[英]How can I list all of the configuration sources or properties in ASP.NET Core?
我想確保從配置源中讀取特定的配置屬性。 我打算打印出所有配置源(或打印出所有配置屬性),但我似乎無法弄清楚如何做到這一點。
這可以做到嗎?
從 .NET Core 3.0+ 開始,您可以將IConfiguration
轉換為IConfigurationRoot
並使用GetDebugView擴展方法。 這將生成一個人類可讀的配置視圖,顯示每個值的來源。 例如
var root = (IConfigurationRoot)Configuration;
var debugView = root.GetDebugView();
debugView
示例輸出:
applicationName=Project.Name (Microsoft.Extensions.Configuration.ChainedConfigurationProvider)
ASPNETCORE_ENVIRONMENT=Development (EnvironmentVariablesConfigurationProvider)
ASPNETCORE_HTTPS_PORT=32774 (EnvironmentVariablesConfigurationProvider)
ASPNETCORE_LOGGING:
CONSOLE:
DISABLECOLORS=true (EnvironmentVariablesConfigurationProvider)
ASPNETCORE_URLS=https://+:443;http://+:80 (EnvironmentVariablesConfigurationProvider)
DOTNET_RUNNING_IN_CONTAINER=true (EnvironmentVariablesConfigurationProvider)
DOTNET_USE_POLLING_FILE_WATCHER=1 (EnvironmentVariablesConfigurationProvider)
AllowedHosts=* (JsonConfigurationProvider for 'appsettings.json' (Required))
Kestrel:
Certificates:
Development:
Password=xxxxxxxx-xxxxx-xxxx-xxxx-xxxxxxxxxx (JsonConfigurationProvider for 'secrets.json' (Optional))
EmailOptions:
EnableSsl=False (JsonConfigurationProvider for 'appsettings.json' (Required))
ENVIRONMENT=Development (Microsoft.Extensions.Configuration.ChainedConfigurationProvider)
HOME=/root (EnvironmentVariablesConfigurationProvider)
HOSTNAME=2cb0f5c24cc0 (EnvironmentVariablesConfigurationProvider)
HTTPS_PORT=32774 (Microsoft.Extensions.Configuration.ChainedConfigurationProvider)
NUGET_FALLBACK_PACKAGES=/root/.nuget/fallbackpackages;/root/.nuget/fallbackpackages2 (EnvironmentVariablesConfigurationProvider)
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin (EnvironmentVariablesConfigurationProvider)
PWD=/app (EnvironmentVariablesConfigurationProvider)
RUNNING_IN_CONTAINER=true (Microsoft.Extensions.Configuration.ChainedConfigurationProvider)
URLS=https://+:443;http://+:80 (Microsoft.Extensions.Configuration.ChainedConfigurationProvider)
USE_POLLING_FILE_WATCHER=1 (Microsoft.Extensions.Configuration.ChainedConfigurationProvider)
最近,我遇到了類似的問題。 我在這里找到了一項任務的解決方案: https<\/a> :\/\/github.com\/Wallsmedia\/DotNetCore.Configuration.Formatter
public static List<string> AllConfigurationKeys(this IConfigurationRoot root)
{
(string Value, IConfigurationProvider Provider) GetValueAndProvider(
IConfigurationRoot root,
string key)
{
foreach (IConfigurationProvider provider in root.Providers.Reverse())
{
if (provider.TryGet(key, out string value))
{
return (value, provider);
}
}
return (null, null);
}
void RecurseChildren(
HashSet<string> keys,
IEnumerable<IConfigurationSection> children, string rootPath)
{
foreach (IConfigurationSection child in children)
{
(string Value, IConfigurationProvider Provider) valueAndProvider = GetValueAndProvider(root, child.Path);
if (valueAndProvider.Provider != null)
{
keys.Add(rootPath + ":" + child.Key);
}
RecurseChildren(keys, child.GetChildren(), child.Path);
}
}
var keys = new HashSet<string>();
RecurseChildren(keys, root.GetChildren(), "");
return keys.ToList();
}
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.