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Add System.Containers.Tasks & CreateNewImage Task (dotnet#41)
* Add System.Containers.Tasks & CreateNewImage Task
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Diagnostics; | ||
| using System.Linq; | ||
| using System.Resources; | ||
| using System.Text; | ||
| using Microsoft.Build.Framework; | ||
| using Microsoft.Build.Utilities; | ||
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| #nullable disable | ||
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| namespace System.Containers.Tasks | ||
| { | ||
| public class CreateNewImage : Microsoft.Build.Utilities.Task | ||
| { | ||
| /// <summary> | ||
| /// Base image name. | ||
| /// </summary> | ||
| [Required] | ||
| public string BaseImageName { get; set; } | ||
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| [Required] | ||
| public string BaseImageTag { get; set; } | ||
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| [Required] | ||
| public string InputRegistryURL { get; set; } | ||
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| [Required] | ||
| public string OutputRegistryURL { get; set; } | ||
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| [Required] | ||
| public ITaskItem[] Files { get; set; } | ||
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| /// <summary> | ||
| /// $(ContainerWorkingDirectory) | ||
| /// </summary> | ||
| [Required] | ||
| public string WorkingDirectory { get; set; } | ||
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| [Required] | ||
| public string NewImageName { get; set; } | ||
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| [Required] | ||
| public string Entrypoint { get; set; } | ||
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| /// <summary> | ||
| /// Arguments to pass alongside Entrypoint. | ||
| /// </summary> | ||
| public string EntrypointArgs { get; set; } | ||
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| public string PublishDirectory { get; set; } | ||
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| /// <summary> | ||
| /// CreateNewImage needs to: | ||
| /// 1. Pull a base image (needs parameters: URL, BaseImage, BaseImageTag) | ||
| /// 2. Add output of build as a new layer | ||
| /// 3. Push image back to some registry (needs parameters: OutputURL, NewName, EntryPoint) | ||
| /// </summary> | ||
| /// <returns></returns> | ||
| public override bool Execute() | ||
| { | ||
| if (Files.Length == 0) | ||
| { | ||
| Log.LogError("No files to publish, aborting"); | ||
| return false; | ||
| } | ||
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| Registry reg = new Registry(new Uri(InputRegistryURL)); | ||
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| Image image; | ||
| try | ||
| { | ||
| image = reg.GetImageManifest(BaseImageName, BaseImageTag).Result; | ||
| } | ||
| catch (Exception ex) | ||
| { | ||
| Log.LogError("GetImageManifest Failed: {0}.\n{1}", ex.Message, ex.InnerException); | ||
| return false; | ||
| } | ||
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| // Turn the build output from items into an array of filepaths | ||
| string[] filePaths = Files.Select((f) => f.ItemSpec).ToArray(); | ||
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| // preserve the folder structure of items published | ||
| string[] relativeFilePaths = filePaths.Select((x) => Path.GetRelativePath(PublishDirectory, x)).ToArray<string>(); | ||
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| List<(string file, string relativePath)> filesWithPaths = new List<(string file, string relativePath)>(); | ||
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| for (int i = 0; i < filePaths.Length; i++) | ||
| { | ||
| Log.LogMessage("File {0} has relative path of {1}", filePaths[i], relativeFilePaths[i]); | ||
| filesWithPaths.Add((filePaths[i], relativeFilePaths[i])); | ||
| } | ||
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| Layer newLayer = Layer.FromFiles(filesWithPaths.AsEnumerable()); | ||
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| image.AddLayer(newLayer); | ||
| image.SetEntrypoint(Entrypoint, EntrypointArgs?.Split(' ').ToArray()); | ||
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| Registry outputReg = new Registry(new Uri(OutputRegistryURL)); | ||
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| try | ||
| { | ||
| outputReg.Push(image, NewImageName, BaseImageName).Wait(); | ||
| } | ||
| catch (Exception e) | ||
| { | ||
| Log.LogError("Failed to push to the output registry: {0}\n{1}", e.Message, e.InnerException); | ||
| return false; | ||
| } | ||
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| return true; | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
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| <PropertyGroup> | ||
| <TargetFramework>net7.0</TargetFramework> | ||
| <ImplicitUsings>enable</ImplicitUsings> | ||
| <Nullable>enable</Nullable> | ||
| </PropertyGroup> | ||
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| <ItemGroup> | ||
| <PackageReference Include="Microsoft.Build.Utilities.Core" /> | ||
| </ItemGroup> | ||
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| <ItemGroup> | ||
| <ProjectReference Include="..\System.Containers\System.Containers.csproj" /> | ||
| </ItemGroup> | ||
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| </Project> |
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