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Merge pull request dexidp#1062 from rithujohn191/crd-migration
storage/kubernetes: add CRD support
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| /* | ||
| Copyright 2017 The Kubernetes Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
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| package k8sapi | ||
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| // CustomResourceDefinitionSpec describes how a user wants their resource to appear | ||
| type CustomResourceDefinitionSpec struct { | ||
| // Group is the group this resource belongs in | ||
| Group string `json:"group" protobuf:"bytes,1,opt,name=group"` | ||
| // Version is the version this resource belongs in | ||
| Version string `json:"version" protobuf:"bytes,2,opt,name=version"` | ||
| // Names are the names used to describe this custom resource | ||
| Names CustomResourceDefinitionNames `json:"names" protobuf:"bytes,3,opt,name=names"` | ||
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| // Scope indicates whether this resource is cluster or namespace scoped. Default is namespaced | ||
| Scope ResourceScope `json:"scope" protobuf:"bytes,4,opt,name=scope,casttype=ResourceScope"` | ||
| } | ||
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| // CustomResourceDefinitionNames indicates the names to serve this CustomResourceDefinition | ||
| type CustomResourceDefinitionNames struct { | ||
| // Plural is the plural name of the resource to serve. It must match the name of the CustomResourceDefinition-registration | ||
| // too: plural.group and it must be all lowercase. | ||
| Plural string `json:"plural" protobuf:"bytes,1,opt,name=plural"` | ||
| // Singular is the singular name of the resource. It must be all lowercase Defaults to lowercased <kind> | ||
| Singular string `json:"singular,omitempty" protobuf:"bytes,2,opt,name=singular"` | ||
| // ShortNames are short names for the resource. It must be all lowercase. | ||
| ShortNames []string `json:"shortNames,omitempty" protobuf:"bytes,3,opt,name=shortNames"` | ||
| // Kind is the serialized kind of the resource. It is normally CamelCase and singular. | ||
| Kind string `json:"kind" protobuf:"bytes,4,opt,name=kind"` | ||
| // ListKind is the serialized kind of the list for this resource. Defaults to <kind>List. | ||
| ListKind string `json:"listKind,omitempty" protobuf:"bytes,5,opt,name=listKind"` | ||
| } | ||
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| // ResourceScope is an enum defining the different scopes availabe to a custom resource | ||
| type ResourceScope string | ||
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| const ( | ||
| // ClusterScoped is the `cluster` scope for a custom resource. | ||
| ClusterScoped ResourceScope = "Cluster" | ||
| // NamespaceScoped is the `namespaced` scope for a custom resource. | ||
| NamespaceScoped ResourceScope = "Namespaced" | ||
| ) | ||
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| // ConditionStatus reflects if a resource | ||
| type ConditionStatus string | ||
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| // These are valid condition statuses. "ConditionTrue" means a resource is in the condition. | ||
| // "ConditionFalse" means a resource is not in the condition. "ConditionUnknown" means kubernetes | ||
| // can't decide if a resource is in the condition or not. In the future, we could add other | ||
| // intermediate conditions, e.g. ConditionDegraded. | ||
| const ( | ||
| ConditionTrue ConditionStatus = "True" | ||
| ConditionFalse ConditionStatus = "False" | ||
| ConditionUnknown ConditionStatus = "Unknown" | ||
| ) | ||
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| // CustomResourceDefinitionConditionType is a valid value for CustomResourceDefinitionCondition.Type | ||
| type CustomResourceDefinitionConditionType string | ||
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| const ( | ||
| // Established means that the resource has become active. A resource is established when all names are | ||
| // accepted without a conflict for the first time. A resource stays established until deleted, even during | ||
| // a later NamesAccepted due to changed names. Note that not all names can be changed. | ||
| Established CustomResourceDefinitionConditionType = "Established" | ||
| // NamesAccepted means the names chosen for this CustomResourceDefinition do not conflict with others in | ||
| // the group and are therefore accepted. | ||
| NamesAccepted CustomResourceDefinitionConditionType = "NamesAccepted" | ||
| // Terminating means that the CustomResourceDefinition has been deleted and is cleaning up. | ||
| Terminating CustomResourceDefinitionConditionType = "Terminating" | ||
| ) | ||
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| // CustomResourceDefinitionCondition contains details for the current condition of this pod. | ||
| type CustomResourceDefinitionCondition struct { | ||
| // Type is the type of the condition. | ||
| Type CustomResourceDefinitionConditionType `json:"type" protobuf:"bytes,1,opt,name=type,casttype=CustomResourceDefinitionConditionType"` | ||
| // Status is the status of the condition. | ||
| // Can be True, False, Unknown. | ||
| Status ConditionStatus `json:"status" protobuf:"bytes,2,opt,name=status,casttype=ConditionStatus"` | ||
| // Last time the condition transitioned from one status to another. | ||
| // +optional | ||
| LastTransitionTime Time `json:"lastTransitionTime,omitempty" protobuf:"bytes,3,opt,name=lastTransitionTime"` | ||
| // Unique, one-word, CamelCase reason for the condition's last transition. | ||
| // +optional | ||
| Reason string `json:"reason,omitempty" protobuf:"bytes,4,opt,name=reason"` | ||
| // Human-readable message indicating details about last transition. | ||
| // +optional | ||
| Message string `json:"message,omitempty" protobuf:"bytes,5,opt,name=message"` | ||
| } | ||
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| // CustomResourceDefinitionStatus indicates the state of the CustomResourceDefinition | ||
| type CustomResourceDefinitionStatus struct { | ||
| // Conditions indicate state for particular aspects of a CustomResourceDefinition | ||
| Conditions []CustomResourceDefinitionCondition `json:"conditions" protobuf:"bytes,1,opt,name=conditions"` | ||
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| // AcceptedNames are the names that are actually being used to serve discovery | ||
| // They may be different than the names in spec. | ||
| AcceptedNames CustomResourceDefinitionNames `json:"acceptedNames" protobuf:"bytes,2,opt,name=acceptedNames"` | ||
| } | ||
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| // CustomResourceCleanupFinalizer is the name of the finalizer which will delete instances of | ||
| // a CustomResourceDefinition | ||
| const CustomResourceCleanupFinalizer = "customresourcecleanup.apiextensions.k8s.io" | ||
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| // +genclient | ||
| // +genclient:nonNamespaced | ||
| // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object | ||
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| // CustomResourceDefinition represents a resource that should be exposed on the API server. Its name MUST be in the format | ||
| // <.spec.name>.<.spec.group>. | ||
| type CustomResourceDefinition struct { | ||
| TypeMeta `json:",inline"` | ||
| ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"` | ||
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| // Spec describes how the user wants the resources to appear | ||
| Spec CustomResourceDefinitionSpec `json:"spec,omitempty" protobuf:"bytes,2,opt,name=spec"` | ||
| // Status indicates the actual state of the CustomResourceDefinition | ||
| Status CustomResourceDefinitionStatus `json:"status,omitempty" protobuf:"bytes,3,opt,name=status"` | ||
| } | ||
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| // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object | ||
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| // CustomResourceDefinitionList is a list of CustomResourceDefinition objects. | ||
| type CustomResourceDefinitionList struct { | ||
| TypeMeta `json:",inline"` | ||
| ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"` | ||
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| // Items individual CustomResourceDefinitions | ||
| Items []CustomResourceDefinition `json:"items" protobuf:"bytes,2,rep,name=items"` | ||
| } |
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