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podex - DOCKER_HOST envar check

pull/6/head
jhadvig 2014-10-07 15:53:33 +02:00
parent e294cef9d4
commit e7af7b52c7
1 changed files with 4 additions and 0 deletions
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4
contrib/podex/podex.go
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@ -68,6 +68,10 @@ func main() {
baseName := parts[len(parts)-1]
dockerHost := os.Getenv("DOCKER_HOST")
if dockerHost == "" {
log.Fatalf("DOCKER_HOST is not set")
}
docker, err := dockerclient.NewClient(dockerHost)
if err != nil {
log.Fatalf("failed to connect to %q: %v", dockerHost, err)