[grid] Reducing log output for Docker

Author: diemol

java/server/src/org/openqa/selenium/docker/Container.java

@@ -43,7 +43,7 @@ public ContainerId getId() {
   }
 
   public void start() {
-    LOG.info("Starting " + getId());
+    LOG.info("Starting container " + getId());
     protocol.startContainer(id);
     this.running = true;
   }
@@ -52,7 +52,7 @@ public void stop(Duration timeout) {
     Require.nonNull("Timeout to wait for", timeout);
 
     if (this.running) {
-      LOG.info("Stopping " + getId());
+      LOG.info("Stopping container " + getId());
       try {
         protocol.stopContainer(id, timeout);
         this.running = false;
@@ -63,7 +63,7 @@ public void stop(Duration timeout) {
   }
 
   public ContainerInfo inspect() {
-    LOG.info("Inspecting " + getId());
+    LOG.info("Inspecting container " + getId());
 
     return protocol.inspectContainer(getId());
   }

java/server/src/org/openqa/selenium/docker/Docker.java

@@ -55,7 +55,7 @@ public Image getImage(String name) {
   public Container create(ContainerConfig config) {
     Require.nonNull("Container config", config);
 
-    LOG.info("Creating image from " + config);
+    LOG.fine("Creating image from " + config);
 
     return getDocker()
       .map(protocol -> protocol.create(config))
@@ -65,7 +65,7 @@ public Container create(ContainerConfig config) {
   public Optional<ContainerInfo> inspect(ContainerId id) {
     Require.nonNull("Container id", id);
 
-    LOG.info("Inspecting container with id: " + id);
+    LOG.fine("Inspecting container with id: " + id);
 
     if (!getDocker().map(protocol -> protocol.isContainerPresent(id)).orElse(false)) {
       return Optional.empty();

java/server/src/org/openqa/selenium/docker/v1_40/CreateContainer.java

@@ -18,8 +18,8 @@
 package org.openqa.selenium.docker.v1_40;
 
 import org.openqa.selenium.docker.Container;
-import org.openqa.selenium.docker.ContainerId;
 import org.openqa.selenium.docker.ContainerConfig;
+import org.openqa.selenium.docker.ContainerId;
 import org.openqa.selenium.docker.DockerException;
 import org.openqa.selenium.docker.DockerProtocol;
 import org.openqa.selenium.internal.Require;
@@ -69,11 +69,15 @@ public Container apply(ContainerConfig info) {
       ContainerId id = new ContainerId((String) rawContainer.get("Id"));
 
       if (rawContainer.get("Warnings") instanceof Collection) {
-        String allWarnings = ((Collection<?>) rawContainer.get("Warnings")).stream()
-          .map(String::valueOf)
-          .collect(Collectors.joining("\n", " * ", ""));
+        Collection<?> warnings = (Collection<?>) rawContainer.get("Warnings");
+        if (warnings.size() > 0) {
+          String allWarnings = warnings.stream()
+            .map(String::valueOf)
+            .collect(Collectors.joining("\n", " * ", ""));
 
-        LOG.info(String.format("Warnings while creating %s from %s: %s", id, info, allWarnings));
+          LOG.warning(
+            String.format("Warnings while creating %s from %s: %s", id, info, allWarnings));
+        }
       }
 
       return new Container(protocol, id);

java/server/src/org/openqa/selenium/docker/v1_40/V140Docker.java

@@ -18,8 +18,8 @@
 package org.openqa.selenium.docker.v1_40;
 
 import org.openqa.selenium.docker.Container;
-import org.openqa.selenium.docker.ContainerId;
 import org.openqa.selenium.docker.ContainerConfig;
+import org.openqa.selenium.docker.ContainerId;
 import org.openqa.selenium.docker.ContainerInfo;
 import org.openqa.selenium.docker.ContainerLogs;
 import org.openqa.selenium.docker.DockerException;
@@ -91,7 +91,7 @@ public Image getImage(String imageName) throws DockerException {
   public Container create(ContainerConfig config) {
     Require.nonNull("Container config", config);
 
-    LOG.info("Creating container: " + config);
+    LOG.fine("Creating container: " + config);
 
     return createContainer.apply(config);
   }
@@ -109,7 +109,7 @@ public boolean isContainerPresent(ContainerId id) throws DockerException {
   public void startContainer(ContainerId id) throws DockerException {
     Require.nonNull("Container id", id);
 
-    LOG.info("Starting container: " + id);
+    LOG.fine("Starting container: " + id);
 
     startContainer.apply(id);
   }
@@ -119,7 +119,7 @@ public void stopContainer(ContainerId id, Duration timeout) throws DockerExcepti
     Require.nonNull("Container id", id);
     Require.nonNull("Timeout", timeout);
 
-    LOG.info("Stopping container: " + id);
+    LOG.fine("Stopping container: " + id);
 
     stopContainer.apply(id, timeout);
   }
@@ -128,7 +128,7 @@ public void stopContainer(ContainerId id, Duration timeout) throws DockerExcepti
   public ContainerInfo inspectContainer(ContainerId id) throws DockerException {
     Require.nonNull("Container id", id);
 
-    LOG.info("Inspecting container: " + id);
+    LOG.fine("Inspecting container: " + id);
 
     return inspectContainer.apply(id);
   }

java/server/src/org/openqa/selenium/grid/docker/DockerSessionFactory.java

@@ -149,7 +149,10 @@ public Either<WebDriverException, ActiveSession> apply(CreateSessionRequest sess
       attributeMap.put("container.ip", EventAttribute.setValue(containerInfo.getIp()));
       attributeMap.put("docker.server.url", EventAttribute.setValue(remoteAddress.toString()));
 
-      LOG.info(String.format("Waiting for server to start (container id: %s)", container.getId()));
+      LOG.info(
+        String.format("Waiting for server to start (container id: %s, url %s)",
+                      container.getId(),
+                      remoteAddress));
       try {
         waitForServerToStart(client, Duration.ofMinutes(1));
       } catch (TimeoutException e) {