| 28 | } |
| 29 | |
| 30 | func main() { |
| 31 | url := os.Getenv("DOCKER_TRIGGER_URL") |
| 32 | if url == "" { |
| 33 | fatalf("no DOCKER_TRIGGER_URL found in environment") |
| 34 | } |
| 35 | |
| 36 | resp, err := http.Post(url, "application/json", bytes.NewBufferString(`{"docker_tag": "latest"}`)) |
| 37 | if err != nil { |
| 38 | fatalf("post to docker trigger: %s", err) |
| 39 | } |
| 40 | if resp.StatusCode != 200 { |
| 41 | msg, err := ioutil.ReadAll(resp.Body) |
| 42 | if err != nil { |
| 43 | fatalf("reading error message from docker trigger response: %s", err) |
| 44 | } |
| 45 | fatalf("non-200 status from docker trigger: %s (%q)", resp.Status, string(msg)) |
| 46 | } |
| 47 | |
| 48 | fmt.Printf("Triggered Docker build\n") |
| 49 | } |