/
resolver.go
48 lines (41 loc) · 1.09 KB
/
resolver.go
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package main
import (
"context"
"crypto/tls"
"fmt"
"net/http"
"os"
auth "github.com/deislabs/oras/pkg/auth/docker"
"github.com/containerd/containerd/remotes"
"github.com/containerd/containerd/remotes/docker"
)
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
}