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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2020 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.openecomp.sdc.be.model.jsonjanusgraph.config;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.collections4.MapUtils;
import org.openecomp.sdc.be.config.ConfigurationManager;
import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
import org.openecomp.sdc.be.datatypes.enums.ResourceTypeEnum;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
@Component
public class ContainerInstanceTypesData {
private static final Logger LOGGER = LoggerFactory.getLogger(ContainerInstanceTypesData.class);
private static final String WILDCARD = "*";
private final ConfigurationManager configurationManager;
public ContainerInstanceTypesData() {
this.configurationManager = ConfigurationManager.getConfigurationManager();
}
/**
* Checks if a resource instance type is allowed in a Service component.
*
* @param resourceTypeToCheck the resource instance type that will be added to the container component
* @return {@code true} if the resource instance is allowed, {@code false} otherwise
*/
public boolean isAllowedForServiceComponent(final ResourceTypeEnum resourceTypeToCheck) {
final List<String> allowedResourceInstanceTypeList =
getComponentAllowedList(ComponentTypeEnum.SERVICE, null);
if (CollectionUtils.isEmpty(allowedResourceInstanceTypeList)) {
return false;
}
return allowedResourceInstanceTypeList.contains(resourceTypeToCheck.getValue());
}
/**
* Checks if a resource instance type is allowed for a resource component.
*
* @param containerComponentResourceType the container component type that the instance will be added
* @param resourceToCheck the resource instance type that will be added to the container component
* @return {@code true} if the resource instance is allowed in the container component, {@code false} otherwise
*/
public boolean isAllowedForResourceComponent(final ResourceTypeEnum containerComponentResourceType,
final ResourceTypeEnum resourceToCheck) {
final List<String> allowedResourceInstanceTypeList =
getComponentAllowedList(ComponentTypeEnum.RESOURCE, containerComponentResourceType);
if (CollectionUtils.isEmpty(allowedResourceInstanceTypeList)) {
return false;
}
return allowedResourceInstanceTypeList.contains(resourceToCheck.getValue());
}
/**
* Gets the list of allowed component instances for a component type.
*
* @param componentType the component type
* @param resourceInstanceType the instance type to check, or null for any instance
* @return the list of allowed component instances for the given component
*/
public List<String> getComponentAllowedList(final ComponentTypeEnum componentType,
final ResourceTypeEnum resourceInstanceType) {
final Map<String, List<String>> componentAllowedResourceTypeMap =
getComponentAllowedInstanceTypes().get(componentType.getValue());
if (MapUtils.isEmpty(componentAllowedResourceTypeMap)) {
final String resourceTypeString = resourceInstanceType == null ? WILDCARD : resourceInstanceType.getValue();
LOGGER.warn("No '{}' instance resource type configuration found for '{}'",
componentType.getValue(), resourceTypeString);
return Collections.emptyList();
}
return getAllowedInstanceType(resourceInstanceType, componentAllowedResourceTypeMap);
}
private Map<String, Map<String, List<String>>> getComponentAllowedInstanceTypes() {
return configurationManager.getConfiguration().getComponentAllowedInstanceTypes();
}
private List<String> getAllowedInstanceType(final ResourceTypeEnum resourceInstanceType,
final Map<String, List<String>> instanceAllowedResourceTypeMap) {
if (MapUtils.isEmpty(instanceAllowedResourceTypeMap)) {
return Collections.emptyList();
}
List<String> allowedInstanceResourceType = null;
if (resourceInstanceType == null) {
if (instanceAllowedResourceTypeMap.containsKey(WILDCARD)) {
allowedInstanceResourceType = instanceAllowedResourceTypeMap.get(WILDCARD);
}
} else {
allowedInstanceResourceType = instanceAllowedResourceTypeMap.get(resourceInstanceType.getValue());
}
if (CollectionUtils.isEmpty(allowedInstanceResourceType)) {
return Collections.emptyList();
}
return allowedInstanceResourceType;
}
}
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