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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2022 Nordix Foundation.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.distribution.forwarding.lifecycle.api;
import jakarta.ws.rs.client.Entity;
import jakarta.ws.rs.core.HttpHeaders;
import jakarta.ws.rs.core.MediaType;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import org.onap.policy.common.endpoints.http.client.HttpClient;
import org.onap.policy.common.endpoints.http.client.HttpClientConfigException;
import org.onap.policy.common.endpoints.http.client.HttpClientFactoryInstance;
import org.onap.policy.common.parameters.ParameterService;
import org.onap.policy.distribution.forwarding.PolicyForwarder;
import org.onap.policy.distribution.forwarding.PolicyForwardingException;
import org.onap.policy.models.tosca.authorative.concepts.ToscaEntity;
import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* This class provides an implementation of {@link PolicyForwarder} interface for forwarding the
* automationComposition design template to the life cycle api's of automationComposition components.
*
* @author Sirisha Manchikanti (sirisha.manchikanti@est.tech)
*/
public class LifecycleApiAutomationCompositionForwarder implements PolicyForwarder {
private static final String COMMISSION_AUTOMATION_COMPOSITION_URI = "/onap/acm/v2/commission";
private static final Logger LOGGER = LoggerFactory.getLogger(LifecycleApiAutomationCompositionForwarder.class);
private HttpClient automationCompositionClient;
/**
* {@inheritDoc}.
*/
@Override
public void configure(final String parameterGroupName) throws HttpClientConfigException {
LifecycleApiAutomationCompositionForwarderParameters forwarderParameters =
ParameterService.get(parameterGroupName);
automationCompositionClient = HttpClientFactoryInstance.getClientFactory().build(
forwarderParameters.getAutomationCompositionRuntimeParameters());
}
/**
* {@inheritDoc}.
*/
@Override
public void forward(final Collection<ToscaEntity> entities) throws PolicyForwardingException {
final List<ToscaEntity> failedEntities = new ArrayList<>();
for (final ToscaEntity entity : entities) {
forwardSingleEntity(failedEntities, entity);
}
if (!failedEntities.isEmpty()) {
throw new PolicyForwardingException(
"Failed forwarding the following entities: " + Arrays.toString(failedEntities.toArray()));
}
}
private void forwardSingleEntity(final List<ToscaEntity> failedEntities, final ToscaEntity entity) {
try {
if (entity instanceof ToscaServiceTemplate) {
final var toscaServiceTemplate = (ToscaServiceTemplate) entity;
if (null != toscaServiceTemplate.getToscaTopologyTemplate()
&& null != toscaServiceTemplate.getNodeTypes()
&& null != toscaServiceTemplate.getDataTypes()) {
commissionAutomationComposition(toscaServiceTemplate);
}
} else {
throw new PolicyForwardingException("The entity is not of type ToscaServiceTemplate - " + entity);
}
} catch (final Exception exp) {
LOGGER.error(exp.getMessage(), exp);
failedEntities.add(entity);
}
}
private void commissionAutomationComposition(final ToscaServiceTemplate toscaServiceTemplate)
throws PolicyForwardingException {
invokeHttpClient(Entity.entity(toscaServiceTemplate, MediaType.APPLICATION_JSON));
}
private void invokeHttpClient(final Entity<?> entity) throws PolicyForwardingException {
var response = automationCompositionClient.post(
LifecycleApiAutomationCompositionForwarder.COMMISSION_AUTOMATION_COMPOSITION_URI, entity,
Map.of(HttpHeaders.ACCEPT, MediaType.APPLICATION_JSON, HttpHeaders.CONTENT_TYPE,
MediaType.APPLICATION_JSON));
if (response.getStatus() / 100 != 2) {
LOGGER.error("Invocation of path {} failed for entity {}. Response status: {}, Response status info: {}",
LifecycleApiAutomationCompositionForwarder.COMMISSION_AUTOMATION_COMPOSITION_URI,
entity, response.getStatus(), response.getStatusInfo());
throw new PolicyForwardingException("Failed creating the entity - " + entity);
}
}
}
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