initial upload

src/Agent/Insight.Agent/Extensions/Configuration.cs

@@ -0,0 +1,14 @@
+using Microsoft.Extensions.Configuration;
+
+namespace Insight.Agent.Extensions
+{
+    public static class ConfigurationExtensions
+    {
+        public static IConfigurationBuilder Defaults(this IConfigurationBuilder configuration)
+        {
+            configuration.Sources.Clear();
+            configuration.AddJsonFile("appsettings.json", optional: true, reloadOnChange: true);
+            return configuration.AddJsonFile($"appsettings.{Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT")}.json", optional: true, reloadOnChange: true);
+        }
+    }
+}

src/Agent/Insight.Agent/Extensions/Linux.cs

@@ -0,0 +1,32 @@
+using System.Diagnostics;
+using System.Runtime.Versioning;
+
+namespace Insight.Agent.Extensions
+{
+    public static class Linux
+    {
+        [SupportedOSPlatform("linux")]
+        public static string Bash(this string cmd)
+        {
+            var escaped = cmd.Replace("\"", "\\\"");
+
+            using var proc = new Process()
+            {
+                StartInfo = new ProcessStartInfo
+                {
+                    FileName = "/bin/bash",
+                    Arguments = $"-c \"{escaped}\"",
+                    RedirectStandardOutput = true,
+                    UseShellExecute = false,
+                    CreateNoWindow = true,
+                }
+            };
+
+            proc.Start();
+            var result = proc.StandardOutput.ReadToEnd();
+            proc.WaitForExit();
+
+            return result;
+        }
+    }
+}