-
Notifications
You must be signed in to change notification settings - Fork 444
/
stages.go
50 lines (43 loc) · 1.51 KB
/
stages.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
/**
* Copyright 2021 Google LLC
*
* 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 utils
import (
"log"
"os"
)
const RUN_STAGE_ENV_VAR = "RUN_STAGE"
// RunStage runs stage if stageName matches RUN_STAGE env var or RUN_STAGE is unset.
// Similar to terratest RunStage but instead of skipping using env var, we match using envvar.
func RunStage(stageName string, stage func()) {
if shouldRunStage(stageName) {
log.Printf("Running stage %s", stageName)
stage()
} else {
log.Printf("Skipping stage %s", stageName)
}
}
// shouldRunStage returns true if no explicit stage set via RUN_STAGE env var or if stageName matches value in RUN_STAGE.
func shouldRunStage(stageName string) bool {
// no env var set, run all
if os.Getenv(RUN_STAGE_ENV_VAR) == "" {
log.Printf("No RUN_STAGE env var set, running stage %s", stageName)
return true
}
envStage := os.Getenv(RUN_STAGE_ENV_VAR)
log.Printf("RUN_STAGE env var set to %s", envStage)
// if envvar matches current stage, run it
return envStage == stageName
}