/
docker_registry.go
219 lines (196 loc) · 5.55 KB
/
docker_registry.go
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package docker_registry
import (
"fmt"
"regexp"
"strings"
"github.com/google/go-containerregistry/pkg/authn"
"github.com/google/go-containerregistry/pkg/name"
)
type DockerRegistryOptions struct {
InsecureRegistry bool
SkipTlsVerifyRegistry bool
DockerHubToken string
DockerHubUsername string
DockerHubPassword string
GitHubToken string
HarborUsername string
HarborPassword string
QuayToken string
}
func (o *DockerRegistryOptions) awsEcrOptions() awsEcrOptions {
return awsEcrOptions{
defaultImplementationOptions: o.defaultOptions(),
}
}
func (o *DockerRegistryOptions) azureAcrOptions() azureCrOptions {
return azureCrOptions{
defaultImplementationOptions: o.defaultOptions(),
}
}
func (o *DockerRegistryOptions) dockerHubOptions() dockerHubOptions {
return dockerHubOptions{
defaultImplementationOptions: o.defaultOptions(),
dockerHubCredentials: dockerHubCredentials{
token: o.DockerHubToken,
username: o.DockerHubUsername,
password: o.DockerHubPassword,
},
}
}
func (o *DockerRegistryOptions) gcrOptions() GcrOptions {
return GcrOptions{
defaultImplementationOptions: o.defaultOptions(),
}
}
func (o *DockerRegistryOptions) gitHubPackagesOptions() gitHubPackagesOptions {
return gitHubPackagesOptions{
defaultImplementationOptions: o.defaultOptions(),
gitHubCredentials: gitHubCredentials{
token: o.GitHubToken,
},
}
}
func (o *DockerRegistryOptions) gitLabRegistryOptions() gitLabRegistryOptions {
return gitLabRegistryOptions{
defaultImplementationOptions: o.defaultOptions(),
}
}
func (o *DockerRegistryOptions) harborOptions() harborOptions {
return harborOptions{
defaultImplementationOptions: o.defaultOptions(),
harborCredentials: harborCredentials{
username: o.HarborUsername,
password: o.HarborPassword,
},
}
}
func (o *DockerRegistryOptions) quayOptions() quayOptions {
return quayOptions{
defaultImplementationOptions: o.defaultOptions(),
quayCredentials: quayCredentials{
token: o.QuayToken,
},
}
}
func (o *DockerRegistryOptions) defaultOptions() defaultImplementationOptions {
return defaultImplementationOptions{apiOptions{
InsecureRegistry: o.InsecureRegistry,
SkipTlsVerifyRegistry: o.SkipTlsVerifyRegistry,
}}
}
func NewDockerRegistry(repositoryAddress string, implementation string, options DockerRegistryOptions) (Interface, error) {
switch implementation {
case AwsEcrImplementationName:
return newAwsEcr(options.awsEcrOptions())
case AzureCrImplementationName:
return newAzureCr(options.azureAcrOptions())
case DockerHubImplementationName:
return newDockerHub(options.dockerHubOptions())
case GcrImplementationName:
return newGcr(options.gcrOptions())
case GitHubPackagesImplementationName:
return newGitHubPackages(options.gitHubPackagesOptions())
case GitLabRegistryImplementationName:
return newGitLabRegistry(options.gitLabRegistryOptions())
case HarborImplementationName:
return newHarbor(options.harborOptions())
case QuayImplementationName:
return newQuay(options.quayOptions())
case DefaultImplementationName:
return newDefaultImplementation(options.defaultOptions())
default:
resolvedImplementation, err := ResolveImplementation(repositoryAddress, implementation)
if err != nil {
return nil, err
}
return NewDockerRegistry(repositoryAddress, resolvedImplementation, options)
}
}
func ResolveImplementation(repository, implementation string) (string, error) {
for _, supportedImplementation := range ImplementationList() {
if supportedImplementation == implementation {
return implementation, nil
}
}
if implementation == "auto" || implementation == "" {
return detectImplementation(repository)
}
return "", fmt.Errorf("docker registry implementation %s is not supported", implementation)
}
func detectImplementation(accountOrRepositoryAddress string) (string, error) {
var parsedResource authn.Resource
var err error
parts := strings.SplitN(accountOrRepositoryAddress, "/", 2)
if len(parts) == 1 && (strings.ContainsRune(parts[0], '.') || strings.ContainsRune(parts[0], ':')) {
parsedResource, err = name.NewRegistry(accountOrRepositoryAddress)
if err != nil {
return "", err
}
} else {
parsedResource, err = name.NewRepository(accountOrRepositoryAddress)
if err != nil {
return "", err
}
}
for _, service := range []struct {
name string
patterns []string
}{
{
name: AwsEcrImplementationName,
patterns: awsEcrPatterns,
},
{
name: AzureCrImplementationName,
patterns: azureCrPatterns,
},
{
name: DockerHubImplementationName,
patterns: dockerHubPatterns,
},
{
name: GcrImplementationName,
patterns: gcrPatterns,
},
{
name: GitHubPackagesImplementationName,
patterns: gitHubPackagesPatterns,
},
{
name: GitLabRegistryImplementationName,
patterns: gitlabPatterns,
},
{
name: HarborImplementationName,
patterns: harborPatterns,
},
{
name: QuayImplementationName,
patterns: quayPatterns,
},
} {
for _, pattern := range service.patterns {
matched, err := regexp.MatchString(pattern, parsedResource.RegistryStr())
if err != nil {
return "", err
}
if matched {
return service.name, nil
}
}
}
return "default", nil
}
func ImplementationList() []string {
return []string{
AwsEcrImplementationName,
AzureCrImplementationName,
DefaultImplementationName,
DockerHubImplementationName,
GcrImplementationName,
GitHubPackagesImplementationName,
GitLabRegistryImplementationName,
HarborImplementationName,
QuayImplementationName,
}
}