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Azure
`WebApps_GetConfiguration` returning `null` for structs and arrays
Part of a WebApps_GetConfiguration response is a SiteConfig model which does not have any x-nullable to say that null values are allowed.
By default, a null value should be disallowed when forming a request and rejected during payload deserialization.
The operation response has a ton a null values:
{
"id": "/subscriptions/00000000-0000-0000-0000-00000000000/resourceGroups/myrg/providers/Microsoft.Web/sites/mysite/config/web",
"name": "mysite",
"type": "Microsoft.Web/sites/config",
"location": "East US",
"properties": {
"numberOfWorkers": 1,
"defaultDocuments": [
"Default.htm",
"Default.html",
"Default.asp",
"index.htm",
"index.html",
"iisstart.htm",
"default.aspx",
"index.php",
"hostingstart.html"
],
"netFrameworkVersion": "v4.0",
"phpVersion": "",
"pythonVersion": "",
"nodeVersion": "",
"powerShellVersion": "",
"linuxFxVersion": "DOCKER|myacr.azurecr.io/myapp:7.2.5210-37335542",
"windowsFxVersion": null,
"requestTracingEnabled": true,
"requestTracingExpirationTime": "9999-12-31T23:59:00Z",
"remoteDebuggingEnabled": false,
"remoteDebuggingVersion": null,
"httpLoggingEnabled": true,
"azureMonitorLogCategories": null,
"acrUseManagedIdentityCreds": true,
"acrUserManagedIdentityID": null,
"logsDirectorySizeLimit": 40,
"detailedErrorLoggingEnabled": true,
"publishingUsername": "$mysite",
"publishingPassword": null,
"appSettings": null,
"metadata": null,
"connectionStrings": null,
"machineKey": null,
"handlerMappings": null,
"documentRoot": null,
"scmType": "None",
"use32BitWorkerProcess": true,
"webSocketsEnabled": false,
"alwaysOn": true,
"javaVersion": null,
"javaContainer": null,
"javaContainerVersion": null,
"appCommandLine": "",
"managedPipelineMode": "Integrated",
"virtualApplications": [
{
"virtualPath": "/",
"physicalPath": "site\\wwwroot",
"preloadEnabled": true,
"virtualDirectories": null
}
],
"winAuthAdminState": 0,
"winAuthTenantState": 0,
"customAppPoolIdentityAdminState": false,
"customAppPoolIdentityTenantState": false,
"runtimeADUser": null,
"runtimeADUserPassword": null,
"loadBalancing": "LeastRequests",
"routingRules": [],
"experiments": { "rampUpRules": [] },
"limits": null,
"autoHealEnabled": false,
"autoHealRules": null,
"tracingOptions": null,
"vnetName": "",
"vnetRouteAllEnabled": false,
"vnetPrivatePortsCount": 0,
"publicNetworkAccess": null,
"siteAuthEnabled": true,
"siteAuthSettingsV2": {
"globalValidation": {
"requireAuthentication": true,
"unauthenticatedClientAction": "Return401"
},
"identityProviders": {
"azureActiveDirectory": {
"enabled": true,
"registration": {
"clientId": "00000000-0000-0000-0000-00000000000",
"clientSecretSettingName": "APP_REGISTRATION_SECRET"
},
"validation": {
"allowedAudiences": ["00000000-0000-0000-0000-00000000000"]
}
}
}
},
"cors": null,
"push": null,
"apiDefinition": null,
"apiManagementConfig": null,
"autoSwapSlotName": null,
"localMySqlEnabled": false,
"managedServiceIdentityId": 3006,
"xManagedServiceIdentityId": null,
"keyVaultReferenceIdentity": null,
"ipSecurityRestrictions": [
{
"ipAddress": "Any",
"action": "Allow",
"priority": 2147483647,
"name": "Allow all",
"description": "Allow all access"
}
],
"ipSecurityRestrictionsDefaultAction": null,
"scmIpSecurityRestrictions": [
{
"ipAddress": "Any",
"action": "Allow",
"priority": 2147483647,
"name": "Allow all",
"description": "Allow all access"
}
],
"scmIpSecurityRestrictionsDefaultAction": null,
"scmIpSecurityRestrictionsUseMain": false,
"http20Enabled": true,
"minTlsVersion": "1.2",
"minTlsCipherSuite": null,
"supportedTlsCipherSuites": null,
"scmMinTlsVersion": "1.0",
"ftpsState": "Disabled",
"preWarmedInstanceCount": 0,
"functionAppScaleLimit": null,
"elasticWebAppScaleLimit": 0,
"healthCheckPath": "/api/health",
"fileChangeAuditEnabled": false,
"functionsRuntimeScaleMonitoringEnabled": false,
"websiteTimeZone": null,
"minimumElasticInstanceCount": 1,
"azureStorageAccounts": {},
"http20ProxyFlag": 0,
"sitePort": null,
"antivirusScanEnabled": false,
"storageType": "StorageVolume"
}
}
For arrays, null values should not be used:
For arrays, sending/receiving a null array entry is not supported and should result in an error.
This currently is breaking deserialization in the Azure SDK for Rust: https://github.com/Azure/azure-sdk-for-rust/issues/1113
The request is to align with the definition:
By default, a null value should be disallowed when forming a request and rejected during payload deserialization.
For arrays, sending/receiving a null array entry is not supported and should result in an error.
