repo stringclasses 1 value | path stringlengths 19 155 | func_name stringlengths 1 106 | original_string stringlengths 76 130k | language stringclasses 1 value | code stringlengths 76 130k | code_tokens listlengths 22 32.6k | docstring stringlengths 13 1.73k | docstring_tokens listlengths 1 316 | sha stringclasses 1 value | url stringlengths 114 252 | partition stringclasses 1 value | summary stringlengths 13 316 | input_ids listlengths 502 502 | token_type_ids listlengths 502 502 | attention_mask listlengths 502 502 | labels listlengths 502 502 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
kubernetes/kubernetes | pkg/kubelet/cm/container_manager.go | ParseQOSReserved | func ParseQOSReserved(m map[string]string) (*map[v1.ResourceName]int64, error) {
reservations := make(map[v1.ResourceName]int64)
for k, v := range m {
switch v1.ResourceName(k) {
// Only memory resources are supported.
case v1.ResourceMemory:
q, err := parsePercentage(v)
if err != nil {
return nil, err
}
reservations[v1.ResourceName(k)] = q
default:
return nil, fmt.Errorf("cannot reserve %q resource", k)
}
}
return &reservations, nil
} | go | func ParseQOSReserved(m map[string]string) (*map[v1.ResourceName]int64, error) {
reservations := make(map[v1.ResourceName]int64)
for k, v := range m {
switch v1.ResourceName(k) {
// Only memory resources are supported.
case v1.ResourceMemory:
q, err := parsePercentage(v)
if err != nil {
return nil, err
}
reservations[v1.ResourceName(k)] = q
default:
return nil, fmt.Errorf("cannot reserve %q resource", k)
}
}
return &reservations, nil
} | [
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kubernetes/kubernetes | pkg/api/v1/resource/helpers.go | maxResourceList | func maxResourceList(list, new v1.ResourceList) {
for name, quantity := range new {
if value, ok := list[name]; !ok {
list[name] = *quantity.Copy()
continue
} else {
if quantity.Cmp(value) > 0 {
list[name] = *quantity.Copy()
}
}
}
} | go | func maxResourceList(list, new v1.ResourceList) {
for name, quantity := range new {
if value, ok := list[name]; !ok {
list[name] = *quantity.Copy()
continue
} else {
if quantity.Cmp(value) > 0 {
list[name] = *quantity.Copy()
}
}
}
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kubernetes/kubernetes | cmd/kubelet/app/auth.go | BuildAuth | func BuildAuth(nodeName types.NodeName, client clientset.Interface, config kubeletconfig.KubeletConfiguration) (server.AuthInterface, error) {
// Get clients, if provided
var (
tokenClient authenticationclient.TokenReviewInterface
sarClient authorizationclient.SubjectAccessReviewInterface
)
if client != nil && !reflect.ValueOf(client).IsNil() {
tokenClient = client.AuthenticationV1beta1().TokenReviews()
sarClient = client.AuthorizationV1beta1().SubjectAccessReviews()
}
authenticator, err := BuildAuthn(tokenClient, config.Authentication)
if err != nil {
return nil, err
}
attributes := server.NewNodeAuthorizerAttributesGetter(nodeName)
authorizer, err := BuildAuthz(sarClient, config.Authorization)
if err != nil {
return nil, err
}
return server.NewKubeletAuth(authenticator, attributes, authorizer), nil
} | go | func BuildAuth(nodeName types.NodeName, client clientset.Interface, config kubeletconfig.KubeletConfiguration) (server.AuthInterface, error) {
// Get clients, if provided
var (
tokenClient authenticationclient.TokenReviewInterface
sarClient authorizationclient.SubjectAccessReviewInterface
)
if client != nil && !reflect.ValueOf(client).IsNil() {
tokenClient = client.AuthenticationV1beta1().TokenReviews()
sarClient = client.AuthorizationV1beta1().SubjectAccessReviews()
}
authenticator, err := BuildAuthn(tokenClient, config.Authentication)
if err != nil {
return nil, err
}
attributes := server.NewNodeAuthorizerAttributesGetter(nodeName)
authorizer, err := BuildAuthz(sarClient, config.Authorization)
if err != nil {
return nil, err
}
return server.NewKubeletAuth(authenticator, attributes, authorizer), nil
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kubernetes/kubernetes | staging/src/k8s.io/client-go/informers/apps/v1/deployment.go | NewDeploymentInformer | func NewDeploymentInformer(client kubernetes.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
return NewFilteredDeploymentInformer(client, namespace, resyncPeriod, indexers, nil)
} | go | func NewDeploymentInformer(client kubernetes.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
return NewFilteredDeploymentInformer(client, namespace, resyncPeriod, indexers, nil)
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kubernetes/kubernetes | pkg/apis/authentication/v1/zz_generated.conversion.go | Convert_authentication_BoundObjectReference_To_v1_BoundObjectReference | func Convert_authentication_BoundObjectReference_To_v1_BoundObjectReference(in *authentication.BoundObjectReference, out *v1.BoundObjectReference, s conversion.Scope) error {
return autoConvert_authentication_BoundObjectReference_To_v1_BoundObjectReference(in, out, s)
} | go | func Convert_authentication_BoundObjectReference_To_v1_BoundObjectReference(in *authentication.BoundObjectReference, out *v1.BoundObjectReference, s conversion.Scope) error {
return autoConvert_authentication_BoundObjectReference_To_v1_BoundObjectReference(in, out, s)
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kubernetes/kubernetes | staging/src/k8s.io/code-generator/cmd/go-to-protobuf/protobuf/generator.go | CastTypeName | func (p protobufLocator) CastTypeName(name types.Name) string {
if name.Package == p.localGoPackage {
return name.Name
}
return name.String()
} | go | func (p protobufLocator) CastTypeName(name types.Name) string {
if name.Package == p.localGoPackage {
return name.Name
}
return name.String()
} | [
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kubernetes/kubernetes | pkg/apis/core/v1/zz_generated.conversion.go | Convert_core_NodeSelectorTerm_To_v1_NodeSelectorTerm | func Convert_core_NodeSelectorTerm_To_v1_NodeSelectorTerm(in *core.NodeSelectorTerm, out *v1.NodeSelectorTerm, s conversion.Scope) error {
return autoConvert_core_NodeSelectorTerm_To_v1_NodeSelectorTerm(in, out, s)
} | go | func Convert_core_NodeSelectorTerm_To_v1_NodeSelectorTerm(in *core.NodeSelectorTerm, out *v1.NodeSelectorTerm, s conversion.Scope) error {
return autoConvert_core_NodeSelectorTerm_To_v1_NodeSelectorTerm(in, out, s)
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kubernetes/kubernetes | pkg/controller/volume/attachdetach/cache/actual_state_of_world.go | addVolumeToReportAsAttached | func (asw *actualStateOfWorld) addVolumeToReportAsAttached(
volumeName v1.UniqueVolumeName, nodeName types.NodeName) {
// In case the volume/node entry is no longer in attachedVolume list, skip the rest
if _, _, err := asw.getNodeAndVolume(volumeName, nodeName); err != nil {
klog.V(4).Infof("Volume %q is no longer attached to node %q", volumeName, nodeName)
return
}
nodeToUpdate, nodeToUpdateExists := asw.nodesToUpdateStatusFor[nodeName]
if !nodeToUpdateExists {
// Create object if it doesn't exist
nodeToUpdate = nodeToUpdateStatusFor{
nodeName: nodeName,
statusUpdateNeeded: true,
volumesToReportAsAttached: make(map[v1.UniqueVolumeName]v1.UniqueVolumeName),
}
asw.nodesToUpdateStatusFor[nodeName] = nodeToUpdate
klog.V(4).Infof("Add new node %q to nodesToUpdateStatusFor", nodeName)
}
_, nodeToUpdateVolumeExists :=
nodeToUpdate.volumesToReportAsAttached[volumeName]
if !nodeToUpdateVolumeExists {
nodeToUpdate.statusUpdateNeeded = true
nodeToUpdate.volumesToReportAsAttached[volumeName] = volumeName
asw.nodesToUpdateStatusFor[nodeName] = nodeToUpdate
klog.V(4).Infof("Report volume %q as attached to node %q", volumeName, nodeName)
}
} | go | func (asw *actualStateOfWorld) addVolumeToReportAsAttached(
volumeName v1.UniqueVolumeName, nodeName types.NodeName) {
// In case the volume/node entry is no longer in attachedVolume list, skip the rest
if _, _, err := asw.getNodeAndVolume(volumeName, nodeName); err != nil {
klog.V(4).Infof("Volume %q is no longer attached to node %q", volumeName, nodeName)
return
}
nodeToUpdate, nodeToUpdateExists := asw.nodesToUpdateStatusFor[nodeName]
if !nodeToUpdateExists {
// Create object if it doesn't exist
nodeToUpdate = nodeToUpdateStatusFor{
nodeName: nodeName,
statusUpdateNeeded: true,
volumesToReportAsAttached: make(map[v1.UniqueVolumeName]v1.UniqueVolumeName),
}
asw.nodesToUpdateStatusFor[nodeName] = nodeToUpdate
klog.V(4).Infof("Add new node %q to nodesToUpdateStatusFor", nodeName)
}
_, nodeToUpdateVolumeExists :=
nodeToUpdate.volumesToReportAsAttached[volumeName]
if !nodeToUpdateVolumeExists {
nodeToUpdate.statusUpdateNeeded = true
nodeToUpdate.volumesToReportAsAttached[volumeName] = volumeName
asw.nodesToUpdateStatusFor[nodeName] = nodeToUpdate
klog.V(4).Infof("Report volume %q as attached to node %q", volumeName, nodeName)
}
} | [
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kubernetes/kubernetes | staging/src/k8s.io/apiserver/pkg/server/filters/maxinflight.go | WithMaxInFlightLimit | func WithMaxInFlightLimit(
handler http.Handler,
nonMutatingLimit int,
mutatingLimit int,
longRunningRequestCheck apirequest.LongRunningRequestCheck,
) http.Handler {
startOnce.Do(startRecordingUsage)
if nonMutatingLimit == 0 && mutatingLimit == 0 {
return handler
}
var nonMutatingChan chan bool
var mutatingChan chan bool
if nonMutatingLimit != 0 {
nonMutatingChan = make(chan bool, nonMutatingLimit)
}
if mutatingLimit != 0 {
mutatingChan = make(chan bool, mutatingLimit)
}
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
requestInfo, ok := apirequest.RequestInfoFrom(ctx)
if !ok {
handleError(w, r, fmt.Errorf("no RequestInfo found in context, handler chain must be wrong"))
return
}
// Skip tracking long running events.
if longRunningRequestCheck != nil && longRunningRequestCheck(r, requestInfo) {
handler.ServeHTTP(w, r)
return
}
var c chan bool
isMutatingRequest := !nonMutatingRequestVerbs.Has(requestInfo.Verb)
if isMutatingRequest {
c = mutatingChan
} else {
c = nonMutatingChan
}
if c == nil {
handler.ServeHTTP(w, r)
} else {
select {
case c <- true:
var mutatingLen, readOnlyLen int
if isMutatingRequest {
mutatingLen = len(mutatingChan)
} else {
readOnlyLen = len(nonMutatingChan)
}
defer func() {
<-c
if isMutatingRequest {
watermark.recordMutating(mutatingLen)
} else {
watermark.recordReadOnly(readOnlyLen)
}
}()
handler.ServeHTTP(w, r)
default:
// We need to split this data between buckets used for throttling.
if isMutatingRequest {
metrics.DroppedRequests.WithLabelValues(metrics.MutatingKind).Inc()
metrics.DeprecatedDroppedRequests.WithLabelValues(metrics.MutatingKind).Inc()
} else {
metrics.DroppedRequests.WithLabelValues(metrics.ReadOnlyKind).Inc()
metrics.DeprecatedDroppedRequests.WithLabelValues(metrics.ReadOnlyKind).Inc()
}
// at this point we're about to return a 429, BUT not all actors should be rate limited. A system:master is so powerful
// that they should always get an answer. It's a super-admin or a loopback connection.
if currUser, ok := apirequest.UserFrom(ctx); ok {
for _, group := range currUser.GetGroups() {
if group == user.SystemPrivilegedGroup {
handler.ServeHTTP(w, r)
return
}
}
}
metrics.Record(r, requestInfo, metrics.APIServerComponent, "", http.StatusTooManyRequests, 0, 0)
tooManyRequests(r, w)
}
}
})
} | go | func WithMaxInFlightLimit(
handler http.Handler,
nonMutatingLimit int,
mutatingLimit int,
longRunningRequestCheck apirequest.LongRunningRequestCheck,
) http.Handler {
startOnce.Do(startRecordingUsage)
if nonMutatingLimit == 0 && mutatingLimit == 0 {
return handler
}
var nonMutatingChan chan bool
var mutatingChan chan bool
if nonMutatingLimit != 0 {
nonMutatingChan = make(chan bool, nonMutatingLimit)
}
if mutatingLimit != 0 {
mutatingChan = make(chan bool, mutatingLimit)
}
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
requestInfo, ok := apirequest.RequestInfoFrom(ctx)
if !ok {
handleError(w, r, fmt.Errorf("no RequestInfo found in context, handler chain must be wrong"))
return
}
// Skip tracking long running events.
if longRunningRequestCheck != nil && longRunningRequestCheck(r, requestInfo) {
handler.ServeHTTP(w, r)
return
}
var c chan bool
isMutatingRequest := !nonMutatingRequestVerbs.Has(requestInfo.Verb)
if isMutatingRequest {
c = mutatingChan
} else {
c = nonMutatingChan
}
if c == nil {
handler.ServeHTTP(w, r)
} else {
select {
case c <- true:
var mutatingLen, readOnlyLen int
if isMutatingRequest {
mutatingLen = len(mutatingChan)
} else {
readOnlyLen = len(nonMutatingChan)
}
defer func() {
<-c
if isMutatingRequest {
watermark.recordMutating(mutatingLen)
} else {
watermark.recordReadOnly(readOnlyLen)
}
}()
handler.ServeHTTP(w, r)
default:
// We need to split this data between buckets used for throttling.
if isMutatingRequest {
metrics.DroppedRequests.WithLabelValues(metrics.MutatingKind).Inc()
metrics.DeprecatedDroppedRequests.WithLabelValues(metrics.MutatingKind).Inc()
} else {
metrics.DroppedRequests.WithLabelValues(metrics.ReadOnlyKind).Inc()
metrics.DeprecatedDroppedRequests.WithLabelValues(metrics.ReadOnlyKind).Inc()
}
// at this point we're about to return a 429, BUT not all actors should be rate limited. A system:master is so powerful
// that they should always get an answer. It's a super-admin or a loopback connection.
if currUser, ok := apirequest.UserFrom(ctx); ok {
for _, group := range currUser.GetGroups() {
if group == user.SystemPrivilegedGroup {
handler.ServeHTTP(w, r)
return
}
}
}
metrics.Record(r, requestInfo, metrics.APIServerComponent, "", http.StatusTooManyRequests, 0, 0)
tooManyRequests(r, w)
}
}
})
} | [
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kubernetes/kubernetes | staging/src/k8s.io/client-go/kubernetes/typed/coordination/v1beta1/fake/fake_lease.go | DeleteCollection | func (c *FakeLeases) DeleteCollection(options *v1.DeleteOptions, listOptions v1.ListOptions) error {
action := testing.NewDeleteCollectionAction(leasesResource, c.ns, listOptions)
_, err := c.Fake.Invokes(action, &v1beta1.LeaseList{})
return err
} | go | func (c *FakeLeases) DeleteCollection(options *v1.DeleteOptions, listOptions v1.ListOptions) error {
action := testing.NewDeleteCollectionAction(leasesResource, c.ns, listOptions)
_, err := c.Fake.Invokes(action, &v1beta1.LeaseList{})
return err
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] | 6a8a3682919652ae668c389ed2f60efb770eed03 | https://github.com/kubernetes/kubernetes/blob/6a8a3682919652ae668c389ed2f60efb770eed03/staging/src/k8s.io/client-go/kubernetes/typed/coordination/v1beta1/fake/fake_lease.go#L112-L117 | train | DeleteCollection takes listOptions and deletes all Leases in the system. Returns an error if one occurs. | [
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kubernetes/kubernetes | staging/src/k8s.io/apiextensions-apiserver/pkg/apiserver/validation/validation.go | NewSchemaValidator | func NewSchemaValidator(customResourceValidation *apiextensions.CustomResourceValidation) (*validate.SchemaValidator, *spec.Schema, error) {
// Convert CRD schema to openapi schema
openapiSchema := &spec.Schema{}
if customResourceValidation != nil {
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return nil, nil, err
}
}
return validate.NewSchemaValidator(openapiSchema, nil, "", strfmt.Default), openapiSchema, nil
} | go | func NewSchemaValidator(customResourceValidation *apiextensions.CustomResourceValidation) (*validate.SchemaValidator, *spec.Schema, error) {
// Convert CRD schema to openapi schema
openapiSchema := &spec.Schema{}
if customResourceValidation != nil {
if err := ConvertJSONSchemaProps(customResourceValidation.OpenAPIV3Schema, openapiSchema); err != nil {
return nil, nil, err
}
}
return validate.NewSchemaValidator(openapiSchema, nil, "", strfmt.Default), openapiSchema, nil
} | [
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kubernetes/kubernetes | staging/src/k8s.io/client-go/tools/cache/fake_custom_store.go | Delete | func (f *FakeCustomStore) Delete(obj interface{}) error {
if f.DeleteFunc != nil {
return f.DeleteFunc(obj)
}
return nil
} | go | func (f *FakeCustomStore) Delete(obj interface{}) error {
if f.DeleteFunc != nil {
return f.DeleteFunc(obj)
}
return nil
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kubernetes/kubernetes | pkg/controller/nodeipam/ipam/controller.go | Start | func (c *Controller) Start(nodeInformer informers.NodeInformer) error {
klog.V(0).Infof("Starting IPAM controller (config=%+v)", c.config)
nodes, err := listNodes(c.adapter.k8s)
if err != nil {
return err
}
for _, node := range nodes.Items {
if node.Spec.PodCIDR != "" {
_, cidrRange, err := net.ParseCIDR(node.Spec.PodCIDR)
if err == nil {
c.set.Occupy(cidrRange)
klog.V(3).Infof("Occupying CIDR for node %q (%v)", node.Name, node.Spec.PodCIDR)
} else {
klog.Errorf("Node %q has an invalid CIDR (%q): %v", node.Name, node.Spec.PodCIDR, err)
}
}
func() {
c.lock.Lock()
defer c.lock.Unlock()
// XXX/bowei -- stagger the start of each sync cycle.
syncer := c.newSyncer(node.Name)
c.syncers[node.Name] = syncer
go syncer.Loop(nil)
}()
}
nodeInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
AddFunc: nodeutil.CreateAddNodeHandler(c.onAdd),
UpdateFunc: nodeutil.CreateUpdateNodeHandler(c.onUpdate),
DeleteFunc: nodeutil.CreateDeleteNodeHandler(c.onDelete),
})
return nil
} | go | func (c *Controller) Start(nodeInformer informers.NodeInformer) error {
klog.V(0).Infof("Starting IPAM controller (config=%+v)", c.config)
nodes, err := listNodes(c.adapter.k8s)
if err != nil {
return err
}
for _, node := range nodes.Items {
if node.Spec.PodCIDR != "" {
_, cidrRange, err := net.ParseCIDR(node.Spec.PodCIDR)
if err == nil {
c.set.Occupy(cidrRange)
klog.V(3).Infof("Occupying CIDR for node %q (%v)", node.Name, node.Spec.PodCIDR)
} else {
klog.Errorf("Node %q has an invalid CIDR (%q): %v", node.Name, node.Spec.PodCIDR, err)
}
}
func() {
c.lock.Lock()
defer c.lock.Unlock()
// XXX/bowei -- stagger the start of each sync cycle.
syncer := c.newSyncer(node.Name)
c.syncers[node.Name] = syncer
go syncer.Loop(nil)
}()
}
nodeInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
AddFunc: nodeutil.CreateAddNodeHandler(c.onAdd),
UpdateFunc: nodeutil.CreateUpdateNodeHandler(c.onUpdate),
DeleteFunc: nodeutil.CreateDeleteNodeHandler(c.onDelete),
})
return nil
} | [
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kubernetes/kubernetes | staging/src/k8s.io/client-go/tools/leaderelection/leaderelection.go | Check | func (le *LeaderElector) Check(maxTolerableExpiredLease time.Duration) error {
if !le.IsLeader() {
// Currently not concerned with the case that we are hot standby
return nil
}
// If we are more than timeout seconds after the lease duration that is past the timeout
// on the lease renew. Time to start reporting ourselves as unhealthy. We should have
// died but conditions like deadlock can prevent this. (See #70819)
if le.clock.Since(le.observedTime) > le.config.LeaseDuration+maxTolerableExpiredLease {
return fmt.Errorf("failed election to renew leadership on lease %s", le.config.Name)
}
return nil
} | go | func (le *LeaderElector) Check(maxTolerableExpiredLease time.Duration) error {
if !le.IsLeader() {
// Currently not concerned with the case that we are hot standby
return nil
}
// If we are more than timeout seconds after the lease duration that is past the timeout
// on the lease renew. Time to start reporting ourselves as unhealthy. We should have
// died but conditions like deadlock can prevent this. (See #70819)
if le.clock.Since(le.observedTime) > le.config.LeaseDuration+maxTolerableExpiredLease {
return fmt.Errorf("failed election to renew leadership on lease %s", le.config.Name)
}
return nil
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kubernetes/kubernetes | staging/src/k8s.io/metrics/pkg/apis/external_metrics/v1beta1/zz_generated.conversion.go | Convert_external_metrics_ExternalMetricValueList_To_v1beta1_ExternalMetricValueList | func Convert_external_metrics_ExternalMetricValueList_To_v1beta1_ExternalMetricValueList(in *externalmetrics.ExternalMetricValueList, out *ExternalMetricValueList, s conversion.Scope) error {
return autoConvert_external_metrics_ExternalMetricValueList_To_v1beta1_ExternalMetricValueList(in, out, s)
} | go | func Convert_external_metrics_ExternalMetricValueList_To_v1beta1_ExternalMetricValueList(in *externalmetrics.ExternalMetricValueList, out *ExternalMetricValueList, s conversion.Scope) error {
return autoConvert_external_metrics_ExternalMetricValueList_To_v1beta1_ExternalMetricValueList(in, out, s)
} | [
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kubernetes/kubernetes | pkg/kubelet/cm/devicemanager/manager.go | allocateContainerResources | func (m *ManagerImpl) allocateContainerResources(pod *v1.Pod, container *v1.Container, devicesToReuse map[string]sets.String) error {
podUID := string(pod.UID)
contName := container.Name
allocatedDevicesUpdated := false
// Extended resources are not allowed to be overcommitted.
// Since device plugin advertises extended resources,
// therefore Requests must be equal to Limits and iterating
// over the Limits should be sufficient.
for k, v := range container.Resources.Limits {
resource := string(k)
needed := int(v.Value())
klog.V(3).Infof("needs %d %s", needed, resource)
if !m.isDevicePluginResource(resource) {
continue
}
// Updates allocatedDevices to garbage collect any stranded resources
// before doing the device plugin allocation.
if !allocatedDevicesUpdated {
m.updateAllocatedDevices(m.activePods())
allocatedDevicesUpdated = true
}
allocDevices, err := m.devicesToAllocate(podUID, contName, resource, needed, devicesToReuse[resource])
if err != nil {
return err
}
if allocDevices == nil || len(allocDevices) <= 0 {
continue
}
startRPCTime := time.Now()
// Manager.Allocate involves RPC calls to device plugin, which
// could be heavy-weight. Therefore we want to perform this operation outside
// mutex lock. Note if Allocate call fails, we may leave container resources
// partially allocated for the failed container. We rely on updateAllocatedDevices()
// to garbage collect these resources later. Another side effect is that if
// we have X resource A and Y resource B in total, and two containers, container1
// and container2 both require X resource A and Y resource B. Both allocation
// requests may fail if we serve them in mixed order.
// TODO: may revisit this part later if we see inefficient resource allocation
// in real use as the result of this. Should also consider to parallelize device
// plugin Allocate grpc calls if it becomes common that a container may require
// resources from multiple device plugins.
m.mutex.Lock()
eI, ok := m.endpoints[resource]
m.mutex.Unlock()
if !ok {
m.mutex.Lock()
m.allocatedDevices = m.podDevices.devices()
m.mutex.Unlock()
return fmt.Errorf("Unknown Device Plugin %s", resource)
}
devs := allocDevices.UnsortedList()
// TODO: refactor this part of code to just append a ContainerAllocationRequest
// in a passed in AllocateRequest pointer, and issues a single Allocate call per pod.
klog.V(3).Infof("Making allocation request for devices %v for device plugin %s", devs, resource)
resp, err := eI.e.allocate(devs)
metrics.DevicePluginAllocationDuration.WithLabelValues(resource).Observe(metrics.SinceInSeconds(startRPCTime))
metrics.DeprecatedDevicePluginAllocationLatency.WithLabelValues(resource).Observe(metrics.SinceInMicroseconds(startRPCTime))
if err != nil {
// In case of allocation failure, we want to restore m.allocatedDevices
// to the actual allocated state from m.podDevices.
m.mutex.Lock()
m.allocatedDevices = m.podDevices.devices()
m.mutex.Unlock()
return err
}
if len(resp.ContainerResponses) == 0 {
return fmt.Errorf("No containers return in allocation response %v", resp)
}
// Update internal cached podDevices state.
m.mutex.Lock()
m.podDevices.insert(podUID, contName, resource, allocDevices, resp.ContainerResponses[0])
m.mutex.Unlock()
}
// Checkpoints device to container allocation information.
return m.writeCheckpoint()
} | go | func (m *ManagerImpl) allocateContainerResources(pod *v1.Pod, container *v1.Container, devicesToReuse map[string]sets.String) error {
podUID := string(pod.UID)
contName := container.Name
allocatedDevicesUpdated := false
// Extended resources are not allowed to be overcommitted.
// Since device plugin advertises extended resources,
// therefore Requests must be equal to Limits and iterating
// over the Limits should be sufficient.
for k, v := range container.Resources.Limits {
resource := string(k)
needed := int(v.Value())
klog.V(3).Infof("needs %d %s", needed, resource)
if !m.isDevicePluginResource(resource) {
continue
}
// Updates allocatedDevices to garbage collect any stranded resources
// before doing the device plugin allocation.
if !allocatedDevicesUpdated {
m.updateAllocatedDevices(m.activePods())
allocatedDevicesUpdated = true
}
allocDevices, err := m.devicesToAllocate(podUID, contName, resource, needed, devicesToReuse[resource])
if err != nil {
return err
}
if allocDevices == nil || len(allocDevices) <= 0 {
continue
}
startRPCTime := time.Now()
// Manager.Allocate involves RPC calls to device plugin, which
// could be heavy-weight. Therefore we want to perform this operation outside
// mutex lock. Note if Allocate call fails, we may leave container resources
// partially allocated for the failed container. We rely on updateAllocatedDevices()
// to garbage collect these resources later. Another side effect is that if
// we have X resource A and Y resource B in total, and two containers, container1
// and container2 both require X resource A and Y resource B. Both allocation
// requests may fail if we serve them in mixed order.
// TODO: may revisit this part later if we see inefficient resource allocation
// in real use as the result of this. Should also consider to parallelize device
// plugin Allocate grpc calls if it becomes common that a container may require
// resources from multiple device plugins.
m.mutex.Lock()
eI, ok := m.endpoints[resource]
m.mutex.Unlock()
if !ok {
m.mutex.Lock()
m.allocatedDevices = m.podDevices.devices()
m.mutex.Unlock()
return fmt.Errorf("Unknown Device Plugin %s", resource)
}
devs := allocDevices.UnsortedList()
// TODO: refactor this part of code to just append a ContainerAllocationRequest
// in a passed in AllocateRequest pointer, and issues a single Allocate call per pod.
klog.V(3).Infof("Making allocation request for devices %v for device plugin %s", devs, resource)
resp, err := eI.e.allocate(devs)
metrics.DevicePluginAllocationDuration.WithLabelValues(resource).Observe(metrics.SinceInSeconds(startRPCTime))
metrics.DeprecatedDevicePluginAllocationLatency.WithLabelValues(resource).Observe(metrics.SinceInMicroseconds(startRPCTime))
if err != nil {
// In case of allocation failure, we want to restore m.allocatedDevices
// to the actual allocated state from m.podDevices.
m.mutex.Lock()
m.allocatedDevices = m.podDevices.devices()
m.mutex.Unlock()
return err
}
if len(resp.ContainerResponses) == 0 {
return fmt.Errorf("No containers return in allocation response %v", resp)
}
// Update internal cached podDevices state.
m.mutex.Lock()
m.podDevices.insert(podUID, contName, resource, allocDevices, resp.ContainerResponses[0])
m.mutex.Unlock()
}
// Checkpoints device to container allocation information.
return m.writeCheckpoint()
} | [
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kubernetes/kubernetes | staging/src/k8s.io/apiserver/pkg/registry/rest/update.go | UpdatedObject | func (i *wrappedUpdatedObjectInfo) UpdatedObject(ctx context.Context, oldObj runtime.Object) (runtime.Object, error) {
newObj, err := i.objInfo.UpdatedObject(ctx, oldObj)
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}
return newObj, nil
} | go | func (i *wrappedUpdatedObjectInfo) UpdatedObject(ctx context.Context, oldObj runtime.Object) (runtime.Object, error) {
newObj, err := i.objInfo.UpdatedObject(ctx, oldObj)
if err != nil {
return newObj, err
}
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for _, transformer := range i.transformers {
newObj, err = transformer(ctx, newObj, oldObj)
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return nil, err
}
}
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kubernetes/kubernetes | pkg/apis/core/v1/zz_generated.conversion.go | Convert_v1_PersistentVolumeStatus_To_core_PersistentVolumeStatus | func Convert_v1_PersistentVolumeStatus_To_core_PersistentVolumeStatus(in *v1.PersistentVolumeStatus, out *core.PersistentVolumeStatus, s conversion.Scope) error {
return autoConvert_v1_PersistentVolumeStatus_To_core_PersistentVolumeStatus(in, out, s)
} | go | func Convert_v1_PersistentVolumeStatus_To_core_PersistentVolumeStatus(in *v1.PersistentVolumeStatus, out *core.PersistentVolumeStatus, s conversion.Scope) error {
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kubernetes/kubernetes | staging/src/k8s.io/apiextensions-apiserver/pkg/controller/openapi/aggregator.go | mergeSpecs | func mergeSpecs(staticSpec *spec.Swagger, crdSpecs ...*spec.Swagger) *spec.Swagger {
// create shallow copy of staticSpec, but replace paths and definitions because we modify them.
specToReturn := *staticSpec
if staticSpec.Definitions != nil {
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}
if staticSpec.Paths != nil {
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for k, p := range staticSpec.Paths.Paths {
specToReturn.Paths.Paths[k] = p
}
}
for _, s := range crdSpecs {
mergeSpec(&specToReturn, s)
}
return &specToReturn
} | go | func mergeSpecs(staticSpec *spec.Swagger, crdSpecs ...*spec.Swagger) *spec.Swagger {
// create shallow copy of staticSpec, but replace paths and definitions because we modify them.
specToReturn := *staticSpec
if staticSpec.Definitions != nil {
specToReturn.Definitions = spec.Definitions{}
for k, s := range staticSpec.Definitions {
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}
for _, s := range crdSpecs {
mergeSpec(&specToReturn, s)
}
return &specToReturn
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kubernetes/kubernetes | pkg/kubectl/cmd/config/current_context.go | RunCurrentContext | func RunCurrentContext(out io.Writer, options *CurrentContextOptions) error {
config, err := options.ConfigAccess.GetStartingConfig()
if err != nil {
return err
}
if config.CurrentContext == "" {
err = fmt.Errorf("current-context is not set")
return err
}
fmt.Fprintf(out, "%s\n", config.CurrentContext)
return nil
} | go | func RunCurrentContext(out io.Writer, options *CurrentContextOptions) error {
config, err := options.ConfigAccess.GetStartingConfig()
if err != nil {
return err
}
if config.CurrentContext == "" {
err = fmt.Errorf("current-context is not set")
return err
}
fmt.Fprintf(out, "%s\n", config.CurrentContext)
return nil
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kubernetes/kubernetes | pkg/api/v1/resource/helpers.go | MergeContainerResourceLimits | func MergeContainerResourceLimits(container *v1.Container,
allocatable v1.ResourceList) {
if container.Resources.Limits == nil {
container.Resources.Limits = make(v1.ResourceList)
}
for _, resource := range []v1.ResourceName{v1.ResourceCPU, v1.ResourceMemory, v1.ResourceEphemeralStorage} {
if quantity, exists := container.Resources.Limits[resource]; !exists || quantity.IsZero() {
if cap, exists := allocatable[resource]; exists {
container.Resources.Limits[resource] = *cap.Copy()
}
}
}
} | go | func MergeContainerResourceLimits(container *v1.Container,
allocatable v1.ResourceList) {
if container.Resources.Limits == nil {
container.Resources.Limits = make(v1.ResourceList)
}
for _, resource := range []v1.ResourceName{v1.ResourceCPU, v1.ResourceMemory, v1.ResourceEphemeralStorage} {
if quantity, exists := container.Resources.Limits[resource]; !exists || quantity.IsZero() {
if cap, exists := allocatable[resource]; exists {
container.Resources.Limits[resource] = *cap.Copy()
}
}
}
} | [
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kubernetes/kubernetes | pkg/util/mount/mount_windows.go | isSMBMappingExist | func isSMBMappingExist(remotepath string) bool {
cmd := exec.Command("powershell", "/c", `Get-SmbGlobalMapping -RemotePath $Env:smbremotepath`)
cmd.Env = append(os.Environ(), fmt.Sprintf("smbremotepath=%s", remotepath))
_, err := cmd.CombinedOutput()
return err == nil
} | go | func isSMBMappingExist(remotepath string) bool {
cmd := exec.Command("powershell", "/c", `Get-SmbGlobalMapping -RemotePath $Env:smbremotepath`)
cmd.Env = append(os.Environ(), fmt.Sprintf("smbremotepath=%s", remotepath))
_, err := cmd.CombinedOutput()
return err == nil
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kubernetes/kubernetes | pkg/kubelet/remote/remote_image.go | PullImage | func (r *RemoteImageService) PullImage(image *runtimeapi.ImageSpec, auth *runtimeapi.AuthConfig, podSandboxConfig *runtimeapi.PodSandboxConfig) (string, error) {
ctx, cancel := getContextWithCancel()
defer cancel()
resp, err := r.imageClient.PullImage(ctx, &runtimeapi.PullImageRequest{
Image: image,
Auth: auth,
SandboxConfig: podSandboxConfig,
})
if err != nil {
klog.Errorf("PullImage %q from image service failed: %v", image.Image, err)
return "", err
}
if resp.ImageRef == "" {
errorMessage := fmt.Sprintf("imageRef of image %q is not set", image.Image)
klog.Errorf("PullImage failed: %s", errorMessage)
return "", errors.New(errorMessage)
}
return resp.ImageRef, nil
} | go | func (r *RemoteImageService) PullImage(image *runtimeapi.ImageSpec, auth *runtimeapi.AuthConfig, podSandboxConfig *runtimeapi.PodSandboxConfig) (string, error) {
ctx, cancel := getContextWithCancel()
defer cancel()
resp, err := r.imageClient.PullImage(ctx, &runtimeapi.PullImageRequest{
Image: image,
Auth: auth,
SandboxConfig: podSandboxConfig,
})
if err != nil {
klog.Errorf("PullImage %q from image service failed: %v", image.Image, err)
return "", err
}
if resp.ImageRef == "" {
errorMessage := fmt.Sprintf("imageRef of image %q is not set", image.Image)
klog.Errorf("PullImage failed: %s", errorMessage)
return "", errors.New(errorMessage)
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return resp.ImageRef, nil
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kubernetes/kubernetes | pkg/kubelet/cm/cpumanager/cpu_assignment.go | freeSockets | func (a *cpuAccumulator) freeSockets() []int {
return a.details.Sockets().Filter(a.isSocketFree).ToSlice()
} | go | func (a *cpuAccumulator) freeSockets() []int {
return a.details.Sockets().Filter(a.isSocketFree).ToSlice()
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kubernetes/kubernetes | pkg/volume/util/operationexecutor/operation_executor.go | GenerateError | func (volume *VolumeToAttach) GenerateError(prefixMsg string, err error) (simpleErr, detailedErr error) {
simpleMsg, detailedMsg := volume.GenerateMsg(prefixMsg, errSuffix(err))
return fmt.Errorf(simpleMsg), fmt.Errorf(detailedMsg)
} | go | func (volume *VolumeToAttach) GenerateError(prefixMsg string, err error) (simpleErr, detailedErr error) {
simpleMsg, detailedMsg := volume.GenerateMsg(prefixMsg, errSuffix(err))
return fmt.Errorf(simpleMsg), fmt.Errorf(detailedMsg)
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kubernetes/kubernetes | staging/src/k8s.io/client-go/kubernetes/typed/policy/v1beta1/fake/fake_poddisruptionbudget.go | Watch | func (c *FakePodDisruptionBudgets) Watch(opts v1.ListOptions) (watch.Interface, error) {
return c.Fake.
InvokesWatch(testing.NewWatchAction(poddisruptionbudgetsResource, c.ns, opts))
} | go | func (c *FakePodDisruptionBudgets) Watch(opts v1.ListOptions) (watch.Interface, error) {
return c.Fake.
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kubernetes/kubernetes | pkg/controller/apis/config/zz_generated.deepcopy.go | DeepCopy | func (in *DeprecatedControllerConfiguration) DeepCopy() *DeprecatedControllerConfiguration {
if in == nil {
return nil
}
out := new(DeprecatedControllerConfiguration)
in.DeepCopyInto(out)
return out
} | go | func (in *DeprecatedControllerConfiguration) DeepCopy() *DeprecatedControllerConfiguration {
if in == nil {
return nil
}
out := new(DeprecatedControllerConfiguration)
in.DeepCopyInto(out)
return out
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kubernetes/kubernetes | pkg/apis/core/v1/zz_generated.conversion.go | Convert_v1_ReplicationControllerList_To_core_ReplicationControllerList | func Convert_v1_ReplicationControllerList_To_core_ReplicationControllerList(in *v1.ReplicationControllerList, out *core.ReplicationControllerList, s conversion.Scope) error {
return autoConvert_v1_ReplicationControllerList_To_core_ReplicationControllerList(in, out, s)
} | go | func Convert_v1_ReplicationControllerList_To_core_ReplicationControllerList(in *v1.ReplicationControllerList, out *core.ReplicationControllerList, s conversion.Scope) error {
return autoConvert_v1_ReplicationControllerList_To_core_ReplicationControllerList(in, out, s)
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kubernetes/kubernetes | staging/src/k8s.io/apiserver/pkg/endpoints/request/context.go | UserFrom | func UserFrom(ctx context.Context) (user.Info, bool) {
user, ok := ctx.Value(userKey).(user.Info)
return user, ok
} | go | func UserFrom(ctx context.Context) (user.Info, bool) {
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kubernetes/kubernetes | staging/src/k8s.io/api/extensions/v1beta1/zz_generated.deepcopy.go | DeepCopyObject | func (in *NetworkPolicy) DeepCopyObject() runtime.Object {
if c := in.DeepCopy(); c != nil {
return c
}
return nil
} | go | func (in *NetworkPolicy) DeepCopyObject() runtime.Object {
if c := in.DeepCopy(); c != nil {
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] | // DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object. | [
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] | 6a8a3682919652ae668c389ed2f60efb770eed03 | https://github.com/kubernetes/kubernetes/blob/6a8a3682919652ae668c389ed2f60efb770eed03/staging/src/k8s.io/api/extensions/v1beta1/zz_generated.deepcopy.go#L758-L763 | train | DeepCopyObject is an autogenerated deepcopy function copying the receiver creating a new runtime. Object. | [
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kubernetes/kubernetes | pkg/volume/glusterfs/glusterfs.go | parseSecret | func parseSecret(namespace, secretName string, kubeClient clientset.Interface) (string, error) {
secretMap, err := volutil.GetSecretForPV(namespace, secretName, glusterfsPluginName, kubeClient)
if err != nil {
klog.Errorf("failed to get secret: %s/%s: %v", namespace, secretName, err)
return "", fmt.Errorf("failed to get secret %s/%s: %v", namespace, secretName, err)
}
if len(secretMap) == 0 {
return "", fmt.Errorf("empty secret map")
}
secret := ""
for k, v := range secretMap {
if k == secretKeyName {
return v, nil
}
secret = v
}
// If not found, the last secret in the map wins as done before
return secret, nil
} | go | func parseSecret(namespace, secretName string, kubeClient clientset.Interface) (string, error) {
secretMap, err := volutil.GetSecretForPV(namespace, secretName, glusterfsPluginName, kubeClient)
if err != nil {
klog.Errorf("failed to get secret: %s/%s: %v", namespace, secretName, err)
return "", fmt.Errorf("failed to get secret %s/%s: %v", namespace, secretName, err)
}
if len(secretMap) == 0 {
return "", fmt.Errorf("empty secret map")
}
secret := ""
for k, v := range secretMap {
if k == secretKeyName {
return v, nil
}
secret = v
}
// If not found, the last secret in the map wins as done before
return secret, nil
} | [
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] | 6a8a3682919652ae668c389ed2f60efb770eed03 | https://github.com/kubernetes/kubernetes/blob/6a8a3682919652ae668c389ed2f60efb770eed03/pkg/volume/glusterfs/glusterfs.go#L963-L982 | train | parseSecret parses a secret from the namespace and secretName | [
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kubernetes/kubernetes | pkg/kubelet/envvars/envvars.go | FromServices | func FromServices(services []*v1.Service) []v1.EnvVar {
var result []v1.EnvVar
for i := range services {
service := services[i]
// ignore services where ClusterIP is "None" or empty
// the services passed to this method should be pre-filtered
// only services that have the cluster IP set should be included here
if !v1helper.IsServiceIPSet(service) {
continue
}
// Host
name := makeEnvVariableName(service.Name) + "_SERVICE_HOST"
result = append(result, v1.EnvVar{Name: name, Value: service.Spec.ClusterIP})
// First port - give it the backwards-compatible name
name = makeEnvVariableName(service.Name) + "_SERVICE_PORT"
result = append(result, v1.EnvVar{Name: name, Value: strconv.Itoa(int(service.Spec.Ports[0].Port))})
// All named ports (only the first may be unnamed, checked in validation)
for i := range service.Spec.Ports {
sp := &service.Spec.Ports[i]
if sp.Name != "" {
pn := name + "_" + makeEnvVariableName(sp.Name)
result = append(result, v1.EnvVar{Name: pn, Value: strconv.Itoa(int(sp.Port))})
}
}
// Docker-compatible vars.
result = append(result, makeLinkVariables(service)...)
}
return result
} | go | func FromServices(services []*v1.Service) []v1.EnvVar {
var result []v1.EnvVar
for i := range services {
service := services[i]
// ignore services where ClusterIP is "None" or empty
// the services passed to this method should be pre-filtered
// only services that have the cluster IP set should be included here
if !v1helper.IsServiceIPSet(service) {
continue
}
// Host
name := makeEnvVariableName(service.Name) + "_SERVICE_HOST"
result = append(result, v1.EnvVar{Name: name, Value: service.Spec.ClusterIP})
// First port - give it the backwards-compatible name
name = makeEnvVariableName(service.Name) + "_SERVICE_PORT"
result = append(result, v1.EnvVar{Name: name, Value: strconv.Itoa(int(service.Spec.Ports[0].Port))})
// All named ports (only the first may be unnamed, checked in validation)
for i := range service.Spec.Ports {
sp := &service.Spec.Ports[i]
if sp.Name != "" {
pn := name + "_" + makeEnvVariableName(sp.Name)
result = append(result, v1.EnvVar{Name: pn, Value: strconv.Itoa(int(sp.Port))})
}
}
// Docker-compatible vars.
result = append(result, makeLinkVariables(service)...)
}
return result
} | [
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// which tell the container where to find the services it may need, which are
// provided as an argument. | [
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"."... | 6a8a3682919652ae668c389ed2f60efb770eed03 | https://github.com/kubernetes/kubernetes/blob/6a8a3682919652ae668c389ed2f60efb770eed03/pkg/kubelet/envvars/envvars.go#L32-L62 | train | FromServices returns a slice of environment variables for a service | [
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kubernetes/kubernetes | cmd/kubeadm/app/cmd/reset.go | NewReset | func NewReset(in io.Reader, ignorePreflightErrors sets.String, forceReset bool, certsDir, criSocketPath string) (*Reset, error) {
if !forceReset {
fmt.Println("[reset] WARNING: Changes made to this host by 'kubeadm init' or 'kubeadm join' will be reverted.")
fmt.Print("[reset] Are you sure you want to proceed? [y/N]: ")
s := bufio.NewScanner(in)
s.Scan()
if err := s.Err(); err != nil {
return nil, err
}
if strings.ToLower(s.Text()) != "y" {
return nil, errors.New("Aborted reset operation")
}
}
fmt.Println("[preflight] Running pre-flight checks")
if err := preflight.RunRootCheckOnly(ignorePreflightErrors); err != nil {
return nil, err
}
return &Reset{
certsDir: certsDir,
criSocketPath: criSocketPath,
}, nil
} | go | func NewReset(in io.Reader, ignorePreflightErrors sets.String, forceReset bool, certsDir, criSocketPath string) (*Reset, error) {
if !forceReset {
fmt.Println("[reset] WARNING: Changes made to this host by 'kubeadm init' or 'kubeadm join' will be reverted.")
fmt.Print("[reset] Are you sure you want to proceed? [y/N]: ")
s := bufio.NewScanner(in)
s.Scan()
if err := s.Err(); err != nil {
return nil, err
}
if strings.ToLower(s.Text()) != "y" {
return nil, errors.New("Aborted reset operation")
}
}
fmt.Println("[preflight] Running pre-flight checks")
if err := preflight.RunRootCheckOnly(ignorePreflightErrors); err != nil {
return nil, err
}
return &Reset{
certsDir: certsDir,
criSocketPath: criSocketPath,
}, nil
} | [
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... | // NewReset instantiate Reset struct | [
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] | 6a8a3682919652ae668c389ed2f60efb770eed03 | https://github.com/kubernetes/kubernetes/blob/6a8a3682919652ae668c389ed2f60efb770eed03/cmd/kubeadm/app/cmd/reset.go#L116-L139 | train | NewReset creates a new reset object | [
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kubernetes/kubernetes | staging/src/k8s.io/apiserver/pkg/endpoints/handlers/watch.go | HandleWS | func (s *WatchServer) HandleWS(ws *websocket.Conn) {
defer ws.Close()
done := make(chan struct{})
go func() {
defer utilruntime.HandleCrash()
// This blocks until the connection is closed.
// Client should not send anything.
wsstream.IgnoreReceives(ws, 0)
// Once the client closes, we should also close
close(done)
}()
var unknown runtime.Unknown
internalEvent := &metav1.InternalEvent{}
buf := &bytes.Buffer{}
streamBuf := &bytes.Buffer{}
ch := s.Watching.ResultChan()
for {
select {
case <-done:
s.Watching.Stop()
return
case event, ok := <-ch:
if !ok {
// End of results.
return
}
obj := s.Fixup(event.Object)
if err := s.EmbeddedEncoder.Encode(obj, buf); err != nil {
// unexpected error
utilruntime.HandleError(fmt.Errorf("unable to encode watch object %T: %v", obj, err))
return
}
// ContentType is not required here because we are defaulting to the serializer
// type
unknown.Raw = buf.Bytes()
event.Object = &unknown
// the internal event will be versioned by the encoder
// create the external type directly and encode it. Clients will only recognize the serialization we provide.
// The internal event is being reused, not reallocated so its just a few extra assignments to do it this way
// and we get the benefit of using conversion functions which already have to stay in sync
outEvent := &metav1.WatchEvent{}
*internalEvent = metav1.InternalEvent(event)
err := metav1.Convert_v1_InternalEvent_To_v1_WatchEvent(internalEvent, outEvent, nil)
if err != nil {
utilruntime.HandleError(fmt.Errorf("unable to convert watch object: %v", err))
// client disconnect.
s.Watching.Stop()
return
}
if err := s.Encoder.Encode(outEvent, streamBuf); err != nil {
// encoding error
utilruntime.HandleError(fmt.Errorf("unable to encode event: %v", err))
s.Watching.Stop()
return
}
if s.UseTextFraming {
if err := websocket.Message.Send(ws, streamBuf.String()); err != nil {
// Client disconnect.
s.Watching.Stop()
return
}
} else {
if err := websocket.Message.Send(ws, streamBuf.Bytes()); err != nil {
// Client disconnect.
s.Watching.Stop()
return
}
}
buf.Reset()
streamBuf.Reset()
}
}
} | go | func (s *WatchServer) HandleWS(ws *websocket.Conn) {
defer ws.Close()
done := make(chan struct{})
go func() {
defer utilruntime.HandleCrash()
// This blocks until the connection is closed.
// Client should not send anything.
wsstream.IgnoreReceives(ws, 0)
// Once the client closes, we should also close
close(done)
}()
var unknown runtime.Unknown
internalEvent := &metav1.InternalEvent{}
buf := &bytes.Buffer{}
streamBuf := &bytes.Buffer{}
ch := s.Watching.ResultChan()
for {
select {
case <-done:
s.Watching.Stop()
return
case event, ok := <-ch:
if !ok {
// End of results.
return
}
obj := s.Fixup(event.Object)
if err := s.EmbeddedEncoder.Encode(obj, buf); err != nil {
// unexpected error
utilruntime.HandleError(fmt.Errorf("unable to encode watch object %T: %v", obj, err))
return
}
// ContentType is not required here because we are defaulting to the serializer
// type
unknown.Raw = buf.Bytes()
event.Object = &unknown
// the internal event will be versioned by the encoder
// create the external type directly and encode it. Clients will only recognize the serialization we provide.
// The internal event is being reused, not reallocated so its just a few extra assignments to do it this way
// and we get the benefit of using conversion functions which already have to stay in sync
outEvent := &metav1.WatchEvent{}
*internalEvent = metav1.InternalEvent(event)
err := metav1.Convert_v1_InternalEvent_To_v1_WatchEvent(internalEvent, outEvent, nil)
if err != nil {
utilruntime.HandleError(fmt.Errorf("unable to convert watch object: %v", err))
// client disconnect.
s.Watching.Stop()
return
}
if err := s.Encoder.Encode(outEvent, streamBuf); err != nil {
// encoding error
utilruntime.HandleError(fmt.Errorf("unable to encode event: %v", err))
s.Watching.Stop()
return
}
if s.UseTextFraming {
if err := websocket.Message.Send(ws, streamBuf.String()); err != nil {
// Client disconnect.
s.Watching.Stop()
return
}
} else {
if err := websocket.Message.Send(ws, streamBuf.Bytes()); err != nil {
// Client disconnect.
s.Watching.Stop()
return
}
}
buf.Reset()
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}
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kubernetes/kubernetes | pkg/kubectl/generate/versioned/env_file.go | proccessEnvFileLine | func proccessEnvFileLine(line []byte, filePath string,
currentLine int) (key, value string, err error) {
if !utf8.Valid(line) {
return ``, ``, fmt.Errorf("env file %s contains invalid utf8 bytes at line %d: %v",
filePath, currentLine+1, line)
}
// We trim UTF8 BOM from the first line of the file but no others
if currentLine == 0 {
line = bytes.TrimPrefix(line, utf8bom)
}
// trim the line from all leading whitespace first
line = bytes.TrimLeftFunc(line, unicode.IsSpace)
// If the line is empty or a comment, we return a blank key/value pair.
if len(line) == 0 || line[0] == '#' {
return ``, ``, nil
}
data := strings.SplitN(string(line), "=", 2)
key = data[0]
if errs := validation.IsEnvVarName(key); len(errs) != 0 {
return ``, ``, fmt.Errorf("%q is not a valid key name: %s", key, strings.Join(errs, ";"))
}
if len(data) == 2 {
value = data[1]
} else {
// No value (no `=` in the line) is a signal to obtain the value
// from the environment.
value = os.Getenv(key)
}
return
} | go | func proccessEnvFileLine(line []byte, filePath string,
currentLine int) (key, value string, err error) {
if !utf8.Valid(line) {
return ``, ``, fmt.Errorf("env file %s contains invalid utf8 bytes at line %d: %v",
filePath, currentLine+1, line)
}
// We trim UTF8 BOM from the first line of the file but no others
if currentLine == 0 {
line = bytes.TrimPrefix(line, utf8bom)
}
// trim the line from all leading whitespace first
line = bytes.TrimLeftFunc(line, unicode.IsSpace)
// If the line is empty or a comment, we return a blank key/value pair.
if len(line) == 0 || line[0] == '#' {
return ``, ``, nil
}
data := strings.SplitN(string(line), "=", 2)
key = data[0]
if errs := validation.IsEnvVarName(key); len(errs) != 0 {
return ``, ``, fmt.Errorf("%q is not a valid key name: %s", key, strings.Join(errs, ";"))
}
if len(data) == 2 {
value = data[1]
} else {
// No value (no `=` in the line) is a signal to obtain the value
// from the environment.
value = os.Getenv(key)
}
return
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kubernetes/kubernetes | staging/src/k8s.io/apimachinery/pkg/util/sets/int32.go | NewInt32 | func NewInt32(items ...int32) Int32 {
ss := Int32{}
ss.Insert(items...)
return ss
} | go | func NewInt32(items ...int32) Int32 {
ss := Int32{}
ss.Insert(items...)
return ss
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kubernetes/kubernetes | pkg/apis/core/validation/validation.go | validatePodAffinityTerm | func validatePodAffinityTerm(podAffinityTerm core.PodAffinityTerm, fldPath *field.Path) field.ErrorList {
allErrs := field.ErrorList{}
allErrs = append(allErrs, unversionedvalidation.ValidateLabelSelector(podAffinityTerm.LabelSelector, fldPath.Child("matchExpressions"))...)
for _, name := range podAffinityTerm.Namespaces {
for _, msg := range ValidateNamespaceName(name, false) {
allErrs = append(allErrs, field.Invalid(fldPath.Child("namespace"), name, msg))
}
}
if len(podAffinityTerm.TopologyKey) == 0 {
allErrs = append(allErrs, field.Required(fldPath.Child("topologyKey"), "can not be empty"))
}
return append(allErrs, unversionedvalidation.ValidateLabelName(podAffinityTerm.TopologyKey, fldPath.Child("topologyKey"))...)
} | go | func validatePodAffinityTerm(podAffinityTerm core.PodAffinityTerm, fldPath *field.Path) field.ErrorList {
allErrs := field.ErrorList{}
allErrs = append(allErrs, unversionedvalidation.ValidateLabelSelector(podAffinityTerm.LabelSelector, fldPath.Child("matchExpressions"))...)
for _, name := range podAffinityTerm.Namespaces {
for _, msg := range ValidateNamespaceName(name, false) {
allErrs = append(allErrs, field.Invalid(fldPath.Child("namespace"), name, msg))
}
}
if len(podAffinityTerm.TopologyKey) == 0 {
allErrs = append(allErrs, field.Required(fldPath.Child("topologyKey"), "can not be empty"))
}
return append(allErrs, unversionedvalidation.ValidateLabelName(podAffinityTerm.TopologyKey, fldPath.Child("topologyKey"))...)
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kubernetes/kubernetes | staging/src/k8s.io/code-generator/cmd/go-to-protobuf/protobuf/generator.go | Filter | func (g *genProtoIDL) Filter(c *generator.Context, t *types.Type) bool {
tagVals := types.ExtractCommentTags("+", t.CommentLines)["protobuf"]
if tagVals != nil {
if tagVals[0] == "false" {
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}
if tagVals[0] == "true" {
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return true
}
klog.Fatalf(`Comment tag "protobuf" must be true or false, found: %q`, tagVals[0])
}
if !g.generateAll {
// We're not generating everything.
return false
}
seen := map[*types.Type]bool{}
ok := isProtoable(seen, t)
return ok
} | go | func (g *genProtoIDL) Filter(c *generator.Context, t *types.Type) bool {
tagVals := types.ExtractCommentTags("+", t.CommentLines)["protobuf"]
if tagVals != nil {
if tagVals[0] == "false" {
// Type specified "false".
return false
}
if tagVals[0] == "true" {
// Type specified "true".
return true
}
klog.Fatalf(`Comment tag "protobuf" must be true or false, found: %q`, tagVals[0])
}
if !g.generateAll {
// We're not generating everything.
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kubernetes/kubernetes | cmd/kubeadm/app/util/apiclient/idempotency.go | CreateOrRetainConfigMap | func CreateOrRetainConfigMap(client clientset.Interface, cm *v1.ConfigMap, configMapName string) error {
if _, err := client.CoreV1().ConfigMaps(cm.ObjectMeta.Namespace).Get(configMapName, metav1.GetOptions{}); err != nil {
if !apierrors.IsNotFound(err) {
return nil
}
if _, err := client.CoreV1().ConfigMaps(cm.ObjectMeta.Namespace).Create(cm); err != nil {
if !apierrors.IsAlreadyExists(err) {
return errors.Wrap(err, "unable to create configmap")
}
}
}
return nil
} | go | func CreateOrRetainConfigMap(client clientset.Interface, cm *v1.ConfigMap, configMapName string) error {
if _, err := client.CoreV1().ConfigMaps(cm.ObjectMeta.Namespace).Get(configMapName, metav1.GetOptions{}); err != nil {
if !apierrors.IsNotFound(err) {
return nil
}
if _, err := client.CoreV1().ConfigMaps(cm.ObjectMeta.Namespace).Create(cm); err != nil {
if !apierrors.IsAlreadyExists(err) {
return errors.Wrap(err, "unable to create configmap")
}
}
}
return nil
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kubernetes/kubernetes | pkg/scheduler/apis/config/scheme/scheme.go | AddToScheme | func AddToScheme(scheme *runtime.Scheme) {
utilruntime.Must(kubeschedulerconfig.AddToScheme(Scheme))
utilruntime.Must(kubeschedulerconfigv1alpha1.AddToScheme(Scheme))
utilruntime.Must(scheme.SetVersionPriority(kubeschedulerconfigv1alpha1.SchemeGroupVersion))
} | go | func AddToScheme(scheme *runtime.Scheme) {
utilruntime.Must(kubeschedulerconfig.AddToScheme(Scheme))
utilruntime.Must(kubeschedulerconfigv1alpha1.AddToScheme(Scheme))
utilruntime.Must(scheme.SetVersionPriority(kubeschedulerconfigv1alpha1.SchemeGroupVersion))
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kubernetes/kubernetes | pkg/kubelet/cm/cpuset/cpuset.go | Difference | func (s CPUSet) Difference(s2 CPUSet) CPUSet {
return s.FilterNot(func(cpu int) bool { return s2.Contains(cpu) })
} | go | func (s CPUSet) Difference(s2 CPUSet) CPUSet {
return s.FilterNot(func(cpu int) bool { return s2.Contains(cpu) })
} | [
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kubernetes/kubernetes | pkg/apis/core/zz_generated.deepcopy.go | DeepCopyInto | func (in *PodAttachOptions) DeepCopyInto(out *PodAttachOptions) {
*out = *in
out.TypeMeta = in.TypeMeta
return
} | go | func (in *PodAttachOptions) DeepCopyInto(out *PodAttachOptions) {
*out = *in
out.TypeMeta = in.TypeMeta
return
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kubernetes/kubernetes | pkg/apis/core/v1/zz_generated.conversion.go | Convert_v1_PersistentVolumeClaimVolumeSource_To_core_PersistentVolumeClaimVolumeSource | func Convert_v1_PersistentVolumeClaimVolumeSource_To_core_PersistentVolumeClaimVolumeSource(in *v1.PersistentVolumeClaimVolumeSource, out *core.PersistentVolumeClaimVolumeSource, s conversion.Scope) error {
return autoConvert_v1_PersistentVolumeClaimVolumeSource_To_core_PersistentVolumeClaimVolumeSource(in, out, s)
} | go | func Convert_v1_PersistentVolumeClaimVolumeSource_To_core_PersistentVolumeClaimVolumeSource(in *v1.PersistentVolumeClaimVolumeSource, out *core.PersistentVolumeClaimVolumeSource, s conversion.Scope) error {
return autoConvert_v1_PersistentVolumeClaimVolumeSource_To_core_PersistentVolumeClaimVolumeSource(in, out, s)
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kubernetes/kubernetes | staging/src/k8s.io/api/networking/v1beta1/register.go | addKnownTypes | func addKnownTypes(scheme *runtime.Scheme) error {
scheme.AddKnownTypes(SchemeGroupVersion,
&Ingress{},
&IngressList{},
)
// Add the watch version that applies
metav1.AddToGroupVersion(scheme, SchemeGroupVersion)
return nil
} | go | func addKnownTypes(scheme *runtime.Scheme) error {
scheme.AddKnownTypes(SchemeGroupVersion,
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&IngressList{},
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// Add the watch version that applies
metav1.AddToGroupVersion(scheme, SchemeGroupVersion)
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kubernetes/kubernetes | pkg/volume/gcepd/gce_pd.go | SetUp | func (b *gcePersistentDiskMounter) SetUp(fsGroup *int64) error {
return b.SetUpAt(b.GetPath(), fsGroup)
} | go | func (b *gcePersistentDiskMounter) SetUp(fsGroup *int64) error {
return b.SetUpAt(b.GetPath(), fsGroup)
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kubernetes/kubernetes | staging/src/k8s.io/client-go/tools/clientcmd/client_config.go | makeUserIdentificationConfig | func makeUserIdentificationConfig(info clientauth.Info) *restclient.Config {
config := &restclient.Config{}
config.Username = info.User
config.Password = info.Password
config.CertFile = info.CertFile
config.KeyFile = info.KeyFile
config.BearerToken = info.BearerToken
return config
} | go | func makeUserIdentificationConfig(info clientauth.Info) *restclient.Config {
config := &restclient.Config{}
config.Username = info.User
config.Password = info.Password
config.CertFile = info.CertFile
config.KeyFile = info.KeyFile
config.BearerToken = info.BearerToken
return config
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kubernetes/kubernetes | pkg/kubectl/cmd/util/factory_client_access.go | OpenAPISchema | func (f *factoryImpl) OpenAPISchema() (openapi.Resources, error) {
discovery, err := f.clientGetter.ToDiscoveryClient()
if err != nil {
return nil, err
}
// Lazily initialize the OpenAPIGetter once
f.openAPIGetter.once.Do(func() {
// Create the caching OpenAPIGetter
f.openAPIGetter.getter = openapi.NewOpenAPIGetter(discovery)
})
// Delegate to the OpenAPIGetter
return f.openAPIGetter.getter.Get()
} | go | func (f *factoryImpl) OpenAPISchema() (openapi.Resources, error) {
discovery, err := f.clientGetter.ToDiscoveryClient()
if err != nil {
return nil, err
}
// Lazily initialize the OpenAPIGetter once
f.openAPIGetter.once.Do(func() {
// Create the caching OpenAPIGetter
f.openAPIGetter.getter = openapi.NewOpenAPIGetter(discovery)
})
// Delegate to the OpenAPIGetter
return f.openAPIGetter.getter.Get()
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kubernetes/kubernetes | staging/src/k8s.io/cli-runtime/pkg/printers/json.go | PrintObj | func (p *YAMLPrinter) PrintObj(obj runtime.Object, w io.Writer) error {
// we use reflect.Indirect here in order to obtain the actual value from a pointer.
// we need an actual value in order to retrieve the package path for an object.
// using reflect.Indirect indiscriminately is valid here, as all runtime.Objects are supposed to be pointers.
if InternalObjectPreventer.IsForbidden(reflect.Indirect(reflect.ValueOf(obj)).Type().PkgPath()) {
return fmt.Errorf(InternalObjectPrinterErr)
}
switch obj := obj.(type) {
case *runtime.Unknown:
data, err := yaml.JSONToYAML(obj.Raw)
if err != nil {
return err
}
_, err = w.Write(data)
return err
}
if obj.GetObjectKind().GroupVersionKind().Empty() {
return fmt.Errorf("missing apiVersion or kind; try GetObjectKind().SetGroupVersionKind() if you know the type")
}
output, err := yaml.Marshal(obj)
if err != nil {
return err
}
_, err = fmt.Fprint(w, string(output))
return err
} | go | func (p *YAMLPrinter) PrintObj(obj runtime.Object, w io.Writer) error {
// we use reflect.Indirect here in order to obtain the actual value from a pointer.
// we need an actual value in order to retrieve the package path for an object.
// using reflect.Indirect indiscriminately is valid here, as all runtime.Objects are supposed to be pointers.
if InternalObjectPreventer.IsForbidden(reflect.Indirect(reflect.ValueOf(obj)).Type().PkgPath()) {
return fmt.Errorf(InternalObjectPrinterErr)
}
switch obj := obj.(type) {
case *runtime.Unknown:
data, err := yaml.JSONToYAML(obj.Raw)
if err != nil {
return err
}
_, err = w.Write(data)
return err
}
if obj.GetObjectKind().GroupVersionKind().Empty() {
return fmt.Errorf("missing apiVersion or kind; try GetObjectKind().SetGroupVersionKind() if you know the type")
}
output, err := yaml.Marshal(obj)
if err != nil {
return err
}
_, err = fmt.Fprint(w, string(output))
return err
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kubernetes/kubernetes | staging/src/k8s.io/apimachinery/pkg/util/net/port_range.go | Contains | func (pr *PortRange) Contains(p int) bool {
return (p >= pr.Base) && ((p - pr.Base) < pr.Size)
} | go | func (pr *PortRange) Contains(p int) bool {
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kubernetes/kubernetes | staging/src/k8s.io/apiserver/pkg/registry/generic/registry/storage_factory.go | StorageWithCacher | func StorageWithCacher(capacity int) generic.StorageDecorator {
return func(
storageConfig *storagebackend.Config,
resourcePrefix string,
keyFunc func(obj runtime.Object) (string, error),
newFunc func() runtime.Object,
newListFunc func() runtime.Object,
getAttrsFunc storage.AttrFunc,
triggerFunc storage.TriggerPublisherFunc) (storage.Interface, factory.DestroyFunc) {
s, d := generic.NewRawStorage(storageConfig)
if capacity <= 0 {
klog.V(5).Infof("Storage caching is disabled for %T", newFunc())
return s, d
}
if klog.V(5) {
klog.Infof("Storage caching is enabled for %T with capacity %v", newFunc(), capacity)
}
// TODO: we would change this later to make storage always have cacher and hide low level KV layer inside.
// Currently it has two layers of same storage interface -- cacher and low level kv.
cacherConfig := cacherstorage.Config{
CacheCapacity: capacity,
Storage: s,
Versioner: etcdstorage.APIObjectVersioner{},
ResourcePrefix: resourcePrefix,
KeyFunc: keyFunc,
NewFunc: newFunc,
NewListFunc: newListFunc,
GetAttrsFunc: getAttrsFunc,
TriggerPublisherFunc: triggerFunc,
Codec: storageConfig.Codec,
}
cacher := cacherstorage.NewCacherFromConfig(cacherConfig)
destroyFunc := func() {
cacher.Stop()
d()
}
// TODO : Remove RegisterStorageCleanup below when PR
// https://github.com/kubernetes/kubernetes/pull/50690
// merges as that shuts down storage properly
RegisterStorageCleanup(destroyFunc)
return cacher, destroyFunc
}
} | go | func StorageWithCacher(capacity int) generic.StorageDecorator {
return func(
storageConfig *storagebackend.Config,
resourcePrefix string,
keyFunc func(obj runtime.Object) (string, error),
newFunc func() runtime.Object,
newListFunc func() runtime.Object,
getAttrsFunc storage.AttrFunc,
triggerFunc storage.TriggerPublisherFunc) (storage.Interface, factory.DestroyFunc) {
s, d := generic.NewRawStorage(storageConfig)
if capacity <= 0 {
klog.V(5).Infof("Storage caching is disabled for %T", newFunc())
return s, d
}
if klog.V(5) {
klog.Infof("Storage caching is enabled for %T with capacity %v", newFunc(), capacity)
}
// TODO: we would change this later to make storage always have cacher and hide low level KV layer inside.
// Currently it has two layers of same storage interface -- cacher and low level kv.
cacherConfig := cacherstorage.Config{
CacheCapacity: capacity,
Storage: s,
Versioner: etcdstorage.APIObjectVersioner{},
ResourcePrefix: resourcePrefix,
KeyFunc: keyFunc,
NewFunc: newFunc,
NewListFunc: newListFunc,
GetAttrsFunc: getAttrsFunc,
TriggerPublisherFunc: triggerFunc,
Codec: storageConfig.Codec,
}
cacher := cacherstorage.NewCacherFromConfig(cacherConfig)
destroyFunc := func() {
cacher.Stop()
d()
}
// TODO : Remove RegisterStorageCleanup below when PR
// https://github.com/kubernetes/kubernetes/pull/50690
// merges as that shuts down storage properly
RegisterStorageCleanup(destroyFunc)
return cacher, destroyFunc
}
} | [
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kubernetes/kubernetes | cmd/kubeadm/app/apis/kubeadm/validation/validation.go | ValidateClusterConfiguration | func ValidateClusterConfiguration(c *kubeadm.ClusterConfiguration) field.ErrorList {
allErrs := field.ErrorList{}
allErrs = append(allErrs, ValidateNetworking(&c.Networking, field.NewPath("networking"))...)
allErrs = append(allErrs, ValidateAPIServer(&c.APIServer, field.NewPath("apiServer"))...)
allErrs = append(allErrs, ValidateAbsolutePath(c.CertificatesDir, field.NewPath("certificatesDir"))...)
allErrs = append(allErrs, ValidateFeatureGates(c.FeatureGates, field.NewPath("featureGates"))...)
allErrs = append(allErrs, ValidateHostPort(c.ControlPlaneEndpoint, field.NewPath("controlPlaneEndpoint"))...)
allErrs = append(allErrs, ValidateEtcd(&c.Etcd, field.NewPath("etcd"))...)
allErrs = append(allErrs, componentconfigs.Known.Validate(c)...)
return allErrs
} | go | func ValidateClusterConfiguration(c *kubeadm.ClusterConfiguration) field.ErrorList {
allErrs := field.ErrorList{}
allErrs = append(allErrs, ValidateNetworking(&c.Networking, field.NewPath("networking"))...)
allErrs = append(allErrs, ValidateAPIServer(&c.APIServer, field.NewPath("apiServer"))...)
allErrs = append(allErrs, ValidateAbsolutePath(c.CertificatesDir, field.NewPath("certificatesDir"))...)
allErrs = append(allErrs, ValidateFeatureGates(c.FeatureGates, field.NewPath("featureGates"))...)
allErrs = append(allErrs, ValidateHostPort(c.ControlPlaneEndpoint, field.NewPath("controlPlaneEndpoint"))...)
allErrs = append(allErrs, ValidateEtcd(&c.Etcd, field.NewPath("etcd"))...)
allErrs = append(allErrs, componentconfigs.Known.Validate(c)...)
return allErrs
} | [
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kubernetes/kubernetes | third_party/forked/golang/expansion/expand.go | syntaxWrap | func syntaxWrap(input string) string {
return string(operator) + string(referenceOpener) + input + string(referenceCloser)
} | go | func syntaxWrap(input string) string {
return string(operator) + string(referenceOpener) + input + string(referenceCloser)
} | [
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kubernetes/kubernetes | cmd/kubeadm/app/apis/kubeadm/v1beta2/zz_generated.conversion.go | Convert_v1beta2_ClusterConfiguration_To_kubeadm_ClusterConfiguration | func Convert_v1beta2_ClusterConfiguration_To_kubeadm_ClusterConfiguration(in *ClusterConfiguration, out *kubeadm.ClusterConfiguration, s conversion.Scope) error {
return autoConvert_v1beta2_ClusterConfiguration_To_kubeadm_ClusterConfiguration(in, out, s)
} | go | func Convert_v1beta2_ClusterConfiguration_To_kubeadm_ClusterConfiguration(in *ClusterConfiguration, out *kubeadm.ClusterConfiguration, s conversion.Scope) error {
return autoConvert_v1beta2_ClusterConfiguration_To_kubeadm_ClusterConfiguration(in, out, s)
} | [
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kubernetes/kubernetes | pkg/controller/endpoint/config/v1alpha1/zz_generated.conversion.go | RegisterConversions | func RegisterConversions(s *runtime.Scheme) error {
if err := s.AddGeneratedConversionFunc((*v1alpha1.EndpointControllerConfiguration)(nil), (*config.EndpointControllerConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_v1alpha1_EndpointControllerConfiguration_To_config_EndpointControllerConfiguration(a.(*v1alpha1.EndpointControllerConfiguration), b.(*config.EndpointControllerConfiguration), scope)
}); err != nil {
return err
}
if err := s.AddGeneratedConversionFunc((*config.EndpointControllerConfiguration)(nil), (*v1alpha1.EndpointControllerConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_config_EndpointControllerConfiguration_To_v1alpha1_EndpointControllerConfiguration(a.(*config.EndpointControllerConfiguration), b.(*v1alpha1.EndpointControllerConfiguration), scope)
}); err != nil {
return err
}
if err := s.AddGeneratedConversionFunc((*v1alpha1.GroupResource)(nil), (*v1.GroupResource)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_v1alpha1_GroupResource_To_v1_GroupResource(a.(*v1alpha1.GroupResource), b.(*v1.GroupResource), scope)
}); err != nil {
return err
}
if err := s.AddGeneratedConversionFunc((*v1.GroupResource)(nil), (*v1alpha1.GroupResource)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_v1_GroupResource_To_v1alpha1_GroupResource(a.(*v1.GroupResource), b.(*v1alpha1.GroupResource), scope)
}); err != nil {
return err
}
if err := s.AddConversionFunc((*config.EndpointControllerConfiguration)(nil), (*v1alpha1.EndpointControllerConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_config_EndpointControllerConfiguration_To_v1alpha1_EndpointControllerConfiguration(a.(*config.EndpointControllerConfiguration), b.(*v1alpha1.EndpointControllerConfiguration), scope)
}); err != nil {
return err
}
if err := s.AddConversionFunc((*v1alpha1.EndpointControllerConfiguration)(nil), (*config.EndpointControllerConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_v1alpha1_EndpointControllerConfiguration_To_config_EndpointControllerConfiguration(a.(*v1alpha1.EndpointControllerConfiguration), b.(*config.EndpointControllerConfiguration), scope)
}); err != nil {
return err
}
return nil
} | go | func RegisterConversions(s *runtime.Scheme) error {
if err := s.AddGeneratedConversionFunc((*v1alpha1.EndpointControllerConfiguration)(nil), (*config.EndpointControllerConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_v1alpha1_EndpointControllerConfiguration_To_config_EndpointControllerConfiguration(a.(*v1alpha1.EndpointControllerConfiguration), b.(*config.EndpointControllerConfiguration), scope)
}); err != nil {
return err
}
if err := s.AddGeneratedConversionFunc((*config.EndpointControllerConfiguration)(nil), (*v1alpha1.EndpointControllerConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_config_EndpointControllerConfiguration_To_v1alpha1_EndpointControllerConfiguration(a.(*config.EndpointControllerConfiguration), b.(*v1alpha1.EndpointControllerConfiguration), scope)
}); err != nil {
return err
}
if err := s.AddGeneratedConversionFunc((*v1alpha1.GroupResource)(nil), (*v1.GroupResource)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_v1alpha1_GroupResource_To_v1_GroupResource(a.(*v1alpha1.GroupResource), b.(*v1.GroupResource), scope)
}); err != nil {
return err
}
if err := s.AddGeneratedConversionFunc((*v1.GroupResource)(nil), (*v1alpha1.GroupResource)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_v1_GroupResource_To_v1alpha1_GroupResource(a.(*v1.GroupResource), b.(*v1alpha1.GroupResource), scope)
}); err != nil {
return err
}
if err := s.AddConversionFunc((*config.EndpointControllerConfiguration)(nil), (*v1alpha1.EndpointControllerConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_config_EndpointControllerConfiguration_To_v1alpha1_EndpointControllerConfiguration(a.(*config.EndpointControllerConfiguration), b.(*v1alpha1.EndpointControllerConfiguration), scope)
}); err != nil {
return err
}
if err := s.AddConversionFunc((*v1alpha1.EndpointControllerConfiguration)(nil), (*config.EndpointControllerConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_v1alpha1_EndpointControllerConfiguration_To_config_EndpointControllerConfiguration(a.(*v1alpha1.EndpointControllerConfiguration), b.(*config.EndpointControllerConfiguration), scope)
}); err != nil {
return err
}
return nil
} | [
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kubernetes/kubernetes | pkg/kubelet/dockershim/docker_service.go | effectiveHairpinMode | func effectiveHairpinMode(s *NetworkPluginSettings) error {
// The hairpin mode setting doesn't matter if:
// - We're not using a bridge network. This is hard to check because we might
// be using a plugin.
// - It's set to hairpin-veth for a container runtime that doesn't know how
// to set the hairpin flag on the veth's of containers. Currently the
// docker runtime is the only one that understands this.
// - It's set to "none".
if s.HairpinMode == kubeletconfig.PromiscuousBridge || s.HairpinMode == kubeletconfig.HairpinVeth {
if s.HairpinMode == kubeletconfig.PromiscuousBridge && s.PluginName != "kubenet" {
// This is not a valid combination, since promiscuous-bridge only works on kubenet. Users might be using the
// default values (from before the hairpin-mode flag existed) and we
// should keep the old behavior.
klog.Warningf("Hairpin mode set to %q but kubenet is not enabled, falling back to %q", s.HairpinMode, kubeletconfig.HairpinVeth)
s.HairpinMode = kubeletconfig.HairpinVeth
return nil
}
} else if s.HairpinMode != kubeletconfig.HairpinNone {
return fmt.Errorf("unknown value: %q", s.HairpinMode)
}
return nil
} | go | func effectiveHairpinMode(s *NetworkPluginSettings) error {
// The hairpin mode setting doesn't matter if:
// - We're not using a bridge network. This is hard to check because we might
// be using a plugin.
// - It's set to hairpin-veth for a container runtime that doesn't know how
// to set the hairpin flag on the veth's of containers. Currently the
// docker runtime is the only one that understands this.
// - It's set to "none".
if s.HairpinMode == kubeletconfig.PromiscuousBridge || s.HairpinMode == kubeletconfig.HairpinVeth {
if s.HairpinMode == kubeletconfig.PromiscuousBridge && s.PluginName != "kubenet" {
// This is not a valid combination, since promiscuous-bridge only works on kubenet. Users might be using the
// default values (from before the hairpin-mode flag existed) and we
// should keep the old behavior.
klog.Warningf("Hairpin mode set to %q but kubenet is not enabled, falling back to %q", s.HairpinMode, kubeletconfig.HairpinVeth)
s.HairpinMode = kubeletconfig.HairpinVeth
return nil
}
} else if s.HairpinMode != kubeletconfig.HairpinNone {
return fmt.Errorf("unknown value: %q", s.HairpinMode)
}
return nil
} | [
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// configured mode, and whether cbr0 should be configured. | [
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kubernetes/kubernetes | staging/src/k8s.io/apimachinery/pkg/util/httpstream/spdy/roundtripper.go | proxyAuth | func (s *SpdyRoundTripper) proxyAuth(proxyURL *url.URL) string {
if proxyURL == nil || proxyURL.User == nil {
return ""
}
credentials := proxyURL.User.String()
encodedAuth := base64.StdEncoding.EncodeToString([]byte(credentials))
return fmt.Sprintf("Basic %s", encodedAuth)
} | go | func (s *SpdyRoundTripper) proxyAuth(proxyURL *url.URL) string {
if proxyURL == nil || proxyURL.User == nil {
return ""
}
credentials := proxyURL.User.String()
encodedAuth := base64.StdEncoding.EncodeToString([]byte(credentials))
return fmt.Sprintf("Basic %s", encodedAuth)
} | [
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kubernetes/kubernetes | pkg/printers/tableprinter.go | PrintObj | func (h *HumanReadablePrinter) PrintObj(obj runtime.Object, output io.Writer) error {
w, found := output.(*tabwriter.Writer)
if !found {
w = GetNewTabWriter(output)
output = w
defer w.Flush()
}
// Case 1: Parameter "obj" is a table from server; print it.
// display tables following the rules of options
if table, ok := obj.(*metav1beta1.Table); ok {
// Do not print headers if this table has no column definitions, or they are the same as the last ones we printed
localOptions := h.options
if len(table.ColumnDefinitions) == 0 || reflect.DeepEqual(table.ColumnDefinitions, h.lastColumns) {
localOptions.NoHeaders = true
}
if len(table.ColumnDefinitions) == 0 {
// If this table has no column definitions, use the columns from the last table we printed for decoration and layout.
// This is done when receiving tables in watch events to save bandwidth.
localOptions.NoHeaders = true
table.ColumnDefinitions = h.lastColumns
} else {
// If this table has column definitions, remember them for future use.
h.lastColumns = table.ColumnDefinitions
}
if err := decorateTable(table, localOptions); err != nil {
return err
}
return PrintTable(table, output, localOptions)
}
// Case 2: Parameter "obj" is not a table; search for a handler to print it.
// TODO(seans3): Remove this case in 1.16, since table should be returned from server-side printing.
// print with a registered handler
t := reflect.TypeOf(obj)
if handler := h.handlerMap[t]; handler != nil {
includeHeaders := h.lastType != t && !h.options.NoHeaders
if h.lastType != nil && h.lastType != t && !h.options.NoHeaders {
fmt.Fprintln(output)
}
if err := printRowsForHandlerEntry(output, handler, obj, h.options, includeHeaders); err != nil {
return err
}
h.lastType = t
return nil
}
// Case 3: Could not find print handler for "obj"; use the default print handler.
// print with the default handler if set, and use the columns from the last time
if h.defaultHandler != nil {
includeHeaders := h.lastType != h.defaultHandler && !h.options.NoHeaders
if h.lastType != nil && h.lastType != h.defaultHandler && !h.options.NoHeaders {
fmt.Fprintln(output)
}
if err := printRowsForHandlerEntry(output, h.defaultHandler, obj, h.options, includeHeaders); err != nil {
return err
}
h.lastType = h.defaultHandler
return nil
}
// we failed all reasonable printing efforts, report failure
return fmt.Errorf("error: unknown type %#v", obj)
} | go | func (h *HumanReadablePrinter) PrintObj(obj runtime.Object, output io.Writer) error {
w, found := output.(*tabwriter.Writer)
if !found {
w = GetNewTabWriter(output)
output = w
defer w.Flush()
}
// Case 1: Parameter "obj" is a table from server; print it.
// display tables following the rules of options
if table, ok := obj.(*metav1beta1.Table); ok {
// Do not print headers if this table has no column definitions, or they are the same as the last ones we printed
localOptions := h.options
if len(table.ColumnDefinitions) == 0 || reflect.DeepEqual(table.ColumnDefinitions, h.lastColumns) {
localOptions.NoHeaders = true
}
if len(table.ColumnDefinitions) == 0 {
// If this table has no column definitions, use the columns from the last table we printed for decoration and layout.
// This is done when receiving tables in watch events to save bandwidth.
localOptions.NoHeaders = true
table.ColumnDefinitions = h.lastColumns
} else {
// If this table has column definitions, remember them for future use.
h.lastColumns = table.ColumnDefinitions
}
if err := decorateTable(table, localOptions); err != nil {
return err
}
return PrintTable(table, output, localOptions)
}
// Case 2: Parameter "obj" is not a table; search for a handler to print it.
// TODO(seans3): Remove this case in 1.16, since table should be returned from server-side printing.
// print with a registered handler
t := reflect.TypeOf(obj)
if handler := h.handlerMap[t]; handler != nil {
includeHeaders := h.lastType != t && !h.options.NoHeaders
if h.lastType != nil && h.lastType != t && !h.options.NoHeaders {
fmt.Fprintln(output)
}
if err := printRowsForHandlerEntry(output, handler, obj, h.options, includeHeaders); err != nil {
return err
}
h.lastType = t
return nil
}
// Case 3: Could not find print handler for "obj"; use the default print handler.
// print with the default handler if set, and use the columns from the last time
if h.defaultHandler != nil {
includeHeaders := h.lastType != h.defaultHandler && !h.options.NoHeaders
if h.lastType != nil && h.lastType != h.defaultHandler && !h.options.NoHeaders {
fmt.Fprintln(output)
}
if err := printRowsForHandlerEntry(output, h.defaultHandler, obj, h.options, includeHeaders); err != nil {
return err
}
h.lastType = h.defaultHandler
return nil
}
// we failed all reasonable printing efforts, report failure
return fmt.Errorf("error: unknown type %#v", obj)
} | [
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kubernetes/kubernetes | staging/src/k8s.io/client-go/kubernetes/typed/core/v1/fake/fake_persistentvolumeclaim.go | Update | func (c *FakePersistentVolumeClaims) Update(persistentVolumeClaim *corev1.PersistentVolumeClaim) (result *corev1.PersistentVolumeClaim, err error) {
obj, err := c.Fake.
Invokes(testing.NewUpdateAction(persistentvolumeclaimsResource, c.ns, persistentVolumeClaim), &corev1.PersistentVolumeClaim{})
if obj == nil {
return nil, err
}
return obj.(*corev1.PersistentVolumeClaim), err
} | go | func (c *FakePersistentVolumeClaims) Update(persistentVolumeClaim *corev1.PersistentVolumeClaim) (result *corev1.PersistentVolumeClaim, err error) {
obj, err := c.Fake.
Invokes(testing.NewUpdateAction(persistentvolumeclaimsResource, c.ns, persistentVolumeClaim), &corev1.PersistentVolumeClaim{})
if obj == nil {
return nil, err
}
return obj.(*corev1.PersistentVolumeClaim), err
} | [
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kubernetes/kubernetes | pkg/volume/gcepd/gce_util.go | parseScsiSerial | func parseScsiSerial(output string) (string, error) {
substrings := scsiRegex.FindStringSubmatch(output)
if substrings == nil {
return "", fmt.Errorf("scsi_id output cannot be parsed: %q", output)
}
return substrings[1], nil
} | go | func parseScsiSerial(output string) (string, error) {
substrings := scsiRegex.FindStringSubmatch(output)
if substrings == nil {
return "", fmt.Errorf("scsi_id output cannot be parsed: %q", output)
}
return substrings[1], nil
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kubernetes/kubernetes | staging/src/k8s.io/metrics/pkg/apis/custom_metrics/v1beta1/zz_generated.deepcopy.go | DeepCopyInto | func (in *MetricListOptions) DeepCopyInto(out *MetricListOptions) {
*out = *in
out.TypeMeta = in.TypeMeta
return
} | go | func (in *MetricListOptions) DeepCopyInto(out *MetricListOptions) {
*out = *in
out.TypeMeta = in.TypeMeta
return
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kubernetes/kubernetes | cmd/kubeadm/app/discovery/discovery.go | DiscoverValidatedKubeConfig | func DiscoverValidatedKubeConfig(cfg *kubeadmapi.JoinConfiguration) (*clientcmdapi.Config, error) {
switch {
case cfg.Discovery.File != nil:
kubeConfigPath := cfg.Discovery.File.KubeConfigPath
if isHTTPSURL(kubeConfigPath) {
return https.RetrieveValidatedConfigInfo(kubeConfigPath, kubeadmapiv1beta2.DefaultClusterName)
}
return file.RetrieveValidatedConfigInfo(kubeConfigPath, kubeadmapiv1beta2.DefaultClusterName)
case cfg.Discovery.BootstrapToken != nil:
return token.RetrieveValidatedConfigInfo(cfg)
default:
return nil, errors.New("couldn't find a valid discovery configuration")
}
} | go | func DiscoverValidatedKubeConfig(cfg *kubeadmapi.JoinConfiguration) (*clientcmdapi.Config, error) {
switch {
case cfg.Discovery.File != nil:
kubeConfigPath := cfg.Discovery.File.KubeConfigPath
if isHTTPSURL(kubeConfigPath) {
return https.RetrieveValidatedConfigInfo(kubeConfigPath, kubeadmapiv1beta2.DefaultClusterName)
}
return file.RetrieveValidatedConfigInfo(kubeConfigPath, kubeadmapiv1beta2.DefaultClusterName)
case cfg.Discovery.BootstrapToken != nil:
return token.RetrieveValidatedConfigInfo(cfg)
default:
return nil, errors.New("couldn't find a valid discovery configuration")
}
} | [
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kubernetes/kubernetes | pkg/kubectl/describe/versioned/describe.go | printAnnotationsMultilineWithFilter | func printAnnotationsMultilineWithFilter(w PrefixWriter, title string, annotations map[string]string, skip sets.String) {
printAnnotationsMultilineWithIndent(w, "", title, "\t", annotations, skip)
} | go | func printAnnotationsMultilineWithFilter(w PrefixWriter, title string, annotations map[string]string, skip sets.String) {
printAnnotationsMultilineWithIndent(w, "", title, "\t", annotations, skip)
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kubernetes/kubernetes | pkg/kubelet/nodelease/controller.go | Run | func (c *controller) Run(stopCh <-chan struct{}) {
if c.leaseClient == nil {
klog.Infof("node lease controller has nil lease client, will not claim or renew leases")
return
}
wait.Until(c.sync, c.renewInterval, stopCh)
} | go | func (c *controller) Run(stopCh <-chan struct{}) {
if c.leaseClient == nil {
klog.Infof("node lease controller has nil lease client, will not claim or renew leases")
return
}
wait.Until(c.sync, c.renewInterval, stopCh)
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kubernetes/kubernetes | pkg/kubelet/images/image_gc_manager.go | set | func (i *imageCache) set(images []container.Image) {
i.Lock()
defer i.Unlock()
i.images = images
} | go | func (i *imageCache) set(images []container.Image) {
i.Lock()
defer i.Unlock()
i.images = images
} | [
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kubernetes/kubernetes | pkg/apis/core/zz_generated.deepcopy.go | DeepCopyInto | func (in *PodDNSConfig) DeepCopyInto(out *PodDNSConfig) {
*out = *in
if in.Nameservers != nil {
in, out := &in.Nameservers, &out.Nameservers
*out = make([]string, len(*in))
copy(*out, *in)
}
if in.Searches != nil {
in, out := &in.Searches, &out.Searches
*out = make([]string, len(*in))
copy(*out, *in)
}
if in.Options != nil {
in, out := &in.Options, &out.Options
*out = make([]PodDNSConfigOption, len(*in))
for i := range *in {
(*in)[i].DeepCopyInto(&(*out)[i])
}
}
return
} | go | func (in *PodDNSConfig) DeepCopyInto(out *PodDNSConfig) {
*out = *in
if in.Nameservers != nil {
in, out := &in.Nameservers, &out.Nameservers
*out = make([]string, len(*in))
copy(*out, *in)
}
if in.Searches != nil {
in, out := &in.Searches, &out.Searches
*out = make([]string, len(*in))
copy(*out, *in)
}
if in.Options != nil {
in, out := &in.Options, &out.Options
*out = make([]PodDNSConfigOption, len(*in))
for i := range *in {
(*in)[i].DeepCopyInto(&(*out)[i])
}
}
return
} | [
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kubernetes/kubernetes | pkg/apis/apps/v1beta2/zz_generated.defaults.go | RegisterDefaults | func RegisterDefaults(scheme *runtime.Scheme) error {
scheme.AddTypeDefaultingFunc(&v1beta2.DaemonSet{}, func(obj interface{}) { SetObjectDefaults_DaemonSet(obj.(*v1beta2.DaemonSet)) })
scheme.AddTypeDefaultingFunc(&v1beta2.DaemonSetList{}, func(obj interface{}) { SetObjectDefaults_DaemonSetList(obj.(*v1beta2.DaemonSetList)) })
scheme.AddTypeDefaultingFunc(&v1beta2.Deployment{}, func(obj interface{}) { SetObjectDefaults_Deployment(obj.(*v1beta2.Deployment)) })
scheme.AddTypeDefaultingFunc(&v1beta2.DeploymentList{}, func(obj interface{}) { SetObjectDefaults_DeploymentList(obj.(*v1beta2.DeploymentList)) })
scheme.AddTypeDefaultingFunc(&v1beta2.ReplicaSet{}, func(obj interface{}) { SetObjectDefaults_ReplicaSet(obj.(*v1beta2.ReplicaSet)) })
scheme.AddTypeDefaultingFunc(&v1beta2.ReplicaSetList{}, func(obj interface{}) { SetObjectDefaults_ReplicaSetList(obj.(*v1beta2.ReplicaSetList)) })
scheme.AddTypeDefaultingFunc(&v1beta2.StatefulSet{}, func(obj interface{}) { SetObjectDefaults_StatefulSet(obj.(*v1beta2.StatefulSet)) })
scheme.AddTypeDefaultingFunc(&v1beta2.StatefulSetList{}, func(obj interface{}) { SetObjectDefaults_StatefulSetList(obj.(*v1beta2.StatefulSetList)) })
return nil
} | go | func RegisterDefaults(scheme *runtime.Scheme) error {
scheme.AddTypeDefaultingFunc(&v1beta2.DaemonSet{}, func(obj interface{}) { SetObjectDefaults_DaemonSet(obj.(*v1beta2.DaemonSet)) })
scheme.AddTypeDefaultingFunc(&v1beta2.DaemonSetList{}, func(obj interface{}) { SetObjectDefaults_DaemonSetList(obj.(*v1beta2.DaemonSetList)) })
scheme.AddTypeDefaultingFunc(&v1beta2.Deployment{}, func(obj interface{}) { SetObjectDefaults_Deployment(obj.(*v1beta2.Deployment)) })
scheme.AddTypeDefaultingFunc(&v1beta2.DeploymentList{}, func(obj interface{}) { SetObjectDefaults_DeploymentList(obj.(*v1beta2.DeploymentList)) })
scheme.AddTypeDefaultingFunc(&v1beta2.ReplicaSet{}, func(obj interface{}) { SetObjectDefaults_ReplicaSet(obj.(*v1beta2.ReplicaSet)) })
scheme.AddTypeDefaultingFunc(&v1beta2.ReplicaSetList{}, func(obj interface{}) { SetObjectDefaults_ReplicaSetList(obj.(*v1beta2.ReplicaSetList)) })
scheme.AddTypeDefaultingFunc(&v1beta2.StatefulSet{}, func(obj interface{}) { SetObjectDefaults_StatefulSet(obj.(*v1beta2.StatefulSet)) })
scheme.AddTypeDefaultingFunc(&v1beta2.StatefulSetList{}, func(obj interface{}) { SetObjectDefaults_StatefulSetList(obj.(*v1beta2.StatefulSetList)) })
return nil
} | [
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kubernetes/kubernetes | pkg/cloudprovider/providers/aws/aws_fakes.go | CreateRouteTable | func (ec2i *FakeEC2Impl) CreateRouteTable(request *ec2.RouteTable) (*ec2.CreateRouteTableOutput, error) {
ec2i.RouteTables = append(ec2i.RouteTables, request)
response := &ec2.CreateRouteTableOutput{
RouteTable: request,
}
return response, nil
} | go | func (ec2i *FakeEC2Impl) CreateRouteTable(request *ec2.RouteTable) (*ec2.CreateRouteTableOutput, error) {
ec2i.RouteTables = append(ec2i.RouteTables, request)
response := &ec2.CreateRouteTableOutput{
RouteTable: request,
}
return response, nil
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kubernetes/kubernetes | pkg/scheduler/algorithm/predicates/predicates.go | PodToleratesNodeTaints | func PodToleratesNodeTaints(pod *v1.Pod, meta PredicateMetadata, nodeInfo *schedulernodeinfo.NodeInfo) (bool, []PredicateFailureReason, error) {
if nodeInfo == nil || nodeInfo.Node() == nil {
return false, []PredicateFailureReason{ErrNodeUnknownCondition}, nil
}
return podToleratesNodeTaints(pod, nodeInfo, func(t *v1.Taint) bool {
// PodToleratesNodeTaints is only interested in NoSchedule and NoExecute taints.
return t.Effect == v1.TaintEffectNoSchedule || t.Effect == v1.TaintEffectNoExecute
})
} | go | func PodToleratesNodeTaints(pod *v1.Pod, meta PredicateMetadata, nodeInfo *schedulernodeinfo.NodeInfo) (bool, []PredicateFailureReason, error) {
if nodeInfo == nil || nodeInfo.Node() == nil {
return false, []PredicateFailureReason{ErrNodeUnknownCondition}, nil
}
return podToleratesNodeTaints(pod, nodeInfo, func(t *v1.Taint) bool {
// PodToleratesNodeTaints is only interested in NoSchedule and NoExecute taints.
return t.Effect == v1.TaintEffectNoSchedule || t.Effect == v1.TaintEffectNoExecute
})
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kubernetes/kubernetes | pkg/kubelet/cm/devicemanager/pod_devices.go | fromCheckpointData | func (pdev podDevices) fromCheckpointData(data []checkpoint.PodDevicesEntry) {
for _, entry := range data {
klog.V(2).Infof("Get checkpoint entry: %v %v %v %v %v\n",
entry.PodUID, entry.ContainerName, entry.ResourceName, entry.DeviceIDs, entry.AllocResp)
devIDs := sets.NewString()
for _, devID := range entry.DeviceIDs {
devIDs.Insert(devID)
}
allocResp := &pluginapi.ContainerAllocateResponse{}
err := allocResp.Unmarshal(entry.AllocResp)
if err != nil {
klog.Errorf("Can't unmarshal allocResp for %v %v %v: %v", entry.PodUID, entry.ContainerName, entry.ResourceName, err)
continue
}
pdev.insert(entry.PodUID, entry.ContainerName, entry.ResourceName, devIDs, allocResp)
}
} | go | func (pdev podDevices) fromCheckpointData(data []checkpoint.PodDevicesEntry) {
for _, entry := range data {
klog.V(2).Infof("Get checkpoint entry: %v %v %v %v %v\n",
entry.PodUID, entry.ContainerName, entry.ResourceName, entry.DeviceIDs, entry.AllocResp)
devIDs := sets.NewString()
for _, devID := range entry.DeviceIDs {
devIDs.Insert(devID)
}
allocResp := &pluginapi.ContainerAllocateResponse{}
err := allocResp.Unmarshal(entry.AllocResp)
if err != nil {
klog.Errorf("Can't unmarshal allocResp for %v %v %v: %v", entry.PodUID, entry.ContainerName, entry.ResourceName, err)
continue
}
pdev.insert(entry.PodUID, entry.ContainerName, entry.ResourceName, devIDs, allocResp)
}
} | [
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kubernetes/kubernetes | pkg/kubelet/kubeletconfig/controller.go | StartSync | func (cc *Controller) StartSync(client clientset.Interface, eventClient v1core.EventsGetter, nodeName string) error {
const errFmt = "cannot start Kubelet config sync: %s"
if client == nil {
return fmt.Errorf(errFmt, "nil client")
}
if eventClient == nil {
return fmt.Errorf(errFmt, "nil event client")
}
if nodeName == "" {
return fmt.Errorf(errFmt, "empty nodeName")
}
// Rather than use utilruntime.HandleCrash, which doesn't actually crash in the Kubelet,
// we use HandlePanic to manually call the panic handlers and then crash.
// We have a better chance of recovering normal operation if we just restart the Kubelet in the event
// of a Go runtime error.
// NOTE(mtaufen): utilpanic.HandlePanic returns a function and you have to call it for your thing to run!
// This was EVIL to debug (difficult to see missing `()`).
// The code now uses `go name()` instead of `go utilpanic.HandlePanic(func(){...})()` to avoid confusion.
// status sync worker
statusSyncLoopFunc := utilpanic.HandlePanic(func() {
utillog.Infof("starting status sync loop")
wait.JitterUntil(func() {
cc.configStatus.Sync(client, nodeName)
}, 10*time.Second, 0.2, true, wait.NeverStop)
})
// remote config source informer, if we have a remote source to watch
assignedSource, err := cc.checkpointStore.Assigned()
if err != nil {
return fmt.Errorf(errFmt, err)
} else if assignedSource == nil {
utillog.Infof("local source is assigned, will not start remote config source informer")
} else {
cc.remoteConfigSourceInformer = assignedSource.Informer(client, cache.ResourceEventHandlerFuncs{
AddFunc: cc.onAddRemoteConfigSourceEvent,
UpdateFunc: cc.onUpdateRemoteConfigSourceEvent,
DeleteFunc: cc.onDeleteRemoteConfigSourceEvent,
},
)
}
remoteConfigSourceInformerFunc := utilpanic.HandlePanic(func() {
if cc.remoteConfigSourceInformer != nil {
utillog.Infof("starting remote config source informer")
cc.remoteConfigSourceInformer.Run(wait.NeverStop)
}
})
// node informer
cc.nodeInformer = newSharedNodeInformer(client, nodeName,
cc.onAddNodeEvent, cc.onUpdateNodeEvent, cc.onDeleteNodeEvent)
nodeInformerFunc := utilpanic.HandlePanic(func() {
utillog.Infof("starting Node informer")
cc.nodeInformer.Run(wait.NeverStop)
})
// config sync worker
configSyncLoopFunc := utilpanic.HandlePanic(func() {
utillog.Infof("starting Kubelet config sync loop")
wait.JitterUntil(func() {
cc.syncConfigSource(client, eventClient, nodeName)
}, 10*time.Second, 0.2, true, wait.NeverStop)
})
go statusSyncLoopFunc()
go remoteConfigSourceInformerFunc()
go nodeInformerFunc()
go configSyncLoopFunc()
return nil
} | go | func (cc *Controller) StartSync(client clientset.Interface, eventClient v1core.EventsGetter, nodeName string) error {
const errFmt = "cannot start Kubelet config sync: %s"
if client == nil {
return fmt.Errorf(errFmt, "nil client")
}
if eventClient == nil {
return fmt.Errorf(errFmt, "nil event client")
}
if nodeName == "" {
return fmt.Errorf(errFmt, "empty nodeName")
}
// Rather than use utilruntime.HandleCrash, which doesn't actually crash in the Kubelet,
// we use HandlePanic to manually call the panic handlers and then crash.
// We have a better chance of recovering normal operation if we just restart the Kubelet in the event
// of a Go runtime error.
// NOTE(mtaufen): utilpanic.HandlePanic returns a function and you have to call it for your thing to run!
// This was EVIL to debug (difficult to see missing `()`).
// The code now uses `go name()` instead of `go utilpanic.HandlePanic(func(){...})()` to avoid confusion.
// status sync worker
statusSyncLoopFunc := utilpanic.HandlePanic(func() {
utillog.Infof("starting status sync loop")
wait.JitterUntil(func() {
cc.configStatus.Sync(client, nodeName)
}, 10*time.Second, 0.2, true, wait.NeverStop)
})
// remote config source informer, if we have a remote source to watch
assignedSource, err := cc.checkpointStore.Assigned()
if err != nil {
return fmt.Errorf(errFmt, err)
} else if assignedSource == nil {
utillog.Infof("local source is assigned, will not start remote config source informer")
} else {
cc.remoteConfigSourceInformer = assignedSource.Informer(client, cache.ResourceEventHandlerFuncs{
AddFunc: cc.onAddRemoteConfigSourceEvent,
UpdateFunc: cc.onUpdateRemoteConfigSourceEvent,
DeleteFunc: cc.onDeleteRemoteConfigSourceEvent,
},
)
}
remoteConfigSourceInformerFunc := utilpanic.HandlePanic(func() {
if cc.remoteConfigSourceInformer != nil {
utillog.Infof("starting remote config source informer")
cc.remoteConfigSourceInformer.Run(wait.NeverStop)
}
})
// node informer
cc.nodeInformer = newSharedNodeInformer(client, nodeName,
cc.onAddNodeEvent, cc.onUpdateNodeEvent, cc.onDeleteNodeEvent)
nodeInformerFunc := utilpanic.HandlePanic(func() {
utillog.Infof("starting Node informer")
cc.nodeInformer.Run(wait.NeverStop)
})
// config sync worker
configSyncLoopFunc := utilpanic.HandlePanic(func() {
utillog.Infof("starting Kubelet config sync loop")
wait.JitterUntil(func() {
cc.syncConfigSource(client, eventClient, nodeName)
}, 10*time.Second, 0.2, true, wait.NeverStop)
})
go statusSyncLoopFunc()
go remoteConfigSourceInformerFunc()
go nodeInformerFunc()
go configSyncLoopFunc()
return nil
} | [
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kubernetes/kubernetes | pkg/apis/core/zz_generated.deepcopy.go | DeepCopy | func (in *WeightedPodAffinityTerm) DeepCopy() *WeightedPodAffinityTerm {
if in == nil {
return nil
}
out := new(WeightedPodAffinityTerm)
in.DeepCopyInto(out)
return out
} | go | func (in *WeightedPodAffinityTerm) DeepCopy() *WeightedPodAffinityTerm {
if in == nil {
return nil
}
out := new(WeightedPodAffinityTerm)
in.DeepCopyInto(out)
return out
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kubernetes/kubernetes | pkg/apis/autoscaling/v2beta1/zz_generated.conversion.go | Convert_autoscaling_HorizontalPodAutoscalerCondition_To_v2beta1_HorizontalPodAutoscalerCondition | func Convert_autoscaling_HorizontalPodAutoscalerCondition_To_v2beta1_HorizontalPodAutoscalerCondition(in *autoscaling.HorizontalPodAutoscalerCondition, out *v2beta1.HorizontalPodAutoscalerCondition, s conversion.Scope) error {
return autoConvert_autoscaling_HorizontalPodAutoscalerCondition_To_v2beta1_HorizontalPodAutoscalerCondition(in, out, s)
} | go | func Convert_autoscaling_HorizontalPodAutoscalerCondition_To_v2beta1_HorizontalPodAutoscalerCondition(in *autoscaling.HorizontalPodAutoscalerCondition, out *v2beta1.HorizontalPodAutoscalerCondition, s conversion.Scope) error {
return autoConvert_autoscaling_HorizontalPodAutoscalerCondition_To_v2beta1_HorizontalPodAutoscalerCondition(in, out, s)
} | [
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kubernetes/kubernetes | pkg/kubectl/cmd/rollout/rollout_status.go | Run | func (o *RolloutStatusOptions) Run() error {
r := o.Builder().
WithScheme(scheme.Scheme, scheme.Scheme.PrioritizedVersionsAllGroups()...).
NamespaceParam(o.Namespace).DefaultNamespace().
FilenameParam(o.EnforceNamespace, o.FilenameOptions).
ResourceTypeOrNameArgs(true, o.BuilderArgs...).
SingleResourceType().
Latest().
Do()
err := r.Err()
if err != nil {
return err
}
infos, err := r.Infos()
if err != nil {
return err
}
if len(infos) != 1 {
return fmt.Errorf("rollout status is only supported on individual resources and resource collections - %d resources were found", len(infos))
}
info := infos[0]
mapping := info.ResourceMapping()
statusViewer, err := o.StatusViewerFn(mapping)
if err != nil {
return err
}
fieldSelector := fields.OneTermEqualSelector("metadata.name", info.Name).String()
lw := &cache.ListWatch{
ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
options.FieldSelector = fieldSelector
return o.DynamicClient.Resource(info.Mapping.Resource).Namespace(info.Namespace).List(options)
},
WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
options.FieldSelector = fieldSelector
return o.DynamicClient.Resource(info.Mapping.Resource).Namespace(info.Namespace).Watch(options)
},
}
preconditionFunc := func(store cache.Store) (bool, error) {
_, exists, err := store.Get(&metav1.ObjectMeta{Namespace: info.Namespace, Name: info.Name})
if err != nil {
return true, err
}
if !exists {
// We need to make sure we see the object in the cache before we start waiting for events
// or we would be waiting for the timeout if such object didn't exist.
return true, apierrors.NewNotFound(mapping.Resource.GroupResource(), info.Name)
}
return false, nil
}
// if the rollout isn't done yet, keep watching deployment status
ctx, cancel := watchtools.ContextWithOptionalTimeout(context.Background(), o.Timeout)
intr := interrupt.New(nil, cancel)
return intr.Run(func() error {
_, err = watchtools.UntilWithSync(ctx, lw, &unstructured.Unstructured{}, preconditionFunc, func(e watch.Event) (bool, error) {
switch t := e.Type; t {
case watch.Added, watch.Modified:
status, done, err := statusViewer.Status(e.Object.(runtime.Unstructured), o.Revision)
if err != nil {
return false, err
}
fmt.Fprintf(o.Out, "%s", status)
// Quit waiting if the rollout is done
if done {
return true, nil
}
shouldWatch := o.Watch
if !shouldWatch {
return true, nil
}
return false, nil
case watch.Deleted:
// We need to abort to avoid cases of recreation and not to silently watch the wrong (new) object
return true, fmt.Errorf("object has been deleted")
default:
return true, fmt.Errorf("internal error: unexpected event %#v", e)
}
})
return err
})
} | go | func (o *RolloutStatusOptions) Run() error {
r := o.Builder().
WithScheme(scheme.Scheme, scheme.Scheme.PrioritizedVersionsAllGroups()...).
NamespaceParam(o.Namespace).DefaultNamespace().
FilenameParam(o.EnforceNamespace, o.FilenameOptions).
ResourceTypeOrNameArgs(true, o.BuilderArgs...).
SingleResourceType().
Latest().
Do()
err := r.Err()
if err != nil {
return err
}
infos, err := r.Infos()
if err != nil {
return err
}
if len(infos) != 1 {
return fmt.Errorf("rollout status is only supported on individual resources and resource collections - %d resources were found", len(infos))
}
info := infos[0]
mapping := info.ResourceMapping()
statusViewer, err := o.StatusViewerFn(mapping)
if err != nil {
return err
}
fieldSelector := fields.OneTermEqualSelector("metadata.name", info.Name).String()
lw := &cache.ListWatch{
ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
options.FieldSelector = fieldSelector
return o.DynamicClient.Resource(info.Mapping.Resource).Namespace(info.Namespace).List(options)
},
WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
options.FieldSelector = fieldSelector
return o.DynamicClient.Resource(info.Mapping.Resource).Namespace(info.Namespace).Watch(options)
},
}
preconditionFunc := func(store cache.Store) (bool, error) {
_, exists, err := store.Get(&metav1.ObjectMeta{Namespace: info.Namespace, Name: info.Name})
if err != nil {
return true, err
}
if !exists {
// We need to make sure we see the object in the cache before we start waiting for events
// or we would be waiting for the timeout if such object didn't exist.
return true, apierrors.NewNotFound(mapping.Resource.GroupResource(), info.Name)
}
return false, nil
}
// if the rollout isn't done yet, keep watching deployment status
ctx, cancel := watchtools.ContextWithOptionalTimeout(context.Background(), o.Timeout)
intr := interrupt.New(nil, cancel)
return intr.Run(func() error {
_, err = watchtools.UntilWithSync(ctx, lw, &unstructured.Unstructured{}, preconditionFunc, func(e watch.Event) (bool, error) {
switch t := e.Type; t {
case watch.Added, watch.Modified:
status, done, err := statusViewer.Status(e.Object.(runtime.Unstructured), o.Revision)
if err != nil {
return false, err
}
fmt.Fprintf(o.Out, "%s", status)
// Quit waiting if the rollout is done
if done {
return true, nil
}
shouldWatch := o.Watch
if !shouldWatch {
return true, nil
}
return false, nil
case watch.Deleted:
// We need to abort to avoid cases of recreation and not to silently watch the wrong (new) object
return true, fmt.Errorf("object has been deleted")
default:
return true, fmt.Errorf("internal error: unexpected event %#v", e)
}
})
return err
})
} | [
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kubernetes/kubernetes | third_party/forked/gonum/graph/simple/undirected.go | NewNodeID | func (g *UndirectedGraph) NewNodeID() int {
if len(g.nodes) == 0 {
return 0
}
if len(g.nodes) == maxInt {
panic(fmt.Sprintf("simple: cannot allocate node: no slot"))
}
var id int
if g.freeIDs.Len() != 0 && g.freeIDs.TakeMin(&id) {
return id
}
if id = g.usedIDs.Max(); id < maxInt {
return id + 1
}
for id = 0; id < maxInt; id++ {
if !g.usedIDs.Has(id) {
return id
}
}
panic("unreachable")
} | go | func (g *UndirectedGraph) NewNodeID() int {
if len(g.nodes) == 0 {
return 0
}
if len(g.nodes) == maxInt {
panic(fmt.Sprintf("simple: cannot allocate node: no slot"))
}
var id int
if g.freeIDs.Len() != 0 && g.freeIDs.TakeMin(&id) {
return id
}
if id = g.usedIDs.Max(); id < maxInt {
return id + 1
}
for id = 0; id < maxInt; id++ {
if !g.usedIDs.Has(id) {
return id
}
}
panic("unreachable")
} | [
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kubernetes/kubernetes | staging/src/k8s.io/cli-runtime/pkg/kustomize/k8sdeps/transformer/patch/patch.go | NewPatchTransformer | func NewPatchTransformer(
slice []*resource.Resource, rf *resource.Factory) (transformers.Transformer, error) {
if len(slice) == 0 {
return transformers.NewNoOpTransformer(), nil
}
return &patchTransformer{patches: slice, rf: rf}, nil
} | go | func NewPatchTransformer(
slice []*resource.Resource, rf *resource.Factory) (transformers.Transformer, error) {
if len(slice) == 0 {
return transformers.NewNoOpTransformer(), nil
}
return &patchTransformer{patches: slice, rf: rf}, nil
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kubernetes/kubernetes | pkg/apis/core/zz_generated.deepcopy.go | DeepCopy | func (in *ConfigMapProjection) DeepCopy() *ConfigMapProjection {
if in == nil {
return nil
}
out := new(ConfigMapProjection)
in.DeepCopyInto(out)
return out
} | go | func (in *ConfigMapProjection) DeepCopy() *ConfigMapProjection {
if in == nil {
return nil
}
out := new(ConfigMapProjection)
in.DeepCopyInto(out)
return out
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kubernetes/kubernetes | cmd/kubeadm/app/cmd/phases/init/preflight.go | NewPreflightPhase | func NewPreflightPhase() workflow.Phase {
return workflow.Phase{
Name: "preflight",
Short: "Run pre-flight checks",
Long: "Run pre-flight checks for kubeadm init.",
Example: preflightExample,
Run: runPreflight,
InheritFlags: []string{
options.CfgPath,
options.IgnorePreflightErrors,
},
}
} | go | func NewPreflightPhase() workflow.Phase {
return workflow.Phase{
Name: "preflight",
Short: "Run pre-flight checks",
Long: "Run pre-flight checks for kubeadm init.",
Example: preflightExample,
Run: runPreflight,
InheritFlags: []string{
options.CfgPath,
options.IgnorePreflightErrors,
},
}
} | [
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kubernetes/kubernetes | staging/src/k8s.io/client-go/tools/cache/fake_custom_store.go | Replace | func (f *FakeCustomStore) Replace(list []interface{}, resourceVersion string) error {
if f.ReplaceFunc != nil {
return f.ReplaceFunc(list, resourceVersion)
}
return nil
} | go | func (f *FakeCustomStore) Replace(list []interface{}, resourceVersion string) error {
if f.ReplaceFunc != nil {
return f.ReplaceFunc(list, resourceVersion)
}
return nil
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kubernetes/kubernetes | staging/src/k8s.io/client-go/kubernetes/typed/storage/v1beta1/fake/fake_storageclass.go | Watch | func (c *FakeStorageClasses) Watch(opts v1.ListOptions) (watch.Interface, error) {
return c.Fake.
InvokesWatch(testing.NewRootWatchAction(storageclassesResource, opts))
} | go | func (c *FakeStorageClasses) Watch(opts v1.ListOptions) (watch.Interface, error) {
return c.Fake.
InvokesWatch(testing.NewRootWatchAction(storageclassesResource, opts))
} | [
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kubernetes/kubernetes | cmd/kubelet/app/server.go | RunKubelet | func RunKubelet(kubeServer *options.KubeletServer, kubeDeps *kubelet.Dependencies, runOnce bool) error {
hostname, err := nodeutil.GetHostname(kubeServer.HostnameOverride)
if err != nil {
return err
}
// Query the cloud provider for our node name, default to hostname if kubeDeps.Cloud == nil
nodeName, err := getNodeName(kubeDeps.Cloud, hostname)
if err != nil {
return err
}
// Setup event recorder if required.
makeEventRecorder(kubeDeps, nodeName)
// TODO(mtaufen): I moved the validation of these fields here, from UnsecuredKubeletConfig,
// so that I could remove the associated fields from KubeletConfiginternal. I would
// prefer this to be done as part of an independent validation step on the
// KubeletConfiguration. But as far as I can tell, we don't have an explicit
// place for validation of the KubeletConfiguration yet.
hostNetworkSources, err := kubetypes.GetValidatedSources(kubeServer.HostNetworkSources)
if err != nil {
return err
}
hostPIDSources, err := kubetypes.GetValidatedSources(kubeServer.HostPIDSources)
if err != nil {
return err
}
hostIPCSources, err := kubetypes.GetValidatedSources(kubeServer.HostIPCSources)
if err != nil {
return err
}
privilegedSources := capabilities.PrivilegedSources{
HostNetworkSources: hostNetworkSources,
HostPIDSources: hostPIDSources,
HostIPCSources: hostIPCSources,
}
capabilities.Setup(kubeServer.AllowPrivileged, privilegedSources, 0)
credentialprovider.SetPreferredDockercfgPath(kubeServer.RootDirectory)
klog.V(2).Infof("Using root directory: %v", kubeServer.RootDirectory)
if kubeDeps.OSInterface == nil {
kubeDeps.OSInterface = kubecontainer.RealOS{}
}
k, err := createAndInitKubelet(&kubeServer.KubeletConfiguration,
kubeDeps,
&kubeServer.ContainerRuntimeOptions,
kubeServer.ContainerRuntime,
kubeServer.RuntimeCgroups,
kubeServer.HostnameOverride,
kubeServer.NodeIP,
kubeServer.ProviderID,
kubeServer.CloudProvider,
kubeServer.CertDirectory,
kubeServer.RootDirectory,
kubeServer.RegisterNode,
kubeServer.RegisterWithTaints,
kubeServer.AllowedUnsafeSysctls,
kubeServer.RemoteRuntimeEndpoint,
kubeServer.RemoteImageEndpoint,
kubeServer.ExperimentalMounterPath,
kubeServer.ExperimentalKernelMemcgNotification,
kubeServer.ExperimentalCheckNodeCapabilitiesBeforeMount,
kubeServer.ExperimentalNodeAllocatableIgnoreEvictionThreshold,
kubeServer.MinimumGCAge,
kubeServer.MaxPerPodContainerCount,
kubeServer.MaxContainerCount,
kubeServer.MasterServiceNamespace,
kubeServer.RegisterSchedulable,
kubeServer.NonMasqueradeCIDR,
kubeServer.KeepTerminatedPodVolumes,
kubeServer.NodeLabels,
kubeServer.SeccompProfileRoot,
kubeServer.BootstrapCheckpointPath,
kubeServer.NodeStatusMaxImages)
if err != nil {
return fmt.Errorf("failed to create kubelet: %v", err)
}
// NewMainKubelet should have set up a pod source config if one didn't exist
// when the builder was run. This is just a precaution.
if kubeDeps.PodConfig == nil {
return fmt.Errorf("failed to create kubelet, pod source config was nil")
}
podCfg := kubeDeps.PodConfig
rlimit.RlimitNumFiles(uint64(kubeServer.MaxOpenFiles))
// process pods and exit.
if runOnce {
if _, err := k.RunOnce(podCfg.Updates()); err != nil {
return fmt.Errorf("runonce failed: %v", err)
}
klog.Info("Started kubelet as runonce")
} else {
startKubelet(k, podCfg, &kubeServer.KubeletConfiguration, kubeDeps, kubeServer.EnableServer)
klog.Info("Started kubelet")
}
return nil
} | go | func RunKubelet(kubeServer *options.KubeletServer, kubeDeps *kubelet.Dependencies, runOnce bool) error {
hostname, err := nodeutil.GetHostname(kubeServer.HostnameOverride)
if err != nil {
return err
}
// Query the cloud provider for our node name, default to hostname if kubeDeps.Cloud == nil
nodeName, err := getNodeName(kubeDeps.Cloud, hostname)
if err != nil {
return err
}
// Setup event recorder if required.
makeEventRecorder(kubeDeps, nodeName)
// TODO(mtaufen): I moved the validation of these fields here, from UnsecuredKubeletConfig,
// so that I could remove the associated fields from KubeletConfiginternal. I would
// prefer this to be done as part of an independent validation step on the
// KubeletConfiguration. But as far as I can tell, we don't have an explicit
// place for validation of the KubeletConfiguration yet.
hostNetworkSources, err := kubetypes.GetValidatedSources(kubeServer.HostNetworkSources)
if err != nil {
return err
}
hostPIDSources, err := kubetypes.GetValidatedSources(kubeServer.HostPIDSources)
if err != nil {
return err
}
hostIPCSources, err := kubetypes.GetValidatedSources(kubeServer.HostIPCSources)
if err != nil {
return err
}
privilegedSources := capabilities.PrivilegedSources{
HostNetworkSources: hostNetworkSources,
HostPIDSources: hostPIDSources,
HostIPCSources: hostIPCSources,
}
capabilities.Setup(kubeServer.AllowPrivileged, privilegedSources, 0)
credentialprovider.SetPreferredDockercfgPath(kubeServer.RootDirectory)
klog.V(2).Infof("Using root directory: %v", kubeServer.RootDirectory)
if kubeDeps.OSInterface == nil {
kubeDeps.OSInterface = kubecontainer.RealOS{}
}
k, err := createAndInitKubelet(&kubeServer.KubeletConfiguration,
kubeDeps,
&kubeServer.ContainerRuntimeOptions,
kubeServer.ContainerRuntime,
kubeServer.RuntimeCgroups,
kubeServer.HostnameOverride,
kubeServer.NodeIP,
kubeServer.ProviderID,
kubeServer.CloudProvider,
kubeServer.CertDirectory,
kubeServer.RootDirectory,
kubeServer.RegisterNode,
kubeServer.RegisterWithTaints,
kubeServer.AllowedUnsafeSysctls,
kubeServer.RemoteRuntimeEndpoint,
kubeServer.RemoteImageEndpoint,
kubeServer.ExperimentalMounterPath,
kubeServer.ExperimentalKernelMemcgNotification,
kubeServer.ExperimentalCheckNodeCapabilitiesBeforeMount,
kubeServer.ExperimentalNodeAllocatableIgnoreEvictionThreshold,
kubeServer.MinimumGCAge,
kubeServer.MaxPerPodContainerCount,
kubeServer.MaxContainerCount,
kubeServer.MasterServiceNamespace,
kubeServer.RegisterSchedulable,
kubeServer.NonMasqueradeCIDR,
kubeServer.KeepTerminatedPodVolumes,
kubeServer.NodeLabels,
kubeServer.SeccompProfileRoot,
kubeServer.BootstrapCheckpointPath,
kubeServer.NodeStatusMaxImages)
if err != nil {
return fmt.Errorf("failed to create kubelet: %v", err)
}
// NewMainKubelet should have set up a pod source config if one didn't exist
// when the builder was run. This is just a precaution.
if kubeDeps.PodConfig == nil {
return fmt.Errorf("failed to create kubelet, pod source config was nil")
}
podCfg := kubeDeps.PodConfig
rlimit.RlimitNumFiles(uint64(kubeServer.MaxOpenFiles))
// process pods and exit.
if runOnce {
if _, err := k.RunOnce(podCfg.Updates()); err != nil {
return fmt.Errorf("runonce failed: %v", err)
}
klog.Info("Started kubelet as runonce")
} else {
startKubelet(k, podCfg, &kubeServer.KubeletConfiguration, kubeDeps, kubeServer.EnableServer)
klog.Info("Started kubelet")
}
return nil
} | [
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kubernetes/kubernetes | pkg/apis/core/v1/zz_generated.conversion.go | Convert_core_LimitRange_To_v1_LimitRange | func Convert_core_LimitRange_To_v1_LimitRange(in *core.LimitRange, out *v1.LimitRange, s conversion.Scope) error {
return autoConvert_core_LimitRange_To_v1_LimitRange(in, out, s)
} | go | func Convert_core_LimitRange_To_v1_LimitRange(in *core.LimitRange, out *v1.LimitRange, s conversion.Scope) error {
return autoConvert_core_LimitRange_To_v1_LimitRange(in, out, s)
} | [
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] | 6a8a3682919652ae668c389ed2f60efb770eed03 | https://github.com/kubernetes/kubernetes/blob/6a8a3682919652ae668c389ed2f60efb770eed03/pkg/apis/core/v1/zz_generated.conversion.go#L3948-L3950 | train | Convert_core_LimitRange_To_v1_LimitRange is an autogenerated conversion function. | [
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kubernetes/kubernetes | staging/src/k8s.io/client-go/rest/request.go | Stream | func (r *Request) Stream() (io.ReadCloser, error) {
if r.err != nil {
return nil, r.err
}
r.tryThrottle()
url := r.URL().String()
req, err := http.NewRequest(r.verb, url, nil)
if err != nil {
return nil, err
}
if r.ctx != nil {
req = req.WithContext(r.ctx)
}
req.Header = r.headers
client := r.client
if client == nil {
client = http.DefaultClient
}
r.backoffMgr.Sleep(r.backoffMgr.CalculateBackoff(r.URL()))
resp, err := client.Do(req)
updateURLMetrics(r, resp, err)
if r.baseURL != nil {
if err != nil {
r.backoffMgr.UpdateBackoff(r.URL(), err, 0)
} else {
r.backoffMgr.UpdateBackoff(r.URL(), err, resp.StatusCode)
}
}
if err != nil {
return nil, err
}
switch {
case (resp.StatusCode >= 200) && (resp.StatusCode < 300):
return resp.Body, nil
default:
// ensure we close the body before returning the error
defer resp.Body.Close()
result := r.transformResponse(resp, req)
err := result.Error()
if err == nil {
err = fmt.Errorf("%d while accessing %v: %s", result.statusCode, url, string(result.body))
}
return nil, err
}
} | go | func (r *Request) Stream() (io.ReadCloser, error) {
if r.err != nil {
return nil, r.err
}
r.tryThrottle()
url := r.URL().String()
req, err := http.NewRequest(r.verb, url, nil)
if err != nil {
return nil, err
}
if r.ctx != nil {
req = req.WithContext(r.ctx)
}
req.Header = r.headers
client := r.client
if client == nil {
client = http.DefaultClient
}
r.backoffMgr.Sleep(r.backoffMgr.CalculateBackoff(r.URL()))
resp, err := client.Do(req)
updateURLMetrics(r, resp, err)
if r.baseURL != nil {
if err != nil {
r.backoffMgr.UpdateBackoff(r.URL(), err, 0)
} else {
r.backoffMgr.UpdateBackoff(r.URL(), err, resp.StatusCode)
}
}
if err != nil {
return nil, err
}
switch {
case (resp.StatusCode >= 200) && (resp.StatusCode < 300):
return resp.Body, nil
default:
// ensure we close the body before returning the error
defer resp.Body.Close()
result := r.transformResponse(resp, req)
err := result.Error()
if err == nil {
err = fmt.Errorf("%d while accessing %v: %s", result.statusCode, url, string(result.body))
}
return nil, err
}
} | [
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kubernetes/kubernetes | pkg/apis/authentication/v1/zz_generated.conversion.go | Convert_v1_TokenReviewStatus_To_authentication_TokenReviewStatus | func Convert_v1_TokenReviewStatus_To_authentication_TokenReviewStatus(in *v1.TokenReviewStatus, out *authentication.TokenReviewStatus, s conversion.Scope) error {
return autoConvert_v1_TokenReviewStatus_To_authentication_TokenReviewStatus(in, out, s)
} | go | func Convert_v1_TokenReviewStatus_To_authentication_TokenReviewStatus(in *v1.TokenReviewStatus, out *authentication.TokenReviewStatus, s conversion.Scope) error {
return autoConvert_v1_TokenReviewStatus_To_authentication_TokenReviewStatus(in, out, s)
} | [
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kubernetes/kubernetes | pkg/master/tunneler/ssh.go | Run | func (c *SSHTunneler) Run(getAddresses AddressFunc) {
if c.stopChan != nil {
return
}
c.stopChan = make(chan struct{})
// Save the address getter
if getAddresses != nil {
c.getAddresses = getAddresses
}
// Usernames are capped @ 32
if len(c.SSHUser) > 32 {
klog.Warning("SSH User is too long, truncating to 32 chars")
c.SSHUser = c.SSHUser[0:32]
}
klog.Infof("Setting up proxy: %s %s", c.SSHUser, c.SSHKeyfile)
// public keyfile is written last, so check for that.
publicKeyFile := c.SSHKeyfile + ".pub"
exists, err := utilpath.Exists(utilpath.CheckFollowSymlink, publicKeyFile)
if err != nil {
klog.Errorf("Error detecting if key exists: %v", err)
} else if !exists {
klog.Infof("Key doesn't exist, attempting to create")
if err := generateSSHKey(c.SSHKeyfile, publicKeyFile); err != nil {
klog.Errorf("Failed to create key pair: %v", err)
}
}
c.tunnels = ssh.NewSSHTunnelList(c.SSHUser, c.SSHKeyfile, c.HealthCheckURL, c.stopChan)
// Sync loop to ensure that the SSH key has been installed.
c.lastSSHKeySync = c.clock.Now().Unix()
c.installSSHKeySyncLoop(c.SSHUser, publicKeyFile)
// Sync tunnelList w/ nodes.
c.lastSync = c.clock.Now().Unix()
c.nodesSyncLoop()
} | go | func (c *SSHTunneler) Run(getAddresses AddressFunc) {
if c.stopChan != nil {
return
}
c.stopChan = make(chan struct{})
// Save the address getter
if getAddresses != nil {
c.getAddresses = getAddresses
}
// Usernames are capped @ 32
if len(c.SSHUser) > 32 {
klog.Warning("SSH User is too long, truncating to 32 chars")
c.SSHUser = c.SSHUser[0:32]
}
klog.Infof("Setting up proxy: %s %s", c.SSHUser, c.SSHKeyfile)
// public keyfile is written last, so check for that.
publicKeyFile := c.SSHKeyfile + ".pub"
exists, err := utilpath.Exists(utilpath.CheckFollowSymlink, publicKeyFile)
if err != nil {
klog.Errorf("Error detecting if key exists: %v", err)
} else if !exists {
klog.Infof("Key doesn't exist, attempting to create")
if err := generateSSHKey(c.SSHKeyfile, publicKeyFile); err != nil {
klog.Errorf("Failed to create key pair: %v", err)
}
}
c.tunnels = ssh.NewSSHTunnelList(c.SSHUser, c.SSHKeyfile, c.HealthCheckURL, c.stopChan)
// Sync loop to ensure that the SSH key has been installed.
c.lastSSHKeySync = c.clock.Now().Unix()
c.installSSHKeySyncLoop(c.SSHUser, publicKeyFile)
// Sync tunnelList w/ nodes.
c.lastSync = c.clock.Now().Unix()
c.nodesSyncLoop()
} | [
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kubernetes/kubernetes | pkg/cloudprovider/providers/gce/gce_address_manager.go | HoldAddress | func (am *addressManager) HoldAddress() (string, error) {
// HoldAddress starts with retrieving the address that we use for this load balancer (by name).
// Retrieving an address by IP will indicate if the IP is reserved and if reserved by the user
// or the controller, but won't tell us the current state of the controller's IP. The address
// could be reserving another address; therefore, it would need to be deleted. In the normal
// case of using a controller address, retrieving the address by name results in the fewest API
// calls since it indicates whether a Delete is necessary before Reserve.
klog.V(4).Infof("%v: attempting hold of IP %q Type %q", am.logPrefix, am.targetIP, am.addressType)
// Get the address in case it was orphaned earlier
addr, err := am.svc.GetRegionAddress(am.name, am.region)
if err != nil && !isNotFound(err) {
return "", err
}
if addr != nil {
// If address exists, check if the address had the expected attributes.
validationError := am.validateAddress(addr)
if validationError == nil {
klog.V(4).Infof("%v: address %q already reserves IP %q Type %q. No further action required.", am.logPrefix, addr.Name, addr.Address, addr.AddressType)
return addr.Address, nil
}
klog.V(2).Infof("%v: deleting existing address because %v", am.logPrefix, validationError)
err := am.svc.DeleteRegionAddress(addr.Name, am.region)
if err != nil {
if isNotFound(err) {
klog.V(4).Infof("%v: address %q was not found. Ignoring.", am.logPrefix, addr.Name)
} else {
return "", err
}
} else {
klog.V(4).Infof("%v: successfully deleted previous address %q", am.logPrefix, addr.Name)
}
}
return am.ensureAddressReservation()
} | go | func (am *addressManager) HoldAddress() (string, error) {
// HoldAddress starts with retrieving the address that we use for this load balancer (by name).
// Retrieving an address by IP will indicate if the IP is reserved and if reserved by the user
// or the controller, but won't tell us the current state of the controller's IP. The address
// could be reserving another address; therefore, it would need to be deleted. In the normal
// case of using a controller address, retrieving the address by name results in the fewest API
// calls since it indicates whether a Delete is necessary before Reserve.
klog.V(4).Infof("%v: attempting hold of IP %q Type %q", am.logPrefix, am.targetIP, am.addressType)
// Get the address in case it was orphaned earlier
addr, err := am.svc.GetRegionAddress(am.name, am.region)
if err != nil && !isNotFound(err) {
return "", err
}
if addr != nil {
// If address exists, check if the address had the expected attributes.
validationError := am.validateAddress(addr)
if validationError == nil {
klog.V(4).Infof("%v: address %q already reserves IP %q Type %q. No further action required.", am.logPrefix, addr.Name, addr.Address, addr.AddressType)
return addr.Address, nil
}
klog.V(2).Infof("%v: deleting existing address because %v", am.logPrefix, validationError)
err := am.svc.DeleteRegionAddress(addr.Name, am.region)
if err != nil {
if isNotFound(err) {
klog.V(4).Infof("%v: address %q was not found. Ignoring.", am.logPrefix, addr.Name)
} else {
return "", err
}
} else {
klog.V(4).Infof("%v: successfully deleted previous address %q", am.logPrefix, addr.Name)
}
}
return am.ensureAddressReservation()
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kubernetes/kubernetes | staging/src/k8s.io/apimachinery/pkg/api/meta/meta.go | extractFromOwnerReference | func extractFromOwnerReference(v reflect.Value, o *metav1.OwnerReference) error {
if err := runtime.Field(v, "APIVersion", &o.APIVersion); err != nil {
return err
}
if err := runtime.Field(v, "Kind", &o.Kind); err != nil {
return err
}
if err := runtime.Field(v, "Name", &o.Name); err != nil {
return err
}
if err := runtime.Field(v, "UID", &o.UID); err != nil {
return err
}
var controllerPtr *bool
if err := runtime.Field(v, "Controller", &controllerPtr); err != nil {
return err
}
if controllerPtr != nil {
controller := *controllerPtr
o.Controller = &controller
}
var blockOwnerDeletionPtr *bool
if err := runtime.Field(v, "BlockOwnerDeletion", &blockOwnerDeletionPtr); err != nil {
return err
}
if blockOwnerDeletionPtr != nil {
block := *blockOwnerDeletionPtr
o.BlockOwnerDeletion = &block
}
return nil
} | go | func extractFromOwnerReference(v reflect.Value, o *metav1.OwnerReference) error {
if err := runtime.Field(v, "APIVersion", &o.APIVersion); err != nil {
return err
}
if err := runtime.Field(v, "Kind", &o.Kind); err != nil {
return err
}
if err := runtime.Field(v, "Name", &o.Name); err != nil {
return err
}
if err := runtime.Field(v, "UID", &o.UID); err != nil {
return err
}
var controllerPtr *bool
if err := runtime.Field(v, "Controller", &controllerPtr); err != nil {
return err
}
if controllerPtr != nil {
controller := *controllerPtr
o.Controller = &controller
}
var blockOwnerDeletionPtr *bool
if err := runtime.Field(v, "BlockOwnerDeletion", &blockOwnerDeletionPtr); err != nil {
return err
}
if blockOwnerDeletionPtr != nil {
block := *blockOwnerDeletionPtr
o.BlockOwnerDeletion = &block
}
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kubernetes/kubernetes | cmd/kubeadm/app/phases/markcontrolplane/markcontrolplane.go | MarkControlPlane | func MarkControlPlane(client clientset.Interface, controlPlaneName string, taints []v1.Taint) error {
fmt.Printf("[mark-control-plane] Marking the node %s as control-plane by adding the label \"%s=''\"\n", controlPlaneName, constants.LabelNodeRoleMaster)
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taintStrs := []string{}
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taintStrs = append(taintStrs, taint.ToString())
}
fmt.Printf("[mark-control-plane] Marking the node %s as control-plane by adding the taints %v\n", controlPlaneName, taintStrs)
}
return apiclient.PatchNode(client, controlPlaneName, func(n *v1.Node) {
markControlPlaneNode(n, taints)
})
} | go | func MarkControlPlane(client clientset.Interface, controlPlaneName string, taints []v1.Taint) error {
fmt.Printf("[mark-control-plane] Marking the node %s as control-plane by adding the label \"%s=''\"\n", controlPlaneName, constants.LabelNodeRoleMaster)
if len(taints) > 0 {
taintStrs := []string{}
for _, taint := range taints {
taintStrs = append(taintStrs, taint.ToString())
}
fmt.Printf("[mark-control-plane] Marking the node %s as control-plane by adding the taints %v\n", controlPlaneName, taintStrs)
}
return apiclient.PatchNode(client, controlPlaneName, func(n *v1.Node) {
markControlPlaneNode(n, taints)
})
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kubernetes/kubernetes | pkg/controller/podautoscaler/config/zz_generated.deepcopy.go | DeepCopy | func (in *HPAControllerConfiguration) DeepCopy() *HPAControllerConfiguration {
if in == nil {
return nil
}
out := new(HPAControllerConfiguration)
in.DeepCopyInto(out)
return out
} | go | func (in *HPAControllerConfiguration) DeepCopy() *HPAControllerConfiguration {
if in == nil {
return nil
}
out := new(HPAControllerConfiguration)
in.DeepCopyInto(out)
return out
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kubernetes/kubernetes | staging/src/k8s.io/client-go/util/workqueue/queue.go | ShutDown | func (q *Type) ShutDown() {
q.cond.L.Lock()
defer q.cond.L.Unlock()
q.shuttingDown = true
q.cond.Broadcast()
} | go | func (q *Type) ShutDown() {
q.cond.L.Lock()
defer q.cond.L.Unlock()
q.shuttingDown = true
q.cond.Broadcast()
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kubernetes/kubernetes | staging/src/k8s.io/apiextensions-apiserver/examples/client-go/pkg/client/clientset/versioned/typed/cr/v1/fake/fake_example.go | Patch | func (c *FakeExamples) Patch(name string, pt types.PatchType, data []byte, subresources ...string) (result *crv1.Example, err error) {
obj, err := c.Fake.
Invokes(testing.NewPatchSubresourceAction(examplesResource, c.ns, name, pt, data, subresources...), &crv1.Example{})
if obj == nil {
return nil, err
}
return obj.(*crv1.Example), err
} | go | func (c *FakeExamples) Patch(name string, pt types.PatchType, data []byte, subresources ...string) (result *crv1.Example, err error) {
obj, err := c.Fake.
Invokes(testing.NewPatchSubresourceAction(examplesResource, c.ns, name, pt, data, subresources...), &crv1.Example{})
if obj == nil {
return nil, err
}
return obj.(*crv1.Example), err
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kubernetes/kubernetes | pkg/kubectl/cmd/util/kubectl_match_version.go | ToRESTConfig | func (f *MatchVersionFlags) ToRESTConfig() (*rest.Config, error) {
if err := f.checkMatchingServerVersion(); err != nil {
return nil, err
}
clientConfig, err := f.Delegate.ToRESTConfig()
if err != nil {
return nil, err
}
// TODO we should not have to do this. It smacks of something going wrong.
setKubernetesDefaults(clientConfig)
return clientConfig, nil
} | go | func (f *MatchVersionFlags) ToRESTConfig() (*rest.Config, error) {
if err := f.checkMatchingServerVersion(); err != nil {
return nil, err
}
clientConfig, err := f.Delegate.ToRESTConfig()
if err != nil {
return nil, err
}
// TODO we should not have to do this. It smacks of something going wrong.
setKubernetesDefaults(clientConfig)
return clientConfig, nil
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kubernetes/kubernetes | pkg/controller/volume/persistentvolume/pv_controller_base.go | deleteVolume | func (ctrl *PersistentVolumeController) deleteVolume(volume *v1.PersistentVolume) {
_ = ctrl.volumes.store.Delete(volume)
klog.V(4).Infof("volume %q deleted", volume.Name)
if volume.Spec.ClaimRef == nil {
return
}
// sync the claim when its volume is deleted. Explicitly syncing the
// claim here in response to volume deletion prevents the claim from
// waiting until the next sync period for its Lost status.
claimKey := claimrefToClaimKey(volume.Spec.ClaimRef)
klog.V(5).Infof("deleteVolume[%s]: scheduling sync of claim %q", volume.Name, claimKey)
ctrl.claimQueue.Add(claimKey)
} | go | func (ctrl *PersistentVolumeController) deleteVolume(volume *v1.PersistentVolume) {
_ = ctrl.volumes.store.Delete(volume)
klog.V(4).Infof("volume %q deleted", volume.Name)
if volume.Spec.ClaimRef == nil {
return
}
// sync the claim when its volume is deleted. Explicitly syncing the
// claim here in response to volume deletion prevents the claim from
// waiting until the next sync period for its Lost status.
claimKey := claimrefToClaimKey(volume.Spec.ClaimRef)
klog.V(5).Infof("deleteVolume[%s]: scheduling sync of claim %q", volume.Name, claimKey)
ctrl.claimQueue.Add(claimKey)
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kubernetes/kubernetes | staging/src/k8s.io/client-go/util/jsonpath/jsonpath.go | evalFloat | func (j *JSONPath) evalFloat(input []reflect.Value, node *FloatNode) ([]reflect.Value, error) {
result := make([]reflect.Value, len(input))
for i := range input {
result[i] = reflect.ValueOf(node.Value)
}
return result, nil
} | go | func (j *JSONPath) evalFloat(input []reflect.Value, node *FloatNode) ([]reflect.Value, error) {
result := make([]reflect.Value, len(input))
for i := range input {
result[i] = reflect.ValueOf(node.Value)
}
return result, nil
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kubernetes/kubernetes | staging/src/k8s.io/client-go/kubernetes/typed/core/v1/fake/fake_service.go | Get | func (c *FakeServices) Get(name string, options v1.GetOptions) (result *corev1.Service, err error) {
obj, err := c.Fake.
Invokes(testing.NewGetAction(servicesResource, c.ns, name), &corev1.Service{})
if obj == nil {
return nil, err
}
return obj.(*corev1.Service), err
} | go | func (c *FakeServices) Get(name string, options v1.GetOptions) (result *corev1.Service, err error) {
obj, err := c.Fake.
Invokes(testing.NewGetAction(servicesResource, c.ns, name), &corev1.Service{})
if obj == nil {
return nil, err
}
return obj.(*corev1.Service), err
} | [
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kubernetes/kubernetes | staging/src/k8s.io/apimachinery/pkg/util/errors/errors.go | matchesError | func matchesError(err error, fns ...Matcher) bool {
for _, fn := range fns {
if fn(err) {
return true
}
}
return false
} | go | func matchesError(err error, fns ...Matcher) bool {
for _, fn := range fns {
if fn(err) {
return true
}
}
return false
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kubernetes/kubernetes | pkg/apis/core/v1/zz_generated.conversion.go | Convert_core_AWSElasticBlockStoreVolumeSource_To_v1_AWSElasticBlockStoreVolumeSource | func Convert_core_AWSElasticBlockStoreVolumeSource_To_v1_AWSElasticBlockStoreVolumeSource(in *core.AWSElasticBlockStoreVolumeSource, out *v1.AWSElasticBlockStoreVolumeSource, s conversion.Scope) error {
return autoConvert_core_AWSElasticBlockStoreVolumeSource_To_v1_AWSElasticBlockStoreVolumeSource(in, out, s)
} | go | func Convert_core_AWSElasticBlockStoreVolumeSource_To_v1_AWSElasticBlockStoreVolumeSource(in *core.AWSElasticBlockStoreVolumeSource, out *v1.AWSElasticBlockStoreVolumeSource, s conversion.Scope) error {
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kubernetes/kubernetes | cmd/kubeadm/app/phases/certs/certs.go | writeCSRFilesIfNotExist | func writeCSRFilesIfNotExist(csrDir string, baseName string, csr *x509.CertificateRequest, key crypto.Signer) error {
if pkiutil.CSROrKeyExist(csrDir, baseName) {
_, _, err := pkiutil.TryLoadCSRAndKeyFromDisk(csrDir, baseName)
if err != nil {
return errors.Wrapf(err, "%s CSR existed but it could not be loaded properly", baseName)
}
fmt.Printf("[certs] Using the existing %q CSR\n", baseName)
} else {
// Write .key and .csr files to disk
fmt.Printf("[certs] Generating %q key and CSR\n", baseName)
if err := pkiutil.WriteKey(csrDir, baseName, key); err != nil {
return errors.Wrapf(err, "failure while saving %s key", baseName)
}
if err := pkiutil.WriteCSR(csrDir, baseName, csr); err != nil {
return errors.Wrapf(err, "failure while saving %s CSR", baseName)
}
}
return nil
} | go | func writeCSRFilesIfNotExist(csrDir string, baseName string, csr *x509.CertificateRequest, key crypto.Signer) error {
if pkiutil.CSROrKeyExist(csrDir, baseName) {
_, _, err := pkiutil.TryLoadCSRAndKeyFromDisk(csrDir, baseName)
if err != nil {
return errors.Wrapf(err, "%s CSR existed but it could not be loaded properly", baseName)
}
fmt.Printf("[certs] Using the existing %q CSR\n", baseName)
} else {
// Write .key and .csr files to disk
fmt.Printf("[certs] Generating %q key and CSR\n", baseName)
if err := pkiutil.WriteKey(csrDir, baseName, key); err != nil {
return errors.Wrapf(err, "failure while saving %s key", baseName)
}
if err := pkiutil.WriteCSR(csrDir, baseName, csr); err != nil {
return errors.Wrapf(err, "failure while saving %s CSR", baseName)
}
}
return nil
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kubernetes/kubernetes | pkg/kubelet/cm/cpuset/cpuset.go | Equals | func (s CPUSet) Equals(s2 CPUSet) bool {
return reflect.DeepEqual(s.elems, s2.elems)
} | go | func (s CPUSet) Equals(s2 CPUSet) bool {
return reflect.DeepEqual(s.elems, s2.elems)
} | [
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kubernetes/kubernetes | cmd/kubeadm/app/cmd/upgrade/apply.go | DryRunStaticPodUpgrade | func DryRunStaticPodUpgrade(internalcfg *kubeadmapi.InitConfiguration) error {
dryRunManifestDir, err := constants.CreateTempDirForKubeadm("kubeadm-upgrade-dryrun")
if err != nil {
return err
}
defer os.RemoveAll(dryRunManifestDir)
if err := controlplane.CreateInitStaticPodManifestFiles(dryRunManifestDir, internalcfg); err != nil {
return err
}
// Print the contents of the upgraded manifests and pretend like they were in /etc/kubernetes/manifests
files := []dryrunutil.FileToPrint{}
for _, component := range constants.ControlPlaneComponents {
realPath := constants.GetStaticPodFilepath(component, dryRunManifestDir)
outputPath := constants.GetStaticPodFilepath(component, constants.GetStaticPodDirectory())
files = append(files, dryrunutil.NewFileToPrint(realPath, outputPath))
}
return dryrunutil.PrintDryRunFiles(files, os.Stdout)
} | go | func DryRunStaticPodUpgrade(internalcfg *kubeadmapi.InitConfiguration) error {
dryRunManifestDir, err := constants.CreateTempDirForKubeadm("kubeadm-upgrade-dryrun")
if err != nil {
return err
}
defer os.RemoveAll(dryRunManifestDir)
if err := controlplane.CreateInitStaticPodManifestFiles(dryRunManifestDir, internalcfg); err != nil {
return err
}
// Print the contents of the upgraded manifests and pretend like they were in /etc/kubernetes/manifests
files := []dryrunutil.FileToPrint{}
for _, component := range constants.ControlPlaneComponents {
realPath := constants.GetStaticPodFilepath(component, dryRunManifestDir)
outputPath := constants.GetStaticPodFilepath(component, constants.GetStaticPodDirectory())
files = append(files, dryrunutil.NewFileToPrint(realPath, outputPath))
}
return dryrunutil.PrintDryRunFiles(files, os.Stdout)
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kubernetes/kubernetes | staging/src/k8s.io/client-go/tools/leaderelection/leaderelection.go | IsLeader | func (le *LeaderElector) IsLeader() bool {
return le.observedRecord.HolderIdentity == le.config.Lock.Identity()
} | go | func (le *LeaderElector) IsLeader() bool {
return le.observedRecord.HolderIdentity == le.config.Lock.Identity()
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