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package config
import "os"
// Env returns true when a given environment variable is set to "yes".
func Env(env string) bool {
return "yes" == os.Getenv(env)
}
// Hostname returns the current hostname. It can be overriden with
// DTAIL_HOSTNAME_OVERRIDE environment variable (useful for integration tests).
// When DTAIL_INTEGRATION_TEST_RUN_MODE is set to "yes", it automatically
// returns "integrationtest" as the hostname.
func Hostname() (string, error) {
// Check if we're in integration test mode
if Env("DTAIL_INTEGRATION_TEST_RUN_MODE") {
return "integrationtest", nil
}
// Check for manual hostname override
hostname := os.Getenv("DTAIL_HOSTNAME_OVERRIDE")
if len(hostname) > 0 {
return hostname, nil
}
// Return actual hostname
return os.Hostname()
}
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