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-rw-r--r--policy-management/src/main/java/org/onap/policy/drools/persistence/SystemPersistence.java7
-rw-r--r--policy-management/src/main/java/org/onap/policy/drools/system/Main.java45
-rw-r--r--policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngine.java62
-rw-r--r--policy-management/src/test/java/org/onap/policy/drools/system/test/PolicyEngineTest.java201
-rw-r--r--policy-management/src/test/resources/logback-test.xml2
5 files changed, 257 insertions, 60 deletions
diff --git a/policy-management/src/main/java/org/onap/policy/drools/persistence/SystemPersistence.java b/policy-management/src/main/java/org/onap/policy/drools/persistence/SystemPersistence.java
index bdda8e84..2390fc89 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/persistence/SystemPersistence.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/persistence/SystemPersistence.java
@@ -182,10 +182,9 @@ class SystemPropertiesPersistence implements SystemPersistence {
}
}
- try {
- File controllerPropertiesFile = controllerPropertiesPath.toFile();
- FileWriter writer = new FileWriter(controllerPropertiesFile);
- properties.store(writer, "Machine created Policy Controller Configuration");
+ File controllerPropertiesFile = controllerPropertiesPath.toFile();
+ try (FileWriter writer = new FileWriter(controllerPropertiesFile)) {
+ properties.store(writer, "Machine created Policy Controller Configuration");
} catch (Exception e) {
logger.warn("{}: cannot be STORED", controllerName, e);
return false;
diff --git a/policy-management/src/main/java/org/onap/policy/drools/system/Main.java b/policy-management/src/main/java/org/onap/policy/drools/system/Main.java
index fe0cc01f..49dfafca 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/system/Main.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/system/Main.java
@@ -21,6 +21,8 @@
package org.onap.policy.drools.system;
import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Properties;
@@ -54,9 +56,25 @@ public class Main {
* main
*
* @param args program arguments
+ * @throws IOException
*/
public static void main(String args[]) {
+ /* make sure the configuration directory exists */
+
+ Path configDir = Paths.get(SystemPersistence.CONFIG_DIR_NAME);
+ if (Files.notExists(configDir)) {
+ try {
+ Files.createDirectories(configDir);
+ } catch (IOException e) {
+ throw new IllegalStateException("cannot create " + SystemPersistence.CONFIG_DIR_NAME, e);
+ }
+ }
+
+ if (!Files.isDirectory(configDir))
+ throw new IllegalStateException
+ ("config directory: " + configDir + " is not a directory");
+
/* logging defaults */
if (System.getProperty(LOGBACK_CONFIGURATION_FILE_SYSTEM_PROPERTY) == null)
@@ -66,24 +84,23 @@ public class Main {
PolicyEngine.manager.boot(args);
- Logger logger = LoggerFactory.getLogger(Main.class);
+ /* start logger */
- File configDir = new File(SystemPersistence.CONFIG_DIR_NAME);
-
- if (!configDir.isDirectory()) {
- throw new IllegalArgumentException
- ("config directory: " + configDir.getAbsolutePath() +
- " not found");
- }
+ Logger logger = LoggerFactory.getLogger(Main.class);
/* 1. Configure the Engine */
-
+
+ Path policyEnginePath = Paths.get(configDir.toString(), SystemPersistence.PROPERTIES_FILE_ENGINE);
try {
- Path policyEnginePath = Paths.get(configDir.toPath().toString(), SystemPersistence.PROPERTIES_FILE_ENGINE);
- Properties properties = PropertyUtil.getProperties(policyEnginePath.toFile());
- PolicyEngine.manager.configure(properties);
+ if (Files.exists(policyEnginePath))
+ PolicyEngine.manager.configure(PropertyUtil.getProperties(policyEnginePath.toFile()));
+ else
+ PolicyEngine.manager.configure(PolicyEngine.manager.defaultTelemetryConfig());
} catch (Exception e) {
- logger.warn("Main: cannot initialize {} because of {}", PolicyEngine.manager, e.getMessage(), e);
+ logger.warn("Main: {} could not find custom configuration in {}.",
+ PolicyEngine.manager, SystemPersistence.PROPERTIES_FILE_ENGINE, e);
+
+ /* continue without telemetry or other custom components - this is OK */
}
/* 2. Start the Engine with the basic services only (no Policy Controllers) */
@@ -102,7 +119,7 @@ public class Main {
/* 3. Create and start the controllers */
- File[] controllerFiles = configDir.listFiles();
+ File[] controllerFiles = configDir.toFile().listFiles();
for (File config : controllerFiles) {
if (config.getName().endsWith(SystemPersistence.PROPERTIES_FILE_CONTROLLER_SUFFIX)) {
diff --git a/policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngine.java b/policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngine.java
index 36821659..d7e0ecdd 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngine.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngine.java
@@ -45,6 +45,7 @@ import org.onap.policy.drools.properties.Startable;
import org.onap.policy.drools.protocol.coders.EventProtocolCoder;
import org.onap.policy.drools.protocol.configuration.ControllerConfiguration;
import org.onap.policy.drools.protocol.configuration.PdpdConfiguration;
+import org.onap.policy.drools.server.restful.RestManager;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;
@@ -71,17 +72,21 @@ import com.google.gson.GsonBuilder;
* <br>
* PolicyEngine 1 --- 1 ManagementServer
*/
-public interface PolicyEngine extends Startable, Lockable, TopicListener {
+public interface PolicyEngine extends Startable, Lockable, TopicListener {
+ /**
+ * Default Telemetry Server Port
+ */
+ public static final int TELEMETRY_SERVER_DEFAULT_PORT = 9696;
/**
- * Default Config Server Port
+ * Default Telemetry Server Hostname
*/
- public static final int CONFIG_SERVER_DEFAULT_PORT = 9696;
+ public static final String TELEMETRY_SERVER_DEFAULT_HOST = "localhost";
/**
- * Default Config Server Hostname
+ * Default Telemetry Server Name
*/
- public static final String CONFIG_SERVER_DEFAULT_HOST = "localhost";
+ public static final String TELEMETRY_SERVER_DEFAULT_NAME = "TELEMETRY";
/**
* Boot the engine
@@ -89,7 +94,7 @@ public interface PolicyEngine extends Startable, Lockable, TopicListener {
* @param cliArgs command line arguments
*/
public void boot(String cliArgs[]);
-
+
/**
* configure the policy engine according to the given properties
*
@@ -308,6 +313,13 @@ public interface PolicyEngine extends Startable, Lockable, TopicListener {
* Invoked when the host goes into the standby state.
*/
public void deactivate();
+
+ /**
+ * produces a default telemetry configuration
+ *
+ * @return policy engine configuration
+ */
+ public Properties defaultTelemetryConfig();
/**
* Policy Engine Manager
@@ -319,6 +331,7 @@ public interface PolicyEngine extends Startable, Lockable, TopicListener {
* Policy Engine Manager Implementation
*/
class PolicyEngineManager implements PolicyEngine {
+
/**
* logger
*/
@@ -390,6 +403,41 @@ class PolicyEngineManager implements PolicyEngine {
}
}
+
+ /**
+ * produces a minimum configuration with the telemetry service enabled
+ *
+ * @return policy engine configuration
+ */
+ @Override
+ public final Properties defaultTelemetryConfig() {
+ Properties defaultConfig = new Properties();
+
+ defaultConfig.put(PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES, "TELEMETRY");
+ defaultConfig.put(PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." +
+ TELEMETRY_SERVER_DEFAULT_NAME +
+ PolicyProperties.PROPERTY_HTTP_HOST_SUFFIX,
+ TELEMETRY_SERVER_DEFAULT_HOST);
+ defaultConfig.put(PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." +
+ TELEMETRY_SERVER_DEFAULT_NAME +
+ PolicyProperties.PROPERTY_HTTP_PORT_SUFFIX,
+ "" + TELEMETRY_SERVER_DEFAULT_PORT);
+ defaultConfig.put(PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." +
+ TELEMETRY_SERVER_DEFAULT_NAME +
+ PolicyProperties.PROPERTY_HTTP_REST_PACKAGES_SUFFIX,
+ RestManager.class.getPackage().getName());
+ defaultConfig.put(PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." +
+ TELEMETRY_SERVER_DEFAULT_NAME +
+ PolicyProperties.PROPERTY_HTTP_SWAGGER_SUFFIX,
+ true);
+ defaultConfig.put(PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." +
+ TELEMETRY_SERVER_DEFAULT_NAME +
+ PolicyProperties.PROPERTY_MANAGED_SUFFIX,
+ false);
+
+ return defaultConfig;
+ }
+
@Override
public synchronized void configure(Properties properties) {
@@ -813,7 +861,7 @@ class PolicyEngineManager implements PolicyEngine {
logger.error("{}: cannot start http-server {} because of {}", this,
httpServer, e.getMessage(), e);
}
- }
+ }
/* policy-engine dispatch pre stop hook */
for (PolicyEngineFeatureAPI feature : PolicyEngineFeatureAPI.providers.getList()) {
diff --git a/policy-management/src/test/java/org/onap/policy/drools/system/test/PolicyEngineTest.java b/policy-management/src/test/java/org/onap/policy/drools/system/test/PolicyEngineTest.java
index 1a771032..4928ca0a 100644
--- a/policy-management/src/test/java/org/onap/policy/drools/system/test/PolicyEngineTest.java
+++ b/policy-management/src/test/java/org/onap/policy/drools/system/test/PolicyEngineTest.java
@@ -22,15 +22,19 @@ package org.onap.policy.drools.system.test;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
import java.util.Properties;
-import javax.ws.rs.core.Response;
-
import org.junit.AfterClass;
import org.junit.BeforeClass;
+import org.junit.FixMethodOrder;
import org.junit.Test;
-import org.onap.policy.drools.http.client.HttpClient;
-import org.onap.policy.drools.http.server.HttpServletServer;
+import org.junit.runners.MethodSorters;
+import org.onap.policy.drools.persistence.SystemPersistence;
+import org.onap.policy.drools.properties.PolicyProperties;
import org.onap.policy.drools.system.PolicyController;
import org.onap.policy.drools.system.PolicyEngine;
import org.slf4j.Logger;
@@ -39,63 +43,192 @@ import org.slf4j.LoggerFactory;
/**
* PolicyEngine unit tests
*/
+
+@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class PolicyEngineTest {
+ /**
+ * Default Telemetry port for JUnits
+ */
+ public static final int DEFAULT_TELEMETRY_PORT = 9698;
+
+ /**
+ * Test JUnit Controller Name
+ */
+ public static final String TEST_CONTROLLER_NAME = "unnamed";
+
+ /**
+ * Controller Configuration File
+ */
+ public static final String TEST_CONTROLLER_FILE = TEST_CONTROLLER_NAME + "-controller.properties";
+
+ /**
+ * Controller Configuration Backup File
+ */
+ public static final String TEST_CONTROLLER_FILE_BAK = TEST_CONTROLLER_NAME + "-controller.properties.bak";
+
+ /**
+ * logger
+ */
private static Logger logger = LoggerFactory.getLogger(PolicyEngineTest.class);
+ /**
+ * clean up working directory
+ */
+ protected static void cleanUpWorkingDir() {
+ Path testControllerPath = Paths.get(SystemPersistence.CONFIG_DIR_NAME, TEST_CONTROLLER_FILE);
+ try {
+ Files.deleteIfExists(testControllerPath);
+ } catch (Exception e) {
+ logger.info("Problem cleaning {}", testControllerPath, e);
+ }
+
+ Path testControllerBakPath = Paths.get(SystemPersistence.CONFIG_DIR_NAME, TEST_CONTROLLER_FILE_BAK);
+ try {
+ Files.deleteIfExists(testControllerBakPath);
+ } catch (Exception e) {
+ logger.info("Problem cleaning {}", testControllerBakPath, e);
+ }
+ }
+
@BeforeClass
- public static void startUp() {
- logger.info("----- TEST: startUp() ---------");
+ public static void startUp() throws IOException {
+ logger.info("enter");
- Properties engineProperties = new Properties();
- engineProperties.put("http.server.services", "CONFIG");
- engineProperties.put("http.server.services.CONFIG.host", "0.0.0.0");
- engineProperties.put("http.server.services.CONFIG.port", "9696");
- engineProperties.put("http.server.services.CONFIG.restPackages", "org.onap.policy.drools.server.restful");
+ cleanUpWorkingDir();
- assertFalse(PolicyEngine.manager.isAlive());
+ /* ensure presence of config directory */
+ Path configDir = Paths.get(SystemPersistence.CONFIG_DIR_NAME);
+ if (Files.notExists(configDir))
+ Files.createDirectories(configDir);
+ }
+
+ @AfterClass
+ public static void tearDown() throws IOException {
+ logger.info("enter");
+ cleanUpWorkingDir();
+ }
+
+ @Test
+ public void test100Configure() {
+ logger.info("enter");
- PolicyEngine.manager.configure(engineProperties);
+ Properties engineProps = PolicyEngine.manager.defaultTelemetryConfig();
+
+ /* override default port */
+ engineProps.put(PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." +
+ PolicyEngine.TELEMETRY_SERVER_DEFAULT_NAME +
+ PolicyProperties.PROPERTY_HTTP_PORT_SUFFIX,
+ ""+DEFAULT_TELEMETRY_PORT);
+
+ assertFalse(PolicyEngine.manager.isAlive());
+ PolicyEngine.manager.configure(engineProps);
assertFalse(PolicyEngine.manager.isAlive());
+ logger.info("policy-engine {} has configuration {}", PolicyEngine.manager, engineProps);
+ }
+
+ @Test
+ public void test200Start() {
+ logger.info("enter");
+
PolicyEngine.manager.start();
+
assertTrue(PolicyEngine.manager.isAlive());
assertFalse(PolicyEngine.manager.isLocked());
- assertTrue(HttpServletServer.factory.get(9696).isAlive());
+ assertFalse(PolicyEngine.manager.getHttpServers().isEmpty());
+ assertTrue(PolicyEngine.manager.getHttpServers().get(0).isAlive());
}
- @AfterClass
- public static void tearDown() {
- logger.info("----- TEST: tearDown() ---------");
+ @Test
+ public void test300Lock() {
+ logger.info("enter");
- PolicyEngine.manager.stop();
- assertFalse(PolicyEngine.manager.isAlive());
+ PolicyEngine.manager.lock();
+
+ assertTrue(PolicyEngine.manager.isAlive());
+ assertTrue(PolicyEngine.manager.isLocked());
+ assertFalse(PolicyEngine.manager.getHttpServers().isEmpty());
+ assertTrue(PolicyEngine.manager.getHttpServers().get(0).isAlive());
+ }
+
+ @Test
+ public void test301Unlock() {
+ logger.info("enter");
+
+ PolicyEngine.manager.unlock();
+
+ assertTrue(PolicyEngine.manager.isAlive());
+ assertFalse(PolicyEngine.manager.isLocked());
+ assertFalse(PolicyEngine.manager.getHttpServers().isEmpty());
+ assertTrue(PolicyEngine.manager.getHttpServers().get(0).isAlive());
}
@Test
- public void addController() throws Exception {
- logger.info("----- TEST: addController() ---------");
+ public void test400ControllerAdd() throws Exception {
+ logger.info("enter");
Properties controllerProperties = new Properties();
- controllerProperties.put("controller.name", "unnamed");
+ controllerProperties.put(PolicyProperties.PROPERTY_CONTROLLER_NAME, TEST_CONTROLLER_NAME);
+ PolicyEngine.manager.createPolicyController(TEST_CONTROLLER_NAME, controllerProperties);
- PolicyEngine.manager.createPolicyController("unnamed", controllerProperties);
assertTrue(PolicyController.factory.inventory().size() == 1);
+ }
+
+ @Test
+ public void test401ControllerVerify() {
+ logger.info("enter");
- HttpClient client = HttpClient.factory.build("telemetry", false, false,
- "localhost", 9696, "policy/pdp",
- null, null, false);
- Response response = client.get("engine");
- Object body = HttpClient.getBody(response, Object.class);
- logger.info("policy-engine: {}", body);
+ PolicyController testController = PolicyController.factory.get(TEST_CONTROLLER_NAME);
- assertTrue(response.getStatus() == 200);
+ assertFalse(testController.isAlive());
+ assertFalse(testController.isLocked());
+
+ testController.start();
+
+ assertTrue(testController.isAlive());
+ assertFalse(testController.isLocked());
+ }
+
+ @Test
+ public void test500Deactivate() throws Exception {
+ logger.info("enter");
- PolicyController testController = PolicyController.factory.get("unnamed");
- assertFalse(testController.getDrools().isAlive());
- assertFalse(testController.getDrools().isLocked());
+ PolicyEngine.manager.deactivate();
- PolicyEngine.manager.removePolicyController("unnamed");
+ PolicyController testController = PolicyController.factory.get(TEST_CONTROLLER_NAME);
+ assertFalse(testController.isAlive());
+ assertTrue(testController.isLocked());
+ assertTrue(PolicyEngine.manager.isLocked());
+ assertTrue(PolicyEngine.manager.isAlive());
+ }
+
+ @Test
+ public void test501Activate() throws Exception {
+ logger.info("enter");
+
+ PolicyEngine.manager.activate();
+
+ PolicyController testController = PolicyController.factory.get(TEST_CONTROLLER_NAME);
+ assertTrue(testController.isAlive());
+ assertFalse(testController.isLocked());
+ assertFalse(PolicyEngine.manager.isLocked());
+ assertTrue(PolicyEngine.manager.isAlive());
+ }
+
+ @Test
+ public void test900ControllerRemove() throws Exception {
+ logger.info("enter");
+
+ PolicyEngine.manager.removePolicyController(TEST_CONTROLLER_NAME);
assertTrue(PolicyController.factory.inventory().isEmpty());
}
+
+ @Test
+ public void test901Stop() {
+ logger.info("enter");
+
+ PolicyEngine.manager.stop();
+ assertFalse(PolicyEngine.manager.isAlive());
+ }
}
diff --git a/policy-management/src/test/resources/logback-test.xml b/policy-management/src/test/resources/logback-test.xml
index 58e3248e..4a3b561f 100644
--- a/policy-management/src/test/resources/logback-test.xml
+++ b/policy-management/src/test/resources/logback-test.xml
@@ -10,7 +10,7 @@
<logger name="org.onap.policy.drools.system.test" level="INFO"/>
- <root level="warn">
+ <root level="WARN">
<appender-ref ref="STDOUT"/>
</root>