Upgrade k8s package verison (#5358)
* upgrade k8s package version Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io> * Script upgrade and code formatting. Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io> Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io>
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vendor/sigs.k8s.io/kustomize/kyaml/yaml/util.go
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vendor/sigs.k8s.io/kustomize/kyaml/yaml/util.go
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// Copyright 2021 The Kubernetes Authors.
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// SPDX-License-Identifier: Apache-2.0
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package yaml
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import (
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"strings"
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)
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// DeriveSeqIndentStyle derives the sequence indentation annotation value for the resource,
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// originalYAML is the input yaml string,
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// the style is decided by deriving the existing sequence indentation of first sequence node
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func DeriveSeqIndentStyle(originalYAML string) string {
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lines := strings.Split(originalYAML, "\n")
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for i, line := range lines {
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elems := strings.SplitN(line, "- ", 2)
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if len(elems) != 2 {
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continue
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}
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// prefix of "- " must be sequence of spaces
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if strings.Trim(elems[0], " ") != "" {
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continue
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}
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numSpacesBeforeSeqElem := len(elems[0])
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// keyLine is the line before the first sequence element
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keyLine := keyLineBeforeSeqElem(lines, i)
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if keyLine == "" {
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// there is no keyLine for this sequence node
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// all of those lines are comments
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continue
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}
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numSpacesBeforeKeyElem := len(keyLine) - len(strings.TrimLeft(keyLine, " "))
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trimmedKeyLine := strings.Trim(keyLine, " ")
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if strings.Count(trimmedKeyLine, ":") != 1 || !strings.HasSuffix(trimmedKeyLine, ":") {
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// if the key line doesn't contain only one : that too at the end,
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// this is not a sequence node, it is a wrapped sequence node string
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// ignore it
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continue
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}
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if numSpacesBeforeSeqElem == numSpacesBeforeKeyElem {
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return string(CompactSequenceStyle)
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}
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if numSpacesBeforeSeqElem-numSpacesBeforeKeyElem == 2 {
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return string(WideSequenceStyle)
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}
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}
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return string(CompactSequenceStyle)
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}
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// keyLineBeforeSeqElem iterates through the lines before the first seqElement
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// and tries to find the non-comment key line for the sequence node
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func keyLineBeforeSeqElem(lines []string, seqElemIndex int) string {
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// start with the previous line of sequence element
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i := seqElemIndex - 1
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for ; i >= 0; i-- {
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line := lines[i]
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trimmedLine := strings.Trim(line, " ")
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if strings.HasPrefix(trimmedLine, "#") { // commented line
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continue
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}
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// we have a non-commented line which can have a trailing comment
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parts := strings.SplitN(line, "#", 2)
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return parts[0] // throw away the trailing comment part
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}
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return ""
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}
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