maria-cluster-only.json

{
  "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "VM_Name": {
      "type": "string",
      "metadata": {
        "description": "(Short) Name for the Virtual Machine."
      }
    },
    "adminUsername": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "User name for the Virtual Machine."
      }
    },
    "adminPassword": {
      "type": "securestring",
      "metadata": {
        "description": "Password for the Virtual Machine."
      }
    },
    "dnsNameForPublicIP": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "Globally unique DNS Name for the Public IP used to access the Virtual Machine."
      }
    },
    "ubuntuOSVersion": {
      "type": "string",
      "defaultValue": "14.04.4-LTS",
      "allowedValues": [
        "14.04.4-LTS",
        "15.10"
        ],
      "metadata": {
        "description": "The Ubuntu version for the VM. This will pick a fully patched image of this given Ubuntu version and install Ngnx web server with PHP. Allowed values: 12.04.5-LTS, 14.04.2-LTS, 15.04."
      }
    },
    "mySQLrootPassword": {
      "type": "string",
      "defaultValue": "",
      "metadata": {
        "description": "Password to MariaDB root access"
      }
    },
    "nodeDBCount": {
      "type": "int",
      "defaultValue": 2,
      "allowedValues": [
        1,
        2,
        3,
        4,
        5
      ],
      "metadata": {
        "description": "Number of Virtual Machines for MariaDB."
      }
    },
    "vmDBSize": {
      "type": "string",
      "defaultValue": "Standard_D1_V2",
      "allowedValues": [
        "Standard_A0",
        "Standard_A1",
        "Standard_A2",
        "Standard_A3",
        "Standard_A4",
        "Standard_A5",
        "Standard_A6",
        "Standard_A7",
        "Standard_A8",
        "Standard_A9",
        "Standard_A10",
        "Standard_A11",
        "Standard_D1_V2",
        "Standard_D2_V2",
        "Standard_D3_V2",
        "Standard_D4_V2",
        "Standard_D5_V2",
        "Standard_D11_V2",
        "Standard_D12_V2",
        "Standard_D13_V2",
        "Standard_D14_V2",
        "Standard_D1",
        "Standard_D2",
        "Standard_D3",
        "Standard_D4",
        "Standard_D11",
        "Standard_D12",
        "Standard_D13",
        "Standard_D14"
      ],
      "metadata": {
        "description": "The size of each MariaDB front end VM."
      }
    }
  },
  "variables": {
    "subnetIPBase": "10.10.0.",

    "computeApiVersion": "2016-03-30",
    "storageApiVersion": "2015-06-15",
    "artifactsPath": "https://raw.githubusercontent.com/juliosene/azure-nginx-php-mariadb-cluster/master",

    "customScriptCommandToExecute": "bash nginx-php-install.sh",
    "customScriptFilePath": "[concat(variables('artifactsPath'), '/nginx-php-install.sh')]",
    "customScriptCommandToExecuteDB": "bash mariadb-galera-install.sh",
    "customScriptFilePathDB": "[concat(variables('artifactsPath'), '/mariadb-galera-install.sh')]",

    "imagePublisher": "Canonical",
    "imageOffer": "UbuntuServer",
    "OSDiskName": "osdiskforlinuxsimple",
    "DataDiskName": "datakisklinux",
    "nicName": "[concat('App-', parameters('VM_Name'),'-Nic')]",
    "nicNameDB": "[concat('DB-', parameters('VM_Name'),'-Nic')]",
    "subnetName": "Subnet",

    "addressPrefix": "[concat(variables('subnetIPBase'),'0/24')]",
    "subnetPrefix": "[concat(variables('subnetIPBase'),'0/26')]",
    "subnetPrefix1": "[concat(variables('subnetIPBase'),'64/26')]",
    "subnetPrefix2": "[concat(variables('subnetIPBase'),'128/26')]",
    "subnetPrefix3": "[concat(variables('subnetIPBase'),'192/26')]",
    "vhdStorageType": "Standard_LRS",
    "publicIPAddressType": "Dynamic",
    "vhdStorageContainerName": "osvhds",
    "availabilitySetName": "[concat('App-', parameters('VM_Name'), '-AvSet')]",
    "availabilitySetNameDB": "[concat('DB-', parameters('VM_Name'), '-AvSet')]",
    "publicIPName": "[concat(parameters('VM_Name'),'-PubIP')]",
    "nsgName": "[concat('App-', parameters('VM_Name'),'-NSG')]",
    "nsgNameDB": "[concat('DB-', parameters('VM_Name'),'-NSG')]",
    "lbName": "[concat('App-', parameters('VM_Name'),'-LB')]",
    "lbNameDB": "[concat('DB-',parameters('VM_Name'),'-LB')]",
    "lbID": "[resourceId('Microsoft.Network/loadBalancers',variables('lbName'))]",
    "lbDBID": "[resourceId('Microsoft.Network/loadBalancers',variables('lbNameDB'))]",
    "virtualNetworkName": "[concat(parameters('VM_Name'),'-VNet')]",
    "vnetId": "[resourceId('Microsoft.Network/virtualNetworks', variables('virtualNetworkName'))]",
    "subnetRefApp": "[concat(variables('vnetId'), '/subnets/App-', variables('subnetName'))]",
    "subnetRefDB": "[concat(variables('vnetId'), '/subnets/DB-', variables('subnetName'))]",
    "vhdStorageName": "[concat(tolower(parameters('VM_Name')), uniqueString(resourceGroup().id))]",
    "vhdDBStorageName": "[concat('db',variables('vhdStorageName'))]",
    "vmDBName": "[concat('DB-',parameters('VM_Name'))]",
    "vmName": "[concat('App-',parameters('VM_Name'))]",
    "nginxRootDir": "html",

    "sshIPConfigName": "[concat(parameters('dnsNameForPublicIP'), '-sshIPCfg')]",
    "sshIPConfig": "[concat(variables('lbID'),'/frontendIPConfigurations/',variables('sshIPConfigName'))]"
  },
  "resources": [
    {
      "type": "Microsoft.Storage/storageAccounts",
      "name": "[variables('vhdDBStorageName')]",
      "apiVersion": "[variables('storageApiVersion')]",
      "location": "[resourceGroup().location]",
      "tags": {
        "displayName": "StorageAccountDB"
      },
      "properties": {
        "accountType": "[variables('vhdStorageType')]"
      }
    },
    {
      "type": "Microsoft.Compute/availabilitySets",
      "name": "[variables('availabilitySetNameDB')]",
      "apiVersion": "[variables('computeApiVersion')]",
      "location": "[resourceGroup().location]",
      "properties": {
        "platformFaultDomainCount": "3",
        "platformUpdateDomainCount": "5"
      }
    },
    {
      "apiVersion": "[variables('computeApiVersion')]",
      "type": "Microsoft.Network/publicIPAddresses",
      "name": "[variables('publicIPName')]",
      "location": "[resourceGroup().location]",
      "tags": {
        "displayName": "PublicIPAddress"
      },
      "properties": {
        "publicIPAllocationMethod": "[variables('publicIPAddressType')]",
        "dnsSettings": {
          "domainNameLabel": "[parameters('dnsNameForPublicIP')]"
        }
      }
    },
    {
      "name": "[variables('nsgName')]",
      "type": "Microsoft.Network/networkSecurityGroups",
      "apiVersion": "[variables('computeApiVersion')]",
      "location": "[resourceGroup().location]",
      "tags": {
        "displayName": "Network Security Group"
      },
      "properties": {
        "provisioningState": "Succeeded",
        "securityRules": [
          {
            "name": "Web",
            "properties": {
              "provisioningState": "Succeeded",
              "description": "Allow Web Access",
              "protocol": "Tcp",
              "sourcePortRange": "*",
              "destinationPortRange": "80",
              "sourceAddressPrefix": "Internet",
              "destinationAddressPrefix": "*",
              "access": "Allow",
              "priority": 100,
              "direction": "Inbound"
            }
          },
          {
            "name": "Tools",
            "properties": {
              "provisioningState": "Succeeded",
              "description": "Allow Web Access for Tools",
              "protocol": "Tcp",
              "sourcePortRange": "*",
              "destinationPortRange": "8888",
              "sourceAddressPrefix": "Internet",
              "destinationAddressPrefix": "*",
              "access": "Allow",
              "priority": 120,
              "direction": "Inbound"
            }
          }
        ]
      }
    },
    {
      "name": "[variables('nsgNameDB')]",
      "type": "Microsoft.Network/networkSecurityGroups",
      "apiVersion": "[variables('computeApiVersion')]",
      "location": "[resourceGroup().location]",
      "tags": {
        "displayName": "Network Security Group"
      },
      "properties": {
        "provisioningState": "Succeeded",
        "securityRules": [
          {
            "name": "WebApp",
            "properties": {
              "provisioningState": "Succeeded",
              "description": "Allow Web Access",
              "protocol": "Tcp",
              "sourcePortRange": "*",
              "destinationPortRange": "3306",
              "sourceAddressPrefix": "Internet",
              "destinationAddressPrefix": "*",
              "access": "Allow",
              "priority": 103,
              "direction": "Inbound"
            }
          },
          {
            "name": "MySQL",
            "properties": {
              "provisioningState": "Succeeded",
              "description": "Allow MySQL Access",
              "protocol": "Tcp",
              "sourcePortRange": "*",
              "destinationPortRange": "3306",
              "sourceAddressPrefix": "VirtualNetwork",
              "destinationAddressPrefix": "*",
              "access": "Allow",
              "priority": 100,
              "direction": "Inbound"
            }
          },
          {
            "name": "GaleraClusterRep",
            "properties": {
              "provisioningState": "Succeeded",
              "description": "Allow Gallera Replication Access",
              "protocol": "*",
              "sourcePortRange": "*",
              "destinationPortRange": "4567",
              "sourceAddressPrefix": "VirtualNetwork",
              "destinationAddressPrefix": "*",
              "access": "Allow",
              "priority": 101,
              "direction": "Inbound"
            }
          },
          {
            "name": "StateSnapshotTransfer",
            "properties": {
              "provisioningState": "Succeeded",
              "description": "Allow Snapshot Transfer Access",
              "protocol": "Tcp",
              "sourcePortRange": "*",
              "destinationPortRange": "4444",
              "sourceAddressPrefix": "VirtualNetwork",
              "destinationAddressPrefix": "*",
              "access": "Allow",
              "priority": 102,
              "direction": "Inbound"
            }
          }
        ]
      }
    },
    {
      "apiVersion": "[variables('computeApiVersion')]",
      "type": "Microsoft.Network/virtualNetworks",
      "name": "[variables('virtualNetworkName')]",
      "location": "[resourceGroup().location]",
      "dependsOn": [
        "[concat('Microsoft.Network/networkSecurityGroups/', variables('nsgName'))]",
        "[concat('Microsoft.Network/networkSecurityGroups/', variables('nsgNameDB'))]"
      ],
      "tags": {
        "displayName": "VirtualNetwork"
      },
      "properties": {
        "addressSpace": {
          "addressPrefixes": [
            "[variables('addressPrefix')]"
          ]
        },
        "subnets": [
          {
            "name": "[concat('DB-',variables('subnetName'))]",
            "properties": {
              "addressPrefix": "[variables('subnetPrefix')]",
              "networkSecurityGroup": {
                "id": "[resourceId('Microsoft.Network/networkSecurityGroups', variables('nsgNameDB'))]"

              }
            }
          },
          {
            "name": "[concat('App-',variables('subnetName'))]",
            "properties": {
              "addressPrefix": "[variables('subnetPrefix1')]",
              "networkSecurityGroup": {
                "id": "[resourceId('Microsoft.Network/networkSecurityGroups', variables('nsgName'))]"

              }
            }
          },
          {
            "name": "[concat('Cache-',variables('subnetName'))]",
            "properties": {
              "addressPrefix": "[variables('subnetPrefix2')]"
            }
          },
          {
            "name": "GatewaySubnet",
            "properties": {
              "addressPrefix": "[variables('subnetPrefix3')]"
            }
          }
        ]
      }
    },
    {
      "apiVersion": "[variables('computeApiVersion')]",
      "type": "Microsoft.Network/loadBalancers",
      "name": "[concat(variables('lbNameDB'))]",
      "location": "[resourceGroup().location]",
      "dependsOn": [
        "[concat('Microsoft.Network/virtualNetworks/', variables('virtualNetworkName'))]",
        "[concat('Microsoft.Network/publicIPAddresses/', variables('publicIPName'))]"
      ],
      "properties": {
        "frontendIPConfigurations": [
          {
            "properties": {
              "publicIPAddress": {
                "id": "[resourceId('Microsoft.Network/publicIPAddresses/', variables('publicIPName'))]"
              }
            },
            "name": "LoadBalancerFrontend"
          }
        ],
        "backendAddressPools": [
          {
            "name": "BackendPool"
          }
        ],
        "loadBalancingRules": [
          {
            "name": "MySQLRule",
            "properties": {
              "frontendIPConfiguration": {
                "id": "[concat(resourceId('Microsoft.Network/loadBalancers', variables('lbNameDB')), '/frontendIpConfigurations/LoadBalancerFrontend')]"
              },
              "backendAddressPool": {
                "id": "[concat(resourceId('Microsoft.Network/loadBalancers', variables('lbNameDB')), '/backendAddressPools/BackendPool')]"
              },
              "probe": {
                "id": "[concat(resourceId('Microsoft.Network/loadBalancers', variables('lbNameDB')), '/probes/MySQLProbe')]"
              },
              "protocol": "Tcp",
              "frontendPort": 3306,
              "backendPort": 3306,
              "idleTimeoutInMinutes": 15
            }
          }
        ],
        "probes": [
          {
            "properties": {
              "protocol": "Tcp",
              "port": 3306,
              "intervalInSeconds": 15,
              "numberOfProbes": 2
            },
            "name": "MySQLProbe"
          }
        ]
      }
    },
    {
      "apiVersion": "[variables('computeApiVersion')]",
      "type": "Microsoft.Network/networkInterfaces",
      "name": "[concat(variables('nicNameDB'), copyindex())]",
      "location": "[resourceGroup().location]",
      "copy": {
        "name": "nicLoop",
        "count": "[parameters('nodeDBCount')]"
      },
      "tags": {
        "displayName": "NetworkInterface"
      },
      "dependsOn": [
        "[concat('Microsoft.Network/virtualNetworks/', variables('virtualNetworkName'))]",
        "[concat('Microsoft.Network/networkSecurityGroups/', variables('nsgNameDB'))]",
        "[concat('Microsoft.Network/loadBalancers/', variables('lbNameDB'))]"
      ],
      "properties": {
        "ipConfigurations": [
          {
            "name": "ipconfig1",
            "properties": {
              "privateIPAllocationMethod": "Static",
              "privateIPAddress": "[concat(variables('subnetIPBase'), add(copyindex(),10))]",
              "subnet": {
                "id": "[variables('subnetRefDB')]"
              },
              "loadBalancerBackendAddressPools": [
                {
                  "id": "[concat(variables('lbDBID'), '/backendAddressPools/BackendPool')]"
                }
              ]
            }
          }
        ]
      }
    },
    {
      "name": "[concat(variables('vmDBName'), copyIndex())]",
      "type": "Microsoft.Compute/virtualMachines",
      "apiVersion": "[variables('computeApiVersion')]",
      "location": "[resourceGroup().location]",
      "copy": {
        "name": "virtualMachineLoop",
        "count": "[parameters('nodeDBCount')]"
      },
      "tags": {
        "displayName": "VirtualMachine"
      },
      "dependsOn": [
        "[concat('Microsoft.Compute/availabilitySets/', variables('availabilitySetNameDB'))]",
        "[concat('Microsoft.Storage/storageAccounts/', variables('vhdDBStorageName'))]",
        "[concat('Microsoft.Network/networkInterfaces/', variables('nicNameDB'), copyindex())]"
      ],
      "properties": {
        "availabilitySet": {
          "id": "[resourceId('Microsoft.Compute/availabilitySets', variables('availabilitySetNameDB'))]"
        },
        "hardwareProfile": {
          "vmSize": "[parameters('vmDBSize')]"
        },
        "osProfile": {
          "computerName": "[variables('vmDBName')]",
          "adminUsername": "[parameters('adminUsername')]",
          "adminPassword": "[parameters('adminPassword')]"
        },
        "storageProfile": {
          "imageReference": {
            "publisher": "[variables('imagePublisher')]",
            "offer": "[variables('imageOffer')]",
            "sku": "[parameters('ubuntuOSVersion')]",
            "version": "latest"
          },
          "osDisk": {
            "name": "osdisk",
            "vhd": {
              "uri": "[concat('http://', variables('vhdDBStorageName'),'.blob.core.windows.net/', variables('vhdStorageContainerName'), '/', variables('OSDiskName'), copyIndex(), '.vhd')]"
            },
            "caching": "ReadWrite",
            "createOption": "FromImage"
          },
          "dataDisks": [
            {
              "name": "datadisk1",
              "diskSizeGB": "1000",
              "lun": 0,
              "vhd": {
                "uri": "[concat('http://', variables('vhdDBStorageName'),'.blob.core.windows.net/vm', copyIndex(), 'lun/', variables('DataDiskName'), '01.vhd')]"
              },
              "createOption": "Empty"
            },
            {
              "name": "datadisk2",
              "diskSizeGB": "1000",
              "lun": 1,
              "vhd": {
                "uri": "[concat('http://', variables('vhdDBStorageName'),'.blob.core.windows.net/vm', copyIndex(), 'lun/', variables('DataDiskName'), '02.vhd')]"
              },
              "createOption": "Empty"
            }
          ]
        },
        "networkProfile": {
          "networkInterfaces": [
            {
              "id": "[resourceId('Microsoft.Network/networkInterfaces', concat(variables('nicNameDB'), copyindex()))]"
            }
          ]
        }
      }
    },
    {
      "type": "Microsoft.Compute/virtualMachines/extensions",
      "name": "[concat(variables('vmDBName'), sub(parameters('nodeDBCount'),1), '/setupGaleraCluster')]",
      "apiVersion": "[variables('computeApiVersion')]",
      "location": "[resourceGroup().location]",
      "dependsOn": [
        "[concat('Microsoft.Compute/virtualMachines/', variables('vmDBName'),sub(parameters('nodeDBCount'),1))]"
      ],
      "properties": {
        "publisher": "Microsoft.OSTCExtensions",
        "type": "CustomScriptForLinux",
        "typeHandlerVersion": "1.4",
        "settings": {
          "fileUris": [
            "[variables('customScriptFilePathDB')]"
          ]
        },
        "protectedSettings": {
          "commandToExecute": "[concat(variables('customScriptCommandToExecuteDB'),' ', parameters('nodeDBCount'), ' ', parameters('mySQLrootPassword'),' ',variables('subnetIPBase'))]"
        }
      }
    },
    {
      "type": "Microsoft.Compute/virtualMachines/extensions",
      "name": "[concat(variables('vmDBName'), copyIndex(), '/setupGaleraCluster')]",
      "apiVersion": "[variables('computeApiVersion')]",
      "location": "[resourceGroup().location]",
      "copy": {
        "name": "virtualMachineExtLoop",
        "count": "[sub(parameters('nodeDBCount'),1)]"
      },
      "dependsOn": [
        "[concat('Microsoft.Compute/virtualMachines/', variables('vmDBName'),copyIndex())]",
        "[concat('Microsoft.Compute/virtualMachines/', variables('vmDBName'),sub(parameters('nodeDBCount'),1),'/extensions/setupGaleraCluster')]"
      ],
      "properties": {
        "publisher": "Microsoft.OSTCExtensions",
        "type": "CustomScriptForLinux",
        "typeHandlerVersion": "1.4",
        "settings": {
          "fileUris": [
            "[variables('customScriptFilePathDB')]"
          ]
        },
        "protectedSettings": {
          "commandToExecute": "[concat(variables('customScriptCommandToExecuteDB'),' ', parameters('nodeDBCount'), ' ', parameters('mySQLrootPassword'),' ',variables('subnetIPBase'))]"
        }
      }
    }
  ]
    }