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gitea/routers/api/packages/helm/helm.go
KN4CK3R 3fef47b41c
Use ErrInvalidArgument in packages (#22268)
Related to
https://github.com/go-gitea/gitea/pull/22262#discussion_r1059010774

Signed-off-by: Andrew Thornton <art27@cantab.net>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: zeripath <art27@cantab.net>
Co-authored-by: Lauris BH <lauris@nix.lv>
2022-12-31 12:49:37 +01:00

220 lines
5.9 KiB
Go

// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package helm
import (
"errors"
"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/modules/util"
"code.gitea.io/gitea/routers/api/packages/helper"
packages_service "code.gitea.io/gitea/services/packages"
"gopkg.in/yaml.v3"
)
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,
IsInternal: util.OptionalBoolFalse,
})
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,
IsInternal: util.OptionalBoolFalse,
})
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.ServeContent(s, &context.ServeHeaderOptions{
Filename: pf.Name,
LastModified: pf.CreatedUnix.AsLocalTime(),
})
}
// 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 {
if errors.Is(err, util.ErrInvalidArgument) {
apiError(ctx, http.StatusBadRequest, err)
} else {
apiError(ctx, http.StatusInternalServerError, 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),
},
Creator: ctx.Doer,
Data: buf,
IsLead: true,
OverwriteExisting: true,
},
)
if err != nil {
switch err {
case packages_model.ErrDuplicatePackageVersion:
apiError(ctx, http.StatusConflict, err)
case packages_service.ErrQuotaTotalCount, packages_service.ErrQuotaTypeSize, packages_service.ErrQuotaTotalSize:
apiError(ctx, http.StatusForbidden, err)
default:
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))
}