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types.go
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/*
Copyright 2015 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package v1beta1
import (
appsv1beta1 "k8s.io/api/apps/v1beta1"
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/intstr"
)
// describes the attributes of a scale subresource
type ScaleSpec struct {
// desired number of instances for the scaled object.
// +optional
Replicas int32 `json:"replicas,omitempty" protobuf:"varint,1,opt,name=replicas"`
}
// represents the current status of a scale subresource.
type ScaleStatus struct {
// actual number of observed instances of the scaled object.
Replicas int32 `json:"replicas" protobuf:"varint,1,opt,name=replicas"`
// selector is a label query over pods that should match the replicas count. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
// +optional
// +mapType=atomic
Selector map[string]string `json:"selector,omitempty" protobuf:"bytes,2,rep,name=selector"`
// label selector for pods that should match the replicas count. This is a serializated
// version of both map-based and more expressive set-based selectors. This is done to
// avoid introspection in the clients. The string will be in the same format as the
// query-param syntax. If the target type only supports map-based selectors, both this
// field and map-based selector field are populated.
// More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors
// +optional
TargetSelector string `json:"targetSelector,omitempty" protobuf:"bytes,3,opt,name=targetSelector"`
}
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// +k8s:prerelease-lifecycle-gen:introduced=1.1
// +k8s:prerelease-lifecycle-gen:deprecated=1.2
// +k8s:prerelease-lifecycle-gen:removed=1.16
// represents a scaling request for a resource.
type Scale struct {
metav1.TypeMeta `json:",inline"`
// Standard object metadata; More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata.
// +optional
metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
// defines the behavior of the scale. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status.
// +optional
Spec ScaleSpec `json:"spec,omitempty" protobuf:"bytes,2,opt,name=spec"`
// current status of the scale. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status. Read-only.
// +optional
Status ScaleStatus `json:"status,omitempty" protobuf:"bytes,3,opt,name=status"`
}
// +genclient
// +genclient:method=GetScale,verb=get,subresource=scale,result=Scale
// +genclient:method=UpdateScale,verb=update,subresource=scale,input=Scale,result=Scale
// +genclient:method=ApplyScale,verb=apply,subresource=scale,input=Scale,result=Scale
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// +k8s:prerelease-lifecycle-gen:introduced=1.1
// +k8s:prerelease-lifecycle-gen:deprecated=1.8
// +k8s:prerelease-lifecycle-gen:removed=1.16
// +k8s:prerelease-lifecycle-gen:replacement=apps,v1,Deployment
// DEPRECATED - This group version of Deployment is deprecated by apps/v1beta2/Deployment. See the release notes for
// more information.
// Deployment enables declarative updates for Pods and ReplicaSets.
type Deployment struct {
metav1.TypeMeta `json:",inline"`
// Standard object metadata.
// +optional
metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
// Specification of the desired behavior of the Deployment.
// +optional
Spec DeploymentSpec `json:"spec,omitempty" protobuf:"bytes,2,opt,name=spec"`
// Most recently observed status of the Deployment.
// +optional
Status DeploymentStatus `json:"status,omitempty" protobuf:"bytes,3,opt,name=status"`
}
// DeploymentSpec is the specification of the desired behavior of the Deployment.
type DeploymentSpec struct {
// Number of desired pods. This is a pointer to distinguish between explicit
// zero and not specified. Defaults to 1.
// +optional
Replicas *int32 `json:"replicas,omitempty" protobuf:"varint,1,opt,name=replicas"`
// Label selector for pods. Existing ReplicaSets whose pods are
// selected by this will be the ones affected by this deployment.
// +optional
Selector *metav1.LabelSelector `json:"selector,omitempty" protobuf:"bytes,2,opt,name=selector"`
// Template describes the pods that will be created.
Template v1.PodTemplateSpec `json:"template" protobuf:"bytes,3,opt,name=template"`
// The deployment strategy to use to replace existing pods with new ones.
// +optional
// +patchStrategy=retainKeys
Strategy DeploymentStrategy `json:"strategy,omitempty" patchStrategy:"retainKeys" protobuf:"bytes,4,opt,name=strategy"`
// Minimum number of seconds for which a newly created 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,5,opt,name=minReadySeconds"`
// The number of old ReplicaSets to retain to allow rollback.
// This is a pointer to distinguish between explicit zero and not specified.
// This is set to the max value of int32 (i.e. 2147483647) by default, which
// means "retaining all old ReplicaSets".
// +optional
RevisionHistoryLimit *int32 `json:"revisionHistoryLimit,omitempty" protobuf:"varint,6,opt,name=revisionHistoryLimit"`
// Indicates that the deployment is paused and will not be processed by the
// deployment controller.
// +optional
Paused bool `json:"paused,omitempty" protobuf:"varint,7,opt,name=paused"`
// DEPRECATED.
// The config this deployment is rolling back to. Will be cleared after rollback is done.
// +optional
RollbackTo *RollbackConfig `json:"rollbackTo,omitempty" protobuf:"bytes,8,opt,name=rollbackTo"`
// The maximum time in seconds for a deployment to make progress before it
// is considered to be failed. The deployment controller will continue to
// process failed deployments and a condition with a ProgressDeadlineExceeded
// reason will be surfaced in the deployment status. Note that progress will
// not be estimated during the time a deployment is paused. This is set to
// the max value of int32 (i.e. 2147483647) by default, which means "no deadline".
// +optional
ProgressDeadlineSeconds *int32 `json:"progressDeadlineSeconds,omitempty" protobuf:"varint,9,opt,name=progressDeadlineSeconds"`
}
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// +k8s:prerelease-lifecycle-gen:introduced=1.2
// +k8s:prerelease-lifecycle-gen:deprecated=1.8
// +k8s:prerelease-lifecycle-gen:removed=1.16
// DEPRECATED.
// DeploymentRollback stores the information required to rollback a deployment.
type DeploymentRollback struct {
metav1.TypeMeta `json:",inline"`
// Required: This must match the Name of a deployment.
Name string `json:"name" protobuf:"bytes,1,opt,name=name"`
// The annotations to be updated to a deployment
// +optional
UpdatedAnnotations map[string]string `json:"updatedAnnotations,omitempty" protobuf:"bytes,2,rep,name=updatedAnnotations"`
// The config of this deployment rollback.
RollbackTo RollbackConfig `json:"rollbackTo" protobuf:"bytes,3,opt,name=rollbackTo"`
}
// DEPRECATED.
type RollbackConfig struct {
// The revision to rollback to. If set to 0, rollback to the last revision.
// +optional
Revision int64 `json:"revision,omitempty" protobuf:"varint,1,opt,name=revision"`
}
const (
// DefaultDeploymentUniqueLabelKey is the default key of the selector that is added
// to existing RCs (and label key that is added to its pods) to prevent the existing RCs
// to select new pods (and old pods being select by new RC).
DefaultDeploymentUniqueLabelKey string = "pod-template-hash"
)
// DeploymentStrategy describes how to replace existing pods with new ones.
type DeploymentStrategy struct {
// Type of deployment. Can be "Recreate" or "RollingUpdate". Default is RollingUpdate.
// +optional
Type DeploymentStrategyType `json:"type,omitempty" protobuf:"bytes,1,opt,name=type,casttype=DeploymentStrategyType"`
// Rolling update config params. Present only if DeploymentStrategyType =
// RollingUpdate.
//---
// TODO: Update this to follow our convention for oneOf, whatever we decide it
// to be.
// +optional
RollingUpdate *RollingUpdateDeployment `json:"rollingUpdate,omitempty" protobuf:"bytes,2,opt,name=rollingUpdate"`
}
type DeploymentStrategyType string
const (
// Kill all existing pods before creating new ones.
RecreateDeploymentStrategyType DeploymentStrategyType = "Recreate"
// Replace the old RCs by new one using rolling update i.e gradually scale down the old RCs and scale up the new one.
RollingUpdateDeploymentStrategyType DeploymentStrategyType = "RollingUpdate"
)
// Spec to control the desired behavior of rolling update.
type RollingUpdateDeployment struct {
// The maximum number of pods that can be unavailable during the update.
// Value can be an absolute number (ex: 5) or a percentage of desired pods (ex: 10%).
// Absolute number is calculated from percentage by rounding down.
// This can not be 0 if MaxSurge is 0.
// By default, a fixed value of 1 is used.
// Example: when this is set to 30%, the old RC can be scaled down to 70% of desired pods
// immediately when the rolling update starts. Once new pods are ready, old RC
// can be scaled down further, followed by scaling up the new RC, ensuring
// that the total number of pods available at all times during the update is at
// least 70% of desired pods.
// +optional
MaxUnavailable *intstr.IntOrString `json:"maxUnavailable,omitempty" protobuf:"bytes,1,opt,name=maxUnavailable"`
// The maximum number of pods that can be scheduled above the desired number of
// pods.
// Value can be an absolute number (ex: 5) or a percentage of desired pods (ex: 10%).
// This can not be 0 if MaxUnavailable is 0.
// Absolute number is calculated from percentage by rounding up.
// By default, a value of 1 is used.
// Example: when this is set to 30%, the new RC can be scaled up immediately when
// the rolling update starts, such that the total number of old and new pods do not exceed
// 130% of desired pods. Once old pods have been killed,
// new RC can be scaled up further, ensuring that total number of pods running
// at any time during the update is at most 130% of desired pods.
// +optional
MaxSurge *intstr.IntOrString `json:"maxSurge,omitempty" protobuf:"bytes,2,opt,name=maxSurge"`
}
// DeploymentStatus is the most recently observed status of the Deployment.
type DeploymentStatus struct {
// The generation observed by the deployment controller.
// +optional
ObservedGeneration int64 `json:"observedGeneration,omitempty" protobuf:"varint,1,opt,name=observedGeneration"`
// Total number of non-terminated pods targeted by this deployment (their labels match the selector).
// +optional
Replicas int32 `json:"replicas,omitempty" protobuf:"varint,2,opt,name=replicas"`
// Total number of non-terminated pods targeted by this deployment that have the desired template spec.
// +optional
UpdatedReplicas int32 `json:"updatedReplicas,omitempty" protobuf:"varint,3,opt,name=updatedReplicas"`
// Total number of ready pods targeted by this deployment.
// +optional
ReadyReplicas int32 `json:"readyReplicas,omitempty" protobuf:"varint,7,opt,name=readyReplicas"`
// Total number of available pods (ready for at least minReadySeconds) targeted by this deployment.
// +optional
AvailableReplicas int32 `json:"availableReplicas,omitempty" protobuf:"varint,4,opt,name=availableReplicas"`
// Total number of unavailable pods targeted by this deployment. This is the total number of
// pods that are still required for the deployment to have 100% available capacity. They may
// either be pods that are running but not yet available or pods that still have not been created.
// +optional
UnavailableReplicas int32 `json:"unavailableReplicas,omitempty" protobuf:"varint,5,opt,name=unavailableReplicas"`
// Represents the latest available observations of a deployment's current state.
// +patchMergeKey=type
// +patchStrategy=merge
// +listType=map
// +listMapKey=type
Conditions []DeploymentCondition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type" protobuf:"bytes,6,rep,name=conditions"`
// Count of hash collisions for the Deployment. The Deployment controller uses this
// field as a collision avoidance mechanism when it needs to create the name for the
// newest ReplicaSet.
// +optional
CollisionCount *int32 `json:"collisionCount,omitempty" protobuf:"varint,8,opt,name=collisionCount"`
}
type DeploymentConditionType string
// These are valid conditions of a deployment.
const (
// Available means the deployment is available, ie. at least the minimum available
// replicas required are up and running for at least minReadySeconds.
DeploymentAvailable DeploymentConditionType = "Available"
// Progressing means the deployment is progressing. Progress for a deployment is
// considered when a new replica set is created or adopted, and when new pods scale
// up or old pods scale down. Progress is not estimated for paused deployments or
// when progressDeadlineSeconds is not specified.
DeploymentProgressing DeploymentConditionType = "Progressing"
// ReplicaFailure is added in a deployment when one of its pods fails to be created
// or deleted.
DeploymentReplicaFailure DeploymentConditionType = "ReplicaFailure"
)
// DeploymentCondition describes the state of a deployment at a certain point.
type DeploymentCondition struct {
// Type of deployment condition.
Type DeploymentConditionType `json:"type" protobuf:"bytes,1,opt,name=type,casttype=DeploymentConditionType"`
// Status of the condition, one of True, False, Unknown.
Status v1.ConditionStatus `json:"status" protobuf:"bytes,2,opt,name=status,casttype=k8s.io/api/core/v1.ConditionStatus"`
// The last time this condition was updated.
LastUpdateTime metav1.Time `json:"lastUpdateTime,omitempty" protobuf:"bytes,6,opt,name=lastUpdateTime"`
// Last time the condition transitioned from one status to another.
LastTransitionTime metav1.Time `json:"lastTransitionTime,omitempty" protobuf:"bytes,7,opt,name=lastTransitionTime"`
// The reason for the condition's last transition.
Reason string `json:"reason,omitempty" protobuf:"bytes,4,opt,name=reason"`
// A human readable message indicating details about the transition.
Message string `json:"message,omitempty" protobuf:"bytes,5,opt,name=message"`
}
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// +k8s:prerelease-lifecycle-gen:introduced=1.1
// +k8s:prerelease-lifecycle-gen:deprecated=1.8
// +k8s:prerelease-lifecycle-gen:removed=1.16
// +k8s:prerelease-lifecycle-gen:replacement=apps,v1,DeploymentList
// DeploymentList is a list of Deployments.
type DeploymentList struct {
metav1.TypeMeta `json:",inline"`
// Standard list metadata.
// +optional
metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
// Items is the list of Deployments.
Items []Deployment `json:"items" protobuf:"bytes,2,rep,name=items"`
}
// DaemonSetUpdateStrategy indicates the strategy that the DaemonSet
// controller will use to perform updates. It includes any additional parameters
// necessary to perform the update for the indicated strategy.
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"
)
// 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 if MaxSurge is 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"`
// The maximum number of nodes with an existing available DaemonSet pod that
// can have an updated DaemonSet pod during during an update.
// Value can be an absolute number (ex: 5) or a percentage of desired pods (ex: 10%).
// This can not be 0 if MaxUnavailable is 0.
// Absolute number is calculated from percentage by rounding up to a minimum of 1.
// Default value is 0.
// 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 a new pod created before the old pod is marked as deleted.
// The update starts by launching new pods on 30% of nodes. Once an updated
// pod is available (Ready for at least minReadySeconds) the old DaemonSet pod
// on that node is marked deleted. If the old pod becomes unavailable for any
// reason (Ready transitions to false, is evicted, or is drained) an updated
// pod is immediatedly created on that node without considering surge limits.
// Allowing surge implies the possibility that the resources consumed by the
// daemonset on any given node can double if the readiness check fails, and
// so resource intensive daemonsets should take into account that they may
// cause evictions during disruption.
// This is an alpha field and requires enabling DaemonSetUpdateSurge feature gate.
// +optional
MaxSurge *intstr.IntOrString `json:"maxSurge,omitempty" protobuf:"bytes,2,opt,name=maxSurge"`
}
// 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"`
}
// 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 *int32 `json:"collisionCount,omitempty" protobuf:"varint,9,opt,name=collisionCount"`
// Represents the latest available observations of a DaemonSet's current state.
// +optional
// +patchMergeKey=type
// +patchStrategy=merge
// +listType=map
// +listMapKey=type
Conditions []DaemonSetCondition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type" protobuf:"bytes,10,rep,name=conditions"`
}
type DaemonSetConditionType string
// TODO: Add valid condition types of a DaemonSet.
// DaemonSetCondition describes the state of a DaemonSet at a certain point.
type DaemonSetCondition struct {
// Type of DaemonSet condition.
Type DaemonSetConditionType `json:"type" protobuf:"bytes,1,opt,name=type,casttype=DaemonSetConditionType"`
// Status of the condition, one of True, False, Unknown.
Status v1.ConditionStatus `json:"status" protobuf:"bytes,2,opt,name=status,casttype=k8s.io/api/core/v1.ConditionStatus"`
// Last time the condition transitioned from one status to another.
// +optional
LastTransitionTime metav1.Time `json:"lastTransitionTime,omitempty" protobuf:"bytes,3,opt,name=lastTransitionTime"`
// The reason for the condition's last transition.
// +optional
Reason string `json:"reason,omitempty" protobuf:"bytes,4,opt,name=reason"`
// A human readable message indicating details about the transition.
// +optional
Message string `json:"message,omitempty" protobuf:"bytes,5,opt,name=message"`
}
// +genclient
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// +k8s:prerelease-lifecycle-gen:introduced=1.1
// +k8s:prerelease-lifecycle-gen:deprecated=1.8
// +k8s:prerelease-lifecycle-gen:removed=1.16
// +k8s:prerelease-lifecycle-gen:replacement=apps,v1,DaemonSet
// DEPRECATED - This group version of DaemonSet is deprecated by apps/v1beta2/DaemonSet. See the release notes for
// more information.
// 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/sig-architecture/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/sig-architecture/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/sig-architecture/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 = appsv1beta1.ControllerRevisionHashLabelKey
)
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// +k8s:prerelease-lifecycle-gen:introduced=1.1
// +k8s:prerelease-lifecycle-gen:deprecated=1.8
// +k8s:prerelease-lifecycle-gen:removed=1.16
// +k8s:prerelease-lifecycle-gen:replacement=apps,v1,DaemonSetList
// 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/sig-architecture/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"`
}
// +genclient
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// +k8s:prerelease-lifecycle-gen:introduced=1.1
// +k8s:prerelease-lifecycle-gen:deprecated=1.14
// +k8s:prerelease-lifecycle-gen:removed=1.22
// +k8s:prerelease-lifecycle-gen:replacement=networking.k8s.io,v1,Ingress
// Ingress is a collection of rules that allow inbound connections to reach the
// endpoints defined by a backend. An Ingress can be configured to give services
// externally-reachable urls, load balance traffic, terminate SSL, offer name
// based virtual hosting etc.
// DEPRECATED - This group version of Ingress is deprecated by networking.k8s.io/v1beta1 Ingress. See the release notes for more information.
type Ingress struct {
metav1.TypeMeta `json:",inline"`
// Standard object's metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
// +optional
metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
// Spec is the desired state of the Ingress.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
// +optional
Spec IngressSpec `json:"spec,omitempty" protobuf:"bytes,2,opt,name=spec"`
// Status is the current state of the Ingress.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
// +optional
Status IngressStatus `json:"status,omitempty" protobuf:"bytes,3,opt,name=status"`
}
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// +k8s:prerelease-lifecycle-gen:introduced=1.1
// +k8s:prerelease-lifecycle-gen:deprecated=1.14
// +k8s:prerelease-lifecycle-gen:removed=1.22
// +k8s:prerelease-lifecycle-gen:replacement=networking.k8s.io,v1,IngressList
// IngressList is a collection of Ingress.
type IngressList struct {
metav1.TypeMeta `json:",inline"`
// Standard object's metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
// +optional
metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
// Items is the list of Ingress.
Items []Ingress `json:"items" protobuf:"bytes,2,rep,name=items"`
}
// IngressSpec describes the Ingress the user wishes to exist.
type IngressSpec struct {
// IngressClassName is the name of the IngressClass cluster resource. The
// associated IngressClass defines which controller will implement the
// resource. This replaces the deprecated `kubernetes.io/ingress.class`
// annotation. For backwards compatibility, when that annotation is set, it
// must be given precedence over this field. The controller may emit a
// warning if the field and annotation have different values.
// Implementations of this API should ignore Ingresses without a class
// specified. An IngressClass resource may be marked as default, which can
// be used to set a default value for this field. For more information,
// refer to the IngressClass documentation.
// +optional
IngressClassName *string `json:"ingressClassName,omitempty" protobuf:"bytes,4,opt,name=ingressClassName"`
// A default backend capable of servicing requests that don't match any
// rule. At least one of 'backend' or 'rules' must be specified. This field
// is optional to allow the loadbalancer controller or defaulting logic to
// specify a global default.
// +optional
Backend *IngressBackend `json:"backend,omitempty" protobuf:"bytes,1,opt,name=backend"`
// TLS configuration. Currently the Ingress only supports a single TLS
// port, 443. If multiple members of this list specify different hosts, they
// will be multiplexed on the same port according to the hostname specified
// through the SNI TLS extension, if the ingress controller fulfilling the
// ingress supports SNI.
// +optional
// +listType=atomic
TLS []IngressTLS `json:"tls,omitempty" protobuf:"bytes,2,rep,name=tls"`
// A list of host rules used to configure the Ingress. If unspecified, or
// no rule matches, all traffic is sent to the default backend.
// +optional
// +listType=atomic
Rules []IngressRule `json:"rules,omitempty" protobuf:"bytes,3,rep,name=rules"`
// TODO: Add the ability to specify load-balancer IP through claims
}
// IngressTLS describes the transport layer security associated with an Ingress.
type IngressTLS struct {
// Hosts are a list of hosts included in the TLS certificate. The values in
// this list must match the name/s used in the tlsSecret. Defaults to the
// wildcard host setting for the loadbalancer controller fulfilling this
// Ingress, if left unspecified.
// +optional
// +listType=atomic
Hosts []string `json:"hosts,omitempty" protobuf:"bytes,1,rep,name=hosts"`
// SecretName is the name of the secret used to terminate SSL traffic on 443.
// Field is left optional to allow SSL routing based on SNI hostname alone.
// If the SNI host in a listener conflicts with the "Host" header field used
// by an IngressRule, the SNI host is used for termination and value of the
// Host header is used for routing.
// +optional
SecretName string `json:"secretName,omitempty" protobuf:"bytes,2,opt,name=secretName"`
// TODO: Consider specifying different modes of termination, protocols etc.
}
// IngressStatus describe the current state of the Ingress.
type IngressStatus struct {
// LoadBalancer contains the current status of the load-balancer.
// +optional
LoadBalancer IngressLoadBalancerStatus `json:"loadBalancer,omitempty" protobuf:"bytes,1,opt,name=loadBalancer"`
}
// LoadBalancerStatus represents the status of a load-balancer.
type IngressLoadBalancerStatus struct {
// Ingress is a list containing ingress points for the load-balancer.
// +optional
// +listType=atomic
Ingress []IngressLoadBalancerIngress `json:"ingress,omitempty" protobuf:"bytes,1,rep,name=ingress"`
}
// IngressLoadBalancerIngress represents the status of a load-balancer ingress point.
type IngressLoadBalancerIngress struct {
// IP is set for load-balancer ingress points that are IP based.
// +optional
IP string `json:"ip,omitempty" protobuf:"bytes,1,opt,name=ip"`
// Hostname is set for load-balancer ingress points that are DNS based.
// +optional
Hostname string `json:"hostname,omitempty" protobuf:"bytes,2,opt,name=hostname"`
// Ports provides information about the ports exposed by this LoadBalancer.
// +listType=atomic
// +optional
Ports []IngressPortStatus `json:"ports,omitempty" protobuf:"bytes,4,rep,name=ports"`
}
// IngressPortStatus represents the error condition of a service port
type IngressPortStatus struct {
// Port is the port number of the ingress port.
Port int32 `json:"port" protobuf:"varint,1,opt,name=port"`
// Protocol is the protocol of the ingress port.
// The supported values are: "TCP", "UDP", "SCTP"
Protocol v1.Protocol `json:"protocol" protobuf:"bytes,2,opt,name=protocol,casttype=Protocol"`
// Error is to record the problem with the service port
// The format of the error shall comply with the following rules:
// - built-in error values shall be specified in this file and those shall use
// CamelCase names
// - cloud provider specific error values must have names that comply with the
// format foo.example.com/CamelCase.
// ---
// The regex it matches is (dns1123SubdomainFmt/)?(qualifiedNameFmt)
// +optional
// +kubebuilder:validation:Required
// +kubebuilder:validation:Pattern=`^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$`
// +kubebuilder:validation:MaxLength=316
Error *string `json:"error,omitempty" protobuf:"bytes,3,opt,name=error"`
}
// IngressRule represents the rules mapping the paths under a specified host to
// the related backend services. Incoming requests are first evaluated for a host
// match, then routed to the backend associated with the matching IngressRuleValue.
type IngressRule struct {
// Host is the fully qualified domain name of a network host, as defined by RFC 3986.
// Note the following deviations from the "host" part of the
// URI as defined in RFC 3986:
// 1. IPs are not allowed. Currently an IngressRuleValue can only apply to
// the IP in the Spec of the parent Ingress.
// 2. The `:` delimiter is not respected because ports are not allowed.
// Currently the port of an Ingress is implicitly :80 for http and
// :443 for https.
// Both these may change in the future.
// Incoming requests are matched against the host before the
// IngressRuleValue. If the host is unspecified, the Ingress routes all
// traffic based on the specified IngressRuleValue.
//
// Host can be "precise" which is a domain name without the terminating dot of
// a network host (e.g. "foo.bar.com") or "wildcard", which is a domain name
// prefixed with a single wildcard label (e.g. "*.foo.com").
// The wildcard character '*' must appear by itself as the first DNS label and
// matches only a single label. You cannot have a wildcard label by itself (e.g. Host == "*").
// Requests will be matched against the Host field in the following way:
// 1. If Host is precise, the request matches this rule if the http host header is equal to Host.
// 2. If Host is a wildcard, then the request matches this rule if the http host header
// is to equal to the suffix (removing the first label) of the wildcard rule.
// +optional
Host string `json:"host,omitempty" protobuf:"bytes,1,opt,name=host"`
// IngressRuleValue represents a rule to route requests for this IngressRule.
// If unspecified, the rule defaults to a http catch-all. Whether that sends
// just traffic matching the host to the default backend or all traffic to the
// default backend, is left to the controller fulfilling the Ingress. Http is
// currently the only supported IngressRuleValue.
// +optional
IngressRuleValue `json:",inline" protobuf:"bytes,2,opt,name=ingressRuleValue"`
}
// IngressRuleValue represents a rule to apply against incoming requests. If the
// rule is satisfied, the request is routed to the specified backend. Currently
// mixing different types of rules in a single Ingress is disallowed, so exactly
// one of the following must be set.
type IngressRuleValue struct {
//TODO:
// 1. Consider renaming this resource and the associated rules so they
// aren't tied to Ingress. They can be used to route intra-cluster traffic.
// 2. Consider adding fields for ingress-type specific global options
// usable by a loadbalancer, like http keep-alive.
// http is a list of http selectors pointing to backends.
// A path is matched against the path of an incoming request. Currently it can
// contain characters disallowed from the conventional "path" part of a URL
// as defined by RFC 3986. Paths must begin with a '/'.
// A backend defines the referenced service endpoint to which the traffic
// will be forwarded to.
HTTP *HTTPIngressRuleValue `json:"http,omitempty" protobuf:"bytes,1,opt,name=http"`
}
// HTTPIngressRuleValue is a list of http selectors pointing to backends.
// In the example: http://<host>/<path>?<searchpart> -> backend where
// where parts of the url correspond to RFC 3986, this resource will be used
// to match against everything after the last '/' and before the first '?'
// or '#'.
type HTTPIngressRuleValue struct {
// A collection of paths that map requests to backends.
// +listType=atomic
Paths []HTTPIngressPath `json:"paths" protobuf:"bytes,1,rep,name=paths"`
// TODO: Consider adding fields for ingress-type specific global
// options usable by a loadbalancer, like http keep-alive.
}
// PathType represents the type of path referred to by a HTTPIngressPath.
type PathType string
const (
// PathTypeExact matches the URL path exactly and with case sensitivity.
PathTypeExact = PathType("Exact")
// PathTypePrefix matches based on a URL path prefix split by '/'. Matching
// is case sensitive and done on a path element by element basis. A path
// element refers to the list of labels in the path split by the '/'
// separator. A request is a match for path p if every p is an element-wise
// prefix of p of the request path. Note that if the last element of the
// path is a substring of the last element in request path, it is not a
// match (e.g. /foo/bar matches /foo/bar/baz, but does not match
// /foo/barbaz). If multiple matching paths exist in an Ingress spec, the
// longest matching path is given priority.
// Examples:
// - /foo/bar does not match requests to /foo/barbaz
// - /foo/bar matches request to /foo/bar and /foo/bar/baz
// - /foo and /foo/ both match requests to /foo and /foo/. If both paths are
// present in an Ingress spec, the longest matching path (/foo/) is given
// priority.
PathTypePrefix = PathType("Prefix")
// PathTypeImplementationSpecific matching is up to the IngressClass.
// Implementations can treat this as a separate PathType or treat it
// identically to Prefix or Exact path types.
PathTypeImplementationSpecific = PathType("ImplementationSpecific")
)
// HTTPIngressPath associates a path with a backend. Incoming urls matching the
// path are forwarded to the backend.
type HTTPIngressPath struct {
// Path is matched against the path of an incoming request. Currently it can
// contain characters disallowed from the conventional "path" part of a URL
// as defined by RFC 3986. Paths must begin with a '/'. When unspecified,
// all paths from incoming requests are matched.
// +optional
Path string `json:"path,omitempty" protobuf:"bytes,1,opt,name=path"`
// PathType determines the interpretation of the Path matching. PathType can
// be one of the following values:
// * Exact: Matches the URL path exactly.
// * Prefix: Matches based on a URL path prefix split by '/'. Matching is
// done on a path element by element basis. A path element refers is the
// list of labels in the path split by the '/' separator. A request is a
// match for path p if every p is an element-wise prefix of p of the
// request path. Note that if the last element of the path is a substring
// of the last element in request path, it is not a match (e.g. /foo/bar
// matches /foo/bar/baz, but does not match /foo/barbaz).
// * ImplementationSpecific: Interpretation of the Path matching is up to
// the IngressClass. Implementations can treat this as a separate PathType
// or treat it identically to Prefix or Exact path types.
// Implementations are required to support all path types.
// Defaults to ImplementationSpecific.
PathType *PathType `json:"pathType,omitempty" protobuf:"bytes,3,opt,name=pathType"`
// Backend defines the referenced service endpoint to which the traffic
// will be forwarded to.
Backend IngressBackend `json:"backend" protobuf:"bytes,2,opt,name=backend"`
}
// IngressBackend describes all endpoints for a given service and port.
type IngressBackend struct {
// Specifies the name of the referenced service.
// +optional
ServiceName string `json:"serviceName,omitempty" protobuf:"bytes,1,opt,name=serviceName"`
// Specifies the port of the referenced service.
// +optional
ServicePort intstr.IntOrString `json:"servicePort,omitempty" protobuf:"bytes,2,opt,name=servicePort"`
// Resource is an ObjectRef to another Kubernetes resource in the namespace
// of the Ingress object. If resource is specified, serviceName and servicePort
// must not be specified.
// +optional
Resource *v1.TypedLocalObjectReference `json:"resource,omitempty" protobuf:"bytes,3,opt,name=resource"`
}
// +genclient
// +genclient:method=GetScale,verb=get,subresource=scale,result=Scale
// +genclient:method=UpdateScale,verb=update,subresource=scale,input=Scale,result=Scale
// +genclient:method=ApplyScale,verb=apply,subresource=scale,input=Scale,result=Scale
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// +k8s:prerelease-lifecycle-gen:introduced=1.2
// +k8s:prerelease-lifecycle-gen:deprecated=1.8
// +k8s:prerelease-lifecycle-gen:removed=1.16
// +k8s:prerelease-lifecycle-gen:replacement=apps,v1,ReplicaSet
// DEPRECATED - This group version of ReplicaSet is deprecated by apps/v1beta2/ReplicaSet. See the release notes for
// more information.
// ReplicaSet ensures that a specified number of pod replicas are running at any given time.
type ReplicaSet struct {
metav1.TypeMeta `json:",inline"`
// If the Labels of a ReplicaSet are empty, they are defaulted to
// be the same as the Pod(s) that the ReplicaSet manages.
// Standard object's metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
// +optional
metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
// Spec defines the specification of the desired behavior of the ReplicaSet.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
// +optional
Spec ReplicaSetSpec `json:"spec,omitempty" protobuf:"bytes,2,opt,name=spec"`
// Status is the most recently observed status of the ReplicaSet.
// 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/sig-architecture/api-conventions.md#spec-and-status
// +optional
Status ReplicaSetStatus `json:"status,omitempty" protobuf:"bytes,3,opt,name=status"`
}
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// +k8s:prerelease-lifecycle-gen:introduced=1.2
// +k8s:prerelease-lifecycle-gen:deprecated=1.8
// +k8s:prerelease-lifecycle-gen:removed=1.16
// +k8s:prerelease-lifecycle-gen:replacement=apps,v1,ReplicaSetList
// ReplicaSetList is a collection of ReplicaSets.
type ReplicaSetList struct {
metav1.TypeMeta `json:",inline"`
// Standard list metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
// +optional
metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
// List of ReplicaSets.
// More info: https://kubernetes.io/docs/concepts/workloads/controllers/replicationcontroller
Items []ReplicaSet `json:"items" protobuf:"bytes,2,rep,name=items"`
}
// ReplicaSetSpec is the specification of a ReplicaSet.
type ReplicaSetSpec struct {
// Replicas is the number of desired replicas.
// This is a pointer to distinguish between explicit zero and unspecified.
// Defaults to 1.
// More info: https://kubernetes.io/docs/concepts/workloads/controllers/replicationcontroller/#what-is-a-replicationcontroller
// +optional
Replicas *int32 `json:"replicas,omitempty" protobuf:"varint,1,opt,name=replicas"`
// Minimum number of seconds for which a newly created 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"`
// Selector is a label query over pods that should match the replica count.
// If the selector is empty, it is defaulted to the labels present on the pod template.
// Label keys and values that must match in order to be controlled by this replica set.
// More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors
// +optional
Selector *metav1.LabelSelector `json:"selector,omitempty" protobuf:"bytes,2,opt,name=selector"`
// Template is the object that describes the pod that will be created if
// insufficient replicas are detected.
// More info: https://kubernetes.io/docs/concepts/workloads/controllers/replicationcontroller#pod-template
// +optional
Template v1.PodTemplateSpec `json:"template,omitempty" protobuf:"bytes,3,opt,name=template"`
}
// ReplicaSetStatus represents the current status of a ReplicaSet.
type ReplicaSetStatus struct {
// Replicas is the most recently observed number of replicas.
// More info: https://kubernetes.io/docs/concepts/workloads/controllers/replicationcontroller/#what-is-a-replicationcontroller
Replicas int32 `json:"replicas" protobuf:"varint,1,opt,name=replicas"`
// The number of pods that have labels matching the labels of the pod template of the replicaset.
// +optional
FullyLabeledReplicas int32 `json:"fullyLabeledReplicas,omitempty" protobuf:"varint,2,opt,name=fullyLabeledReplicas"`
// The number of ready replicas for this replica set.
// +optional
ReadyReplicas int32 `json:"readyReplicas,omitempty" protobuf:"varint,4,opt,name=readyReplicas"`
// The number of available replicas (ready for at least minReadySeconds) for this replica set.
// +optional
AvailableReplicas int32 `json:"availableReplicas,omitempty" protobuf:"varint,5,opt,name=availableReplicas"`
// ObservedGeneration reflects the generation of the most recently observed ReplicaSet.
// +optional
ObservedGeneration int64 `json:"observedGeneration,omitempty" protobuf:"varint,3,opt,name=observedGeneration"`
// Represents the latest available observations of a replica set's current state.
// +optional