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author | Valentin Rothberg <rothberg@redhat.com> | 2019-06-24 21:29:31 +0200 |
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committer | Valentin Rothberg <rothberg@redhat.com> | 2019-06-24 21:29:31 +0200 |
commit | 2388222e98462fdbbe44f3e091b2b79d80956a9a (patch) | |
tree | 17078d861c20a3e48b19c750c6864c5f59248386 /vendor/k8s.io/apimachinery/pkg/version | |
parent | a1a4a75abee2c381483a218e1660621ee416ef7c (diff) | |
download | podman-2388222e98462fdbbe44f3e091b2b79d80956a9a.tar.gz podman-2388222e98462fdbbe44f3e091b2b79d80956a9a.tar.bz2 podman-2388222e98462fdbbe44f3e091b2b79d80956a9a.zip |
update dependencies
Ran a `go get -u` and bumped K8s deps to 1.15.0.
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
Diffstat (limited to 'vendor/k8s.io/apimachinery/pkg/version')
-rw-r--r-- | vendor/k8s.io/apimachinery/pkg/version/doc.go | 3 | ||||
-rw-r--r-- | vendor/k8s.io/apimachinery/pkg/version/helpers.go | 88 |
2 files changed, 90 insertions, 1 deletions
diff --git a/vendor/k8s.io/apimachinery/pkg/version/doc.go b/vendor/k8s.io/apimachinery/pkg/version/doc.go index 5e77af7ea..29574fd6d 100644 --- a/vendor/k8s.io/apimachinery/pkg/version/doc.go +++ b/vendor/k8s.io/apimachinery/pkg/version/doc.go @@ -14,6 +14,7 @@ See the License for the specific language governing permissions and limitations under the License. */ -// Package version supplies the type for version information collected at build time. // +k8s:openapi-gen=true + +// Package version supplies the type for version information collected at build time. package version // import "k8s.io/apimachinery/pkg/version" diff --git a/vendor/k8s.io/apimachinery/pkg/version/helpers.go b/vendor/k8s.io/apimachinery/pkg/version/helpers.go new file mode 100644 index 000000000..5e041d6f3 --- /dev/null +++ b/vendor/k8s.io/apimachinery/pkg/version/helpers.go @@ -0,0 +1,88 @@ +/* +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 +} |