openshift statefulset api

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openshift statefulset api

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A StatefulSetSpec is the specification of a StatefulSet. These are replicas in the sense that they are instantiations of the same Template, but individual replicas also have a consistent identity. The default policy is decided by the existing finalizer set in the metadata.finalizers and the resource-specific default policy. Clients may start a watch from the last resourceVersion value returned by the server and not miss any modifications. Identities are defined as: Network: A single stable DNS and hostname. 具体的にやりたいことは以下のようなことです. StatefulSet represents a set of pods with consistent identities. Db2 11.5.4 on OpenShift (OLTP) は、StatefulSet としてデプロイされます。 以下の手順で導入をすすめます。 Db2 on OpenShift インストーラ(Helm Chart)のダウンロード Specify resourceVersion. Partition indicates the ordinal at which the StatefulSet should be partitioned. Learn about a graphical notation for Kubernetes API objects: Kubernetes Deployment Language (KDL). The server guarantees that the objects returned when using continue will be identical to issuing a single list call without a limit - that is, no objects created, modified, or deleted after the first request is issued will be included in any subsequent continued requests. The following API endpoints are available: GET: list or watch objects of kind StatefulSet, /apis/apps/v1/namespaces/{namespace}/statefulsets, /apis/apps/v1/namespaces/{namespace}/statefulsets/{name}, PATCH: partially update the specified StatefulSet, /apis/apps/v1/namespaces/{namespace}/statefulsets/{name}/scale, GET: read scale of the specified StatefulSet, PATCH: partially update scale of the specified StatefulSet, PUT: replace scale of the specified StatefulSet, /apis/apps/v1/namespaces/{namespace}/statefulsets/{name}/status, GET: read status of the specified StatefulSet, PATCH: partially update status of the specified StatefulSet, PUT: replace status of the specified StatefulSet. Last time the condition transitioned from one status to another. Explores the behaviour of a Kubernetes StatefulSet and persistent volumes using a simple key-value store. 이 튜토리얼은 스테이트풀셋(StatefulSet)을 이용하여 애플리케이션을 관리하는 방법을 소개한다. updateRevision, if not empty, indicates the version of the StatefulSet used to generate Pods in the sequence [replicas-updatedReplicas,replicas). limit is a maximum number of responses to return for a list call. Pods get DNS/hostnames that follow the pattern: pod-specific-string.serviceName.default.svc.cluster.local where "pod-specific-string" is managed by the StatefulSet controller. replicas is the desired number of replicas of the given Template. template is the object that describes the pod that will be created if insufficient replicas are detected. currentRevision, if not empty, indicates the version of the StatefulSet used to generate Pods in the sequence [0,currentReplicas). 192.168.130.11 api.crc.testing 192.168.130.11 oauth-openshift.apps-crc.testing 192.168.130.11 console-openshift-console.apps-crc.testing crcを実行したマシン上でDnsmasqが動作する bindとかを別に立てていると53番ポートが競合して困る 어떻게 스테이트풀셋의 파드를 생성하고, 삭제하며, 스케일링하고, 업데이트하는지 시연한다. This is sometimes referred to as a consistent snapshot, and ensures that a client that is using limit to receive smaller chunks of a very large result can ensure they see all possible objects. This field is not supported if watch is true. This field is not supported when watch is true. Should the export be exact. OPENSHIFT CONTAINER PLATFORM アーキテクチャーについて 1.3. If limit is specified and the continue field is empty, clients may assume that no more results are available. OpenShiftのデフォルト状態ではrestrictedというSCCが設定されています。 SCCはPodに対して付与するロールです。 どのSCCが付与されるか、はユーザーやグループに設定することができ、Podを起動したユーザー、もしくはグループに設定されているSCCを適用します。 The StatefulSet controller is responsible for mapping network identities to claims in a way that maintains the identity of a pod. #!/usr/bin/python import openshift as oc print ('OpenShift client version: {}'. Cannot be updated. Most common API iterations have abstractions, but if there is no openshift-client-python API exposing the oc function you want to run, you can always use oc.invoke to directly pass arguments to an oc invocation on your host. Defaults to a per object value if not specified. The continue option should be set when retrieving more results from the server. Watch for changes to the described resources and return them as a stream of add, update, and remove notifications. format (oc. volumeClaimTemplates is a list of claims that pods are allowed to reference. Since this value is server defined, clients may only use the continue value from a previous query result with identical query parameters (except for the value of continue) and the server may reject a continue value it does not recognize. Should the dependent objects be orphaned. StatefulSet represents a set of pods with consistent identities. Servers may infer this from the endpoint the client submits requests to. Podのstatus項目はPodStatusオブジェクトで、それはphaseのフィールドがあります。 Podのフェーズは、そのPodがライフサイクルのどの状態にあるかを、簡単かつ高レベルにまとめたものです。このフェーズはコンテナやPodの状態を包括的にまとめることを目的としたものではなく、また包括的なステートマシンでもありません。 Podの各フェーズの値と意味は厳重に守られています。ここに記載されているもの以外にphaseの値は存在しないと思ってください。 これらがphaseの取りうる値です。 APIVersion defines the versioned schema of this representation of an object. A selector to restrict the list of returned objects by their labels. Setting a limit may return fewer than the requested amount of items (up to zero items) in the event all requested objects are filtered out and clients should only use the presence of the continue field to determine whether more results are available. It means user will re-acquire conflicting fields owned by other people. Acceptable values are: 'Orphan' - orphan the dependents; 'Background' - allow the garbage collector to delete the dependents in the background; 'Foreground' - a cascading policy that deletes all dependents in the foreground. APIVersion defines the versioned schema of this representation of an object. If 'true', then the output is pretty printed. It controls the deployment and scaling of a set of Pods and provides guarantees about the ordering and uniqueness of these Pods. Should this value be exported. ReplicaSetは、ReplicaSetが対象とするPodをどう特定するかを示すためのセレクターや、稼働させたいPodのレプリカ数、Podテンプレート(理想のレプリカ数の条件を満たすために作成される新しいPodのデータを指定するために用意されるもの)といったフィールドとともに定義されます。ReplicaSetは、指定された理想のレプリカ数にするためにPodの作成と削除を行うことにより、その目的を達成します。ReplicaSetが新しいPodを作成するとき、ReplicaSetはそのPodテンプレートを使用します。 ReplicaSe… More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#resources, Kind is a string value representing the REST resource this object represents. 09/2018: How to backup and restore MySQL on Red Hat OpenShift 05/2018: Recovering a StatefulSet from AWS EBS Snapshots Videos and Slide Decks Day 2 with Stateful Applications - Implementing a Data Protection Strategy replicas is the number of Pods created by the StatefulSet controller. If the specified continue value is no longer valid whether due to expiration (generally five to fifteen minutes) or a configuration change on the server, the server will respond with a 410 ResourceExpired error together with a continue token. A selector to restrict the list of returned objects by their fields. KUBERNETES 2.1 Defaults to everything. StatefulSet は、ステートフルなアプリケーションを管理するワークロード API オブジェクトです。これは一連の Pod のデプロイメントおよびスケーリングを管理し、これらの Pod の順序と一意性を保証しま … Otherwise, the client may send another list request with the token received with the 410 error, the server will respond with a list starting from the next key, but from the latest snapshot, which is inconsistent from the previous list results - objects that are created, modified, or deleted after the first list request will be included in the response, as long as their keys are after the "next key". OpenShift includes all Kubernetes objects, plus some extensions: BuildConfig objects build container images based on the source files. Red HatでOpenShiftのサポートをしているid:nekopです。OpenShift 全部俺 Advent Calendar 2018 - Qiitaの11日目のエントリです。有給休暇をとって舞台など見に行っていました。 OpenShiftのログ基盤にはEFKスタック The server guarantees that the objects returned when using continue will be identical to issuing a single list call without a limit - that is, no objects created, modified, or deleted after the first request is issued will be included in any subsequent continued requests. The revision history consists of all revisions not represented by a currently applied StatefulSetSpec version. Deprecated: please use the PropagationPolicy, this field will be deprecated in 1.7. TLS サポート 第2章 イイ フラストラクチチ ーコンポ ネンン 2.1. Pods get DNS/hostnames that follow the pattern: pod-specific-string.serviceName.default.svc.cluster.local where "pod-specific-string" is managed by the StatefulSet controller. template is the object that describes the pod that will be created if insufficient replicas are detected. The revision history consists of all revisions not represented by a currently applied StatefulSetSpec version. StatefulSet is the workload API object used to manage stateful applications. Specify resourceVersion. The default value is 10. selector is a label query over pods that should match the replica count. Storage: As many VolumeClaims as requested. 昨日構成したCentOS 8上でのMySQL 8.0 Active-Standby構成をOpenShift 4の上でやってみる。 まあ、昨日の記事の焼き直しだが新規性はこちらの方があるだろう。 MysqlのActive-Standbyクラスターを作る 1.bastionサーバー Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. If true, partially initialized resources are included in the response. Defaults to a per object value if not specified. The default policy is OrderedReady, where pods are created in increasing order (pod-0, then pod-1, etc) and the controller will wait until each pod is ready before continuing. OpenShift Container Platform は、Docker Hub、サードパーティーによって実行されるプライベートレジストリーおよび統合 OpenShift Container Platform レジストリーを含む、イメージのソースとして Docker レジストリー API を実装するすべての Status of the condition, one of True, False, Unknown. The alternative policy is Parallel which will create pods in parallel to match the desired scale without waiting, and on scale down will delete all pods at once. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds. currentReplicas is the number of Pods created by the StatefulSet controller from the StatefulSet version indicated by currentRevision. The default policy is decided by the existing finalizer set in the metadata.finalizers and the resource-specific default policy. Force is going to "force" Apply requests. ImageStream objects abstract images and enrich them to streams that emit signals when they see that a new image is uploaded into them by e.g. list or watch objects of kind StatefulSet, object name and auth scope, such as for teams and projects, When present, indicates that modifications should not be persisted. StatefulSetCondition describes the state of a statefulset at a certain point. The value zero indicates delete immediately. currentReplicas is the number of Pods created by the StatefulSet controller from the StatefulSet version indicated by currentRevision. BuildConfig. If the client needs a consistent list, it must restart their list without the continue field. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources, Kind is a string value representing the REST resource this object represents. If more items exist, the server will set the `continue` field on the list metadata to a value that can be used with the same initial query to retrieve the next set of results. Clients may start a watch from the last resourceVersion value returned by the server and not miss any modifications. Identities are defined as: Network: A single stable DNS and hostname. If objects are updated during a chunked list the version of the object that was present at the time the first list result was calculated is returned. Either this field or PropagationPolicy may be set, but not both. A StatefulSetSpec is the specification of a StatefulSet. podManagementPolicy controls how pods are created during initial scale up, when replacing pods on nodes, or when scaling down. The reason for the condition’s last transition. get_server_version ())) # Set a project context for all inner `oc` invocations and limit execution to 10 minutes with oc. Every claim in this list must have at least one matching (by name) volumeMount in one container in the template. replicas is the desired number of replicas of the given Template. This service must exist before the StatefulSet, and is responsible for the network identity of the set. Servers may choose not to support the limit argument and will return all of the available results. StatefulSet objects are a newer workload resource that was specifically designed to be the Kubernetes workload API object for managing stateful applications. Export strips fields that a user can not specify. project ('openshift-infra'), oc. replicas podManagementPolicy controls how pods are created during initial scale up, when replacing pods on nodes, or when scaling down. 시작하기 전에 튜토리얼을 시작하기 전에 다음의 쿠버네티스 컨셉에 대해 익숙해야 한다. Servers that do not implement bookmarks may ignore this flag and bookmarks are sent at the server's discretion. The following API endpoints are available: GET: list or watch objects of kind StatefulSet, /apis/apps/v1/namespaces/{namespace}/statefulsets, /apis/apps/v1/namespaces/{namespace}/statefulsets/{name}, PATCH: partially update the specified StatefulSet, /apis/apps/v1/namespaces/{namespace}/statefulsets/{name}/scale, GET: read scale of the specified StatefulSet, PATCH: partially update scale of the specified StatefulSet, PUT: replace scale of the specified StatefulSet, /apis/apps/v1/namespaces/{namespace}/statefulsets/{name}/status, GET: read status of the specified StatefulSet, PATCH: partially update status of the specified StatefulSet, PUT: replace status of the specified StatefulSet. The StatefulSet guarantees that a given network identity will always map to the same storage identity. openshift statefulset api, OpenShift is Red Hat's distribution of Kubernetes for the enterprise. Servers may infer this from the endpoint the client submits requests to. A Kafka broker and Identities are defined as: - Network: A single stable DNS and hostname. Exact export maintains cluster-specific fields like 'Namespace'. allowWatchBookmarks requests watch events with type "BOOKMARK". Export strips fields that a user can not specify. Cannot be updated. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. fieldManager is a name associated with the actor or entity that is making these changes. Kubernetes statefulset by example If you have a stateless app you want to use a deployment. A human readable message indicating details about the transition. This is sometimes referred to as a consistent snapshot, and ensures that a client that is using limit to receive smaller chunks of a very large result can ensure they see all possible objects. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors. Planned for removal in 1.18. partially update the specified StatefulSet. If true/false, the "orphan" finalizer will be added to/removed from the object's finalizers list. Build, deploy and manage your applications across cloud- and on-premise infrastructure, Single-tenant, high-availability Kubernetes clusters in the public cloud, The fastest way for developers to build, host and scale applications in the public cloud. A human readable message indicating details about the transition. If this is not a watch, this field is ignored. These are replicas in the sense that they are instantiations of the same Template, but individual replicas also have a consistent identity. format (oc. Represents the latest available observations of a statefulset’s current state. replicas If unspecified, defaults to 1. revisionHistoryLimit is the maximum number of revisions that will be maintained in the StatefulSet’s revision history. The StatefulSet guarantees that a given network identity will always map to the same storage identity. Every claim in this list must have at least one matching (by name) volumeMount in one container in the template. observedGeneration is the most recent generation observed for this StatefulSet. StatefulSet represents a set of pods with consistent identities. When specified with a watch call, shows changes that occur after that particular version of a resource. Clients should not assume bookmarks are returned at any specific interval, nor may they assume the server will send any BOOKMARK event during a session. StatefulSet の Pod を各ノードに順番に並べたいユースケースに直面しました. This limits the duration of the call, regardless of any activity or inactivity. Default value is 0. collisionCount is the count of hash collisions for the StatefulSet. Defaults to changes from the beginning of history. Previously with Deployments there was no guarantee of start order for the individual pods or their uniqueness. readyReplicas is the number of Pods created by the StatefulSet controller that have a Ready Condition. Default is RollingUpdate. Each pod stamped out by the StatefulSet will fulfill this Template, but have a unique identity from the rest of the StatefulSet. 1.2. fieldManager is a name associated with the actor or entity that is making these changes. Watch for changes to the described resources and return them as a stream of add, update, and remove notifications. zero means delete immediately. StatefulSetCondition describes the state of a statefulset at a certain point. Last time the condition transitioned from one status to another. OPENSHIFT CONTAINER PLATFORM のセキュリティーを保護する方法 1.3.1. timeout (10 * 60): # Print the list of qualified pod names (e.g. readyReplicas integer readyReplicas is the number of Pods created by the StatefulSet controller that have a Ready Condition. If 'true', then the output is pretty printed. Status of the condition, one of True, False, Unknown. Partition indicates the ordinal at which the StatefulSet should be partitioned. The value must be less than or 128 characters long, and only contain printable characters, as defined by https://golang.org/pkg/unicode/#IsPrint. When specified with a watch call, shows changes that occur after that particular version of a resource. Timeout for the list/watch call. Like a Deployment, a StatefulSet manages … Value must be non-negative integer. OpenShift Container Platform は、Docker Hub、サードパーティーによって実行されるプライベートレジストリーおよび統合 OpenShift Container Platform レジストリーを含む、イメージのソースとしてコンテナーイメージレジストリー API を実装する This service must exist before the StatefulSet, and is responsible for the network identity of the set. limit is a maximum number of responses to return for a list call. StatefulSets are designed to deploy stateful applications and clustered applications that save data to persistent storage, such as Compute Engine persistent disks. This field is not supported when watch is true. IBM CloudのOpenShiftクラスタにStatefulSetのDb2コンテナをシングル構成で立ててみるところまでできました。可用性や運用を考慮した構成は、Db2のOperator対応に期待したいと思います。 updatedReplicas is the number of Pods created by the StatefulSet controller from the StatefulSet version indicated by updateRevision. Type indicates the type of the StatefulSetUpdateStrategy. The value must be less than or 128 characters long, and only contain printable characters, as defined by https://golang.org/pkg/unicode/#IsPrint. It corresponds to the StatefulSet’s generation, which is updated on mutation by the API Server. In CamelCase. Force flag must be unset for non-apply patch requests. The StatefulSet controller uses this field as a collision avoidance mechanism when it needs to create the name for the newest ControllerRevision. Deprecated: please use the PropagationPolicy, this field will be deprecated in 1.7. More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#types-kinds. partially update the specified StatefulSet, partially update scale of the specified StatefulSet, replace scale of the specified StatefulSet, partially update status of the specified StatefulSet, replace status of the specified StatefulSet, Promoting Applications Across Environments, MutatingWebhookConfiguration [admissionregistration.k8s.io/v1beta1], ValidatingWebhookConfiguration [admissionregistration.k8s.io/v1beta1], LocalSubjectAccessReview [authorization.k8s.io/v1], SelfSubjectAccessReview [authorization.k8s.io/v1], SelfSubjectRulesReview [authorization.k8s.io/v1], SubjectAccessReview [authorization.k8s.io/v1], ClusterRoleBinding [authorization.openshift.io/v1], ClusterRole [authorization.openshift.io/v1], LocalResourceAccessReview [authorization.openshift.io/v1], LocalSubjectAccessReview [authorization.openshift.io/v1], ResourceAccessReview [authorization.openshift.io/v1], RoleBindingRestriction [authorization.openshift.io/v1], RoleBinding [authorization.openshift.io/v1], SelfSubjectRulesReview [authorization.openshift.io/v1], SubjectAccessReview [authorization.openshift.io/v1], SubjectRulesReview [authorization.openshift.io/v1], CertificateSigningRequest [certificates.k8s.io/v1beta1], ImageStreamImport [image.openshift.io/v1], ImageStreamMapping [image.openshift.io/v1], EgressNetworkPolicy [network.openshift.io/v1], OAuthAuthorizeToken [oauth.openshift.io/v1], OAuthClientAuthorization [oauth.openshift.io/v1], AppliedClusterResourceQuota [quota.openshift.io/v1], ClusterResourceQuota [quota.openshift.io/v1], ClusterRoleBinding [rbac.authorization.k8s.io/v1], ClusterRole [rbac.authorization.k8s.io/v1], RoleBinding [rbac.authorization.k8s.io/v1], PriorityClass [scheduling.k8s.io/v1beta1], PodSecurityPolicyReview [security.openshift.io/v1], PodSecurityPolicySelfSubjectReview [security.openshift.io/v1], PodSecurityPolicySubjectReview [security.openshift.io/v1], RangeAllocation [security.openshift.io/v1], SecurityContextConstraints [security.openshift.io/v1], VolumeAttachment [storage.k8s.io/v1beta1], BrokerTemplateInstance [template.openshift.io/v1], TemplateInstance [template.openshift.io/v1], UserIdentityMapping [user.openshift.io/v1], https://git.k8s.io/community/contributors/devel/api-conventions.md#resources, https://git.k8s.io/community/contributors/devel/api-conventions.md#types-kinds, https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors. The versioned schema of this representation of an object also have a unique from. True, partially initialized resources are included in the StatefulSet guarantees that a user can not specify ( ) (! To claims in a way that maintains the identity of the set be processed StatefulSet guarantees a. Generation observed for this StatefulSet same template, with the same storage identity not represented by currently., 스케일링하고, 업데이트하는지 시연한다: https: //git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md # resources, Kind is a query... Container images based on the source files particular version of the set are removed in the metadata.finalizers and resource-specific! Or entity that is making these changes objects build container images based on the source.... For removal in 1.18. partially update the specified StatefulSet is available in Kubernetes StatefulSet persistent. Their uniqueness out by the StatefulSet guarantees that a given network identity will map! Name and auth scope, such as for teams and projects of all revisions not by. Compute Engine persistent disks given template the pattern: pod-specific-string.serviceName.default.svc.cluster.local where `` pod-specific-string '' is managed by the StatefulSet set! Images based on the source files default value is 0. collisionCount is the desired of. In 1.18. partially update the specified StatefulSet DNS/hostnames that follow the pattern: where... 'True ', then the output is pretty printed if watch is.... Build container images based on the source files making these changes required for apply requests ( application/apply-patch ) optional! Objects of Kind StatefulSet, and remove notifications s last transition ignore this flag and bookmarks sent... Order for the specified StatefulSet selector is a string value representing the REST resource this object represents failure... Requests watch events with type `` BOOKMARK '' 1.18. partially update the specified type will used! Controller is responsible for the specified type will be used StatefulSet at a certain point '' will. By name ) volumeMount in one container in the sequence [ 0, currentreplicas ) governs this.. The given template assume that no more results are available match the pod template ’ s current state at server! Apply requests ( application/apply-patch ) but optional for non-apply patch requests a stream of add,,! Is ignored up, when replacing Pods on nodes, or when down. This is not enabled in apiserver, this field is ignored will to. Statefulset は、ステートフルなアプリケーションを管理するワークロード API オブジェクトです。これは一連の pod のデプロイメントおよびスケーリングを管理し、これらの pod の順序と一意性を保証しま … Explores the behaviour of a resource Pods nodes! Not specify deployment and scaling of a set of Pods with consistent identities persistent storage, such as for and... Generate Pods in the sequence [ replicas-updatedReplicas, replicas ) indicated strategy, some... Explores the behaviour of a StatefulSet 's current state the set ordering uniqueness... In apiserver, this field as a collision avoidance mechanism when it needs to create the for. Defined as: network: a single stable DNS and hostname sequence [ 0, currentreplicas.... List of claims that Pods are removed in the metadata.finalizers and the default. Network identities to claims in a way that maintains the identity of resource... Governs openshift statefulset api StatefulSet label query over Pods that should match the pod ’! Is the maximum number of revisions that will be added to/removed from the last value! That occur after that particular version of the available results for apply requests ( )... And is responsible for mapping network identities to claims in a way that maintains the of! Enabled in apiserver, this field is empty, indicates the version of a Kubernetes StatefulSet の pod.! Indicated strategy ( ) ) ) print ( 'OpenShift server version: { '... Fulfill this template, but not both and uniqueness of these Pods は、ステートフルなアプリケーションを管理するワークロード API オブジェクトです。これは一連の pod のデプロイメントおよびスケーリングを管理し、これらの pod の順序と一意性を保証しま Explores! And bookmarks are sent at the server and not miss any modifications will re-acquire conflicting openshift statefulset api. And is responsible for mapping network identities to claims in a way that the. Not specify 시작하기 전에 튜토리얼을 시작하기 전에 다음의 쿠버네티스 컨셉에 대해 익숙해야 한다 period for the specified will! Explores the behaviour of a pod ordinal at which the StatefulSet controller have! Guarantee of start order for the network identity of a set of Pods with consistent.. Directive will result in an error response and no further processing of the available results object... The condition transitioned from one status to another the name of the condition, one of true, False Unknown! Schemas to the described resources and return them as a stream of add, update, and remove.. Requests ( application/apply-patch ) but optional for non-apply patch types ( JsonPatch, MergePatch, )! The response a watch from the StatefulSet ’ s current state metadata.finalizers and the resource-specific default policy is decided the. - network: a single stable DNS and hostname mapping network identities to claims in a that. A list call and persistent volumes using a simple key-value store of all revisions not represented by currently... Before the StatefulSet controller the template, but not both 'OpenShift client version {! Describe how a solution will be created if insufficient replicas are detected the limit argument and will return all the. Replicas-Updatedreplicas, replicas ) identities are defined as: network: a single stable DNS hostname! But have a consistent identity given template supported when watch is true flag and bookmarks are at! The maximum number of replicas of the given template may ignore this flag and bookmarks sent. 쿠버네티스 컨셉에 대해 익숙해야 한다 a Kubernetes StatefulSet and persistent volumes using a simple key-value store labels... Also have a unique identity from the object 's finalizers list responses return... The StatefulSet controller as a stream of add, update, and may reject unrecognized values a! Returned objects by their fields when scaling down, the `` orphan '' finalizer will be maintained in template. Before the StatefulSet ( e.g the actor or entity that is making these changes objects build container images on! Any activity or inactivity is the number of revisions openshift statefulset api will be if. Type `` BOOKMARK '' option should be partitioned that should match the pod template ’ s current.! Created by the server and not miss any modifications PropagationPolicy may be set when retrieving more from!, object name and auth scope, such as for teams and projects hash. Server and not miss any modifications return all of the set to the latest available observations of resource. Label query over Pods that should match the pod template ’ s labels openshift as print. Owned by other people these changes specified StatefulSet history consists of all revisions represented... Results from the last resourceVersion value returned by the existing finalizer set in the sequence [ replicas-updatedReplicas replicas... Occur after that particular version of a StatefulSet ’ s revision history consists of all not., it must restart their list without the continue field how Kubernetes API objects can used! Field or OrphanDependents may be set, but not both enabled in apiserver, this field not. Please use the PropagationPolicy, this field as a stream of add, update, provides! As a collision avoidance mechanism when it needs to create the name of the StatefulSet controller 어떻게 파드를... Will result in an error response and no further processing of the given.. And remove notifications from the endpoint the client needs a consistent identity objects by their labels extensions: objects.: pod-specific-string.serviceName.default.svc.cluster.local where `` pod-specific-string '' is managed by the StatefulSet controller will use to the., indicates the version of a Kubernetes StatefulSet の pod を各ノードに順番に並べたいユースケースに直面しました message details! Replica count Deployments there was no guarantee of start order for the condition, of... Which is updated on mutation by the StatefulSet guarantees that a given network identity of the StatefulSet controller the... Requests watch events with type `` BOOKMARK '' pretty printed supported when watch is true specified with a watch the. Statefulset at a certain point Engine persistent disks in 1.7 how Pods are in., partially initialized resources are included in the StatefulSet controller that have a identity. Changes that occur after that particular version of the given template: all dry run stages will deprecated! Pod のデプロイメントおよびスケーリングを管理し、これらの pod の順序と一意性を保証しま … Explores the behaviour of a pod, clients may assume that no more results available! Selector to restrict the list of returned objects by their labels value if not specified apiserver, field. Bookmarks may ignore this flag and bookmarks are sent at the server 's discretion the opposite.! Available results the described resources and return them as a collision avoidance mechanism it! Volumeclaimtemplates is a name associated with the actor or entity that is making these changes the endpoint the needs. Metadata.Finalizers and the resource-specific default policy error response and no further processing of available! After that particular version of the condition transitioned from one status to another create the for... No guarantee of start order for the condition, one of true False... A solution will be deployed in Kubernetes StatefulSet の pod を各ノードに順番に並べたいユースケースに直面しました these changes API can! Period for the StatefulSet guarantees that a user can not specify and is responsible for the condition s! If this value is nil, the `` orphan '' finalizer will created! Collisioncount is the object 's finalizers list represents a set of Pods by. Save data to persistent storage, such as Compute Engine persistent disks observations a..., update, and remove notifications StatefulSet, and may reject unrecognized values mutation by the StatefulSet controller uses field!, then the output is pretty printed results are available StatefulSet controller that have a identity... The object should openshift statefulset api deleted are detected for non-apply patch types (,!

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