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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* 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.so.cloud;
import java.util.Optional;
import com.fasterxml.jackson.annotation.JsonRootName;
import org.onap.so.db.catalog.beans.CloudIdentity;
import org.onap.so.db.catalog.beans.CloudSite;
import org.onap.so.db.catalog.beans.CloudifyManager;
import org.onap.so.db.catalog.client.CatalogDbClient;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
/**
* JavaBean JSON class for a CloudConfig. This bean maps a JSON-format cloud
* configuration file to Java. The CloudConfig contains information about
* Openstack cloud configurations. It includes:
* - CloudIdentity objects,representing DCP nodes (Openstack Identity Service)
* - CloudSite objects, representing LCP nodes (Openstack Compute & other services)
*
* Note that this is only used to access Cloud Configurations loaded from a JSON
* config file, so there are no explicit property setters.
*
* This class also contains methods to query cloud sites and/or identity
* services by ID.
*
*/
@JsonRootName("cloud_config")
@Component
public class CloudConfig {
private static final String CLOUD_SITE_VERSION = "2.5";
private static final String DEFAULT_CLOUD_SITE_ID = "default";
@Autowired
private CatalogDbClient catalogDbClient;
/**
* Get a specific CloudSites, based on an ID. The ID is first checked
* against the regions, and if no match is found there, then against
* individual entries to try and find one with a CLLI that matches the ID
* and an AIC version of 2.5.
*
* @param id the ID to match
* @return an Optional of CloudSite object.
*/
public synchronized Optional<CloudSite> getCloudSite(String id) {
if (id == null) {
return Optional.empty();
}
CloudSite cloudSite = catalogDbClient.getCloudSite(id);
if (cloudSite != null) {
return Optional.of(cloudSite);
} else {
return getCloudSiteWithClli(id);
}
}
/**
* Get a specific CloudSites, based on a CLLI and (optional) version, which
* will be matched against the aic_version field of the CloudSite.
*
* @param clli
* the CLLI to match
* @return a CloudSite, or null of no match found
*/
private Optional<CloudSite> getCloudSiteWithClli(String clli) {
Optional <CloudSite> cloudSiteOptional = Optional.ofNullable(catalogDbClient.getCloudSiteByClliAndAicVersion(clli,CLOUD_SITE_VERSION));
if (cloudSiteOptional.isPresent()) {
return cloudSiteOptional;
} else {
return getDefaultCloudSite(clli);
}
}
private Optional<CloudSite> getDefaultCloudSite(String clli) {
Optional<CloudSite> cloudSiteOpt = Optional.ofNullable(catalogDbClient.getCloudSite(DEFAULT_CLOUD_SITE_ID));
if (cloudSiteOpt.isPresent()) {
CloudSite defaultCloudSite = cloudSiteOpt.get();
CloudSite clone = new CloudSite(defaultCloudSite);
clone.setRegionId(clli);
clone.setId(clli);
return Optional.of(clone);
} else {
return Optional.empty();
}
}
/**
* Get a specific CloudIdentity, based on an ID.
*
* @param id
* the ID to match
* @return a CloudIdentity, or null of no match found
*/
public CloudIdentity getIdentityService(String id) {
return catalogDbClient.getCloudIdentity(id);
}
/**
* Get a specific CloudifyManager, based on an ID.
* @param id the ID to match
* @return a CloudifyManager, or null of no match found
*/
public CloudifyManager getCloudifyManager (String id) {
return catalogDbClient.getCloudifyManager(id);
}
}
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