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Copy pathversion.go
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65 lines (59 loc) · 1.84 KB
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package common
import (
"fmt"
"runtime"
)
// Version information set by link flags during build. We fall back to these sane
// default values when we build outside the Makefile context (e.g. go run, go build, or go test).
var (
version = "99.99.99" // value from VERSION file
buildDate = "1970-01-01T00:00:00Z" // output from `date -u +'%Y-%m-%dT%H:%M:%SZ'`
gitCommit = "" // output from `git rev-parse HEAD`
gitTag = "" // output from `git describe --exact-match --tags HEAD` (if clean tree state)
gitTreeState = "" // determined from `git status --porcelain`. either 'clean' or 'dirty'
)
// Version contains Argo version information
type Version struct {
Version string
BuildDate string
GitCommit string
GitTag string
GitTreeState string
GoVersion string
Compiler string
Platform string
}
func (v Version) String() string {
return v.Version
}
// GetVersion returns the version information
func GetVersion() Version {
var versionStr string
if gitCommit != "" && gitTag != "" && gitTreeState == "clean" {
// if we have a clean tree state and the current commit is tagged,
// this is an official release.
versionStr = gitTag
} else {
// otherwise formulate a version string based on as much metadata
// information we have available.
versionStr = "v" + version
if len(gitCommit) >= 7 {
versionStr += "+" + gitCommit[0:7]
if gitTreeState != "clean" {
versionStr += ".dirty"
}
} else {
versionStr += "+unknown"
}
}
return Version{
Version: versionStr,
BuildDate: buildDate,
GitCommit: gitCommit,
GitTag: gitTag,
GitTreeState: gitTreeState,
GoVersion: runtime.Version(),
Compiler: runtime.Compiler,
Platform: fmt.Sprintf("%s/%s", runtime.GOOS, runtime.GOARCH),
}
}