| package main |
| |
| import ( |
| "fmt" |
| "os" |
| ) |
| |
| // getCredentials will verify existence of needed credential information |
| // provided through environment variables. This function will not return |
| // if at least one piece of required information is missing. |
| func getCredentials() (provider, username, password string) { |
| provider = os.Getenv("SDK_PROVIDER") |
| username = os.Getenv("SDK_USERNAME") |
| password = os.Getenv("SDK_PASSWORD") |
| |
| if (provider == "") || (username == "") || (password == "") { |
| fmt.Fprintf(os.Stderr, "One or more of the following environment variables aren't set:\n") |
| fmt.Fprintf(os.Stderr, " SDK_PROVIDER=\"%s\"\n", provider) |
| fmt.Fprintf(os.Stderr, " SDK_USERNAME=\"%s\"\n", username) |
| fmt.Fprintf(os.Stderr, " SDK_PASSWORD=\"%s\"\n", password) |
| os.Exit(1) |
| } |
| |
| return |
| } |