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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
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package org.apache.brooklyn.rest.resources;
import java.util.List;
import java.util.Map;
import javax.ws.rs.core.Response;
import org.apache.brooklyn.api.entity.Entity;
import org.apache.brooklyn.api.policy.Policy;
import org.apache.brooklyn.config.ConfigKey;
import org.apache.brooklyn.core.mgmt.entitlement.Entitlements;
import org.apache.brooklyn.core.objs.BrooklynObjectInternal;
import org.apache.brooklyn.rest.api.PolicyConfigApi;
import org.apache.brooklyn.rest.domain.PolicyConfigSummary;
import org.apache.brooklyn.rest.filter.HaHotStateRequired;
import org.apache.brooklyn.rest.transform.PolicyTransformer;
import org.apache.brooklyn.rest.util.BrooklynRestResourceUtils;
import org.apache.brooklyn.rest.util.WebResourceUtils;
import org.apache.brooklyn.util.core.flags.TypeCoercions;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
@HaHotStateRequired
public class PolicyConfigResource extends AbstractBrooklynRestResource implements PolicyConfigApi {
@Override
public List<PolicyConfigSummary> list(
final String application, final String entityToken, final String policyToken) {
Entity entity = brooklyn().getEntity(application, entityToken);
Policy policy = brooklyn().getPolicy(entity, policyToken);
List<PolicyConfigSummary> result = Lists.newArrayList();
for (ConfigKey<?> key : policy.getPolicyType().getConfigKeys()) {
result.add(PolicyTransformer.policyConfigSummary(brooklyn(), entity, policy, key));
}
return result;
}
// TODO support parameters ?show=value,summary&name=xxx &format={string,json,xml}
// (and in sensors class)
@Override
public Map<String, Object> batchConfigRead(String application, String entityToken, String policyToken) {
// TODO: add test
Policy policy = brooklyn().getPolicy(application, entityToken, policyToken);
Map<String, Object> source = ((BrooklynObjectInternal)policy).config().getBag().getAllConfig();
Map<String, Object> result = Maps.newLinkedHashMap();
for (Map.Entry<String, Object> ek : source.entrySet()) {
result.put(ek.getKey(), getStringValueForDisplay(brooklyn(), policy, ek.getValue()));
}
return result;
}
@Override
public String get(String application, String entityToken, String policyToken, String configKeyName) {
Policy policy = brooklyn().getPolicy(application, entityToken, policyToken);
ConfigKey<?> ck = policy.getPolicyType().getConfigKey(configKeyName);
if (ck == null) throw WebResourceUtils.notFound("Cannot find config key '%s' in policy '%s' of entity '%s'", configKeyName, policy, entityToken);
return getStringValueForDisplay(brooklyn(), policy, policy.getConfig(ck));
}
@Override
@Deprecated
public Response set(String application, String entityToken, String policyToken, String configKeyName, String value) {
return set(application, entityToken, policyToken, configKeyName, (Object) value);
}
@SuppressWarnings({ "unchecked", "rawtypes" })
@Override
public Response set(String application, String entityToken, String policyToken, String configKeyName, Object value) {
Entity entity = brooklyn().getEntity(application, entityToken);
if (!Entitlements.isEntitled(mgmt().getEntitlementManager(), Entitlements.MODIFY_ENTITY, entity)) {
throw WebResourceUtils.unauthorized("User '%s' is not authorized to modify entity '%s'",
Entitlements.getEntitlementContext().user(), entity);
}
Policy policy = brooklyn().getPolicy(application, entityToken, policyToken);
ConfigKey<?> ck = policy.getPolicyType().getConfigKey(configKeyName);
if (ck == null) throw WebResourceUtils.notFound("Cannot find config key '%s' in policy '%s' of entity '%s'", configKeyName, policy, entityToken);
policy.config().set((ConfigKey) ck, TypeCoercions.coerce(value, ck.getTypeToken()));
return Response.status(Response.Status.OK).build();
}
public static String getStringValueForDisplay(BrooklynRestResourceUtils utils, Policy policy, Object value) {
return utils.getStringValueForDisplay(value);
}
}