-
Notifications
You must be signed in to change notification settings - Fork 36
/
image.go
62 lines (54 loc) · 1.58 KB
/
image.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
/*
* Copyright contributors to the Hyperledger Fabric Operator project
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package image
import (
"fmt"
"strings"
)
func Format(image, tag string) string {
if !strings.HasPrefix(tag, "sha256:") {
return fmt.Sprintf("%s:%s", image, tag)
} else {
return fmt.Sprintf("%s@%s", image, tag)
}
}
func GetImage(registryURL, image, requestedImage string) string {
// if requested image is passed use it
// else fallback to using default image
if requestedImage != "" {
image = requestedImage
}
if image != "" {
// if registry url is empty or set to `no-registry-url` return image as is
if registryURL == "" || registryURL == "no-registry-url" || registryURL == "no-registry-url/" {
// use the image as is
return image
}
// else pre-pend registry url to image
image = registryURL + image
}
return image
}
func GetTag(arch, tag, requestedTag string) string {
// if override is passed return it
// else return default
if requestedTag != "" {
return requestedTag
}
return tag
}