diff options
Diffstat (limited to 'routers/api/packages/helm/helm.go')
| -rw-r--r-- | routers/api/packages/helm/helm.go | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/routers/api/packages/helm/helm.go b/routers/api/packages/helm/helm.go new file mode 100644 index 0000000000..ae0643a35a --- /dev/null +++ b/routers/api/packages/helm/helm.go @@ -0,0 +1,205 @@ +// Copyright 2022 The Gitea Authors. All rights reserved. +// Use of this source code is governed by a MIT-style +// license that can be found in the LICENSE file. + +package helm + +import ( + "fmt" + "io" + "net/http" + "net/url" + "strings" + "time" + + packages_model "code.gitea.io/gitea/models/packages" + "code.gitea.io/gitea/modules/context" + "code.gitea.io/gitea/modules/json" + "code.gitea.io/gitea/modules/log" + packages_module "code.gitea.io/gitea/modules/packages" + helm_module "code.gitea.io/gitea/modules/packages/helm" + "code.gitea.io/gitea/modules/setting" + "code.gitea.io/gitea/routers/api/packages/helper" + packages_service "code.gitea.io/gitea/services/packages" + + "gopkg.in/yaml.v2" +) + +func apiError(ctx *context.Context, status int, obj interface{}) { + helper.LogAndProcessError(ctx, status, obj, func(message string) { + type Error struct { + Error string `json:"error"` + } + ctx.JSON(status, Error{ + Error: message, + }) + }) +} + +// Index generates the Helm charts index +func Index(ctx *context.Context) { + pvs, _, err := packages_model.SearchVersions(ctx, &packages_model.PackageSearchOptions{ + OwnerID: ctx.Package.Owner.ID, + Type: packages_model.TypeHelm, + }) + if err != nil { + apiError(ctx, http.StatusInternalServerError, err) + return + } + + baseURL := setting.AppURL + "api/packages/" + url.PathEscape(ctx.Package.Owner.Name) + "/helm" + + type ChartVersion struct { + helm_module.Metadata `yaml:",inline"` + URLs []string `yaml:"urls"` + Created time.Time `yaml:"created,omitempty"` + Removed bool `yaml:"removed,omitempty"` + Digest string `yaml:"digest,omitempty"` + } + + type ServerInfo struct { + ContextPath string `yaml:"contextPath,omitempty"` + } + + type Index struct { + APIVersion string `yaml:"apiVersion"` + Entries map[string][]*ChartVersion `yaml:"entries"` + Generated time.Time `yaml:"generated,omitempty"` + ServerInfo *ServerInfo `yaml:"serverInfo,omitempty"` + } + + entries := make(map[string][]*ChartVersion) + for _, pv := range pvs { + metadata := &helm_module.Metadata{} + if err := json.Unmarshal([]byte(pv.MetadataJSON), &metadata); err != nil { + apiError(ctx, http.StatusInternalServerError, err) + return + } + + entries[metadata.Name] = append(entries[metadata.Name], &ChartVersion{ + Metadata: *metadata, + Created: pv.CreatedUnix.AsTime(), + URLs: []string{fmt.Sprintf("%s/%s", baseURL, url.PathEscape(createFilename(metadata)))}, + }) + } + + ctx.Resp.WriteHeader(http.StatusOK) + if err := yaml.NewEncoder(ctx.Resp).Encode(&Index{ + APIVersion: "v1", + Entries: entries, + Generated: time.Now(), + ServerInfo: &ServerInfo{ + ContextPath: setting.AppSubURL + "/api/packages/" + url.PathEscape(ctx.Package.Owner.Name) + "/helm", + }, + }); err != nil { + log.Error("YAML encode failed: %v", err) + } +} + +// DownloadPackageFile serves the content of a package +func DownloadPackageFile(ctx *context.Context) { + filename := ctx.Params("filename") + + pvs, _, err := packages_model.SearchVersions(ctx, &packages_model.PackageSearchOptions{ + OwnerID: ctx.Package.Owner.ID, + Type: packages_model.TypeHelm, + Name: packages_model.SearchValue{ + ExactMatch: true, + Value: ctx.Params("package"), + }, + HasFileWithName: filename, + }) + if err != nil { + apiError(ctx, http.StatusInternalServerError, err) + return + } + if len(pvs) != 1 { + apiError(ctx, http.StatusNotFound, nil) + return + } + + s, pf, err := packages_service.GetFileStreamByPackageVersion( + ctx, + pvs[0], + &packages_service.PackageFileInfo{ + Filename: filename, + }, + ) + if err != nil { + if err == packages_model.ErrPackageFileNotExist { + apiError(ctx, http.StatusNotFound, err) + return + } + apiError(ctx, http.StatusInternalServerError, err) + return + } + defer s.Close() + + ctx.ServeStream(s, pf.Name) +} + +// UploadPackage creates a new package +func UploadPackage(ctx *context.Context) { + upload, needToClose, err := ctx.UploadStream() + if err != nil { + apiError(ctx, http.StatusInternalServerError, err) + return + } + if needToClose { + defer upload.Close() + } + + buf, err := packages_module.CreateHashedBufferFromReader(upload, 32*1024*1024) + if err != nil { + apiError(ctx, http.StatusInternalServerError, err) + return + } + defer buf.Close() + + metadata, err := helm_module.ParseChartArchive(buf) + if err != nil { + apiError(ctx, http.StatusBadRequest, err) + return + } + + if _, err := buf.Seek(0, io.SeekStart); err != nil { + apiError(ctx, http.StatusInternalServerError, err) + return + } + + _, _, err = packages_service.CreatePackageOrAddFileToExisting( + &packages_service.PackageCreationInfo{ + PackageInfo: packages_service.PackageInfo{ + Owner: ctx.Package.Owner, + PackageType: packages_model.TypeHelm, + Name: metadata.Name, + Version: metadata.Version, + }, + SemverCompatible: true, + Creator: ctx.Doer, + Metadata: metadata, + }, + &packages_service.PackageFileCreationInfo{ + PackageFileInfo: packages_service.PackageFileInfo{ + Filename: createFilename(metadata), + }, + Data: buf, + IsLead: true, + OverwriteExisting: true, + }, + ) + if err != nil { + if err == packages_model.ErrDuplicatePackageVersion { + apiError(ctx, http.StatusConflict, err) + return + } + apiError(ctx, http.StatusInternalServerError, err) + return + } + + ctx.Status(http.StatusCreated) +} + +func createFilename(metadata *helm_module.Metadata) string { + return strings.ToLower(fmt.Sprintf("%s-%s.tgz", metadata.Name, metadata.Version)) +} |