mirror of https://github.com/helm/helm
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
126 lines
2.9 KiB
126 lines
2.9 KiB
/*
|
|
Copyright The Helm Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package repo // import "helm.sh/helm/v3/pkg/repo"
|
|
|
|
import (
|
|
"os"
|
|
"path/filepath"
|
|
"time"
|
|
|
|
"github.com/pkg/errors"
|
|
"sigs.k8s.io/yaml"
|
|
)
|
|
|
|
// File represents the repositories.yaml file
|
|
type File struct {
|
|
APIVersion string `json:"apiVersion"`
|
|
Generated time.Time `json:"generated"`
|
|
Repositories []*Entry `json:"repositories"`
|
|
}
|
|
|
|
// NewFile generates an empty repositories file.
|
|
//
|
|
// Generated and APIVersion are automatically set.
|
|
func NewFile() *File {
|
|
return &File{
|
|
APIVersion: APIVersionV1,
|
|
Generated: time.Now(),
|
|
Repositories: []*Entry{},
|
|
}
|
|
}
|
|
|
|
// LoadFile takes a file at the given path and returns a File object
|
|
func LoadFile(path string) (*File, error) {
|
|
r := new(File)
|
|
b, err := os.ReadFile(path)
|
|
if err != nil {
|
|
return r, errors.Wrapf(err, "couldn't load repositories file (%s)", path)
|
|
}
|
|
|
|
err = yaml.Unmarshal(b, r)
|
|
return r, err
|
|
}
|
|
|
|
// Add adds one or more repo entries to a repo file.
|
|
func (r *File) Add(re ...*Entry) {
|
|
r.Repositories = append(r.Repositories, re...)
|
|
}
|
|
|
|
// Update attempts to replace one or more repo entries in a repo file. If an
|
|
// entry with the same name doesn't exist in the repo file it will add it.
|
|
func (r *File) Update(re ...*Entry) {
|
|
for _, target := range re {
|
|
r.update(target)
|
|
}
|
|
}
|
|
|
|
func (r *File) update(e *Entry) {
|
|
for j, repo := range r.Repositories {
|
|
if repo.Name == e.Name {
|
|
r.Repositories[j] = e
|
|
return
|
|
}
|
|
}
|
|
r.Add(e)
|
|
}
|
|
|
|
// Has returns true if the given name is already a repository name.
|
|
func (r *File) Has(name string) bool {
|
|
entry := r.Get(name)
|
|
return entry != nil
|
|
}
|
|
|
|
// Get returns an entry with the given name if it exists, otherwise returns nil
|
|
func (r *File) Get(name string) *Entry {
|
|
for _, entry := range r.Repositories {
|
|
if entry.Name == name {
|
|
return entry
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// Remove removes the entry from the list of repositories.
|
|
func (r *File) Remove(name string) bool {
|
|
cp := []*Entry{}
|
|
found := false
|
|
for _, rf := range r.Repositories {
|
|
if rf == nil {
|
|
continue
|
|
}
|
|
if rf.Name == name {
|
|
found = true
|
|
continue
|
|
}
|
|
cp = append(cp, rf)
|
|
}
|
|
r.Repositories = cp
|
|
return found
|
|
}
|
|
|
|
// WriteFile writes a repositories file to the given path.
|
|
func (r *File) WriteFile(path string, perm os.FileMode) error {
|
|
data, err := yaml.Marshal(r)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if err := os.MkdirAll(filepath.Dir(path), 0755); err != nil {
|
|
return err
|
|
}
|
|
return os.WriteFile(path, data, perm)
|
|
}
|