{
  "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "appName": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "The name for the webapp. Must be globally unique."
      }
    },
    "secretKey": {
      "type": "securestring",
      "minLength": 16,
      "metadata": {
        "description": "The value to use as the Django secret key."
      }
    },
    "adminUserName": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "The user name for the admin account."
      }
    },
    "adminContactEmail": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "The contact email address for the admin account."
      }
    },
    "adminPassword": {
      "type": "securestring",
      "minLength": 16,
      "metadata": {
        "description": "The password for the admin account."
      }
    },
    "appServiceSku": {
      "type": "string",
      "defaultValue": "B2",
      "allowedValues": [
        "B1",
        "B2",
        "B3",
        "S1",
        "S2",
        "S3"
      ],
      "metadata": {
        "description": "The SKU of the webapp hosting tier."
      }
    },
    "databaseCores": {
      "type": "int",
      "defaultValue": 2,
      "allowedValues": [
        2,
        4,
        8,
        16,
        32,
        64
      ],
      "metadata": {
        "description": "The number of vCores to provision for the PostgreSQL server."
      }
    },
    "databaseSize": {
      "type": "int",
      "minValue": 51200,
      "defaultValue": 51200,
      "metadata": {
        "description": "The storage capacity to provision for the PostgreSQL server."
      }
    },
    "databaseName": {
      "type": "string",
      "minLength": 1,
      "defaultValue": "doccano",
      "metadata": {
        "description": "The name of the database to provision on the PostgreSQL server."
      }
    },
    "dockerImageName": {
      "type": "string",
      "minLength": 1,
      "defaultValue": "cwolff/doccano:latest",
      "metadata": {
        "description": "The Docker image to deploy."
      }
    }
  },
  "variables": {
    "location": "[resourceGroup().location]",
    "databaseSkuTier": "GeneralPurpose",
    "databaseSkuFamily": "Gen5",
    "databaseSkuName": "[concat('GP_', variables('databaseSkuFamily'), '_', parameters('databaseCores'))]",
    "databaseConnectionString": "[concat('pgsql://', parameters('adminUserName'), '@', variables('databaseServerName'), ':', parameters('adminPassword'), '@', variables('databaseServerName'), '.postgres.database.azure.com:5432/', parameters('databaseName'))]",
    "databaseVersion": "9.6",
    "databaseServerName": "[concat(parameters('appName'),'-state')]",
    "setupScriptName": "[concat(parameters('appName'),'-setup')]",
    "appServicePlanName": "[concat(parameters('appName'),'-hosting')]",
    "analyticsName": "[concat(parameters('appName'),'-analytics')]"
  },
  "resources": [
    {
      "type": "Microsoft.Insights/components",
      "apiVersion": "2015-05-01",
      "name": "[variables('analyticsName')]",
      "location": "[variables('location')]",
      "tags": {},
      "kind": "web",
      "properties": {
        "Application_Type": "web"
      }
    },
    {
      "apiVersion": "2017-08-01",
      "type": "Microsoft.Web/serverfarms",
      "kind": "linux",
      "name": "[variables('appServicePlanName')]",
      "location": "[variables('location')]",
      "properties": {
        "reserved": true
      },
      "dependsOn": [],
      "sku": {
        "name": "[parameters('appServiceSku')]"
      }
    },
    {
      "apiVersion": "2017-12-01",
      "type": "Microsoft.DBforPostgreSQL/servers",
      "location": "[variables('location')]",
      "name": "[variables('databaseServerName')]",
      "sku": {
        "name": "[variables('databaseSkuName')]",
        "tier": "[variables('databaseSkuTier')]",
        "family": "[variables('databaseSkuFamily')]",
        "capacity": "[parameters('databaseCores')]",
        "size": "[parameters('databaseSize')]"
      },
      "properties": {
        "version": "[variables('databaseVersion')]",
        "administratorLogin": "[parameters('adminUserName')]",
        "administratorLoginPassword": "[parameters('adminPassword')]",
        "storageMB": "[parameters('databaseSize')]"
      },
      "resources": [
        {
          "name": "allowAzure",
          "type": "firewallrules",
          "apiVersion": "2017-12-01",
          "location": "[variables('location')]",
          "properties": {
            "startIpAddress": "0.0.0.0",
            "endIpAddress": "0.0.0.0"
          },
          "dependsOn": [
            "[resourceId('Microsoft.DBforPostgreSQL/servers/', variables('databaseServerName'))]"
          ]
        },
        {
          "name": "[parameters('databaseName')]",
          "type": "databases",
          "apiVersion": "2017-12-01",
          "properties": {
            "charset": "utf8",
            "collation": "English_United States.1252"
          },
          "dependsOn": [
            "[resourceId('Microsoft.DBforPostgreSQL/servers/', variables('databaseServerName'))]"
          ]
        }
      ]
    },
    {
      "name": "[variables('setupScriptName')]",
      "type": "Microsoft.ContainerInstance/containerGroups",
      "apiVersion": "2018-10-01",
      "location": "[variables('location')]",
      "properties": {
        "containers": [
          {
            "name": "createadmin",
            "properties": {
              "image": "[parameters('dockerImageName')]",
              "command": [
                "tools/create-admin.sh",
                "[parameters('adminUserName')]",
                "[parameters('adminContactEmail')]",
                "[parameters('adminPassword')]"
              ],
              "environmentVariables": [
                {
                  "name": "DEBUG",
                  "value": "False"
                },
                {
                  "name": "SECRET_KEY",
                  "value": "[parameters('secretKey')]"
                },
                {
                  "name": "DATABASE_URL",
                  "value": "[variables('databaseConnectionString')]"
                }
              ],
              "resources": {
                "requests": {
                  "cpu": "1",
                  "memoryInGb": "1.5"
                }
              }
            }
          }
        ],
        "osType": "Linux",
        "restartPolicy": "Never"
      },
      "dependsOn": [
        "[resourceId('Microsoft.DBforPostgreSQL/servers/', variables('databaseServerName'))]"
      ]
    },
    {
      "type": "Microsoft.Web/sites",
      "apiVersion": "2016-08-01",
      "name": "[parameters('appName')]",
      "kind": "app,linux,container",
      "location": "[variables('location')]",
      "dependsOn": [
        "[resourceId('Microsoft.DBforPostgreSQL/servers/', variables('databaseServerName'))]",
        "[resourceId('Microsoft.Insights/components', variables('analyticsName'))]",
        "[resourceId('Microsoft.Web/serverfarms', variables('appServicePlanName'))]"
      ],
      "properties": {
        "name": "[parameters('appName')]",
        "siteConfig": {
          "linuxFxVersion": "[concat('DOCKER|', parameters('dockerImageName'))]",
          "alwaysOn": true,
          "appSettings": [
            {
              "name": "WEBSITES_ENABLE_APP_SERVICE_STORAGE",
              "value": "false"
            },
            {
              "name": "AZURE_APPINSIGHTS_IKEY",
              "value": "[reference(resourceId('Microsoft.Insights/components', variables('analyticsName')), '2014-04-01').InstrumentationKey]"
            },
            {
              "name": "GOOGLE_TRACKING_ID",
              "value": ""
            },
            {
              "name": "DEBUG",
              "value": "False"
            },
            {
              "name": "SECRET_KEY",
              "value": "[parameters('secretKey')]"
            },
            {
              "name": "DATABASE_URL",
              "value": "[variables('databaseConnectionString')]"
            }
          ]
        },
        "serverFarmId": "[resourceId('Microsoft.Web/serverfarms', variables('appServicePlanName'))]"
      }
    }
  ]
}