mirror of
https://github.com/TECHNOFAB11/zfs-localpv.git
synced 2025-12-11 22:10:11 +01:00
120 lines
2.9 KiB
Go
120 lines
2.9 KiB
Go
/*
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Copyright © 2019 The OpenEBS 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 version
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import (
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"io/ioutil"
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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"k8s.io/klog"
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)
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var (
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// GitCommit that was compiled; filled in by
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// the compiler.
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GitCommit string
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// Version is the version of this repo; filled
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// in by the compiler
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Version string
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// VersionMeta is a pre-release marker for the
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// version. If this is "" (empty string) then
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// it means that it is a final release. Otherwise,
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// this is a pre-release such as "dev" (in
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// development), "beta", "rc1", etc.
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VersionMeta string
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)
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const (
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versionFile string = "/src/github.com/openebs/zfs-localpv/VERSION"
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buildMetaFile string = "/src/github.com/openebs/zfs-localpv/BUILDMETA"
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)
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// Current returns current version of csi driver
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func Current() string {
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return Get()
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}
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// Get returns current version from global
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// Version variable. If Version is unset then
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// from VERSION file at the root of this repo.
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func Get() string {
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if Version != "" {
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return Version
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}
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path := filepath.Join(os.Getenv("GOPATH") + versionFile)
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vBytes, err := ioutil.ReadFile(path)
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if err != nil {
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klog.Errorf("failed to get version: %s", err.Error())
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return ""
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}
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return strings.TrimSpace(string(vBytes))
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}
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// GetBuildMeta returns build type from
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// global VersionMeta variable. If VersionMeta
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// is unset then this is fetched from BUILDMETA
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// file at the root of this repo.
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func GetBuildMeta() string {
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if VersionMeta != "" {
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return "-" + VersionMeta
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}
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path := filepath.Join(os.Getenv("GOPATH") + buildMetaFile)
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vBytes, err := ioutil.ReadFile(path)
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if err != nil {
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klog.Errorf("failed to get build version: %s", err.Error())
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return ""
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}
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return "-" + strings.TrimSpace(string(vBytes))
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}
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// GetGitCommit returns Git commit SHA-1 from
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// global GitCommit variable. If GitCommit is
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// unset this calls Git directly.
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func GetGitCommit() string {
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if GitCommit != "" {
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return GitCommit
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}
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cmd := exec.Command("git", "rev-parse", "--verify", "HEAD")
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output, err := cmd.Output()
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if err != nil {
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klog.Errorf("failed to get git commit: %s", err.Error())
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return ""
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}
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return strings.TrimSpace(string(output))
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}
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// GetVersionDetails return version info from git commit
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func GetVersionDetails() string {
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return "zfs-" + strings.Join([]string{Get(), GetGitCommit()[0:7]}, "-")
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}
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// Verbose returns version details with git
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// commit info
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func Verbose() string {
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return strings.Join([]string{Get(), GetGitCommit()[0:7]}, "-")
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}
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