Allow deleted containers to be restarted (#7282)

Author: JamesNK

src/Aspire.Hosting/ApplicationModel/CommandsConfigurationExtensions.cs

@@ -115,7 +115,9 @@ internal static void AddLifeCycleCommands(this IResource resource)
             iconVariant: IconVariant.Regular,
             isHighlighted: false));
 
-        static bool IsStopped(string? state) => state is "Exited" or "Finished" or "FailedToStart";
+        // Treat "Unknown" as stopped so the command to start the resource is available when "Unknown".
+        // There is a situation where a container can be stopped with this state: https://github.com/dotnet/aspire/issues/5977
+        static bool IsStopped(string? state) => state is "Exited" or "Finished" or "FailedToStart" or "Unknown";
         static bool IsStopping(string? state) => state is "Stopping";
         static bool IsStarting(string? state) => state is "Starting";
         static bool IsWaiting(string? state) => state is "Waiting";

tests/Aspire.Hosting.Tests/ResourceCommandAnnotationTests.cs

@@ -15,6 +15,7 @@ public class ResourceCommandAnnotationTests
     [InlineData(CommandsConfigurationExtensions.StartCommandName, "Exited", ResourceCommandState.Enabled)]
     [InlineData(CommandsConfigurationExtensions.StartCommandName, "Finished", ResourceCommandState.Enabled)]
     [InlineData(CommandsConfigurationExtensions.StartCommandName, "FailedToStart", ResourceCommandState.Enabled)]
+    [InlineData(CommandsConfigurationExtensions.StartCommandName, "Unknown", ResourceCommandState.Enabled)]
     [InlineData(CommandsConfigurationExtensions.StartCommandName, "Waiting", ResourceCommandState.Enabled)]
     [InlineData(CommandsConfigurationExtensions.StartCommandName, "RuntimeUnhealthy", ResourceCommandState.Disabled)]
     [InlineData(CommandsConfigurationExtensions.StopCommandName, "Starting", ResourceCommandState.Hidden)]
@@ -23,6 +24,7 @@ public class ResourceCommandAnnotationTests
     [InlineData(CommandsConfigurationExtensions.StopCommandName, "Exited", ResourceCommandState.Hidden)]
     [InlineData(CommandsConfigurationExtensions.StopCommandName, "Finished", ResourceCommandState.Hidden)]
     [InlineData(CommandsConfigurationExtensions.StopCommandName, "FailedToStart", ResourceCommandState.Hidden)]
+    [InlineData(CommandsConfigurationExtensions.StopCommandName, "Unknown", ResourceCommandState.Hidden)]
     [InlineData(CommandsConfigurationExtensions.StopCommandName, "Waiting", ResourceCommandState.Hidden)]
     [InlineData(CommandsConfigurationExtensions.StopCommandName, "RuntimeUnhealthy", ResourceCommandState.Hidden)]
     [InlineData(CommandsConfigurationExtensions.RestartCommandName, "Starting", ResourceCommandState.Disabled)]
@@ -31,6 +33,7 @@ public class ResourceCommandAnnotationTests
     [InlineData(CommandsConfigurationExtensions.RestartCommandName, "Exited", ResourceCommandState.Disabled)]
     [InlineData(CommandsConfigurationExtensions.RestartCommandName, "Finished", ResourceCommandState.Disabled)]
     [InlineData(CommandsConfigurationExtensions.RestartCommandName, "FailedToStart", ResourceCommandState.Disabled)]
+    [InlineData(CommandsConfigurationExtensions.RestartCommandName, "Unknown", ResourceCommandState.Disabled)]
     [InlineData(CommandsConfigurationExtensions.RestartCommandName, "Waiting", ResourceCommandState.Disabled)]
     [InlineData(CommandsConfigurationExtensions.RestartCommandName, "RuntimeUnhealthy", ResourceCommandState.Disabled)]
     public void LifeCycleCommands_CommandState(string commandName, string resourceState, ResourceCommandState commandState)