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Code Issues

Read custom drone image from environment

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This commit is contained in:
Gregory G. Tseng 2016-02-16 18:30:59 -08:00
parent ef32fb5721
commit e869d60c13
1 changed files with 20 additions and 1 deletions
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21
drone/exec.go
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@ -229,9 +229,28 @@ func execCmd(c *cli.Context) error {
return nil
}
func getDroneImage(client dockerclient.Client) (droneImage string) {
droneImage = "drone/drone-exec:latest"
imageFromEnv := os.Getenv("DRONE_EXEC_IMAGE")
if imageFromEnv != "" {
_, err := client.InspectImage(imageFromEnv)
if err != nil {
color.Red("[DRONE] error using custom drone image - %s - %s\n", imageFromEnv, err.Error())
os.Exit(1)
}
color.Magenta("[DRONE] using custom drone image: %s\n", imageFromEnv)
droneImage = imageFromEnv
} else {
color.Magenta("[DRONE] using default drone image: %s\n", droneImage)
}
return
}
func run(client dockerclient.Client, args []string, input string) (int, error) {
image := "drone/drone-exec:latest"
image := getDroneImage(client)
entrypoint := []string{"/bin/drone-exec"}
args = append(args, "--", input)