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133 lines
3.9 KiB
133 lines
3.9 KiB
/*
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Copyright 2015 The Kubernetes Authors 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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"github.com/google/go-github/github"
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"github.com/kubernetes/deployment-manager/common"
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"github.com/kubernetes/deployment-manager/util"
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"fmt"
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"net/http"
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"strings"
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)
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// githubRegistry is the base class for the Registry interface and talks to github. Actual implementations are
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// in GithubPackageRegistry and GithubTemplateRegistry.
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// The registry short URL and format determine how types are laid out in the
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// registry.
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type githubRegistry struct {
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name string
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shortURL string
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owner string
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repository string
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path string
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format common.RegistryFormat
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credentialName string
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service GithubRepositoryService
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httpClient *http.Client
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}
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// GithubRepositoryService defines the interface that's defined in github.com/go-github/repos_contents.go GetContents method.
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type GithubRepositoryService interface {
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GetContents(
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owner, repo, path string,
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opt *github.RepositoryContentGetOptions,
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) (
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fileContent *github.RepositoryContent,
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directoryContent []*github.RepositoryContent,
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resp *github.Response,
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err error,
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)
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}
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// newGithubRegistry creates a githubRegistry.
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func newGithubRegistry(name, shortURL string, format common.RegistryFormat, httpClient *http.Client, service GithubRepositoryService) (*githubRegistry, error) {
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trimmed := util.TrimURLScheme(shortURL)
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owner, repository, path, err := parseGithubShortURL(trimmed)
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if err != nil {
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return nil, fmt.Errorf("cannot create Github template registry %s: %s", name, err)
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}
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return &githubRegistry{
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name: name,
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shortURL: trimmed,
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owner: owner,
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repository: repository,
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path: path,
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format: format,
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service: service,
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httpClient: httpClient,
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}, nil
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}
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func parseGithubShortURL(shortURL string) (string, string, string, error) {
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if !strings.HasPrefix(shortURL, "github.com/") {
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return "", "", "", fmt.Errorf("invalid Github short URL: %s", shortURL)
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}
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tPath := strings.TrimPrefix(shortURL, "github.com/")
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parts := strings.Split(tPath, "/")
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// Handle the case where there's no path after owner and repository.
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if len(parts) == 2 {
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return parts[0], parts[1], "", nil
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}
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// Handle the case where there's a path after owner and repository.
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if len(parts) == 3 {
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return parts[0], parts[1], parts[2], nil
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}
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return "", "", "", fmt.Errorf("invalid Github short URL: %s", shortURL)
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}
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// GetRegistryName returns the name of this registry
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func (g githubRegistry) GetRegistryName() string {
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return g.name
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}
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// GetRegistryType returns the type of this registry.
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func (g githubRegistry) GetRegistryType() common.RegistryType {
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return common.GithubRegistryType
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}
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// GetRegistryShortURL returns the short URL for this registry.
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func (g githubRegistry) GetRegistryShortURL() string {
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return g.shortURL
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}
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// GetRegistryFormat returns the format of this registry.
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func (g githubRegistry) GetRegistryFormat() common.RegistryFormat {
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return g.format
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}
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// GetRegistryOwner returns the owner name for this registry
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func (g githubRegistry) GetRegistryOwner() string {
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return g.owner
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}
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// GetRegistryRepository returns the repository name for this registry.
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func (g githubRegistry) GetRegistryRepository() string {
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return g.repository
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}
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// GetRegistryName returns the name of this registry
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func (g githubRegistry) GetRegistryPath() string {
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return g.path
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}
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