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DO NOT MERGE: Example of a controller that starts and stops further controllers
Signed-off-by: Nic Cope <[email protected]>
1 parent 4640860 commit 28e76ec

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12 files changed

+748
-19
lines changed

12 files changed

+748
-19
lines changed

‎apis/apis.go

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@@ -23,6 +23,7 @@ import (
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"github.com/crossplane/crossplane/apis/cache"
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"github.com/crossplane/crossplane/apis/compute"
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"github.com/crossplane/crossplane/apis/database"
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"github.com/crossplane/crossplane/apis/experimental"
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"github.com/crossplane/crossplane/apis/kubernetes"
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"github.com/crossplane/crossplane/apis/oam"
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"github.com/crossplane/crossplane/apis/stacks"
@@ -36,6 +37,7 @@ func init() {
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cache.AddToScheme,
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compute.AddToScheme,
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database.AddToScheme,
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experimental.AddToScheme,
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kubernetes.AddToScheme,
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oam.AddToScheme,
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stacks.AddToScheme,

‎apis/experimental/cache.go

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/*
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Copyright 2019 The Crossplane Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// Package experimental contains experimental API versions
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package experimental
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import (
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"k8s.io/apimachinery/pkg/runtime"
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"github.com/crossplane/crossplane/apis/experimental/v1alpha1"
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)
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func init() {
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// Register the types with the Scheme so the components can map objects to GroupVersionKinds and back
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AddToSchemes = append(AddToSchemes, v1alpha1.SchemeBuilder.AddToScheme)
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}
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// AddToSchemes may be used to add all resources defined in the project to a Scheme
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var AddToSchemes runtime.SchemeBuilder
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// AddToScheme adds all Resources to the Scheme
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func AddToScheme(s *runtime.Scheme) error {
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return AddToSchemes.AddToScheme(s)
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}

‎apis/experimental/v1alpha1/doc.go

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/*
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Copyright 2019 The Crossplane Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// Package v1alpha1 contains experiments.
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// +kubebuilder:object:generate=true
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// +groupName=experimental.crossplane.io
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// +versionName=v1alpha1
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package v1alpha1

‎apis/experimental/v1alpha1/register.go

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/*
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Copyright 2019 The Crossplane Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package v1alpha1
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import (
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"reflect"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"sigs.k8s.io/controller-runtime/pkg/scheme"
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)
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// Package type metadata.
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const (
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Group = "experimental.crossplane.io"
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Version = "v1alpha1"
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)
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var (
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// SchemeGroupVersion is group version used to register these objects
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SchemeGroupVersion = schema.GroupVersion{Group: Group, Version: Version}
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// SchemeBuilder is used to add go types to the GroupVersionKind scheme
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SchemeBuilder = &scheme.Builder{GroupVersion: SchemeGroupVersion}
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)
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// Experiment type metadata.
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var (
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ExperimentKind = reflect.TypeOf(Experiment{}).Name()
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ExperimentGroupKind = schema.GroupKind{Group: Group, Kind: ExperimentKind}.String()
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ExperimentKindAPIVersion = ExperimentKind + "." + SchemeGroupVersion.String()
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ExperimentGroupVersionKind = SchemeGroupVersion.WithKind(ExperimentKind)
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)
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func init() {
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SchemeBuilder.Register(&Experiment{}, &ExperimentList{})
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}

‎apis/experimental/v1alpha1/types.go

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/*
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Copyright 2019 The Crossplane Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package v1alpha1
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import (
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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// Watch for a kind of resource.
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type Watch struct {
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APIVersion string `json:"apiVersion"`
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Kind string `json:"kind"`
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}
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// ExperimentSpec specifies the desired state of a Experiment.
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type ExperimentSpec struct {
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// Watch for a kind of resource.
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Watch Watch `json:"watch"`
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}
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// +kubebuilder:object:root=true
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// A Experiment starts a controller when an instance of a
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// +kubebuilder:printcolumn:name="AGE",type="date",JSONPath=".metadata.creationTimestamp"
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// +kubebuilder:resource:scope=Cluster
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type Experiment struct {
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metav1.TypeMeta `json:",inline"`
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metav1.ObjectMeta `json:"metadata,omitempty"`
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Spec ExperimentSpec `json:"spec,omitempty"`
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}
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// +kubebuilder:object:root=true
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// ExperimentList contains a list of Experiment.
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type ExperimentList struct {
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metav1.TypeMeta `json:",inline"`
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metav1.ListMeta `json:"metadata,omitempty"`
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Items []Experiment `json:"items"`
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}

‎apis/experimental/v1alpha1/zz_generated.deepcopy.go

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‎cluster/charts/crossplane-types/crds/experimental.crossplane.io_experiments.yaml

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---
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apiVersion: apiextensions.k8s.io/v1beta1
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kind: CustomResourceDefinition
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metadata:
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annotations:
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controller-gen.kubebuilder.io/version: v0.2.4
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creationTimestamp: null
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name: experiments.experimental.crossplane.io
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spec:
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additionalPrinterColumns:
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- JSONPath: .metadata.creationTimestamp
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name: AGE
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type: date
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group: experimental.crossplane.io
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names:
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kind: Experiment
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listKind: ExperimentList
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plural: experiments
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singular: experiment
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scope: Cluster
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subresources: {}
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validation:
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openAPIV3Schema:
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description: A Experiment starts a controller when an instance of a
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properties:
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apiVersion:
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description: 'APIVersion defines the versioned schema of this representation
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of an object. Servers should convert recognized schemas to the latest
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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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type: string
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kind:
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description: 'Kind is a string value representing the REST resource this
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object represents. Servers may infer this from the endpoint the client
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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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type: string
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metadata:
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type: object
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spec:
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description: ExperimentSpec specifies the desired state of a Experiment.
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properties:
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watch:
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description: Watch for a kind of resource.
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properties:
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apiVersion:
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type: string
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kind:
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type: string
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required:
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- apiVersion
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- kind
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type: object
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required:
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- watch
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type: object
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type: object
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version: v1alpha1
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versions:
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- name: v1alpha1
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served: true
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storage: true
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status:
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acceptedNames:
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kind: ""
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plural: ""
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conditions: []
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storedVersions: []

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