agentclient

Documentation

Overview

Copyright (c) 2016-2019 Uber Technologies, Inc.

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.

Index

• Variables
• type Client
• type HTTPClient
  • func New(addr string) *HTTPClient
  • func (c *HTTPClient) Download(namespace string, d core.Digest) (io.ReadCloser, error)
  • func (c *HTTPClient) GetTag(tag string) (core.Digest, error)

Variables

var (
	ErrTagNotFound = errors.New("tag not found")
)

Client errors.

Types

type Client

type Client interface {
	GetTag(tag string) (core.Digest, error)
	Download(namespace string, d core.Digest) (io.ReadCloser, error)
}

Client defines a client for accessing the agent server.

type HTTPClient

type HTTPClient struct {
	// contains filtered or unexported fields
}

HTTPClient provides a wrapper for HTTP operations on an agent.

func New

func New(addr string) *HTTPClient

New creates a new client for an agent at addr.

func (*HTTPClient) Download

func (c *HTTPClient) Download(namespace string, d core.Digest) (io.ReadCloser, error)

Download returns the blob of d. Callers should close the returned ReadCloser when done reading the blob.

func (*HTTPClient) GetTag

func (c *HTTPClient) GetTag(tag string) (core.Digest, error)

GetTag resolves tag into a digest. Returns ErrTagNotFound if the tag does not exist.