Merge branch 'main' into support-other-arch-and-os

Author: baronfel

Directory.Packages.props

@@ -8,7 +8,7 @@
         <PackageVersion Include="Microsoft.Build.Locator" Version="1.5.5" />
         <PackageVersion Include="Microsoft.Build.Utilities.Core" Version="17.3.1" />
         <PackageVersion Include="Microsoft.Build" Version="17.3.1" />
-        <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.4.0" />
+        <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.4.1" />
         <PackageVersion Include="Microsoft.VisualStudioEng.MicroBuild.Core" Version="1.0.0" />
         <PackageVersion Include="MSTest.TestAdapter" Version="2.3.0-preview-20220810-02" />
         <PackageVersion Include="MSTest.TestFramework" Version="2.2.10" />

Microsoft.NET.Build.Containers/ContainerBuilder.cs

@@ -7,7 +7,7 @@ namespace Microsoft.NET.Build.Containers;
 
 public static class ContainerBuilder
 {
-    public static async Task Containerize(DirectoryInfo folder, string workingDir, string registryName, string baseName, string baseTag, string[] entrypoint, string[] entrypointArgs, string imageName, string[] imageTags, string outputRegistry, string[] labels, Port[] exposedPorts, string[] envVars, string containerRuntimeIdentifier, string ridGraphPath)
+    public static async Task Containerize(DirectoryInfo folder, string workingDir, string registryName, string baseName, string baseTag, string[] entrypoint, string[] entrypointArgs, string imageName, string[] imageTags, string? outputRegistry, string[] labels, Port[] exposedPorts, string[] envVars, string containerRuntimeIdentifier, string ridGraphPath)
     {
         var isDockerPull = String.IsNullOrEmpty(registryName);
         if (isDockerPull) {
@@ -34,7 +34,7 @@ public static async Task Containerize(DirectoryInfo folder, string workingDir, s
         img.SetEntrypoint(entrypoint, entrypointArgs);
 
         var isDockerPush = String.IsNullOrEmpty(outputRegistry);
-        Registry? outputReg = isDockerPush ? null : new Registry(ContainerHelpers.TryExpandRegistryToUri(outputRegistry));
+        Registry? outputReg = isDockerPush ? null : new Registry(ContainerHelpers.TryExpandRegistryToUri(outputRegistry!));
 
         foreach (var label in labels)
         {

Microsoft.NET.Build.Containers/ContainerHelpers.cs

@@ -25,7 +25,10 @@ public static class ContainerHelpers
 
     public const string HostObjectPass = "SDK_CONTAINER_REGISTRY_PWORD";
 
-    private static Regex envVarRegex = new Regex(@"^[a-zA-Z_]+$");
+    /// <summary>
+    /// Matches an environment variable name - must start with a letter or underscore, and can only contain letters, numbers, and underscores.
+    /// </summary>
+    private static Regex envVarRegex = new Regex(@"^[a-zA-Z_]{1,}[a-zA-Z0-9_]*$");
 
     /// <summary>
     /// DefaultRegistry is the canonical representation of something that lives in the local docker daemon. It's used as the inferred registry for repositories

Microsoft.NET.Build.Containers/CreateNewImageToolTask.cs

@@ -75,7 +75,7 @@ protected override string GenerateCommandLineCommands()
                " --baseregistry " + BaseRegistry +
                " --baseimagename " + BaseImageName +
                " --baseimagetag " + BaseImageTag +
-               " --outputregistry " + OutputRegistry +
+               (OutputRegistry is not null ? " --outputregistry " + OutputRegistry : "") +
                " --imagename " + ImageName +
                " --workingdirectory " + WorkingDirectory +
                (Entrypoint.Length > 0 ? " --entrypoint " + String.Join(" ", Entrypoint.Select((i) => i.ItemSpec)) : "") +

Test.Microsoft.NET.Build.Containers/ContainerHelpersTests.cs

@@ -97,4 +97,18 @@ public void CanParsePort(string input, bool shouldParse, int? expectedPortNumber
             Assert.AreEqual(expectedError, errors);
         }
     }
+
+    [TestMethod]
+    [DataRow("FOO", true)]
+    [DataRow("foo_bar", true)]
+    [DataRow("foo-bar", false)]
+    [DataRow("foo.bar", false)]
+    [DataRow("foo bar", false)]
+    [DataRow("1_NAME", false)]
+    [DataRow("ASPNETCORE_URLS", true)]
+    [DataRow("ASPNETCORE_URLS2", true)]
+    public void CanRecognizeEnvironmentVariableNames(string envVarName, bool isValid) {
+        var success = ContainerHelpers.IsValidEnvironmentVariable(envVarName);
+        Assert.AreEqual(isValid, success, $"Expected {envVarName} to be {(isValid ? "valid" : "invalid")}");
+    }
 }

containerize/Program.cs

@@ -32,7 +32,7 @@
     name: "--outputregistry",
     description: "The registry to push to.")
 {
-    IsRequired = true
+    IsRequired = false
 };
 
 var imageNameOpt = new Option<string>(
@@ -180,7 +180,7 @@
     string _baseReg = context.ParseResult.GetValueForOption(baseRegistryOpt) ?? "";
     string _baseName = context.ParseResult.GetValueForOption(baseImageNameOpt) ?? "";
     string _baseTag = context.ParseResult.GetValueForOption(baseImageTagOpt) ?? "";
-    string _outputReg = context.ParseResult.GetValueForOption(outputRegistryOpt) ?? "";
+    string? _outputReg = context.ParseResult.GetValueForOption(outputRegistryOpt);
     string _name = context.ParseResult.GetValueForOption(imageNameOpt) ?? "";
     string[] _tags = context.ParseResult.GetValueForOption(imageTagsOpt) ?? Array.Empty<string>();
     string _workingDir = context.ParseResult.GetValueForOption(workingDirectoryOpt) ?? "";