// Helper for getting the docker version. func getDockerVersion(cadvisor cadvisor.Interface) *utilversion.Version { versions, err := cadvisor.VersionInfo() if err != nil { glog.Errorf("Error requesting cAdvisor VersionInfo: %v", err) return utilversion.MustParseSemantic("0.0.0") } dockerVersion, err := utilversion.ParseSemantic(versions.DockerVersion) if err != nil { glog.Errorf("Error parsing docker version %q: %v", versions.DockerVersion, err) return utilversion.MustParseSemantic("0.0.0") } return dockerVersion }
// Helper for getting the docker version. func getDockerVersion(cadvisor cadvisor.Interface) semver.Version { var fallback semver.Version // Fallback to zero-value by default. versions, err := cadvisor.VersionInfo() if err != nil { glog.Errorf("Error requesting cAdvisor VersionInfo: %v", err) return fallback } dockerVersion, err := semver.Parse(versions.DockerVersion) if err != nil { glog.Errorf("Error parsing docker version %q: %v", versions.DockerVersion, err) return fallback } return dockerVersion }