Files
kubesphere/vendor/oras.land/oras-go/pkg/content/registry.go
hongzhouzi 44167aa47a Upgrade k8s package verison (#5358)
* upgrade k8s package version

Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io>

* Script upgrade and code formatting.

Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io>

Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io>
2022-11-15 14:56:38 +08:00

85 lines
2.2 KiB
Go

/*
Copyright The ORAS 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 content
import (
"context"
"crypto/tls"
"fmt"
"net/http"
"os"
auth "oras.land/oras-go/pkg/auth/docker"
"github.com/containerd/containerd/remotes"
"github.com/containerd/containerd/remotes/docker"
)
// RegistryOptions provide configuration options to a Registry
type RegistryOptions struct {
Configs []string
Username string
Password string
Insecure bool
PlainHTTP bool
}
// Registry provides content from a spec-compliant registry. Create an use a new one for each
// registry with unique configuration of RegistryOptions.
type Registry struct {
remotes.Resolver
}
// NewRegistry creates a new Registry store
func NewRegistry(opts RegistryOptions) (*Registry, error) {
return &Registry{
Resolver: newResolver(opts.Username, opts.Password, opts.Insecure, opts.PlainHTTP, opts.Configs...),
}, nil
}
func newResolver(username, password string, insecure bool, plainHTTP bool, configs ...string) remotes.Resolver {
opts := docker.ResolverOptions{
PlainHTTP: plainHTTP,
}
client := http.DefaultClient
if insecure {
client.Transport = &http.Transport{
TLSClientConfig: &tls.Config{
InsecureSkipVerify: true,
},
}
}
opts.Client = client
if username != "" || password != "" {
opts.Credentials = func(hostName string) (string, string, error) {
return username, password, nil
}
return docker.NewResolver(opts)
}
cli, err := auth.NewClient(configs...)
if err != nil {
fmt.Fprintf(os.Stderr, "WARNING: Error loading auth file: %v\n", err)
}
resolver, err := cli.Resolver(context.Background(), client, plainHTTP)
if err != nil {
fmt.Fprintf(os.Stderr, "WARNING: Error loading resolver: %v\n", err)
resolver = docker.NewResolver(opts)
}
return resolver
}