1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131
| package main
import ( "log" "strings" )
func main() { type Item struct { currentImage string newImage string result bool }
items := []Item{ { "registry-vpc.cn-shenzhen.aliyuncs.com/hongfs/tools:main", "registry-vpc.cn-shenzhen.aliyuncs.com/hongfs/tools:main-11", true, }, { "registry-vpc.cn-shenzhen.aliyuncs.com/hongfs/tools:main", "registry-vpc.cn-shenzhen.aliyuncs.com/hongfs/tools:main", false, }, { "registry-vpc.cn-shenzhen.aliyuncs.com/hongfs/tools:main-2", "registry-vpc.cn-shenzhen.aliyuncs.com/hongfs/tools:main-33", true, }, { "registry-vpc.cn-shenzhen.aliyuncs.com/hongfs/tools:main2-2", "registry-vpc.cn-shenzhen.aliyuncs.com/hongfs/tools:main2-33", true, }, { "registry-vpc.cn-shenzhen.aliyuncs.com/hongfs/tools:main-hhhongfs-122", "registry-vpc.cn-shenzhen.aliyuncs.com/hongfs/tools:main-11", false, }, { "registry-vpc.cn-shenzhen.aliyuncs.com/hongfs/tools:main-11", "registry-vpc.cn-shenzhen.aliyuncs.com/hongfs/tools:main-hhhongfs-122", false, }, { "registry-vpc.cn-shenzhen.aliyuncs.com/hongfs/tools:ma3in-11", "registry-vpc.cn-shenzhen.aliyuncs.com/hongfs/tools:main-hhhongfs-122", false, }, { "registry-vpc.cn-shenzhen.aliyuncs.com/hongfs/t2ools:main", "registry-vpc.cn-shenzhen.aliyuncs.com/hongfs/tools:main-11", false, }, { "registry-vpc.cn-shenzhen.aliyuncs.com/hongfs/tools:main-11", "registry-vpc.cn-shenzhen.aliyuncs.com/hongfs/t2ools:main", false, }, }
for _, item := range items { item := item
if hasUpdate(item.currentImage, item.newImage) != item.result { log.Printf("currentImage: %s, newImage: %s, 未符合预期结果", item.currentImage, item.newImage) } }
log.Println("done") }
func hasUpdate(currentImage, newImage string) bool { currentName, currentTag := parseImage(currentImage) newName, newTag := parseImage(newImage)
if currentName != newName { return false }
if currentTag == newTag { return false }
if !strings.Contains(newTag, "-") { return false }
if strings.Contains(currentTag, "-") { if strings.Count(currentTag, "-") != strings.Count(newTag, "-") { return false }
return strings.HasPrefix(newTag, strings.SplitAfterN(currentTag, "-", 2)[0]) }
if strings.Count(currentTag, "-")+1 != strings.Count(newTag, "-") { return false }
return strings.HasPrefix(newTag, currentTag+"-") }
func parseImage(image string) (string, string) { values := strings.SplitAfterN(image, ":", 2)
tag := ""
if len(values) == 2 { tag = values[1] }
values = strings.SplitAfter(values[0][:len(values[0])-1], "/")
return values[len(values)-1], tag }
|