/
version.go
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/
version.go
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// Copyright 2017 Istio Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package version for fortio holds version information and build information.
package version // import "fortio.org/fortio/version"
import (
"fmt"
"runtime"
"runtime/debug"
"fortio.org/fortio/log"
)
var (
// The following are (re)computed in init().
version = "dev"
longVersion = "unknown long"
fullVersion = "unknown full"
)
// Short returns the 3 digit short version string Major.Minor.Patch[-pre]
// version.Short() is the overall project version (used to version json
// output too). "-pre" is added when the version doesn't match exactly
// a git tag or the build isn't from a clean source tree. (only standard
// dockerfile based build of a clean, tagged source tree should print "X.Y.Z"
// as short version).
func Short() string {
return version
}
// Long returns the full version and build information.
// Format is "X.Y.X[-pre] YYYY-MM-DD HH:MM SHA[-dirty]" date and time is
// the build date (UTC), sha is the git sha of the source tree.
func Long() string {
return longVersion
}
func Full() string {
return fullVersion
}
// Carefully manually tested all the combinations in pair with Dockerfile.
func init() { // nolint:gochecknoinits //we do need an init for this
binfo, ok := debug.ReadBuildInfo()
if !ok {
log.Errf("fortio: unexpected but no build info available")
return
}
version = binfo.Main.Version
longVersion = version + " " + binfo.Main.Sum + " " + binfo.GoVersion + " " + runtime.GOARCH + " " + runtime.GOOS
fullVersion = fmt.Sprintf("%s\n%v", longVersion, binfo.String())
}