
        "wlsUserName": {
            "type": "string",
            "metadata": {
                "description": "Username for your Weblogic domain name"
            }
        },
        "wlsPassword": {
            "type": "securestring",
            "metadata": {
                "description": "Password for your Weblogic domain name"
            }
        },
        "managedServerPrefix": {
            "type": "string",
            "metadata": {
                "description": "Provide managed server prefix names"
            }
        },
        "dnsLabelPrefix": {
            "type": "string",
            "metadata": {
                "description": "Unique DNS Name for the Public IP used to access the Virtual Machine."
            }
        },
        "dnsNameforLBIP": {
            "type": "string",
            "defaultValue": "wlsclusterlb",
            "metadata": {
                "description": "DNS for Load Balancer IP"
            }
        },
        "LBPublicIPAddressName": {
            "type": "string",
            "defaultValue": "LBPublicIP",
            "metadata": {
                "description": "Public IP Name for the Load Balancer"
            }
        },
        "linuxOSVersion": {
            "type": "string",
            "defaultValue": "7.4",
            "allowedValues": [
                "7.4",
                "7.3"
            ],
            "metadata": {
                "description": "The Oracle Linux version for the VM. This will pick a fully patched image of this given Oracle Linux version."
            }
        },
        "numberOfInstances": {
            "type": "int",
            "defaultValue": 2,
            "minValue": 2,
            "maxValue": 5,
            "metadata": {
                "description": "Number of VMs to deploy, limit 5 since this sample is using a single storage account"
            }
        },
        "location": {
            "type": "string",
            "defaultValue": "[resourceGroup().location]",
            "metadata": {
                "description": "Location for all resources."
            }
        },
        "vmSizeSelect": {
            "type": "string",
            "defaultValue": "Standard_A3",
            "allowedValues": [
                "Standard_A1",
                "Standard_A2",
                "Standard_A3",
                "Standard_A4"
            ],
            "metadata": {
                "description": "Select appropriate VM Size as per requirement (Standard_A1, Standard_A2, Standard_A3, Standard_A4)"
            }
        }
    },
    "variables": {
        "extensionUrl": "[concat(parameters('_artifactsLocation'), 'scripts/')]",
        "imagePublisher": "Oracle",
        "imageOffer": "Oracle-Linux",
        "managedServerVMName": "managedServerVM",
        "adminVMName": "adminServerVM",
        "nicName": "_NIC",
        "storageAccountName": "[concat('storage',uniquestring(resourceGroup().id))]",
        "addressPrefix": "10.0.0.0/16",
        "subnetName": "Subnet",
        "subnetPrefix": "10.0.0.0/24",
        "storageAccountType": "Standard_LRS",
        "publicIPAddressName": "_PublicIP",
        "publicIPAddressType": "Dynamic",
        "vmSize": "[parameters('vmSizeSelect')]",
        "virtualNetworkName": "[concat(parameters('wlsDomainName'),'_VNET')]",
        "ScriptFolder": "scripts",
        "ScriptFileName": "setupClusterDomain.sh",
        "availabilitySetName": "WLSCluster-AvailabilitySet",
        "adminAvailabilitySetName": "WLSAdmin-AvailabilitySet",
        "loadBalancerName": "ilb",
        "loadBalancerFrontEndDefaultPort": 8001,
        "loadBalancerFrontEndChannelPort": 8501,
        "lbID": "[resourceId('Microsoft.Network/loadBalancers', variables('loadBalancerName'))]",
        "publicLBIPAddressID": "[resourceId('Microsoft.Network/publicIPAddresses',parameters('LBPublicIPAddressName'))]",
        "availabilitySetId": {
            "id": "[resourceId('Microsoft.Compute/availabilitySets', variables('availabilitySetName'))]"
        },
        "loadBalancerBackendAddressPoolsId": {
            "id": "[concat(variables('lbID'), '/backendAddressPools/BackendPool1')]"
        },
        "linuxConfiguration": {
            "disablePasswordAuthentication": true,
            "ssh": {
                "publicKeys": [{
                    "path": "[concat('/home/', parameters('adminUsername'), '/.ssh/authorized_keys')]",
                    "keyData": "[parameters('adminPasswordOrKey')]"
                }]
            }
        },
        "subnetRef": "[resourceId('Microsoft.Network/virtualNetworks/subnets', variables('virtualNetworkName'), variables('subnetName'))]"
    },
    "resources": [{
            "type": "Microsoft.Storage/storageAccounts",
            "apiVersion": "2018-11-01",
            "name": "[variables('storageAccountName')]",
            "location": "[parameters('location')]",
            "sku": {
                "name": "[variables('storageAccountType')]"
            },
            "kind": "Storage",
            "properties": {

            }
        },
        {
            "apiVersion": "2018-04-01",
            "type": "Microsoft.Compute/availabilitySets",
            "location": "[parameters('location')]",
            "name": "[variables('availabilitySetName')]",
            "properties": {
                "platformFaultDomainCount": 2,
                "platformUpdateDomainCount": 2
            },
            "sku": {
                "name": "Aligned"
            }
        },
        {
            "type": "Microsoft.Network/publicIPAddresses",
            "apiVersion": "2018-11-01",
            "name": "[parameters('LBPublicIPAddressName')]",
            "location": "[resourceGroup().location]",
            "properties": {
                "publicIPAllocationMethod": "[variables('publicIPAddressType')]",
                "dnsSettings": {
                    "domainNameLabel": "[concat(parameters('dnsNameforLBIP'),'-',toLower(resourceGroup().name),'-',toLower(parameters('wlsDomainName')))]"
                }
            }
        },
        {
            "type": "Microsoft.Network/publicIPAddresses",
            "apiVersion": "2018-11-01",
            "name": "[concat(variables('adminVMName'),variables('publicIPAddressName'))]",
            "location": "[parameters('location')]",
            "properties": {
                "publicIPAllocationMethod": "[variables('publicIPAddressType')]",
                "dnsSettings": {
                    "domainNameLabel": "[concat(toLower(parameters('dnsLabelPrefix')),'-',toLower(resourceGroup().name),'-',toLower(parameters('wlsDomainName')),'-',toLower(variables('adminVMName')))]"
                }
            }
        },
        {
            "type": "Microsoft.Network/virtualNetworks",
            "apiVersion": "2018-11-01",
            "name": "[variables('virtualNetworkName')]",
            "location": "[parameters('location')]",
            "properties": {
                "addressSpace": {
                    "addressPrefixes": [
                        "[variables('addressPrefix')]"
                    ]
                },
                "subnets": [{
                    "name": "[variables('subnetName')]",
                    "properties": {
                        "addressPrefix": "[variables('subnetPrefix')]"
                    }
                }]
            }
        },
        {
            "type": "Microsoft.Network/networkInterfaces",
            "apiVersion": "2018-11-01",
            "name": "[concat(variables('adminVMName'),variables('nicName'))]",
            "location": "[parameters('location')]",
            "dependsOn": [
                "[variables('virtualNetworkName')]"
            ],
            "properties": {
                "ipConfigurations": [{
                    "name": "ipconfig1",
                    "properties": {
                        "privateIPAllocationMethod": "Dynamic",
                        "publicIPAddress": {
                            "id": "[resourceId('Microsoft.Network/publicIPAddresses',concat(variables('adminVMName'),variables('publicIPAddressName')))]"
                        },
                        "subnet": {
                            "id": "[variables('subnetRef')]"
                        }
                    }
                }]
            }
        },
        {
            "condition": "[not(equals(copyIndex(),0))]",
            "type": "Microsoft.Network/networkInterfaces",
            "apiVersion": "2018-11-01",
            "name": "[concat(variables('managedServerVMName'),copyIndex(),variables('nicName'))]",
            "location": "[parameters('location')]",
            "copy": {
                "name": "nicLoopForMS",
                "count": "[parameters('numberOfInstances')]"
            },
            "dependsOn": [
                "[variables('virtualNetworkName')]",
                "[parameters('LBPublicIPAddressName')]",
                "[variables('loadBalancerName')]"
            ],
            "properties": {
                "ipConfigurations": [{
                    "name": "ipconfig2",
                    "properties": {
                        "privateIPAllocationMethod": "Dynamic",
                        "subnet": {
                            "id": "[variables('subnetRef')]"
                        },
                        "loadBalancerBackendAddressPools": [{
                            "id": "[concat(variables('lbID'), '/backendAddressPools/BackendPool1')]"
                        }]
                    }
                }]
            }
        },
        {
            "apiVersion": "2018-04-01",
            "type": "Microsoft.Network/loadBalancers",
            "name": "[variables('loadBalancerName')]",
            "location": "[resourceGroup().location]",
            "dependsOn": [
                "[parameters('LBPublicIPAddressName')]",
                "[variables('virtualNetworkName')]"
            ],
            "properties": {
                "frontendIPConfigurations": [{
                    "properties": {
                        "publicIPAddress": {
                            "id": "[variables('publicLBIPAddressID')]"
                        }
                    },
                    "name": "LoadBalancerFrontend"
                }],
                "backendAddressPools": [{
                    "name": "BackendPool1"
                }],
                "loadBalancingRules": [{
                    "properties": {
                        "frontendIPConfiguration": {
                            "id": "[concat(resourceId('Microsoft.Network/loadBalancers', variables('loadBalancerName')), '/frontendIpConfigurations/LoadBalancerFrontend')]"
                        },
                        "backendAddressPool": {
                            "id": "[concat(resourceId('Microsoft.Network/loadBalancers', variables('loadBalancerName')), '/backendAddressPools/BackendPool1')]"
                        },
                        "probe": {
                            "id": "[concat(resourceId('Microsoft.Network/loadBalancers', variables('loadBalancerName')), '/probes/lbprobe')]"
                        },
                        "protocol": "Tcp",
                        "frontendPort": "[variables('loadBalancerFrontEndDefaultPort')]",
                        "backendPort": "[variables('loadBalancerFrontEndDefaultPort')]",
                        "idleTimeoutInMinutes": 15,
                        "loadDistribution": "SourceIP"
                    },
                    "Name": "lbrule"
                },
                {
                    "properties": {
                        "frontendIPConfiguration": {
                            "id": "[concat(resourceId('Microsoft.Network/loadBalancers', variables('loadBalancerName')), '/frontendIpConfigurations/LoadBalancerFrontend')]"
                        },
                        "backendAddressPool": {
                            "id": "[concat(resourceId('Microsoft.Network/loadBalancers', variables('loadBalancerName')), '/backendAddressPools/BackendPool1')]"
                        },
                        "probe": {
                            "id": "[concat(resourceId('Microsoft.Network/loadBalancers', variables('loadBalancerName')), '/probes/lbprobeForT3Channel')]"
                        },
                        "protocol": "Tcp",
                        "frontendPort": "[variables('loadBalancerFrontEndChannelPort')]",
                        "backendPort": "[variables('loadBalancerFrontEndChannelPort')]",
                        "idleTimeoutInMinutes": 15,
                        "loadDistribution": "SourceIP"
                    },
                    "Name": "lbruleForT3Channel"
                }],
                "probes": [{
                    "properties": {
                        "protocol": "Tcp",
                        "port": "[variables('loadBalancerFrontEndDefaultPort')]",
                        "intervalInSeconds": 15,
                        "numberOfProbes": 2
                    },
                    "name": "lbprobe"
                },
                {
                    "properties": {
                        "protocol": "Tcp",
                        "port": "[variables('loadBalancerFrontEndChannelPort')]",
                        "intervalInSeconds": 15,
                        "numberOfProbes": 2
                    },
                    "name": "lbprobeForT3Channel"
                }]
            }
        },
        {
            "type": "Microsoft.Compute/virtualMachines",
            "apiVersion": "2018-10-01",
            "name": "[variables('adminVMName')]",
            "location": "[parameters('location')]",
            "dependsOn": [
                "[concat('Microsoft.Storage/storageAccounts/', variables('storageAccountName'))]",
                "[concat('Microsoft.Network/networkInterfaces/', variables('adminVMName'),variables('nicName'))]",
                "[concat('Microsoft.Compute/availabilitySets/', variables('availabilitySetName'))]"
            ],
            "properties": {
                "availabilitySet": {
                    "id": "[resourceId('Microsoft.Compute/availabilitySets',variables('availabilitySetName'))]"
                },
                "hardwareProfile": {
                    "vmSize": "[variables('vmSize')]"
                },
                "osProfile": {
                    "computerName": "[variables('adminVMName')]",
                    "adminUsername": "[parameters('adminUsername')]",
                    "adminPassword": "[parameters('adminPasswordOrKey')]",
                    "linuxConfiguration": "[if(equals(parameters('authenticationType'), 'password'), json('null'), variables('linuxConfiguration'))]"
                },
                "storageProfile": {
                    "imageReference": {
                        "publisher": "[variables('imagePublisher')]",
                        "offer": "[variables('imageOffer')]",
                        "sku": "[parameters('linuxOSVersion')]",
                        "version": "latest"
                    },
                    "osDisk": {
                        "createOption": "FromImage"
                    },
                    "dataDisks": [{
                        "diskSizeGB": 900,
                        "lun": 0,
                        "createOption": "Empty"
                    }]
                },
                "networkProfile": {
                    "networkInterfaces": [{
                        "id": "[resourceId('Microsoft.Network/networkInterfaces',concat(variables('adminVMName'),variables('nicName')))]"
                    }]
                },
                "diagnosticsProfile": {
                    "bootDiagnostics": {
                        "enabled": true,
                        "storageUri": "[concat(reference(concat('Microsoft.Storage/storageAccounts/', variables('storageAccountName')), '2016-01-01').primaryEndpoints.blob)]"
                    }
                }
            }
        },
        {
            "condition": "[not(equals(copyIndex(),0))]",
            "type": "Microsoft.Compute/virtualMachines",
            "apiVersion": "2018-10-01",
            "name": "[concat(variables('managedServerVMName'), copyIndex())]",
            "location": "[parameters('location')]",
            "copy": {
                "name": "virtualMachineLoopForMS",
                "count": "[parameters('numberOfInstances')]"
            },
            "dependsOn": [
                "[concat('Microsoft.Storage/storageAccounts/', variables('storageAccountName'))]",
                "nicLoopForMS",
                "[concat('Microsoft.Compute/availabilitySets/', variables('availabilitySetName'))]"
            ],
            "properties": {
                "availabilitySet": {
                    "id": "[resourceId('Microsoft.Compute/availabilitySets',variables('availabilitySetName'))]"
                },
                "hardwareProfile": {
                    "vmSize": "[variables('vmSize')]"
                },
                "osProfile": {
                    "computerName": "[concat(variables('managedServerVMName'), copyIndex())]",
                    "adminUsername": "[parameters('adminUsername')]",
                    "adminPassword": "[parameters('adminPasswordOrKey')]",
                    "linuxConfiguration": "[if(equals(parameters('authenticationType'), 'password'), json('null'), variables('linuxConfiguration'))]"
                },
                "storageProfile": {
                    "imageReference": {
                        "publisher": "[variables('imagePublisher')]",
                        "offer": "[variables('imageOffer')]",
                        "sku": "[parameters('linuxOSVersion')]",
                        "version": "latest"
                    },
                    "osDisk": {
                        "createOption": "FromImage"
                    },
                    "dataDisks": [{
                        "diskSizeGB": 900,
                        "lun": 0,
                        "createOption": "Empty"
                    }]
                },
                "networkProfile": {
                    "networkInterfaces": [{
                        "id": "[resourceId('Microsoft.Network/networkInterfaces',concat(variables('managedServerVMName'),copyIndex(),variables('nicName')))]"
                    }]
                },
                "diagnosticsProfile": {
                    "bootDiagnostics": {
                        "enabled": true,
                        "storageUri": "[concat(reference(concat('Microsoft.Storage/storageAccounts/', variables('storageAccountName')), '2016-01-01').primaryEndpoints.blob)]"
                    }
                }
            }
        },
        {
            "type": "Microsoft.Compute/virtualMachines/extensions",
            "name": "[concat(variables('adminVMName'),'/newuserscript')]",
            "apiVersion": "2017-12-01",
            "location": "[parameters('location')]",
            "dependsOn": [
                "[concat('Microsoft.Compute/virtualMachines/',variables('adminVMName'))]"
            ],
            "properties": {
                "publisher": "Microsoft.Azure.Extensions",
                "type": "CustomScript",
                "typeHandlerVersion": "2.0",
                "autoUpgradeMinorVersion": true,
                "settings": {
                    "fileUris": [
                        "https://raw.githubusercontent.com/wls-eng/arm-oraclelinux-wls-cluster-with-loadbalancer/master/setupClusterDomain.sh"
                    ],
                    "commandToExecute": "[concat('sh setupClusterDomain.sh',' ',parameters('acceptOTNLicenseAgreement'),' ',parameters('otnAccountUsername'),' ',parameters('otnAccountPassword'),' ',parameters('wlsDomainName'),' ',parameters('wlsUserName'),' ',parameters('wlsPassword'),' ','admin',' ',variables('adminVMName'),' ',reference(parameters('LBPublicIPAddressName')).dnsSettings.fqdn)]"
                }
            }
        },
        {
            "condition": "[not(equals(copyIndex(),0))]",
            "type": "Microsoft.Compute/virtualMachines/extensions",
            "name": "[concat(variables('managedServerVMName'),copyIndex(),'/newuserscript')]",
            "apiVersion": "2017-12-01",
            "location": "[parameters('location')]",
            "copy": {
                "name": "virtualMachineExtensionLoop",
                "count": "[parameters('numberOfInstances')]"
            },
            "dependsOn": [
                "virtualMachineLoopForMS"
            ],
            "properties": {
                "publisher": "Microsoft.Azure.Extensions",
                "type": "CustomScript",
                "typeHandlerVersion": "2.0",
                "autoUpgradeMinorVersion": true,
                "settings": {
                    "fileUris": [
                        "https://raw.githubusercontent.com/wls-eng/arm-oraclelinux-wls-cluster-with-loadbalancer/master/setupClusterDomain.sh"
                    ],
                    "commandToExecute": "[concat('sh setupClusterDomain.sh',' ',parameters('acceptOTNLicenseAgreement'),' ',parameters('otnAccountUsername'),' ',parameters('otnAccountPassword'),' ',parameters('wlsDomainName'),' ',parameters('wlsUserName'),' ',parameters('wlsPassword'),' ',concat(parameters('managedServerPrefix'),copyIndex()),' ',variables('adminVMName'),' ',reference(parameters('LBPublicIPAddressName')).dnsSettings.fqdn)]"
                }
            }
        }
    ],
    "outputs": {
        "wlsDomainLocation": {
            "type": "string",
            "value": "[concat('/u01/domains/', parameters('wlsDomainName'))]"
		},
		"adminHostName": {
			"type": "string",
			"value": "[reference(concat(variables('adminVMName'),variables('publicIPAddressName'))).dnsSettings.fqdn]"
		},
		"adminConsole": {
			"type": "string",
			"value": "[concat('http://',reference(concat(variables('adminVMName'),variables('publicIPAddressName'))).dnsSettings.fqdn,':7001/console')]"
		},
		"adminSecuredConsole": {
			"type": "string",
			"value": "[concat('https://',reference(concat(variables('adminVMName'),variables('publicIPAddressName'))).dnsSettings.fqdn,':7002/console')]"
        },
        "loadBalancerURL": {
			"type": "string",
			"value": "[concat('http://',reference(parameters('LBPublicIPAddressName')).dnsSettings.fqdn,':8001')]"
        }
    }
}