DS: add to v1beta2/types.go

staging/src/k8s.io/api/apps/v1beta2/types.go

@@ -503,3 +503,194 @@ type DeploymentList struct {
 	// Items is the list of Deployments.
 	Items []Deployment `json:"items" protobuf:"bytes,2,rep,name=items"`
 }
+
+// WIP: This is not ready to be used and we plan to make breaking changes to it.
+type DaemonSetUpdateStrategy struct {
+	// Type of daemon set update. Can be "RollingUpdate" or "OnDelete".
+	// Default is OnDelete.
+	// +optional
+	Type DaemonSetUpdateStrategyType `json:"type,omitempty" protobuf:"bytes,1,opt,name=type"`
+
+	// Rolling update config params. Present only if type = "RollingUpdate".
+	//---
+	// TODO: Update this to follow our convention for oneOf, whatever we decide it
+	// to be. Same as Deployment `strategy.rollingUpdate`.
+	// See https://github.com/kubernetes/kubernetes/issues/35345
+	// +optional
+	RollingUpdate *RollingUpdateDaemonSet `json:"rollingUpdate,omitempty" protobuf:"bytes,2,opt,name=rollingUpdate"`
+}
+
+type DaemonSetUpdateStrategyType string
+
+const (
+	// Replace the old daemons by new ones using rolling update i.e replace them on each node one after the other.
+	RollingUpdateDaemonSetStrategyType DaemonSetUpdateStrategyType = "RollingUpdate"
+
+	// Replace the old daemons only when it's killed
+	OnDeleteDaemonSetStrategyType DaemonSetUpdateStrategyType = "OnDelete"
+)
+
+// WIP: This is not ready to be used and we plan to make breaking changes to it.
+// Spec to control the desired behavior of daemon set rolling update.
+type RollingUpdateDaemonSet struct {
+	// The maximum number of DaemonSet pods that can be unavailable during the
+	// update. Value can be an absolute number (ex: 5) or a percentage of total
+	// number of DaemonSet pods at the start of the update (ex: 10%). Absolute
+	// number is calculated from percentage by rounding up.
+	// This cannot be 0.
+	// Default value is 1.
+	// Example: when this is set to 30%, at most 30% of the total number of nodes
+	// that should be running the daemon pod (i.e. status.desiredNumberScheduled)
+	// can have their pods stopped for an update at any given
+	// time. The update starts by stopping at most 30% of those DaemonSet pods
+	// and then brings up new DaemonSet pods in their place. Once the new pods
+	// are available, it then proceeds onto other DaemonSet pods, thus ensuring
+	// that at least 70% of original number of DaemonSet pods are available at
+	// all times during the update.
+	// +optional
+	MaxUnavailable *intstr.IntOrString `json:"maxUnavailable,omitempty" protobuf:"bytes,1,opt,name=maxUnavailable"`
+}
+
+// WIP: This is not ready to be used and we plan to make breaking changes to it.
+// DaemonSetSpec is the specification of a daemon set.
+type DaemonSetSpec struct {
+	// A label query over pods that are managed by the daemon set.
+	// Must match in order to be controlled.
+	// If empty, defaulted to labels on Pod template.
+	// More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors
+	// +optional
+	Selector *metav1.LabelSelector `json:"selector,omitempty" protobuf:"bytes,1,opt,name=selector"`
+
+	// An object that describes the pod that will be created.
+	// The DaemonSet will create exactly one copy of this pod on every node
+	// that matches the template's node selector (or on every node if no node
+	// selector is specified).
+	// More info: https://kubernetes.io/docs/concepts/workloads/controllers/replicationcontroller#pod-template
+	Template v1.PodTemplateSpec `json:"template" protobuf:"bytes,2,opt,name=template"`
+
+	// An update strategy to replace existing DaemonSet pods with new pods.
+	// +optional
+	UpdateStrategy DaemonSetUpdateStrategy `json:"updateStrategy,omitempty" protobuf:"bytes,3,opt,name=updateStrategy"`
+
+	// The minimum number of seconds for which a newly created DaemonSet pod should
+	// be ready without any of its container crashing, for it to be considered
+	// available. Defaults to 0 (pod will be considered available as soon as it
+	// is ready).
+	// +optional
+	MinReadySeconds int32 `json:"minReadySeconds,omitempty" protobuf:"varint,4,opt,name=minReadySeconds"`
+
+	// DEPRECATED.
+	// A sequence number representing a specific generation of the template.
+	// Populated by the system. It can be set only during the creation.
+	// +optional
+	TemplateGeneration int64 `json:"templateGeneration,omitempty" protobuf:"varint,5,opt,name=templateGeneration"`
+
+	// The number of old history to retain to allow rollback.
+	// This is a pointer to distinguish between explicit zero and not specified.
+	// Defaults to 10.
+	// +optional
+	RevisionHistoryLimit *int32 `json:"revisionHistoryLimit,omitempty" protobuf:"varint,6,opt,name=revisionHistoryLimit"`
+}
+
+// WIP: This is not ready to be used and we plan to make breaking changes to it.
+// DaemonSetStatus represents the current status of a daemon set.
+type DaemonSetStatus struct {
+	// The number of nodes that are running at least 1
+	// daemon pod and are supposed to run the daemon pod.
+	// More info: https://kubernetes.io/docs/concepts/workloads/controllers/daemonset/
+	CurrentNumberScheduled int32 `json:"currentNumberScheduled" protobuf:"varint,1,opt,name=currentNumberScheduled"`
+
+	// The number of nodes that are running the daemon pod, but are
+	// not supposed to run the daemon pod.
+	// More info: https://kubernetes.io/docs/concepts/workloads/controllers/daemonset/
+	NumberMisscheduled int32 `json:"numberMisscheduled" protobuf:"varint,2,opt,name=numberMisscheduled"`
+
+	// The total number of nodes that should be running the daemon
+	// pod (including nodes correctly running the daemon pod).
+	// More info: https://kubernetes.io/docs/concepts/workloads/controllers/daemonset/
+	DesiredNumberScheduled int32 `json:"desiredNumberScheduled" protobuf:"varint,3,opt,name=desiredNumberScheduled"`
+
+	// The number of nodes that should be running the daemon pod and have one
+	// or more of the daemon pod running and ready.
+	NumberReady int32 `json:"numberReady" protobuf:"varint,4,opt,name=numberReady"`
+
+	// The most recent generation observed by the daemon set controller.
+	// +optional
+	ObservedGeneration int64 `json:"observedGeneration,omitempty" protobuf:"varint,5,opt,name=observedGeneration"`
+
+	// The total number of nodes that are running updated daemon pod
+	// +optional
+	UpdatedNumberScheduled int32 `json:"updatedNumberScheduled,omitempty" protobuf:"varint,6,opt,name=updatedNumberScheduled"`
+
+	// The number of nodes that should be running the
+	// daemon pod and have one or more of the daemon pod running and
+	// available (ready for at least spec.minReadySeconds)
+	// +optional
+	NumberAvailable int32 `json:"numberAvailable,omitempty" protobuf:"varint,7,opt,name=numberAvailable"`
+
+	// The number of nodes that should be running the
+	// daemon pod and have none of the daemon pod running and available
+	// (ready for at least spec.minReadySeconds)
+	// +optional
+	NumberUnavailable int32 `json:"numberUnavailable,omitempty" protobuf:"varint,8,opt,name=numberUnavailable"`
+
+	// Count of hash collisions for the DaemonSet. The DaemonSet controller
+	// uses this field as a collision avoidance mechanism when it needs to
+	// create the name for the newest ControllerRevision.
+	// +optional
+	CollisionCount *int64 `json:"collisionCount,omitempty" protobuf:"varint,9,opt,name=collisionCount"`
+}
+
+// +genclient=true
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// WIP: This is not ready to be used and we plan to make breaking changes to it.
+// DaemonSet represents the configuration of a daemon set.
+type DaemonSet struct {
+	metav1.TypeMeta `json:",inline"`
+	// Standard object's metadata.
+	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+	// +optional
+	metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
+
+	// The desired behavior of this daemon set.
+	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#spec-and-status
+	// +optional
+	Spec DaemonSetSpec `json:"spec,omitempty" protobuf:"bytes,2,opt,name=spec"`
+
+	// The current status of this daemon set. This data may be
+	// out of date by some window of time.
+	// Populated by the system.
+	// Read-only.
+	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#spec-and-status
+	// +optional
+	Status DaemonSetStatus `json:"status,omitempty" protobuf:"bytes,3,opt,name=status"`
+}
+
+const (
+	// DEPRECATED: DefaultDaemonSetUniqueLabelKey is used instead.
+	// DaemonSetTemplateGenerationKey is the key of the labels that is added
+	// to daemon set pods to distinguish between old and new pod templates
+	// during DaemonSet template update.
+	DaemonSetTemplateGenerationKey string = "pod-template-generation"
+
+	// DefaultDaemonSetUniqueLabelKey is the default label key that is added
+	// to existing DaemonSet pods to distinguish between old and new
+	// DaemonSet pods during DaemonSet template updates.
+	DefaultDaemonSetUniqueLabelKey = ControllerRevisionHashLabelKey
+)
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// WIP: This is not ready to be used and we plan to make breaking changes to it.
+// DaemonSetList is a collection of daemon sets.
+type DaemonSetList struct {
+	metav1.TypeMeta `json:",inline"`
+	// Standard list metadata.
+	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+	// +optional
+	metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
+
+	// A list of daemon sets.
+	Items []DaemonSet `json:"items" protobuf:"bytes,2,rep,name=items"`
+}