github.com/marinho/drone@v0.2.1-0.20140504195434-d3ba962e89a7/pkg/build/docker/image.go (about)

     1  package docker
     2  
     3  import (
     4  	"fmt"
     5  	"io"
     6  	"io/ioutil"
     7  	"net/http"
     8  	"net/url"
     9  	"os"
    10  	"time"
    11  
    12  	"github.com/dotcloud/docker/archive"
    13  	"github.com/dotcloud/docker/utils"
    14  )
    15  
    16  type Images struct {
    17  	ID          string   `json:"Id"`
    18  	RepoTags    []string `json:",omitempty"`
    19  	Created     int64
    20  	Size        int64
    21  	VirtualSize int64
    22  	ParentId    string `json:",omitempty"`
    23  
    24  	// DEPRECATED
    25  	Repository string `json:",omitempty"`
    26  	Tag        string `json:",omitempty"`
    27  }
    28  
    29  type Image struct {
    30  	ID              string    `json:"id"`
    31  	Parent          string    `json:"parent,omitempty"`
    32  	Comment         string    `json:"comment,omitempty"`
    33  	Created         time.Time `json:"created"`
    34  	Container       string    `json:"container,omitempty"`
    35  	ContainerConfig Config    `json:"container_config,omitempty"`
    36  	DockerVersion   string    `json:"docker_version,omitempty"`
    37  	Author          string    `json:"author,omitempty"`
    38  	Config          *Config   `json:"config,omitempty"`
    39  	Architecture    string    `json:"architecture,omitempty"`
    40  	OS              string    `json:"os,omitempty"`
    41  	Size            int64
    42  }
    43  
    44  type Delete struct {
    45  	Deleted  string `json:",omitempty"`
    46  	Untagged string `json:",omitempty"`
    47  }
    48  
    49  type ImageService struct {
    50  	*Client
    51  }
    52  
    53  // List Images
    54  func (c *ImageService) List() ([]*Images, error) {
    55  	images := []*Images{}
    56  	err := c.do("GET", "/images/json?all=0", nil, &images)
    57  	return images, err
    58  }
    59  
    60  // Create an image, either by pull it from the registry or by importing it.
    61  func (c *ImageService) Create(image string) error {
    62  	return c.do("POST", fmt.Sprintf("/images/create?fromImage=%s", image), nil, nil)
    63  }
    64  
    65  func (c *ImageService) Pull(image string) error {
    66  	name, tag := utils.ParseRepositoryTag(image)
    67  	if len(tag) == 0 {
    68  		tag = DEFAULTTAG
    69  	}
    70  	return c.PullTag(name, tag)
    71  }
    72  
    73  func (c *ImageService) PullTag(name, tag string) error {
    74  	var out io.Writer
    75  	if Logging {
    76  		out = os.Stdout
    77  	}
    78  
    79  	path := fmt.Sprintf("/images/create?fromImage=%s&tag=%s", name, tag)
    80  	return c.stream("POST", path, nil, out, http.Header{})
    81  }
    82  
    83  // Remove the image name from the filesystem
    84  func (c *ImageService) Remove(image string) ([]*Delete, error) {
    85  	resp := []*Delete{}
    86  	err := c.do("DELETE", fmt.Sprintf("/images/%s", image), nil, &resp)
    87  	return resp, err
    88  }
    89  
    90  // Inspect the image
    91  func (c *ImageService) Inspect(name string) (*Image, error) {
    92  	image := Image{}
    93  	err := c.do("GET", fmt.Sprintf("/images/%s/json", name), nil, &image)
    94  	return &image, err
    95  }
    96  
    97  // Build the Image
    98  func (c *ImageService) Build(tag, dir string) error {
    99  
   100  	// tar the file
   101  	context, err := archive.Tar(dir, archive.Uncompressed)
   102  	if err != nil {
   103  		return err
   104  	}
   105  
   106  	var body io.Reader
   107  	body = ioutil.NopCloser(context)
   108  
   109  	// Upload the build context
   110  	v := url.Values{}
   111  	v.Set("t", tag)
   112  	v.Set("q", "1")
   113  	v.Set("rm", "1")
   114  
   115  	// url path
   116  	path := fmt.Sprintf("/build?%s", v.Encode())
   117  
   118  	// set content type to tar file
   119  	headers := http.Header{}
   120  	headers.Set("Content-Type", "application/tar")
   121  
   122  	// make the request
   123  	return c.stream("POST", path, body, os.Stdout, headers)
   124  }