mirror of
https://github.com/k3s-io/kubernetes.git
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64 lines
2.0 KiB
Go
64 lines
2.0 KiB
Go
/*
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Copyright 2014 The Kubernetes Authors All rights reserved.
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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 version
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import "github.com/prometheus/client_golang/prometheus"
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// Info contains versioning information.
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// TODO: Add []string of api versions supported? It's still unclear
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// how we'll want to distribute that information.
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type Info struct {
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Major string `json:"major"`
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Minor string `json:"minor"`
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GitVersion string `json:"gitVersion"`
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GitCommit string `json:"gitCommit"`
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GitTreeState string `json:"gitTreeState"`
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}
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// Get returns the overall codebase version. It's for detecting
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// what code a binary was built from.
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func Get() Info {
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// These variables typically come from -ldflags settings and in
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// their absence fallback to the settings in pkg/version/base.go
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return Info{
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Major: gitMajor,
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Minor: gitMinor,
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GitVersion: gitVersion,
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GitCommit: gitCommit,
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GitTreeState: gitTreeState,
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}
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}
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// String returns info as a human-friendly version string.
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func (info Info) String() string {
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return info.GitVersion
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}
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func init() {
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buildInfo := prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Name: "kubernetes_build_info",
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Help: "A metric with a constant '1' value labeled by major, minor, git version, git commit and git tree state from which Kubernetes was built.",
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},
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[]string{"major", "minor", "gitVersion", "gitCommit", "gitTreeState"},
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)
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info := Get()
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buildInfo.WithLabelValues(info.Major, info.Minor, info.GitVersion, info.GitCommit, info.GitTreeState).Set(1)
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prometheus.MustRegister(buildInfo)
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}
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