forked from cloudfoundry/cli
-
Notifications
You must be signed in to change notification settings - Fork 0
/
package.go
133 lines (110 loc) · 3.54 KB
/
package.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
package ccv3
import (
"bytes"
"encoding/json"
"io"
"mime/multipart"
"os"
"path/filepath"
"code.cloudfoundry.org/cli/api/cloudcontroller"
"code.cloudfoundry.org/cli/api/cloudcontroller/ccerror"
"code.cloudfoundry.org/cli/api/cloudcontroller/ccv3/internal"
)
type PackageState string
const (
PackageStateProcessingUpload PackageState = "PROCESSING_UPLOAD"
PackageStateReady PackageState = "READY"
PackageStateFailed PackageState = "FAILED"
PackageStateAwaitingUpload PackageState = "AWAITING_UPLOAD"
PackageStateCopying PackageState = "COPYING"
PackageStateExpired PackageState = "EXPIRED"
)
type PackageType string
const (
PackageTypeBits PackageType = "bits"
PackageTypeDocker PackageType = "docker"
)
type Package struct {
GUID string `json:"guid,omitempty"`
Links APILinks `json:"links,omitempty"`
Relationships Relationships `json:"relationships,omitempty"`
State PackageState `json:"state,omitempty"`
Type PackageType `json:"type,omitempty"`
}
// GetPackage returns the package with the given GUID.
func (client *Client) GetPackage(guid string) (Package, Warnings, error) {
request, err := client.newHTTPRequest(requestOptions{
RequestName: internal.GetPackageRequest,
URIParams: internal.Params{"guid": guid},
})
if err != nil {
return Package{}, nil, err
}
var responsePackage Package
response := cloudcontroller.Response{
Result: &responsePackage,
}
err = client.connection.Make(request, &response)
return responsePackage, response.Warnings, err
}
// CreatePackage creates a package with the given settings, Type and the
// ApplicationRelationship must be set.
func (client *Client) CreatePackage(pkg Package) (Package, Warnings, error) {
bodyBytes, err := json.Marshal(pkg)
if err != nil {
return Package{}, nil, err
}
request, err := client.newHTTPRequest(requestOptions{
RequestName: internal.PostPackageRequest,
Body: bytes.NewReader(bodyBytes),
})
var responsePackage Package
response := cloudcontroller.Response{
Result: &responsePackage,
}
err = client.connection.Make(request, &response)
return responsePackage, response.Warnings, err
}
// UploadPackage uploads a file to a given package's Upload resource. Note:
// fileToUpload is read entirely into memory prior to sending data to CC.
func (client *Client) UploadPackage(pkg Package, fileToUpload string) (Package, Warnings, error) {
link, ok := pkg.Links["upload"]
if !ok {
return Package{}, nil, ccerror.UploadLinkNotFoundError{PackageGUID: pkg.GUID}
}
body, contentType, err := client.createUploadStream(fileToUpload, "bits")
if err != nil {
return Package{}, nil, err
}
request, err := client.newHTTPRequest(requestOptions{
URL: link.HREF,
Method: link.Method,
Body: body,
})
request.Header.Set("Content-Type", contentType)
var responsePackage Package
response := cloudcontroller.Response{
Result: &responsePackage,
}
err = client.connection.Make(request, &response)
return responsePackage, response.Warnings, err
}
func (_ *Client) createUploadStream(path string, paramName string) (io.ReadSeeker, string, error) {
file, err := os.Open(path)
if err != nil {
return nil, "", err
}
defer file.Close()
body := &bytes.Buffer{}
writer := multipart.NewWriter(body)
part, err := writer.CreateFormFile(paramName, filepath.Base(path))
if err != nil {
return nil, "", err
}
_, err = io.Copy(part, file)
if err != nil {
return nil, "", err
}
err = writer.Close()
return bytes.NewReader(body.Bytes()), writer.FormDataContentType(), err
}