package api import ( "fmt" "mime" "os" "path" "strings" log "github.com/Sirupsen/logrus" "github.com/docker/docker/engine" "github.com/docker/docker/pkg/parsers" "github.com/docker/docker/pkg/version" "github.com/docker/libtrust" ) const ( APIVERSION version.Version = "1.16" DEFAULTHTTPHOST = "127.0.0.1" DEFAULTUNIXSOCKET = "/var/run/docker.sock" DefaultDockerfileName string = "Dockerfile" ) func ValidateHost(val string) (string, error) { host, err := parsers.ParseHost(DEFAULTHTTPHOST, DEFAULTUNIXSOCKET, val) if err != nil { return val, err } return host, nil } //TODO remove, used on < 1.5 in getContainersJSON func DisplayablePorts(ports *engine.Table) string { result := []string{} ports.SetKey("PublicPort") ports.Sort() for _, port := range ports.Data { if port.Get("IP") == "" { result = append(result, fmt.Sprintf("%d/%s", port.GetInt("PrivatePort"), port.Get("Type"))) } else { result = append(result, fmt.Sprintf("%s:%d->%d/%s", port.Get("IP"), port.GetInt("PublicPort"), port.GetInt("PrivatePort"), port.Get("Type"))) } } return strings.Join(result, ", ") } func MatchesContentType(contentType, expectedType string) bool { mimetype, _, err := mime.ParseMediaType(contentType) if err != nil { log.Errorf("Error parsing media type: %s error: %s", contentType, err.Error()) } return err == nil && mimetype == expectedType } // LoadOrCreateTrustKey attempts to load the libtrust key at the given path, // otherwise generates a new one func LoadOrCreateTrustKey(trustKeyPath string) (libtrust.PrivateKey, error) { err := os.MkdirAll(path.Dir(trustKeyPath), 0700) if err != nil { return nil, err } trustKey, err := libtrust.LoadKeyFile(trustKeyPath) if err == libtrust.ErrKeyFileDoesNotExist { trustKey, err = libtrust.GenerateECP256PrivateKey() if err != nil { return nil, fmt.Errorf("Error generating key: %s", err) } if err := libtrust.SaveKey(trustKeyPath, trustKey); err != nil { return nil, fmt.Errorf("Error saving key file: %s", err) } } else if err != nil { return nil, fmt.Errorf("Error loading key file: %s", err) } return trustKey, nil }