github.com/coreos/rocket@v1.30.1-0.20200224141603-171c416fac02/rkt/version.go (about)

     1  // Copyright 2014-2016 The rkt Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package main
    16  
    17  import (
    18  	"runtime"
    19  
    20  	"github.com/appc/spec/schema"
    21  	"github.com/rkt/rkt/version"
    22  	"github.com/spf13/cobra"
    23  )
    24  
    25  var (
    26  	rktFeatures string // set by linker
    27  	cmdVersion  = &cobra.Command{
    28  		Use:   "version",
    29  		Short: "Print the version and exit",
    30  		Long:  "Print the version of rkt, and various build and configuration information.",
    31  		Run:   runWrapper(runVersion),
    32  	}
    33  )
    34  
    35  func init() {
    36  	cmdRkt.AddCommand(cmdVersion)
    37  }
    38  
    39  func runVersion(cmd *cobra.Command, args []string) (exit int) {
    40  	stdout.Printf("rkt Version: %s", version.Version)
    41  	stdout.Printf("appc Version: %s", schema.AppContainerVersion)
    42  	stdout.Printf("Go Version: %s", runtime.Version())
    43  	stdout.Printf("Go OS/Arch: %s/%s", runtime.GOOS, runtime.GOARCH)
    44  	stdout.Printf("Features: %s", rktFeatures)
    45  	return
    46  }