diff options
Diffstat (limited to 'policy-management/src/main/java')
3 files changed, 89 insertions, 25 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()) { |