github.com/altoros/juju-vmware@v0.0.0-20150312064031-f19ae857ccca/api/backups/upload.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  	"io"
     8  	"net/http"
     9  	"time"
    10  
    11  	"github.com/juju/errors"
    12  
    13  	apihttp "github.com/juju/juju/apiserver/http"
    14  	"github.com/juju/juju/apiserver/params"
    15  )
    16  
    17  // Upload sends the backup archive to remote storage.
    18  func (c *Client) Upload(archive io.Reader, meta params.BackupsMetadataResult) (string, error) {
    19  	// Empty out some of the metadata.
    20  	meta.ID = ""
    21  	meta.Stored = time.Time{}
    22  
    23  	// Send the request.
    24  	_, resp, err := c.http.SendHTTPRequestReader("backups", archive, &meta, "juju-backup.tar.gz")
    25  	if err != nil {
    26  		return "", errors.Annotate(err, "while sending HTTP request")
    27  	}
    28  
    29  	// Handle the response.
    30  	if resp.StatusCode == http.StatusOK {
    31  		var result params.BackupsMetadataResult
    32  		if err := apihttp.ExtractJSONResult(resp, &result); err != nil {
    33  			return "", errors.Annotate(err, "while extracting result")
    34  		}
    35  		return result.ID, nil
    36  	} else {
    37  		failure, err := apihttp.ExtractAPIError(resp)
    38  		if err != nil {
    39  			return "", errors.Annotate(err, "while extracting failure")
    40  		}
    41  		return "", errors.Trace(failure)
    42  	}
    43  }