github.com/axw/juju@v0.0.0-20161005053422-4bd6544d08d4/apiserver/backups/info.go (about)

     1  // Copyright 2014 Canonical Ltd.
     2  // Licensed under the AGPLv3, see LICENCE file for details.
     3  
     4  package backups
     5  
     6  import (
     7  	"github.com/juju/errors"
     8  
     9  	"github.com/juju/juju/apiserver/params"
    10  )
    11  
    12  // Info provides the implementation of the API method.
    13  func (a *API) Info(args params.BackupsInfoArgs) (params.BackupsMetadataResult, error) {
    14  	backups, closer := newBackups(a.backend)
    15  	defer closer.Close()
    16  
    17  	meta, file, err := backups.Get(args.ID)
    18  	if err != nil {
    19  		return params.BackupsMetadataResult{}, errors.Trace(err)
    20  	}
    21  	if file != nil {
    22  		// We don't use the archive file but need to close it
    23  		// nonetheless or else we'll leak sockets.
    24  		defer file.Close()
    25  	}
    26  
    27  	return ResultFromMetadata(meta), nil
    28  }