-
Notifications
You must be signed in to change notification settings - Fork 1.6k
/
date_time.go
64 lines (51 loc) · 1.61 KB
/
date_time.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
/*
Copyright 2019 The Skaffold Authors
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 tag
import (
"context"
"fmt"
"time"
"github.com/GoogleContainerTools/skaffold/v2/pkg/skaffold/schema/latest"
)
const tagTime = "2006-01-02_15-04-05.999_MST"
// dateTimeTagger tags an image by the timestamp of the built image
// dateTimeTagger implements Tagger
type dateTimeTagger struct {
Format string
TimeZone string
timeFn func() time.Time
}
// NewDateTimeTagger creates a tagger from a date format and timezone.
func NewDateTimeTagger(format, timezone string) Tagger {
return &dateTimeTagger{
Format: format,
TimeZone: timezone,
timeFn: time.Now,
}
}
// GenerateTag generates a tag using the current timestamp.
func (t *dateTimeTagger) GenerateTag(ctx context.Context, image latest.Artifact) (string, error) {
format := tagTime
if len(t.Format) > 0 {
format = t.Format
}
timezone := "Local"
if len(t.TimeZone) > 0 {
timezone = t.TimeZone
}
loc, err := time.LoadLocation(timezone)
if err != nil {
return "", fmt.Errorf("bad timezone provided: %q, error: %s", timezone, err)
}
return t.timeFn().In(loc).Format(format), nil
}