110 lines
2.4 KiB
Go
110 lines
2.4 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package version
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import (
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"bytes"
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"fmt"
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"time"
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)
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var (
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// BuildDate is the time of the git commit used to build the program,
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// in RFC3339 format. It is filled in by the compiler via makefile.
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BuildDate string
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// The git commit that was compiled. This will be filled in by the compiler.
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GitCommit string
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GitDescribe string
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// The main version number that is being run at the moment.
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Version = "1.5.7"
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// A pre-release marker for the version. If this is "" (empty string)
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// then it means that it is a final release. Otherwise, this is a pre-release
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// such as "dev" (in development), "beta", "rc1", etc.
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VersionPrerelease = "dev"
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// VersionMetadata is metadata further describing the build type.
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VersionMetadata = ""
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)
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// VersionInfo
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type VersionInfo struct {
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BuildDate time.Time
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Revision string
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Version string
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VersionPrerelease string
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VersionMetadata string
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}
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func (v *VersionInfo) Copy() *VersionInfo {
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if v == nil {
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return nil
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}
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nv := *v
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return &nv
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}
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func GetVersion() *VersionInfo {
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ver := Version
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rel := VersionPrerelease
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md := VersionMetadata
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if GitDescribe != "" {
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ver = GitDescribe
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}
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if GitDescribe == "" && rel == "" && VersionPrerelease != "" {
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rel = "dev"
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}
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// on parse error, will be zero value time.Time{}
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built, _ := time.Parse(time.RFC3339, BuildDate)
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return &VersionInfo{
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BuildDate: built,
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Revision: GitCommit,
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Version: ver,
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VersionPrerelease: rel,
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VersionMetadata: md,
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}
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}
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func (c *VersionInfo) VersionNumber() string {
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version := c.Version
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if c.VersionPrerelease != "" {
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version = fmt.Sprintf("%s-%s", version, c.VersionPrerelease)
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}
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if c.VersionMetadata != "" {
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version = fmt.Sprintf("%s+%s", version, c.VersionMetadata)
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}
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return version
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}
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func (c *VersionInfo) FullVersionNumber(rev bool) string {
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var versionString bytes.Buffer
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fmt.Fprintf(&versionString, "Nomad v%s", c.Version)
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if c.VersionPrerelease != "" {
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fmt.Fprintf(&versionString, "-%s", c.VersionPrerelease)
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}
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if c.VersionMetadata != "" {
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fmt.Fprintf(&versionString, "+%s", c.VersionMetadata)
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}
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if !c.BuildDate.IsZero() {
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fmt.Fprintf(&versionString, "\nBuildDate %s", c.BuildDate.Format(time.RFC3339))
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}
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if rev && c.Revision != "" {
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fmt.Fprintf(&versionString, "\nRevision %s", c.Revision)
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}
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return versionString.String()
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}
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