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druid.gardener.cloud_etcds.yaml
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---
apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
annotations:
controller-gen.kubebuilder.io/version: v0.16.5
name: etcds.druid.gardener.cloud
spec:
group: druid.gardener.cloud
names:
kind: Etcd
listKind: EtcdList
plural: etcds
singular: etcd
scope: Namespaced
versions:
- additionalPrinterColumns:
- jsonPath: .status.ready
name: Ready
type: string
- jsonPath: .status.conditions[?(@.type=="Ready")].status
name: Quorate
type: string
- jsonPath: .status.conditions[?(@.type=="AllMembersReady")].status
name: All Members Ready
type: string
- jsonPath: .status.conditions[?(@.type=="BackupReady")].status
name: Backup Ready
type: string
- jsonPath: .metadata.creationTimestamp
name: Age
type: date
- jsonPath: .spec.replicas
name: Cluster Size
priority: 1
type: integer
- jsonPath: .status.currentReplicas
name: Current Replicas
priority: 1
type: integer
- jsonPath: .status.readyReplicas
name: Ready Replicas
priority: 1
type: integer
name: v1alpha1
schema:
openAPIV3Schema:
description: Etcd is the Schema for the etcds API
properties:
apiVersion:
description: |-
APIVersion defines the versioned schema of this representation of an object.
Servers should convert recognized schemas to the latest internal value, and
may reject unrecognized values.
More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
type: string
kind:
description: |-
Kind is a string value representing the REST resource this object represents.
Servers may infer this from the endpoint the client submits requests to.
Cannot be updated.
In CamelCase.
More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
type: string
metadata:
type: object
spec:
description: EtcdSpec defines the desired state of Etcd
properties:
annotations:
additionalProperties:
type: string
type: object
backup:
description: BackupSpec defines parameters associated with the full
and delta snapshots of etcd.
properties:
compactionResources:
description: |-
CompactionResources defines compute Resources required by compaction job.
More info: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/
properties:
claims:
description: |-
Claims lists the names of resources, defined in spec.resourceClaims,
that are used by this container.
This is an alpha field and requires enabling the
DynamicResourceAllocation feature gate.
This field is immutable. It can only be set for containers.
items:
description: ResourceClaim references one entry in PodSpec.ResourceClaims.
properties:
name:
description: |-
Name must match the name of one entry in pod.spec.resourceClaims of
the Pod where this field is used. It makes that resource available
inside a container.
type: string
request:
description: |-
Request is the name chosen for a request in the referenced claim.
If empty, everything from the claim is made available, otherwise
only the result of this request.
type: string
required:
- name
type: object
type: array
x-kubernetes-list-map-keys:
- name
x-kubernetes-list-type: map
limits:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: |-
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
type: object
requests:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: |-
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. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
type: object
type: object
compression:
description: SnapshotCompression defines the specification for
compression of Snapshots.
properties:
enabled:
type: boolean
policy:
description: CompressionPolicy defines the type of policy
for compression of snapshots.
enum:
- gzip
- lzw
- zlib
type: string
type: object
deltaSnapshotMemoryLimit:
anyOf:
- type: integer
- type: string
description: DeltaSnapshotMemoryLimit defines the memory limit
after which delta snapshots will be taken
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
deltaSnapshotPeriod:
description: DeltaSnapshotPeriod defines the period after which
delta snapshots will be taken
pattern: ^([0-9]+([.][0-9]+)?h)?([0-9]+([.][0-9]+)?m)?([0-9]+([.][0-9]+)?s)?([0-9]+([.][0-9]+)?d)?$
type: string
deltaSnapshotRetentionPeriod:
description: |-
DeltaSnapshotRetentionPeriod defines the duration for which delta snapshots will be retained, excluding the latest snapshot set.
The value should be a string formatted as a duration (e.g., '1s', '2m', '3h', '4d')
pattern: ^([0-9]+([.][0-9]+)?h)?([0-9]+([.][0-9]+)?m)?([0-9]+([.][0-9]+)?s)?([0-9]+([.][0-9]+)?d)?$
type: string
enableProfiling:
description: EnableProfiling defines if profiling should be enabled
for the etcd-backup-restore-sidecar
type: boolean
etcdSnapshotTimeout:
description: EtcdSnapshotTimeout defines the timeout duration
for etcd FullSnapshot operation
pattern: ^([0-9]+([.][0-9]+)?h)?([0-9]+([.][0-9]+)?m)?([0-9]+([.][0-9]+)?s)?([0-9]+([.][0-9]+)?d)?$
type: string
fullSnapshotSchedule:
description: FullSnapshotSchedule defines the cron standard schedule
for full snapshots.
pattern: ^(\*|[1-5]?[0-9]|[1-5]?[0-9]-[1-5]?[0-9]|(?:[1-9]|[1-4][0-9]|5[0-9])\/(?:[1-9]|[1-4][0-9]|5[0-9]|60)|\*\/(?:[1-9]|[1-4][0-9]|5[0-9]|60))\s+(\*|[0-9]|1[0-9]|2[0-3]|[0-9]-(?:[0-9]|1[0-9]|2[0-3])|1[0-9]-(?:1[0-9]|2[0-3])|2[0-3]-2[0-3]|(?:[1-9]|1[0-9]|2[0-3])\/(?:[1-9]|1[0-9]|2[0-4])|\*\/(?:[1-9]|1[0-9]|2[0-4]))\s+(\*|[1-9]|[12][0-9]|3[01]|[1-9]-(?:[1-9]|[12][0-9]|3[01])|[12][0-9]-(?:[12][0-9]|3[01])|3[01]-3[01]|(?:[1-9]|[12][0-9]|30)\/(?:[1-9]|[12][0-9]|3[01])|\*\/(?:[1-9]|[12][0-9]|3[01]))\s+(\*|[1-9]|1[0-2]|[1-9]-(?:[1-9]|1[0-2])|1[0-2]-1[0-2]|(?:[1-9]|1[0-2])\/(?:[1-9]|1[0-2])|\*\/(?:[1-9]|1[0-2]))\s+(\*|[1-7]|[1-6]-[1-7]|[1-6]\/[1-7]|\*\/[1-7])$
type: string
garbageCollectionPeriod:
description: GarbageCollectionPeriod defines the period for garbage
collecting old backups
pattern: ^([0-9]+([.][0-9]+)?h)?([0-9]+([.][0-9]+)?m)?([0-9]+([.][0-9]+)?s)?([0-9]+([.][0-9]+)?d)?$
type: string
garbageCollectionPolicy:
description: GarbageCollectionPolicy defines the policy for garbage
collecting old backups
enum:
- Exponential
- LimitBased
type: string
image:
description: Image defines the etcd container image and tag
type: string
leaderElection:
description: LeaderElection defines parameters related to the
LeaderElection configuration.
properties:
etcdConnectionTimeout:
description: EtcdConnectionTimeout defines the timeout duration
for etcd client connection during leader election.
pattern: ^([0-9]+([.][0-9]+)?h)?([0-9]+([.][0-9]+)?m)?([0-9]+([.][0-9]+)?s)?([0-9]+([.][0-9]+)?d)?$
type: string
reelectionPeriod:
description: ReelectionPeriod defines the Period after which
leadership status of corresponding etcd is checked.
pattern: ^([0-9]+([.][0-9]+)?h)?([0-9]+([.][0-9]+)?m)?([0-9]+([.][0-9]+)?s)?([0-9]+([.][0-9]+)?d)?$
type: string
type: object
maxBackupsLimitBasedGC:
description: |-
MaxBackupsLimitBasedGC defines the maximum number of Full snapshots to retain in Limit Based GarbageCollectionPolicy
All full snapshots beyond this limit will be garbage collected.
format: int32
type: integer
port:
description: Port define the port on which etcd-backup-restore
server will be exposed.
format: int32
type: integer
resources:
description: |-
Resources defines compute Resources required by backup-restore container.
More info: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/
properties:
claims:
description: |-
Claims lists the names of resources, defined in spec.resourceClaims,
that are used by this container.
This is an alpha field and requires enabling the
DynamicResourceAllocation feature gate.
This field is immutable. It can only be set for containers.
items:
description: ResourceClaim references one entry in PodSpec.ResourceClaims.
properties:
name:
description: |-
Name must match the name of one entry in pod.spec.resourceClaims of
the Pod where this field is used. It makes that resource available
inside a container.
type: string
request:
description: |-
Request is the name chosen for a request in the referenced claim.
If empty, everything from the claim is made available, otherwise
only the result of this request.
type: string
required:
- name
type: object
type: array
x-kubernetes-list-map-keys:
- name
x-kubernetes-list-type: map
limits:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: |-
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
type: object
requests:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: |-
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. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
type: object
type: object
store:
description: Store defines the specification of object store provider
for storing backups.
properties:
container:
description: Container is the name of the container the backup
is stored at.
type: string
prefix:
description: Prefix is the prefix used for the store.
type: string
provider:
description: Provider is the name of the backup provider.
type: string
secretRef:
description: SecretRef is the reference to the secret which
used to connect to the backup store.
properties:
name:
description: name is unique within a namespace to reference
a secret resource.
type: string
namespace:
description: namespace defines the space within which
the secret name must be unique.
type: string
type: object
x-kubernetes-map-type: atomic
required:
- prefix
type: object
tls:
description: TLSConfig hold the TLS configuration details.
properties:
clientTLSSecretRef:
description: |-
SecretReference represents a Secret Reference. It has enough information to retrieve secret
in any namespace
properties:
name:
description: name is unique within a namespace to reference
a secret resource.
type: string
namespace:
description: namespace defines the space within which
the secret name must be unique.
type: string
type: object
x-kubernetes-map-type: atomic
serverTLSSecretRef:
description: |-
SecretReference represents a Secret Reference. It has enough information to retrieve secret
in any namespace
properties:
name:
description: name is unique within a namespace to reference
a secret resource.
type: string
namespace:
description: namespace defines the space within which
the secret name must be unique.
type: string
type: object
x-kubernetes-map-type: atomic
tlsCASecretRef:
description: SecretReference defines a reference to a secret.
properties:
dataKey:
description: DataKey is the name of the key in the data
map containing the credentials.
type: string
name:
description: name is unique within a namespace to reference
a secret resource.
type: string
namespace:
description: namespace defines the space within which
the secret name must be unique.
type: string
type: object
x-kubernetes-map-type: atomic
required:
- serverTLSSecretRef
- tlsCASecretRef
type: object
type: object
x-kubernetes-validations:
- message: etcd.spec.backup.garbageCollectionPeriod must be greater
than etcd.spec.backup.deltaSnapshotPeriod
rule: '!(has(self.deltaSnapshotPeriod) && has(self.garbageCollectionPeriod))
|| duration(self.deltaSnapshotPeriod).getSeconds() < duration(self.garbageCollectionPeriod).getSeconds()'
etcd:
description: EtcdConfig defines the configuration for the etcd cluster
to be deployed.
properties:
authSecretRef:
description: |-
SecretReference represents a Secret Reference. It has enough information to retrieve secret
in any namespace
properties:
name:
description: name is unique within a namespace to reference
a secret resource.
type: string
namespace:
description: namespace defines the space within which the
secret name must be unique.
type: string
type: object
x-kubernetes-map-type: atomic
clientPort:
format: int32
type: integer
clientService:
description: ClientService defines the parameters of the client
service that a user can specify
properties:
annotations:
additionalProperties:
type: string
description: Annotations specify the annotations that should
be added to the client service
type: object
labels:
additionalProperties:
type: string
description: Labels specify the labels that should be added
to the client service
type: object
trafficDistribution:
description: |-
TrafficDistribution defines the traffic distribution preference that should be added to the client service.
More info: https://kubernetes.io/docs/reference/networking/virtual-ips/#traffic-distribution
enum:
- PreferClose
type: string
type: object
clientUrlTls:
description: ClientUrlTLS contains the ca, server TLS and client
TLS secrets for client communication to ETCD cluster
properties:
clientTLSSecretRef:
description: |-
SecretReference represents a Secret Reference. It has enough information to retrieve secret
in any namespace
properties:
name:
description: name is unique within a namespace to reference
a secret resource.
type: string
namespace:
description: namespace defines the space within which
the secret name must be unique.
type: string
type: object
x-kubernetes-map-type: atomic
serverTLSSecretRef:
description: |-
SecretReference represents a Secret Reference. It has enough information to retrieve secret
in any namespace
properties:
name:
description: name is unique within a namespace to reference
a secret resource.
type: string
namespace:
description: namespace defines the space within which
the secret name must be unique.
type: string
type: object
x-kubernetes-map-type: atomic
tlsCASecretRef:
description: SecretReference defines a reference to a secret.
properties:
dataKey:
description: DataKey is the name of the key in the data
map containing the credentials.
type: string
name:
description: name is unique within a namespace to reference
a secret resource.
type: string
namespace:
description: namespace defines the space within which
the secret name must be unique.
type: string
type: object
x-kubernetes-map-type: atomic
required:
- serverTLSSecretRef
- tlsCASecretRef
type: object
defragmentationSchedule:
description: DefragmentationSchedule defines the cron standard
schedule for defragmentation of etcd.
pattern: ^(\*|[1-5]?[0-9]|[1-5]?[0-9]-[1-5]?[0-9]|(?:[1-9]|[1-4][0-9]|5[0-9])\/(?:[1-9]|[1-4][0-9]|5[0-9]|60)|\*\/(?:[1-9]|[1-4][0-9]|5[0-9]|60))\s+(\*|[0-9]|1[0-9]|2[0-3]|[0-9]-(?:[0-9]|1[0-9]|2[0-3])|1[0-9]-(?:1[0-9]|2[0-3])|2[0-3]-2[0-3]|(?:[1-9]|1[0-9]|2[0-3])\/(?:[1-9]|1[0-9]|2[0-4])|\*\/(?:[1-9]|1[0-9]|2[0-4]))\s+(\*|[1-9]|[12][0-9]|3[01]|[1-9]-(?:[1-9]|[12][0-9]|3[01])|[12][0-9]-(?:[12][0-9]|3[01])|3[01]-3[01]|(?:[1-9]|[12][0-9]|30)\/(?:[1-9]|[12][0-9]|3[01])|\*\/(?:[1-9]|[12][0-9]|3[01]))\s+(\*|[1-9]|1[0-2]|[1-9]-(?:[1-9]|1[0-2])|1[0-2]-1[0-2]|(?:[1-9]|1[0-2])\/(?:[1-9]|1[0-2])|\*\/(?:[1-9]|1[0-2]))\s+(\*|[1-7]|[1-6]-[1-7]|[1-6]\/[1-7]|\*\/[1-7])$
type: string
etcdDefragTimeout:
description: EtcdDefragTimeout defines the timeout duration for
etcd defrag call
pattern: ^([0-9]+([.][0-9]+)?h)?([0-9]+([.][0-9]+)?m)?([0-9]+([.][0-9]+)?s)?([0-9]+([.][0-9]+)?d)?$
type: string
heartbeatDuration:
description: HeartbeatDuration defines the duration for members
to send heartbeats. The default value is 10s.
pattern: ^([0-9]+([.][0-9]+)?h)?([0-9]+([.][0-9]+)?m)?([0-9]+([.][0-9]+)?s)?$
type: string
image:
description: Image defines the etcd container image and tag
type: string
metrics:
description: Metrics defines the level of detail for exported
metrics of etcd, specify 'extensive' to include histogram metrics.
enum:
- basic
- extensive
type: string
peerUrlTls:
description: |-
PeerUrlTLS contains the ca and server TLS secrets for peer communication within ETCD cluster
Currently, PeerUrlTLS does not require client TLS secrets for gardener implementation of ETCD cluster.
properties:
clientTLSSecretRef:
description: |-
SecretReference represents a Secret Reference. It has enough information to retrieve secret
in any namespace
properties:
name:
description: name is unique within a namespace to reference
a secret resource.
type: string
namespace:
description: namespace defines the space within which
the secret name must be unique.
type: string
type: object
x-kubernetes-map-type: atomic
serverTLSSecretRef:
description: |-
SecretReference represents a Secret Reference. It has enough information to retrieve secret
in any namespace
properties:
name:
description: name is unique within a namespace to reference
a secret resource.
type: string
namespace:
description: namespace defines the space within which
the secret name must be unique.
type: string
type: object
x-kubernetes-map-type: atomic
tlsCASecretRef:
description: SecretReference defines a reference to a secret.
properties:
dataKey:
description: DataKey is the name of the key in the data
map containing the credentials.
type: string
name:
description: name is unique within a namespace to reference
a secret resource.
type: string
namespace:
description: namespace defines the space within which
the secret name must be unique.
type: string
type: object
x-kubernetes-map-type: atomic
required:
- serverTLSSecretRef
- tlsCASecretRef
type: object
quota:
anyOf:
- type: integer
- type: string
description: Quota defines the etcd DB quota.
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
resources:
description: |-
Resources defines the compute Resources required by etcd container.
More info: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/
properties:
claims:
description: |-
Claims lists the names of resources, defined in spec.resourceClaims,
that are used by this container.
This is an alpha field and requires enabling the
DynamicResourceAllocation feature gate.
This field is immutable. It can only be set for containers.
items:
description: ResourceClaim references one entry in PodSpec.ResourceClaims.
properties:
name:
description: |-
Name must match the name of one entry in pod.spec.resourceClaims of
the Pod where this field is used. It makes that resource available
inside a container.
type: string
request:
description: |-
Request is the name chosen for a request in the referenced claim.
If empty, everything from the claim is made available, otherwise
only the result of this request.
type: string
required:
- name
type: object
type: array
x-kubernetes-list-map-keys:
- name
x-kubernetes-list-type: map
limits:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: |-
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
type: object
requests:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: |-
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. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
type: object
type: object
serverPort:
format: int32
type: integer
snapshotCount:
description: |-
SnapshotCount defines the number of applied Raft entries to hold in-memory before compaction.
More info: https://etcd.io/docs/v3.4/op-guide/maintenance/#raft-log-retention
format: int64
type: integer
type: object
labels:
additionalProperties:
type: string
type: object
priorityClassName:
description: PriorityClassName is the name of a priority class that
shall be used for the etcd pods.
type: string
replicas:
format: int32
type: integer
x-kubernetes-validations:
- message: Replicas can either be increased or be downscaled to 0.
rule: 'self==0 ? true : self < oldSelf ? false : true'
schedulingConstraints:
description: |-
SchedulingConstraints defines the different scheduling constraints that must be applied to the
pod spec in the etcd statefulset.
Currently supported constraints are Affinity and TopologySpreadConstraints.
properties:
affinity:
description: |-
Affinity defines the various affinity and anti-affinity rules for a pod
that are honoured by the kube-scheduler.
properties:
nodeAffinity:
description: Describes node affinity scheduling rules for
the pod.
properties:
preferredDuringSchedulingIgnoredDuringExecution:
description: |-
The scheduler will prefer to schedule pods to nodes that satisfy
the affinity expressions specified by this field, but it may choose
a node that violates one or more of the expressions. The node that is
most preferred is the one with the greatest sum of weights, i.e.
for each node that meets all of the scheduling requirements (resource
request, requiredDuringScheduling affinity expressions, etc.),
compute a sum by iterating through the elements of this field and adding
"weight" to the sum if the node matches the corresponding matchExpressions; the
node(s) with the highest sum are the most preferred.
items:
description: |-
An empty preferred scheduling term matches all objects with implicit weight 0
(i.e. it's a no-op). A null preferred scheduling term matches no objects (i.e. is also a no-op).
properties:
preference:
description: A node selector term, associated with
the corresponding weight.
properties:
matchExpressions:
description: A list of node selector requirements
by node's labels.
items:
description: |-
A node selector requirement is a selector that contains values, a key, and an operator
that relates the key and values.
properties:
key:
description: The label key that the selector
applies to.
type: string
operator:
description: |-
Represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
type: string
values:
description: |-
An array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. If the operator is Gt or Lt, the values
array must have a single element, which will be interpreted as an integer.
This array is replaced during a strategic merge patch.
items:
type: string
type: array
x-kubernetes-list-type: atomic
required:
- key
- operator
type: object
type: array
x-kubernetes-list-type: atomic
matchFields:
description: A list of node selector requirements
by node's fields.
items:
description: |-
A node selector requirement is a selector that contains values, a key, and an operator
that relates the key and values.
properties:
key:
description: The label key that the selector
applies to.
type: string
operator:
description: |-
Represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
type: string
values:
description: |-
An array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. If the operator is Gt or Lt, the values
array must have a single element, which will be interpreted as an integer.
This array is replaced during a strategic merge patch.
items:
type: string
type: array
x-kubernetes-list-type: atomic
required:
- key
- operator
type: object
type: array
x-kubernetes-list-type: atomic
type: object
x-kubernetes-map-type: atomic
weight:
description: Weight associated with matching the
corresponding nodeSelectorTerm, in the range 1-100.
format: int32
type: integer
required:
- preference
- weight
type: object
type: array
x-kubernetes-list-type: atomic
requiredDuringSchedulingIgnoredDuringExecution:
description: |-
If the affinity requirements specified by this field are not met at
scheduling time, the pod will not be scheduled onto the node.
If the affinity requirements specified by this field cease to be met
at some point during pod execution (e.g. due to an update), the system
may or may not try to eventually evict the pod from its node.
properties:
nodeSelectorTerms:
description: Required. A list of node selector terms.
The terms are ORed.
items:
description: |-
A null or empty node selector term matches no objects. The requirements of
them are ANDed.
The TopologySelectorTerm type implements a subset of the NodeSelectorTerm.
properties:
matchExpressions:
description: A list of node selector requirements
by node's labels.
items:
description: |-
A node selector requirement is a selector that contains values, a key, and an operator
that relates the key and values.
properties:
key:
description: The label key that the selector
applies to.
type: string
operator:
description: |-
Represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
type: string
values:
description: |-
An array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. If the operator is Gt or Lt, the values
array must have a single element, which will be interpreted as an integer.
This array is replaced during a strategic merge patch.
items:
type: string
type: array
x-kubernetes-list-type: atomic
required:
- key
- operator
type: object
type: array
x-kubernetes-list-type: atomic
matchFields:
description: A list of node selector requirements
by node's fields.
items:
description: |-
A node selector requirement is a selector that contains values, a key, and an operator
that relates the key and values.
properties:
key:
description: The label key that the selector
applies to.
type: string
operator:
description: |-
Represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
type: string
values:
description: |-
An array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. If the operator is Gt or Lt, the values
array must have a single element, which will be interpreted as an integer.
This array is replaced during a strategic merge patch.
items:
type: string
type: array
x-kubernetes-list-type: atomic
required:
- key
- operator
type: object
type: array
x-kubernetes-list-type: atomic
type: object
x-kubernetes-map-type: atomic
type: array
x-kubernetes-list-type: atomic
required:
- nodeSelectorTerms
type: object
x-kubernetes-map-type: atomic
type: object
podAffinity:
description: Describes pod affinity scheduling rules (e.g.
co-locate this pod in the same node, zone, etc. as some
other pod(s)).
properties:
preferredDuringSchedulingIgnoredDuringExecution:
description: |-
The scheduler will prefer to schedule pods to nodes that satisfy
the affinity expressions specified by this field, but it may choose
a node that violates one or more of the expressions. The node that is
most preferred is the one with the greatest sum of weights, i.e.
for each node that meets all of the scheduling requirements (resource
request, requiredDuringScheduling affinity expressions, etc.),
compute a sum by iterating through the elements of this field and adding
"weight" to the sum if the node has pods which matches the corresponding podAffinityTerm; the
node(s) with the highest sum are the most preferred.
items:
description: The weights of all of the matched WeightedPodAffinityTerm
fields are added per-node to find the most preferred
node(s)
properties:
podAffinityTerm:
description: Required. A pod affinity term, associated
with the corresponding weight.
properties:
labelSelector:
description: |-
A label query over a set of resources, in this case pods.
If it's null, this PodAffinityTerm matches with no Pods.
properties:
matchExpressions:
description: matchExpressions is a list
of label selector requirements. The requirements
are ANDed.
items:
description: |-
A label selector requirement is a selector that contains values, a key, and an operator that
relates the key and values.
properties:
key:
description: key is the label key
that the selector applies to.
type: string
operator:
description: |-
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
type: string
values:
description: |-
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
items:
type: string
type: array
x-kubernetes-list-type: atomic
required:
- key
- operator
type: object
type: array
x-kubernetes-list-type: atomic
matchLabels:
additionalProperties:
type: string
description: |-
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
matchLabelKeys:
description: |-
MatchLabelKeys is a set of pod label keys to select which pods will
be taken into consideration. The keys are used to lookup values from the
incoming pod labels, those key-value labels are merged with `labelSelector` as `key in (value)`
to select the group of existing pods which pods will be taken into consideration
for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming
pod labels will be ignored. The default value is empty.
The same key is forbidden to exist in both matchLabelKeys and labelSelector.
Also, matchLabelKeys cannot be set when labelSelector isn't set.
This is a beta field and requires enabling MatchLabelKeysInPodAffinity feature gate (enabled by default).
items:
type: string
type: array
x-kubernetes-list-type: atomic
mismatchLabelKeys:
description: |-
MismatchLabelKeys is a set of pod label keys to select which pods will
be taken into consideration. The keys are used to lookup values from the
incoming pod labels, those key-value labels are merged with `labelSelector` as `key notin (value)`
to select the group of existing pods which pods will be taken into consideration
for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming
pod labels will be ignored. The default value is empty.
The same key is forbidden to exist in both mismatchLabelKeys and labelSelector.
Also, mismatchLabelKeys cannot be set when labelSelector isn't set.
This is a beta field and requires enabling MatchLabelKeysInPodAffinity feature gate (enabled by default).
items:
type: string
type: array
x-kubernetes-list-type: atomic
namespaceSelector:
description: |-
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.
properties:
matchExpressions:
description: matchExpressions is a list
of label selector requirements. The requirements
are ANDed.
items:
description: |-
A label selector requirement is a selector that contains values, a key, and an operator that
relates the key and values.
properties:
key:
description: key is the label key
that the selector applies to.
type: string
operator:
description: |-
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
type: string
values:
description: |-
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
items: