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https://github.com/vmware-tanzu/velero.git
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50 lines
1.9 KiB
Go
50 lines
1.9 KiB
Go
/*
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Copyright 2017 the Heptio Ark contributors.
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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 restore
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import (
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"k8s.io/apimachinery/pkg/runtime"
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api "github.com/heptio/ark/pkg/apis/ark/v1"
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)
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// ItemAction is an actor that performs an operation on an individual item being restored.
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type ItemAction interface {
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// AppliesTo returns information about which resources this action should be invoked for.
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// An ItemAction's Execute function will only be invoked on items that match the returned
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// selector. A zero-valued ResourceSelector matches all resources.
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AppliesTo() (ResourceSelector, error)
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// Execute allows the ItemAction to perform arbitrary logic with the item being restored,
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// including mutating the item itself prior to restore. The item (unmodified or modified)
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// should be returned, along with a warning (which will be logged but will not prevent
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// the item from being restored) or error (which will be logged and will prevent the item
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// from being restored) if applicable.
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Execute(obj runtime.Unstructured, restore *api.Restore) (res runtime.Unstructured, warning error, err error)
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}
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// ResourceSelector is a collection of included/excluded namespaces,
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// included/excluded resources, and a label-selector that can be used
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// to match a set of items from a cluster.
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type ResourceSelector struct {
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IncludedNamespaces []string
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ExcludedNamespaces []string
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IncludedResources []string
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ExcludedResources []string
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LabelSelector string
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}
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