/
cronjob.json
4607 lines (4607 loc) · 307 KB
/
cronjob.json
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{
"type": "object",
"$schema": "http://json-schema.org/schema#",
"x-kubernetes-group-version-kind": [
{
"Kind": "CronJob",
"Version": "v2alpha1",
"Group": "batch"
},
{
"Kind": "ScheduledJob",
"Version": "v2alpha1",
"Group": "batch"
}
],
"description": "CronJob represents the configuration of a single cron job.",
"properties": {
"status": {
"additionalProperties": false,
"description": "CronJobStatus represents the current state of a cron job.",
"properties": {
"active": {
"items": {
"additionalProperties": false,
"description": "ObjectReference contains enough information to let you inspect or modify the referred object.",
"properties": {
"kind": {
"type": [
"string",
"null"
],
"description": "Kind of the referent. More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#types-kinds"
},
"name": {
"type": [
"string",
"null"
],
"description": "Name of the referent. More info: http://kubernetes.io/docs/user-guide/identifiers#names"
},
"namespace": {
"type": [
"string",
"null"
],
"description": "Namespace of the referent. More info: http://kubernetes.io/docs/user-guide/namespaces"
},
"apiVersion": {
"type": [
"string",
"null"
],
"description": "API version of the referent."
},
"fieldPath": {
"type": [
"string",
"null"
],
"description": "If referring to a piece of an object instead of an entire object, this string should contain a valid JSON/Go field access statement, such as desiredState.manifest.containers[2]. For example, if the object reference is to a container within a pod, this would take on a value like: \"spec.containers{name}\" (where \"name\" refers to the name of the container that triggered the event) or if no container name is specified \"spec.containers[2]\" (container with index 2 in this pod). This syntax is chosen only to have some well-defined way of referencing a part of an object."
},
"resourceVersion": {
"type": [
"string",
"null"
],
"description": "Specific resourceVersion to which this reference is made, if any. More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#concurrency-control-and-consistency"
},
"uid": {
"type": [
"string",
"null"
],
"description": "UID of the referent. More info: http://kubernetes.io/docs/user-guide/identifiers#uids"
}
}
},
"type": [
"array",
"null"
],
"description": "Active holds pointers to currently running jobs."
},
"lastScheduleTime": {
"type": [
"string",
"null"
],
"format": "date-time"
}
}
},
"kind": {
"type": [
"string",
"null"
],
"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: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#types-kinds"
},
"spec": {
"additionalProperties": false,
"required": [
"schedule",
"jobTemplate"
],
"description": "CronJobSpec describes how the job execution will look like and when it will actually run.",
"properties": {
"failedJobsHistoryLimit": {
"type": "integer",
"description": "The number of failed finished jobs to retain. This is a pointer to distinguish between explicit zero and not specified.",
"format": "int32"
},
"concurrencyPolicy": {
"type": [
"string",
"null"
],
"description": "ConcurrencyPolicy specifies how to treat concurrent executions of a Job. Defaults to Allow."
},
"suspend": {
"type": "boolean",
"description": "Suspend flag tells the controller to suspend subsequent executions, it does not apply to already started executions. Defaults to false."
},
"schedule": {
"type": "string",
"description": "Schedule contains the schedule in Cron format, see https://en.wikipedia.org/wiki/Cron."
},
"startingDeadlineSeconds": {
"type": "integer",
"description": "Optional deadline in seconds for starting the job if it misses scheduled time for any reason. Missed jobs executions will be counted as failed ones.",
"format": "int64"
},
"successfulJobsHistoryLimit": {
"type": "integer",
"description": "The number of successful finished jobs to retain. This is a pointer to distinguish between explicit zero and not specified.",
"format": "int32"
},
"jobTemplate": {
"additionalProperties": false,
"description": "JobTemplateSpec describes the data a Job should have when created from a template",
"properties": {
"spec": {
"additionalProperties": false,
"required": [
"template"
],
"description": "JobSpec describes how the job execution will look like.",
"properties": {
"completions": {
"type": "integer",
"description": "Completions specifies the desired number of successfully finished pods the job should be run with. Setting to nil means that the success of any pod signals the success of all pods, and allows parallelism to have any positive value. Setting to 1 means that parallelism is limited to 1 and the success of that pod signals the success of the job. More info: http://kubernetes.io/docs/user-guide/jobs",
"format": "int32"
},
"manualSelector": {
"type": "boolean",
"description": "ManualSelector controls generation of pod labels and pod selectors. Leave `manualSelector` unset unless you are certain what you are doing. When false or unset, the system pick labels unique to this job and appends those labels to the pod template. When true, the user is responsible for picking unique labels and specifying the selector. Failure to pick a unique label may cause this and other jobs to not function correctly. However, You may see `manualSelector=true` in jobs that were created with the old `extensions/v1beta1` API. More info: http://releases.k8s.io/HEAD/docs/design/selector-generation.md"
},
"selector": {
"additionalProperties": false,
"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": {
"matchLabels": {
"additionalProperties": {
"type": [
"string",
"null"
]
},
"type": "object",
"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."
},
"matchExpressions": {
"items": {
"additionalProperties": false,
"required": [
"key",
"operator"
],
"description": "A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.",
"properties": {
"operator": {
"type": "string",
"description": "operator represents a key's relationship to a set of values. Valid operators ard In, NotIn, Exists and DoesNotExist."
},
"values": {
"items": {
"type": [
"string",
"null"
]
},
"type": [
"array",
"null"
],
"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."
},
"key": {
"type": "string",
"description": "key is the label key that the selector applies to."
}
}
},
"type": [
"array",
"null"
],
"description": "matchExpressions is a list of label selector requirements. The requirements are ANDed."
}
}
},
"activeDeadlineSeconds": {
"type": "integer",
"description": "Optional duration in seconds relative to the startTime that the job may be active before the system tries to terminate it; value must be positive integer",
"format": "int64"
},
"parallelism": {
"type": "integer",
"description": "Parallelism specifies the maximum desired number of pods the job should run at any given time. The actual number of pods running in steady state will be less than this number when ((.spec.completions - .status.successful) < .spec.parallelism), i.e. when the work left to do is less than max parallelism. More info: http://kubernetes.io/docs/user-guide/jobs",
"format": "int32"
},
"template": {
"additionalProperties": false,
"description": "PodTemplateSpec describes the data a pod should have when created from a template",
"properties": {
"spec": {
"additionalProperties": false,
"required": [
"containers"
],
"description": "PodSpec is a description of a pod.",
"properties": {
"dnsPolicy": {
"type": [
"string",
"null"
],
"description": "Set DNS policy for containers within the pod. One of 'ClusterFirstWithHostNet', 'ClusterFirst' or 'Default'. Defaults to \"ClusterFirst\". To have DNS options set along with hostNetwork, you have to specify DNS policy explicitly to 'ClusterFirstWithHostNet'."
},
"hostNetwork": {
"type": "boolean",
"description": "Host networking requested for this pod. Use the host's network namespace. If this option is set, the ports that will be used must be specified. Default to false."
},
"restartPolicy": {
"type": [
"string",
"null"
],
"description": "Restart policy for all containers within the pod. One of Always, OnFailure, Never. Default to Always. More info: http://kubernetes.io/docs/user-guide/pod-states#restartpolicy"
},
"automountServiceAccountToken": {
"type": "boolean",
"description": "AutomountServiceAccountToken indicates whether a service account token should be automatically mounted."
},
"securityContext": {
"additionalProperties": false,
"description": "PodSecurityContext holds pod-level security attributes and common container settings. Some fields are also present in container.securityContext. Field values of container.securityContext take precedence over field values of PodSecurityContext.",
"properties": {
"runAsNonRoot": {
"type": "boolean",
"description": "Indicates that the container must run as a non-root user. If true, the Kubelet will validate the image at runtime to ensure that it does not run as UID 0 (root) and fail to start the container if it does. If unset or false, no such validation will be performed. May also be set in SecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence."
},
"fsGroup": {
"type": "integer",
"description": "A special supplemental group that applies to all containers in a pod. Some volume types allow the Kubelet to change the ownership of that volume to be owned by the pod:\n\n1. The owning GID will be the FSGroup 2. The setgid bit is set (new files created in the volume will be owned by FSGroup) 3. The permission bits are OR'd with rw-rw----\n\nIf unset, the Kubelet will not modify the ownership and permissions of any volume.",
"format": "int64"
},
"seLinuxOptions": {
"additionalProperties": false,
"description": "SELinuxOptions are the labels to be applied to the container",
"properties": {
"type": {
"type": [
"string",
"null"
],
"description": "Type is a SELinux type label that applies to the container."
},
"role": {
"type": [
"string",
"null"
],
"description": "Role is a SELinux role label that applies to the container."
},
"user": {
"type": [
"string",
"null"
],
"description": "User is a SELinux user label that applies to the container."
},
"level": {
"type": [
"string",
"null"
],
"description": "Level is SELinux level label that applies to the container."
}
}
},
"supplementalGroups": {
"items": {
"type": "integer",
"format": "int64"
},
"type": [
"array",
"null"
],
"description": "A list of groups applied to the first process run in each container, in addition to the container's primary GID. If unspecified, no groups will be added to any container."
},
"runAsUser": {
"type": "integer",
"description": "The UID to run the entrypoint of the container process. Defaults to user specified in image metadata if unspecified. May also be set in SecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence for that container.",
"format": "int64"
}
}
},
"nodeName": {
"type": [
"string",
"null"
],
"description": "NodeName is a request to schedule this pod onto a specific node. If it is non-empty, the scheduler simply schedules this pod onto that node, assuming that it fits resource requirements."
},
"hostname": {
"type": [
"string",
"null"
],
"description": "Specifies the hostname of the Pod If not specified, the pod's hostname will be set to a system-defined value."
},
"serviceAccount": {
"type": [
"string",
"null"
],
"description": "DeprecatedServiceAccount is a depreciated alias for ServiceAccountName. Deprecated: Use serviceAccountName instead."
},
"nodeSelector": {
"additionalProperties": {
"type": [
"string",
"null"
]
},
"type": "object",
"description": "NodeSelector is a selector which must be true for the pod to fit on a node. Selector which must match a node's labels for the pod to be scheduled on that node. More info: http://kubernetes.io/docs/user-guide/node-selection/README"
},
"affinity": {
"additionalProperties": false,
"description": "Affinity is a group of affinity scheduling rules.",
"properties": {
"podAffinity": {
"additionalProperties": false,
"description": "Pod affinity is a group of inter pod affinity scheduling rules.",
"properties": {
"requiredDuringSchedulingIgnoredDuringExecution": {
"items": {
"additionalProperties": false,
"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> tches that of any node on which a pod of the set of pods is running",
"properties": {
"labelSelector": {
"additionalProperties": false,
"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": {
"matchLabels": {
"additionalProperties": {
"type": [
"string",
"null"
]
},
"type": "object",
"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."
},
"matchExpressions": {
"items": {
"additionalProperties": false,
"required": [
"key",
"operator"
],
"description": "A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.",
"properties": {
"operator": {
"type": "string",
"description": "operator represents a key's relationship to a set of values. Valid operators ard In, NotIn, Exists and DoesNotExist."
},
"values": {
"items": {
"type": [
"string",
"null"
]
},
"type": [
"array",
"null"
],
"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."
},
"key": {
"type": "string",
"description": "key is the label key that the selector applies to."
}
}
},
"type": [
"array",
"null"
],
"description": "matchExpressions is a list of label selector requirements. The requirements are ANDed."
}
}
},
"namespaces": {
"items": {
"type": [
"string",
"null"
]
},
"type": [
"array",
"null"
],
"description": "namespaces specifies which namespaces the labelSelector applies to (matches against); null or empty list means \"this pod's namespace\""
},
"topologyKey": {
"type": [
"string",
"null"
],
"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. For PreferredDuringScheduling pod anti-affinity, empty topologyKey is interpreted as \"all topologies\" (\"all topologies\" here means all the topologyKeys indicated by scheduler command-line argument --failure-domains); for affinity and for RequiredDuringScheduling pod anti-affinity, empty topologyKey is not allowed."
}
}
},
"type": [
"array",
"null"
],
"description": "NOT YET IMPLEMENTED. TODO: Uncomment field once it is implemented. 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 will 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. RequiredDuringSchedulingRequiredDuringExecution []PodAffinityTerm `json:\"requiredDuringSchedulingRequiredDuringExecution,omitempty\"` 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."
},
"preferredDuringSchedulingIgnoredDuringExecution": {
"items": {
"additionalProperties": false,
"required": [
"weight",
"podAffinityTerm"
],
"description": "The weights of all of the matched WeightedPodAffinityTerm fields are added per-node to find the most preferred node(s)",
"properties": {
"podAffinityTerm": {
"additionalProperties": false,
"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> tches that of any node on which a pod of the set of pods is running",
"properties": {
"labelSelector": {
"additionalProperties": false,
"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": {
"matchLabels": {
"additionalProperties": {
"type": [
"string",
"null"
]
},
"type": "object",
"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."
},
"matchExpressions": {
"items": {
"additionalProperties": false,
"required": [
"key",
"operator"
],
"description": "A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.",
"properties": {
"operator": {
"type": "string",
"description": "operator represents a key's relationship to a set of values. Valid operators ard In, NotIn, Exists and DoesNotExist."
},
"values": {
"items": {
"type": [
"string",
"null"
]
},
"type": [
"array",
"null"
],
"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."
},
"key": {
"type": "string",
"description": "key is the label key that the selector applies to."
}
}
},
"type": [
"array",
"null"
],
"description": "matchExpressions is a list of label selector requirements. The requirements are ANDed."
}
}
},
"namespaces": {
"items": {
"type": [
"string",
"null"
]
},
"type": [
"array",
"null"
],
"description": "namespaces specifies which namespaces the labelSelector applies to (matches against); null or empty list means \"this pod's namespace\""
},
"topologyKey": {
"type": [
"string",
"null"
],
"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. For PreferredDuringScheduling pod anti-affinity, empty topologyKey is interpreted as \"all topologies\" (\"all topologies\" here means all the topologyKeys indicated by scheduler command-line argument --failure-domains); for affinity and for RequiredDuringScheduling pod anti-affinity, empty topologyKey is not allowed."
}
}
},
"weight": {
"type": "integer",
"description": "weight associated with matching the corresponding podAffinityTerm, in the range 1-100.",
"format": "int32"
}
}
},
"type": [
"array",
"null"
],
"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."
}
}
},
"nodeAffinity": {
"additionalProperties": false,
"description": "Node affinity is a group of node affinity scheduling rules.",
"properties": {
"requiredDuringSchedulingIgnoredDuringExecution": {
"additionalProperties": false,
"required": [
"nodeSelectorTerms"
],
"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.",
"properties": {
"nodeSelectorTerms": {
"items": {
"additionalProperties": false,
"required": [
"matchExpressions"
],
"description": "A null or empty node selector term matches no objects.",
"properties": {
"matchExpressions": {
"items": {
"additionalProperties": false,
"required": [
"key",
"operator"
],
"description": "A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.",
"properties": {
"operator": {
"type": "string",
"description": "Represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt."
},
"values": {
"items": {
"type": [
"string",
"null"
]
},
"type": [
"array",
"null"
],
"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."
},
"key": {
"type": "string",
"description": "The label key that the selector applies to."
}
}
},
"type": "array",
"description": "Required. A list of node selector requirements. The requirements are ANDed."
}
}
},
"type": "array",
"description": "Required. A list of node selector terms. The terms are ORed."
}
}
},
"preferredDuringSchedulingIgnoredDuringExecution": {
"items": {
"additionalProperties": false,
"required": [
"weight",
"preference"
],
"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": {
"additionalProperties": false,
"required": [
"matchExpressions"
],
"description": "A null or empty node selector term matches no objects.",
"properties": {
"matchExpressions": {
"items": {
"additionalProperties": false,
"required": [
"key",
"operator"
],
"description": "A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.",
"properties": {
"operator": {
"type": "string",
"description": "Represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt."
},
"values": {
"items": {
"type": [
"string",
"null"
]
},
"type": [
"array",
"null"
],
"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."
},
"key": {
"type": "string",
"description": "The label key that the selector applies to."
}
}
},
"type": "array",
"description": "Required. A list of node selector requirements. The requirements are ANDed."
}
}
},
"weight": {
"type": "integer",
"description": "Weight associated with matching the corresponding nodeSelectorTerm, in the range 1-100.",
"format": "int32"
}
}
},
"type": [
"array",
"null"
],
"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."
}
}
},
"podAntiAffinity": {
"additionalProperties": false,
"description": "Pod anti affinity is a group of inter pod anti affinity scheduling rules.",
"properties": {
"requiredDuringSchedulingIgnoredDuringExecution": {
"items": {
"additionalProperties": false,
"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> tches that of any node on which a pod of the set of pods is running",
"properties": {
"labelSelector": {
"additionalProperties": false,
"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": {
"matchLabels": {
"additionalProperties": {
"type": [
"string",
"null"
]
},
"type": "object",
"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."
},
"matchExpressions": {
"items": {
"additionalProperties": false,
"required": [
"key",
"operator"
],
"description": "A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.",
"properties": {
"operator": {
"type": "string",
"description": "operator represents a key's relationship to a set of values. Valid operators ard In, NotIn, Exists and DoesNotExist."
},
"values": {
"items": {
"type": [
"string",
"null"
]
},
"type": [
"array",
"null"
],
"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."
},
"key": {
"type": "string",
"description": "key is the label key that the selector applies to."
}
}
},
"type": [
"array",
"null"
],
"description": "matchExpressions is a list of label selector requirements. The requirements are ANDed."
}
}
},
"namespaces": {
"items": {
"type": [
"string",
"null"
]
},
"type": [
"array",
"null"
],
"description": "namespaces specifies which namespaces the labelSelector applies to (matches against); null or empty list means \"this pod's namespace\""
},
"topologyKey": {
"type": [
"string",
"null"
],
"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. For PreferredDuringScheduling pod anti-affinity, empty topologyKey is interpreted as \"all topologies\" (\"all topologies\" here means all the topologyKeys indicated by scheduler command-line argument --failure-domains); for affinity and for RequiredDuringScheduling pod anti-affinity, empty topologyKey is not allowed."
}
}
},
"type": [
"array",
"null"
],
"description": "NOT YET IMPLEMENTED. TODO: Uncomment field once it is implemented. 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 will 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. RequiredDuringSchedulingRequiredDuringExecution []PodAffinityTerm `json:\"requiredDuringSchedulingRequiredDuringExecution,omitempty\"` 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."
},
"preferredDuringSchedulingIgnoredDuringExecution": {
"items": {
"additionalProperties": false,
"required": [
"weight",
"podAffinityTerm"
],
"description": "The weights of all of the matched WeightedPodAffinityTerm fields are added per-node to find the most preferred node(s)",
"properties": {
"podAffinityTerm": {
"additionalProperties": false,
"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> tches that of any node on which a pod of the set of pods is running",
"properties": {
"labelSelector": {
"additionalProperties": false,
"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": {
"matchLabels": {
"additionalProperties": {
"type": [
"string",
"null"
]
},
"type": "object",
"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."
},
"matchExpressions": {
"items": {
"additionalProperties": false,
"required": [
"key",
"operator"
],
"description": "A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.",
"properties": {
"operator": {
"type": "string",
"description": "operator represents a key's relationship to a set of values. Valid operators ard In, NotIn, Exists and DoesNotExist."
},
"values": {
"items": {
"type": [
"string",
"null"
]
},
"type": [
"array",
"null"
],
"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."
},
"key": {
"type": "string",
"description": "key is the label key that the selector applies to."
}
}
},
"type": [
"array",
"null"
],
"description": "matchExpressions is a list of label selector requirements. The requirements are ANDed."
}
}
},
"namespaces": {
"items": {
"type": [
"string",
"null"
]
},
"type": [
"array",
"null"
],
"description": "namespaces specifies which namespaces the labelSelector applies to (matches against); null or empty list means \"this pod's namespace\""
},
"topologyKey": {
"type": [
"string",
"null"
],
"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. For PreferredDuringScheduling pod anti-affinity, empty topologyKey is interpreted as \"all topologies\" (\"all topologies\" here means all the topologyKeys indicated by scheduler command-line argument --failure-domains); for affinity and for RequiredDuringScheduling pod anti-affinity, empty topologyKey is not allowed."
}
}
},
"weight": {
"type": "integer",
"description": "weight associated with matching the corresponding podAffinityTerm, in the range 1-100.",
"format": "int32"
}
}
},
"type": [
"array",
"null"
],
"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."
}
}
}
}
},
"tolerations": {
"items": {
"additionalProperties": false,
"description": "The pod this Toleration is attached to tolerates any taint that matches the triple <key,value,effect> using the matching operator <operator>.",
"properties": {
"operator": {
"type": [
"string",
"null"
],
"description": "Operator represents a key's relationship to the value. Valid operators are Exists and Equal. Defaults to Equal. Exists is equivalent to wildcard for value, so that a pod can tolerate all taints of a particular category."
},
"value": {
"type": [
"string",
"null"
],
"description": "Value is the taint value the toleration matches to. If the operator is Exists, the value should be empty, otherwise just a regular string."
},
"tolerationSeconds": {
"type": "integer",
"description": "TolerationSeconds represents the period of time the toleration (which must be of effect NoExecute, otherwise this field is ignored) tolerates the taint. By default, it is not set, which means tolerate the taint forever (do not evict). Zero and negative values will be treated as 0 (evict immediately) by the system.",
"format": "int64"
},
"effect": {
"type": [
"string",
"null"
],
"description": "Effect indicates the taint effect to match. Empty means match all taint effects. When specified, allowed values are NoSchedule, PreferNoSchedule and NoExecute."
},
"key": {
"type": [
"string",
"null"
],
"description": "Key is the taint key that the toleration applies to. Empty means match all taint keys. If the key is empty, operator must be Exists; this combination means to match all values and all keys."
}
}
},
"type": [
"array",
"null"
],
"description": "If specified, the pod's tolerations."
},
"subdomain": {
"type": [
"string",
"null"
],
"description": "If specified, the fully qualified Pod hostname will be \"<hostname>.<subdomain>.<pod namespace>.svc.<cluster domain>\". If not specified, the pod will not have a domainname at all."
},
"hostPID": {
"type": "boolean",
"description": "Use the host's pid namespace. Optional: Default to false."
},
"serviceAccountName": {
"type": [
"string",
"null"
],
"description": "ServiceAccountName is the name of the ServiceAccount to use to run this pod. More info: http://releases.k8s.io/HEAD/docs/design/service_accounts.md"
},
"schedulerName": {
"type": [
"string",
"null"
],
"description": "If specified, the pod will be dispatched by specified scheduler. If not specified, the pod will be dispatched by default scheduler."
},
"hostIPC": {
"type": "boolean",
"description": "Use the host's ipc namespace. Optional: Default to false."
},
"activeDeadlineSeconds": {
"type": "integer",
"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.",
"format": "int64"
},
"terminationGracePeriodSeconds": {
"type": "integer",
"description": "Optional duration in seconds the pod needs to terminate gracefully. May be decreased in delete request. Value must be non-negative integer. The value zero indicates delete immediately. If this value is nil, the default grace period will be used instead. The grace period is the duration in seconds after the processes running in the pod are sent a termination signal and the time when the processes are forcibly halted with a kill signal. Set this value longer than the expected cleanup time for your process. Defaults to 30 seconds.",
"format": "int64"
},
"containers": {
"items": {
"additionalProperties": false,
"required": [
"name"
],
"description": "A single application container that you want to run within a pod.",
"properties": {
"livenessProbe": {
"additionalProperties": false,
"description": "Probe describes a health check to be performed against a container to determine whether it is alive or ready to receive traffic.",
"properties": {
"httpGet": {
"additionalProperties": false,
"required": [
"port"
],
"description": "HTTPGetAction describes an action based on HTTP Get requests.",
"properties": {
"path": {
"type": [
"string",
"null"
],
"description": "Path to access on the HTTP server."
},
"host": {
"type": [
"string",
"null"
],
"description": "Host name to connect to, defaults to the pod IP. You probably want to set \"Host\" in httpHeaders instead."
},
"scheme": {
"type": [
"string",
"null"
],
"description": "Scheme to use for connecting to the host. Defaults to HTTP."
},