Bump k8s.io/api from 0.20.5 to 0.21.0

Bumps [k8s.io/api](https://github.com/kubernetes/api) from 0.20.5 to 0.21.0.
- [Release notes](https://github.com/kubernetes/api/releases)
- [Commits](https://github.com/kubernetes/api/compare/v0.20.5...v0.21.0)

Signed-off-by: dependabot[bot] <support@github.com>

1 files changed, 83 insertions, 20 deletions

diff --git a/vendor/k8s.io/api/core/v1/types.go b/vendor/k8s.io/api/core/v1/types.go
index 2bba97251..3eadb4567 100644
--- a/vendor/k8s.io/api/core/v1/types.go
+++ b/vendor/k8s.io/api/core/v1/types.go
@@ -156,7 +156,7 @@ type VolumeSource struct {
 	// CSI (Container Storage Interface) represents ephemeral storage that is handled by certain external CSI drivers (Beta feature).
 	// +optional
 	CSI *CSIVolumeSource `json:"csi,omitempty" protobuf:"bytes,28,opt,name=csi"`
-	// Ephemeral represents a volume that is handled by a cluster storage driver (Alpha feature).
+	// Ephemeral represents a volume that is handled by a cluster storage driver.
 	// The volume's lifecycle is tied to the pod that defines it - it will be created before the pod starts,
 	// and deleted when the pod is removed.
 	//
@@ -181,6 +181,9 @@ type VolumeSource struct {
 	// A pod can use both types of ephemeral volumes and
 	// persistent volumes at the same time.
 	//
+	// This is a beta feature and only available when the GenericEphemeralVolume
+	// feature gate is enabled.
+	//
 	// +optional
 	Ephemeral *EphemeralVolumeSource `json:"ephemeral,omitempty" protobuf:"bytes,29,opt,name=ephemeral"`
 }
@@ -1795,10 +1798,8 @@ type EphemeralVolumeSource struct {
 	// Required, must not be nil.
 	VolumeClaimTemplate *PersistentVolumeClaimTemplate `json:"volumeClaimTemplate,omitempty" protobuf:"bytes,1,opt,name=volumeClaimTemplate"`
 
-	// Specifies a read-only configuration for the volume.
-	// Defaults to false (read/write).
-	// +optional
-	ReadOnly bool `json:"readOnly,omitempty" protobuf:"varint,2,opt,name=readOnly"`
+	// ReadOnly is tombstoned to show why 2 is a reserved protobuf tag.
+	// ReadOnly bool `json:"readOnly,omitempty" protobuf:"varint,2,opt,name=readOnly"`
 }
 
 // PersistentVolumeClaimTemplate is used to produce
@@ -2116,6 +2117,17 @@ type Probe struct {
 	// Defaults to 3. Minimum value is 1.
 	// +optional
 	FailureThreshold int32 `json:"failureThreshold,omitempty" protobuf:"varint,6,opt,name=failureThreshold"`
+	// Optional duration in seconds the pod needs to terminate gracefully upon probe failure.
+	// The grace period is the duration in seconds after the processes running in the pod are sent
+	// a termination signal and the time when the processes are forcibly halted with a kill signal.
+	// Set this value longer than the expected cleanup time for your process.
+	// If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this
+	// value overrides the value provided by the pod spec.
+	// Value must be non-negative integer. The value zero indicates stop immediately via
+	// the kill signal (no opportunity to shut down).
+	// This is an alpha field and requires enabling ProbeTerminationGracePeriod feature gate.
+	// +optional
+	TerminationGracePeriodSeconds *int64 `json:"terminationGracePeriodSeconds,omitempty" protobuf:"varint,7,opt,name=terminationGracePeriodSeconds"`
 }
 
 // PullPolicy describes a policy for if/when to pull a container image
@@ -2169,13 +2181,13 @@ type Capabilities struct {
 // ResourceRequirements describes the compute resource requirements.
 type ResourceRequirements struct {
 	// Limits describes the maximum amount of compute resources allowed.
-	// More info: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/
+	// More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
 	// +optional
 	Limits ResourceList `json:"limits,omitempty" protobuf:"bytes,1,rep,name=limits,casttype=ResourceList,castkey=ResourceName"`
 	// Requests describes the minimum amount of compute resources required.
 	// If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
 	// otherwise to an implementation-defined value.
-	// More info: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/
+	// More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
 	// +optional
 	Requests ResourceList `json:"requests,omitempty" protobuf:"bytes,2,rep,name=requests,casttype=ResourceList,castkey=ResourceName"`
 }
@@ -2253,7 +2265,7 @@ type Container struct {
 	Env []EnvVar `json:"env,omitempty" patchStrategy:"merge" patchMergeKey:"name" protobuf:"bytes,7,rep,name=env"`
 	// Compute Resources required by this container.
 	// Cannot be updated.
-	// More info: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/
+	// More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
 	// +optional
 	Resources ResourceRequirements `json:"resources,omitempty" protobuf:"bytes,8,opt,name=resources"`
 	// Pod volumes to mount into the container's filesystem.
@@ -2774,8 +2786,10 @@ type PodAffinityTerm struct {
 	// A label query over a set of resources, in this case pods.
 	// +optional
 	LabelSelector *metav1.LabelSelector `json:"labelSelector,omitempty" protobuf:"bytes,1,opt,name=labelSelector"`
-	// namespaces specifies which namespaces the labelSelector applies to (matches against);
-	// null or empty list means "this pod's namespace"
+	// namespaces specifies a static list of namespace names that the term applies to.
+	// The term is applied to the union of the namespaces listed in this field
+	// and the ones selected by namespaceSelector.
+	// null or empty namespaces list and null namespaceSelector means "this pod's namespace"
 	// +optional
 	Namespaces []string `json:"namespaces,omitempty" protobuf:"bytes,2,rep,name=namespaces"`
 	// This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching
@@ -2784,6 +2798,14 @@ type PodAffinityTerm struct {
 	// selected pods is running.
 	// Empty topologyKey is not allowed.
 	TopologyKey string `json:"topologyKey" protobuf:"bytes,3,opt,name=topologyKey"`
+	// A label query over the set of namespaces that the term applies to.
+	// The term is applied to the union of the namespaces selected by this field
+	// and the ones listed in the namespaces field.
+	// null selector and null or empty namespaces list means "this pod's namespace".
+	// An empty selector ({}) matches all namespaces.
+	// This field is alpha-level and is only honored when PodAffinityNamespaceSelector feature is enabled.
+	// +optional
+	NamespaceSelector *metav1.LabelSelector `json:"namespaceSelector,omitempty" protobuf:"bytes,4,opt,name=namespaceSelector"`
 }
 
 // Node affinity is a group of node affinity scheduling rules.
@@ -2957,7 +2979,8 @@ type PodSpec struct {
 	// +optional
 	RestartPolicy RestartPolicy `json:"restartPolicy,omitempty" protobuf:"bytes,3,opt,name=restartPolicy,casttype=RestartPolicy"`
 	// Optional duration in seconds the pod needs to terminate gracefully. May be decreased in delete request.
-	// Value must be non-negative integer. The value zero indicates delete immediately.
+	// Value must be non-negative integer. The value zero indicates stop immediately via
+	// the kill signal (no opportunity to shut down).
 	// If this value is nil, the default grace period will be used instead.
 	// The grace period is the duration in seconds after the processes running in the pod are sent
 	// a termination signal and the time when the processes are forcibly halted with a kill signal.
@@ -3930,6 +3953,19 @@ const (
 	ServiceTypeExternalName ServiceType = "ExternalName"
 )
 
+// ServiceInternalTrafficPolicyType describes the type of traffic routing for
+// internal traffic
+type ServiceInternalTrafficPolicyType string
+
+const (
+	// ServiceInternalTrafficPolicyCluster routes traffic to all endpoints
+	ServiceInternalTrafficPolicyCluster ServiceInternalTrafficPolicyType = "Cluster"
+
+	// ServiceInternalTrafficPolicyLocal only routes to node-local
+	// endpoints, otherwise drops the traffic
+	ServiceInternalTrafficPolicyLocal ServiceInternalTrafficPolicyType = "Local"
+)
+
 // Service External Traffic Policy Type string
 type ServiceExternalTrafficPolicyType string
 
@@ -4150,7 +4186,7 @@ type ServiceSpec struct {
 	// externalName is the external reference that discovery mechanisms will
 	// return as an alias for this service (e.g. a DNS CNAME record). No
 	// proxying will be involved.  Must be a lowercase RFC-1123 hostname
-	// (https://tools.ietf.org/html/rfc1123) and requires Type to be
+	// (https://tools.ietf.org/html/rfc1123) and requires `type` to be "ExternalName".
 	// +optional
 	ExternalName string `json:"externalName,omitempty" protobuf:"bytes,10,opt,name=externalName"`
 
@@ -4203,6 +4239,7 @@ type ServiceSpec struct {
 	// value, if used, only makes sense as the last value in the list.
 	// If this is not specified or empty, no topology constraints will be applied.
 	// This field is alpha-level and is only honored by servers that enable the ServiceTopology feature.
+	// This field is deprecated and will be removed in a future version.
 	// +optional
 	TopologyKeys []string `json:"topologyKeys,omitempty" protobuf:"bytes,16,opt,name=topologyKeys"`
 
@@ -4250,6 +4287,30 @@ type ServiceSpec struct {
 	// This field is alpha-level and is only honored by servers that enable the ServiceLBNodePortControl feature.
 	// +optional
 	AllocateLoadBalancerNodePorts *bool `json:"allocateLoadBalancerNodePorts,omitempty" protobuf:"bytes,20,opt,name=allocateLoadBalancerNodePorts"`
+
+	// loadBalancerClass is the class of the load balancer implementation this Service belongs to.
+	// If specified, the value of this field must be a label-style identifier, with an optional prefix,
+	// e.g. "internal-vip" or "example.com/internal-vip". Unprefixed names are reserved for end-users.
+	// This field can only be set when the Service type is 'LoadBalancer'. If not set, the default load
+	// balancer implementation is used, today this is typically done through the cloud provider integration,
+	// but should apply for any default implementation. If set, it is assumed that a load balancer
+	// implementation is watching for Services with a matching class. Any default load balancer
+	// implementation (e.g. cloud providers) should ignore Services that set this field.
+	// This field can only be set when creating or updating a Service to type 'LoadBalancer'.
+	// Once set, it can not be changed. This field will be wiped when a service is updated to a non 'LoadBalancer' type.
+	// +featureGate=LoadBalancerClass
+	// +optional
+	LoadBalancerClass *string `json:"loadBalancerClass,omitempty" protobuf:"bytes,21,opt,name=loadBalancerClass"`
+
+	// InternalTrafficPolicy specifies if the cluster internal traffic
+	// should be routed to all endpoints or node-local endpoints only.
+	// "Cluster" routes internal traffic to a Service to all endpoints.
+	// "Local" routes traffic to node-local endpoints only, traffic is
+	// dropped if no node-local endpoints are ready.
+	// The default value is "Cluster".
+	// +featureGate=ServiceInternalTrafficPolicy
+	// +optional
+	InternalTrafficPolicy *ServiceInternalTrafficPolicyType `json:"internalTrafficPolicy,omitempty" protobuf:"bytes,22,opt,name=internalTrafficPolicy"`
 }
 
 // ServicePort contains information on service's port.
@@ -4264,6 +4325,7 @@ type ServicePort struct {
 
 	// The IP protocol for this port. Supports "TCP", "UDP", and "SCTP".
 	// Default is TCP.
+	// +default="TCP"
 	// +optional
 	Protocol Protocol `json:"protocol,omitempty" protobuf:"bytes,2,opt,name=protocol,casttype=Protocol"`
 
@@ -5560,7 +5622,7 @@ type LimitRangeList struct {
 	metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
 
 	// Items is a list of LimitRange objects.
-	// More info: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/
+	// More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
 	Items []LimitRange `json:"items" protobuf:"bytes,2,rep,name=items"`
 }
 
@@ -5613,9 +5675,9 @@ const (
 type ResourceQuotaScope string
 
 const (
-	// Match all pod objects where spec.activeDeadlineSeconds
+	// Match all pod objects where spec.activeDeadlineSeconds >=0
 	ResourceQuotaScopeTerminating ResourceQuotaScope = "Terminating"
-	// Match all pod objects where !spec.activeDeadlineSeconds
+	// Match all pod objects where spec.activeDeadlineSeconds is nil
 	ResourceQuotaScopeNotTerminating ResourceQuotaScope = "NotTerminating"
 	// Match all pod objects that have best effort quality of service
 	ResourceQuotaScopeBestEffort ResourceQuotaScope = "BestEffort"
@@ -5623,6 +5685,9 @@ const (
 	ResourceQuotaScopeNotBestEffort ResourceQuotaScope = "NotBestEffort"
 	// Match all pod objects that have priority class mentioned
 	ResourceQuotaScopePriorityClass ResourceQuotaScope = "PriorityClass"
+	// Match all pod objects that have cross-namespace pod (anti)affinity mentioned.
+	// This is an alpha feature enabled by the PodAffinityNamespaceSelector feature flag.
+	ResourceQuotaScopeCrossNamespacePodAffinity ResourceQuotaScope = "CrossNamespacePodAffinity"
 )
 
 // ResourceQuotaSpec defines the desired hard limits to enforce for Quota.
@@ -5741,7 +5806,6 @@ type Secret struct {
 	// be updated (only object metadata can be modified).
 	// If not set to true, the field can be modified at any time.
 	// Defaulted to nil.
-	// This is a beta field enabled by ImmutableEphemeralVolumes feature gate.
 	// +optional
 	Immutable *bool `json:"immutable,omitempty" protobuf:"varint,5,opt,name=immutable"`
 
@@ -5753,9 +5817,9 @@ type Secret struct {
 	Data map[string][]byte `json:"data,omitempty" protobuf:"bytes,2,rep,name=data"`
 
 	// stringData allows specifying non-binary secret data in string form.
-	// It is provided as a write-only convenience method.
+	// It is provided as a write-only input field for convenience.
 	// All keys and values are merged into the data field on write, overwriting any existing values.
-	// It is never output when reading from the API.
+	// The stringData field is never output when reading from the API.
 	// +k8s:conversion-gen=false
 	// +optional
 	StringData map[string]string `json:"stringData,omitempty" protobuf:"bytes,4,rep,name=stringData"`
@@ -5882,7 +5946,6 @@ type ConfigMap struct {
 	// be updated (only object metadata can be modified).
 	// If not set to true, the field can be modified at any time.
 	// Defaulted to nil.
-	// This is a beta field enabled by ImmutableEphemeralVolumes feature gate.
 	// +optional
 	Immutable *bool `json:"immutable,omitempty" protobuf:"varint,4,opt,name=immutable"`
 
@@ -6168,7 +6231,7 @@ type RangeAllocation struct {
 }
 
 const (
-	// "default-scheduler" is the name of default scheduler.
+	// DefaultSchedulerName defines the name of default scheduler.
 	DefaultSchedulerName = "default-scheduler"
 
 	// RequiredDuringScheduling affinity is not symmetric, but there is an implicit PreferredDuringScheduling affinity rule