Fix local Docker Compose (#2998)

* Fix local Docker Compose

* set `DOCKER_TLS_VERIFY` as well

Author: bsideup

core/src/main/java/org/testcontainers/DockerClientFactory.java

@@ -21,6 +21,7 @@
 import org.apache.commons.lang.StringUtils;
 import org.testcontainers.dockerclient.DockerClientProviderStrategy;
 import org.testcontainers.dockerclient.DockerMachineClientProviderStrategy;
+import org.testcontainers.dockerclient.TransportConfig;
 import org.testcontainers.images.TimeLimitedLoggedPullImageResultCallback;
 import org.testcontainers.utility.ComparableVersion;
 import org.testcontainers.utility.MountableFile;
@@ -132,13 +133,18 @@ private DockerClientProviderStrategy getOrInitializeStrategy() {
     }
 
     @UnstableAPI
-    public String getDockerUnixSocketPath() {
+    public TransportConfig getTransportConfig() {
+        return getOrInitializeStrategy().getTransportConfig();
+    }
+
+    @UnstableAPI
+    public String getRemoteDockerUnixSocketPath() {
         String dockerSocketOverride = System.getenv("TESTCONTAINERS_DOCKER_SOCKET_OVERRIDE");
         if (!StringUtils.isBlank(dockerSocketOverride)) {
             return dockerSocketOverride;
         }
 
-        URI dockerHost = getOrInitializeStrategy().getTransportConfig().getDockerHost();
+        URI dockerHost = getTransportConfig().getDockerHost();
         return "unix".equals(dockerHost.getScheme())
             ? dockerHost.getRawPath()
             : "/var/run/docker.sock";

core/src/main/java/org/testcontainers/containers/DockerComposeContainer.java

@@ -2,6 +2,8 @@
 
 import com.github.dockerjava.api.DockerClient;
 import com.github.dockerjava.api.model.Container;
+import com.github.dockerjava.core.LocalDirectorySSLConfig;
+import com.github.dockerjava.transport.SSLConfig;
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Joiner;
 import com.google.common.base.Splitter;
@@ -22,6 +24,7 @@
 import org.testcontainers.containers.wait.strategy.Wait;
 import org.testcontainers.containers.wait.strategy.WaitAllStrategy;
 import org.testcontainers.containers.wait.strategy.WaitStrategy;
+import org.testcontainers.dockerclient.TransportConfig;
 import org.testcontainers.lifecycle.Startable;
 import org.testcontainers.utility.AuditLogger;
 import org.testcontainers.utility.Base58;
@@ -605,7 +608,7 @@ public ContainerisedDockerCompose(List<File> composeFiles, String identifier) {
         //  as the docker daemon, just mapping the docker control socket is OK.
         // As there seems to be a problem with mapping to the /var/run directory in certain environments (e.g. CircleCI)
         //  we map the socket file outside of /var/run, as just /docker.sock
-        addFileSystemBind("/" + DockerClientFactory.instance().getDockerUnixSocketPath(), "/docker.sock", READ_WRITE);
+        addFileSystemBind("/" + DockerClientFactory.instance().getRemoteDockerUnixSocketPath(), "/docker.sock", READ_WRITE);
         addEnv("DOCKER_HOST", "unix:///docker.sock");
         setStartupCheckStrategy(new IndefiniteWaitOneShotStartupCheckStrategy());
         setWorkingDirectory(containerPwd);
@@ -690,7 +693,17 @@ public void invoke() {
 
         String dockerHost = System.getenv("DOCKER_HOST");
         if (dockerHost == null) {
-            dockerHost = "unix://" + DockerClientFactory.instance().getDockerUnixSocketPath();
+            TransportConfig transportConfig = DockerClientFactory.instance().getTransportConfig();
+            SSLConfig sslConfig = transportConfig.getSslConfig();
+            if (sslConfig != null) {
+                if (sslConfig instanceof LocalDirectorySSLConfig) {
+                    environment.put("DOCKER_CERT_PATH", ((LocalDirectorySSLConfig) sslConfig).getDockerCertPath());
+                    environment.put("DOCKER_TLS_VERIFY", "true");
+                } else {
+                    logger().warn("Couldn't set DOCKER_CERT_PATH. `sslConfig` is present but it's not LocalDirectorySSLConfig.");
+                }
+            }
+            dockerHost = transportConfig.getDockerHost().toString();
         }
         environment.put("DOCKER_HOST", dockerHost);
 

core/src/main/java/org/testcontainers/utility/ResourceReaper.java

@@ -76,7 +76,7 @@ public static String start(String hostIpAddress, DockerClient client) {
         DockerClientFactory.instance().checkAndPullImage(client, ryukImage);
 
         List<Bind> binds = new ArrayList<>();
-        binds.add(new Bind("/" + DockerClientFactory.instance().getDockerUnixSocketPath(), new Volume("/var/run/docker.sock")));
+        binds.add(new Bind("/" + DockerClientFactory.instance().getRemoteDockerUnixSocketPath(), new Volume("/var/run/docker.sock")));
 
         String ryukContainerId = client.createContainerCmd(ryukImage)
                 .withHostConfig(new HostConfig().withAutoRemove(true))