mirror of
https://github.com/goharbor/harbor.git
synced 2024-09-12 05:58:23 +02:00
151 lines
3.4 KiB
Go
151 lines
3.4 KiB
Go
/*
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Copyright (c) 2016 VMware, Inc. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package registry
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import (
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"crypto/tls"
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"encoding/json"
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"io/ioutil"
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"net/http"
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"net/url"
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"strings"
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"github.com/vmware/harbor/utils"
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registry_error "github.com/vmware/harbor/utils/registry/error"
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)
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// Registry holds information of a registry entity
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type Registry struct {
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Endpoint *url.URL
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client *http.Client
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}
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// NewRegistry returns an instance of registry
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func NewRegistry(endpoint string, client *http.Client) (*Registry, error) {
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u, err := utils.ParseEndpoint(endpoint)
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if err != nil {
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return nil, err
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}
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registry := &Registry{
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Endpoint: u,
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client: client,
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}
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return registry, nil
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}
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// NewRegistryWithModifiers returns an instance of Registry according to the modifiers
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func NewRegistryWithModifiers(endpoint string, insecure bool, modifiers ...Modifier) (*Registry, error) {
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u, err := utils.ParseEndpoint(endpoint)
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if err != nil {
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return nil, err
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}
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t := &http.Transport{
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TLSClientConfig: &tls.Config{
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InsecureSkipVerify: insecure,
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},
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}
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transport := NewTransport(t, modifiers...)
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return &Registry{
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Endpoint: u,
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client: &http.Client{
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Transport: transport,
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},
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}, nil
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}
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// Catalog ...
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func (r *Registry) Catalog() ([]string, error) {
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repos := []string{}
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suffix := "/v2/_catalog?n=1000"
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var url string
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for len(suffix) > 0 {
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url = r.Endpoint.String() + suffix
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req, err := http.NewRequest("GET", url, nil)
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if err != nil {
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return repos, err
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}
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resp, err := r.client.Do(req)
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if err != nil {
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return nil, parseError(err)
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}
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defer resp.Body.Close()
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b, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return repos, err
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}
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if resp.StatusCode == http.StatusOK {
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catalogResp := struct {
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Repositories []string `json:"repositories"`
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}{}
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if err := json.Unmarshal(b, &catalogResp); err != nil {
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return repos, err
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}
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repos = append(repos, catalogResp.Repositories...)
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//Link: </v2/_catalog?last=library%2Fhello-world-25&n=100>; rel="next"
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link := resp.Header.Get("Link")
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if strings.HasSuffix(link, `rel="next"`) && strings.Index(link, "<") >= 0 && strings.Index(link, ">") >= 0 {
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suffix = link[strings.Index(link, "<")+1 : strings.Index(link, ">")]
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} else {
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suffix = ""
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}
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} else {
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return repos, ®istry_error.Error{
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StatusCode: resp.StatusCode,
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Detail: string(b),
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}
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}
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}
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return repos, nil
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}
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// Ping ...
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func (r *Registry) Ping() error {
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req, err := http.NewRequest("GET", buildPingURL(r.Endpoint.String()), nil)
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if err != nil {
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return err
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}
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resp, err := r.client.Do(req)
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if err != nil {
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return parseError(err)
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}
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if resp.StatusCode == http.StatusOK {
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return nil
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}
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defer resp.Body.Close()
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b, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return err
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}
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return ®istry_error.Error{
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StatusCode: resp.StatusCode,
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Detail: string(b),
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}
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}
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