fix: default for docker host

testcontainers · Mar 15, 2023 · 560672a · 560672a
1 parent 9532872
commit 560672a
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/config.go b/config.go
@@ -44,14 +44,15 @@ More on this: https://golang.testcontainers.org/features/garbage_collector/
 // readConfig reads from testcontainers properties file, if it exists
 // it is possible that certain values get overridden when set as environment variables
 func readConfig() TestcontainersConfig {
-	config := TestcontainersConfig{
-		Host: "unix:///var/run/docker.sock",
-	}
+	config := TestcontainersConfig{}
 
 	applyEnvironmentConfiguration := func(config TestcontainersConfig) TestcontainersConfig {
 		if dockerHostEnv := os.Getenv("DOCKER_HOST"); dockerHostEnv != "" {
 			config.Host = dockerHostEnv
 		}
+		if config.Host == "" {
+			config.Host = "unix:///var/run/docker.sock"
+		}
 
 		ryukDisabledEnv := os.Getenv("TESTCONTAINERS_RYUK_DISABLED")
 		if parseBool(ryukDisabledEnv) {