Extract requireEnv in a util class

testing/trino-product-tests-launcher/src/main/java/io/trino/tests/product/launcher/env/environment/EnvMultinodeAzure.java

@@ -34,6 +34,7 @@
 import java.nio.file.Path;
 import java.nio.file.attribute.PosixFilePermissions;
 
+import static io.trino.testing.ProductTestEnvUtils.requireEnv;
 import static io.trino.testing.TestingNames.randomNameSuffix;
 import static io.trino.tests.product.launcher.docker.ContainerUtil.forSelectedPorts;
 import static io.trino.tests.product.launcher.env.EnvironmentContainers.COORDINATOR;
@@ -203,9 +204,4 @@ private Path getTemptoConfiguration(String schema)
             throw new UncheckedIOException(e);
         }
     }
-
-    private static String requireEnv(String variable)
-    {
-        return requireNonNull(System.getenv(variable), () -> "environment variable not set: " + variable);
-    }
 }

testing/trino-product-tests-launcher/src/main/java/io/trino/tests/product/launcher/env/environment/EnvMultinodeGcs.java

@@ -37,6 +37,7 @@
 import java.util.Base64;
 import java.util.UUID;
 
+import static io.trino.testing.ProductTestEnvUtils.requireEnv;
 import static io.trino.tests.product.launcher.docker.ContainerUtil.forSelectedPorts;
 import static io.trino.tests.product.launcher.env.EnvironmentContainers.COORDINATOR;
 import static io.trino.tests.product.launcher.env.EnvironmentContainers.HADOOP;
@@ -188,9 +189,4 @@ private Path getHiveSiteOverrideXml(String gcpStorageBucket)
             throw new UncheckedIOException(e);
         }
     }
-
-    private static String requireEnv(String variable)
-    {
-        return requireNonNull(System.getenv(variable), () -> "environment variable not set: " + variable);
-    }
 }

testing/trino-product-tests-launcher/src/main/java/io/trino/tests/product/launcher/env/environment/EnvMultinodeSnowflake.java

@@ -20,6 +20,7 @@
 import io.trino.tests.product.launcher.env.common.Standard;
 import io.trino.tests.product.launcher.env.common.TestsEnvironment;
 
+import static io.trino.testing.ProductTestEnvUtils.requireEnv;
 import static io.trino.tests.product.launcher.env.EnvironmentContainers.isTrinoContainer;
 import static io.trino.tests.product.launcher.env.common.Standard.CONTAINER_TRINO_JVM_CONFIG;
 import static java.util.Objects.requireNonNull;
@@ -57,9 +58,4 @@ public void extendEnvironment(Environment.Builder builder)
 
         builder.addConnector("snowflake", forHostPath(configDir.getPath("snowflake.properties")));
     }
-
-    private static String requireEnv(String variable)
-    {
-        return requireNonNull(System.getenv(variable), () -> "environment variable not set: " + variable);
-    }
 }

testing/trino-testing-services/src/main/java/io/trino/testing/ProductTestEnvUtils.java

@@ -0,0 +1,29 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.trino.testing;
+
+import static java.util.Objects.requireNonNull;
+
+public final class ProductTestEnvUtils
+{
+    private ProductTestEnvUtils() {}
+
+    /**
+     * Get the named environment variable, throwing an exception if it is not set.
+     */
+    public static String requireEnv(String variable)
+    {
+        return requireNonNull(System.getenv(variable), () -> "environment variable not set: " + variable);
+    }
+}