Example of Condition deploy logging resource for Web App

docs/examples/201/web-app-conditional-log/logging.bicep

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+param appName string
+param location string = resourceGroup().location
+
+var appInsightName = toLower('appi-${appName}')
+var logAnalyticsName = toLower('la-${appName}')
+
+resource appServiceAppSettings 'Microsoft.Web/sites/config@2020-06-01' = {
+  name: '${appName}/appsettings'
+  properties: {
+    APPINSIGHTS_INSTRUMENTATIONKEY: appInsights.properties.InstrumentationKey
+  }
+  dependsOn: [
+    appInsights
+    appServiceSiteExtension
+  ]
+}
+resource appServiceSiteExtension 'Microsoft.Web/sites/siteextensions@2020-06-01' = {
+  name: '${appName}/Microsoft.ApplicationInsights.AzureWebsites'
+  dependsOn: [
+    appInsights
+  ]
+}
+resource appInsights 'microsoft.insights/components@2020-02-02-preview' = {
+  name: appInsightName
+  location: location
+  kind: 'string'
+  tags: {
+    displayName: 'AppInsight'
+  }
+  properties: {
+    Application_Type: 'web'
+    WorkspaceResourceId: logAnalyticsWorkspace.id
+  }
+}
+
+resource logAnalyticsWorkspace 'Microsoft.OperationalInsights/workspaces@2020-03-01-preview' = {
+  name: logAnalyticsName
+  location: location
+  tags: {
+    displayName: 'Log Analytics'
+  }
+  properties: {
+    sku: {
+      name: 'PerGB2018'
+    }
+    retentionInDays: 120
+  }
+}

docs/examples/201/web-app-conditional-log/logging.json

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+{
+  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
+  "contentVersion": "1.0.0.0",
+  "parameters": {
+    "appName": {
+      "type": "string"
+    },
+    "location": {
+      "type": "string",
+      "defaultValue": "[resourceGroup().location]"
+    }
+  },
+  "functions": [],
+  "variables": {
+    "appInsightName": "[toLower(format('appi-{0}', parameters('appName')))]",
+    "logAnalyticsName": "[toLower(format('la-{0}', parameters('appName')))]"
+  },
+  "resources": [
+    {
+      "type": "Microsoft.Web/sites/config",
+      "apiVersion": "2020-06-01",
+      "name": "[format('{0}/appsettings', parameters('appName'))]",
+      "properties": {
+        "APPINSIGHTS_INSTRUMENTATIONKEY": "[reference(resourceId('Microsoft.Insights/components', variables('appInsightName'))).InstrumentationKey]"
+      },
+      "dependsOn": [
+        "[resourceId('Microsoft.Insights/components', variables('appInsightName'))]",
+        "[resourceId('Microsoft.Web/sites/siteextensions', split(format('{0}/Microsoft.ApplicationInsights.AzureWebsites', parameters('appName')), '/')[0], split(format('{0}/Microsoft.ApplicationInsights.AzureWebsites', parameters('appName')), '/')[1])]"
+      ]
+    },
+    {
+      "type": "Microsoft.Web/sites/siteextensions",
+      "apiVersion": "2020-06-01",
+      "name": "[format('{0}/Microsoft.ApplicationInsights.AzureWebsites', parameters('appName'))]",
+      "dependsOn": [
+        "[resourceId('Microsoft.Insights/components', variables('appInsightName'))]"
+      ]
+    },
+    {
+      "type": "Microsoft.Insights/components",
+      "apiVersion": "2020-02-02-preview",
+      "name": "[variables('appInsightName')]",
+      "location": "[parameters('location')]",
+      "kind": "string",
+      "tags": {
+        "displayName": "AppInsight"
+      },
+      "properties": {
+        "Application_Type": "web",
+        "WorkspaceResourceId": "[resourceId('Microsoft.OperationalInsights/workspaces', variables('logAnalyticsName'))]"
+      },
+      "dependsOn": [
+        "[resourceId('Microsoft.OperationalInsights/workspaces', variables('logAnalyticsName'))]"
+      ]
+    },
+    {
+      "type": "Microsoft.OperationalInsights/workspaces",
+      "apiVersion": "2020-03-01-preview",
+      "name": "[variables('logAnalyticsName')]",
+      "location": "[parameters('location')]",
+      "tags": {
+        "displayName": "Log Analytics"
+      },
+      "properties": {
+        "sku": {
+          "name": "PerGB2018"
+        },
+        "retentionInDays": 120
+      }
+    }
+  ]
+}

docs/examples/201/web-app-conditional-log/main.bicep

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+param appName string = uniqueString(resourceGroup().id)
+param logging bool = false
+
+module webappModule './webapp.bicep' = {
+  name: 'webAppPlanDeploy'
+  params: {
+    appName: appName
+  }
+}
+
+module loggingModule './logging.bicep' = if (logging) {
+  name: 'loggingDeploy'
+  params: {
+    appName: webappModule.outputs.appServiceName
+  }
+}

docs/examples/201/web-app-conditional-log/main.json

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+{
+  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
+  "contentVersion": "1.0.0.0",
+  "parameters": {
+    "appName": {
+      "type": "string",
+      "defaultValue": "[uniqueString(resourceGroup().id)]"
+    },
+    "logging": {
+      "type": "bool",
+      "defaultValue": false
+    }
+  },
+  "functions": [],
+  "resources": [
+    {
+      "type": "Microsoft.Resources/deployments",
+      "apiVersion": "2019-10-01",
+      "name": "webAppPlanDeploy",
+      "properties": {
+        "expressionEvaluationOptions": {
+          "scope": "inner"
+        },
+        "mode": "Incremental",
+        "parameters": {
+          "appName": {
+            "value": "[parameters('appName')]"
+          }
+        },
+        "template": {
+          "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
+          "contentVersion": "1.0.0.0",
+          "parameters": {
+            "skuName": {
+              "type": "string",
+              "defaultValue": "S1"
+            },
+            "skuCapacity": {
+              "type": "int",
+              "defaultValue": 1
+            },
+            "location": {
+              "type": "string",
+              "defaultValue": "[resourceGroup().location]"
+            },
+            "appName": {
+              "type": "string"
+            }
+          },
+          "functions": [],
+          "variables": {
+            "appServicePlanName": "[toLower(format('asp-{0}', parameters('appName')))]",
+            "webSiteName": "[toLower(format('wapp-{0}', parameters('appName')))]"
+          },
+          "resources": [
+            {
+              "type": "Microsoft.Web/serverfarms",
+              "apiVersion": "2020-06-01",
+              "name": "[variables('appServicePlanName')]",
+              "location": "[parameters('location')]",
+              "sku": {
+                "name": "[parameters('skuName')]",
+                "capacity": "[parameters('skuCapacity')]"
+              },
+              "tags": {
+                "displayName": "HostingPlan",
+                "ProjectName": "[parameters('appName')]"
+              }
+            },
+            {
+              "type": "Microsoft.Web/sites",
+              "apiVersion": "2020-06-01",
+              "name": "[variables('webSiteName')]",
+              "location": "[parameters('location')]",
+              "identity": {
+                "type": "SystemAssigned"
+              },
+              "tags": {
+                "displayName": "Website",
+                "ProjectName": "[parameters('appName')]"
+              },
+              "properties": {
+                "serverFarmId": "[resourceId('Microsoft.Web/serverfarms', variables('appServicePlanName'))]",
+                "httpsOnly": true,
+                "siteConfig": {
+                  "minTlsVersion": "1.2"
+                }
+              },
+              "dependsOn": [
+                "[resourceId('Microsoft.Web/serverfarms', variables('appServicePlanName'))]"
+              ]
+            },
+            {
+              "type": "Microsoft.Web/sites/config",
+              "apiVersion": "2020-06-01",
+              "name": "[format('{0}/logs', variables('webSiteName'))]",
+              "properties": {
+                "applicationLogs": {
+                  "fileSystem": {
+                    "level": "Warning"
+                  }
+                },
+                "httpLogs": {
+                  "fileSystem": {
+                    "retentionInMb": 40,
+                    "enabled": true
+                  }
+                },
+                "failedRequestsTracing": {
+                  "enabled": true
+                },
+                "detailedErrorMessages": {
+                  "enabled": true
+                }
+              },
+              "dependsOn": [
+                "[resourceId('Microsoft.Web/sites', variables('webSiteName'))]"
+              ]
+            }
+          ],
+          "outputs": {
+            "appServiceName": {
+              "type": "string",
+              "value": "[variables('webSiteName')]"
+            }
+          }
+        }
+      }
+    },
+    {
+      "condition": "[parameters('logging')]",
+      "type": "Microsoft.Resources/deployments",
+      "apiVersion": "2019-10-01",
+      "name": "loggingDeploy",
+      "properties": {
+        "expressionEvaluationOptions": {
+          "scope": "inner"
+        },
+        "mode": "Incremental",
+        "parameters": {
+          "appName": {
+            "value": "[reference(extensionResourceId(resourceGroup().id, 'Microsoft.Resources/deployments', 'webAppPlanDeploy'), '2019-10-01').outputs.appServiceName.value]"
+          }
+        },
+        "template": {
+          "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
+          "contentVersion": "1.0.0.0",
+          "parameters": {
+            "logging": {
+              "type": "bool",
+              "defaultValue": false
+            },
+            "appName": {
+              "type": "string"
+            },
+            "location": {
+              "type": "string",
+              "defaultValue": "[resourceGroup().location]"
+            }
+          },
+          "functions": [],
+          "variables": {
+            "appInsightName": "[toLower(format('appi-{0}', parameters('appName')))]",
+            "logAnalyticsName": "[toLower(format('la-{0}', parameters('appName')))]"
+          },
+          "resources": [
+            {
+              "condition": "[parameters('logging')]",
+              "type": "Microsoft.Web/sites/config",
+              "apiVersion": "2020-06-01",
+              "name": "[format('{0}/appsettings', parameters('appName'))]",
+              "properties": {
+                "APPINSIGHTS_INSTRUMENTATIONKEY": "[reference(resourceId('Microsoft.Insights/components', variables('appInsightName'))).InstrumentationKey]"
+              },
+              "dependsOn": [
+                "[resourceId('Microsoft.Insights/components', variables('appInsightName'))]",
+                "[resourceId('Microsoft.Web/sites/siteextensions', split(format('{0}/Microsoft.ApplicationInsights.AzureWebsites', parameters('appName')), '/')[0], split(format('{0}/Microsoft.ApplicationInsights.AzureWebsites', parameters('appName')), '/')[1])]"
+              ]
+            },
+            {
+              "condition": "[parameters('logging')]",
+              "type": "Microsoft.Web/sites/siteextensions",
+              "apiVersion": "2020-06-01",
+              "name": "[format('{0}/Microsoft.ApplicationInsights.AzureWebsites', parameters('appName'))]",
+              "dependsOn": [
+                "[resourceId('Microsoft.Insights/components', variables('appInsightName'))]"
+              ]
+            },
+            {
+              "condition": "[parameters('logging')]",
+              "type": "Microsoft.Insights/components",
+              "apiVersion": "2020-02-02-preview",
+              "name": "[variables('appInsightName')]",
+              "location": "[parameters('location')]",
+              "kind": "string",
+              "tags": {
+                "displayName": "AppInsight"
+              },
+              "properties": {
+                "Application_Type": "web",
+                "WorkspaceResourceId": "[resourceId('Microsoft.OperationalInsights/workspaces', variables('logAnalyticsName'))]"
+              },
+              "dependsOn": [
+                "[resourceId('Microsoft.OperationalInsights/workspaces', variables('logAnalyticsName'))]"
+              ]
+            },
+            {
+              "condition": "[parameters('logging')]",
+              "type": "Microsoft.OperationalInsights/workspaces",
+              "apiVersion": "2020-03-01-preview",
+              "name": "[variables('logAnalyticsName')]",
+              "location": "[parameters('location')]",
+              "tags": {
+                "displayName": "Log Analytics"
+              },
+              "properties": {
+                "sku": {
+                  "name": "PerGB2018"
+                },
+                "retentionInDays": 120
+              }
+            }
+          ]
+        }
+      },
+      "dependsOn": [
+        "[extensionResourceId(resourceGroup().id, 'Microsoft.Resources/deployments', 'webAppPlanDeploy')]"
+      ]
+    }
+  ]
+}