func filterInvalidPods(pods []*api.Pod, source string, recorder record.EventRecorder) (filtered []*api.Pod) {
names := sets.String{}
for i, pod := range pods {
var errlist field.ErrorList
if errs := validation.ValidatePod(pod); len(errs) != 0 {
errlist = append(errlist, errs...)
// If validation fails, don't trust it any further -
// even Name could be bad.
} else {
name := kubecontainer.GetPodFullName(pod)
if names.Has(name) {
// TODO: when validation becomes versioned, this gets a bit
// more complicated.
errlist = append(errlist, field.Duplicate(field.NewPath("metadata", "name"), pod.Name))
} else {
names.Insert(name)
}
}
if len(errlist) > 0 {
name := bestPodIdentString(pod)
err := errlist.ToAggregate()
glog.Warningf("Pod[%d] (%s) from %s failed validation, ignoring: %v", i+1, name, source, err)
recorder.Eventf(pod, api.EventTypeWarning, kubecontainer.FailedValidation, "Error validating pod %s from %s, ignoring: %v", name, source, err)
continue
}
filtered = append(filtered, pod)
}
return
}
func findKnownValue(parts []string, valueOptions sets.String) int {
for i := range parts {
if valueOptions.Has(parts[i]) {
return i
}
}
return -1
}
// filterUnmountedVolumes adds each element of expectedVolumes that is not in
// mountedVolumes to a list of unmountedVolumes and returns it.
func filterUnmountedVolumes(
mountedVolumes sets.String, expectedVolumes []string) []string {
unmountedVolumes := []string{}
for _, expectedVolume := range expectedVolumes {
if !mountedVolumes.Has(expectedVolume) {
unmountedVolumes = append(unmountedVolumes, expectedVolume)
}
}
return unmountedVolumes
}
// Triggers the application of udev rules by calling "udevadm trigger
// --action=change" for newly created "/dev/sd*" drives (exist only in
// after set). This is workaround for Issue #7972. Once the underlying
// issue has been resolved, this may be removed.
func udevadmChangeToNewDrives(sdBeforeSet sets.String) error {
sdAfter, err := filepath.Glob(diskSDPattern)
if err != nil {
return fmt.Errorf("Error filepath.Glob(\"%s\"): %v\r\n", diskSDPattern, err)
}
for _, sd := range sdAfter {
if !sdBeforeSet.Has(sd) {
return udevadmChangeToDrive(sd)
}
}
return nil
}
