MachineConfigPool [machineconfiguration.alauda.io/v1alpha1]

Description
MachineConfigPool describes a pool of MachineConfigs. Compatibility level 1: Stable within a major release for a minimum of 12 months or 3 minor releases (whichever is longer).
Type
object
Required
spec

Specification

PropertyTypeDescription
apiVersionstring

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

kindstring

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

metadataObjectMeta

ObjectMeta is metadata that all persisted resources must have, which includes all objects users must create.

specobject

MachineConfigPoolSpec is the spec for MachineConfigPool resource.

statusobject

MachineConfigPoolStatus is the status for MachineConfigPool resource.

.spec

Description
MachineConfigPoolSpec is the spec for MachineConfigPool resource.
Type
object
PropertyTypeDescription
configurationobject

The targeted MachineConfig object for the machine config pool.

machineConfigSelectorobject

machineConfigSelector specifies a label selector for MachineConfigs. Refer https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/ on how label and selectors work.

maxUnavailable

maxUnavailable defines either an integer number or percentage of nodes in the pool that can go Unavailable during an update. This includes nodes Unavailable for any reason, including user initiated cordons, failing nodes, etc. The default value is 1.

A value larger than 1 will mean multiple nodes going unavailable during the update, which may affect your workload stress on the remaining nodes. You cannot set this value to 0 to stop updates (it will default back to 1); to stop updates, use the 'paused' property instead. Drain will respect Pod Disruption Budgets (PDBs) such as etcd quorum guards, even if maxUnavailable is greater than one.

nodeSelectorobject

nodeSelector specifies a label selector for Machines

pausedboolean

paused specifies whether or not changes to this machine config pool should be stopped. This includes generating new desiredMachineConfig and update of machines.

.spec.configuration

Description
The targeted MachineConfig object for the machine config pool.
Type
object
PropertyTypeDescription
apiVersionstring

API version of the referent.

fieldPathstring

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. TODO: this design is not final and this field is subject to change in the future.

kindstring

Kind of the referent. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds

namestring

Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names

namespacestring

Namespace of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/namespaces/

resourceVersionstring

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

sourcearray

source is the list of MachineConfig objects that were used to generate the single MachineConfig object specified in content.

uidstring

UID of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#uids

.spec.configuration.source

Description
source is the list of MachineConfig objects that were used to generate the single MachineConfig object specified in `content`.
Type
array

.spec.configuration.source[]

Description
ObjectReference contains enough information to let you inspect or modify the referred object. --- New uses of this type are discouraged because of difficulty describing its usage when embedded in APIs. 1. Ignored fields. It includes many fields which are not generally honored. For instance, ResourceVersion and FieldPath are both very rarely valid in actual usage. 2. Invalid usage help. It is impossible to add specific help for individual usage. In most embedded usages, there are particular restrictions like, "must refer only to types A and B" or "UID not honored" or "name must be restricted". Those cannot be well described when embedded. 3. Inconsistent validation. Because the usages are different, the validation rules are different by usage, which makes it hard for users to predict what will happen. 4. The fields are both imprecise and overly precise. Kind is not a precise mapping to a URL. This can produce ambiguity during interpretation and require a REST mapping. In most cases, the dependency is on the group,resource tuple and the version of the actual struct is irrelevant. 5. We cannot easily change it. Because this type is embedded in many locations, updates to this type will affect numerous schemas. Don't make new APIs embed an underspecified API type they do not control. Instead of using this type, create a locally provided and used type that is well-focused on your reference. For example, ServiceReferences for admission registration: https://github.com/kubernetes/api/blob/release-1.17/admissionregistration/v1/types.go#L533 .
Type
object
PropertyTypeDescription
apiVersionstring

API version of the referent.

fieldPathstring

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. TODO: this design is not final and this field is subject to change in the future.

kindstring

Kind of the referent. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds

namestring

Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names

namespacestring

Namespace of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/namespaces/

resourceVersionstring

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

uidstring

UID of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#uids

.spec.machineConfigSelector

Description
machineConfigSelector specifies a label selector for MachineConfigs. Refer https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/ on how label and selectors work.
Type
object
PropertyTypeDescription
matchExpressionsarray

matchExpressions is a list of label selector requirements. The requirements are ANDed.

matchLabelsobject

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.

.spec.machineConfigSelector.matchExpressions

Description
matchExpressions is a list of label selector requirements. The requirements are ANDed.
Type
array

.spec.machineConfigSelector.matchExpressions[]

Description
A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
Type
object
Required
keyoperator
PropertyTypeDescription
keystring

key is the label key that the selector applies to.

operatorstring

operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.

valuesarray

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.

.spec.machineConfigSelector.matchExpressions[].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

.spec.machineConfigSelector.matchExpressions[].values[]

Type
string

.spec.machineConfigSelector.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

.spec.nodeSelector

Description
nodeSelector specifies a label selector for Machines
Type
object
PropertyTypeDescription
matchExpressionsarray

matchExpressions is a list of label selector requirements. The requirements are ANDed.

matchLabelsobject

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.

.spec.nodeSelector.matchExpressions

Description
matchExpressions is a list of label selector requirements. The requirements are ANDed.
Type
array

.spec.nodeSelector.matchExpressions[]

Description
A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.
Type
object
Required
keyoperator
PropertyTypeDescription
keystring

key is the label key that the selector applies to.

operatorstring

operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.

valuesarray

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.

.spec.nodeSelector.matchExpressions[].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

.spec.nodeSelector.matchExpressions[].values[]

Type
string

.spec.nodeSelector.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

.status

Description
MachineConfigPoolStatus is the status for MachineConfigPool resource.
Type
object
PropertyTypeDescription
conditionsarray

conditions represents the latest available observations of current state.

configurationobject

configuration represents the current MachineConfig object for the machine config pool.

degradedMachineCountinteger

degradedMachineCount represents the total number of machines marked degraded (or unreconcilable). A node is marked degraded if applying a configuration failed..

machineCountinteger

machineCount represents the total number of machines in the machine config pool.

observedGenerationinteger

observedGeneration represents the generation observed by the controller.

poolSynchronizersStatusarray

poolSynchronizersStatus is the status of the machines managed by the pool synchronizers.

readyMachineCountinteger

readyMachineCount represents the total number of ready machines targeted by the pool.

unavailableMachineCountinteger

unavailableMachineCount represents the total number of unavailable (non-ready) machines targeted by the pool. A node is marked unavailable if it is in updating state or NodeReady condition is false.

updatedMachineCountinteger

updatedMachineCount represents the total number of machines targeted by the pool that have the CurrentMachineConfig as their config.

.status.conditions

Description
conditions represents the latest available observations of current state.
Type
array

.status.conditions[]

Description
MachineConfigPoolCondition contains condition information for an MachineConfigPool.
Type
object
PropertyTypeDescription
lastTransitionTimestring

lastTransitionTime is the timestamp corresponding to the last status change of this condition.

messagestring

message is a human readable description of the details of the last transition, complementing reason.

reasonstring

reason is a brief machine readable explanation for the condition's last transition.

statusstring

status of the condition, one of ('True', 'False', 'Unknown').

typestring

type of the condition, currently ('Done', 'Updating', 'Failed').

.status.configuration

Description
configuration represents the current MachineConfig object for the machine config pool.
Type
object
PropertyTypeDescription
apiVersionstring

API version of the referent.

fieldPathstring

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. TODO: this design is not final and this field is subject to change in the future.

kindstring

Kind of the referent. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds

namestring

Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names

namespacestring

Namespace of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/namespaces/

resourceVersionstring

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

sourcearray

source is the list of MachineConfig objects that were used to generate the single MachineConfig object specified in content.

uidstring

UID of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#uids

.status.configuration.source

Description
source is the list of MachineConfig objects that were used to generate the single MachineConfig object specified in `content`.
Type
array

.status.configuration.source[]

Description
ObjectReference contains enough information to let you inspect or modify the referred object. --- New uses of this type are discouraged because of difficulty describing its usage when embedded in APIs. 1. Ignored fields. It includes many fields which are not generally honored. For instance, ResourceVersion and FieldPath are both very rarely valid in actual usage. 2. Invalid usage help. It is impossible to add specific help for individual usage. In most embedded usages, there are particular restrictions like, "must refer only to types A and B" or "UID not honored" or "name must be restricted". Those cannot be well described when embedded. 3. Inconsistent validation. Because the usages are different, the validation rules are different by usage, which makes it hard for users to predict what will happen. 4. The fields are both imprecise and overly precise. Kind is not a precise mapping to a URL. This can produce ambiguity during interpretation and require a REST mapping. In most cases, the dependency is on the group,resource tuple and the version of the actual struct is irrelevant. 5. We cannot easily change it. Because this type is embedded in many locations, updates to this type will affect numerous schemas. Don't make new APIs embed an underspecified API type they do not control. Instead of using this type, create a locally provided and used type that is well-focused on your reference. For example, ServiceReferences for admission registration: https://github.com/kubernetes/api/blob/release-1.17/admissionregistration/v1/types.go#L533 .
Type
object
PropertyTypeDescription
apiVersionstring

API version of the referent.

fieldPathstring

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. TODO: this design is not final and this field is subject to change in the future.

kindstring

Kind of the referent. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds

namestring

Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names

namespacestring

Namespace of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/namespaces/

resourceVersionstring

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

uidstring

UID of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#uids

.status.poolSynchronizersStatus

Description
poolSynchronizersStatus is the status of the machines managed by the pool synchronizers.
Type
array

.status.poolSynchronizersStatus[]

Type
object
Required
availableMachineCountmachineCountpoolSynchronizerTypereadyMachineCountunavailableMachineCountupdatedMachineCount
PropertyTypeDescription
availableMachineCountinteger

availableMachineCount is the number of machines managed by the node synchronizer which are available.

machineCountinteger

machineCount is the number of machines that are managed by the node synchronizer.

observedGenerationinteger

observedGeneration is the last generation change that has been applied.

poolSynchronizerTypestring

poolSynchronizerType describes the type of the pool synchronizer.

readyMachineCountinteger

readyMachineCount is the number of machines managed by the node synchronizer that are in a ready state.

unavailableMachineCountinteger

unavailableMachineCount is the number of machines managed by the node synchronizer but are unavailable.

updatedMachineCountinteger

updatedMachineCount is the number of machines that have been updated by the node synchronizer.

API Endpoints

The following API endpoints are available:

  • /kubernetes/{cluster}/apis/machineconfiguration.alauda.io/v1alpha1/machineconfigpools
    • DELETE: delete collection of MachineConfigPool
    • GET: list objects of kind MachineConfigPool
    • POST: create a new MachineConfigPool
  • /kubernetes/{cluster}/apis/machineconfiguration.alauda.io/v1alpha1/machineconfigpools/{name}
    • DELETE: delete the specified MachineConfigPool
    • GET: read the specified MachineConfigPool
    • PATCH: partially update the specified MachineConfigPool
    • PUT: replace the specified MachineConfigPool
  • /kubernetes/{cluster}/apis/machineconfiguration.alauda.io/v1alpha1/machineconfigpools/{name}/status
    • GET: read status of the specified MachineConfigPool
    • PATCH: partially update status of the specified MachineConfigPool
    • PUT: replace status of the specified MachineConfigPool

/kubernetes/{cluster}/apis/machineconfiguration.alauda.io/v1alpha1/machineconfigpools

HTTP method
DELETE
Description
delete collection of MachineConfigPool
HTTP responses
HTTP codeResponse body
200 - OKStatus schema
401 - UnauthorizedEmpty
HTTP method
GET
Description
list objects of kind MachineConfigPool
HTTP responses
HTTP codeResponse body
200 - OKMachineConfigPoolList schema
401 - UnauthorizedEmpty
HTTP method
POST
Description
create a new MachineConfigPool
Query parameters
ParameterTypeDescription
dryRunstringWhen 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
fieldValidationstringfieldValidation 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.
Body parameters
ParameterTypeDescription
bodyMachineConfigPool schemaapplication/json formatted
HTTP responses
HTTP codeResponse body
200 - OKMachineConfigPool schema
201 - CreatedMachineConfigPool schema
202 - AcceptedMachineConfigPool schema
401 - UnauthorizedEmpty

/kubernetes/{cluster}/apis/machineconfiguration.alauda.io/v1alpha1/machineconfigpools/{name}

HTTP method
DELETE
Description
delete the specified MachineConfigPool
Query parameters
ParameterTypeDescription
dryRunstringWhen 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 responses
HTTP codeResponse body
200 - OKStatus schema
202 - AcceptedStatus schema
401 - UnauthorizedEmpty
HTTP method
GET
Description
read the specified MachineConfigPool
HTTP responses
HTTP codeResponse body
200 - OKMachineConfigPool schema
401 - UnauthorizedEmpty
HTTP method
PATCH
Description
partially update the specified MachineConfigPool
Query parameters
ParameterTypeDescription
dryRunstringWhen 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
fieldValidationstringfieldValidation 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 responses
HTTP codeResponse body
200 - OKMachineConfigPool schema
401 - UnauthorizedEmpty
HTTP method
PUT
Description
replace the specified MachineConfigPool
Query parameters
ParameterTypeDescription
dryRunstringWhen 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
fieldValidationstringfieldValidation 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.
Body parameters
ParameterTypeDescription
bodyMachineConfigPool schemaapplication/json formatted
HTTP responses
HTTP codeResponse body
200 - OKMachineConfigPool schema
201 - CreatedMachineConfigPool schema
401 - UnauthorizedEmpty

/kubernetes/{cluster}/apis/machineconfiguration.alauda.io/v1alpha1/machineconfigpools/{name}/status

HTTP method
GET
Description
read status of the specified MachineConfigPool
HTTP responses
HTTP codeResponse body
200 - OKMachineConfigPool schema
401 - UnauthorizedEmpty
HTTP method
PATCH
Description
partially update status of the specified MachineConfigPool
Query parameters
ParameterTypeDescription
dryRunstringWhen 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
fieldValidationstringfieldValidation 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 responses
HTTP codeResponse body
200 - OKMachineConfigPool schema
401 - UnauthorizedEmpty
HTTP method
PUT
Description
replace status of the specified MachineConfigPool
Query parameters
ParameterTypeDescription
dryRunstringWhen 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
fieldValidationstringfieldValidation 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.
Body parameters
ParameterTypeDescription
bodyMachineConfigPool schemaapplication/json formatted
HTTP responses
HTTP codeResponse body
200 - OKMachineConfigPool schema
201 - CreatedMachineConfigPool schema
401 - UnauthorizedEmpty