├── .gitignore ├── license-template ├── src └── main │ ├── java │ └── com │ │ └── dell │ │ └── isg │ │ └── smi │ │ ├── gateway │ │ ├── Application.java │ │ ├── client │ │ │ └── DeviceDiscoveryClient.java │ │ ├── controller │ │ │ ├── GatewayController.java │ │ │ └── DiscoveryController.java │ │ ├── manager │ │ │ ├── ISplitDiscoveryManager.java │ │ │ └── SplitDiscoveryManagerImpl.java │ │ └── filter │ │ │ └── DiscoveryRangeRequestFilter.java │ │ ├── service │ │ └── config │ │ │ ├── InnerConfig.java │ │ │ └── ServiceConfig.java │ │ └── config │ │ └── gateway │ │ └── DiscoveryConfiguration.java │ └── resources │ └── bootstrap.yml ├── Dockerfile ├── gradle.properties ├── .project ├── README.md └── LICENSE /.gitignore: -------------------------------------------------------------------------------- 1 | /bin/ 2 | /build/ 3 | .classpath 4 | .gradle/ 5 | .settings/ 6 | -------------------------------------------------------------------------------- /license-template: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/RackHD/smi-service-gateway/master/license-template -------------------------------------------------------------------------------- /src/main/java/com/dell/isg/smi/gateway/Application.java: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/RackHD/smi-service-gateway/master/src/main/java/com/dell/isg/smi/gateway/Application.java -------------------------------------------------------------------------------- /src/main/java/com/dell/isg/smi/service/config/InnerConfig.java: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/RackHD/smi-service-gateway/master/src/main/java/com/dell/isg/smi/service/config/InnerConfig.java -------------------------------------------------------------------------------- /Dockerfile: -------------------------------------------------------------------------------- 1 | FROM openjdk:8-jre 2 | 3 | COPY build/libs/service-gateway-zuul*.jar /app.jar 4 | ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","/app.jar"] 5 | EXPOSE 46020 -------------------------------------------------------------------------------- /src/main/java/com/dell/isg/smi/service/config/ServiceConfig.java: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/RackHD/smi-service-gateway/master/src/main/java/com/dell/isg/smi/service/config/ServiceConfig.java -------------------------------------------------------------------------------- /src/main/java/com/dell/isg/smi/gateway/client/DeviceDiscoveryClient.java: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/RackHD/smi-service-gateway/master/src/main/java/com/dell/isg/smi/gateway/client/DeviceDiscoveryClient.java -------------------------------------------------------------------------------- /src/main/java/com/dell/isg/smi/gateway/controller/GatewayController.java: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/RackHD/smi-service-gateway/master/src/main/java/com/dell/isg/smi/gateway/controller/GatewayController.java -------------------------------------------------------------------------------- /src/main/java/com/dell/isg/smi/config/gateway/DiscoveryConfiguration.java: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/RackHD/smi-service-gateway/master/src/main/java/com/dell/isg/smi/config/gateway/DiscoveryConfiguration.java -------------------------------------------------------------------------------- /src/main/java/com/dell/isg/smi/gateway/controller/DiscoveryController.java: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/RackHD/smi-service-gateway/master/src/main/java/com/dell/isg/smi/gateway/controller/DiscoveryController.java -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | version=1.0 2 | artifactory_contextUrl=https://gtie-artifactory.us.dell.com/artifactory 3 | buildInfo.licenseControl.runChecks=true 4 | buildInfo.licenseControl.autoDiscover=true 5 | buildInfo.build.name=com.dell.isg.smi:service-gateway-zuul -------------------------------------------------------------------------------- /src/main/java/com/dell/isg/smi/gateway/manager/ISplitDiscoveryManager.java: -------------------------------------------------------------------------------- 1 | package com.dell.isg.smi.gateway.manager; 2 | 3 | import java.util.List; 4 | 5 | import com.dell.isg.smi.commons.model.device.discovery.DiscoverIPRangeDeviceRequests; 6 | import com.dell.isg.smi.commons.model.device.discovery.DiscoverdDeviceResponse; 7 | 8 | public interface ISplitDiscoveryManager { 9 | 10 | public List process(DiscoverIPRangeDeviceRequests discoverIPRangeDeviceRequests) throws Exception; 11 | 12 | } 13 | -------------------------------------------------------------------------------- /src/main/resources/bootstrap.yml: -------------------------------------------------------------------------------- 1 | server: 2 | port: 46020 3 | 4 | gateway: 5 | host: localhost 6 | 7 | spring: 8 | profiles: default 9 | application: 10 | name: gateway 11 | cloud: 12 | consul: 13 | discovery: 14 | preferIpAddress: true 15 | enabled: true 16 | host: service-registry 17 | port: 8500 18 | config: 19 | prefix: config 20 | profileSeparator: '::' 21 | format: YAML 22 | data-key: data 23 | fail-fast: true 24 | 25 | -------------------------------------------------------------------------------- /.project: -------------------------------------------------------------------------------- 1 | 2 | 3 | smi-service-gateway 4 | 5 | 6 | 7 | 8 | 9 | org.eclipse.jdt.core.javabuilder 10 | 11 | 12 | 13 | 14 | org.eclipse.buildship.core.gradleprojectbuilder 15 | 16 | 17 | 18 | 19 | 20 | org.eclipse.jdt.core.javanature 21 | org.eclipse.buildship.core.gradleprojectnature 22 | 23 | 24 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | ### smi-service-gateway 2 | 3 | Copyright © 2017 Dell Inc. or its subsidiaries. All Rights Reserved. 4 | 5 | ### Overview 6 | 7 | Works with Consul to combine the various microservices running on different hosts and ports into a unified API exposed on a single port. 8 | 9 | ### How to Use 10 | 11 | Under Construction. Docker container not yet published on DockerHub..... 12 | 13 | #### Startup 14 | 15 | This container is designed to be started with a docker-compose file in conjunction with other services. 16 | 17 | ### Licensing 18 | 19 | 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 20 | 21 | 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. 22 | 23 | RackHD is a Trademark of Dell EMC 24 | 25 | ### Support 26 | Support can be obtained from the slack channel: 27 | codecommunity.slack.com 28 | 29 | -------------------------------------------------------------------------------- /src/main/java/com/dell/isg/smi/gateway/filter/DiscoveryRangeRequestFilter.java: -------------------------------------------------------------------------------- 1 | package com.dell.isg.smi.gateway.filter; 2 | 3 | import static com.netflix.zuul.context.RequestContext.getCurrentContext; 4 | import static org.springframework.util.ReflectionUtils.rethrowRuntimeException; 5 | 6 | import java.io.IOException; 7 | import java.net.URL; 8 | import java.util.Set; 9 | 10 | import javax.servlet.http.HttpServletRequest; 11 | 12 | import org.apache.commons.lang3.StringUtils; 13 | import org.springframework.web.servlet.support.ServletUriComponentsBuilder; 14 | 15 | import com.dell.isg.smi.commons.model.device.discovery.DiscoverDeviceRequest; 16 | import com.dell.isg.smi.commons.model.device.discovery.DiscoverIPRangeDeviceRequests; 17 | import com.fasterxml.jackson.databind.ObjectMapper; 18 | import com.netflix.zuul.ZuulFilter; 19 | import com.netflix.zuul.context.RequestContext; 20 | 21 | public class DiscoveryRangeRequestFilter extends ZuulFilter { 22 | 23 | private String URI = "api/1.0/discover/range"; 24 | private String REDIRECT_PATH = "/api/1.0/gateway/discover/range/split"; 25 | 26 | public String filterType() { 27 | return "pre"; 28 | } 29 | 30 | public int filterOrder() { 31 | return 99; 32 | } 33 | 34 | public boolean shouldFilter() { 35 | RequestContext context = getCurrentContext(); 36 | return StringUtils.contains(context.getRequest().getRequestURL(), URI); 37 | } 38 | 39 | public Object run() { 40 | try { 41 | RequestContext context = getCurrentContext(); 42 | HttpServletRequest request = context.getRequest(); 43 | String body = request.getReader().lines().reduce("", (accumulator, actual) -> accumulator + actual); 44 | ObjectMapper mapper = new ObjectMapper(); 45 | DiscoverIPRangeDeviceRequests discoverIPRangeDeviceRequests = mapper.readValue(body, 46 | DiscoverIPRangeDeviceRequests.class); 47 | if (doRangeSplit(discoverIPRangeDeviceRequests.getDiscoverIpRangeDeviceRequests())) { 48 | String url = ServletUriComponentsBuilder.fromCurrentRequest().replacePath(REDIRECT_PATH).build().toUriString(); 49 | context.setRouteHost(new URL(url)); 50 | context.set("requestURI", ""); 51 | } 52 | 53 | } catch (IOException e) { 54 | rethrowRuntimeException(e); 55 | } 56 | return null; 57 | } 58 | 59 | private boolean doRangeSplit(Set ranges) { 60 | boolean doSplit = false; 61 | if (ranges.size() > 1) { 62 | doSplit = true; 63 | } else if (ranges.size() == 1) { 64 | DiscoverDeviceRequest discoverDeviceRequest = ranges.iterator().next(); 65 | doSplit = !validateIpSameSubnet(discoverDeviceRequest.getDeviceStartIp(), 66 | discoverDeviceRequest.getDeviceEndIp()); 67 | } 68 | 69 | return doSplit; 70 | } 71 | 72 | private boolean validateIpSameSubnet(String ip1, String ip2) { 73 | boolean isValid = true; 74 | if ((ip1 != null && !ip1.isEmpty()) && (ip2 != null && !ip2.isEmpty())) { 75 | if (!ip1.substring(0, ip1.lastIndexOf(".")).equalsIgnoreCase(ip2.substring(0, ip2.lastIndexOf(".")))) { 76 | isValid = false; 77 | } 78 | } 79 | return isValid; 80 | } 81 | 82 | } 83 | -------------------------------------------------------------------------------- /src/main/java/com/dell/isg/smi/gateway/manager/SplitDiscoveryManagerImpl.java: -------------------------------------------------------------------------------- 1 | package com.dell.isg.smi.gateway.manager; 2 | 3 | import java.util.ArrayList; 4 | import java.util.HashSet; 5 | import java.util.List; 6 | import java.util.Set; 7 | import java.util.concurrent.Callable; 8 | import java.util.concurrent.ExecutorService; 9 | import java.util.concurrent.Executors; 10 | import java.util.concurrent.Future; 11 | 12 | import org.apache.commons.lang3.StringUtils; 13 | import org.slf4j.Logger; 14 | import org.slf4j.LoggerFactory; 15 | import org.springframework.beans.factory.annotation.Autowired; 16 | import org.springframework.stereotype.Component; 17 | 18 | import com.dell.isg.smi.commons.model.device.discovery.DiscoverDeviceRequest; 19 | import com.dell.isg.smi.commons.model.device.discovery.DiscoverIPRangeDeviceRequests; 20 | import com.dell.isg.smi.commons.model.device.discovery.DiscoverdDeviceResponse; 21 | import com.dell.isg.smi.commons.model.device.discovery.DiscoveredDeviceTypes; 22 | import com.dell.isg.smi.commons.model.device.discovery.DiscoveryDeviceGroupEnum; 23 | import com.dell.isg.smi.gateway.client.DeviceDiscoveryClient; 24 | 25 | @Component 26 | public class SplitDiscoveryManagerImpl implements ISplitDiscoveryManager { 27 | 28 | @Autowired 29 | private DeviceDiscoveryClient discoveryClient; 30 | 31 | private static final Logger logger = LoggerFactory.getLogger(SplitDiscoveryManagerImpl.class.getName()); 32 | 33 | @Override 34 | public List process(DiscoverIPRangeDeviceRequests discoverIPRangeDeviceRequests) 35 | throws Exception { 36 | Set ranges = discoverIPRangeDeviceRequests.getDiscoverIpRangeDeviceRequests(); 37 | List responseList = initializeResponseList(); 38 | if (ranges.size() == 1) { 39 | try { 40 | discoverIPRangeDeviceRequests = splitIpv4ranges(discoverIPRangeDeviceRequests); 41 | ranges = discoverIPRangeDeviceRequests.getDiscoverIpRangeDeviceRequests(); 42 | } catch (Exception e) { 43 | logger.error("Error while splitting the ranges hence forwarding the request to service to handle the error."); 44 | } 45 | //logger.trace("Discovery Request : {} "+ ReflectionToStringBuilder.toString(discoverIPRangeDeviceRequests, new CustomRecursiveToStringStyle(99))); 46 | //System.out.println("Discovery Request : {} "+ ReflectionToStringBuilder.toString(discoverIPRangeDeviceRequests, new CustomRecursiveToStringStyle(99))); 47 | } 48 | ExecutorService executorService = Executors.newFixedThreadPool(ranges.size()); 49 | Set>> callables = new HashSet>>(); 50 | for (DiscoverDeviceRequest discoverDeviceRequest : ranges) { 51 | DiscoverIPRangeDeviceRequests newDiscoverIPRangeDeviceRequests = new DiscoverIPRangeDeviceRequests(); 52 | newDiscoverIPRangeDeviceRequests.setCredential(discoverIPRangeDeviceRequests.getCredential()); 53 | Set newRanges = new HashSet(); 54 | newRanges.add(discoverDeviceRequest); 55 | newDiscoverIPRangeDeviceRequests.setDiscoverIpRangeDeviceRequests(newRanges); 56 | callables.add(new Callable>() { 57 | public List call() throws Exception { 58 | return discoveryClient.discover(newDiscoverIPRangeDeviceRequests); 59 | } 60 | }); 61 | } 62 | List>> futures = executorService.invokeAll(callables); 63 | for (Future> future : futures) { 64 | aggregateResponses(responseList, future.get()); 65 | } 66 | executorService.shutdown(); 67 | return responseList; 68 | } 69 | 70 | private List initializeResponseList() { 71 | List responseList = new ArrayList(); 72 | for (DiscoveryDeviceGroupEnum enumGroupName : DiscoveryDeviceGroupEnum.values()) { 73 | DiscoverdDeviceResponse discoverdDeviceResponse = new DiscoverdDeviceResponse(); 74 | discoverdDeviceResponse.setDeviceGroup(enumGroupName.value()); 75 | discoverdDeviceResponse.setDiscoveredDeviceTypesList(new ArrayList()); 76 | responseList.add(discoverdDeviceResponse); 77 | } 78 | return responseList; 79 | } 80 | 81 | private void aggregateResponses(List gatewayResponse, 82 | List serviceResponse) { 83 | for (DiscoverdDeviceResponse discoverdDevice : serviceResponse) { 84 | DiscoverdDeviceResponse aggregateDiscoverdDevice = gatewayResponse.stream() 85 | .filter(s -> s.getDeviceGroup().equals(discoverdDevice.getDeviceGroup())).findFirst().get(); 86 | int indexGroup = gatewayResponse.indexOf(aggregateDiscoverdDevice); 87 | List discoveredDeviceTypes = discoverdDevice.getDiscoveredDeviceList(); 88 | for (DiscoveredDeviceTypes deviceType : discoveredDeviceTypes) { 89 | DiscoveredDeviceTypes aggregateDeviceTypes = null; 90 | try { 91 | aggregateDeviceTypes = aggregateDiscoverdDevice.getDiscoveredDeviceList().stream() 92 | .filter(s -> s.getDeviceName().equals(deviceType.getDeviceName())).findFirst().get(); 93 | } catch (Exception e) { 94 | logger.debug("No device type list in aggregation response. hence constructing new one."); 95 | } 96 | if (aggregateDeviceTypes == null) { 97 | aggregateDiscoverdDevice.getDiscoveredDeviceList().add(deviceType); 98 | } else { 99 | int indexType = aggregateDiscoverdDevice.getDiscoveredDeviceList().indexOf(aggregateDeviceTypes); 100 | aggregateDeviceTypes.getDiscoveredDeviceInfoList().addAll(deviceType.getDiscoveredDeviceInfoList()); 101 | aggregateDeviceTypes.setDiscovered(aggregateDeviceTypes.getDiscoveredDeviceInfoList().size()); 102 | aggregateDiscoverdDevice.getDiscoveredDeviceList().set(indexType, aggregateDeviceTypes); 103 | } 104 | gatewayResponse.set(indexGroup, aggregateDiscoverdDevice); 105 | } 106 | 107 | } 108 | 109 | } 110 | 111 | private DiscoverIPRangeDeviceRequests splitIpv4ranges(DiscoverIPRangeDeviceRequests discoverIPRangeDeviceRequests) { 112 | DiscoverDeviceRequest discoverDeviceRequest = discoverIPRangeDeviceRequests.getDiscoverIpRangeDeviceRequests() 113 | .iterator().next(); 114 | Set newRanges = new HashSet(); 115 | //Splitting IP string "x.x.x.x" into array using "." has delimiter 116 | String[] lastIp = StringUtils.split(discoverDeviceRequest.getDeviceEndIp(), "."); 117 | String[] firstIp = StringUtils.split(discoverDeviceRequest.getDeviceStartIp(),"."); 118 | int current = 0; 119 | int last = 0; 120 | //Converting IP's to 32 bit values 121 | for (int i = 0; i <= 3; i++) { 122 | current |= (Integer.parseInt(firstIp[i])) << ((3 - i) * 8); 123 | last |= (Integer.parseInt(lastIp[i])) << ((3 - i) * 8); 124 | } 125 | //To check for a valid range :- x.x.x.0 to x.x.x.255 126 | if ((current & 0xffffff00) == (last & 0xffffff00)) { 127 | return discoverIPRangeDeviceRequests; 128 | } 129 | 130 | String[] start = new String[4]; 131 | String[] end = new String[4]; 132 | // Save the initial range 133 | DiscoverDeviceRequest firstRange = new DiscoverDeviceRequest(discoverDeviceRequest); 134 | //Set end of the first range to x.x.x.255 135 | current |= 0xFF; 136 | for (int i = 0; i <= 3; i++) { 137 | end[i] = String.valueOf((current >> ((3 - i) * 8)) & 0xff); 138 | } 139 | firstRange.setDeviceEndIp(StringUtils.join(end,".")); 140 | newRanges.add(firstRange); 141 | 142 | current += 1; // increment from x.x.x.255 to x.x.x+1.0 143 | //Create ranges until current = last 144 | while ((current & 0xffffff00) != (last & 0xffffff00)) { 145 | for (int i = 0; i <= 3; i++) { 146 | start[i] = String.valueOf((current >> ((3 - i) * 8)) & 0xff); 147 | if (i == 3) { 148 | end[i] = String.valueOf(0xFF); 149 | } else { 150 | end[i] = String.valueOf((current >> ((3 - i) * 8)) & 0xff); 151 | } 152 | } 153 | DiscoverDeviceRequest loopRange = new DiscoverDeviceRequest(discoverDeviceRequest); 154 | loopRange.setDeviceStartIp(StringUtils.join(start,".")); 155 | loopRange.setDeviceEndIp(StringUtils.join(end,".")); 156 | newRanges.add(loopRange); 157 | current += 256; // increment from x.x.x.255 to x.x.x.1 158 | } 159 | 160 | // Save the last range 161 | for (int i = 0; i <= 3; i++) { 162 | start[i] = String.valueOf((current >> ((3 - i) * 8)) & 0xff); 163 | end[i] = String.valueOf((last >> ((3 - i) * 8)) & 0xff); 164 | } 165 | DiscoverDeviceRequest lastRange = new DiscoverDeviceRequest(discoverDeviceRequest); 166 | lastRange.setDeviceStartIp(StringUtils.join(start,".")); 167 | lastRange.setDeviceEndIp(StringUtils.join(end,".")); 168 | newRanges.add(lastRange); 169 | discoverIPRangeDeviceRequests.setDiscoverIpRangeDeviceRequests(newRanges); 170 | return discoverIPRangeDeviceRequests; 171 | } 172 | } 173 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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