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/*
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2020 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.drools.lifecycle;
import lombok.Getter;
import org.onap.policy.common.gson.annotation.GsonJsonIgnore;
import org.onap.policy.common.utils.coder.CoderException;
import org.onap.policy.drools.controller.DroolsControllerConstants;
import org.onap.policy.drools.domain.models.artifact.NativeArtifactPolicy;
import org.onap.policy.drools.protocol.configuration.ControllerConfiguration;
import org.onap.policy.drools.protocol.configuration.DroolsConfiguration;
import org.onap.policy.drools.system.PolicyController;
import org.onap.policy.drools.system.PolicyControllerConstants;
import org.onap.policy.drools.system.PolicyEngineConstants;
import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyTypeIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class PolicyTypeNativeArtifactController implements PolicyTypeController {
private static final Logger logger = LoggerFactory.getLogger(PolicyTypeNativeArtifactController.class);
@Getter
protected final ToscaPolicyTypeIdentifier policyType;
@GsonJsonIgnore
protected final LifecycleFsm fsm;
public PolicyTypeNativeArtifactController(LifecycleFsm fsm, ToscaPolicyTypeIdentifier policyType) {
this.policyType = policyType;
this.fsm = fsm;
}
@Override
public boolean deploy(ToscaPolicy policy) {
NativeArtifactPolicy nativePolicy;
PolicyController controller;
try {
nativePolicy = fsm.getDomainMaker().convertTo(policy, NativeArtifactPolicy.class);
DroolsConfiguration droolsConfig =
new DroolsConfiguration(
nativePolicy.getProperties().getRulesArtifact().getArtifactId(),
nativePolicy.getProperties().getRulesArtifact().getGroupId(),
nativePolicy.getProperties().getRulesArtifact().getVersion());
controller =
PolicyControllerConstants.getFactory().get(nativePolicy.getProperties().getController().getName());
if (controller.getDrools().isBrained()) {
logger.warn("upgrade of a live controller is strongly discouraged (undeploy first): {} -> {}",
controller, droolsConfig);
}
return update(nativePolicy, droolsConfig);
} catch (CoderException | RuntimeException e) {
logger.warn("Invalid Policy: {}", policy);
return false;
}
}
@Override
public boolean undeploy(ToscaPolicy policy) {
try {
NativeArtifactPolicy nativePolicy = fsm.getDomainMaker().convertTo(policy, NativeArtifactPolicy.class);
DroolsConfiguration noConfig =
new DroolsConfiguration(
DroolsControllerConstants.NO_ARTIFACT_ID,
DroolsControllerConstants.NO_GROUP_ID,
DroolsControllerConstants.NO_VERSION);
return update(nativePolicy, noConfig);
} catch (RuntimeException | CoderException e) {
logger.warn("Invalid Policy: {}", policy);
return false;
}
}
private boolean update(NativeArtifactPolicy nativePolicy, DroolsConfiguration droolsConfig) {
ControllerConfiguration controllerConfig =
new ControllerConfiguration(nativePolicy.getProperties().getController().getName(),
ControllerConfiguration.CONFIG_CONTROLLER_OPERATION_UPDATE, droolsConfig);
return PolicyEngineConstants.getManager().updatePolicyController(controllerConfig) != null;
}
}
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