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client.go
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client.go
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// Copyright 2023 Linka Cloud All rights reserved.
//
// 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 deb
import (
"context"
"fmt"
"io"
"net/http"
"strings"
hclient "go.linka.cloud/artifact-registry/pkg/http/client"
"go.linka.cloud/artifact-registry/pkg/packages"
)
var _ packages.Client = (*client)(nil)
func NewClient(registry, repository, distribution, component string, opts ...hclient.Option) (packages.Client, error) {
if registry == "" {
return nil, fmt.Errorf("registry, is required")
}
var base string
if strings.HasPrefix(registry, Name+".") {
base = fmt.Sprintf("%s/%s", registry, repository)
} else {
base = fmt.Sprintf("%s/%s/%s", registry, Name, repository)
}
return &client{
c: hclient.New(opts...),
base: strings.TrimSuffix(base, "/"),
repository: repository,
distribution: distribution,
component: component,
}, nil
}
type client struct {
c hclient.Client
base string
repository string
distribution string
component string
}
func (c *client) Key(ctx context.Context) (string, error) {
res, err := c.c.Get(ctx, c.path(RepositoryPublicKey))
if err != nil {
return "", err
}
defer res.Body.Close()
if res.StatusCode != http.StatusOK {
return "", fmt.Errorf("unexpected status code: %d", res.StatusCode)
}
b, err := io.ReadAll(res.Body)
if err != nil {
return "", err
}
return string(b), nil
}
func (c *client) SetupScript(ctx context.Context) (string, error) {
if c.distribution == "" || c.component == "" {
return "", fmt.Errorf("distribution and component, are required")
}
res, err := c.c.Get(ctx, c.path(c.distribution, c.component, "setup"))
if err != nil {
return "", err
}
defer res.Body.Close()
if res.StatusCode != http.StatusOK {
return "", fmt.Errorf("unexpected status code: %d", res.StatusCode)
}
b, err := io.ReadAll(res.Body)
if err != nil {
return "", err
}
return string(b), nil
}
func (c *client) Push(ctx context.Context, r io.Reader) error {
if c.distribution == "" || c.component == "" {
return fmt.Errorf("distribution and component, are required")
}
_, err := c.c.Put(ctx, c.path("pool", c.distribution, c.component, "push"), r)
return err
}
func (c *client) Pull(ctx context.Context, path string) (io.ReadCloser, int64, error) {
res, err := c.c.Get(ctx, c.path(path))
if err != nil {
return nil, 0, err
}
return res.Body, res.ContentLength, nil
}
func (c *client) Delete(ctx context.Context, path string) error {
_, err := c.c.Delete(ctx, c.path(path))
return err
}
func (c *client) path(parts ...string) string {
return fmt.Sprintf("%s/%s", c.base, strings.Join(parts, "/"))
}