mirror of https://github.com/kubernetes/kops.git
51 lines
1.6 KiB
Go
51 lines
1.6 KiB
Go
/*
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Copyright 2019 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 k8sversion
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import (
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"github.com/blang/semver/v4"
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"k8s.io/kops/pkg/apis/kops/util"
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)
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// KubernetesVersion holds a semver-version of kubernetes
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type KubernetesVersion struct {
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semver semver.Version
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}
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// Parse parses the string to determine the KubernetesVersion.
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// The version may be a semver version, or it may be a URL with the kubernetes version in the path
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func Parse(version string) (*KubernetesVersion, error) {
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sv, err := util.ParseKubernetesVersion(version)
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if err != nil {
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return nil, err
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}
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return &KubernetesVersion{semver: *sv}, nil
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}
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// IsGTE checks if the version is greater than or equal to the passed version. Pre and Build fields are ignored.
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// Panic if version is not valid, so version should only be used with static strings like "1.10"
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func (k *KubernetesVersion) IsGTE(version string) bool {
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return util.IsKubernetesGTE(version, k.semver)
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}
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// String returns a string representation of the semver, like 1.10.1. It does not include a leading 'v'
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func (k *KubernetesVersion) String() string {
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return k.semver.String()
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}
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