235 lines
7.6 KiB
Go
235 lines
7.6 KiB
Go
package delivery
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import (
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"context"
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"errors"
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"fmt"
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"io"
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"os"
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"path/filepath"
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"strings"
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internalbuild "gitea.maximumdirect.net/eric/ReleaseKit/internal/build"
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"gitea.maximumdirect.net/eric/ReleaseKit/internal/candidate"
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"gitea.maximumdirect.net/eric/ReleaseKit/internal/git"
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"gitea.maximumdirect.net/eric/ReleaseKit/internal/gitea"
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"gitea.maximumdirect.net/eric/ReleaseKit/internal/releaseidentity"
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"gitea.maximumdirect.net/eric/ReleaseKit/internal/tempdir"
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"gitea.maximumdirect.net/eric/ReleaseKit/internal/versioncontract"
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)
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type State string
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const (
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NotAttempted State = "not_attempted"
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Complete State = "complete"
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Partial State = "partial"
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Conflict State = "conflict"
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Unknown State = "unknown"
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)
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type Request struct {
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RepositoryDir string
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ModuleDir string
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Product string
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Version string
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Destination gitea.Destination
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Build *internalbuild.Spec
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Prebuilt *internalbuild.Result
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Output io.Writer
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}
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type Result struct {
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RepositoryDir string
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ModuleDir string
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ModulePath string
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Tag string
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CandidateCommit string
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ReleaseURL string
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State State
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Matching []gitea.AssetIdentity
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Uploaded []gitea.AssetIdentity
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Pending []gitea.AssetIdentity
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Conflicting []gitea.AssetIdentity
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Uncertain []gitea.AssetIdentity
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}
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func Deliver(ctx context.Context, request Request) (Result, error) {
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result := Result{State: NotAttempted}
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if !versioncontract.ValidStableVersion(request.Version) {
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return result, candidate.ErrInvalidVersion
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}
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if strings.TrimSpace(request.Product) == "" {
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return result, errors.New("product is required")
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}
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if request.Build != nil && request.Prebuilt != nil {
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return result, errors.New("delivery cannot use both a managed build and prebuilt artifacts")
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}
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repositoryDir, err := filepath.Abs(request.RepositoryDir)
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if err != nil {
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return result, fmt.Errorf("resolve repository directory: %w", err)
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}
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source, err := git.InspectTaggedSource(ctx, repositoryDir, request.Version)
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if err != nil {
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return result, fmt.Errorf("inspect tagged source: %w", err)
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}
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result.CandidateCommit = source.TagCommit
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if source.Status != "" {
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return result, fmt.Errorf("tagged checkout must be clean:\n%s", source.Status)
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}
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if source.Head != source.TagCommit {
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return result, fmt.Errorf("checkout HEAD %s does not match tag %s commit %s", source.Head, request.Version, source.TagCommit)
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}
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notePath := "docs/releases/" + request.Version + ".md"
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note, err := git.ReadCommitFile(ctx, repositoryDir, source.TagCommit, notePath)
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if err != nil {
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return result, err
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}
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if err := candidate.ValidateReleaseNote(note, request.Product, request.Version); err != nil {
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return result, fmt.Errorf("release note %q: %w", notePath, err)
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}
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build := request.Prebuilt
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if request.Build != nil && len(request.Build.Targets) != 0 {
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selection, err := releaseidentity.ResolveSelection(repositoryDir, request.ModuleDir)
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if err != nil {
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return result, fmt.Errorf("resolve managed build module: %w", err)
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}
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identity, err := releaseidentity.FromCommittedSelection(ctx, selection, request.Version, source.TagCommit)
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if err != nil {
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return result, fmt.Errorf("resolve managed build identity: %w", err)
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}
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temporaryDir, err := tempdir.Outside(repositoryDir, "releasekit-delivery-build-*")
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if err != nil {
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return result, fmt.Errorf("create temporary delivery build directory: %w", err)
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}
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defer os.RemoveAll(temporaryDir)
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built, err := internalbuild.BuildResolved(ctx, internalbuild.Request{
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Identity: identity,
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Spec: *request.Build,
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OutputDir: filepath.Join(temporaryDir, "assets"),
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Output: request.Output,
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})
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if err != nil {
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return result, fmt.Errorf("build delivery assets: %w", err)
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}
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build = &built
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}
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var assets []gitea.ExpectedAsset
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if build != nil {
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assets, err = declaredBuildAssets(*build)
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if err != nil {
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return result, err
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}
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}
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if err := validateBuild(repositoryDir, source.TagCommit, request.Version, build, assets); err != nil {
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return result, err
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}
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if len(assets) > 0 {
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if err := gitea.VerifyLocalAssets(assets); err != nil {
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return result, fmt.Errorf("verify build assets: %w", err)
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}
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}
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if build != nil && len(build.Settings.Targets) != 0 {
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current, err := git.InspectTaggedSource(ctx, repositoryDir, request.Version)
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if err != nil {
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return result, fmt.Errorf("recheck tagged source after build: %w", err)
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}
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if current.Status != "" {
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return result, fmt.Errorf("tagged checkout changed during build:\n%s", current.Status)
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}
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if current.Head != source.TagCommit || current.TagCommit != source.TagCommit {
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return result, errors.New("tagged source changed during build")
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}
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}
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releaseResult, err := (gitea.Client{}).EnsureRelease(ctx, gitea.Request{
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Destination: request.Destination,
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Version: request.Version,
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Commit: source.TagCommit,
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Note: string(note),
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})
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if err != nil {
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result.State = stateForError(err, false)
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return result, err
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}
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result.ReleaseURL = releaseResult.Release.URL
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if len(assets) == 0 {
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result.State = Complete
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return result, nil
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}
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inspection, err := (gitea.Client{}).InspectAssets(ctx, request.Destination, releaseResult.Release.ID, assets)
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if err != nil {
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result.State = NotAttempted
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if releaseResult.WriteAttempted {
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result.State = Partial
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}
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result.Uncertain = assetIdentities(assets)
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return result, err
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}
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uploadResult, uploadErr := (gitea.Client{}).UploadMissing(ctx, request.Destination, releaseResult.Release.ID, inspection)
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result.Matching = uploadResult.Matching
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result.Uploaded = uploadResult.Uploaded
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result.Pending = uploadResult.Pending
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result.Conflicting = uploadResult.Conflicting
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result.Uncertain = uploadResult.Uncertain
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result.State = State(uploadResult.State)
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if result.State == NotAttempted && releaseResult.WriteAttempted {
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result.State = Partial
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}
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return result, uploadErr
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}
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func validateBuild(repositoryDir, commit, version string, build *internalbuild.Result, assets []gitea.ExpectedAsset) error {
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if build == nil {
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if len(assets) != 0 {
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return errors.New("assets require a build identity")
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}
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return nil
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}
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if len(build.Settings.Targets) == 0 {
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if len(assets) != 0 {
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return errors.New("page-only delivery cannot include binary assets")
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}
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return nil
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}
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if !build.SourceVerified {
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return errors.New("build source was not verified as clean and unchanged during compilation")
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}
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buildRepository, err := filepath.Abs(build.RepositoryDir)
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if err != nil {
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return fmt.Errorf("resolve build repository: %w", err)
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}
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if buildRepository != repositoryDir || build.CandidateCommit != commit || build.Version != version {
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return errors.New("build result does not identify the selected tagged source")
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}
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if strings.TrimSpace(build.Settings.MainPackage) == "" || strings.TrimSpace(build.Settings.BinaryName) == "" || len(assets) != len(build.Settings.Targets)+1 || assets[len(assets)-1].Filename != gitea.ManifestFilename {
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return errors.New("build result does not contain the selected artifacts and complete checksum manifest")
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}
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return nil
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}
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func stateForError(err error, pageCreated bool) State {
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var failure *gitea.Failure
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if errors.As(err, &failure) {
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switch failure.Kind {
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case gitea.FailureConflict:
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return Conflict
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case gitea.FailureUnknown:
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return Unknown
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}
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}
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if pageCreated {
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return Partial
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}
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return NotAttempted
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}
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func assetIdentities(assets []gitea.ExpectedAsset) []gitea.AssetIdentity {
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result := make([]gitea.AssetIdentity, 0, len(assets))
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for _, asset := range assets {
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result = append(result, gitea.AssetIdentity{Filename: asset.Filename, SHA256: asset.SHA256})
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}
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return result
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}
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