Port Travis to GHA

.ci/setup_docker.sh

@@ -0,0 +1,39 @@
+#!/usr/bin/env bash
+
+set -exu
+
+DOCKER_VERSION="${DOCKER_VERSION:-}"
+DOCKER_HOST="${DOCKER_HOST:-}"
+
+if [[ -n $DOCKER_VERSION ]]; then
+    sudo -E apt-get -q -y --purge remove docker-engine docker-ce
+
+    curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
+    sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
+    sudo apt-get update
+    sudo apt-cache madison docker-ce
+    sudo apt-get install "docker-ce=$DOCKER_VERSION"
+fi
+
+if [[ -n $DOCKER_HOST ]]; then
+    sudo mkdir -p /etc/systemd/system/docker.service.d/
+
+    echo "
+[Service]
+ExecStart=
+ExecStart=/usr/bin/dockerd -H $DOCKER_HOST
+    " | sudo tee -a /etc/systemd/system/docker.service.d/override.conf
+
+    sudo systemctl daemon-reload
+    sudo service docker restart || sudo journalctl -xe
+    sudo service docker status
+fi
+
+while (! docker ps ); do
+  echo "Waiting for Docker to launch..."
+  sleep 1
+done
+docker version
+docker info
+
+docker run --rm hello-world

.editorconfig

@@ -16,3 +16,8 @@ ij_java_names_count_to_use_import_on_demand = 9999
 [{*.pom,*.xml}]
 indent_style = tab
 ij_xml_attribute_wrap = off
+
+
+[*.{yaml,yml}]
+indent_size = 2
+ij_yaml_keep_indents_on_empty_lines = false

.github/workflows/ci.yml

@@ -1,18 +1,41 @@
 name: CI
 
-on: [push, pull_request]
+on:
+  pull_request: {}
+  push: { branches: [ master ] }
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-18.04
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - { name: "default" }
+          - { name: "over TCP", dockerHost: "tcp://127.0.0.1:2375" }
+          - { name: "Docker 18.06.3", dockerVersion: "18.06.3~ce~3-0~ubuntu" }
 
     steps:
-    - uses: actions/checkout@v1
-    - name: Set up JDK 8
-      uses: actions/setup-java@v1
-      with:
-        java-version: 8
-    - name: Prepare ws
-      run: rm -f "docker-java/src/test/resources/logback.xml" && mv "docker-java/src/test/resources/travis-logback.xml" "docker-java/src/test/resources/logback-test.xml"
-    - name: Build with Maven
-      run: ./mvnw --no-transfer-progress verify
+      - uses: actions/checkout@v1
+      - name: Set up JDK 8
+        uses: actions/setup-java@v1
+        with:
+          java-version: 8
+      - name: Configure Docker
+        env:
+          DOCKER_VERSION: ${{matrix.dockerVersion}}
+          DOCKER_HOST: ${{matrix.dockerHost}}
+        run: .ci/setup_docker.sh
+      - name: Build with Maven
+        env:
+          DOCKER_HOST: ${{matrix.dockerHost}}
+        run: ./mvnw --no-transfer-progress verify
+      - name: Aggregate test reports with ciMate
+        if: always()
+        env:
+          CIMATE_PROJECT_ID: lodr9d83
+          CIMATE_CI_KEY: "CI / ${{matrix.name}}"
+        run: |
+          wget -q https://get.cimate.io/release/linux/cimate
+          chmod +x cimate
+          ./cimate "**/TEST-*.xml"

docker-java-api/src/main/java/com/github/dockerjava/api/command/PullImageResultCallback.java

@@ -90,8 +90,10 @@ private void checkDockerSwarmPullSuccessful() {
 
     private void checkDockerClientPullSuccessful() {
         if (latestItem == null) {
-            throw new DockerClientException("Could not pull image");
-        } else if (!latestItem.isPullSuccessIndicated()) {
+            return;
+        }
+
+        if (!latestItem.isPullSuccessIndicated()) {
             throw new DockerClientException("Could not pull image: " + messageFromPullResult(latestItem));
         }
     }

docker-java-api/src/main/java/com/github/dockerjava/api/exception/DockerException.java

@@ -13,12 +13,13 @@ public class DockerException extends RuntimeException {
     private int httpStatus = 0;
 
     public DockerException(String message, int httpStatus) {
-        super(message);
+        super(String.format("Status %d: %s", httpStatus, message));
         this.httpStatus = httpStatus;
     }
 
     public DockerException(String message, int httpStatus, Throwable cause) {
-        super(message, cause);
+        super(String.format("Status %d: %s", httpStatus, message), cause);
+        this.httpStatus = httpStatus;
     }
 
     public int getHttpStatus() {

docker-java-core/src/main/java/com/github/dockerjava/core/DefaultDockerClientConfig.java

@@ -56,7 +56,7 @@ public class DefaultDockerClientConfig implements Serializable, DockerClientConf
 
     private static final Set<String> CONFIG_KEYS = new HashSet<>();
 
-    private static final Properties DEFAULT_PROPERTIES = new Properties();
+    static final Properties DEFAULT_PROPERTIES = new Properties();
 
     static {
         CONFIG_KEYS.add(DOCKER_HOST);
@@ -168,13 +168,19 @@ private static Properties overrideDockerPropertiesWithEnv(Properties properties,
 
         // special case which is a sensible default
         if (env.containsKey(DOCKER_HOST)) {
-            overriddenProperties.setProperty(DOCKER_HOST, env.get(DOCKER_HOST));
+            String value = env.get(DOCKER_HOST);
+            if (value != null && value.trim().length() != 0) {
+                overriddenProperties.setProperty(DOCKER_HOST, value);
+            }
         }
 
         for (Map.Entry<String, String> envEntry : env.entrySet()) {
             String envKey = envEntry.getKey();
             if (CONFIG_KEYS.contains(envKey)) {
-                overriddenProperties.setProperty(envKey, envEntry.getValue());
+                String value = envEntry.getValue();
+                if (value != null && value.trim().length() != 0) {
+                    overriddenProperties.setProperty(envKey, value);
+                }
             }
         }
 

docker-java/pom.xml

@@ -111,6 +111,11 @@
 			<version>4.13</version>
 			<scope>test</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.awaitility</groupId>
+			<artifactId>awaitility</artifactId>
+			<version>4.0.1</version>
+		</dependency>
 	</dependencies>
 
 
@@ -142,7 +147,6 @@
 					<trimStackTrace>false</trimStackTrace>
 					<rerunFailingTestsCount>5</rerunFailingTestsCount>
 					<groups>com.github.dockerjava.junit.category.Integration</groups>
-					<excludedGroups>com.github.dockerjava.junit.category.AuthIntegration,com.github.dockerjava.junit.category.SwarmModeIntegration</excludedGroups>
 				</configuration>
 			</plugin>
 

docker-java/src/test/java/com/github/dockerjava/cmd/PushImageCmdIT.java

@@ -14,6 +14,7 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.util.UUID;
 import java.util.concurrent.TimeUnit;
 
 import static com.github.dockerjava.utils.TestUtils.getVersion;
@@ -30,15 +31,12 @@ public class PushImageCmdIT extends CmdIT {
     @ClassRule
     public static PrivateRegistryRule REGISTRY = new PrivateRegistryRule();
 
-    private String username;
-
     @Rule
     public ExpectedException exception = ExpectedException.none();
     private AuthConfig authConfig;
 
     @Before
     public void beforeTest() throws Exception {
-        username = dockerRule.getClient().authConfig().getUsername();
         authConfig = REGISTRY.getAuthConfig();
     }
 
@@ -81,7 +79,7 @@ public void pushNonExistentImage() throws Exception {
             exception.expect(NotFoundException.class);
         }
 
-        dockerRule.getClient().pushImageCmd(username + "/xxx")
+        dockerRule.getClient().pushImageCmd("local/" + UUID.randomUUID().toString().replace("-", ""))
                 .start()
                 .awaitCompletion(30, TimeUnit.SECONDS); // exclude infinite await sleep
 

docker-java/src/test/java/com/github/dockerjava/cmd/swarm/CreateSecretCmdExecIT.java

@@ -4,7 +4,6 @@
 import com.github.dockerjava.api.exception.DockerException;
 import com.github.dockerjava.api.model.Secret;
 import com.github.dockerjava.api.model.SecretSpec;
-import com.github.dockerjava.api.model.SwarmSpec;
 import com.google.common.collect.Lists;
 import org.apache.commons.lang.RandomStringUtils;
 import org.hamcrest.collection.IsCollectionWithSize;
@@ -20,15 +19,9 @@
 public class CreateSecretCmdExecIT extends SwarmCmdIT {
 
     public static final Logger LOG = LoggerFactory.getLogger(CreateSecretCmdExecIT.class);
-    private static final String SERVICE_NAME = "theservice";
 
     @Test
     public void testCreateSecret() throws DockerException {
-        dockerRule.getClient().initializeSwarmCmd(new SwarmSpec())
-                .withListenAddr("127.0.0.1")
-                .withAdvertiseAddr("127.0.0.1")
-                .exec();
-
         int length = 10;
         boolean useLetters = true;
         boolean useNumbers = false;