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Diffstat (limited to 'vendor/k8s.io/client-go/pkg/apis/policy/types.go')
-rw-r--r-- | vendor/k8s.io/client-go/pkg/apis/policy/types.go | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/vendor/k8s.io/client-go/pkg/apis/policy/types.go b/vendor/k8s.io/client-go/pkg/apis/policy/types.go new file mode 100644 index 000000000..4d49da174 --- /dev/null +++ b/vendor/k8s.io/client-go/pkg/apis/policy/types.go @@ -0,0 +1,120 @@ +/* +Copyright 2016 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 policy + +import ( + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" + "k8s.io/apimachinery/pkg/util/intstr" +) + +// PodDisruptionBudgetSpec is a description of a PodDisruptionBudget. +type PodDisruptionBudgetSpec struct { + // An eviction is allowed if at least "minAvailable" pods selected by + // "selector" will still be available after the eviction, i.e. even in the + // absence of the evicted pod. So for example you can prevent all voluntary + // evictions by specifying "100%". + // +optional + MinAvailable *intstr.IntOrString + + // Label query over pods whose evictions are managed by the disruption + // budget. + // +optional + Selector *metav1.LabelSelector + + // An eviction is allowed if at most "maxUnavailable" pods selected by + // "selector" are unavailable after the eviction, i.e. even in absence of + // the evicted pod. For example, one can prevent all voluntary evictions + // by specifying 0. This is a mutually exclusive setting with "minAvailable". + // +optional + MaxUnavailable *intstr.IntOrString +} + +// PodDisruptionBudgetStatus represents information about the status of a +// PodDisruptionBudget. Status may trail the actual state of a system. +type PodDisruptionBudgetStatus struct { + // Most recent generation observed when updating this PDB status. PodDisruptionsAllowed and other + // status informatio is valid only if observedGeneration equals to PDB's object generation. + // +optional + ObservedGeneration int64 + + // DisruptedPods contains information about pods whose eviction was + // processed by the API server eviction subresource handler but has not + // yet been observed by the PodDisruptionBudget controller. + // A pod will be in this map from the time when the API server processed the + // eviction request to the time when the pod is seen by PDB controller + // as having been marked for deletion (or after a timeout). The key in the map is the name of the pod + // and the value is the time when the API server processed the eviction request. If + // the deletion didn't occur and a pod is still there it will be removed from + // the list automatically by PodDisruptionBudget controller after some time. + // If everything goes smooth this map should be empty for the most of the time. + // Large number of entries in the map may indicate problems with pod deletions. + DisruptedPods map[string]metav1.Time + + // Number of pod disruptions that are currently allowed. + PodDisruptionsAllowed int32 + + // current number of healthy pods + CurrentHealthy int32 + + // minimum desired number of healthy pods + DesiredHealthy int32 + + // total number of pods counted by this disruption budget + ExpectedPods int32 +} + +// +genclient=true + +// PodDisruptionBudget is an object to define the max disruption that can be caused to a collection of pods +type PodDisruptionBudget struct { + metav1.TypeMeta + // +optional + metav1.ObjectMeta + + // Specification of the desired behavior of the PodDisruptionBudget. + // +optional + Spec PodDisruptionBudgetSpec + // Most recently observed status of the PodDisruptionBudget. + // +optional + Status PodDisruptionBudgetStatus +} + +// PodDisruptionBudgetList is a collection of PodDisruptionBudgets. +type PodDisruptionBudgetList struct { + metav1.TypeMeta + // +optional + metav1.ListMeta + Items []PodDisruptionBudget +} + +// +genclient=true +// +noMethods=true + +// Eviction evicts a pod from its node subject to certain policies and safety constraints. +// This is a subresource of Pod. A request to cause such an eviction is +// created by POSTing to .../pods/<pod name>/eviction. +type Eviction struct { + metav1.TypeMeta + + // ObjectMeta describes the pod that is being evicted. + // +optional + metav1.ObjectMeta + + // DeleteOptions may be provided + // +optional + DeleteOptions *metav1.DeleteOptions +} |