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/*-
* ============LICENSE_START=======================================================
* guard
* ================================================================================
* Copyright (C) 2017 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.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.guard;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import org.apache.commons.io.IOUtils;
import org.onap.policy.controlloop.policy.ControlLoopPolicy;
import org.onap.policy.controlloop.policy.guard.ControlLoopGuard;
import org.onap.policy.drools.system.PolicyEngine;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.constructor.Constructor;
public final class Util {
private Util() {
// This static class cannot be instantiated
}
/*
* Keys for guard properties
*/
public static final String PROP_GUARD_URL = "guard.url";
public static final String PROP_GUARD_USER = "pdpx.username";
public static final String PROP_GUARD_PASS = "pdpx.password";
public static final String PROP_GUARD_CLIENT_USER = "pdpx.client.username";
public static final String PROP_GUARD_CLIENT_PASS = "pdpx.client.password";
public static final String PROP_GUARD_ENV = "pdpx.environment";
public static final String PROP_GUARD_DISABLED = "guard.disabled";
/*
* Keys for eclipse link and ONAP properties
*/
public static final String ECLIPSE_LINK_KEY_URL = "javax.persistence.jdbc.url";
public static final String ECLIPSE_LINK_KEY_USER = "javax.persistence.jdbc.user";
public static final String ECLIPSE_LINK_KEY_PASS = "javax.persistence.jdbc.password";
public static final String ONAP_KEY_URL = "guard.jdbc.url";
public static final String ONAP_KEY_USER = "sql.db.username";
public static final String ONAP_KEY_PASS = "sql.db.password";
/*
* Guard responses
*/
public static final String INDETERMINATE = "Indeterminate";
public static final String PERMIT = "Permit";
public static final String DENY = "Deny";
/*
* Junit props
*/
protected static final String PU_KEY = "OperationsHistoryPU";
protected static final String JUNITPU = "TestOperationsHistoryPU";
private static final Logger logger = LoggerFactory.getLogger(Util.class);
public static class Pair<A, B> {
public final A parameterA;
public final B parameterB;
public Pair(A parameterA, B parameterB) {
this.parameterA = parameterA;
this.parameterB = parameterB;
}
}
/**
* Load a Yaml file.
*
* @param testFile the Yaml file
* @return the policies
*/
public static Pair<ControlLoopPolicy, String> loadYaml(String testFile) {
try (InputStream is = new FileInputStream(new File(testFile))) {
String contents = IOUtils.toString(is, StandardCharsets.UTF_8);
//
// Read the yaml into our Java Object
//
Yaml yaml = new Yaml(new Constructor(ControlLoopPolicy.class));
Object obj = yaml.load(contents);
logger.debug(contents);
return new Pair<>((ControlLoopPolicy) obj, contents);
} catch (IOException e) {
logger.error(e.getLocalizedMessage(), e);
}
return null;
}
/**
* Load a Yaml guard.
*
* @param testFile the Yaml file
* @return the guard
*/
public static ControlLoopGuard loadYamlGuard(String testFile) {
try (InputStream is = new FileInputStream(new File(testFile))) {
String contents = IOUtils.toString(is, StandardCharsets.UTF_8);
//
// Read the yaml into our Java Object
//
Yaml yaml = new Yaml(new Constructor(ControlLoopGuard.class));
Object obj = yaml.load(contents);
return (ControlLoopGuard) obj;
} catch (IOException e) {
logger.error(e.getLocalizedMessage(), e);
}
return null;
}
/**
* Sets Guard Properties.
*
* @see /guard/src/test/java/org/onap/policy/guard/UtilTest.java for setting test properties
*/
public static void setGuardEnvProps(String url, String username, String password, String clientName,
String clientPassword, String environment) {
PolicyEngine.manager.setEnvironmentProperty(org.onap.policy.guard.Util.PROP_GUARD_URL, url);
PolicyEngine.manager.setEnvironmentProperty(org.onap.policy.guard.Util.PROP_GUARD_USER, username);
PolicyEngine.manager.setEnvironmentProperty(org.onap.policy.guard.Util.PROP_GUARD_PASS, password);
PolicyEngine.manager.setEnvironmentProperty(org.onap.policy.guard.Util.PROP_GUARD_CLIENT_USER, clientName);
PolicyEngine.manager.setEnvironmentProperty(org.onap.policy.guard.Util.PROP_GUARD_CLIENT_PASS, clientPassword);
PolicyEngine.manager.setEnvironmentProperty(org.onap.policy.guard.Util.PROP_GUARD_ENV, environment);
}
public static void setGuardEnvProp(String key, String value) {
PolicyEngine.manager.setEnvironmentProperty(key, value);
}
public static String getGuardProp(String propName) {
return PolicyEngine.manager.getEnvironmentProperty(propName);
}
}
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