postgresHAinExistingSubnet.json

{
  "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "environment": {
      "type": "string",
      "allowedValues": [
        "Azure Cloud",
        "Azure German Cloud"
      ],
      "defaultValue": "Azure Cloud"
    },
    "vNetRessourceGroup": {
      "type": "string"
    },
    "vNetName": {
      "type": "string"
    },
    "vNetSubnetName": {
      "type": "string"
    },
    "vNetSubnetPrefix": {
      "type": "string",
      "defaultValue": "10.0.1."
    },
    "vNetSubnetStartIP": {
      "type": "int",
      "defaultValue": 10
    },
    "clusterName": {
      "type": "string"
    },
    "instanceCount": {
      "defaultValue": 2,
      "minValue": 2,
      "maxValue": 250,
      "type": "int",
      "metadata": {
        "description": "Number of postgreSQL servers in the cluster."
      }
    },
    "instanceSize": {
      "type": "string",
      "allowedValues": [
        "Standard_DS1",
        "Standard_DS2",
        "Standard_DS3",
        "Standard_DS4",
        "Standard_DS11",
        "Standard_DS12",
        "Standard_DS13",
        "Standard_DS14",
        "Standard_GS1",
        "Standard_GS2",
        "Standard_GS3",
        "Standard_GS4",
        "Standard_GS5",
        "Standard_DS1_v2",
        "Standard_DS2_v2",
        "Standard_DS3_v2",
        "Standard_DS4_v2",
        "Standard_DS5_v2",
        "Standard_DS11_v2",
        "Standard_DS12_v2",
        "Standard_DS13_v2",
        "Standard_DS14_v2",
        "Standard_DS15_v2"
      ],
      "defaultValue": "Standard_DS2_v2",
      "metadata": {
        "description": "Size of the postgreSQL server in the cluster."
      }
    },
    "dataDiskSizeInGB": {
      "type": "int",
      "defaultValue": 128,
      "allowedValues": [
        128,
        512,
        1024
      ],
      "metadata": {
        "description": "Defines the size of each data disk (premium storage sizes)"
      }
    },
    "dataDiscCount": {
      "type": "string",
      "defaultValue": "4",
      "allowedValues": [
        "0",
        "1",
        "2",
        "3",
        "4",
        "5",
        "6",
        "7",
        "8",
        "9",
        "10",
        "11",
        "12",
        "13",
        "14",
        "15",
        "16"
      ],
      "metadata": {
        "description": "This parameter allows the user to select the number of disks wanted"
      }
    },
    "adminUsername": {
      "type": "string"
    },
    "adminPassword": {
      "type": "securestring"
    }
  },
  "variables": {
    "selectedEnvironmentIndex": "[int(replace(replace(parameters('environment'), 'Azure Cloud', '0'), 'Azure German Cloud', '1'))]",
    "storageEndpoints": [
      "core.windows.net",
      "core.cloudapi.de"
    ],
    "storageEndpoint": "[variables('storageEndpoints')[variables('selectedEnvironmentIndex')]]",
    "lbName": "postgresLoadBalancer",
    "lbId": "[resourceId('Microsoft.Network/loadBalancers/', variables('lbName'))]",
    "vnetName": "[parameters('vNetName')]",
    "vnetId": "[resourceId(parameters('vNetRessourceGroup'), 'Microsoft.Network/virtualNetworks', variables('vnetName'))]",
    "zookeeperNetName": "[parameters('vNetSubnetName')]",
    "zookeeperNetPrefix": "[parameters('vNetSubnetPrefix')]",
    "zookeeperNetStartIP": "[parameters('vNetSubnetStartIP')]",
    "zookeeperInstanceCount": 3,
    "postgresNetName": "[parameters('vNetSubnetName')]",
    "postgresNetPrefix": "[parameters('vNetSubnetPrefix')]",
    "postgresNetStartIP": "[add(parameters('vNetSubnetStartIP'), variables('zookeeperInstanceCount'))]",
    "postgresInstanceCount": "[parameters('instanceCount')]",
    "osType": {
      "publisher": "Canonical",
      "offer": "UbuntuServer",
      "sku": "14.04.4-LTS",
      "version": "latest"
    },
    "diskCaching": "ReadOnly",
    "fileroot": "https://.../public/postgresha/"
  },
  "resources": [
    {
      "type": "Microsoft.Storage/storageAccounts",
      "name": "[concat(copyIndex(), 'zk', parameters('clusterName'))]",
      "apiVersion": "2015-06-15",
      "location": "[resourceGroup().location]",
      "copy": {
        "name": "zookeeperStorageLoop",
        "count": "[variables('zookeeperInstanceCount')]"
      },
      "properties": {
        "accountType": "Standard_LRS"
      }
    },
    {
      "type": "Microsoft.Storage/storageAccounts",
      "name": "[concat(copyIndex(), 'pg', parameters('clusterName'))]",
      "apiVersion": "2015-06-15",
      "location": "[resourceGroup().location]",
      "copy": {
        "name": "postgresStorageLoop",
        "count": "[variables('postgresInstanceCount')]"
      },
      "properties": {
        "accountType": "Premium_LRS"
      }
    },
    {
      "type": "Microsoft.Compute/availabilitySets",
      "name": "postgresAvailabilitySet",
      "apiVersion": "2015-05-01-preview",
      "location": "[resourceGroup().location]",
      "properties": {
        "platformFaultDomainCount": 3,
        "platformUpdateDomainCount": 3
      }
    },
    {
      "type": "Microsoft.Compute/availabilitySets",
      "name": "zookeeperAvailabilitySet",
      "apiVersion": "2015-05-01-preview",
      "location": "[resourceGroup().location]",
      "properties": {
        "platformFaultDomainCount": 3,
        "platformUpdateDomainCount" : 3
      }
    },
    {
      "type": "Microsoft.Network/networkInterfaces",
      "name": "[concat('zookeeper', copyIndex(), '-nic')]",
      "dependsOn": [
        "[variables('lbId')]"
      ],
      "apiVersion": "2015-05-01-preview",
      "location": "[resourceGroup().location]",
      "copy": {
        "name": "zookeeperNicLoop",
        "count": "[variables('zookeeperInstanceCount')]"
      },
      "properties": {
        "ipConfigurations": [
          {
            "name": "zookeeperIp",
            "properties": {
              "privateIPAllocationMethod": "Static",
              "privateIPAddress": "[concat(variables('zookeeperNetPrefix'), add(variables('zookeeperNetStartIP'), copyIndex()))]",
              "subnet": {
                "id": "[concat(variables('vnetId'), '/subnets/', variables('zookeeperNetName'))]"
              }
            }
          }
        ]
      }
    },
    {
      "type": "Microsoft.Compute/virtualMachines",
      "name": "[concat('zookeeper', copyIndex())]",
      "apiVersion": "2015-05-01-preview",
      "location": "[resourceGroup().location]",
      "copy": {
        "name": "zookeeperVmLoop",
        "count": "[variables('zookeeperInstanceCount')]"
      },
      "properties": {
        "availabilitySet": {
          "id": "[resourceId('Microsoft.Compute/availabilitySets', 'zookeeperAvailabilitySet')]"
        },
        "hardwareProfile": {
          "vmSize": "Standard_A0"
        },
        "osProfile": {
          "computerName": "[concat('zookeeper', copyIndex())]",
          "adminUsername": "[parameters('adminUserName')]",
          "adminPassword": "[parameters('adminPassword')]"
        },
        "storageProfile": {
          "imageReference": {
            "publisher": "Canonical",
            "offer": "UbuntuServer",
            "sku": "14.04.4-LTS",
            "version": "latest"
          },
          "osDisk": {
            "name": "osdisk",
            "vhd": {
              "uri": "[concat(reference(concat('Microsoft.Storage/storageAccounts/', copyIndex(), 'zk', parameters('clusterName')), providers('Microsoft.Storage', 'storageAccounts').apiVersions[0]).primaryEndpoints.blob, 'vhds/', 'zookeeperosdisk', copyIndex(), '.vhd')]"
            },
            "caching": "ReadWrite",
            "createOption": "FromImage"
          }
        },
        "networkProfile": {
          "networkInterfaces": [
            {
              "id": "[resourceId('Microsoft.Network/networkInterfaces', concat('zookeeper', copyIndex(), '-nic'))]"
            }
          ]
        }
      },
      "dependsOn": [
        "zookeeperStorageLoop",
        "[concat('Microsoft.Storage/storageAccounts/', copyIndex(), 'zk', parameters('clusterName'))]",
        "[concat('Microsoft.Network/networkInterfaces/', 'zookeeper', copyIndex(), '-nic')]",
        "[concat('Microsoft.Compute/availabilitySets/', 'zookeeperAvailabilitySet')]"
      ]
    },
    {
      "type": "Microsoft.Compute/virtualMachines/extensions",
      "name": "[concat('zookeeper', copyIndex(), '/zookeeperExtension')]",
      "apiVersion": "2015-05-01-preview",
      "location": "[resourceGroup().location]",
      "copy": {
        "name": "zookeeperExtLoop",
        "count": "[variables('zookeeperInstanceCount')]"
      },
      "properties": {
        "publisher": "Microsoft.OSTCExtensions",
        "type": "CustomScriptForLinux",
        "typeHandlerVersion": "1.2",
        "settings": {
          "fileUris": [
            "[concat(variables('fileroot'), 'start-zk.sh')]"
          ],
          "commandToExecute": "[concat('./start-zk.sh ', copyIndex(), ' ', variables('zookeeperInstanceCount'), ' ', variables('zookeeperNetPrefix'), variables('zookeeperNetStartIP'))]"
        }
      },
      "dependsOn": [
        "[concat('Microsoft.Compute/virtualMachines/', 'zookeeper', copyIndex())]"
      ]
    },
    {
      "type": "Microsoft.Network/networkInterfaces",
      "name": "[concat('postgres', copyIndex(), '-nic')]",
      "apiVersion": "2015-05-01-preview",
      "location": "[resourceGroup().location]",
      "copy": {
        "name": "postgresNicLoop",
        "count": "[variables('postgresInstanceCount')]"
      },
      "properties": {
        "ipConfigurations": [
          {
            "name": "postgresIp",
            "properties": {
              "privateIPAllocationMethod": "Static",
              "privateIPAddress": "[concat(variables('postgresNetPrefix'), add(variables('postgresNetStartIP'), copyIndex()))]",
              "subnet": {
                "id": "[concat(variables('vnetId'), '/subnets/', variables('postgresNetName'))]"
              },
              "loadBalancerBackendAddressPools": [
                {
                  "id": "[concat(variables('lbId'), '/backendAddressPools/loadBalancerBackEnd')]"
                }
              ]
            }
          }
        ]
      },
      "dependsOn": [
        "[variables('lbId')]"
      ]
    },
    {
      "apiVersion": "2015-01-01",
      "name": "[concat('postgresDataDisksConfigForVM', copyIndex())]",
      "type": "Microsoft.Resources/deployments",
      "copy": {
        "name": "postgresDataDisksConfigLoop",
        "count": "[variables('postgresInstanceCount')]"
      },
      "properties": {
        "mode": "Incremental",
        "templateLink": {
          "uri": "[concat(variables('fileroot'), 'disksSelector.json')]",
          "contentVersion": "1.0.0.0"
        },
        "parameters": {
          "numDataDisks": {
            "value": "[parameters('dataDiscCount')]"
          },
          "diskStorageAccountName": {
            "value": "[concat(copyIndex(), 'pg', parameters('clusterName'))]"
          },
          "diskCaching": {
            "value": "[variables('diskCaching')]"
          },
          "diskSizeGB": {
            "value": "[parameters('dataDiskSizeInGB')]"
          },
          "storageUrlSuffix": {
            "value": "[variables('storageEndpoint')]"
          }
        }
      }
    },
    {
      "type": "Microsoft.Compute/virtualMachines",
      "name": "[concat('postgres', copyIndex())]",
      "apiVersion": "2015-05-01-preview",
      "location": "[resourceGroup().location]",
      "copy": {
        "name": "postgresVmLoop",
        "count": "[variables('postgresInstanceCount')]"
      },
      "properties": {
        "availabilitySet": {
          "id": "[resourceId('Microsoft.Compute/availabilitySets', 'postgresAvailabilitySet')]"
        },
        "hardwareProfile": {
          "vmSize": "[parameters('instanceSize')]"
        },
        "osProfile": {
          "computerName": "[concat('postgres', copyIndex())]",
          "adminUsername": "[parameters('adminUserName')]",
          "adminPassword": "[parameters('adminPassword')]"
        },
        "storageProfile": {
          "imageReference": {
            "publisher": "Canonical",
            "offer": "UbuntuServer",
            "sku": "14.04.4-LTS",
            "version": "latest"
          },
          "osDisk": {
            "name": "osdisk",
            "vhd": {
              "uri": "[concat(reference(concat('Microsoft.Storage/storageAccounts/', copyIndex(), 'pg', parameters('clusterName')), providers('Microsoft.Storage', 'storageAccounts').apiVersions[0]).primaryEndpoints.blob, 'vhds/', 'postgresosdisk', copyIndex(), '.vhd')]"
            },
            "caching": "ReadWrite",
            "createOption": "FromImage"
          },
          "dataDisks": "[reference(concat('postgresDataDisksConfigForVM', copyIndex())).outputs.dataDiskArray.value]"
        },
        "networkProfile": {
          "networkInterfaces": [
            {
              "id": "[resourceId('Microsoft.Network/networkInterfaces', concat('postgres', copyIndex(), '-nic'))]"
            }
          ]
        }
      },
      "dependsOn": [
        "postgresStorageLoop",
        "zookeeperVmLoop",
        "zookeeperExtLoop",
        "postgresDataDisksConfigLoop",
        "[concat('Microsoft.Storage/storageAccounts/', copyIndex(), 'pg', parameters('clusterName'))]",
        "[concat('Microsoft.Network/networkInterfaces/', 'postgres', copyIndex(), '-nic')]",
        "[concat('Microsoft.Compute/availabilitySets/', 'postgresAvailabilitySet')]"
      ]
    },
    {
      "type": "Microsoft.Compute/virtualMachines/extensions",
      "name": "[concat('postgres', copyIndex(), '/postgresExtension')]",
      "apiVersion": "2015-05-01-preview",
      "location": "[resourceGroup().location]",
      "copy": {
        "name": "postgresExtLoop",
        "count": "[variables('postgresInstanceCount')]"
      },
      "properties": {
        "publisher": "Microsoft.OSTCExtensions",
        "type": "CustomScriptForLinux",
        "typeHandlerVersion": "1.2",
        "settings": {
          "fileUris": [
            "[concat(variables('fileroot'), 'ebs_raid0.sh')]",
            "[concat(variables('fileroot'), 'postgres_startup_existing_net.sh')]"
          ],
          "commandToExecute": "[concat('./postgres_startup_existing_net.sh ', parameters('clusterName'), ' ', variables('zookeeperNetPrefix'), variables('zookeeperNetStartIP'), ' ', variables('zookeeperInstanceCount'), ' ', variables('postgresNetPrefix'), variables('postgresNetStartIP'), ' ', variables('postgresInstanceCount'), ' ', copyIndex(), ' ', parameters('adminUsername'), ' \"', parameters('adminPassword'), '\" ')]"
        }
      },
      "dependsOn": [
        "[concat('Microsoft.Compute/virtualMachines/', 'postgres', copyIndex())]"
      ]
    },
    {
      "type": "Microsoft.Network/loadBalancers",
      "name": "[variables('lbName')]",
      "apiVersion": "2015-06-15",
      "location": "[resourceGroup().location]",
      "properties": {
        "availabilitySet": {
          "id": "[resourceId('Microsoft.Compute/availabilitySets', 'postgresHaAvailabilitySet')]"
        },
        "frontendIPConfigurations": [
          {
            "name": "loadBalancerFrontEnd",
            "properties": {
              "privateIPAllocationMethod": "Static",
              "privateIPAddress": "[concat(variables('postgresNetPrefix'), add(variables('postgresNetStartIP'), variables('postgresInstanceCount')))]",
              "subnet": {
                "id": "[concat(variables('vnetId'), '/subnets/', variables('postgresNetName'))]"
              }
           
            }
          }
        ],
        "backendAddressPools": [
          {
            "name": "loadBalancerBackEnd"
          }
        ],
        "loadBalancingRules": [
          {
            "name": "postgresLbRule",
            "properties": {
              "frontendIPConfiguration": {
                "id": "[concat(variables('lbId'), '/frontendIPConfigurations/loadBalancerFrontEnd')]"
              },
              "backendAddressPool": {
                "id": "[concat(variables('lbId'), '/backendAddressPools/loadBalancerBackEnd')]"
              },
              "protocol": "Tcp",
              "frontendPort": 5432,
              "backendPort": 5000,
              "probe": {
                "id": "[concat(variables('lbId'), '/probes/postgresProbe')]"
              }
            }
          }
        ],
        "probes": [
          {
            "name": "postgresProbe",
            "properties": {
              "protocol": "Tcp",
              "port": 5000,
              "intervalInSeconds": 5,
              "numberOfProbes": 2
            }
          }
        ]
      },
      "dependsOn": []
    }
  ],
  "outputs":
  {
    "postgresLoadBalancerIpAddress": {
      "type": "string",
      "value": "[reference(variables('lbName')).frontendIPConfigurations[0].properties.privateIPAddress]"
    },
    "port": {
      "type": "int",
      "value": 5432
    },
    "postgresUser": {
      "type": "string",
      "value": "admin"
    },
    "postgresUserPassword": {
      "type": "securestring",
      "value": "[parameters('adminPassword')]"
    }
  }
}