Add optional OkHttp transport (instead of Netty)

build.gradle

@@ -72,8 +72,10 @@ subprojects {
             "com.google",
             "io.netty",
             "org.bouncycastle",
-            "org.newsclub",
-            "org.zeroturnaround"
+            "org.zeroturnaround",
+            "okhttp3",
+            "okio",
+            "org.scalasbt.ipcsocket",
         ].each { relocate(it, "org.testcontainers.shaded.$it") }
     }
 

circle.yml

@@ -14,6 +14,21 @@ jobs:
           when: always
       - store_test_results:
           path: ~/junit
+  okhttp:
+    steps:
+      - checkout
+      - run:
+          command: |
+            echo "transport.type=okhttp" >> core/src/test/resources/testcontainers.properties
+            ./gradlew testcontainers:check
+      - run:
+          name: Save test results
+          command: |
+            mkdir -p ~/junit/
+            find . -type f -regex ".*/build/test-results/.*xml" -exec cp {} ~/junit/ \;
+          when: always
+      - store_test_results:
+          path: ~/junit
   modules-no-jdbc-test-no-selenium:
     steps:
       - checkout
@@ -65,6 +80,7 @@ workflows:
   test_all:
     jobs:
       - core
+      - okhttp
       - modules-no-jdbc-test-no-selenium
       - modules-jdbc-test
       - selenium

core/build.gradle

@@ -18,6 +18,8 @@ shadowJar {
 
     mergeServiceFiles()
 
+    exclude 'org/newsclub/**'
+
     [
         'META-INF/io.netty.versions.properties',
         'META-INF/NOTICE',
@@ -46,11 +48,13 @@ shadowJar {
         include(dependency('com.google.guava:.*'))
         include(dependency('io.netty:.*'))
         include(dependency('org.bouncycastle:.*'))
-        include(dependency('org.newsclub.*:.*'))
         include(dependency('org.zeroturnaround:zt-exec'))
         include(dependency('commons-lang:commons-lang'))
         include(dependency('commons-io:commons-io'))
         include(dependency('commons-codec:commons-codec'))
+        include(dependency('com.squareup.okhttp3:.*'))
+        include(dependency('com.squareup.okio:.*'))
+        include(dependency('org.scala-sbt.ipcsocket:ipcsocket'))
     }
 }
 
@@ -84,12 +88,21 @@ dependencies {
         exclude(group: "log4j", module: "log4j")
     }
 
+    compile "net.java.dev.jna:jna-platform:4.5.1"
+
+    shaded ('org.scala-sbt.ipcsocket:ipcsocket:1.0.0') {
+        exclude(group: "net.java.dev.jna")
+    }
+
     shaded ('com.github.docker-java:docker-java:3.1.0-rc-3') {
         exclude(group: 'org.glassfish.jersey.core')
         exclude(group: 'org.glassfish.jersey.connectors')
         exclude(group: 'log4j')
         exclude(group: 'com.google.code.findbug')
+        exclude(group: 'com.kohlschutter.junixsocket')
     }
+    shaded 'com.squareup.okhttp3:okhttp:3.10.0'
+
     shaded 'javax.ws.rs:javax.ws.rs-api:2.0.1'
     shaded 'org.zeroturnaround:zt-exec:1.8'
     shaded 'commons-lang:commons-lang:2.6'

core/src/main/java/org/testcontainers/dockerclient/DockerClientProviderStrategy.java

@@ -13,6 +13,7 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.testcontainers.dockerclient.transport.TestcontainersDockerCmdExecFactory;
+import org.testcontainers.dockerclient.transport.okhttp.OkHttpDockerCmdExecFactory;
 import org.testcontainers.utility.TestcontainersConfiguration;
 
 import java.util.ArrayList;
@@ -164,10 +165,23 @@ public DockerClient getClient() {
     }
 
     protected DockerClient getClientForConfig(DockerClientConfig config) {
-        return DockerClientBuilder
-                    .getInstance(config)
-                    .withDockerCmdExecFactory(new TestcontainersDockerCmdExecFactory())
-                    .build();
+        DockerClientBuilder clientBuilder = DockerClientBuilder
+            .getInstance(config);
+
+        String transportType = TestcontainersConfiguration.getInstance().getTransportType();
+        if ("okhttp".equals(transportType)) {
+            clientBuilder
+                .withDockerCmdExecFactory(new OkHttpDockerCmdExecFactory());
+        } else if ("netty".equals(transportType)) {
+            clientBuilder
+                .withDockerCmdExecFactory(new TestcontainersDockerCmdExecFactory());
+        } else {
+            throw new IllegalArgumentException("Unknown transport type: " + transportType);
+        }
+
+        LOGGER.info("Will use '{}' transport", transportType);
+
+        return clientBuilder.build();
     }
 
     protected void ping(DockerClient client, int timeoutInSeconds) {

core/src/main/java/org/testcontainers/dockerclient/NpipeSocketClientProviderStrategy.java

@@ -0,0 +1,58 @@
+package org.testcontainers.dockerclient;
+
+import com.github.dockerjava.core.DefaultDockerClientConfig;
+import com.github.dockerjava.core.DockerClientConfig;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang.SystemUtils;
+import org.jetbrains.annotations.NotNull;
+
+@Slf4j
+public class NpipeSocketClientProviderStrategy extends DockerClientProviderStrategy {
+
+    protected static final String DOCKER_SOCK_PATH = "//./pipe/docker_engine";
+    private static final String SOCKET_LOCATION = "npipe://" + DOCKER_SOCK_PATH;
+
+    private static final String PING_TIMEOUT_DEFAULT = "10";
+    private static final String PING_TIMEOUT_PROPERTY_NAME = "testcontainers.npipesocketprovider.timeout";
+
+    public static final int PRIORITY = EnvironmentAndSystemPropertyClientProviderStrategy.PRIORITY - 20;
+
+    @Override
+    protected boolean isApplicable() {
+        return SystemUtils.IS_OS_WINDOWS;
+    }
+
+    @Override
+    public void test() throws InvalidConfigurationException {
+        try {
+            config = tryConfiguration(SOCKET_LOCATION);
+            log.info("Accessing docker with {}", getDescription());
+        } catch (Exception | UnsatisfiedLinkError e) {
+            throw new InvalidConfigurationException("ping failed", e);
+        }
+    }
+
+    @NotNull
+    protected DockerClientConfig tryConfiguration(String dockerHost) {
+        config = DefaultDockerClientConfig.createDefaultConfigBuilder()
+            .withDockerHost(dockerHost)
+            .withDockerTlsVerify(false)
+            .build();
+        client = getClientForConfig(config);
+
+        final int timeout = Integer.parseInt(System.getProperty(PING_TIMEOUT_PROPERTY_NAME, PING_TIMEOUT_DEFAULT));
+        ping(client, timeout);
+
+        return config;
+    }
+
+    @Override
+    public String getDescription() {
+        return "local Npipe socket (" + SOCKET_LOCATION + ")";
+    }
+
+    @Override
+    protected int getPriority() {
+        return PRIORITY;
+    }
+}

core/src/main/java/org/testcontainers/dockerclient/transport/okhttp/NamedPipeSocketFactory.java

@@ -0,0 +1,79 @@
+package org.testcontainers.dockerclient.transport.okhttp;
+
+import lombok.SneakyThrows;
+import lombok.Value;
+import org.scalasbt.ipcsocket.Win32NamedPipeSocket;
+
+import javax.net.SocketFactory;
+import java.io.FilterInputStream;
+import java.io.FilterOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.InetAddress;
+import java.net.Socket;
+import java.net.SocketAddress;
+
+@Value
+public class NamedPipeSocketFactory extends SocketFactory {
+
+    String socketPath;
+
+    @Override
+    @SneakyThrows
+    public Socket createSocket() {
+        return new Win32NamedPipeSocket(socketPath.replace("/", "\\")) {
+
+            @Override
+            public void connect(SocketAddress endpoint, int timeout) throws IOException {
+                // Do nothing since it's not "connectable"
+            }
+
+            @Override
+            public InputStream getInputStream() {
+                return new FilterInputStream(super.getInputStream()) {
+                    @Override
+                    public void close() throws IOException {
+                        shutdownInput();
+                    }
+                };
+            }
+
+            @Override
+            public OutputStream getOutputStream() {
+                return new FilterOutputStream(super.getOutputStream()) {
+
+                    @Override
+                    public void write(byte[] b, int off, int len) throws IOException {
+                        out.write(b, off, len);
+                    }
+
+                    @Override
+                    public void close() throws IOException {
+                        shutdownOutput();
+                    }
+                };
+            }
+        };
+    }
+
+    @Override
+    public Socket createSocket(String s, int i) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public Socket createSocket(String s, int i, InetAddress inetAddress, int i1) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public Socket createSocket(InetAddress inetAddress, int i) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public Socket createSocket(InetAddress inetAddress, int i, InetAddress inetAddress1, int i1) {
+        throw new UnsupportedOperationException();
+    }
+}