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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 (
"runtime"
"fortio.org/fortio/log"
)
const (
debug = false // turn on to debug init()
)
var (
// The following are set by Dockerfile during link time.
buildInfo = "unknown"
version = "dev"
// computed in init().
longVersion = ""
)
// 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
}
// Carefully manually tested all the combinations in pair with Dockerfile.
func init() { // nolint:gochecknoinits //we do need an init for this
if debug {
log.SetLogLevel(log.Debug)
}
longVersion = version + " " + buildInfo + " " + runtime.Version()
}