--- apiVersion: apiextensions.k8s.io/v1 kind: CustomResourceDefinition metadata: annotations: api-approved.openshift.io: https://github.com/openshift/api/pull/1032 api.openshift.io/merged-by-featuregates: "true" capability.openshift.io/name: MachineAPI exclude.release.openshift.io/internal-openshift-hosted: "true" include.release.openshift.io/self-managed-high-availability: "true" creationTimestamp: "2025-10-11T10:25:46Z" generation: 1 managedFields: - apiVersion: apiextensions.k8s.io/v1 fieldsType: FieldsV1 fieldsV1: f:metadata: f:annotations: .: {} f:api-approved.openshift.io: {} f:api.openshift.io/merged-by-featuregates: {} f:capability.openshift.io/name: {} f:exclude.release.openshift.io/internal-openshift-hosted: {} f:include.release.openshift.io/self-managed-high-availability: {} f:ownerReferences: .: {} k:{"uid":"d5f199fe-acec-4610-b505-6d5fa3929e77"}: {} f:spec: f:conversion: .: {} f:strategy: {} f:group: {} f:names: f:kind: {} f:listKind: {} f:plural: {} f:shortNames: {} f:singular: {} f:scope: {} f:versions: {} manager: cluster-version-operator operation: Update time: "2025-10-11T10:25:46Z" - apiVersion: apiextensions.k8s.io/v1 fieldsType: FieldsV1 fieldsV1: f:status: f:acceptedNames: f:kind: {} f:listKind: {} f:plural: {} f:shortNames: {} f:singular: {} f:conditions: k:{"type":"Established"}: .: {} f:lastTransitionTime: {} f:message: {} f:reason: {} f:status: {} f:type: {} k:{"type":"NamesAccepted"}: .: {} f:lastTransitionTime: {} f:message: {} f:reason: {} f:status: {} f:type: {} manager: kube-apiserver operation: Update subresource: status time: "2025-10-11T10:25:46Z" name: machinehealthchecks.machine.openshift.io ownerReferences: - apiVersion: config.openshift.io/v1 controller: true kind: ClusterVersion name: version uid: d5f199fe-acec-4610-b505-6d5fa3929e77 resourceVersion: "1988" uid: 4925f8b9-9821-42d4-8a45-e623210d42e8 spec: conversion: strategy: None group: machine.openshift.io names: kind: MachineHealthCheck listKind: MachineHealthCheckList plural: machinehealthchecks shortNames: - mhc - mhcs singular: machinehealthcheck scope: Namespaced versions: - additionalPrinterColumns: - description: Maximum number of unhealthy machines allowed jsonPath: .spec.maxUnhealthy name: MaxUnhealthy type: string - description: Number of machines currently monitored jsonPath: .status.expectedMachines name: ExpectedMachines type: integer - description: Current observed healthy machines jsonPath: .status.currentHealthy name: CurrentHealthy type: integer name: v1beta1 schema: openAPIV3Schema: description: |- MachineHealthCheck is the Schema for the machinehealthchecks API Compatibility level 2: Stable within a major release for a minimum of 9 months or 3 minor releases (whichever is longer). properties: apiVersion: description: |- APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources type: string kind: description: |- Kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds type: string metadata: type: object spec: description: Specification of machine health check policy properties: maxUnhealthy: anyOf: - type: integer - type: string default: 100% description: |- Any farther remediation is only allowed if at most "MaxUnhealthy" machines selected by "selector" are not healthy. Expects either a postive integer value or a percentage value. Percentage values must be positive whole numbers and are capped at 100%. Both 0 and 0% are valid and will block all remediation. pattern: ^((100|[0-9]{1,2})%|[0-9]+)$ x-kubernetes-int-or-string: true nodeStartupTimeout: default: 10m description: |- Machines older than this duration without a node will be considered to have failed and will be remediated. To prevent Machines without Nodes from being removed, disable startup checks by setting this value explicitly to "0". Expects an unsigned duration string of decimal numbers each with optional fraction and a unit suffix, eg "300ms", "1.5h" or "2h45m". Valid time units are "ns", "us" (or "µs"), "ms", "s", "m", "h". pattern: ^0|([0-9]+(\.[0-9]+)?(ns|us|µs|ms|s|m|h))+$ type: string remediationTemplate: description: |- RemediationTemplate is a reference to a remediation template provided by an infrastructure provider. This field is completely optional, when filled, the MachineHealthCheck controller creates a new object from the template referenced and hands off remediation of the machine to a controller that lives outside of Machine API Operator. properties: apiVersion: description: API version of the referent. type: string fieldPath: 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. type: string kind: description: |- Kind of the referent. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds type: string name: description: |- Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names type: string namespace: description: |- Namespace of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/namespaces/ type: string resourceVersion: description: |- Specific resourceVersion to which this reference is made, if any. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#concurrency-control-and-consistency type: string uid: description: |- UID of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#uids type: string type: object x-kubernetes-map-type: atomic selector: description: |- Label selector to match machines whose health will be exercised. Note: An empty selector will match all machines. properties: matchExpressions: description: matchExpressions is a list of label selector requirements. The requirements are ANDed. items: description: |- A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values. properties: key: description: key is the label key that the selector applies to. type: string operator: description: |- operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist. type: string values: description: |- values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch. items: type: string type: array x-kubernetes-list-type: atomic required: - key - operator type: object type: array x-kubernetes-list-type: atomic matchLabels: additionalProperties: type: string description: |- matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed. type: object type: object x-kubernetes-map-type: atomic unhealthyConditions: description: |- UnhealthyConditions contains a list of the conditions that determine whether a node is considered unhealthy. The conditions are combined in a logical OR, i.e. if any of the conditions is met, the node is unhealthy. items: description: |- UnhealthyCondition represents a Node condition type and value with a timeout specified as a duration. When the named condition has been in the given status for at least the timeout value, a node is considered unhealthy. properties: status: minLength: 1 type: string timeout: description: |- Expects an unsigned duration string of decimal numbers each with optional fraction and a unit suffix, eg "300ms", "1.5h" or "2h45m". Valid time units are "ns", "us" (or "µs"), "ms", "s", "m", "h". pattern: ^([0-9]+(\.[0-9]+)?(ns|us|µs|ms|s|m|h))+$ type: string type: minLength: 1 type: string type: object minItems: 1 type: array type: object status: description: Most recently observed status of MachineHealthCheck resource properties: conditions: description: Conditions defines the current state of the MachineHealthCheck items: description: Condition defines an observation of a Machine API resource operational state. properties: lastTransitionTime: description: |- Last time the condition transitioned from one status to another. This should be when the underlying condition changed. If that is not known, then using the time when the API field changed is acceptable. format: date-time type: string message: description: |- A human readable message indicating details about the transition. This field may be empty. type: string reason: description: |- The reason for the condition's last transition in CamelCase. The specific API may choose whether or not this field is considered a guaranteed API. This field may not be empty. type: string severity: description: |- Severity provides an explicit classification of Reason code, so the users or machines can immediately understand the current situation and act accordingly. The Severity field MUST be set only when Status=False. type: string status: description: Status of the condition, one of True, False, Unknown. type: string type: description: |- Type of condition in CamelCase or in foo.example.com/CamelCase. Many .condition.type values are consistent across resources like Available, but because arbitrary conditions can be useful (see .node.status.conditions), the ability to deconflict is important. type: string required: - lastTransitionTime - status - type type: object type: array x-kubernetes-list-map-keys: - type x-kubernetes-list-type: map currentHealthy: description: total number of machines counted by this machine health check minimum: 0 type: integer expectedMachines: description: total number of machines counted by this machine health check minimum: 0 type: integer remediationsAllowed: description: |- RemediationsAllowed is the number of further remediations allowed by this machine health check before maxUnhealthy short circuiting will be applied format: int32 minimum: 0 type: integer type: object type: object served: true storage: true subresources: status: {} status: acceptedNames: kind: MachineHealthCheck listKind: MachineHealthCheckList plural: machinehealthchecks shortNames: - mhc - mhcs singular: machinehealthcheck conditions: - lastTransitionTime: "2025-10-11T10:25:46Z" message: no conflicts found reason: NoConflicts status: "True" type: NamesAccepted - lastTransitionTime: "2025-10-11T10:25:46Z" message: the initial names have been accepted reason: InitialNamesAccepted status: "True" type: Established storedVersions: - v1beta1