// 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
}