func validateVolumes(volumes []Volume) (util.StringSet, errs.ErrorList) {
allErrs := errs.ErrorList{}
allNames := util.StringSet{}
for i := range volumes {
vol := &volumes[i] // so we can set default values
el := errs.ErrorList{}
// TODO(thockin) enforce that a source is set once we deprecate the implied form.
if vol.Source != nil {
el = validateSource(vol.Source).Prefix("source")
}
if len(vol.Name) == 0 {
el = append(el, errs.NewRequired("name", vol.Name))
} else if !util.IsDNSLabel(vol.Name) {
el = append(el, errs.NewInvalid("name", vol.Name))
} else if allNames.Has(vol.Name) {
el = append(el, errs.NewDuplicate("name", vol.Name))
}
if len(el) == 0 {
allNames.Insert(vol.Name)
} else {
allErrs = append(allErrs, el.PrefixIndex(i)...)
}
}
return allNames, allErrs
}
func getPullSecretNames(serviceaccount *kapi.ServiceAccount) util.StringSet {
names := util.StringSet{}
for _, secret := range serviceaccount.ImagePullSecrets {
names.Insert(secret.Name)
}
return names
}
func getSecretNames(secrets []*kapi.Secret) util.StringSet {
names := util.StringSet{}
for _, secret := range secrets {
names.Insert(secret.Name)
}
return names
}
// Index returns a list of items that match on the index function
// Index is thread-safe so long as you treat all items as immutable
func (c *threadSafeMap) Index(indexName string, obj interface{}) ([]interface{}, error) {
c.lock.RLock()
defer c.lock.RUnlock()
indexFunc := c.indexers[indexName]
if indexFunc == nil {
return nil, fmt.Errorf("Index with name %s does not exist", indexName)
}
indexKeys, err := indexFunc(obj)
if err != nil {
return nil, err
}
index := c.indices[indexName]
// need to de-dupe the return list. Since multiple keys are allowed, this can happen.
returnKeySet := util.StringSet{}
for _, indexKey := range indexKeys {
set := index[indexKey]
for _, key := range set.List() {
returnKeySet.Insert(key)
}
}
list := []interface{}{}
for absoluteKey := range returnKeySet {
list = append(list, c.items[absoluteKey])
}
return list, nil
}
func computeStatus(statusList []*github.CombinedStatus, requiredContexts []string) string {
states := util.StringSet{}
providers := util.StringSet{}
for ix := range statusList {
status := statusList[ix]
glog.V(8).Infof("Checking commit: %s", *status.SHA)
glog.V(8).Infof("Checking commit: %v", status)
states.Insert(*status.State)
for _, subStatus := range status.Statuses {
glog.V(8).Infof("Found status from: %v", subStatus)
providers.Insert(*subStatus.Context)
}
}
for _, provider := range requiredContexts {
if !providers.Has(provider) {
glog.V(8).Infof("Failed to find %s in %v", provider, providers)
return "incomplete"
}
}
switch {
case states.Has("pending"):
return "pending"
case states.Has("error"):
return "error"
case states.Has("failure"):
return "failure"
default:
return "success"
}
}
// Test public interface
func doTestIndex(t *testing.T, indexer Indexer) {
mkObj := func(id string, val string) testStoreObject {
return testStoreObject{id: id, val: val}
}
// Test Index
expected := map[string]util.StringSet{}
expected["b"] = util.NewStringSet("a", "c")
expected["f"] = util.NewStringSet("e")
expected["h"] = util.NewStringSet("g")
indexer.Add(mkObj("a", "b"))
indexer.Add(mkObj("c", "b"))
indexer.Add(mkObj("e", "f"))
indexer.Add(mkObj("g", "h"))
{
for k, v := range expected {
found := util.StringSet{}
indexResults, err := indexer.Index("by_val", mkObj("", k))
if err != nil {
t.Errorf("Unexpected error %v", err)
}
for _, item := range indexResults {
found.Insert(item.(testStoreObject).id)
}
items := v.List()
if !found.HasAll(items...) {
t.Errorf("missing items, index %s, expected %v but found %v", k, items, found.List())
}
}
}
}
func (o AddSecretOptions) AddSecretsToSAMountableSecrets(serviceAccount *api.ServiceAccount) (*api.ServiceAccount, error) {
secrets, err := o.getSecrets()
if err != nil {
return nil, err
}
if len(secrets) == 0 {
return nil, errors.New("no secrets found")
}
currentSecrets := util.StringSet{}
for _, secretRef := range serviceAccount.Secrets {
currentSecrets.Insert(secretRef.Name)
}
for _, secret := range secrets {
if currentSecrets.Has(secret.Name) {
continue
}
serviceAccount.Secrets = append(serviceAccount.Secrets, api.ObjectReference{Name: secret.Name})
currentSecrets.Insert(secret.Name)
}
return o.ClientInterface.ServiceAccounts(o.Namespace).Update(serviceAccount)
}
func filterInvalidPods(pods []*api.Pod, source string, recorder record.EventRecorder) (filtered []*api.Pod) {
names := util.StringSet{}
for i, pod := range pods {
var errlist []error
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) {
errlist = append(errlist, fielderrors.NewFieldDuplicate("name", pod.Name))
} else {
names.Insert(name)
}
}
if len(errlist) > 0 {
name := bestPodIdentString(pod)
err := utilerrors.NewAggregate(errlist)
glog.Warningf("Pod[%d] (%s) from %s failed validation, ignoring: %v", i+1, name, source, err)
recorder.Eventf(pod, "failedValidation", "Error validating pod %s from %s, ignoring: %v", name, source, err)
continue
}
filtered = append(filtered, pod)
}
return
}
func validatePorts(ports []api.Port) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
allNames := util.StringSet{}
for i, port := range ports {
pErrs := errs.ValidationErrorList{}
if len(port.Name) > 0 {
if len(port.Name) > util.DNS1123LabelMaxLength || !util.IsDNSLabel(port.Name) {
pErrs = append(pErrs, errs.NewFieldInvalid("name", port.Name, dnsLabelErrorMsg))
} else if allNames.Has(port.Name) {
pErrs = append(pErrs, errs.NewFieldDuplicate("name", port.Name))
} else {
allNames.Insert(port.Name)
}
}
if port.ContainerPort == 0 {
pErrs = append(pErrs, errs.NewFieldInvalid("containerPort", port.ContainerPort, portRangeErrorMsg))
} else if !util.IsValidPortNum(port.ContainerPort) {
pErrs = append(pErrs, errs.NewFieldInvalid("containerPort", port.ContainerPort, portRangeErrorMsg))
}
if port.HostPort != 0 && !util.IsValidPortNum(port.HostPort) {
pErrs = append(pErrs, errs.NewFieldInvalid("hostPort", port.HostPort, portRangeErrorMsg))
}
if len(port.Protocol) == 0 {
pErrs = append(pErrs, errs.NewFieldRequired("protocol", port.Protocol))
} else if !supportedPortProtocols.Has(strings.ToUpper(string(port.Protocol))) {
pErrs = append(pErrs, errs.NewFieldNotSupported("protocol", port.Protocol))
}
allErrs = append(allErrs, pErrs.PrefixIndex(i)...)
}
return allErrs
}
func validatePorts(ports []api.Port) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
allNames := util.StringSet{}
for i := range ports {
pErrs := errs.ValidationErrorList{}
port := &ports[i] // so we can set default values
if len(port.Name) > 0 {
if len(port.Name) > 63 || !util.IsDNSLabel(port.Name) {
pErrs = append(pErrs, errs.NewFieldInvalid("name", port.Name, ""))
} else if allNames.Has(port.Name) {
pErrs = append(pErrs, errs.NewFieldDuplicate("name", port.Name))
} else {
allNames.Insert(port.Name)
}
}
if port.ContainerPort == 0 {
pErrs = append(pErrs, errs.NewFieldRequired("containerPort", port.ContainerPort))
} else if !util.IsValidPortNum(port.ContainerPort) {
pErrs = append(pErrs, errs.NewFieldInvalid("containerPort", port.ContainerPort, ""))
}
if port.HostPort != 0 && !util.IsValidPortNum(port.HostPort) {
pErrs = append(pErrs, errs.NewFieldInvalid("hostPort", port.HostPort, ""))
}
if len(port.Protocol) == 0 {
port.Protocol = "TCP"
} else if !supportedPortProtocols.Has(strings.ToUpper(string(port.Protocol))) {
pErrs = append(pErrs, errs.NewFieldNotSupported("protocol", port.Protocol))
}
allErrs = append(allErrs, pErrs.PrefixIndex(i)...)
}
return allErrs
}
func validateContainers(containers []Container, volumes util.StringSet) errorList {
allErrs := errorList{}
allNames := util.StringSet{}
for i := range containers {
ctr := &containers[i] // so we can set default values
if !util.IsDNSLabel(ctr.Name) {
allErrs.Append(makeInvalidError("Container.Name", ctr.Name))
} else if allNames.Has(ctr.Name) {
allErrs.Append(makeDuplicateError("Container.Name", ctr.Name))
} else {
allNames.Insert(ctr.Name)
}
if len(ctr.Image) == 0 {
allErrs.Append(makeInvalidError("Container.Image", ctr.Name))
}
allErrs.Append(validatePorts(ctr.Ports)...)
allErrs.Append(validateEnv(ctr.Env)...)
allErrs.Append(validateVolumeMounts(ctr.VolumeMounts, volumes)...)
}
// Check for colliding ports across all containers.
// TODO(thockin): This really is dependent on the network config of the host (IP per pod?)
// and the config of the new manifest. But we have not specced that out yet, so we'll just
// make some assumptions for now. As of now, pods share a network namespace, which means that
// every Port.HostPort across the whole pod must be unique.
allErrs.Append(checkHostPortConflicts(containers)...)
return allErrs
}
func validateVolumes(volumes []api.Volume) (util.StringSet, errs.ValidationErrorList) {
allErrs := errs.ValidationErrorList{}
allNames := util.StringSet{}
for i := range volumes {
vol := &volumes[i] // so we can set default values
el := errs.ValidationErrorList{}
if vol.Source == nil {
// TODO: Enforce that a source is set once we deprecate the implied form.
vol.Source = &api.VolumeSource{
EmptyDir: &api.EmptyDir{},
}
}
el = validateSource(vol.Source).Prefix("source")
if len(vol.Name) == 0 {
el = append(el, errs.NewFieldRequired("name", vol.Name))
} else if !util.IsDNSLabel(vol.Name) {
el = append(el, errs.NewFieldInvalid("name", vol.Name, ""))
} else if allNames.Has(vol.Name) {
el = append(el, errs.NewFieldDuplicate("name", vol.Name))
}
if len(el) == 0 {
allNames.Insert(vol.Name)
} else {
allErrs = append(allErrs, el.PrefixIndex(i)...)
}
}
return allNames, allErrs
}
func validatePorts(ports []Port) errorList {
allErrs := errorList{}
allNames := util.StringSet{}
for i := range ports {
port := &ports[i] // so we can set default values
if len(port.Name) > 0 {
if len(port.Name) > 63 || !util.IsDNSLabel(port.Name) {
allErrs.Append(makeInvalidError("Port.Name", port.Name))
} else if allNames.Has(port.Name) {
allErrs.Append(makeDuplicateError("Port.name", port.Name))
} else {
allNames.Insert(port.Name)
}
}
if !util.IsValidPortNum(port.ContainerPort) {
allErrs.Append(makeInvalidError("Port.ContainerPort", port.ContainerPort))
}
if port.HostPort == 0 {
port.HostPort = port.ContainerPort
} else if !util.IsValidPortNum(port.HostPort) {
allErrs.Append(makeInvalidError("Port.HostPort", port.HostPort))
}
if len(port.Protocol) == 0 {
port.Protocol = "TCP"
} else if !supportedPortProtocols.Has(strings.ToUpper(port.Protocol)) {
allErrs.Append(makeNotSupportedError("Port.Protocol", port.Protocol))
}
}
return allErrs
}
// Find all sibling pods in the service and post to their /write handler.
func contactOthers(state *State) {
defer state.doneContactingPeers()
masterRO := url.URL{
Scheme: "http",
Host: os.Getenv("KUBERNETES_RO_SERVICE_HOST") + ":" + os.Getenv("KUBERNETES_RO_SERVICE_PORT"),
Path: "/api/v1beta1",
}
client := &client.Client{client.NewRESTClient(&masterRO, "v1beta1", latest.Codec, true, 5, 10)}
// Do this repeatedly, in case there's some propagation delay with getting
// newly started pods into the endpoints list.
for i := 0; i < 15; i++ {
endpoints, err := client.Endpoints(*namespace).Get(*service)
if err != nil {
state.Logf("Unable to read the endpoints for %v/%v: %v; will try again.", *namespace, *service, err)
time.Sleep(time.Duration(1+rand.Intn(10)) * time.Second)
}
eps := util.StringSet{}
for _, ss := range endpoints.Subsets {
for _, a := range ss.Addresses {
for _, p := range ss.Ports {
eps.Insert(fmt.Sprintf("http://%s:%d", a.IP, p.Port))
}
}
}
for ep := range eps {
state.Logf("Attempting to contact %s", ep)
contactSingle(ep, state)
}
time.Sleep(5 * time.Second)
}
}
// OnUpdate manages the active set of service proxies.
// Active service proxies are reinitialized if found in the update set or
// shutdown if missing from the update set.
func (proxier *Proxier) OnUpdate(services []api.Service) {
glog.Infof("Received update notice: %+v", services)
activeServices := util.StringSet{}
for _, service := range services {
activeServices.Insert(service.ID)
info, exists := proxier.getServiceInfo(service.ID)
if exists && info.port == service.Port {
continue
}
if exists {
proxier.StopProxy(service.ID)
}
glog.Infof("Adding a new service %s on port %d", service.ID, service.Port)
listener, err := proxier.addService(service.ID, service.Port)
if err != nil {
glog.Infof("Failed to start listening for %s on %d", service.ID, service.Port)
continue
}
proxier.setServiceInfo(service.ID, &serviceInfo{
port: service.Port,
active: true,
listener: listener,
})
}
proxier.mu.Lock()
defer proxier.mu.Unlock()
for name, info := range proxier.serviceMap {
if !activeServices.Has(name) {
proxier.stopProxyInternal(info)
}
}
}
func (a *openshiftAuthorizer) getAllowedSubjectsFromNamespaceBindings(ctx kapi.Context, passedAttributes AuthorizationAttributes) (util.StringSet, util.StringSet, error) {
attributes := coerceToDefaultAuthorizationAttributes(passedAttributes)
roleBindings, err := a.ruleResolver.GetRoleBindings(ctx)
if err != nil {
return nil, nil, err
}
users := util.StringSet{}
groups := util.StringSet{}
for _, roleBinding := range roleBindings {
role, err := a.ruleResolver.GetRole(roleBinding)
if err != nil {
return nil, nil, err
}
for _, rule := range role.Rules() {
matches, err := attributes.RuleMatches(rule)
if err != nil {
return nil, nil, err
}
if matches {
users.Insert(roleBinding.Users().List()...)
groups.Insert(roleBinding.Groups().List()...)
}
}
}
return users, groups, nil
}
// Test public interface
func doTestStore(t *testing.T, store Store) {
store.Add("foo", "bar")
if item, ok := store.Get("foo"); !ok {
t.Errorf("didn't find inserted item")
} else {
if e, a := "bar", item.(string); e != a {
t.Errorf("expected %v, got %v", e, a)
}
}
store.Update("foo", "baz")
if item, ok := store.Get("foo"); !ok {
t.Errorf("didn't find inserted item")
} else {
if e, a := "baz", item.(string); e != a {
t.Errorf("expected %v, got %v", e, a)
}
}
store.Delete("foo", "qux")
if _, ok := store.Get("foo"); ok {
t.Errorf("found deleted item??")
}
store.Add("a", "b")
store.Add("c", "d")
store.Add("e", "e")
found := util.StringSet{}
for _, item := range store.List() {
found.Insert(item.(string))
}
if !found.HasAll("b", "d", "e") {
t.Errorf("missing items")
}
if len(found) != 3 {
t.Errorf("extra items")
}
}
// List returns the set of namespace names the user has access to view
func (ac *AuthorizationCache) List(userInfo user.Info) (*kapi.NamespaceList, error) {
keys := util.StringSet{}
user := userInfo.GetName()
groups := userInfo.GetGroups()
obj, exists, _ := ac.userSubjectRecordStore.GetByKey(user)
if exists {
subjectRecord := obj.(*subjectRecord)
keys.Insert(subjectRecord.namespaces.List()...)
}
for _, group := range groups {
obj, exists, _ := ac.groupSubjectRecordStore.GetByKey(group)
if exists {
subjectRecord := obj.(*subjectRecord)
keys.Insert(subjectRecord.namespaces.List()...)
}
}
namespaceList := &kapi.NamespaceList{}
for key := range keys {
namespace, exists, err := ac.namespaceStore.GetByKey(key)
if err != nil {
return nil, err
}
if exists {
namespaceList.Items = append(namespaceList.Items, *namespace.(*kapi.Namespace))
}
}
return namespaceList, nil
}
func runMasterServiceTest(client *client.Client) {
time.Sleep(12 * time.Second)
svcList, err := client.Services(api.NamespaceDefault).List(labels.Everything())
if err != nil {
glog.Fatalf("unexpected error listing services: %v", err)
}
var foundRW bool
found := util.StringSet{}
for i := range svcList.Items {
found.Insert(svcList.Items[i].Name)
if svcList.Items[i].Name == "kubernetes" {
foundRW = true
}
}
if foundRW {
ep, err := client.Endpoints(api.NamespaceDefault).Get("kubernetes")
if err != nil {
glog.Fatalf("unexpected error listing endpoints for kubernetes service: %v", err)
}
if countEndpoints(ep) == 0 {
glog.Fatalf("no endpoints for kubernetes service: %v", ep)
}
} else {
glog.Errorf("no RW service found: %v", found)
glog.Fatal("Kubernetes service test failed")
}
glog.Infof("Master service test passed.")
}
// OnUpdate manages the active set of service proxies.
// Active service proxies are reinitialized if found in the update set or
// shutdown if missing from the update set.
func (proxier *Proxier) OnUpdate(services []api.Service) {
glog.V(4).Infof("Received update notice: %+v", services)
activeServices := util.StringSet{}
for _, service := range services {
activeServices.Insert(service.Name)
info, exists := proxier.getServiceInfo(service.Name)
serviceIP := net.ParseIP(service.Spec.PortalIP)
// TODO: check health of the socket? What if ProxyLoop exited?
if exists && info.portalPort == service.Spec.Port && info.portalIP.Equal(serviceIP) {
continue
}
if exists && (info.portalPort != service.Spec.Port || !info.portalIP.Equal(serviceIP) || !ipsEqual(service.Spec.PublicIPs, info.publicIP)) {
glog.V(4).Infof("Something changed for service %q: stopping it", service.Name)
err := proxier.closePortal(service.Name, info)
if err != nil {
glog.Errorf("Failed to close portal for %q: %v", service.Name, err)
}
err = proxier.stopProxy(service.Name, info)
if err != nil {
glog.Errorf("Failed to stop service %q: %v", service.Name, err)
}
}
glog.V(1).Infof("Adding new service %q at %s:%d/%s (local :%d)", service.Name, serviceIP, service.Spec.Port, service.Spec.Protocol, service.Spec.ProxyPort)
info, err := proxier.addServiceOnPort(service.Name, service.Spec.Protocol, service.Spec.ProxyPort, udpIdleTimeout)
if err != nil {
glog.Errorf("Failed to start proxy for %q: %v", service.Name, err)
continue
}
info.portalIP = serviceIP
info.portalPort = service.Spec.Port
info.publicIP = service.Spec.PublicIPs
info.sessionAffinityType = service.Spec.SessionAffinity
// TODO: paramaterize this in the types api file as an attribute of sticky session. For now it's hardcoded to 3 hours.
info.stickyMaxAgeMinutes = 180
glog.V(4).Infof("info: %+v", info)
err = proxier.openPortal(service.Name, info)
if err != nil {
glog.Errorf("Failed to open portal for %q: %v", service.Name, err)
}
proxier.loadBalancer.NewService(service.Name, info.sessionAffinityType, info.stickyMaxAgeMinutes)
}
proxier.mu.Lock()
defer proxier.mu.Unlock()
for name, info := range proxier.serviceMap {
if !activeServices.Has(name) {
glog.V(1).Infof("Stopping service %q", name)
err := proxier.closePortal(name, info)
if err != nil {
glog.Errorf("Failed to close portal for %q: %v", name, err)
}
err = proxier.stopProxyInternal(name, info)
if err != nil {
glog.Errorf("Failed to stop service %q: %v", name, err)
}
}
}
}
func TestFilterQuotaPods(t *testing.T) {
pods := []api.Pod{
{
ObjectMeta: api.ObjectMeta{Name: "pod-running"},
Status: api.PodStatus{Phase: api.PodRunning},
},
{
ObjectMeta: api.ObjectMeta{Name: "pod-pending"},
Status: api.PodStatus{Phase: api.PodPending},
},
{
ObjectMeta: api.ObjectMeta{Name: "pod-succeeded"},
Status: api.PodStatus{Phase: api.PodSucceeded},
},
{
ObjectMeta: api.ObjectMeta{Name: "pod-unknown"},
Status: api.PodStatus{Phase: api.PodUnknown},
},
{
ObjectMeta: api.ObjectMeta{Name: "pod-failed"},
Status: api.PodStatus{Phase: api.PodFailed},
},
{
ObjectMeta: api.ObjectMeta{Name: "pod-failed-with-restart-always"},
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways,
},
Status: api.PodStatus{Phase: api.PodFailed},
},
{
ObjectMeta: api.ObjectMeta{Name: "pod-failed-with-restart-on-failure"},
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyOnFailure,
},
Status: api.PodStatus{Phase: api.PodFailed},
},
{
ObjectMeta: api.ObjectMeta{Name: "pod-failed-with-restart-never"},
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyNever,
},
Status: api.PodStatus{Phase: api.PodFailed},
},
}
expectedResults := util.NewStringSet("pod-running",
"pod-pending", "pod-unknown", "pod-failed-with-restart-always",
"pod-failed-with-restart-on-failure")
actualResults := util.StringSet{}
result := FilterQuotaPods(pods)
for i := range result {
actualResults.Insert(result[i].Name)
}
if len(expectedResults) != len(actualResults) || !actualResults.HasAll(expectedResults.List()...) {
t.Errorf("Expected results %v, Actual results %v", expectedResults, actualResults)
}
}
// Contains returns a util.StringSet containing all IDs of stored the items.
// This is a snapshot of a moment in time, and one should keep in mind that
// other go routines can add or remove items after you call this.
func (c *FIFO) Contains() util.StringSet {
c.lock.RLock()
defer c.lock.RUnlock()
set := util.StringSet{}
for id := range c.items {
set.Insert(id)
}
return set
}
// ContainedIDs returns a util.StringSet containing all IDs of the stored items.
// This is a snapshot of a moment in time, and one should keep in mind that
// other go routines can add or remove items after you call this.
func (c *DelayFIFO) ContainedIDs() util.StringSet {
c.rlock()
defer c.runlock()
set := util.StringSet{}
for id := range c.items {
set.Insert(id)
}
return set
}
func (d *ProjectStatusDescriber) MakeGraph(namespace string) (osgraph.Graph, util.StringSet, error) {
g := osgraph.New()
loaders := []GraphLoader{
&serviceLoader{namespace: namespace, lister: d.K},
&serviceAccountLoader{namespace: namespace, lister: d.K},
&secretLoader{namespace: namespace, lister: d.K},
&rcLoader{namespace: namespace, lister: d.K},
&podLoader{namespace: namespace, lister: d.K},
&bcLoader{namespace: namespace, lister: d.C},
&buildLoader{namespace: namespace, lister: d.C},
&isLoader{namespace: namespace, lister: d.C},
&dcLoader{namespace: namespace, lister: d.C},
}
loadingFuncs := []func() error{}
for _, loader := range loaders {
loadingFuncs = append(loadingFuncs, loader.Load)
}
forbiddenResources := util.StringSet{}
if errs := parallel.Run(loadingFuncs...); len(errs) > 0 {
actualErrors := []error{}
for _, err := range errs {
if kapierrors.IsForbidden(err) {
forbiddenErr := err.(*kapierrors.StatusError)
if (forbiddenErr.Status().Details != nil) && (len(forbiddenErr.Status().Details.Kind) > 0) {
forbiddenResources.Insert(forbiddenErr.Status().Details.Kind)
}
continue
}
actualErrors = append(actualErrors, err)
}
if len(actualErrors) > 0 {
return g, forbiddenResources, utilerrors.NewAggregate(actualErrors)
}
}
for _, loader := range loaders {
loader.AddToGraph(g)
}
kubeedges.AddAllExposedPodTemplateSpecEdges(g)
kubeedges.AddAllExposedPodEdges(g)
kubeedges.AddAllManagedByRCPodEdges(g)
kubeedges.AddAllRequestedServiceAccountEdges(g)
kubeedges.AddAllMountableSecretEdges(g)
kubeedges.AddAllMountedSecretEdges(g)
buildedges.AddAllInputOutputEdges(g)
buildedges.AddAllBuildEdges(g)
deployedges.AddAllTriggerEdges(g)
deployedges.AddAllDeploymentEdges(g)
imageedges.AddAllImageStreamRefEdges(g)
return g, forbiddenResources, nil
}
func ExampleInformer() {
// source simulates an apiserver object endpoint.
source := framework.NewFakeControllerSource()
// Let's do threadsafe output to get predictable test results.
deletionCounter := make(chan string, 1000)
// Make a controller that immediately deletes anything added to it, and
// logs anything deleted.
_, controller := framework.NewInformer(
source,
&api.Pod{},
time.Millisecond*100,
framework.ResourceEventHandlerFuncs{
AddFunc: func(obj interface{}) {
source.Delete(obj.(runtime.Object))
},
DeleteFunc: func(obj interface{}) {
key, err := framework.DeletionHandlingMetaNamespaceKeyFunc(obj)
if err != nil {
key = "oops something went wrong with the key"
}
// Report this deletion.
deletionCounter <- key
},
},
)
// Run the controller and run it until we close stop.
stop := make(chan struct{})
defer close(stop)
go controller.Run(stop)
// Let's add a few objects to the source.
testIDs := []string{"a-hello", "b-controller", "c-framework"}
for _, name := range testIDs {
// Note that these pods are not valid-- the fake source doesn't
// call validation or anything.
source.Add(&api.Pod{ObjectMeta: api.ObjectMeta{Name: name}})
}
// Let's wait for the controller to process the things we just added.
outputSet := util.StringSet{}
for i := 0; i < len(testIDs); i++ {
outputSet.Insert(<-deletionCounter)
}
for _, key := range outputSet.List() {
fmt.Println(key)
}
// Output:
// a-hello
// b-controller
// c-framework
}
func printPolicy(policy *authorizationapi.Policy, w io.Writer, withNamespace bool) error {
roleNames := util.StringSet{}
for key := range policy.Roles {
roleNames.Insert(key)
}
rolesString := strings.Join(roleNames.List(), ", ")
_, err := fmt.Fprintf(w, "%s\t%s\t%v\n", policy.Name, rolesString, policy.LastModified)
return err
}
func printPolicyBinding(policyBinding *authorizationapi.PolicyBinding, w io.Writer, withNamespace, wide bool, columnLabels []string) error {
roleBindingNames := util.StringSet{}
for key := range policyBinding.RoleBindings {
roleBindingNames.Insert(key)
}
roleBindingsString := strings.Join(roleBindingNames.List(), ", ")
_, err := fmt.Fprintf(w, "%s\t%s\t%v\n", policyBinding.Name, roleBindingsString, policyBinding.LastModified)
return err
}
func printDeploymentConfig(dc *deployapi.DeploymentConfig, w io.Writer, withNamespace, wide bool, columnLabels []string) error {
triggers := util.StringSet{}
for _, trigger := range dc.Triggers {
triggers.Insert(string(trigger.Type))
}
tStr := strings.Join(triggers.List(), ", ")
_, err := fmt.Fprintf(w, "%s\t%s\t%v\n", dc.Name, tStr, dc.LatestVersion)
return err
}
// ContainedIDs returns a util.StringSet containing all IDs of the enqueued items.
// This is a snapshot of a moment in time, and one should keep in mind that
// other go routines can add or remove items after you call this.
func (eq *EventQueue) ContainedIDs() util.StringSet {
eq.lock.RLock()
defer eq.lock.RUnlock()
s := util.StringSet{}
for _, key := range eq.queue {
s.Insert(key)
}
return s
}
// getMatchingClusters examines the kubeconfig for all clusters that point to the same server
func getMatchingClusters(clientConfig kclient.Config, kubeconfig clientcmdapi.Config) util.StringSet {
ret := util.StringSet{}
for key, cluster := range kubeconfig.Clusters {
if (cluster.Server == clientConfig.Host) && (cluster.InsecureSkipTLSVerify == clientConfig.Insecure) && (cluster.CertificateAuthority == clientConfig.CAFile) && (bytes.Compare(cluster.CertificateAuthorityData, clientConfig.CAData) == 0) {
ret.Insert(key)
}
}
return ret
}