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ServerGroupManagerController.java
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ServerGroupManagerController.java
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/*
* Copyright 2017 Google, Inc.
*
* 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.
*
*/
package com.netflix.spinnaker.clouddriver.controllers;
import com.netflix.spinnaker.clouddriver.model.ServerGroupManager;
import com.netflix.spinnaker.clouddriver.model.ServerGroupManagerProvider;
import com.netflix.spinnaker.clouddriver.requestqueue.RequestQueue;
import java.util.Collection;
import java.util.List;
import java.util.Objects;
import java.util.Set;
import java.util.stream.Collectors;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PostFilter;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
@Slf4j
@RestController
@RequestMapping("/applications/{application}/serverGroupManagers")
public class ServerGroupManagerController {
final List<ServerGroupManagerProvider<? extends ServerGroupManager>> serverGroupManagerProviders;
final RequestQueue requestQueue;
@Autowired
public ServerGroupManagerController(
List<ServerGroupManagerProvider<? extends ServerGroupManager>> serverGroupManagerProviders,
RequestQueue requestQueue) {
this.serverGroupManagerProviders = serverGroupManagerProviders;
this.requestQueue = requestQueue;
}
@PreAuthorize("hasPermission(#application, 'APPLICATION', 'READ')")
@PostFilter("hasPermission(filterObject.account, 'ACCOUNT', 'READ')")
@RequestMapping(method = RequestMethod.GET)
Set<ServerGroupManager> getForApplication(@PathVariable String application) {
return serverGroupManagerProviders.stream()
.map(
provider -> {
try {
return requestQueue.execute(
application, () -> provider.getServerGroupManagersByApplication(application));
} catch (Throwable t) {
log.warn("Failed to read server group managers", t);
return null;
}
})
.filter(Objects::nonNull)
.flatMap(Collection::stream)
.collect(Collectors.toSet());
}
}