src/MassTransit.Abstractions/Metadata/HostMetadataCache.cs - develop - vshmidt/masstransit

src/MassTransit.Abstractions/Metadata/HostMetadataCache.cs

55 строк2 KB

Chris Patterson

Added cloud provider telemetry

24 апр 2025, 17:27

24 апр 2025, 17:2755c9ef3

namespace MassTransit.Metadata
{
    using System;
    using System.IO;
    using System.Reflection;
    using System.Runtime.InteropServices;


    public static class HostMetadataCache
    {
        static bool? _isRunningInContainer;
        static bool? _isRunningInKubernetes;

    #if !NETFRAMEWORK
        static bool? _isNetFramework;
    #endif
        public static HostInfo Host => Cached.HostInfo;
        public static HostInfo Empty => Cached.EmptyHostInfo;

        public static bool IsRunningInContainer =>
            _isRunningInContainer ??= bool.TryParse(Environment.GetEnvironmentVariable("DOTNET_RUNNING_IN_CONTAINER"), out var inDocker) && inDocker;

        public static bool IsKubernetes =>
            _isRunningInKubernetes ??= Environment.GetEnvironmentVariable("KUBERNETES_SERVICE_HOST") != null
                || Directory.Exists("/var/run/secrets/kubernetes.io");

    #if NETFRAMEWORK
        public static bool IsNetFramework => true;
    #else
        public static bool IsNetFramework => _isNetFramework ??= RuntimeInformation.FrameworkDescription.StartsWith(".NET Framework");
    #endif

        public static string? GetCommitHash()
        {
            var assembly = typeof(IBus).Assembly;

            var attribute = assembly.GetCustomAttribute<AssemblyInformationalVersionAttribute>();
            if (attribute == null)
                return null;

            var splitIndex = attribute.InformationalVersion.IndexOf('+');
            if (splitIndex > 0)
                return attribute.InformationalVersion.Substring(splitIndex + 1);

            return null;
        }
    }


    static class Cached
    {
        internal static readonly HostInfo HostInfo = new BusHostInfo(true);
        internal static readonly HostInfo EmptyHostInfo = new BusHostInfo();
    }
}