Feature/java integration tests

integration-tests/pom.xml

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+<!-- Copyright 2018, Oracle Corporation and/or its affiliates. All rights 
+	reserved. -->
+<!-- Licensed under the Universal Permissive License v 1.0 as shown at http://oss.oracle.com/licenses/upl. -->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<parent>
+		<groupId>oracle.kubernetes</groupId>
+		<artifactId>operator-parent</artifactId>
+		<version>1.0</version>
+	</parent>
+
+	<groupId>oracle.kubernetes</groupId>
+	<artifactId>operator-integration-tests</artifactId>
+	<version>1.0</version>
+
+	<description>Oracle Weblogic Server Kubernetes Operator</description>
+	<name>operator-integration-tests</name>
+	<packaging>jar</packaging>
+
+	<url>https://oracle.github.io/weblogic-kubernetes-operator</url>
+	<inceptionYear>2017</inceptionYear>
+	<licenses>
+		<license>
+			<name>The Universal Permissive License (UPL), Version 1.0</name>
+			<url>https://github.com/oracle/weblogic-kubernetes-operator/blob/master/LICENSE</url>
+		</license>
+	</licenses>
+	<dependencies>
+		<!-- test dependencies -->
+		<dependency>
+			<!-- note: need to include this before junit since junit includes an obsolete 
+				version of hamcrest -->
+			<groupId>org.hamcrest</groupId>
+			<artifactId>hamcrest-junit</artifactId>
+			<version>2.0.0.0</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>${junit-version}</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.glassfish.jersey.core</groupId>
+			<artifactId>jersey-client</artifactId>
+			<version>${jersey-version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.glassfish.jersey.media</groupId>
+			<artifactId>jersey-media-json-processing</artifactId>
+			<version>${jersey-version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.glassfish.jersey.inject</groupId>
+			<artifactId>jersey-hk2</artifactId>
+			<version>${jersey-version}</version>
+		</dependency>
+	</dependencies>
+
+
+	<profiles>
+
+		<profile>
+			<id>java-integration-tests</id>
+			<properties>
+				<src-integration-test>${project.basedir}/src/test/java</src-integration-test>
+				<resource-integration-test>${project.basedir}/src/test/resources</resource-integration-test>
+			</properties>
+			<build>
+				<plugins>
+					<plugin>
+						<groupId>org.codehaus.mojo</groupId>
+						<artifactId>exec-maven-plugin</artifactId>
+						<version>1.6.0</version>
+						<executions>
+							<execution>
+								<goals>
+									<goal>java</goal>
+								</goals>
+							</execution>
+							<execution><!-- pull or build images, create secrets, etc -->
+								<id>setupenv</id>
+								<phase>pre-integration-test</phase>
+								<goals>
+									<goal>exec</goal>
+								</goals>
+								<configuration>
+									<executable>${resource-integration-test}/setupenv.sh</executable>
+								</configuration>
+							</execution>
+						</executions>
+					</plugin>
+					<plugin>
+						<groupId>org.codehaus.mojo</groupId>
+						<artifactId>build-helper-maven-plugin</artifactId>
+						<version>3.0.0</version>
+						<executions>
+							<execution>
+								<id>add-test-source</id>
+								<phase>generate-test-resources</phase>
+								<goals>
+									<goal>add-test-source</goal>
+								</goals>
+								<configuration>
+									<sources>
+										<source>${src-integration-test}</source>
+									</sources>
+								</configuration>
+							</execution>
+							<execution>
+								<id>add-test-resource</id>
+								<phase>generate-test-resources</phase>
+								<goals>
+									<goal>add-test-resource</goal>
+								</goals>
+								<configuration>
+									<resources>
+										<resource>
+											<directory>${resource-integration-test}</directory>
+										</resource>
+									</resources>
+								</configuration>
+							</execution>
+						</executions>
+					</plugin>
+
+					<plugin>
+						<groupId>org.apache.maven.plugins</groupId>
+						<artifactId>maven-failsafe-plugin</artifactId>
+						<version>2.20.1</version>
+						<configuration> <!-- run tests in parallel -->
+							<encoding>UTF-8</encoding>
+							<argLine>${failsafeArgLine}</argLine>
+							<failIfNoTests>false</failIfNoTests>
+							<systemPropertyVariables>
+								<!-- Add any system properties here -->
+								<!--<project.build.directory>${project.build.directory}</project.build.directory> -->
+								<!--<weblogic.operator.root.directory>${basedir}/..</weblogic.operator.root.directory> -->
+								<!--<TAGS>${env.TAGS}</TAGS> -->
+								<maxThreads>3</maxThreads>
+							</systemPropertyVariables>
+						</configuration>
+
+						<executions>
+							<execution>
+								<id>integration-tests</id>
+								<goals>
+									<goal>integration-test</goal>
+									<goal>verify</goal>
+								</goals>
+								<phase>integration-test</phase>
+								<configuration>
+									<skipTests>false</skipTests>
+								</configuration>
+							</execution>
+							<execution>
+								<id>acceptance-test</id>
+								<goals>
+									<goal>integration-test</goal>
+									<goal>verify</goal>
+								</goals>
+								<phase>integration-test</phase>
+								<configuration>
+									<!-- do not run unit or integration tests -->
+									<excludes>
+										<exclude>**/*Test.java</exclude>
+										<exclude>**/IT*.java</exclude>
+									</excludes>
+									<!-- just run acceptance tests -->
+									<!-- includes> <include>**/*AT.java</include> </includes -->
+								</configuration>
+							</execution>
+						</executions>
+					</plugin>
+				</plugins>
+			</build>
+		</profile>
+
+		<profile>
+			<id>default</id>
+			<activation>
+				<activeByDefault>true</activeByDefault>
+			</activation>
+			<properties>
+				<surefireArgLine></surefireArgLine>
+				<failsafeArgLine></failsafeArgLine>
+			</properties>
+		</profile>
+	</profiles>
+
+</project>

integration-tests/src/test/java/oracle/kubernetes/operator/BaseTest.java

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+// Copyright 2018, Oracle Corporation and/or its affiliates.  All rights reserved.
+// Licensed under the Universal Permissive License v 1.0 as shown at
+// http://oss.oracle.com/licenses/upl.
+
+package oracle.kubernetes.operator;
+
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.Properties;
+import java.util.logging.Logger;
+import oracle.kubernetes.operator.utils.ExecCommand;
+import oracle.kubernetes.operator.utils.ExecResult;
+import oracle.kubernetes.operator.utils.TestUtils;
+
+/**
+ * Base class which contains common methods to create/shutdown operator and domain. IT tests can
+ * extend this class.
+ */
+public class BaseTest {
+  public static final Logger logger = Logger.getLogger("OperatorIT", "OperatorIT");
+
+  private static String resultRoot = "";
+  private static String pvRoot = "";
+  // private static String resultDir = "";
+  private static String userProjectsDir = "";
+  private static String projectRoot = "";
+  private static String username = "weblogic";
+  private static String password = "welcome1";
+  private static int maxIterationsPod = 50;
+  private static int waitTimePod = 5;
+  private static String leaseId = "";
+
+  private static Properties appProps;
+
+  public static void initialize(String appPropsFile) throws Exception {
+
+    // load app props defined
+    appProps = TestUtils.loadProps(appPropsFile);
+
+    // check app props
+    String baseDir = appProps.getProperty("baseDir");
+    if (baseDir == null) {
+      throw new IllegalArgumentException("FAILURE: baseDir is not set");
+    }
+    username = appProps.getProperty("username", username);
+    password = appProps.getProperty("password", password);
+    maxIterationsPod =
+        new Integer(appProps.getProperty("maxIterationsPod", "" + maxIterationsPod)).intValue();
+    waitTimePod = new Integer(appProps.getProperty("waitTimePod", "" + waitTimePod)).intValue();
+    if (System.getenv("RESULT_ROOT") != null) {
+      resultRoot = System.getenv("RESULT_ROOT");
+    } else {
+      resultRoot = baseDir + "/" + System.getProperty("user.name") + "/wl_k8s_test_results";
+    }
+    if (System.getenv("PV_ROOT") != null) {
+      pvRoot = System.getenv("PV_ROOT");
+    } else {
+      pvRoot = resultRoot;
+    }
+    if (System.getenv("LEASE_ID") != null) {
+      leaseId = System.getenv("LEASE_ID");
+    }
+    // resultDir = resultRoot + "/acceptance_test_tmp";
+    userProjectsDir = resultRoot + "/acceptance_test_tmp/user-projects";
+    projectRoot = System.getProperty("user.dir") + "/..";
+    logger.info("RESULT_ROOT =" + resultRoot);
+    logger.info("PV_ROOT =" + pvRoot);
+    logger.info("userProjectsDir =" + userProjectsDir);
+    logger.info("projectRoot =" + projectRoot);
+
+    logger.info("Env var RESULT_ROOT " + System.getenv("RESULT_ROOT"));
+    logger.info("Env var PV_ROOT " + System.getenv("PV_ROOT"));
+    logger.info("Env var K8S_NODEPORT_HOST " + System.getenv("K8S_NODEPORT_HOST"));
+    logger.info("Env var IMAGE_NAME_OPERATOR= " + System.getenv("IMAGE_NAME_OPERATOR"));
+    logger.info("Env var IMAGE_TAG_OPERATOR " + System.getenv("IMAGE_TAG_OPERATOR"));
+    logger.info(
+        "Env var IMAGE_PULL_POLICY_OPERATOR " + System.getenv("IMAGE_PULL_POLICY_OPERATOR"));
+    logger.info(
+        "Env var IMAGE_PULL_SECRET_OPERATOR " + System.getenv("IMAGE_PULL_SECRET_OPERATOR"));
+    logger.info(
+        "Env var IMAGE_PULL_SECRET_WEBLOGIC " + System.getenv("IMAGE_PULL_SECRET_WEBLOGIC"));
+
+    // create resultRoot, PVRoot, etc
+    Files.createDirectories(Paths.get(resultRoot));
+
+    if (System.getenv("WERCKER") == null && System.getenv("JENKINS") == null) {
+      logger.info("Creating PVROOT " + pvRoot);
+      Files.createDirectories(Paths.get(pvRoot));
+      ExecResult result = ExecCommand.exec("chmod 777 " + pvRoot);
+      if (result.exitValue() != 0) {
+        throw new RuntimeException(
+            "FAILURE: Couldn't change permissions for PVROOT " + result.stderr());
+      }
+    }
+
+    // Files.createDirectories(Paths.get(resultDir));
+
+    Files.createDirectories(Paths.get(userProjectsDir));
+  }
+
+  public static String getResultRoot() {
+    return resultRoot;
+  }
+
+  public static String getPvRoot() {
+    return pvRoot;
+  }
+
+  public static String getUserProjectsDir() {
+    return userProjectsDir;
+  }
+
+  public static String getProjectRoot() {
+    return projectRoot;
+  }
+
+  public static String getUsername() {
+    return username;
+  }
+
+  public static String getPassword() {
+    return password;
+  }
+
+  public static int getMaxIterationsPod() {
+    return maxIterationsPod;
+  }
+
+  public static int getWaitTimePod() {
+    return waitTimePod;
+  }
+
+  public static Properties getAppProps() {
+    return appProps;
+  }
+
+  public static String getLeaseId() {
+    return leaseId;
+  }
+
+  protected void logTestBegin(String testName) throws Exception {
+    logger.info("+++++++++++++++++++++++++++++++++---------------------------------+");
+    logger.info("BEGIN " + testName);
+    // renew lease at the beginning for every test method, leaseId is set only for Wercker
+    TestUtils.renewK8sClusterLease(getProjectRoot(), getLeaseId());
+  }
+}