// Check that all Port.HostPort values are unique across all manifests.
func checkHostPortConflicts(allManifests []api.ContainerManifest, newManifest *api.ContainerManifest) error {
allPorts := map[int]bool{}
extract := func(p *api.Port) int { return p.HostPort }
for i := range allManifests {
manifest := &allManifests[i]
err := api.AccumulateUniquePorts(manifest.Containers, allPorts, extract)
if err != nil {
return err
}
}
return api.AccumulateUniquePorts(newManifest.Containers, allPorts, extract)
}
// Check that all Port.HostPort values are unique across all manifests.
func checkHostPortConflicts(allManifests []api.ContainerManifest, newManifest *api.ContainerManifest) []error {
allErrs := []error{}
allPorts := map[int]bool{}
extract := func(p *api.Port) int { return p.HostPort }
for i := range allManifests {
manifest := &allManifests[i]
errs := api.AccumulateUniquePorts(manifest.Containers, allPorts, extract)
if len(errs) != 0 {
allErrs = append(allErrs, errs...)
}
}
if errs := api.AccumulateUniquePorts(newManifest.Containers, allPorts, extract); len(errs) != 0 {
allErrs = append(allErrs, errs...)
}
return allErrs
}
// filterHostPortConflicts removes pods that conflict on Port.HostPort values
func filterHostPortConflicts(pods []Pod) []Pod {
filtered := []Pod{}
ports := map[int]bool{}
extract := func(p *api.Port) int { return p.HostPort }
for i := range pods {
pod := &pods[i]
if errs := api.AccumulateUniquePorts(pod.Manifest.Containers, ports, extract); len(errs) != 0 {
glog.Warningf("Pod %s has conflicting ports, ignoring: %v", GetPodFullName(pod), errs)
continue
}
filtered = append(filtered, *pod)
}
return filtered
}