init
This commit is contained in:
shuhongfan
53
sentinel/sentinel-demo/sentinel-demo-zuul2-gateway/pom.xml
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53
sentinel/sentinel-demo/sentinel-demo-zuul2-gateway/pom.xml
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@@ -0,0 +1,53 @@
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<?xml version="1.0" encoding="UTF-8"?>
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||||
<project xmlns="http://maven.apache.org/POM/4.0.0"
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||||
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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||||
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
|
||||
<parent>
|
||||
<artifactId>sentinel-demo</artifactId>
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||||
<groupId>com.alibaba.csp</groupId>
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<version>1.8.3</version>
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</parent>
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||||
<modelVersion>4.0.0</modelVersion>
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||||
|
||||
<artifactId>sentinel-demo-zuul2-gateway</artifactId>
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<dependencies>
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<dependency>
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<groupId>com.alibaba.csp</groupId>
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<artifactId>sentinel-zuul2-adapter</artifactId>
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<version>${project.version}</version>
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</dependency>
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<dependency>
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<groupId>com.alibaba.csp</groupId>
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<artifactId>sentinel-transport-simple-http</artifactId>
|
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</dependency>
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<dependency>
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<groupId>com.netflix.zuul</groupId>
|
||||
<artifactId>zuul-core</artifactId>
|
||||
<version>2.1.5</version>
|
||||
</dependency>
|
||||
<dependency>
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||||
<groupId>javax.annotation</groupId>
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||||
<artifactId>javax.annotation-api</artifactId>
|
||||
<version>${javax.annotation-api.version}</version>
|
||||
</dependency>
|
||||
|
||||
<dependency>
|
||||
<groupId>org.slf4j</groupId>
|
||||
<artifactId>slf4j-api</artifactId>
|
||||
<version>1.7.28</version>
|
||||
</dependency>
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||||
<dependency>
|
||||
<groupId>org.slf4j</groupId>
|
||||
<artifactId>slf4j-log4j12</artifactId>
|
||||
<version>1.7.28</version>
|
||||
</dependency>
|
||||
|
||||
<dependency>
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||||
<groupId>org.apache.httpcomponents</groupId>
|
||||
<artifactId>httpclient</artifactId>
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||||
<version>4.5.8</version>
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</dependency>
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</dependencies>
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|
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</project>
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@@ -0,0 +1,34 @@
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package com.alibaba.csp.sentinel.demo.zuul2.gateway;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Set;
|
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|
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import javax.annotation.PostConstruct;
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import javax.inject.Inject;
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||||
|
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import com.netflix.zuul.filters.FilterRegistry;
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import com.netflix.zuul.filters.ZuulFilter;
|
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|
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public class FiltersRegisteringService {
|
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|
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private final List<ZuulFilter> filters;
|
||||
private final FilterRegistry filterRegistry;
|
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|
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@Inject
|
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public FiltersRegisteringService(FilterRegistry filterRegistry, Set<ZuulFilter> filters) {
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this.filters = new ArrayList<>(filters);
|
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this.filterRegistry = filterRegistry;
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}
|
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|
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public List<ZuulFilter> getFilters() {
|
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return filters;
|
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}
|
||||
|
||||
@PostConstruct
|
||||
public void initialize() {
|
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for (ZuulFilter filter: filters) {
|
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this.filterRegistry.put(filter.filterName(), filter);
|
||||
}
|
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}
|
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}
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@@ -0,0 +1,87 @@
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package com.alibaba.csp.sentinel.demo.zuul2.gateway;
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|
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import com.alibaba.csp.sentinel.adapter.gateway.common.SentinelGatewayConstants;
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import com.alibaba.csp.sentinel.adapter.gateway.common.api.ApiDefinition;
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import com.alibaba.csp.sentinel.adapter.gateway.common.api.ApiPathPredicateItem;
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import com.alibaba.csp.sentinel.adapter.gateway.common.api.ApiPredicateItem;
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import com.alibaba.csp.sentinel.adapter.gateway.common.api.GatewayApiDefinitionManager;
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import com.alibaba.csp.sentinel.adapter.gateway.common.rule.GatewayFlowRule;
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import com.alibaba.csp.sentinel.adapter.gateway.common.rule.GatewayParamFlowItem;
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import com.alibaba.csp.sentinel.adapter.gateway.common.rule.GatewayRuleManager;
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import com.alibaba.csp.sentinel.slots.block.RuleConstant;
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|
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import java.util.HashSet;
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import java.util.Set;
|
||||
|
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public class GatewayRuleConfig {
|
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|
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public void doInit() {
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// Prepare some gateway rules and API definitions (only for demo).
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// It's recommended to leverage dynamic data source or the Sentinel dashboard to push the rules.
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initCustomizedApis();
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initGatewayRules();
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}
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private void initCustomizedApis() {
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Set<ApiDefinition> definitions = new HashSet<>();
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ApiDefinition api1 = new ApiDefinition("some_customized_api")
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.setPredicateItems(new HashSet<ApiPredicateItem>() {{
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add(new ApiPathPredicateItem().setPattern("/images"));
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add(new ApiPathPredicateItem().setPattern("/comments")
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.setMatchStrategy(SentinelGatewayConstants.URL_MATCH_STRATEGY_PREFIX));
|
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}});
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ApiDefinition api2 = new ApiDefinition("another_customized_api")
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.setPredicateItems(new HashSet<ApiPredicateItem>() {{
|
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add(new ApiPathPredicateItem().setPattern("/**")
|
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.setMatchStrategy(SentinelGatewayConstants.URL_MATCH_STRATEGY_PREFIX));
|
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}});
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definitions.add(api1);
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definitions.add(api2);
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GatewayApiDefinitionManager.loadApiDefinitions(definitions);
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}
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|
||||
private void initGatewayRules() {
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Set<GatewayFlowRule> rules = new HashSet<>();
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rules.add(new GatewayFlowRule("images")
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.setCount(10)
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.setIntervalSec(1)
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);
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rules.add(new GatewayFlowRule("images")
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||||
.setCount(2)
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.setIntervalSec(2)
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.setBurst(2)
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.setParamItem(new GatewayParamFlowItem()
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.setParseStrategy(SentinelGatewayConstants.PARAM_PARSE_STRATEGY_CLIENT_IP)
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)
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);
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rules.add(new GatewayFlowRule("comments")
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.setCount(3)
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.setIntervalSec(1)
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.setControlBehavior(RuleConstant.CONTROL_BEHAVIOR_RATE_LIMITER)
|
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.setMaxQueueingTimeoutMs(6000)
|
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.setParamItem(new GatewayParamFlowItem()
|
||||
.setParseStrategy(SentinelGatewayConstants.PARAM_PARSE_STRATEGY_HEADER)
|
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.setFieldName("X-Sentinel-Flag")
|
||||
)
|
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);
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rules.add(new GatewayFlowRule("comments")
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||||
.setCount(1)
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||||
.setIntervalSec(1)
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||||
.setParamItem(new GatewayParamFlowItem()
|
||||
.setParseStrategy(SentinelGatewayConstants.PARAM_PARSE_STRATEGY_URL_PARAM)
|
||||
.setFieldName("pa")
|
||||
)
|
||||
);
|
||||
|
||||
rules.add(new GatewayFlowRule("some_customized_api")
|
||||
.setResourceMode(SentinelGatewayConstants.RESOURCE_MODE_CUSTOM_API_NAME)
|
||||
.setCount(5)
|
||||
.setIntervalSec(1)
|
||||
.setParamItem(new GatewayParamFlowItem()
|
||||
.setParseStrategy(SentinelGatewayConstants.PARAM_PARSE_STRATEGY_URL_PARAM)
|
||||
.setFieldName("pn")
|
||||
)
|
||||
);
|
||||
GatewayRuleManager.loadRules(rules);
|
||||
}
|
||||
}
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||||
@@ -0,0 +1,61 @@
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||||
package com.alibaba.csp.sentinel.demo.zuul2.gateway;
|
||||
|
||||
import java.util.HashMap;
|
||||
import java.util.Map;
|
||||
|
||||
import javax.inject.Inject;
|
||||
import javax.inject.Singleton;
|
||||
|
||||
import com.netflix.appinfo.ApplicationInfoManager;
|
||||
import com.netflix.config.DynamicIntProperty;
|
||||
import com.netflix.discovery.EurekaClient;
|
||||
import com.netflix.netty.common.accesslog.AccessLogPublisher;
|
||||
import com.netflix.netty.common.channel.config.ChannelConfig;
|
||||
import com.netflix.netty.common.channel.config.CommonChannelConfigKeys;
|
||||
import com.netflix.netty.common.metrics.EventLoopGroupMetrics;
|
||||
import com.netflix.netty.common.proxyprotocol.StripUntrustedProxyHeadersHandler;
|
||||
import com.netflix.netty.common.ssl.ServerSslConfig;
|
||||
import com.netflix.netty.common.status.ServerStatusManager;
|
||||
import com.netflix.spectator.api.Registry;
|
||||
import com.netflix.zuul.FilterLoader;
|
||||
import com.netflix.zuul.FilterUsageNotifier;
|
||||
import com.netflix.zuul.RequestCompleteHandler;
|
||||
import com.netflix.zuul.context.SessionContextDecorator;
|
||||
import com.netflix.zuul.netty.server.BaseServerStartup;
|
||||
import com.netflix.zuul.netty.server.DirectMemoryMonitor;
|
||||
import com.netflix.zuul.netty.server.ZuulServerChannelInitializer;
|
||||
import io.netty.channel.ChannelInitializer;
|
||||
import io.netty.channel.group.ChannelGroup;
|
||||
|
||||
@Singleton
|
||||
public class SampleServerStartup extends BaseServerStartup {
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||||
|
||||
@Inject
|
||||
public SampleServerStartup(ServerStatusManager serverStatusManager, FilterLoader filterLoader, SessionContextDecorator sessionCtxDecorator, FilterUsageNotifier usageNotifier, RequestCompleteHandler reqCompleteHandler, Registry registry, DirectMemoryMonitor directMemoryMonitor, EventLoopGroupMetrics eventLoopGroupMetrics, EurekaClient discoveryClient, ApplicationInfoManager applicationInfoManager, AccessLogPublisher accessLogPublisher) {
|
||||
super(serverStatusManager, filterLoader, sessionCtxDecorator, usageNotifier, reqCompleteHandler, registry, directMemoryMonitor, eventLoopGroupMetrics, discoveryClient, applicationInfoManager, accessLogPublisher);
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||||
}
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||||
|
||||
@Override
|
||||
protected Map<Integer, ChannelInitializer> choosePortsAndChannels(ChannelGroup clientChannels) {
|
||||
Map<Integer, ChannelInitializer> portsToChannels = new HashMap<>();
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||||
int port = new DynamicIntProperty("zuul.server.port.main", 8085).get();
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||||
|
||||
String mainPortName = "main";
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||||
ChannelConfig channelConfig = BaseServerStartup.defaultChannelConfig(mainPortName);
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||||
ServerSslConfig sslConfig;
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||||
/* These settings may need to be tweaked depending if you're running behind an ELB HTTP listener, TCP listener,
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||||
* or directly on the internet.
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||||
*/
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||||
ChannelConfig channelDependencies = defaultChannelDependencies(mainPortName);
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||||
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||||
channelConfig.set(CommonChannelConfigKeys.allowProxyHeadersWhen, StripUntrustedProxyHeadersHandler.AllowWhen.ALWAYS);
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||||
channelConfig.set(CommonChannelConfigKeys.preferProxyProtocolForClientIp, false);
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||||
channelConfig.set(CommonChannelConfigKeys.isSSlFromIntermediary, false);
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||||
channelConfig.set(CommonChannelConfigKeys.withProxyProtocol, false);
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||||
|
||||
portsToChannels.put(port, new ZuulServerChannelInitializer(port, channelConfig, channelDependencies, clientChannels));
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||||
logPortConfigured(port, null);
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||||
|
||||
return portsToChannels;
|
||||
}
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||||
}
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||||
@@ -0,0 +1,68 @@
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||||
/*
|
||||
* Copyright 1999-2019 Alibaba Group Holding Ltd.
|
||||
*
|
||||
* 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
|
||||
*
|
||||
* https://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.alibaba.csp.sentinel.demo.zuul2.gateway;
|
||||
|
||||
import java.io.IOException;
|
||||
|
||||
import com.google.inject.Injector;
|
||||
import com.google.inject.Scopes;
|
||||
import com.netflix.appinfo.EurekaInstanceConfig;
|
||||
import com.netflix.appinfo.providers.MyDataCenterInstanceConfigProvider;
|
||||
import com.netflix.config.ConfigurationManager;
|
||||
import com.netflix.governator.InjectorBuilder;
|
||||
import com.netflix.zuul.netty.server.BaseServerStartup;
|
||||
import com.netflix.zuul.netty.server.Server;
|
||||
|
||||
/**
|
||||
* <p>The Zuul 2.x demo with Sentinel gateway flow control.</p>
|
||||
* <p>Run with {@code -Dcsp.sentinel.api.type=1} to mark the demo as API gateway.</p>
|
||||
*
|
||||
* @author wavesZh
|
||||
*/
|
||||
public class ZuulBootstrap {
|
||||
|
||||
public static void main(String[] args) {
|
||||
new ZuulBootstrap().start();
|
||||
}
|
||||
|
||||
public void start() {
|
||||
Server server;
|
||||
try {
|
||||
// Load sample rules. You may also manage rules in Sentinel dashboard.
|
||||
new GatewayRuleConfig().doInit();
|
||||
|
||||
ConfigurationManager.loadCascadedPropertiesFromResources("application");
|
||||
Injector injector = InjectorBuilder.fromModule(new ZuulModule()).createInjector();
|
||||
injector.getInstance(FiltersRegisteringService.class);
|
||||
BaseServerStartup serverStartup = injector.getInstance(BaseServerStartup.class);
|
||||
server = serverStartup.server();
|
||||
server.start(true);
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
public static class ZuulModule extends ZuulSampleModule {
|
||||
@Override
|
||||
protected void configure() {
|
||||
//DataCenterInfo
|
||||
bind(EurekaInstanceConfig.class)
|
||||
.toProvider(MyDataCenterInstanceConfigProvider.class)
|
||||
.in(Scopes.SINGLETON);
|
||||
super.configure();
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,32 @@
|
||||
package com.alibaba.csp.sentinel.demo.zuul2.gateway;
|
||||
|
||||
import com.alibaba.csp.sentinel.adapter.gateway.zuul2.filters.endpoint.SentinelZuulEndpoint;
|
||||
import com.alibaba.csp.sentinel.adapter.gateway.zuul2.filters.inbound.SentinelZuulInboundFilter;
|
||||
import com.alibaba.csp.sentinel.adapter.gateway.zuul2.filters.outbound.SentinelZuulOutboundFilter;
|
||||
import com.alibaba.csp.sentinel.demo.zuul2.gateway.filters.Route;
|
||||
import com.google.inject.AbstractModule;
|
||||
import com.google.inject.multibindings.Multibinder;
|
||||
import com.netflix.zuul.BasicFilterUsageNotifier;
|
||||
import com.netflix.zuul.DynamicCodeCompiler;
|
||||
import com.netflix.zuul.FilterFactory;
|
||||
import com.netflix.zuul.FilterUsageNotifier;
|
||||
import com.netflix.zuul.filters.ZuulFilter;
|
||||
import com.netflix.zuul.groovy.GroovyCompiler;
|
||||
import com.netflix.zuul.guice.GuiceFilterFactory;
|
||||
|
||||
|
||||
public class ZuulClasspathFiltersModule extends AbstractModule {
|
||||
@Override
|
||||
protected void configure() {
|
||||
bind(DynamicCodeCompiler.class).to(GroovyCompiler.class);
|
||||
bind(FilterFactory.class).to(GuiceFilterFactory.class);
|
||||
|
||||
bind(FilterUsageNotifier.class).to(BasicFilterUsageNotifier.class);
|
||||
|
||||
Multibinder<ZuulFilter> filterMultibinder = Multibinder.newSetBinder(binder(), ZuulFilter.class);
|
||||
filterMultibinder.addBinding().toInstance(new SentinelZuulInboundFilter(500));
|
||||
filterMultibinder.addBinding().toInstance(new SentinelZuulOutboundFilter(500));
|
||||
filterMultibinder.addBinding().toInstance(new SentinelZuulEndpoint());
|
||||
filterMultibinder.addBinding().toInstance(new Route());
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,61 @@
|
||||
package com.alibaba.csp.sentinel.demo.zuul2.gateway;
|
||||
|
||||
import com.google.inject.AbstractModule;
|
||||
import com.netflix.discovery.AbstractDiscoveryClientOptionalArgs;
|
||||
import com.netflix.discovery.DiscoveryClient;
|
||||
import com.netflix.netty.common.accesslog.AccessLogPublisher;
|
||||
import com.netflix.netty.common.status.ServerStatusManager;
|
||||
import com.netflix.spectator.api.DefaultRegistry;
|
||||
import com.netflix.spectator.api.Registry;
|
||||
import com.netflix.zuul.BasicRequestCompleteHandler;
|
||||
import com.netflix.zuul.FilterFileManager;
|
||||
import com.netflix.zuul.RequestCompleteHandler;
|
||||
import com.netflix.zuul.context.SessionContextDecorator;
|
||||
import com.netflix.zuul.context.ZuulSessionContextDecorator;
|
||||
import com.netflix.zuul.init.ZuulFiltersModule;
|
||||
import com.netflix.zuul.netty.server.BaseServerStartup;
|
||||
import com.netflix.zuul.netty.server.ClientRequestReceiver;
|
||||
import com.netflix.zuul.origins.BasicNettyOriginManager;
|
||||
import com.netflix.zuul.origins.OriginManager;
|
||||
import com.netflix.zuul.stats.BasicRequestMetricsPublisher;
|
||||
import com.netflix.zuul.stats.RequestMetricsPublisher;
|
||||
|
||||
/**
|
||||
* Zuul Sample Module
|
||||
*
|
||||
* Author: Arthur Gonigberg
|
||||
* Date: November 20, 2017
|
||||
*/
|
||||
public class ZuulSampleModule extends AbstractModule {
|
||||
@Override
|
||||
protected void configure() {
|
||||
// sample specific bindings
|
||||
bind(BaseServerStartup.class).to(SampleServerStartup.class);
|
||||
|
||||
// use provided basic netty origin manager
|
||||
bind(OriginManager.class).to(BasicNettyOriginManager.class);
|
||||
|
||||
// zuul filter loading
|
||||
install(new ZuulFiltersModule());
|
||||
bind(FilterFileManager.class).asEagerSingleton();
|
||||
|
||||
install(new ZuulClasspathFiltersModule());
|
||||
// general server bindings
|
||||
// health/discovery status
|
||||
bind(ServerStatusManager.class);
|
||||
// decorate new sessions when requests come in
|
||||
bind(SessionContextDecorator.class).to(ZuulSessionContextDecorator.class);
|
||||
// atlas metrics registry
|
||||
bind(Registry.class).to(DefaultRegistry.class);
|
||||
// metrics post-request completion
|
||||
bind(RequestCompleteHandler.class).to(BasicRequestCompleteHandler.class);
|
||||
// discovery client
|
||||
bind(AbstractDiscoveryClientOptionalArgs.class).to(DiscoveryClient.DiscoveryClientOptionalArgs.class);
|
||||
// timings publisher
|
||||
bind(RequestMetricsPublisher.class).to(BasicRequestMetricsPublisher.class);
|
||||
|
||||
// access logger, including request ID generator
|
||||
bind(AccessLogPublisher.class).toInstance(new AccessLogPublisher("ACCESS",
|
||||
(channel, httpRequest) -> ClientRequestReceiver.getRequestFromChannel(channel).getContext().getUUID()));
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,17 @@
|
||||
package com.alibaba.csp.sentinel.demo.zuul2.gateway.filters;
|
||||
|
||||
import com.netflix.zuul.filters.http.HttpSyncEndpoint;
|
||||
import com.netflix.zuul.message.http.HttpRequestMessage;
|
||||
import com.netflix.zuul.message.http.HttpResponseMessage;
|
||||
import com.netflix.zuul.message.http.HttpResponseMessageImpl;
|
||||
import org.apache.http.HttpStatus;
|
||||
|
||||
public class NotFoundEndpoint extends HttpSyncEndpoint {
|
||||
|
||||
@Override
|
||||
public HttpResponseMessage apply(HttpRequestMessage request) {
|
||||
HttpResponseMessage response = new HttpResponseMessageImpl(request.getContext(), request, HttpStatus.SC_NOT_FOUND);
|
||||
response.finishBufferedBodyIfIncomplete();
|
||||
return response;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,36 @@
|
||||
package com.alibaba.csp.sentinel.demo.zuul2.gateway.filters;
|
||||
|
||||
import com.netflix.zuul.context.SessionContext;
|
||||
import com.netflix.zuul.filters.http.HttpInboundSyncFilter;
|
||||
import com.netflix.zuul.message.http.HttpRequestMessage;
|
||||
import com.netflix.zuul.netty.filter.ZuulEndPointRunner;
|
||||
|
||||
public class Route extends HttpInboundSyncFilter {
|
||||
@Override
|
||||
public HttpRequestMessage apply(HttpRequestMessage request) {
|
||||
SessionContext context = request.getContext();
|
||||
switch (request.getPath()) {
|
||||
case "/images":
|
||||
context.setEndpoint(ZuulEndPointRunner.PROXY_ENDPOINT_FILTER_NAME);
|
||||
context.setRouteVIP("images");
|
||||
break;
|
||||
case "/comments":
|
||||
context.setEndpoint(ZuulEndPointRunner.PROXY_ENDPOINT_FILTER_NAME);
|
||||
context.setRouteVIP("comments");
|
||||
break;
|
||||
default:
|
||||
context.setEndpoint(NotFoundEndpoint.class.getCanonicalName());
|
||||
}
|
||||
return request;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int filterOrder() {
|
||||
return 0;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean shouldFilter(HttpRequestMessage msg) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,16 @@
|
||||
zuul.server.port.main=8887
|
||||
|
||||
# Deactivate Eureka
|
||||
eureka.registration.enabled = false
|
||||
eureka.preferSameZone = false
|
||||
eureka.shouldUseDns = false
|
||||
eureka.shouldFetchRegistry=false
|
||||
|
||||
# Loading Filters
|
||||
zuul.filters.packages = com.netflix.zuul.filters.common,com.alibaba.csp.sentinel.adapter.gateway.zuul2.filters.endpoint,com.alibaba.csp.sentinel.demo.zuul2.gateway.filters
|
||||
|
||||
# Routing to proxied back-end services
|
||||
comments.ribbon.listOfServers=localhost:8081
|
||||
comments.ribbon.client.NIWSServerListClassName=com.netflix.loadbalancer.ConfigurationBasedServerList
|
||||
images.ribbon.listOfServers=localhost:8082
|
||||
images.ribbon.client.NIWSServerListClassName=com.netflix.loadbalancer.ConfigurationBasedServerList
|
||||
@@ -0,0 +1,6 @@
|
||||
log4j.rootLogger=INFO,stdout
|
||||
|
||||
# stdout
|
||||
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
|
||||
log4j.appender.stdout.layout=com.netflix.zuul.logging.FilteredPatternLayout
|
||||
log4j.appender.stdout.layout.ConversionPattern=%d %-5p %c [%t] %m%n
|
||||
Reference in New Issue
Block a user