mirror of https://github.com/kubernetes/kops.git
54 lines
1.3 KiB
Go
54 lines
1.3 KiB
Go
/*
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Copyright 2023 The Kubernetes 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 kubemanifest
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import (
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"fmt"
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"strings"
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)
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type ContainerVisitorFunction func(container map[string]interface{}) error
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func (m *Object) VisitContainers(visitorFn ContainerVisitorFunction) error {
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visitorObj := &containerVisitor{
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visitor: visitorFn,
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}
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err := m.accept(visitorObj)
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if err != nil {
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return err
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}
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return nil
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}
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type containerVisitor struct {
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visitorBase
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visitor ContainerVisitorFunction
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}
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func (m *containerVisitor) VisitMap(path []string, v map[string]interface{}) error {
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n := len(path)
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if n < 2 || path[n-2] != "containers" || !strings.HasPrefix(path[n-1], "[") {
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return nil
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}
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if err := m.visitor(v); err != nil {
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return fmt.Errorf("error visiting container %v: %w", v, err)
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}
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return nil
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}
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