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Diffstat (limited to 'vendor/k8s.io/apimachinery/pkg/version/helpers.go')
-rw-r--r--vendor/k8s.io/apimachinery/pkg/version/helpers.go88
1 files changed, 0 insertions, 88 deletions
diff --git a/vendor/k8s.io/apimachinery/pkg/version/helpers.go b/vendor/k8s.io/apimachinery/pkg/version/helpers.go
deleted file mode 100644
index 5e041d6f3..000000000
--- a/vendor/k8s.io/apimachinery/pkg/version/helpers.go
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
-Copyright 2018 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package version
-
-import (
- "regexp"
- "strconv"
- "strings"
-)
-
-type versionType int
-
-const (
- // Bigger the version type number, higher priority it is
- versionTypeAlpha versionType = iota
- versionTypeBeta
- versionTypeGA
-)
-
-var kubeVersionRegex = regexp.MustCompile("^v([\\d]+)(?:(alpha|beta)([\\d]+))?$")
-
-func parseKubeVersion(v string) (majorVersion int, vType versionType, minorVersion int, ok bool) {
- var err error
- submatches := kubeVersionRegex.FindStringSubmatch(v)
- if len(submatches) != 4 {
- return 0, 0, 0, false
- }
- switch submatches[2] {
- case "alpha":
- vType = versionTypeAlpha
- case "beta":
- vType = versionTypeBeta
- case "":
- vType = versionTypeGA
- default:
- return 0, 0, 0, false
- }
- if majorVersion, err = strconv.Atoi(submatches[1]); err != nil {
- return 0, 0, 0, false
- }
- if vType != versionTypeGA {
- if minorVersion, err = strconv.Atoi(submatches[3]); err != nil {
- return 0, 0, 0, false
- }
- }
- return majorVersion, vType, minorVersion, true
-}
-
-// CompareKubeAwareVersionStrings compares two kube-like version strings.
-// Kube-like version strings are starting with a v, followed by a major version, optional "alpha" or "beta" strings
-// followed by a minor version (e.g. v1, v2beta1). Versions will be sorted based on GA/alpha/beta first and then major
-// and minor versions. e.g. v2, v1, v1beta2, v1beta1, v1alpha1.
-func CompareKubeAwareVersionStrings(v1, v2 string) int {
- if v1 == v2 {
- return 0
- }
- v1major, v1type, v1minor, ok1 := parseKubeVersion(v1)
- v2major, v2type, v2minor, ok2 := parseKubeVersion(v2)
- switch {
- case !ok1 && !ok2:
- return strings.Compare(v2, v1)
- case !ok1 && ok2:
- return -1
- case ok1 && !ok2:
- return 1
- }
- if v1type != v2type {
- return int(v1type) - int(v2type)
- }
- if v1major != v2major {
- return v1major - v2major
- }
- return v1minor - v2minor
-}