forked from TrueCloudLab/distribution
Moved imported orca docs into ucp directory
This commit is contained in:
Misty Stanley-Jones
parent
a56d36fdaa
commit
b2da4f338c
7 changed files with 0 additions and 558 deletions
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@ -1,42 +0,0 @@
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package mock
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import (
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"github.com/docker/orca"
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"net/http"
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"net/url"
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)
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type (
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MockRegistry struct {
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orca.RegistryConfig
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client *orca.RegistryClient
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}
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)
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func NewRegistry(reg *orca.RegistryConfig) (orca.Registry, error) {
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u, err := url.Parse(reg.URL)
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if err != nil {
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return nil, err
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}
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rClient := &orca.RegistryClient{
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URL: u,
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}
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return &MockRegistry{
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RegistryConfig: *reg,
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client: rClient,
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}, nil
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}
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func (r *MockRegistry) GetAuthToken(username, accessType, hostname, reponame string) (string, error) {
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return "foo", nil
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}
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func (r *MockRegistry) GetConfig() *orca.RegistryConfig {
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return &r.RegistryConfig
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}
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func (r *MockRegistry) GetTransport() http.RoundTripper {
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return r.client.HttpClient.Transport
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}
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@ -1,18 +0,0 @@
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# Docker Registry Go lib
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This is a simple Go package to use with the Docker Registry v1.
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# Example
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```
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import registry "github.com/ehazlett/orca/registry/v1"
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// make sure to handle the err
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client, _ := registry.NewRegistryClient("http://localhost:5000", nil)
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res, _ := client.Search("busybox", 1, 100)
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fmt.Printf("Number of Repositories: %d\n", res.NumberOfResults)
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for _, r := range res.Results {
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fmt.Printf(" - Name: %s\n", r.Name)
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}
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```
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@ -1,15 +0,0 @@
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package v1
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import (
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"fmt"
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)
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type Error struct {
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StatusCode int
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Status string
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msg string
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}
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func (e Error) Error() string {
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return fmt.Sprintf("%s: %s", e.Status, e.msg)
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}
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@ -1,277 +0,0 @@
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package v1
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import (
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"bytes"
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"crypto/tls"
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"encoding/json"
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"errors"
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"fmt"
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"io/ioutil"
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"net"
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"net/http"
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"net/url"
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"path"
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"strings"
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"time"
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log "github.com/Sirupsen/logrus"
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)
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var (
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ErrNotFound = errors.New("Not found")
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defaultHTTPTimeout = 30 * time.Second
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)
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type RegistryClient struct {
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URL *url.URL
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tlsConfig *tls.Config
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httpClient *http.Client
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}
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type Repo struct {
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Namespace string
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Repository string
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}
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func parseRepo(repo string) Repo {
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namespace := "library"
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r := repo
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if strings.Index(repo, "/") != -1 {
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parts := strings.Split(repo, "/")
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namespace = parts[0]
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r = path.Join(parts[1:]...)
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}
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return Repo{
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Namespace: namespace,
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Repository: r,
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}
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}
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func newHTTPClient(u *url.URL, tlsConfig *tls.Config, timeout time.Duration) *http.Client {
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httpTransport := &http.Transport{
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TLSClientConfig: tlsConfig,
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}
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httpTransport.Dial = func(proto, addr string) (net.Conn, error) {
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return net.DialTimeout(proto, addr, timeout)
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}
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return &http.Client{Transport: httpTransport}
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}
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func NewRegistryClient(registryUrl string, tlsConfig *tls.Config) (*RegistryClient, error) {
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u, err := url.Parse(registryUrl)
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if err != nil {
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return nil, err
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}
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httpClient := newHTTPClient(u, tlsConfig, defaultHTTPTimeout)
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return &RegistryClient{
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URL: u,
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httpClient: httpClient,
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tlsConfig: tlsConfig,
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}, nil
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}
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func (client *RegistryClient) doRequest(method string, path string, body []byte, headers map[string]string) ([]byte, error) {
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b := bytes.NewBuffer(body)
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req, err := http.NewRequest(method, client.URL.String()+"/v1"+path, b)
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if err != nil {
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return nil, err
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}
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req.Header.Add("Content-Type", "application/json")
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if headers != nil {
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for header, value := range headers {
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req.Header.Add(header, value)
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}
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}
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resp, err := client.httpClient.Do(req)
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if err != nil {
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if !strings.Contains(err.Error(), "connection refused") && client.tlsConfig == nil {
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return nil, fmt.Errorf("%v. Are you trying to connect to a TLS-enabled endpoint without TLS?", err)
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}
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return nil, err
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}
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defer resp.Body.Close()
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data, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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if resp.StatusCode == 404 {
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return nil, ErrNotFound
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}
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if resp.StatusCode >= 400 {
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return nil, Error{StatusCode: resp.StatusCode, Status: resp.Status, msg: string(data)}
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}
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return data, nil
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}
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func (client *RegistryClient) Search(query string, page int, numResults int) (*SearchResult, error) {
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if numResults < 1 {
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numResults = 100
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}
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uri := fmt.Sprintf("/search?q=%s&n=%d&page=%d", query, numResults, page)
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data, err := client.doRequest("GET", uri, nil, nil)
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if err != nil {
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return nil, err
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}
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res := &SearchResult{}
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if err := json.Unmarshal(data, &res); err != nil {
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return nil, err
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}
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return res, nil
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}
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func (client *RegistryClient) DeleteRepository(repo string) error {
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r := parseRepo(repo)
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uri := fmt.Sprintf("/repositories/%s/%s/", r.Namespace, r.Repository)
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if _, err := client.doRequest("DELETE", uri, nil, nil); err != nil {
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return err
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}
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return nil
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}
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func (client *RegistryClient) DeleteTag(repo string, tag string) error {
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r := parseRepo(repo)
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uri := fmt.Sprintf("/repositories/%s/%s/tags/%s", r.Namespace, r.Repository, tag)
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if _, err := client.doRequest("DELETE", uri, nil, nil); err != nil {
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return err
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}
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return nil
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}
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func (client *RegistryClient) Layer(id string) (*Layer, error) {
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uri := fmt.Sprintf("/images/%s/json", id)
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data, err := client.doRequest("GET", uri, nil, nil)
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if err != nil {
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return nil, err
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}
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layer := &Layer{}
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if err := json.Unmarshal(data, &layer); err != nil {
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return nil, err
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}
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return layer, nil
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}
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func (client *RegistryClient) loadLayer(name, id string) ([]Layer, []Tag, int64, error) {
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uri := fmt.Sprintf("/images/%s/json", id)
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layer := Layer{}
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layers := []Layer{}
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tags := []Tag{}
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size := int64(0)
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data, err := client.doRequest("GET", uri, nil, nil)
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if err != nil {
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return nil, nil, -1, err
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}
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if err := json.Unmarshal(data, &layer); err != nil {
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return nil, nil, -1, err
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}
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uri = fmt.Sprintf("/images/%s/ancestry", id)
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ancestry := []string{}
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data, err = client.doRequest("GET", uri, nil, nil)
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if err != nil {
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return nil, nil, -1, err
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}
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if err = json.Unmarshal(data, &ancestry); err != nil {
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return nil, nil, -1, err
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}
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tag := Tag{
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ID: id,
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Name: name,
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}
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tags = append(tags, tag)
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layer.Ancestry = ancestry
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layers = append(layers, layer)
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// parse ancestor layers
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for _, i := range ancestry {
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uri = fmt.Sprintf("/images/%s/json", i)
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l := &Layer{}
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data, err = client.doRequest("GET", uri, nil, nil)
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if err != nil {
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return nil, nil, -1, err
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}
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if err = json.Unmarshal(data, &l); err != nil {
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return nil, nil, -1, err
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}
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size += l.Size
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layers = append(layers, *l)
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}
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return layers, tags, size, nil
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}
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func (client *RegistryClient) Repository(name string) (*Repository, error) {
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r := parseRepo(name)
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uri := fmt.Sprintf("/repositories/%s/%s/tags", r.Namespace, r.Repository)
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repository := &Repository{
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Name: path.Join(r.Namespace, r.Repository),
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Namespace: r.Namespace,
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Repository: r.Repository,
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}
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// HACK: check for hub url and return
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// used in orca catalog
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baseURL := client.URL.String()
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if strings.Contains(baseURL, "index.docker.io") {
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return repository, nil
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}
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var repoTags map[string]string
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data, err := client.doRequest("GET", uri, nil, nil)
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if err != nil {
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return nil, err
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}
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if err := json.Unmarshal(data, &repoTags); err != nil {
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return nil, err
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}
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layers := []Layer{}
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tags := []Tag{}
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size := int64(0)
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for n, id := range repoTags {
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l, t, s, err := client.loadLayer(n, id)
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if err != nil {
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log.Warnf("error loading layer: id=%s", id)
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continue
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}
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layers = append(layers, l...)
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tags = append(tags, t...)
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size += s
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}
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repository.Tags = tags
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repository.Layers = layers
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repository.Size = int64(size) / int64(len(tags))
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return repository, nil
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}
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@ -1,47 +0,0 @@
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package v1
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import (
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"time"
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"github.com/docker/engine-api/types"
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)
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type (
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Tag struct {
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ID string
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Name string
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}
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ContainerConfig struct {
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types.ContainerJSON
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Cmd []string `json:"Cmd,omitempty"`
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}
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Layer struct {
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ID string `json:"id,omitempty"`
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Parent string `json:"parent,omitempty"`
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Created *time.Time `json:"created,omitempty"`
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Container string `json:"container,omitempty"`
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ContainerConfig *ContainerConfig `json:"container_config,omitempty"`
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DockerVersion string `json:"docker_version,omitempty"`
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Author string `json:"author,omitempty"`
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Architecture string `json:"architecture,omitempty"`
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OS string `json:"os,omitempty"`
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Size int64 `json:"size,omitempty"`
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Ancestry []string `json:"ancestry,omitempty"`
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}
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Repository struct {
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Description string `json:"description,omitempty"`
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Name string `json:"name,omitempty"`
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Namespace string `json:"namespace,omitempty"`
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Repository string `json:"repository,omitempty"`
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Tags []Tag `json:"tags,omitempty"`
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Layers []Layer `json:"layers,omitempty"`
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Size int64 `json:"size,omitempty"`
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// these are only for the official index
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Trusted bool `json:"is_trusted,omitempty"`
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Official bool `json:"is_official,omitempty"`
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StarCount int `json:"star_count,omitempty"`
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}
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)
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@ -1,10 +0,0 @@
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package v1
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type (
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SearchResult struct {
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NumberOfResults int `json:"num_results,omitempty"`
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NumberOfPages int `json:"num_pages,omitempty"`
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Query string `json:"query,omitempty"`
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Results []*Repository `json:"results,omitempty"`
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}
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)
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@ -1,149 +0,0 @@
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package v2
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import (
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"bytes"
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"crypto/tls"
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"crypto/x509"
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"encoding/json"
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"errors"
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"fmt"
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"io/ioutil"
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"net/http"
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"net/url"
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"time"
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|
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log "github.com/Sirupsen/logrus"
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"github.com/docker/orca"
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"github.com/docker/orca/auth"
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)
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|
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var (
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ErrNotFound = errors.New("Not found")
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defaultHTTPTimeout = 30 * time.Second
|
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)
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|
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type (
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AuthToken struct {
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Token string `json:"token"`
|
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}
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|
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V2Registry struct {
|
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orca.RegistryConfig
|
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client *orca.RegistryClient
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}
|
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)
|
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|
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func NewRegistry(reg *orca.RegistryConfig, swarmTLSConfig *tls.Config) (orca.Registry, error) {
|
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// sanity check the registry settings
|
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u, err := url.Parse(reg.URL)
|
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if err != nil {
|
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return nil, fmt.Errorf("The provided Docker Trusted Registry URL was malformed and could not be parsed")
|
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}
|
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|
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// Create a new TLS config for the registry, based on swarm's
|
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// This will allow us not to mess with the Swarm RootCAs
|
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tlsConfig := *swarmTLSConfig
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tlsConfig.InsecureSkipVerify = reg.Insecure
|
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if reg.CACert != "" {
|
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// If the user specified a CA, create a new RootCA pool containing only that CA cert.
|
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log.Debugf("cert: %s", reg.CACert)
|
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certPool := x509.NewCertPool()
|
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certPool.AppendCertsFromPEM([]byte(reg.CACert))
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tlsConfig.RootCAs = certPool
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log.Debug("Connecting to Registry with user-provided CA")
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} else {
|
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// If the user did not specify a CA, fall back to the system's Root CAs
|
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tlsConfig.RootCAs = nil
|
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log.Debug("Connecting to Registry with system Root CAs")
|
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}
|
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|
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httpClient := &http.Client{
|
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Transport: &http.Transport{TLSClientConfig: &tlsConfig},
|
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Timeout: defaultHTTPTimeout,
|
||||
}
|
||||
|
||||
rClient := &orca.RegistryClient{
|
||||
URL: u,
|
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HttpClient: httpClient,
|
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}
|
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|
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return &V2Registry{
|
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RegistryConfig: *reg,
|
||||
client: rClient,
|
||||
}, nil
|
||||
}
|
||||
|
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func (r *V2Registry) doRequest(method string, path string, body []byte, headers map[string]string, username string) ([]byte, error) {
|
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b := bytes.NewBuffer(body)
|
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|
||||
req, err := http.NewRequest(method, path, b)
|
||||
if err != nil {
|
||||
log.Errorf("couldn't create request: %s", err)
|
||||
return nil, err
|
||||
}
|
||||
|
||||
// The DTR Auth server will validate the UCP client cert and will grant access to whatever
|
||||
// username is passed to it.
|
||||
// However, DTR 1.4.3 rejects empty password strings under LDAP, in order to disallow anonymous users.
|
||||
req.SetBasicAuth(username, "really?")
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||||
|
||||
if headers != nil {
|
||||
for header, value := range headers {
|
||||
req.Header.Add(header, value)
|
||||
}
|
||||
}
|
||||
|
||||
resp, err := r.client.HttpClient.Do(req)
|
||||
if err != nil {
|
||||
if err == http.ErrHandlerTimeout {
|
||||
log.Error("Login timed out to Docker Trusted Registry")
|
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return nil, err
|
||||
}
|
||||
log.Errorf("There was an error while authenticating: %s", err)
|
||||
return nil, err
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
|
||||
if resp.StatusCode == 401 {
|
||||
// Unauthorized
|
||||
log.Warnf("Unauthorized")
|
||||
return nil, auth.ErrUnauthorized
|
||||
} else if resp.StatusCode >= 400 {
|
||||
log.Errorf("Docker Trusted Registry returned an unexpected status code while authenticating: %s", resp.Status)
|
||||
return nil, auth.ErrUnknown
|
||||
}
|
||||
|
||||
rBody, err := ioutil.ReadAll(resp.Body)
|
||||
if err != nil {
|
||||
log.Errorf("couldn't read body: %s", err)
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return rBody, nil
|
||||
}
|
||||
|
||||
func (r *V2Registry) GetAuthToken(username, accessType, hostname, reponame string) (string, error) {
|
||||
uri := fmt.Sprintf("%s/auth/token?scope=repository:%s:%s&service=%s", r.RegistryConfig.URL, reponame, accessType, hostname)
|
||||
|
||||
log.Debugf("contacting DTR for auth token: %s", uri)
|
||||
|
||||
data, err := r.doRequest("GET", uri, nil, nil, username)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
var token AuthToken
|
||||
if err := json.Unmarshal(data, &token); err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
return token.Token, nil
|
||||
}
|
||||
|
||||
func (r *V2Registry) GetConfig() *orca.RegistryConfig {
|
||||
return &r.RegistryConfig
|
||||
}
|
||||
|
||||
func (r *V2Registry) GetTransport() http.RoundTripper {
|
||||
return r.client.HttpClient.Transport
|
||||
}
|
||||
Loading…
Reference in a new issue