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statefulsetspec-apps-v1beta2.json
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{
"description": "A StatefulSetSpec is the specification of a StatefulSet.",
"required": [
"selector",
"template",
"serviceName"
],
"properties": {
"podManagementPolicy": {
"description": "podManagementPolicy controls how pods are created during initial scale up, when replacing pods on nodes, or when scaling down. The default policy is `OrderedReady`, where pods are created in increasing order (pod-0, then pod-1, etc) and the controller will wait until each pod is ready before continuing. When scaling down, the pods are removed in the opposite order. The alternative policy is `Parallel` which will create pods in parallel to match the desired scale without waiting, and on scale down will delete all pods at once.",
"type": [
"string",
"null"
]
},
"replicas": {
"description": "replicas is the desired number of replicas of the given Template. These are replicas in the sense that they are instantiations of the same Template, but individual replicas also have a consistent identity. If unspecified, defaults to 1.",
"type": "integer",
"format": "int32"
},
"revisionHistoryLimit": {
"description": "revisionHistoryLimit is the maximum number of revisions that will be maintained in the StatefulSet's revision history. The revision history consists of all revisions not represented by a currently applied StatefulSetSpec version. The default value is 10.",
"type": "integer",
"format": "int32"
},
"selector": {
"description": "A label selector is a label query over a set of resources. The result of matchLabels and matchExpressions are ANDed. An empty label selector matches all objects. A null label selector matches no objects.",
"properties": {
"matchExpressions": {
"description": "matchExpressions is a list of label selector requirements. The requirements are ANDed.",
"type": [
"array",
"null"
],
"items": {
"description": "A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.",
"required": [
"key",
"operator"
],
"properties": {
"key": {
"description": "key is the label key that the selector applies to.",
"type": "string",
"x-kubernetes-patch-merge-key": "key",
"x-kubernetes-patch-strategy": "merge"
},
"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.",
"type": [
"array",
"null"
],
"items": {
"type": [
"string",
"null"
]
}
}
},
"additionalProperties": false
}
},
"matchLabels": {
"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",
"additionalProperties": {
"type": [
"string",
"null"
]
}
}
},
"additionalProperties": false
},
"serviceName": {
"description": "serviceName is the name of the service that governs this StatefulSet. This service must exist before the StatefulSet, and is responsible for the network identity of the set. Pods get DNS/hostnames that follow the pattern: pod-specific-string.serviceName.default.svc.cluster.local where \"pod-specific-string\" is managed by the StatefulSet controller.",
"type": [
"string",
"null"
]
},
"template": {
"description": "PodTemplateSpec describes the data a pod should have when created from a template",
"properties": {
"metadata": {
"description": "ObjectMeta is metadata that all persisted resources must have, which includes all objects users must create.",
"properties": {
"annotations": {
"description": "Annotations is an unstructured key value map stored with a resource that may be set by external tools to store and retrieve arbitrary metadata. They are not queryable and should be preserved when modifying objects. More info: http://kubernetes.io/docs/user-guide/annotations",
"type": "object",
"additionalProperties": {
"type": [
"string",
"null"
]
}
},
"clusterName": {
"description": "The name of the cluster which the object belongs to. This is used to distinguish resources with same name and namespace in different clusters. This field is not set anywhere right now and apiserver is going to ignore it if set in create or update request.",
"type": [
"string",
"null"
]
},
"creationTimestamp": {
"description": "Time is a wrapper around time.Time which supports correct marshaling to YAML and JSON. Wrappers are provided for many of the factory methods that the time package offers.",
"type": [
"string",
"null"
],
"format": "date-time"
},
"deletionGracePeriodSeconds": {
"description": "Number of seconds allowed for this object to gracefully terminate before it will be removed from the system. Only set when deletionTimestamp is also set. May only be shortened. Read-only.",
"type": "integer",
"format": "int64"
},
"deletionTimestamp": {
"description": "Time is a wrapper around time.Time which supports correct marshaling to YAML and JSON. Wrappers are provided for many of the factory methods that the time package offers.",
"type": [
"string",
"null"
],
"format": "date-time"
},
"finalizers": {
"description": "Must be empty before the object is deleted from the registry. Each entry is an identifier for the responsible component that will remove the entry from the list. If the deletionTimestamp of the object is non-nil, entries in this list can only be removed.",
"type": [
"array",
"null"
],
"items": {
"type": [
"string",
"null"
]
},
"x-kubernetes-patch-strategy": "merge"
},
"generateName": {
"description": "GenerateName is an optional prefix, used by the server, to generate a unique name ONLY IF the Name field has not been provided. If this field is used, the name returned to the client will be different than the name passed. This value will also be combined with a unique suffix. The provided value has the same validation rules as the Name field, and may be truncated by the length of the suffix required to make the value unique on the server.\n\nIf this field is specified and the generated name exists, the server will NOT return a 409 - instead, it will either return 201 Created or 500 with Reason ServerTimeout indicating a unique name could not be found in the time allotted, and the client should retry (optionally after the time indicated in the Retry-After header).\n\nApplied only if Name is not specified. More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#idempotency",
"type": [
"string",
"null"
]
},
"generation": {
"description": "A sequence number representing a specific generation of the desired state. Populated by the system. Read-only.",
"type": "integer",
"format": "int64"
},
"initializers": {
"description": "Initializers tracks the progress of initialization.",
"required": [
"pending"
],
"properties": {
"pending": {
"description": "Pending is a list of initializers that must execute in order before this object is visible. When the last pending initializer is removed, and no failing result is set, the initializers struct will be set to nil and the object is considered as initialized and visible to all clients.",
"type": "array",
"items": {
"description": "Initializer is information about an initializer that has not yet completed.",
"required": [
"name"
],
"properties": {
"name": {
"description": "name of the process that is responsible for initializing this object.",
"type": "string"
}
},
"additionalProperties": false
},
"x-kubernetes-patch-merge-key": "name",
"x-kubernetes-patch-strategy": "merge"
},
"result": {
"description": "Status is a return value for calls that don't return other objects.",
"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/api-conventions.md#resources",
"type": [
"string",
"null"
],
"enum": [
"v1"
]
},
"code": {
"description": "Suggested HTTP return code for this status, 0 if not set.",
"type": "integer",
"format": "int32"
},
"details": {
"description": "StatusDetails is a set of additional properties that MAY be set by the server to provide additional information about a response. The Reason field of a Status object defines what attributes will be set. Clients must ignore fields that do not match the defined type of each attribute, and should assume that any attribute may be empty, invalid, or under defined.",
"properties": {
"causes": {
"description": "The Causes array includes more details associated with the StatusReason failure. Not all StatusReasons may provide detailed causes.",
"type": [
"array",
"null"
],
"items": {
"description": "StatusCause provides more information about an api.Status failure, including cases when multiple errors are encountered.",
"properties": {
"field": {
"description": "The field of the resource that has caused this error, as named by its JSON serialization. May include dot and postfix notation for nested attributes. Arrays are zero-indexed. Fields may appear more than once in an array of causes due to fields having multiple errors. Optional.\n\nExamples:\n \"name\" - the field \"name\" on the current resource\n \"items[0].name\" - the field \"name\" on the first array entry in \"items\"",
"type": [
"string",
"null"
]
},
"message": {
"description": "A human-readable description of the cause of the error. This field may be presented as-is to a reader.",
"type": [
"string",
"null"
]
},
"reason": {
"description": "A machine-readable description of the cause of the error. If this value is empty there is no information available.",
"type": [
"string",
"null"
]
}
},
"additionalProperties": false
}
},
"group": {
"description": "The group attribute of the resource associated with the status StatusReason.",
"type": [
"string",
"null"
]
},
"kind": {
"description": "The kind attribute of the resource associated with the status StatusReason. On some operations may differ from the requested resource Kind. More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#types-kinds",
"type": [
"string",
"null"
]
},
"name": {
"description": "The name attribute of the resource associated with the status StatusReason (when there is a single name which can be described).",
"type": [
"string",
"null"
]
},
"retryAfterSeconds": {
"description": "If specified, the time in seconds before the operation should be retried. Some errors may indicate the client must take an alternate action - for those errors this field may indicate how long to wait before taking the alternate action.",
"type": "integer",
"format": "int32"
},
"uid": {
"description": "UID of the resource. (when there is a single resource which can be described). More info: http://kubernetes.io/docs/user-guide/identifiers#uids",
"type": [
"string",
"null"
]
}
},
"additionalProperties": false
},
"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/api-conventions.md#types-kinds",
"type": [
"string",
"null"
],
"enum": [
"Status"
]
},
"message": {
"description": "A human-readable description of the status of this operation.",
"type": [
"string",
"null"
]
},
"metadata": {
"description": "ListMeta describes metadata that synthetic resources must have, including lists and various status objects. A resource may have only one of {ObjectMeta, ListMeta}.",
"properties": {
"continue": {
"description": "continue may be set if the user set a limit on the number of items returned, and indicates that the server has more data available. The value is opaque and may be used to issue another request to the endpoint that served this list to retrieve the next set of available objects. Continuing a list may not be possible if the server configuration has changed or more than a few minutes have passed. The resourceVersion field returned when using this continue value will be identical to the value in the first response.",
"type": [
"string",
"null"
]
},
"resourceVersion": {
"description": "String that identifies the server's internal version of this object that can be used by clients to determine when objects have changed. Value must be treated as opaque by clients and passed unmodified back to the server. Populated by the system. Read-only. More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#concurrency-control-and-consistency",
"type": [
"string",
"null"
]
},
"selfLink": {
"description": "selfLink is a URL representing this object. Populated by the system. Read-only.",
"type": [
"string",
"null"
]
}
},
"additionalProperties": false
},
"reason": {
"description": "A machine-readable description of why this operation is in the \"Failure\" status. If this value is empty there is no information available. A Reason clarifies an HTTP status code but does not override it.",
"type": [
"string",
"null"
]
},
"status": {
"description": "Status of the operation. One of: \"Success\" or \"Failure\". More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#spec-and-status",
"type": [
"string",
"null"
]
}
},
"x-kubernetes-group-version-kind": [
{
"group": "",
"kind": "Status",
"version": "v1"
}
],
"additionalProperties": false
}
},
"additionalProperties": false
},
"labels": {
"description": "Map of string keys and values that can be used to organize and categorize (scope and select) objects. May match selectors of replication controllers and services. More info: http://kubernetes.io/docs/user-guide/labels",
"type": "object",
"additionalProperties": {
"type": [
"string",
"null"
]
}
},
"name": {
"description": "Name must be unique within a namespace. Is required when creating resources, although some resources may allow a client to request the generation of an appropriate name automatically. Name is primarily intended for creation idempotence and configuration definition. Cannot be updated. More info: http://kubernetes.io/docs/user-guide/identifiers#names",
"type": [
"string",
"null"
]
},
"namespace": {
"description": "Namespace defines the space within each name must be unique. An empty namespace is equivalent to the \"default\" namespace, but \"default\" is the canonical representation. Not all objects are required to be scoped to a namespace - the value of this field for those objects will be empty.\n\nMust be a DNS_LABEL. Cannot be updated. More info: http://kubernetes.io/docs/user-guide/namespaces",
"type": [
"string",
"null"
]
},
"ownerReferences": {
"description": "List of objects depended by this object. If ALL objects in the list have been deleted, this object will be garbage collected. If this object is managed by a controller, then an entry in this list will point to this controller, with the controller field set to true. There cannot be more than one managing controller.",
"type": [
"array",
"null"
],
"items": {
"description": "OwnerReference contains enough information to let you identify an owning object. Currently, an owning object must be in the same namespace, so there is no namespace field.",
"required": [
"apiVersion",
"kind",
"name",
"uid"
],
"properties": {
"apiVersion": {
"description": "API version of the referent.",
"type": "string"
},
"blockOwnerDeletion": {
"description": "If true, AND if the owner has the \"foregroundDeletion\" finalizer, then the owner cannot be deleted from the key-value store until this reference is removed. Defaults to false. To set this field, a user needs \"delete\" permission of the owner, otherwise 422 (Unprocessable Entity) will be returned.",
"type": "boolean"
},
"controller": {
"description": "If true, this reference points to the managing controller.",
"type": "boolean"
},
"kind": {
"description": "Kind of the referent. More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#types-kinds",
"type": "string"
},
"name": {
"description": "Name of the referent. More info: http://kubernetes.io/docs/user-guide/identifiers#names",
"type": "string"
},
"uid": {
"description": "UID of the referent. More info: http://kubernetes.io/docs/user-guide/identifiers#uids",
"type": "string"
}
},
"additionalProperties": false
},
"x-kubernetes-patch-merge-key": "uid",
"x-kubernetes-patch-strategy": "merge"
},
"resourceVersion": {
"description": "An opaque value that represents the internal version of this object that can be used by clients to determine when objects have changed. May be used for optimistic concurrency, change detection, and the watch operation on a resource or set of resources. Clients must treat these values as opaque and passed unmodified back to the server. They may only be valid for a particular resource or set of resources.\n\nPopulated by the system. Read-only. Value must be treated as opaque by clients and . More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#concurrency-control-and-consistency",
"type": [
"string",
"null"
]
},
"selfLink": {
"description": "SelfLink is a URL representing this object. Populated by the system. Read-only.",
"type": [
"string",
"null"
]
},
"uid": {
"description": "UID is the unique in time and space value for this object. It is typically generated by the server on successful creation of a resource and is not allowed to change on PUT operations.\n\nPopulated by the system. Read-only. More info: http://kubernetes.io/docs/user-guide/identifiers#uids",
"type": [
"string",
"null"
]
}
},
"additionalProperties": false
},
"spec": {
"description": "PodSpec is a description of a pod.",
"required": [
"containers"
],
"properties": {
"activeDeadlineSeconds": {
"description": "Optional duration in seconds the pod may be active on the node relative to StartTime before the system will actively try to mark it failed and kill associated containers. Value must be a positive integer.",
"type": "integer",
"format": "int64"
},
"affinity": {
"description": "Affinity is a group of affinity scheduling rules.",
"properties": {
"nodeAffinity": {
"description": "Node affinity is a group of node affinity scheduling rules.",
"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.",
"type": [
"array",
"null"
],
"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).",
"required": [
"weight",
"preference"
],
"properties": {
"preference": {
"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.",
"type": [
"array",
"null"
],
"items": {
"description": "A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.",
"required": [
"key",
"operator"
],
"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.",
"type": [
"array",
"null"
],
"items": {
"type": [
"string",
"null"
]
}
}
},
"additionalProperties": false
}
},
"matchFields": {
"description": "A list of node selector requirements by node's fields.",
"type": [
"array",
"null"
],
"items": {
"description": "A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.",
"required": [
"key",
"operator"
],
"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.",
"type": [
"array",
"null"
],
"items": {
"type": [
"string",
"null"
]
}
}
},
"additionalProperties": false
}
}
},
"additionalProperties": false
},
"weight": {
"description": "Weight associated with matching the corresponding nodeSelectorTerm, in the range 1-100.",
"type": "integer",
"format": "int32"
}
},
"additionalProperties": false
}
},
"requiredDuringSchedulingIgnoredDuringExecution": {
"description": "A node selector represents the union of the results of one or more label queries over a set of nodes; that is, it represents the OR of the selectors represented by the node selector terms.",
"required": [
"nodeSelectorTerms"
],
"properties": {
"nodeSelectorTerms": {
"description": "Required. A list of node selector terms. The terms are ORed.",
"type": "array",
"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.",
"type": [
"array",
"null"
],
"items": {
"description": "A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.",
"required": [
"key",
"operator"
],
"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.",
"type": [
"array",
"null"
],
"items": {
"type": [
"string",
"null"
]
}
}
},
"additionalProperties": false
}
},
"matchFields": {
"description": "A list of node selector requirements by node's fields.",
"type": [
"array",
"null"
],
"items": {
"description": "A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.",
"required": [
"key",
"operator"
],
"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.",
"type": [
"array",
"null"
],
"items": {
"type": [
"string",
"null"
]
}
}
},
"additionalProperties": false
}
}
},
"additionalProperties": false
}
}
},
"additionalProperties": false
}
},
"additionalProperties": false
},
"podAffinity": {
"description": "Pod affinity is a group of inter pod affinity scheduling rules.",
"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.",
"type": [
"array",
"null"
],
"items": {
"description": "The weights of all of the matched WeightedPodAffinityTerm fields are added per-node to find the most preferred node(s)",
"required": [
"weight",
"podAffinityTerm"
],
"properties": {
"podAffinityTerm": {
"description": "Defines a set of pods (namely those matching the labelSelector relative to the given namespace(s)) that this pod should be co-located (affinity) or not co-located (anti-affinity) with, where co-located is defined as running on a node whose value of the label with key <topologyKey> matches that of any node on which a pod of the set of pods is running",
"required": [
"topologyKey"
],
"properties": {
"labelSelector": {
"description": "A label selector is a label query over a set of resources. The result of matchLabels and matchExpressions are ANDed. An empty label selector matches all objects. A null label selector matches no objects.",
"properties": {
"matchExpressions": {
"description": "matchExpressions is a list of label selector requirements. The requirements are ANDed.",
"type": [
"array",
"null"
],
"items": {
"description": "A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.",
"required": [
"key",
"operator"
],
"properties": {
"key": {
"description": "key is the label key that the selector applies to.",
"type": "string",
"x-kubernetes-patch-merge-key": "key",
"x-kubernetes-patch-strategy": "merge"
},
"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.",
"type": [
"array",
"null"
],
"items": {
"type": [
"string",
"null"
]
}
}
},
"additionalProperties": false
}
},
"matchLabels": {
"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",
"additionalProperties": {
"type": [
"string",
"null"
]
}
}
},
"additionalProperties": false
},
"namespaces": {
"description": "namespaces specifies which namespaces the labelSelector applies to (matches against); null or empty list means \"this pod's namespace\"",
"type": [
"array",
"null"
],
"items": {
"type": [
"string",
"null"
]
}
},
"topologyKey": {
"description": "This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching the labelSelector in the specified namespaces, where co-located is defined as running on a node whose value of the label with key topologyKey matches that of any node on which any of the selected pods is running. Empty topologyKey is not allowed.",
"type": "string"
}
},
"additionalProperties": false
},
"weight": {
"description": "weight associated with matching the corresponding podAffinityTerm, in the range 1-100.",
"type": "integer",
"format": "int32"
}
},
"additionalProperties": false
}
},
"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 a pod label update), the system may or may not try to eventually evict the pod from its node. When there are multiple elements, the lists of nodes corresponding to each podAffinityTerm are intersected, i.e. all terms must be satisfied.",
"type": [
"array",
"null"
],
"items": {
"description": "Defines a set of pods (namely those matching the labelSelector relative to the given namespace(s)) that this pod should be co-located (affinity) or not co-located (anti-affinity) with, where co-located is defined as running on a node whose value of the label with key <topologyKey> matches that of any node on which a pod of the set of pods is running",
"required": [
"topologyKey"
],
"properties": {
"labelSelector": {
"description": "A label selector is a label query over a set of resources. The result of matchLabels and matchExpressions are ANDed. An empty label selector matches all objects. A null label selector matches no objects.",
"properties": {
"matchExpressions": {
"description": "matchExpressions is a list of label selector requirements. The requirements are ANDed.",
"type": [
"array",
"null"
],
"items": {
"description": "A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.",
"required": [
"key",
"operator"
],
"properties": {
"key": {
"description": "key is the label key that the selector applies to.",
"type": "string",
"x-kubernetes-patch-merge-key": "key",
"x-kubernetes-patch-strategy": "merge"
},
"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.",
"type": [
"array",
"null"
],
"items": {
"type": [
"string",
"null"
]
}
}
},
"additionalProperties": false
}
},
"matchLabels": {
"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",
"additionalProperties": {
"type": [
"string",
"null"
]
}
}
},
"additionalProperties": false
},
"namespaces": {
"description": "namespaces specifies which namespaces the labelSelector applies to (matches against); null or empty list means \"this pod's namespace\"",
"type": [
"array",
"null"
],
"items": {
"type": [
"string",
"null"
]
}
},
"topologyKey": {
"description": "This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching the labelSelector in the specified namespaces, where co-located is defined as running on a node whose value of the label with key topologyKey matches that of any node on which any of the selected pods is running. Empty topologyKey is not allowed.",
"type": "string"
}
},
"additionalProperties": false
}
}
},
"additionalProperties": false
},
"podAntiAffinity": {
"description": "Pod anti affinity is a group of inter pod anti affinity scheduling rules.",
"properties": {
"preferredDuringSchedulingIgnoredDuringExecution": {
"description": "The scheduler will prefer to schedule pods to nodes that satisfy the anti-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 anti-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.",
"type": [
"array",
"null"
],
"items": {
"description": "The weights of all of the matched WeightedPodAffinityTerm fields are added per-node to find the most preferred node(s)",
"required": [
"weight",
"podAffinityTerm"
],
"properties": {
"podAffinityTerm": {
"description": "Defines a set of pods (namely those matching the labelSelector relative to the given namespace(s)) that this pod should be co-located (affinity) or not co-located (anti-affinity) with, where co-located is defined as running on a node whose value of the label with key <topologyKey> matches that of any node on which a pod of the set of pods is running",
"required": [
"topologyKey"
],
"properties": {
"labelSelector": {
"description": "A label selector is a label query over a set of resources. The result of matchLabels and matchExpressions are ANDed. An empty label selector matches all objects. A null label selector matches no objects.",
"properties": {
"matchExpressions": {
"description": "matchExpressions is a list of label selector requirements. The requirements are ANDed.",
"type": [
"array",
"null"
],
"items": {
"description": "A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.",
"required": [
"key",
"operator"
],
"properties": {
"key": {
"description": "key is the label key that the selector applies to.",
"type": "string",
"x-kubernetes-patch-merge-key": "key",
"x-kubernetes-patch-strategy": "merge"
},
"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.",
"type": [
"array",
"null"
],
"items": {
"type": [
"string",
"null"
]
}
}
},
"additionalProperties": false
}
},
"matchLabels": {
"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",
"additionalProperties": {
"type": [
"string",
"null"
]
}
}
},
"additionalProperties": false
},
"namespaces": {
"description": "namespaces specifies which namespaces the labelSelector applies to (matches against); null or empty list means \"this pod's namespace\"",
"type": [
"array",
"null"
],
"items": {
"type": [
"string",
"null"
]
}
},
"topologyKey": {
"description": "This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching the labelSelector in the specified namespaces, where co-located is defined as running on a node whose value of the label with key topologyKey matches that of any node on which any of the selected pods is running. Empty topologyKey is not allowed.",
"type": "string"
}
},
"additionalProperties": false
},
"weight": {
"description": "weight associated with matching the corresponding podAffinityTerm, in the range 1-100.",
"type": "integer",
"format": "int32"
}
},
"additionalProperties": false
}
},
"requiredDuringSchedulingIgnoredDuringExecution": {
"description": "If the anti-affinity requirements specified by this field are not met at scheduling time, the pod will not be scheduled onto the node. If the anti-affinity requirements specified by this field cease to be met at some point during pod execution (e.g. due to a pod label update), the system may or may not try to eventually evict the pod from its node. When there are multiple elements, the lists of nodes corresponding to each podAffinityTerm are intersected, i.e. all terms must be satisfied.",
"type": [
"array",
"null"
],
"items": {
"description": "Defines a set of pods (namely those matching the labelSelector relative to the given namespace(s)) that this pod should be co-located (affinity) or not co-located (anti-affinity) with, where co-located is defined as running on a node whose value of the label with key <topologyKey> matches that of any node on which a pod of the set of pods is running",
"required": [
"topologyKey"
],
"properties": {
"labelSelector": {
"description": "A label selector is a label query over a set of resources. The result of matchLabels and matchExpressions are ANDed. An empty label selector matches all objects. A null label selector matches no objects.",
"properties": {
"matchExpressions": {
"description": "matchExpressions is a list of label selector requirements. The requirements are ANDed.",
"type": [
"array",
"null"
],
"items": {
"description": "A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.",
"required": [
"key",
"operator"
],
"properties": {
"key": {
"description": "key is the label key that the selector applies to.",
"type": "string",
"x-kubernetes-patch-merge-key": "key",
"x-kubernetes-patch-strategy": "merge"
},
"operator": {
"description": "operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.",
"type": "string"