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-rw-r--r--policy-management/src/main/java/org/onap/policy/drools/persistence/FileSystemPersistence.java251
-rw-r--r--policy-management/src/main/java/org/onap/policy/drools/persistence/SystemPersistence.java48
-rw-r--r--policy-management/src/main/java/org/onap/policy/drools/system/Main.java56
-rw-r--r--policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngine.java8
4 files changed, 193 insertions, 170 deletions
diff --git a/policy-management/src/main/java/org/onap/policy/drools/persistence/FileSystemPersistence.java b/policy-management/src/main/java/org/onap/policy/drools/persistence/FileSystemPersistence.java
index 2fcb07d5..b5c6fe94 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/persistence/FileSystemPersistence.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/persistence/FileSystemPersistence.java
@@ -1,8 +1,8 @@
/*
* ============LICENSE_START=======================================================
- * policy-management
+ * ONAP
* ================================================================================
- * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -32,6 +32,7 @@ import java.util.Arrays;
import java.util.List;
import java.util.Properties;
+import java.util.function.BiPredicate;
import org.onap.policy.drools.properties.DroolsProperties;
import org.onap.policy.drools.utils.PropertyUtil;
import org.slf4j.Logger;
@@ -41,45 +42,60 @@ import org.slf4j.LoggerFactory;
* Properties based Persistence.
*/
public class FileSystemPersistence implements SystemPersistence {
-
+
+ /**
+ * Properties file extension.
+ */
+ public static final String PROPERTIES_FILE_EXTENSION = ".properties";
+
/**
- * policy controllers suffix.
+ * Policy controllers suffix.
*/
public static final String CONTROLLER_SUFFIX_IDENTIFIER = "-controller";
/**
- * policy controller properties file suffix.
+ * Policy controller properties file suffix.
*/
public static final String PROPERTIES_FILE_CONTROLLER_SUFFIX =
- CONTROLLER_SUFFIX_IDENTIFIER + ".properties";
+ CONTROLLER_SUFFIX_IDENTIFIER + PROPERTIES_FILE_EXTENSION;
/**
- * policy controller properties file suffix.
+ * Policy controller properties file suffix.
*/
public static final String PROPERTIES_FILE_CONTROLLER_BACKUP_SUFFIX =
- CONTROLLER_SUFFIX_IDENTIFIER + ".properties.bak";
+ CONTROLLER_SUFFIX_IDENTIFIER + PROPERTIES_FILE_EXTENSION + ".bak";
/**
- * policy engine properties file name.
+ * Policy engine properties file name.
*/
- public static final String PROPERTIES_FILE_ENGINE = "policy-engine.properties";
+ public static final String PROPERTIES_FILE_ENGINE = "engine" + PROPERTIES_FILE_EXTENSION;
/**
* Installation environment suffix for files.
*/
- public static final String ENV_SUFFIX = ".environment";
+ public static final String ENV_FILE_SUFFIX = ".environment";
/**
- * configuration directory.
+ * Environment properties extension.
+ */
+ public static final String ENV_FILE_EXTENSION = ENV_FILE_SUFFIX;
+
+ /**
+ * Installation environment suffix for files.
+ */
+ public static final String SYSTEM_PROPERTIES_SUFFIX = "-system";
+ public static final String SYSTEM_PROPERTIES_FILE_SUFFIX = SYSTEM_PROPERTIES_SUFFIX + PROPERTIES_FILE_EXTENSION;
+
+ /**
+ * Configuration directory.
*/
protected Path configurationDirectory = Paths.get(DEFAULT_CONFIGURATION_DIR);
/**
- * logger.
+ * Logger.
*/
private static final Logger logger = LoggerFactory.getLogger(FileSystemPersistence.class);
-
@Override
public void setConfigurationDir(String configDir) {
String tempConfigDir = configDir;
@@ -93,6 +109,11 @@ public class FileSystemPersistence implements SystemPersistence {
this.configurationDirectory = Paths.get(tempConfigDir);
}
+ setConfigurationDir();
+ }
+
+ @Override
+ public void setConfigurationDir() {
if (Files.notExists(this.configurationDirectory)) {
try {
Files.createDirectories(this.configurationDirectory);
@@ -103,7 +124,7 @@ public class FileSystemPersistence implements SystemPersistence {
if (!Files.isDirectory(this.configurationDirectory)) {
throw new IllegalStateException(
- "config directory: " + this.configurationDirectory + " is not a directory");
+ "config directory: " + this.configurationDirectory + " is not a directory");
}
}
@@ -112,22 +133,117 @@ public class FileSystemPersistence implements SystemPersistence {
return this.configurationDirectory;
}
+ protected Properties getProperties(Path propertiesPath) {
+ if (!Files.exists(propertiesPath)) {
+ throw new IllegalArgumentException("properties for " + propertiesPath.toString() + " are not persisted.");
+ }
+
+ try {
+ return PropertyUtil.getProperties(propertiesPath.toFile());
+ } catch (final Exception e) {
+ throw new IllegalArgumentException("can't read properties for " + propertiesPath.toString(), e);
+ }
+ }
+
@Override
- public Properties getEngineProperties() {
- final Path policyEnginePath =
- Paths.get(this.configurationDirectory.toString(), PROPERTIES_FILE_ENGINE);
+ public Properties getProperties(String name) {
+ if (name == null || name.isEmpty()) {
+ throw new IllegalArgumentException("properties name must be provided");
+ }
+
+ Path propertiesPath = Paths.get(this.configurationDirectory.toString());
+ if (name.endsWith(PROPERTIES_FILE_EXTENSION) || name.endsWith(ENV_FILE_EXTENSION)) {
+ propertiesPath = propertiesPath.resolve(name);
+ } else {
+ propertiesPath = propertiesPath.resolve(name + PROPERTIES_FILE_EXTENSION);
+ }
+
+ return getProperties(propertiesPath);
+ }
+
+ protected List<Properties> getPropertiesList(String suffix) {
+ return getPropertiesList(suffix, (name, props) -> true);
+ }
+
+ protected List<Properties> getPropertiesList(String suffix, BiPredicate<String, Properties> preCondition) {
+ List<Properties> properties = new ArrayList<>();
+ File[] files = this.sortedListFiles();
+ for (File file : files) {
+ if (file.getName().endsWith(suffix)) {
+ addToPropertiesList(file, properties, preCondition);
+ }
+ }
+ return properties;
+ }
+
+ private void addToPropertiesList(File file, List<Properties> properties,
+ BiPredicate<String, Properties> preCondition) {
try {
- if (Files.exists(policyEnginePath)) {
- return PropertyUtil.getProperties(policyEnginePath.toFile());
+ Properties proposedProps = getProperties(file.getName());
+ if (preCondition.test(file.getName(), proposedProps)) {
+ properties.add(proposedProps);
}
} catch (final Exception e) {
- logger.warn("{}: could not find {}", this, policyEnginePath, e);
+ logger.error("{}: cannot get properties {} because of {}", this, file.getName(),
+ e.getMessage(), e);
}
+ }
- return null;
+ @Override
+ public Properties getEnvironmentProperties(String name) {
+ if (name == null || name.isEmpty()) {
+ throw new IllegalArgumentException("environment name must be provided");
+ }
+
+ return this.getProperties(Paths.get(this.configurationDirectory.toString(), name + ENV_FILE_SUFFIX));
}
@Override
+ public List<Properties> getEnvironmentProperties() {
+ return getPropertiesList(ENV_FILE_SUFFIX);
+ }
+
+ @Override
+ public Properties getSystemProperties(String name) {
+ return this.getProperties(name + SYSTEM_PROPERTIES_SUFFIX);
+ }
+
+ @Override
+ public List<Properties> getSystemProperties() {
+ return getPropertiesList(SYSTEM_PROPERTIES_FILE_SUFFIX);
+ }
+
+ @Override
+ public Properties getEngineProperties() {
+ return this.getProperties(PROPERTIES_FILE_ENGINE);
+ }
+
+ @Override
+ public Properties getControllerProperties(String controllerName) {
+ return this.getProperties(controllerName + CONTROLLER_SUFFIX_IDENTIFIER);
+ }
+
+ @Override
+ public List<Properties> getControllerProperties() {
+ return getPropertiesList(PROPERTIES_FILE_CONTROLLER_SUFFIX, this::testControllerName);
+ }
+
+ private boolean testControllerName(String controllerFilename, Properties controllerProperties) {
+ String controllerName = controllerFilename
+ .substring(0, controllerFilename.length() - PROPERTIES_FILE_CONTROLLER_SUFFIX.length());
+ String controllerPropName = controllerProperties.getProperty(DroolsProperties.PROPERTY_CONTROLLER_NAME);
+ if (controllerPropName == null) {
+ controllerProperties.setProperty(DroolsProperties.PROPERTY_CONTROLLER_NAME, controllerName);
+ } else if (!controllerPropName.equals(controllerName)) {
+ logger.error("{}: mismatch controller named {} against {} in file {}",
+ this, controllerPropName, controllerName, controllerFilename);
+ return false;
+ }
+ return true;
+ }
+
+
+ @Override
public boolean backupController(String controllerName) {
final Path controllerPropertiesPath = Paths.get(this.configurationDirectory.toString(),
controllerName + PROPERTIES_FILE_CONTROLLER_SUFFIX);
@@ -209,97 +325,6 @@ public class FileSystemPersistence implements SystemPersistence {
return true;
}
- @Override
- public Properties getControllerProperties(String controllerName) {
- return this.getProperties(controllerName + CONTROLLER_SUFFIX_IDENTIFIER);
- }
-
- @Override
- public List<Properties> getControllerProperties() {
- final List<Properties> controllers = new ArrayList<>();
- final File[] controllerFiles = this.sortedListFiles();
- for (final File controllerFile : controllerFiles) {
- if (controllerFile.getName().endsWith(PROPERTIES_FILE_CONTROLLER_SUFFIX)) {
- final int idxSuffix = controllerFile.getName().indexOf(PROPERTIES_FILE_CONTROLLER_SUFFIX);
- final int lastIdxSuffix =
- controllerFile.getName().lastIndexOf(PROPERTIES_FILE_CONTROLLER_SUFFIX);
- if (idxSuffix != lastIdxSuffix) {
- throw new IllegalArgumentException(
- "Improper naming of controller properties file: " + "Expected <controller-name>"
- + FileSystemPersistence.PROPERTIES_FILE_CONTROLLER_SUFFIX);
- }
-
- final String name = controllerFile.getName().substring(0, lastIdxSuffix);
- try {
- final Properties controllerProperties = this.getControllerProperties(name);
- final String controllerName =
- controllerProperties.getProperty(DroolsProperties.PROPERTY_CONTROLLER_NAME);
- if (controllerName == null) {
- controllerProperties.setProperty(DroolsProperties.PROPERTY_CONTROLLER_NAME, name);
- } else if (!controllerName.equals(name)) {
- logger.error("{}: mismatch controller named {} with file name {}", this, controllerName,
- controllerFile.getName());
- continue;
- }
- controllers.add(this.getControllerProperties(name));
- } catch (final Exception e) {
- logger.error("{}: cannot obtain properties for controller {} because of {}", name,
- e.getMessage(), e);
- }
- }
- }
- return controllers;
- }
-
- @Override
- public Properties getProperties(String name) {
- final Path propertiesPath =
- Paths.get(this.configurationDirectory.toString(), name + ".properties");
-
- if (!Files.exists(propertiesPath)) {
- throw new IllegalArgumentException("properties for " + name + " are not persisted.");
- }
-
- try {
- return PropertyUtil.getProperties(propertiesPath.toFile());
- } catch (final Exception e) {
- logger.warn("{}: can't read properties @ {}", name, propertiesPath);
- throw new IllegalArgumentException(
- "can't read properties for " + name + " @ " + propertiesPath, e);
- }
- }
-
- @Override
- public List<Properties> getEnvironmentProperties() {
- final List<Properties> envs = new ArrayList<>();
- final File[] envFiles = this.sortedListFiles();
- for (final File envFile : envFiles) {
- if (envFile.getName().endsWith(ENV_SUFFIX)) {
- final String name = envFile.getName().substring(0, envFile.getName().indexOf(ENV_SUFFIX));
- try {
- envs.add(this.getEnvironmentProperties(name));
- } catch (final Exception e) {
- logger.error("{}: cannot get environment {} because of {}", name, e.getMessage(), e);
- }
- }
- }
- return envs;
- }
-
- @Override
- public Properties getEnvironmentProperties(String name) {
- final Path envPath = Paths.get(this.configurationDirectory.toString(), name + ENV_SUFFIX);
- if (!Files.exists(envPath)) {
- throw new IllegalArgumentException("{} environment" + name + " cannot be retrieved");
- }
-
- try {
- return PropertyUtil.getProperties(envPath.toFile());
- } catch (final Exception e) {
- throw new IllegalArgumentException("cannot read environment " + name, e);
- }
- }
-
/**
* provides a list of files sorted by name in ascending order in the configuration directory.
*/
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 34b27c23..32852225 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
@@ -2,7 +2,7 @@
* ============LICENSE_START=======================================================
* policy-management
* ================================================================================
- * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -31,27 +31,32 @@ public interface SystemPersistence {
/**
* configuration directory.
*/
- public static final String DEFAULT_CONFIGURATION_DIR = "config";
+ String DEFAULT_CONFIGURATION_DIR = "config";
/**
* Persistence Manager. For now it is a file-based properties management, In the future, it will
* probably be DB based, so manager implementation will change.
*/
- public static final SystemPersistence manager = new FileSystemPersistence();
+ SystemPersistence manager = new FileSystemPersistence();
/**
* sets a configuration directory and ensures it exists.
*
* @param configDir configuration directory or null to use the default one
*/
- public void setConfigurationDir(String configDir);
+ void setConfigurationDir(String configDir);
+
+ /**
+ * sets the default configuration directory and ensures it exists.
+ */
+ void setConfigurationDir();
/**
* get configuration directory path.
*
* @return configuration directory path
*/
- public Path getConfigurationPath();
+ Path getConfigurationPath();
/**
* backs up a controller configuration.
@@ -59,7 +64,7 @@ public interface SystemPersistence {
* @param controllerName the controller name
* @return true if the configuration is backed up
*/
- public boolean backupController(String controllerName);
+ boolean backupController(String controllerName);
/**
* persists controller configuration.
@@ -71,7 +76,7 @@ public interface SystemPersistence {
* @throws IllegalArgumentException if the configuration cannot be handled by the persistence
* manager
*/
- public boolean storeController(String controllerName, Object configuration);
+ boolean storeController(String controllerName, Object configuration);
/**
* delete controller configuration.
@@ -79,7 +84,7 @@ public interface SystemPersistence {
* @param controllerName the controller name
* @return true if storage is succesful, false otherwise
*/
- public boolean deleteController(String controllerName);
+ boolean deleteController(String controllerName);
/**
* get controller properties.
@@ -90,34 +95,34 @@ public interface SystemPersistence {
* @throws IllegalArgumentException if the controller name does not lead to a properties
* configuration
*/
- public Properties getControllerProperties(String controllerName);
+ Properties getControllerProperties(String controllerName);
/**
* get controllers configuration.
*
* @return list of controllers properties
*/
- public List<Properties> getControllerProperties();
+ List<Properties> getControllerProperties();
/**
* get environments.
*
*/
- public List<Properties> getEnvironmentProperties();
+ List<Properties> getEnvironmentProperties();
/**
* get environment properties.
*
* @param environmentName name
*/
- public Properties getEnvironmentProperties(String environmentName);
+ Properties getEnvironmentProperties(String environmentName);
/**
* get the engine properties.
*
* @return the engine properties
*/
- public Properties getEngineProperties();
+ Properties getEngineProperties();
/**
* get properties by name.
@@ -127,5 +132,20 @@ public interface SystemPersistence {
*
* @throws IllegalArgumentException if the name does not lead to a properties configuration
*/
- public Properties getProperties(String name);
+ Properties getProperties(String name);
+
+ /**
+ * get system properties configuration.
+ *
+ * @param name name
+ * @return properties
+ */
+ Properties getSystemProperties(String name);
+
+ /**
+ * get system properties configuration list.
+ *
+ * @return list of system properties
+ */
+ List<Properties> getSystemProperties();
}
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 79268b2c..5ebd0490 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
@@ -1,8 +1,8 @@
/*-
* ============LICENSE_START=======================================================
- * policy-management
+ * ONAP
* ================================================================================
- * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -20,12 +20,10 @@
package org.onap.policy.drools.system;
-import java.nio.file.Files;
-import java.nio.file.Paths;
import java.util.Properties;
-
import org.onap.policy.drools.persistence.SystemPersistence;
import org.onap.policy.drools.properties.DroolsProperties;
+import org.onap.policy.drools.utils.PropertyUtil;
import org.onap.policy.drools.utils.logging.LoggerUtil;
import org.onap.policy.drools.utils.logging.MDCTransaction;
import org.slf4j.Logger;
@@ -36,13 +34,6 @@ import org.slf4j.LoggerFactory;
*/
public class Main {
- /** logback configuration file system property. */
- public static final String LOGBACK_CONFIGURATION_FILE_SYSTEM_PROPERTY =
- "logback.configurationFile";
-
- /** logback configuration file system property. */
- public static final String LOGBACK_CONFIGURATION_FILE_DEFAULT = "config/logback.xml";
-
/** constructor (hides public default one). */
private Main() {}
@@ -53,44 +44,27 @@ public class Main {
*/
public static void main(String[] args) {
- /* logging defaults */
-
- if (System.getProperty(LOGBACK_CONFIGURATION_FILE_SYSTEM_PROPERTY) == null) {
- if (Files.exists(Paths.get(LOGBACK_CONFIGURATION_FILE_DEFAULT))) {
- System.setProperty(
- LOGBACK_CONFIGURATION_FILE_SYSTEM_PROPERTY, LOGBACK_CONFIGURATION_FILE_DEFAULT);
- } else {
- LoggerUtil.setLevel(LoggerUtil.ROOT_LOGGER, ch.qos.logback.classic.Level.INFO.toString());
- }
- }
-
- /* make sure the default configuration directory is properly set up */
+ /* start logger */
- SystemPersistence.manager.setConfigurationDir(null);
+ Logger logger = LoggerFactory.getLogger(Main.class);
- /* logging defaults */
+ /* system properties */
- if (System.getProperty(LOGBACK_CONFIGURATION_FILE_SYSTEM_PROPERTY) == null) {
- if (Files.exists(Paths.get(LOGBACK_CONFIGURATION_FILE_DEFAULT))) {
- System.setProperty(
- LOGBACK_CONFIGURATION_FILE_SYSTEM_PROPERTY, LOGBACK_CONFIGURATION_FILE_DEFAULT);
- } else {
- LoggerUtil.setLevel(LoggerUtil.ROOT_LOGGER, ch.qos.logback.classic.Level.INFO.toString());
- }
+ for (Properties systemProperties : SystemPersistence.manager.getSystemProperties()) {
+ PropertyUtil.setSystemProperties(systemProperties);
}
/* 0. boot */
PolicyEngine.manager.boot(args);
- /* start logger */
+ /* 1.a. Configure Engine */
- final Logger logger = LoggerFactory.getLogger(Main.class);
-
- /* 1.a. Configure the Engine */
-
- Properties engineProperties = SystemPersistence.manager.getEngineProperties();
- if (engineProperties == null) {
+ Properties engineProperties;
+ try {
+ engineProperties = SystemPersistence.manager.getEngineProperties();
+ } catch (IllegalArgumentException iae) {
+ logger.warn("Main: engine properties not found. Using default configuration.", iae);
engineProperties = PolicyEngine.manager.defaultTelemetryConfig();
}
@@ -98,7 +72,7 @@ public class Main {
/* 1.b. Load Installation Environment(s) */
- for (final Properties env : SystemPersistence.manager.getEnvironmentProperties()) {
+ for (Properties env : SystemPersistence.manager.getEnvironmentProperties()) {
PolicyEngine.manager.setEnvironment(env);
}
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 959114a2..bedd8d48 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
@@ -54,6 +54,7 @@ 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 org.onap.policy.drools.server.restful.aaf.AafTelemetryAuthFilter;
+import org.onap.policy.drools.utils.PropertyUtil;
import org.onap.policy.drools.utils.logging.LoggerUtil;
import org.onap.policy.drools.utils.logging.MDCTransaction;
import org.slf4j.Logger;
@@ -429,7 +430,7 @@ class PolicyEngineManager implements PolicyEngine {
@Override
public synchronized void setEnvironment(Properties properties) {
- this.environment.putAll(properties);
+ this.environment.putAll(PropertyUtil.getInterpolatedProperties(properties));
}
@JsonIgnore
@@ -443,7 +444,10 @@ class PolicyEngineManager implements PolicyEngine {
public synchronized String getEnvironmentProperty(String envKey) {
String value = this.environment.getProperty(envKey);
if (value == null) {
- value = System.getenv(envKey);
+ value = System.getProperty(envKey);
+ if (value == null) {
+ value = System.getenv(envKey);
+ }
}
return value;
}