Node is a worker node in Kubernetes. Each node will have a unique identifier in the cache (i.e. in etcd).
Node is a worker node in Kubernetes. Each node will have a unique identifier in the cache (i.e. in etcd).
object
Property | Type | Description |
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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 |
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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 |
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Standard object’s metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata |
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NodeSpec describes the attributes that a node is created with. |
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NodeStatus is information about the current status of a node. |
NodeSpec describes the attributes that a node is created with.
object
Property | Type | Description |
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NodeConfigSource specifies a source of node configuration. Exactly one subfield (excluding metadata) must be non-nil. This API is deprecated since 1.22 |
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Deprecated. Not all kubelets will set this field. Remove field after 1.13. see: https://issues.k8s.io/61966 |
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PodCIDR represents the pod IP range assigned to the node. |
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podCIDRs represents the IP ranges assigned to the node for usage by Pods on that node. If this field is specified, the 0th entry must match the podCIDR field. It may contain at most 1 value for each of IPv4 and IPv6. |
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ID of the node assigned by the cloud provider in the format: <ProviderName>://<ProviderSpecificNodeID> |
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If specified, the node’s taints. |
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The node this Taint is attached to has the "effect" on any pod that does not tolerate the Taint. |
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Unschedulable controls node schedulability of new pods. By default, node is schedulable. More info: https://kubernetes.io/docs/concepts/nodes/node/#manual-node-administration |
NodeConfigSource specifies a source of node configuration. Exactly one subfield (excluding metadata) must be non-nil. This API is deprecated since 1.22
object
Property | Type | Description |
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configmapNodeConfigSource contains the information to reference a configmap as a config source for the Node. This API is deprecated since 1.22: https://git.k8s.io/enhancements/keps/sig-node/281-dynamic-kubelet-configuration |
configmapNodeConfigSource contains the information to reference a configmap as a config source for the Node. This API is deprecated since 1.22: https://git.k8s.io/enhancements/keps/sig-node/281-dynamic-kubelet-configuration
object
namespace
name
kubeletConfigKey
Property | Type | Description |
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KubeletConfigKey declares which key of the referenced configmap corresponds to the KubeletConfiguration structure This field is required in all cases. |
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Name is the metadata.name of the referenced configmap. This field is required in all cases. |
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Namespace is the metadata.namespace of the referenced configmap. This field is required in all cases. |
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ResourceVersion is the metadata.ResourceVersion of the referenced configmap. This field is forbidden in Node.Spec, and required in Node.Status. |
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UID is the metadata.UID of the referenced configmap. This field is forbidden in Node.Spec, and required in Node.Status. |
The node this Taint is attached to has the "effect" on any pod that does not tolerate the Taint.
object
key
effect
Property | Type | Description |
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Required. The effect of the taint on pods that do not tolerate the taint. Valid effects are NoSchedule, PreferNoSchedule and NoExecute. Possible enum values:
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Required. The taint key to be applied to a node. |
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TimeAdded represents the time at which the taint was added. It is only written for NoExecute taints. |
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The taint value corresponding to the taint key. |
NodeStatus is information about the current status of a node.
object
Property | Type | Description |
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List of addresses reachable to the node. Queried from cloud provider, if available. More info: https://kubernetes.io/docs/concepts/nodes/node/#addresses Note: This field is declared as mergeable, but the merge key is not sufficiently unique, which can cause data corruption when it is merged. Callers should instead use a full-replacement patch. See https://pr.k8s.io/79391 for an example. Consumers should assume that addresses can change during the lifetime of a Node. However, there are some exceptions where this may not be possible, such as Pods that inherit a Node’s address in its own status or consumers of the downward API (status.hostIP). |
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NodeAddress contains information for the node’s address. |
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Allocatable represents the resources of a node that are available for scheduling. Defaults to Capacity. |
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Capacity represents the total resources of a node. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#capacity |
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Conditions is an array of current observed node conditions. More info: https://kubernetes.io/docs/concepts/nodes/node/#condition |
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NodeCondition contains condition information for a node. |
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NodeConfigStatus describes the status of the config assigned by Node.Spec.ConfigSource. |
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NodeDaemonEndpoints lists ports opened by daemons running on the Node. |
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List of container images on this node |
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Describe a container image |
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NodeSystemInfo is a set of ids/uuids to uniquely identify the node. |
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NodePhase is the recently observed lifecycle phase of the node. More info: https://kubernetes.io/docs/concepts/nodes/node/#phase The field is never populated, and now is deprecated. Possible enum values:
- |
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The available runtime handlers. |
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NodeRuntimeHandler is a set of runtime handler information. |
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List of volumes that are attached to the node. |
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AttachedVolume describes a volume attached to a node |
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List of attachable volumes in use (mounted) by the node. |
List of addresses reachable to the node. Queried from cloud provider, if available. More info: https://kubernetes.io/docs/concepts/nodes/node/#addresses Note: This field is declared as mergeable, but the merge key is not sufficiently unique, which can cause data corruption when it is merged. Callers should instead use a full-replacement patch. See https://pr.k8s.io/79391 for an example. Consumers should assume that addresses can change during the lifetime of a Node. However, there are some exceptions where this may not be possible, such as Pods that inherit a Node’s address in its own status or consumers of the downward API (status.hostIP).
array
NodeAddress contains information for the node’s address.
object
type
address
Property | Type | Description |
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The node address. |
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Node address type, one of Hostname, ExternalIP or InternalIP. |
Conditions is an array of current observed node conditions. More info: https://kubernetes.io/docs/concepts/nodes/node/#condition
array
NodeCondition contains condition information for a node.
object
type
status
Property | Type | Description |
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Last time we got an update on a given condition. |
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Last time the condition transit from one status to another. |
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Human readable message indicating details about last transition. |
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(brief) reason for the condition’s last transition. |
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Status of the condition, one of True, False, Unknown. |
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Type of node condition. |
NodeConfigStatus describes the status of the config assigned by Node.Spec.ConfigSource.
object
Property | Type | Description |
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NodeConfigSource specifies a source of node configuration. Exactly one subfield (excluding metadata) must be non-nil. This API is deprecated since 1.22 |
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NodeConfigSource specifies a source of node configuration. Exactly one subfield (excluding metadata) must be non-nil. This API is deprecated since 1.22 |
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Error describes any problems reconciling the Spec.ConfigSource to the Active config. Errors may occur, for example, attempting to checkpoint Spec.ConfigSource to the local Assigned record, attempting to checkpoint the payload associated with Spec.ConfigSource, attempting to load or validate the Assigned config, etc. Errors may occur at different points while syncing config. Earlier errors (e.g. download or checkpointing errors) will not result in a rollback to LastKnownGood, and may resolve across Kubelet retries. Later errors (e.g. loading or validating a checkpointed config) will result in a rollback to LastKnownGood. In the latter case, it is usually possible to resolve the error by fixing the config assigned in Spec.ConfigSource. You can find additional information for debugging by searching the error message in the Kubelet log. Error is a human-readable description of the error state; machines can check whether or not Error is empty, but should not rely on the stability of the Error text across Kubelet versions. |
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NodeConfigSource specifies a source of node configuration. Exactly one subfield (excluding metadata) must be non-nil. This API is deprecated since 1.22 |
NodeConfigSource specifies a source of node configuration. Exactly one subfield (excluding metadata) must be non-nil. This API is deprecated since 1.22
object
Property | Type | Description |
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configmapNodeConfigSource contains the information to reference a configmap as a config source for the Node. This API is deprecated since 1.22: https://git.k8s.io/enhancements/keps/sig-node/281-dynamic-kubelet-configuration |
configmapNodeConfigSource contains the information to reference a configmap as a config source for the Node. This API is deprecated since 1.22: https://git.k8s.io/enhancements/keps/sig-node/281-dynamic-kubelet-configuration
object
namespace
name
kubeletConfigKey
Property | Type | Description |
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KubeletConfigKey declares which key of the referenced configmap corresponds to the KubeletConfiguration structure This field is required in all cases. |
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Name is the metadata.name of the referenced configmap. This field is required in all cases. |
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Namespace is the metadata.namespace of the referenced configmap. This field is required in all cases. |
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ResourceVersion is the metadata.ResourceVersion of the referenced configmap. This field is forbidden in Node.Spec, and required in Node.Status. |
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UID is the metadata.UID of the referenced configmap. This field is forbidden in Node.Spec, and required in Node.Status. |
NodeConfigSource specifies a source of node configuration. Exactly one subfield (excluding metadata) must be non-nil. This API is deprecated since 1.22
object
Property | Type | Description |
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configmapNodeConfigSource contains the information to reference a configmap as a config source for the Node. This API is deprecated since 1.22: https://git.k8s.io/enhancements/keps/sig-node/281-dynamic-kubelet-configuration |
configmapNodeConfigSource contains the information to reference a configmap as a config source for the Node. This API is deprecated since 1.22: https://git.k8s.io/enhancements/keps/sig-node/281-dynamic-kubelet-configuration
object
namespace
name
kubeletConfigKey
Property | Type | Description |
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KubeletConfigKey declares which key of the referenced configmap corresponds to the KubeletConfiguration structure This field is required in all cases. |
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Name is the metadata.name of the referenced configmap. This field is required in all cases. |
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Namespace is the metadata.namespace of the referenced configmap. This field is required in all cases. |
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ResourceVersion is the metadata.ResourceVersion of the referenced configmap. This field is forbidden in Node.Spec, and required in Node.Status. |
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UID is the metadata.UID of the referenced configmap. This field is forbidden in Node.Spec, and required in Node.Status. |
NodeConfigSource specifies a source of node configuration. Exactly one subfield (excluding metadata) must be non-nil. This API is deprecated since 1.22
object
Property | Type | Description |
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configmapNodeConfigSource contains the information to reference a configmap as a config source for the Node. This API is deprecated since 1.22: https://git.k8s.io/enhancements/keps/sig-node/281-dynamic-kubelet-configuration |
configmapNodeConfigSource contains the information to reference a configmap as a config source for the Node. This API is deprecated since 1.22: https://git.k8s.io/enhancements/keps/sig-node/281-dynamic-kubelet-configuration
object
namespace
name
kubeletConfigKey
Property | Type | Description |
---|---|---|
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KubeletConfigKey declares which key of the referenced configmap corresponds to the KubeletConfiguration structure This field is required in all cases. |
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Name is the metadata.name of the referenced configmap. This field is required in all cases. |
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Namespace is the metadata.namespace of the referenced configmap. This field is required in all cases. |
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ResourceVersion is the metadata.ResourceVersion of the referenced configmap. This field is forbidden in Node.Spec, and required in Node.Status. |
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UID is the metadata.UID of the referenced configmap. This field is forbidden in Node.Spec, and required in Node.Status. |
NodeDaemonEndpoints lists ports opened by daemons running on the Node.
object
Property | Type | Description |
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DaemonEndpoint contains information about a single Daemon endpoint. |
DaemonEndpoint contains information about a single Daemon endpoint.
object
Port
Property | Type | Description |
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Port number of the given endpoint. |
Describe a container image
object
Property | Type | Description |
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Names by which this image is known. e.g. ["kubernetes.example/hyperkube:v1.0.7", "cloud-vendor.registry.example/cloud-vendor/hyperkube:v1.0.7"] |
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The size of the image in bytes. |
NodeSystemInfo is a set of ids/uuids to uniquely identify the node.
object
machineID
systemUUID
bootID
kernelVersion
osImage
containerRuntimeVersion
kubeletVersion
kubeProxyVersion
operatingSystem
architecture
Property | Type | Description |
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The Architecture reported by the node |
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Boot ID reported by the node. |
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ContainerRuntime Version reported by the node through runtime remote API (e.g. containerd://1.4.2). |
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Kernel Version reported by the node from 'uname -r' (e.g. 3.16.0-0.bpo.4-amd64). |
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KubeProxy Version reported by the node. |
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Kubelet Version reported by the node. |
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MachineID reported by the node. For unique machine identification in the cluster this field is preferred. Learn more from man(5) machine-id: http://man7.org/linux/man-pages/man5/machine-id.5.html |
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The Operating System reported by the node |
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OS Image reported by the node from /etc/os-release (e.g. Debian GNU/Linux 7 (wheezy)). |
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SystemUUID reported by the node. For unique machine identification MachineID is preferred. This field is specific to Red Hat hosts https://access.redhat.com/documentation/en-us/red_hat_subscription_management/1/html/rhsm/uuid |
NodeRuntimeHandler is a set of runtime handler information.
object
Property | Type | Description |
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NodeRuntimeHandlerFeatures is a set of runtime features. |
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Runtime handler name. Empty for the default runtime handler. |
The following API endpoints are available:
/api/v1/nodes
DELETE
: delete collection of Node
GET
: list or watch objects of kind Node
POST
: create a Node
/api/v1/watch/nodes
GET
: watch individual changes to a list of Node. deprecated: use the 'watch' parameter with a list operation instead.
/api/v1/nodes/{name}
DELETE
: delete a Node
GET
: read the specified Node
PATCH
: partially update the specified Node
PUT
: replace the specified Node
/api/v1/watch/nodes/{name}
GET
: watch changes to an object of kind Node. deprecated: use the 'watch' parameter with a list operation instead, filtered to a single item with the 'fieldSelector' parameter.
/api/v1/nodes/{name}/status
GET
: read status of the specified Node
PATCH
: partially update status of the specified Node
PUT
: replace status of the specified Node
DELETE
delete collection of Node
Parameter | Type | Description |
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When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed |
HTTP code | Reponse body |
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200 - OK |
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401 - Unauthorized |
Empty |
GET
list or watch objects of kind Node
HTTP code | Reponse body |
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200 - OK |
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401 - Unauthorized |
Empty |
POST
create a Node
Parameter | Type | Description |
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When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed |
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fieldValidation instructs the server on how to handle objects in the request (POST/PUT/PATCH) containing unknown or duplicate fields. Valid values are: - Ignore: This will ignore any unknown fields that are silently dropped from the object, and will ignore all but the last duplicate field that the decoder encounters. This is the default behavior prior to v1.23. - Warn: This will send a warning via the standard warning response header for each unknown field that is dropped from the object, and for each duplicate field that is encountered. The request will still succeed if there are no other errors, and will only persist the last of any duplicate fields. This is the default in v1.23+ - Strict: This will fail the request with a BadRequest error if any unknown fields would be dropped from the object, or if any duplicate fields are present. The error returned from the server will contain all unknown and duplicate fields encountered. |
Parameter | Type | Description |
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HTTP code | Reponse body |
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200 - OK |
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201 - Created |
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202 - Accepted |
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401 - Unauthorized |
Empty |
GET
watch individual changes to a list of Node. deprecated: use the 'watch' parameter with a list operation instead.
HTTP code | Reponse body |
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200 - OK |
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401 - Unauthorized |
Empty |
Parameter | Type | Description |
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name of the Node |
DELETE
delete a Node
Parameter | Type | Description |
---|---|---|
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When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed |
HTTP code | Reponse body |
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200 - OK |
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202 - Accepted |
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401 - Unauthorized |
Empty |
GET
read the specified Node
HTTP code | Reponse body |
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200 - OK |
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401 - Unauthorized |
Empty |
PATCH
partially update the specified Node
Parameter | Type | Description |
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When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed |
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fieldValidation instructs the server on how to handle objects in the request (POST/PUT/PATCH) containing unknown or duplicate fields. Valid values are: - Ignore: This will ignore any unknown fields that are silently dropped from the object, and will ignore all but the last duplicate field that the decoder encounters. This is the default behavior prior to v1.23. - Warn: This will send a warning via the standard warning response header for each unknown field that is dropped from the object, and for each duplicate field that is encountered. The request will still succeed if there are no other errors, and will only persist the last of any duplicate fields. This is the default in v1.23+ - Strict: This will fail the request with a BadRequest error if any unknown fields would be dropped from the object, or if any duplicate fields are present. The error returned from the server will contain all unknown and duplicate fields encountered. |
HTTP code | Reponse body |
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200 - OK |
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201 - Created |
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401 - Unauthorized |
Empty |
PUT
replace the specified Node
Parameter | Type | Description |
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When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed |
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fieldValidation instructs the server on how to handle objects in the request (POST/PUT/PATCH) containing unknown or duplicate fields. Valid values are: - Ignore: This will ignore any unknown fields that are silently dropped from the object, and will ignore all but the last duplicate field that the decoder encounters. This is the default behavior prior to v1.23. - Warn: This will send a warning via the standard warning response header for each unknown field that is dropped from the object, and for each duplicate field that is encountered. The request will still succeed if there are no other errors, and will only persist the last of any duplicate fields. This is the default in v1.23+ - Strict: This will fail the request with a BadRequest error if any unknown fields would be dropped from the object, or if any duplicate fields are present. The error returned from the server will contain all unknown and duplicate fields encountered. |
Parameter | Type | Description |
---|---|---|
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HTTP code | Reponse body |
---|---|
200 - OK |
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201 - Created |
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401 - Unauthorized |
Empty |
Parameter | Type | Description |
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name of the Node |
GET
watch changes to an object of kind Node. deprecated: use the 'watch' parameter with a list operation instead, filtered to a single item with the 'fieldSelector' parameter.
HTTP code | Reponse body |
---|---|
200 - OK |
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401 - Unauthorized |
Empty |
Parameter | Type | Description |
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name of the Node |
GET
read status of the specified Node
HTTP code | Reponse body |
---|---|
200 - OK |
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401 - Unauthorized |
Empty |
PATCH
partially update status of the specified Node
Parameter | Type | Description |
---|---|---|
|
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When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed |
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|
fieldValidation instructs the server on how to handle objects in the request (POST/PUT/PATCH) containing unknown or duplicate fields. Valid values are: - Ignore: This will ignore any unknown fields that are silently dropped from the object, and will ignore all but the last duplicate field that the decoder encounters. This is the default behavior prior to v1.23. - Warn: This will send a warning via the standard warning response header for each unknown field that is dropped from the object, and for each duplicate field that is encountered. The request will still succeed if there are no other errors, and will only persist the last of any duplicate fields. This is the default in v1.23+ - Strict: This will fail the request with a BadRequest error if any unknown fields would be dropped from the object, or if any duplicate fields are present. The error returned from the server will contain all unknown and duplicate fields encountered. |
HTTP code | Reponse body |
---|---|
200 - OK |
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201 - Created |
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401 - Unauthorized |
Empty |
PUT
replace status of the specified Node
Parameter | Type | Description |
---|---|---|
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When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed |
|
|
fieldValidation instructs the server on how to handle objects in the request (POST/PUT/PATCH) containing unknown or duplicate fields. Valid values are: - Ignore: This will ignore any unknown fields that are silently dropped from the object, and will ignore all but the last duplicate field that the decoder encounters. This is the default behavior prior to v1.23. - Warn: This will send a warning via the standard warning response header for each unknown field that is dropped from the object, and for each duplicate field that is encountered. The request will still succeed if there are no other errors, and will only persist the last of any duplicate fields. This is the default in v1.23+ - Strict: This will fail the request with a BadRequest error if any unknown fields would be dropped from the object, or if any duplicate fields are present. The error returned from the server will contain all unknown and duplicate fields encountered. |
Parameter | Type | Description |
---|---|---|
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HTTP code | Reponse body |
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200 - OK |
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201 - Created |
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401 - Unauthorized |
Empty |