github.com/wallyworld/juju@v0.0.0-20161013125918-6cf1bc9d917a/cmd/jujud/main_windows.go (about)

     1  // Copyright 2015 Canonical Ltd.
     2  // Copyright 2015 Cloudbase Solutions
     3  // Licensed under the AGPLv3, see LICENCE file for details.
     4  
     5  package main
     6  
     7  import (
     8  	"fmt"
     9  	"os"
    10  	"path/filepath"
    11  
    12  	"github.com/gabriel-samfira/sys/windows/svc"
    13  	"github.com/juju/utils/featureflag"
    14  
    15  	"github.com/juju/juju/cmd/service"
    16  	"github.com/juju/juju/juju/names"
    17  	"github.com/juju/juju/juju/osenv"
    18  )
    19  
    20  // FLAGSFROMENVIRONMENT can control whether we read featureflags from the
    21  // environment or from the registry. This is only needed because we build the
    22  // jujud binary in uniter tests and we cannot mock the registry out easily.
    23  // Once uniter tests are fixed this should be removed.
    24  var FLAGSFROMENVIRONMENT string
    25  
    26  func init() {
    27  	if FLAGSFROMENVIRONMENT == "true" {
    28  		featureflag.SetFlagsFromEnvironment(osenv.JujuFeatureFlagEnvKey)
    29  	} else {
    30  		featureflag.SetFlagsFromRegistry(osenv.JujuRegistryKey, osenv.JujuFeatureFlagEnvKey)
    31  	}
    32  }
    33  
    34  func main() {
    35  	isInteractive, err := svc.IsAnInteractiveSession()
    36  	if err != nil {
    37  		fmt.Fprintf(os.Stderr, "error: %v\n", err)
    38  		os.Exit(1)
    39  	}
    40  
    41  	commandName := filepath.Base(os.Args[0])
    42  	if isInteractive || commandName != names.Jujud {
    43  		os.Exit(Main(os.Args))
    44  	} else {
    45  		s := service.SystemService{
    46  			Name: "jujud",
    47  			Cmd:  Main,
    48  			Args: os.Args,
    49  		}
    50  		if err := s.Run(); err != nil {
    51  			fmt.Fprintf(os.Stderr, "error: %v\n", err)
    52  			os.Exit(1)
    53  		}
    54  		os.Exit(0)
    55  	}
    56  }