site-example.json

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "location": {
      "type": "string",
      "defaultValue": "[resourceGroup().location]"
    }
  },
  "resources": [
    {
      "type": "Microsoft.Resources/deployments",
      "apiVersion": "2020-10-01",
      "name": "farmDeployment",
      "properties": {
        "expressionEvaluationOptions": {
          "scope": "inner"
        },
        "mode": "Incremental",
        "parameters": {
          "appServicePlanName": {
            "value": "asp-mytestfarm"
          },
          "location": {
            "value": "[parameters('location')]"
          }
        },
        "template": {
          "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
          "contentVersion": "1.0.0.0", 
          "parameters": {
            "appServicePlanName": {
              "type": "string",
              "defaultValue": "[format('asp-{0}', uniqueString(resourceGroup().id))]",
              "metadata": {
                "description": "Name of the Azure App Service Plan."
              },
              "maxLength": 40,
              "minLength": 5
            },
            "location": {
              "type": "string",
              "defaultValue": "[resourceGroup().location]",
              "metadata": {
                "description": "Provide a location."
              }
            },
            "sku": {
              "type": "string",
              "defaultValue": "F1",
              "metadata": {
                "description": "Provide a tier of your Azure App Service."
              }
            }
          },
          "resources": [
            {
              "type": "Microsoft.Web/serverfarms",
              "apiVersion": "2021-03-01",
              "name": "[parameters('appServicePlanName')]",
              "location": "[parameters('location')]",
              "sku": {
                "name": "[parameters('sku')]"
              },
              "properties": {
                "reserved": true
              },
              "kind": "linux"
            }
          ],
          "outputs": {
            "farmId": {
              "type": "string",
              "value": "[resourceId('Microsoft.Web/serverfarms', parameters('appServicePlanName'))]",
              "metadata": {
                "description": "Output the farm id"
              }
            }
          }
        }
      }
    },
    {
      "type": "Microsoft.Resources/deployments",
      "apiVersion": "2020-10-01",
      "name": "appDeployment",
      "properties": {
        "expressionEvaluationOptions": {
          "scope": "inner"
        },
        "mode": "Incremental",
        "parameters": {
          "farmId": {
            "value": "[reference(resourceId('Microsoft.Resources/deployments', 'farmDeployment'), '2020-10-01').outputs.farmId.value]"
          },
          "location": {
            "value": "[parameters('location')]"
          }
        },
        "template": {
          "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
          "contentVersion": "1.0.0.0",
          "parameters": {
            "webSiteName": {
              "type": "string",
              "defaultValue": "[format('wapp-{0}', uniqueString(resourceGroup().id))]",
              "metadata": {
                "description": "Name of the Azure Website."
              },
              "maxLength": 40,
              "minLength": 5
            },
            "location": {
              "type": "string",
              "defaultValue": "[resourceGroup().location]",
              "metadata": {
                "description": "Provide a location."
              }
            },
            "farmId": {
              "type": "string",
              "metadata": {
                "description": "Provide a Server Farm Id."
              }
            }
          },
          "resources": [
            {
              "type": "Microsoft.Web/sites",
              "apiVersion": "2021-03-01",
              "name": "[parameters('webSiteName')]",
              "location": "[parameters('location')]",
              "properties": {
                "serverFarmId": "[parameters('farmId')]",
                "siteConfig": {
                  "linuxFxVersion": "DOTNETCORE|6.0"
                }
              },
              "identity": {
                "type": "SystemAssigned"
              }
            }
          ]
        }
      },
      "dependsOn": [
        "[resourceId('Microsoft.Resources/deployments', 'farmDeployment')]"
      ]
    }
  ]
}