protected async Task <PackageId> ResolvePackageVersion(PackageId packageId)
{
PackageId package = null;
if (!string.IsNullOrWhiteSpace(packageId.Version))
{
var resolvedVer = VersionRange.Parse(packageId.Version);
if (resolvedVer == null)
{
throw LogException(new ArgumentException($"Provided package version is incorrect: {packageId.Version}"));
}
package = packageId;
}
else
{
var version = await NuGetEngine.ResolveNuGetVersion(packageId);
if (version != null)
{
package = new PackageId(packageId.Id, version, packageId.AllowPrereleaseVersions);
}
}
if (package == null)
{
throw LogException(new ArgumentException($"Version for package {packageId.Id} cannot be resolved"));
}
Logger.Trace($"Package {packageId.Id} resolved as {package.Id}/{package.Version}");
return(package);
}
/// <summary>
/// Generates an installation plan
/// </summary>
/// <param name="productPackages">Current product</param>
/// <param name="packages">Packages to install</param>
/// <returns><see cref="InstallationPlan" /></returns>
public async Task <InstallationPlan> PlanInstallation(IPackageGraph productPackages, ICollection <PackageId> packages)
{
var plan = new InstallationPlan();
var resolvedPackagesDictionary = new Dictionary <PackageId, DeploymentPackageInfo>();
var resolvedPackages = await NuGetEngine.ResolvePackages(packages);
NuGetEngine.AnalyzePackages(resolvedPackages);
var graphBuilder = new PackageGraphBuilder();
foreach (var innerNode in resolvedPackages.InnerNodes)
{
TranslateNuGetGraphNode(innerNode, graphBuilder, resolvedPackagesDictionary);
}
plan.TargetPackageGraph = graphBuilder.Build();
var resolvedPackagesList = plan.TargetPackageGraph.FlattenMostDependentFirst();
var productPackagesList = productPackages.FlattenMostDependentFirst();
var deploymentActions = new List <DeploymentAction>();
foreach (var packageId in resolvedPackagesList)
{
var packageMatch = productPackagesList.FirstOrDefault(x => x.Id == packageId.Id);
var isUpdate = (packageMatch != null) && (packageMatch.Version != packageId.Version);
var install = (packageMatch == null) || isUpdate;
if (isUpdate)
{
deploymentActions.Add(new DeletePackageAction(DeploymentContext, true, packageMatch));
plan.UpdateCount++;
}
if (install)
{
var packageInfo = resolvedPackagesDictionary[packageId];
deploymentActions.Add(new DownloadPackageAction(DeploymentContext, isUpdate,
packageInfo, NuGetEngine, PackagesFolderPath));
deploymentActions.Add(new InstallPackageAction(DeploymentContext, isUpdate, packageInfo,
DeploymentStrategyProvider));
if (!isUpdate)
{
plan.InstallCount++;
}
}
else
{
plan.RemainingPackages.Add(packageId);
}
}
plan.Actions = deploymentActions.Where(x => x is DownloadPackageAction)
.Concat(deploymentActions.Where(x => x is DeletePackageAction))
.Concat(deploymentActions.Where(x => x is InstallPackageAction))
.ToList();
return(plan);
}
protected virtual void OnDownloadPackages(string path)
{
foreach (var package in WorkflowContext.PackagesForInstallation)
{
NuGetEngine.InstallPackage(package.Match, path).GetAwaiter().GetResult();
package.PackagePath = NuGetEngine.GetPackageTargetPath(package.Match.Library.Name,
package.Match.Library.Version, path);
RaiseDeploymentEvent(new AfterPackageDownloadedEvent {
PackagePath = package.PackagePath
}, package.Id);
}
}
/// <summary>
/// Called by <see cref="GetPackageFiles"/> method.
/// </summary>
/// <param name="packageId">The package identifier.</param>
/// <param name="packagePath">The package path.</param>
/// <returns>List of the files for deployment. <see cref="PackageFileDeploymentInfo"/></returns>
protected IReadOnlyCollection <PackageFileDeploymentInfo> OnGetPackageFiles(PackageId packageId, string packagePath)
{
var files = new List <PackageFileDeploymentInfo>();
var toolsFolder = Path.Combine(packagePath, "tools");
var contentFolder = Path.Combine(packagePath, "content");
var libFolder = Path.Combine(packagePath, "lib");
if (Directory.Exists(toolsFolder))
{
AddFiles(toolsFolder, _deploymentContext.ProductPath, FileAction.None, FileType.Tool, files);
}
if (Directory.Exists(contentFolder))
{
AddFiles(contentFolder, _deploymentContext.ProductPath, FileAction.Copy, FileType.Content, files);
}
if (Directory.Exists(libFolder))
{
var libFxFolder = Path.Combine(libFolder, _deploymentContext.TargetFramework);
if (!Directory.Exists(libFxFolder))
{
var fxName = NuGetEngine.GetMostCompatibleFramework(_deploymentContext.TargetFramework,
Directory.EnumerateDirectories(libFolder).Select(Path.GetFileName));
if (fxName == null)
{
Console.WriteLine($"Skipping package {packageId.Id} because unkown framework present on PKG");
return(files);
}
libFxFolder = Path.Combine(libFolder, fxName);
if (!Directory.Exists(libFxFolder))
{
return(files);
}
}
AddFiles(libFxFolder, _deploymentContext.ProductPath, FileAction.Copy, FileType.LibFile, files);
}
return(files);
}
protected virtual async Task OnResolvePackages()
{
MergeWithProductPackages();
var resolvedPackages = await NuGetEngine.ResolvePackages(WorkflowContext.InputPackages);
NuGetEngine.AnalysePackages(resolvedPackages);
foreach (var innerNode in resolvedPackages.InnerNodes)
{
FlattenPackageNode(innerNode, null);
}
while (WorkflowContext.FlatteningCache.Any())
{
var nextNode = WorkflowContext.FlatteningCache.Dequeue();
FlattenPackageNode(nextNode.Item1, nextNode.Item2);
}
PrepareInstallationAndDeletionLists();
}
public DeploymentEngine(DeploymentContext deploymentContext,
IDeploymentStartegyProvider deploymentStartegyProvider, string packagesFolderPath,
List <string> remotePackagesSources, bool updatePackages, bool allowDowngrades)
{
DeploymentContext = deploymentContext;
DeploymentStartegyProvider = deploymentStartegyProvider;
UpdatePackages = updatePackages;
AllowDowngrades = allowDowngrades;
if (string.IsNullOrWhiteSpace(packagesFolderPath))
{
PackagesFolderPath = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
DontCachePackages = true;
}
else
{
PackagesFolderPath = packagesFolderPath;
}
NuGetEngine = new NuGetEngine(deploymentContext, PackagesFolderPath, remotePackagesSources, updatePackages,
allowDowngrades);
}
protected IEnumerable <PackageFileInfo> OnGetPackageFiles(PackageId packageId, string packagePath)
{
var files = new List <PackageFileInfo>();
var toolsFolder = Path.Combine(packagePath, "tools");
var contentFolder = Path.Combine(packagePath, "content");
var libFolder = Path.Combine(packagePath, "lib");
if (Directory.Exists(toolsFolder))
{
AddFiles(toolsFolder, _deploymentContext.ProductPath, FileAction.None, FileType.Tool, files);
}
if (Directory.Exists(contentFolder))
{
AddFiles(contentFolder, _deploymentContext.ProductPath, FileAction.Copy, FileType.Content, files);
}
if (Directory.Exists(libFolder))
{
var libFxFolder = Path.Combine(libFolder, _deploymentContext.TargetFramework);
if (!Directory.Exists(libFxFolder))
{
var fxName = NuGetEngine.GetMostCompatibleFramework(_deploymentContext.TargetFramework,
Directory.EnumerateDirectories(libFolder).Select(Path.GetFileName));
libFxFolder = Path.Combine(libFolder, fxName);
if (!Directory.Exists(libFxFolder))
{
return(files);
}
}
AddFiles(libFxFolder, _deploymentContext.ProductPath, FileAction.Copy, FileType.LibFile, files);
}
return(files);
}
/// <summary>
/// Allows to define a custom deployment workflow
/// </summary>
/// <param name="deploymentContext">Current deployment context</param>
/// <param name="workflowContext">Workflow context to carry</param>
/// <param name="nuGetEngine">Current NuGet engine</param>
/// <returns>Custom deployment workflow</returns>
protected virtual DeploymentWorkflow GetDeploymentWorkflow(DeploymentContext deploymentContext, WorkflowContext workflowContext, NuGetEngine nuGetEngine)
{
return(new DeploymentWorkflow(deploymentContext, workflowContext, nuGetEngine));
}
public DeploymentWorkflow(DeploymentContext deploymentContext, WorkflowContext workflowContext, NuGetEngine nuGetEngine)
{
DeploymentContext = deploymentContext;
WorkflowContext = workflowContext;
NuGetEngine = nuGetEngine;
}
