DockerCLI/cli/config/credentials/file_store.go

82 lines
2.1 KiB
Go

package credentials
import (
"strings"
"github.com/docker/cli/cli/config/types"
)
type store interface {
Save() error
GetAuthConfigs() map[string]types.AuthConfig
GetFilename() string
}
// fileStore implements a credentials store using
// the docker configuration file to keep the credentials in plain text.
type fileStore struct {
file store
}
// NewFileStore creates a new file credentials store.
func NewFileStore(file store) Store {
return &fileStore{file: file}
}
// Erase removes the given credentials from the file store.
func (c *fileStore) Erase(serverAddress string) error {
delete(c.file.GetAuthConfigs(), serverAddress)
return c.file.Save()
}
// Get retrieves credentials for a specific server from the file store.
func (c *fileStore) Get(serverAddress string) (types.AuthConfig, error) {
authConfig, ok := c.file.GetAuthConfigs()[serverAddress]
if !ok {
// Maybe they have a legacy config file, we will iterate the keys converting
// them to the new format and testing
for r, ac := range c.file.GetAuthConfigs() {
if serverAddress == ConvertToHostname(r) {
return ac, nil
}
}
authConfig = types.AuthConfig{}
}
return authConfig, nil
}
func (c *fileStore) GetAll() (map[string]types.AuthConfig, error) {
return c.file.GetAuthConfigs(), nil
}
// Store saves the given credentials in the file store.
func (c *fileStore) Store(authConfig types.AuthConfig) error {
authConfigs := c.file.GetAuthConfigs()
authConfigs[authConfig.ServerAddress] = authConfig
return c.file.Save()
}
func (c *fileStore) GetFilename() string {
return c.file.GetFilename()
}
func (c *fileStore) IsFileStore() bool {
return true
}
// ConvertToHostname converts a registry url which has http|https prepended
// to just an hostname.
// Copied from github.com/docker/docker/registry.ConvertToHostname to reduce dependencies.
func ConvertToHostname(url string) string {
stripped := url
if strings.HasPrefix(url, "http://") {
stripped = strings.TrimPrefix(url, "http://")
} else if strings.HasPrefix(url, "https://") {
stripped = strings.TrimPrefix(url, "https://")
}
hostName, _, _ := strings.Cut(stripped, "/")
return hostName
}