add feature-env plugin & add spring cloud gateway staining plugin (#428)
lepdou
2 years ago
committed by
GitHub
parent
be0d3cb14f
commit
8f0971efcd
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/*
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* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
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*
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* Licensed under the BSD 3-Clause License (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://opensource.org/licenses/BSD-3-Clause
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*
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* Unless required by applicable law or agreed to in writing, software distributed
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* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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* CONDITIONS OF ANY KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations under the License.
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*
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*/
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package com.tencent.cloud.polaris.router.interceptor;
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import java.util.Map;
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import java.util.Set;
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import com.tencent.cloud.polaris.router.PolarisRouterContext;
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import com.tencent.cloud.polaris.router.config.properties.PolarisMetadataRouterProperties;
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import com.tencent.cloud.polaris.router.spi.RouterRequestInterceptor;
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import com.tencent.polaris.plugins.router.metadata.MetadataRouter;
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import com.tencent.polaris.router.api.rpc.ProcessRoutersRequest;
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/**
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* Router request interceptor for metadata router.
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* @author lepdou 2022-07-06
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*/
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public class MetadataRouterRequestInterceptor implements RouterRequestInterceptor {
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private static final String LABEL_KEY_METADATA_ROUTER_KEYS = "system-metadata-router-keys";
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private final PolarisMetadataRouterProperties polarisMetadataRouterProperties;
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public MetadataRouterRequestInterceptor(PolarisMetadataRouterProperties polarisMetadataRouterProperties) {
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this.polarisMetadataRouterProperties = polarisMetadataRouterProperties;
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}
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@Override
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public void apply(ProcessRoutersRequest request, PolarisRouterContext routerContext) {
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if (!polarisMetadataRouterProperties.isEnabled()) {
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return;
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}
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// 1. get metadata router label keys
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Set<String> metadataRouterKeys = routerContext.getLabelAsSet(LABEL_KEY_METADATA_ROUTER_KEYS);
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// 2. get metadata router labels
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Map<String, String> metadataRouterLabels = routerContext.getLabels(PolarisRouterContext.ROUTER_LABELS,
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metadataRouterKeys);
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// 3. set metadata router labels to request
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request.addRouterMetadata(MetadataRouter.ROUTER_TYPE_METADATA, metadataRouterLabels);
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}
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}
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/*
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* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
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*
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* Licensed under the BSD 3-Clause License (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://opensource.org/licenses/BSD-3-Clause
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*
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* Unless required by applicable law or agreed to in writing, software distributed
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* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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* CONDITIONS OF ANY KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations under the License.
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*
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*/
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package com.tencent.cloud.polaris.router.interceptor;
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import java.util.HashMap;
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import java.util.Map;
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import com.tencent.cloud.polaris.router.PolarisRouterContext;
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import com.tencent.cloud.polaris.router.config.properties.PolarisNearByRouterProperties;
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import com.tencent.cloud.polaris.router.spi.RouterRequestInterceptor;
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import com.tencent.polaris.plugins.router.nearby.NearbyRouter;
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import com.tencent.polaris.router.api.rpc.ProcessRoutersRequest;
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/**
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* Router request interceptor for nearby router.
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* @author lepdou 2022-07-06
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*/
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public class NearbyRouterRequestInterceptor implements RouterRequestInterceptor {
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private final PolarisNearByRouterProperties polarisNearByRouterProperties;
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public NearbyRouterRequestInterceptor(PolarisNearByRouterProperties polarisNearByRouterProperties) {
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this.polarisNearByRouterProperties = polarisNearByRouterProperties;
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}
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@Override
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public void apply(ProcessRoutersRequest request, PolarisRouterContext routerContext) {
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if (!polarisNearByRouterProperties.isEnabled()) {
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return;
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}
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Map<String, String> nearbyRouterMetadata = new HashMap<>();
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nearbyRouterMetadata.put(NearbyRouter.ROUTER_ENABLED, "true");
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request.addRouterMetadata(NearbyRouter.ROUTER_TYPE_NEAR_BY, nearbyRouterMetadata);
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}
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}
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/*
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* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
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*
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* Licensed under the BSD 3-Clause License (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://opensource.org/licenses/BSD-3-Clause
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*
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* Unless required by applicable law or agreed to in writing, software distributed
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* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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* CONDITIONS OF ANY KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations under the License.
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*
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*/
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package com.tencent.cloud.polaris.router.interceptor;
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import java.util.HashMap;
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import java.util.Map;
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import com.tencent.cloud.polaris.router.PolarisRouterContext;
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import com.tencent.cloud.polaris.router.config.properties.PolarisRuleBasedRouterProperties;
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import com.tencent.cloud.polaris.router.spi.RouterRequestInterceptor;
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import com.tencent.polaris.plugins.router.rule.RuleBasedRouter;
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import com.tencent.polaris.router.api.rpc.ProcessRoutersRequest;
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/**
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* Router request interceptor for rule based router.
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* @author lepdou 2022-07-06
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*/
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public class RuleBasedRouterRequestInterceptor implements RouterRequestInterceptor {
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private final PolarisRuleBasedRouterProperties polarisRuleBasedRouterProperties;
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public RuleBasedRouterRequestInterceptor(PolarisRuleBasedRouterProperties polarisRuleBasedRouterProperties) {
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this.polarisRuleBasedRouterProperties = polarisRuleBasedRouterProperties;
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}
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@Override
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public void apply(ProcessRoutersRequest request, PolarisRouterContext routerContext) {
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boolean ruleBasedRouterEnabled = polarisRuleBasedRouterProperties.isEnabled();
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// set dynamic switch for rule based router
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Map<String, String> metadata = new HashMap<>();
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metadata.put(RuleBasedRouter.ROUTER_ENABLED, String.valueOf(ruleBasedRouterEnabled));
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request.addRouterMetadata(RuleBasedRouter.ROUTER_TYPE_RULE_BASED, metadata);
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// The label information that the rule based routing depends on
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// is placed in the metadata of the source service for transmission.
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// Later, can consider putting it in routerMetadata like other routers.
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if (ruleBasedRouterEnabled) {
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Map<String, String> ruleRouterLabels = routerContext.getLabels(PolarisRouterContext.ROUTER_LABELS);
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request.getSourceService().setMetadata(ruleRouterLabels);
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}
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}
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}
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/*
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* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
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*
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* Licensed under the BSD 3-Clause License (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://opensource.org/licenses/BSD-3-Clause
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*
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* Unless required by applicable law or agreed to in writing, software distributed
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* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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* CONDITIONS OF ANY KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations under the License.
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*
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*/
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package com.tencent.cloud.polaris.router.spi;
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import com.tencent.cloud.polaris.router.PolarisRouterContext;
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import com.tencent.polaris.router.api.rpc.ProcessRoutersRequest;
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/**
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* The interceptor for router request. Router plugin can modify request by interceptor.
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*
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* @author lepdou 2022-07-11
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*/
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public interface RouterRequestInterceptor {
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/**
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* processing request.
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* @param request the router request.
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* @param routerContext the router context.
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*/
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void apply(ProcessRoutersRequest request, PolarisRouterContext routerContext);
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}
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/*
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* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
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*
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* Licensed under the BSD 3-Clause License (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://opensource.org/licenses/BSD-3-Clause
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*
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* Unless required by applicable law or agreed to in writing, software distributed
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* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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* CONDITIONS OF ANY KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations under the License.
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*
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*/
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package com.tencent.cloud.polaris.router.spi;
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import com.tencent.cloud.polaris.router.PolarisRouterContext;
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import com.tencent.polaris.router.api.rpc.ProcessRoutersResponse;
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/**
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* The interceptor for router response. Router plugin can modify router response by interceptor.
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*
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* @author lepdou 2022-07-11
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*/
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public interface RouterResponseInterceptor {
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/**
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* processing router response.
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*
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* @param response the router response.
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* @param routerContext the router context.
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*/
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void apply(ProcessRoutersResponse response, PolarisRouterContext routerContext);
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}
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/*
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* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
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*
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* Licensed under the BSD 3-Clause License (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://opensource.org/licenses/BSD-3-Clause
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*
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* Unless required by applicable law or agreed to in writing, software distributed
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* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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* CONDITIONS OF ANY KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations under the License.
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*
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*/
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package com.tencent.cloud.common.metadata.filter.gateway;
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import com.tencent.cloud.common.constant.MetadataConstant;
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import com.tencent.cloud.common.metadata.MetadataContext;
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import com.tencent.cloud.common.metadata.MetadataContextHolder;
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import reactor.core.publisher.Mono;
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import org.springframework.cloud.gateway.filter.GatewayFilterChain;
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import org.springframework.cloud.gateway.filter.GlobalFilter;
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import org.springframework.core.Ordered;
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import org.springframework.web.server.ServerWebExchange;
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import static org.springframework.cloud.gateway.filter.RouteToRequestUrlFilter.ROUTE_TO_URL_FILTER_ORDER;
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/**
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* Scg output first filter used for setting peer info in context.
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*
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* @author Haotian Zhang
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*/
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public class MetadataFirstScgFilter implements GlobalFilter, Ordered {
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/**
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* Order of MetadataFirstScgFilter.
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*/
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public static final int METADATA_FIRST_FILTER_ORDER = ROUTE_TO_URL_FILTER_ORDER + 1;
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@Override
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public int getOrder() {
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return METADATA_FIRST_FILTER_ORDER;
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}
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@Override
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public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
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// get metadata of current thread
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MetadataContext metadataContext = exchange.getAttribute(MetadataConstant.HeaderName.METADATA_CONTEXT);
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if (metadataContext == null) {
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metadataContext = MetadataContextHolder.get();
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}
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exchange.getAttributes().put(MetadataConstant.HeaderName.METADATA_CONTEXT, metadataContext);
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return chain.filter(exchange);
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}
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}
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/*
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* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
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*
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* Licensed under the BSD 3-Clause License (the "License");
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* you may not use this file except in compliance with the License.
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|
* You may obtain a copy of the License at
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*
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* https://opensource.org/licenses/BSD-3-Clause
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*
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* Unless required by applicable law or agreed to in writing, software distributed
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* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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|
* CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
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|
* specific language governing permissions and limitations under the License.
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*
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*/
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package com.tencent.cloud.common.rule;
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import java.util.List;
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/**
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* Condition expression.
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* @author lepdou 2022-07-06
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*/
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public class Condition {
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private String key;
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private String operation;
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private List<String> values;
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public String getKey() {
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return key;
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}
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public void setKey(String key) {
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this.key = key;
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}
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public List<String> getValues() {
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return values;
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}
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public void setValues(List<String> values) {
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this.values = values;
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}
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public String getOperation() {
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return operation;
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}
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public void setOperation(String operation) {
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this.operation = operation;
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}
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@Override
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public String toString() {
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return "Condition{" +
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"key='" + key + '\'' +
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", values='" + values + '\'' +
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", operation='" + operation + '\'' +
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'}';
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}
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}
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@ -0,0 +1,48 @@
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/*
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* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||||
|
*
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||||||
|
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
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*
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* Licensed under the BSD 3-Clause License (the "License");
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||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* https://opensource.org/licenses/BSD-3-Clause
|
||||||
|
*
|
||||||
|
* 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.tencent.cloud.common.rule;
|
||||||
|
|
||||||
|
import java.util.List;
|
||||||
|
import java.util.Map;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* The util for condition expression.
|
||||||
|
* @author lepdou 2022-07-11
|
||||||
|
*/
|
||||||
|
public final class ConditionUtils {
|
||||||
|
|
||||||
|
private ConditionUtils() {
|
||||||
|
}
|
||||||
|
|
||||||
|
public static boolean match(Map<String, String> actualValues, List<Condition> conditions) {
|
||||||
|
boolean allMatched = true;
|
||||||
|
for (Condition condition : conditions) {
|
||||||
|
List<String> expectedValues = condition.getValues();
|
||||||
|
String operation = condition.getOperation();
|
||||||
|
String key = condition.getKey();
|
||||||
|
String actualValue = actualValues.get(key);
|
||||||
|
|
||||||
|
if (!Operation.match(expectedValues, actualValue, operation)) {
|
||||||
|
allMatched = false;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return allMatched;
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,54 @@
|
|||||||
|
/*
|
||||||
|
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
||||||
|
*
|
||||||
|
* Licensed under the BSD 3-Clause License (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* https://opensource.org/licenses/BSD-3-Clause
|
||||||
|
*
|
||||||
|
* 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.tencent.cloud.common.rule;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Key/value pair.
|
||||||
|
* @author lepdou 2022-07-06
|
||||||
|
*/
|
||||||
|
public class KVPair {
|
||||||
|
|
||||||
|
private String key;
|
||||||
|
private String value;
|
||||||
|
|
||||||
|
public String getKey() {
|
||||||
|
return key;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setKey(String key) {
|
||||||
|
this.key = key;
|
||||||
|
}
|
||||||
|
|
||||||
|
public String getValue() {
|
||||||
|
return value;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setValue(String value) {
|
||||||
|
this.value = value;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public String toString() {
|
||||||
|
return "KVPair{" +
|
||||||
|
"key='" + key + '\'' +
|
||||||
|
", value='" + value + '\'' +
|
||||||
|
'}';
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,49 @@
|
|||||||
|
/*
|
||||||
|
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
||||||
|
*
|
||||||
|
* Licensed under the BSD 3-Clause License (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* https://opensource.org/licenses/BSD-3-Clause
|
||||||
|
*
|
||||||
|
* 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.tencent.cloud.common.rule;
|
||||||
|
|
||||||
|
import java.util.Collections;
|
||||||
|
import java.util.HashMap;
|
||||||
|
import java.util.List;
|
||||||
|
import java.util.Map;
|
||||||
|
|
||||||
|
import org.springframework.util.CollectionUtils;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* The util for key/value pair.
|
||||||
|
* @author lepdou 2022-07-11
|
||||||
|
*/
|
||||||
|
public final class KVPairUtils {
|
||||||
|
|
||||||
|
private KVPairUtils() {
|
||||||
|
}
|
||||||
|
|
||||||
|
public static Map<String, String> toMap(List<KVPair> labels) {
|
||||||
|
if (CollectionUtils.isEmpty(labels)) {
|
||||||
|
return Collections.emptyMap();
|
||||||
|
}
|
||||||
|
|
||||||
|
Map<String, String> result = new HashMap<>();
|
||||||
|
labels.forEach(label -> {
|
||||||
|
result.put(label.getKey(), label.getValue());
|
||||||
|
});
|
||||||
|
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,133 @@
|
|||||||
|
/*
|
||||||
|
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
||||||
|
*
|
||||||
|
* Licensed under the BSD 3-Clause License (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* https://opensource.org/licenses/BSD-3-Clause
|
||||||
|
*
|
||||||
|
* 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.tencent.cloud.common.rule;
|
||||||
|
|
||||||
|
import java.util.List;
|
||||||
|
import java.util.regex.Pattern;
|
||||||
|
|
||||||
|
import org.apache.commons.lang.StringUtils;
|
||||||
|
|
||||||
|
import org.springframework.util.CollectionUtils;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* The condition operation.
|
||||||
|
* @author lepdou 2022-07-11
|
||||||
|
*/
|
||||||
|
public enum Operation {
|
||||||
|
|
||||||
|
/**
|
||||||
|
* case sensitive string equals.
|
||||||
|
*/
|
||||||
|
EQUAL("EQUAL"),
|
||||||
|
/**
|
||||||
|
* case sensitive string not equals.
|
||||||
|
*/
|
||||||
|
NOT_EQUAL("NOT_EQUAL"),
|
||||||
|
/**
|
||||||
|
* whether element in collection.
|
||||||
|
*/
|
||||||
|
IN("IN"),
|
||||||
|
/**
|
||||||
|
* whether element not in collection.
|
||||||
|
*/
|
||||||
|
NOT_IN("NOT_IN"),
|
||||||
|
/**
|
||||||
|
* regex operation.
|
||||||
|
*/
|
||||||
|
REGEX("REGEX"),
|
||||||
|
/**
|
||||||
|
* whether element is blank.
|
||||||
|
*/
|
||||||
|
BLANK("BLANK"),
|
||||||
|
/**
|
||||||
|
* whether element is not blank.
|
||||||
|
*/
|
||||||
|
NOT_BLANK("NOT_BLANK");
|
||||||
|
|
||||||
|
private final String value;
|
||||||
|
|
||||||
|
Operation(String value) {
|
||||||
|
this.value = value;
|
||||||
|
}
|
||||||
|
|
||||||
|
public static boolean match(List<String> expectedValues, String actualValue, String rawOperation) {
|
||||||
|
String firstExpectedValue = null;
|
||||||
|
if (!CollectionUtils.isEmpty(expectedValues)) {
|
||||||
|
firstExpectedValue = expectedValues.get(0);
|
||||||
|
}
|
||||||
|
|
||||||
|
switch (getOperation(rawOperation)) {
|
||||||
|
case EQUAL:
|
||||||
|
return firstExpectedValue != null && StringUtils.equals(actualValue, firstExpectedValue);
|
||||||
|
case NOT_EQUAL:
|
||||||
|
return firstExpectedValue == null || !StringUtils.equals(actualValue, firstExpectedValue);
|
||||||
|
case BLANK:
|
||||||
|
return StringUtils.isBlank(actualValue);
|
||||||
|
case NOT_BLANK:
|
||||||
|
return !StringUtils.isBlank(actualValue);
|
||||||
|
case IN:
|
||||||
|
if (CollectionUtils.isEmpty(expectedValues)) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
return expectedValues.contains(actualValue);
|
||||||
|
case NOT_IN:
|
||||||
|
if (CollectionUtils.isEmpty(expectedValues)) {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
return !expectedValues.contains(actualValue);
|
||||||
|
case REGEX:
|
||||||
|
if (firstExpectedValue == null) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
Pattern r = Pattern.compile(firstExpectedValue);
|
||||||
|
return r.matcher(actualValue).matches();
|
||||||
|
default:
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public static Operation getOperation(String operation) {
|
||||||
|
if (StringUtils.equalsIgnoreCase(operation, EQUAL.value)) {
|
||||||
|
return EQUAL;
|
||||||
|
}
|
||||||
|
if (StringUtils.equalsIgnoreCase(operation, NOT_EQUAL.value)) {
|
||||||
|
return NOT_EQUAL;
|
||||||
|
}
|
||||||
|
if (StringUtils.equalsIgnoreCase(operation, IN.value)) {
|
||||||
|
return IN;
|
||||||
|
}
|
||||||
|
if (StringUtils.equalsIgnoreCase(operation, NOT_IN.value)) {
|
||||||
|
return NOT_IN;
|
||||||
|
}
|
||||||
|
if (StringUtils.equalsIgnoreCase(operation, REGEX.value)) {
|
||||||
|
return REGEX;
|
||||||
|
}
|
||||||
|
if (StringUtils.equalsIgnoreCase(operation, BLANK.value)) {
|
||||||
|
return BLANK;
|
||||||
|
}
|
||||||
|
if (StringUtils.equalsIgnoreCase(operation, NOT_BLANK.value)) {
|
||||||
|
return NOT_BLANK;
|
||||||
|
}
|
||||||
|
throw new RuntimeException("Unsupported operation. operation = " + operation);
|
||||||
|
}
|
||||||
|
|
||||||
|
public String getValue() {
|
||||||
|
return value;
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -1,319 +0,0 @@
|
|||||||
/*
|
|
||||||
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
|
||||||
*
|
|
||||||
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
|
||||||
*
|
|
||||||
* Licensed under the BSD 3-Clause License (the "License");
|
|
||||||
* you may not use this file except in compliance with the License.
|
|
||||||
* You may obtain a copy of the License at
|
|
||||||
*
|
|
||||||
* https://opensource.org/licenses/BSD-3-Clause
|
|
||||||
*
|
|
||||||
* 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.tencent.cloud.common.util;
|
|
||||||
|
|
||||||
import java.util.Collection;
|
|
||||||
import java.util.Collections;
|
|
||||||
import java.util.HashMap;
|
|
||||||
import java.util.Map;
|
|
||||||
import java.util.Set;
|
|
||||||
|
|
||||||
import javax.servlet.http.Cookie;
|
|
||||||
import javax.servlet.http.HttpServletRequest;
|
|
||||||
|
|
||||||
import org.apache.commons.lang.StringUtils;
|
|
||||||
|
|
||||||
import org.springframework.http.HttpCookie;
|
|
||||||
import org.springframework.http.HttpHeaders;
|
|
||||||
import org.springframework.http.HttpRequest;
|
|
||||||
import org.springframework.http.server.reactive.ServerHttpRequest;
|
|
||||||
import org.springframework.util.CollectionUtils;
|
|
||||||
import org.springframework.util.MultiValueMap;
|
|
||||||
import org.springframework.web.server.ServerWebExchange;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* the utils for parse label expression.
|
|
||||||
*
|
|
||||||
* @author lepdou 2022-05-13
|
|
||||||
* @author cheese8 2022-06-20
|
|
||||||
*/
|
|
||||||
public final class ExpressionLabelUtils {
|
|
||||||
|
|
||||||
/**
|
|
||||||
* the expression prefix of header label.
|
|
||||||
*/
|
|
||||||
public static final String LABEL_HEADER_PREFIX = "${http.header.";
|
|
||||||
/**
|
|
||||||
* the length of expression header label prefix.
|
|
||||||
*/
|
|
||||||
public static final int LABEL_HEADER_PREFIX_LEN = LABEL_HEADER_PREFIX.length();
|
|
||||||
/**
|
|
||||||
* the expression prefix of query.
|
|
||||||
*/
|
|
||||||
public static final String LABEL_QUERY_PREFIX = "${http.query.";
|
|
||||||
/**
|
|
||||||
* the length of expression query label prefix.
|
|
||||||
*/
|
|
||||||
public static final int LABEL_QUERY_PREFIX_LEN = LABEL_QUERY_PREFIX.length();
|
|
||||||
/**
|
|
||||||
* the expression prefix of cookie.
|
|
||||||
*/
|
|
||||||
public static final String LABEL_COOKIE_PREFIX = "${http.cookie.";
|
|
||||||
/**
|
|
||||||
* the length of expression cookie label prefix.
|
|
||||||
*/
|
|
||||||
public static final int LABEL_COOKIE_PREFIX_LEN = LABEL_COOKIE_PREFIX.length();
|
|
||||||
/**
|
|
||||||
* the expression of method.
|
|
||||||
*/
|
|
||||||
public static final String LABEL_METHOD = "${http.method}";
|
|
||||||
/**
|
|
||||||
* the expression of uri.
|
|
||||||
*/
|
|
||||||
public static final String LABEL_URI = "${http.uri}";
|
|
||||||
/**
|
|
||||||
* the suffix of expression.
|
|
||||||
*/
|
|
||||||
public static final String LABEL_SUFFIX = "}";
|
|
||||||
private ExpressionLabelUtils() {
|
|
||||||
}
|
|
||||||
|
|
||||||
public static boolean isExpressionLabel(String labelKey) {
|
|
||||||
if (StringUtils.isEmpty(labelKey)) {
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
if (StringUtils.equalsIgnoreCase(LABEL_METHOD, labelKey) ||
|
|
||||||
StringUtils.startsWithIgnoreCase(LABEL_URI, labelKey)) {
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
return (StringUtils.startsWithIgnoreCase(labelKey, LABEL_HEADER_PREFIX) ||
|
|
||||||
StringUtils.startsWithIgnoreCase(labelKey, LABEL_QUERY_PREFIX) ||
|
|
||||||
StringUtils.startsWithIgnoreCase(labelKey, LABEL_COOKIE_PREFIX))
|
|
||||||
&& StringUtils.endsWith(labelKey, LABEL_SUFFIX);
|
|
||||||
}
|
|
||||||
|
|
||||||
public static Map<String, String> resolve(HttpServletRequest request, Set<String> labelKeys) {
|
|
||||||
if (CollectionUtils.isEmpty(labelKeys)) {
|
|
||||||
return Collections.emptyMap();
|
|
||||||
}
|
|
||||||
|
|
||||||
Map<String, String> labels = new HashMap<>();
|
|
||||||
|
|
||||||
for (String labelKey : labelKeys) {
|
|
||||||
if (!isExpressionLabel(labelKey)) {
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
if (StringUtils.startsWithIgnoreCase(labelKey, LABEL_HEADER_PREFIX)) {
|
|
||||||
String headerKey = parseHeaderKey(labelKey);
|
|
||||||
if (StringUtils.isBlank(headerKey)) {
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
labels.put(labelKey, request.getHeader(headerKey));
|
|
||||||
}
|
|
||||||
else if (StringUtils.startsWithIgnoreCase(labelKey, LABEL_QUERY_PREFIX)) {
|
|
||||||
String queryKey = parseQueryKey(labelKey);
|
|
||||||
if (StringUtils.isBlank(queryKey)) {
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
labels.put(labelKey, getQueryValue(request.getQueryString(), queryKey));
|
|
||||||
}
|
|
||||||
else if (StringUtils.startsWithIgnoreCase(labelKey, LABEL_COOKIE_PREFIX)) {
|
|
||||||
String cookieKey = parseCookieKey(labelKey);
|
|
||||||
if (StringUtils.isBlank(cookieKey)) {
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
labels.put(labelKey, getCookieValue(request.getCookies(), cookieKey));
|
|
||||||
}
|
|
||||||
else if (StringUtils.equalsIgnoreCase(LABEL_METHOD, labelKey)) {
|
|
||||||
labels.put(labelKey, request.getMethod());
|
|
||||||
}
|
|
||||||
else if (StringUtils.equalsIgnoreCase(LABEL_URI, labelKey)) {
|
|
||||||
labels.put(labelKey, request.getRequestURI());
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return labels;
|
|
||||||
}
|
|
||||||
|
|
||||||
public static Map<String, String> resolve(ServerWebExchange exchange, Set<String> labelKeys) {
|
|
||||||
if (CollectionUtils.isEmpty(labelKeys)) {
|
|
||||||
return Collections.emptyMap();
|
|
||||||
}
|
|
||||||
|
|
||||||
Map<String, String> labels = new HashMap<>();
|
|
||||||
|
|
||||||
for (String labelKey : labelKeys) {
|
|
||||||
if (!isExpressionLabel(labelKey)) {
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
if (StringUtils.startsWithIgnoreCase(labelKey, LABEL_HEADER_PREFIX)) {
|
|
||||||
String headerKey = parseHeaderKey(labelKey);
|
|
||||||
if (StringUtils.isBlank(headerKey)) {
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
labels.put(labelKey, getHeaderValue(exchange.getRequest(), headerKey));
|
|
||||||
}
|
|
||||||
else if (StringUtils.startsWithIgnoreCase(labelKey, LABEL_QUERY_PREFIX)) {
|
|
||||||
String queryKey = parseQueryKey(labelKey);
|
|
||||||
if (StringUtils.isBlank(queryKey)) {
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
labels.put(labelKey, getQueryValue(exchange.getRequest(), queryKey));
|
|
||||||
}
|
|
||||||
else if (StringUtils.startsWithIgnoreCase(labelKey, LABEL_COOKIE_PREFIX)) {
|
|
||||||
String cookieKey = parseCookieKey(labelKey);
|
|
||||||
if (StringUtils.isBlank(cookieKey)) {
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
labels.put(labelKey, getCookieValue(exchange.getRequest(), cookieKey));
|
|
||||||
}
|
|
||||||
else if (StringUtils.equalsIgnoreCase(LABEL_METHOD, labelKey)) {
|
|
||||||
labels.put(labelKey, exchange.getRequest().getMethodValue());
|
|
||||||
}
|
|
||||||
else if (StringUtils.equalsIgnoreCase(LABEL_URI, labelKey)) {
|
|
||||||
labels.put(labelKey, exchange.getRequest().getURI().getPath());
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return labels;
|
|
||||||
}
|
|
||||||
|
|
||||||
public static Map<String, String> resolve(HttpRequest request, Set<String> labelKeys) {
|
|
||||||
if (CollectionUtils.isEmpty(labelKeys)) {
|
|
||||||
return Collections.emptyMap();
|
|
||||||
}
|
|
||||||
|
|
||||||
Map<String, String> labels = new HashMap<>();
|
|
||||||
|
|
||||||
for (String labelKey : labelKeys) {
|
|
||||||
if (!isExpressionLabel(labelKey)) {
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
if (StringUtils.startsWithIgnoreCase(labelKey, LABEL_HEADER_PREFIX)) {
|
|
||||||
String headerKey = parseHeaderKey(labelKey);
|
|
||||||
if (StringUtils.isBlank(headerKey)) {
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
labels.put(labelKey, getHeaderValue(request, headerKey));
|
|
||||||
}
|
|
||||||
else if (StringUtils.startsWithIgnoreCase(labelKey, LABEL_QUERY_PREFIX)) {
|
|
||||||
String queryKey = parseQueryKey(labelKey);
|
|
||||||
if (StringUtils.isBlank(queryKey)) {
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
labels.put(labelKey, getQueryValue(request, queryKey));
|
|
||||||
}
|
|
||||||
else if (StringUtils.equalsIgnoreCase(LABEL_METHOD, labelKey)) {
|
|
||||||
labels.put(labelKey, request.getMethodValue());
|
|
||||||
}
|
|
||||||
else if (StringUtils.equalsIgnoreCase(LABEL_URI, labelKey)) {
|
|
||||||
labels.put(labelKey, request.getURI().getPath());
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return labels;
|
|
||||||
}
|
|
||||||
|
|
||||||
public static String parseHeaderKey(String expression) {
|
|
||||||
return expression.substring(LABEL_HEADER_PREFIX_LEN, expression.length() - 1);
|
|
||||||
}
|
|
||||||
|
|
||||||
public static String parseQueryKey(String expression) {
|
|
||||||
return expression.substring(LABEL_QUERY_PREFIX_LEN, expression.length() - 1);
|
|
||||||
}
|
|
||||||
|
|
||||||
public static String parseCookieKey(String expression) {
|
|
||||||
return expression.substring(LABEL_COOKIE_PREFIX_LEN, expression.length() - 1);
|
|
||||||
}
|
|
||||||
|
|
||||||
public static String getQueryValue(String queryString, String queryKey) {
|
|
||||||
if (StringUtils.isBlank(queryString)) {
|
|
||||||
return StringUtils.EMPTY;
|
|
||||||
}
|
|
||||||
String[] queries = StringUtils.split(queryString, "&");
|
|
||||||
if (queries == null || queries.length == 0) {
|
|
||||||
return StringUtils.EMPTY;
|
|
||||||
}
|
|
||||||
for (String query : queries) {
|
|
||||||
String[] queryKV = StringUtils.split(query, "=");
|
|
||||||
if (queryKV != null && queryKV.length == 2 && StringUtils.equals(queryKV[0], queryKey)) {
|
|
||||||
return queryKV[1];
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return StringUtils.EMPTY;
|
|
||||||
}
|
|
||||||
|
|
||||||
public static String getCookieValue(Cookie[] cookies, String key) {
|
|
||||||
if (cookies == null || cookies.length == 0) {
|
|
||||||
return StringUtils.EMPTY;
|
|
||||||
}
|
|
||||||
for (Cookie cookie : cookies) {
|
|
||||||
if (StringUtils.equals(cookie.getName(), key)) {
|
|
||||||
return cookie.getValue();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return StringUtils.EMPTY;
|
|
||||||
}
|
|
||||||
|
|
||||||
public static String getHeaderValue(ServerHttpRequest request, String key) {
|
|
||||||
String value = request.getHeaders().getFirst(key);
|
|
||||||
if (value == null) {
|
|
||||||
return StringUtils.EMPTY;
|
|
||||||
}
|
|
||||||
return value;
|
|
||||||
}
|
|
||||||
|
|
||||||
public static String getQueryValue(ServerHttpRequest request, String key) {
|
|
||||||
MultiValueMap<String, String> queries = request.getQueryParams();
|
|
||||||
if (CollectionUtils.isEmpty(queries)) {
|
|
||||||
return StringUtils.EMPTY;
|
|
||||||
}
|
|
||||||
String value = queries.getFirst(key);
|
|
||||||
if (value == null) {
|
|
||||||
return StringUtils.EMPTY;
|
|
||||||
}
|
|
||||||
return value;
|
|
||||||
}
|
|
||||||
|
|
||||||
public static String getCookieValue(ServerHttpRequest request, String key) {
|
|
||||||
HttpCookie cookie = request.getCookies().getFirst(key);
|
|
||||||
if (cookie == null) {
|
|
||||||
return StringUtils.EMPTY;
|
|
||||||
}
|
|
||||||
return cookie.getValue();
|
|
||||||
}
|
|
||||||
|
|
||||||
public static String getHeaderValue(HttpRequest request, String key) {
|
|
||||||
HttpHeaders headers = request.getHeaders();
|
|
||||||
return headers.getFirst(key);
|
|
||||||
}
|
|
||||||
|
|
||||||
public static String getQueryValue(HttpRequest request, String key) {
|
|
||||||
String query = request.getURI().getQuery();
|
|
||||||
return getQueryValue(query, key);
|
|
||||||
}
|
|
||||||
|
|
||||||
public static String getFirstValue(Map<String, Collection<String>> valueMaps, String key) {
|
|
||||||
if (CollectionUtils.isEmpty(valueMaps)) {
|
|
||||||
return StringUtils.EMPTY;
|
|
||||||
}
|
|
||||||
|
|
||||||
Collection<String> values = valueMaps.get(key);
|
|
||||||
|
|
||||||
if (CollectionUtils.isEmpty(values)) {
|
|
||||||
return StringUtils.EMPTY;
|
|
||||||
}
|
|
||||||
|
|
||||||
for (String value : values) {
|
|
||||||
return value;
|
|
||||||
}
|
|
||||||
|
|
||||||
return StringUtils.EMPTY;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -0,0 +1,136 @@
|
|||||||
|
/*
|
||||||
|
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
||||||
|
*
|
||||||
|
* Licensed under the BSD 3-Clause License (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* https://opensource.org/licenses/BSD-3-Clause
|
||||||
|
*
|
||||||
|
* 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.tencent.cloud.common.util.expresstion;
|
||||||
|
|
||||||
|
import java.util.Collection;
|
||||||
|
import java.util.Map;
|
||||||
|
|
||||||
|
import org.apache.commons.lang.StringUtils;
|
||||||
|
|
||||||
|
import org.springframework.util.CollectionUtils;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* the utils for parse label expression.
|
||||||
|
*
|
||||||
|
* @author lepdou 2022-05-13
|
||||||
|
* @author cheese8 2022-06-20
|
||||||
|
*/
|
||||||
|
public final class ExpressionLabelUtils {
|
||||||
|
|
||||||
|
/**
|
||||||
|
* the expression prefix of header label.
|
||||||
|
*/
|
||||||
|
public static final String LABEL_HEADER_PREFIX = "${http.header.";
|
||||||
|
/**
|
||||||
|
* the length of expression header label prefix.
|
||||||
|
*/
|
||||||
|
public static final int LABEL_HEADER_PREFIX_LEN = LABEL_HEADER_PREFIX.length();
|
||||||
|
/**
|
||||||
|
* the expression prefix of query.
|
||||||
|
*/
|
||||||
|
public static final String LABEL_QUERY_PREFIX = "${http.query.";
|
||||||
|
/**
|
||||||
|
* the length of expression query label prefix.
|
||||||
|
*/
|
||||||
|
public static final int LABEL_QUERY_PREFIX_LEN = LABEL_QUERY_PREFIX.length();
|
||||||
|
/**
|
||||||
|
* the expression prefix of cookie.
|
||||||
|
*/
|
||||||
|
public static final String LABEL_COOKIE_PREFIX = "${http.cookie.";
|
||||||
|
/**
|
||||||
|
* the length of expression cookie label prefix.
|
||||||
|
*/
|
||||||
|
public static final int LABEL_COOKIE_PREFIX_LEN = LABEL_COOKIE_PREFIX.length();
|
||||||
|
/**
|
||||||
|
* the expression of method.
|
||||||
|
*/
|
||||||
|
public static final String LABEL_METHOD = "${http.method}";
|
||||||
|
/**
|
||||||
|
* the expression of uri.
|
||||||
|
*/
|
||||||
|
public static final String LABEL_URI = "${http.uri}";
|
||||||
|
/**
|
||||||
|
* the suffix of expression.
|
||||||
|
*/
|
||||||
|
public static final String LABEL_SUFFIX = "}";
|
||||||
|
|
||||||
|
private ExpressionLabelUtils() {
|
||||||
|
}
|
||||||
|
|
||||||
|
public static boolean isExpressionLabel(String labelKey) {
|
||||||
|
if (StringUtils.isEmpty(labelKey)) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
if (StringUtils.equalsIgnoreCase(LABEL_METHOD, labelKey) ||
|
||||||
|
StringUtils.startsWithIgnoreCase(LABEL_URI, labelKey)) {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
return (StringUtils.startsWithIgnoreCase(labelKey, LABEL_HEADER_PREFIX) ||
|
||||||
|
StringUtils.startsWithIgnoreCase(labelKey, LABEL_QUERY_PREFIX) ||
|
||||||
|
StringUtils.startsWithIgnoreCase(labelKey, LABEL_COOKIE_PREFIX))
|
||||||
|
&& StringUtils.endsWith(labelKey, LABEL_SUFFIX);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static String parseHeaderKey(String expression) {
|
||||||
|
return expression.substring(LABEL_HEADER_PREFIX_LEN, expression.length() - 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static String parseQueryKey(String expression) {
|
||||||
|
return expression.substring(LABEL_QUERY_PREFIX_LEN, expression.length() - 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static String parseCookieKey(String expression) {
|
||||||
|
return expression.substring(LABEL_COOKIE_PREFIX_LEN, expression.length() - 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static String getQueryValue(String queryString, String queryKey) {
|
||||||
|
if (StringUtils.isBlank(queryString)) {
|
||||||
|
return StringUtils.EMPTY;
|
||||||
|
}
|
||||||
|
String[] queries = StringUtils.split(queryString, "&");
|
||||||
|
if (queries == null || queries.length == 0) {
|
||||||
|
return StringUtils.EMPTY;
|
||||||
|
}
|
||||||
|
for (String query : queries) {
|
||||||
|
String[] queryKV = StringUtils.split(query, "=");
|
||||||
|
if (queryKV != null && queryKV.length == 2 && StringUtils.equals(queryKV[0], queryKey)) {
|
||||||
|
return queryKV[1];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return StringUtils.EMPTY;
|
||||||
|
}
|
||||||
|
|
||||||
|
public static String getFirstValue(Map<String, Collection<String>> valueMaps, String key) {
|
||||||
|
if (CollectionUtils.isEmpty(valueMaps)) {
|
||||||
|
return StringUtils.EMPTY;
|
||||||
|
}
|
||||||
|
|
||||||
|
Collection<String> values = valueMaps.get(key);
|
||||||
|
|
||||||
|
if (CollectionUtils.isEmpty(values)) {
|
||||||
|
return StringUtils.EMPTY;
|
||||||
|
}
|
||||||
|
|
||||||
|
for (String value : values) {
|
||||||
|
return value;
|
||||||
|
}
|
||||||
|
|
||||||
|
return StringUtils.EMPTY;
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,96 @@
|
|||||||
|
/*
|
||||||
|
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
||||||
|
*
|
||||||
|
* Licensed under the BSD 3-Clause License (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* https://opensource.org/licenses/BSD-3-Clause
|
||||||
|
*
|
||||||
|
* 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.tencent.cloud.common.util.expresstion;
|
||||||
|
|
||||||
|
import java.util.Collections;
|
||||||
|
import java.util.HashMap;
|
||||||
|
import java.util.Map;
|
||||||
|
import java.util.Set;
|
||||||
|
|
||||||
|
import javax.servlet.http.Cookie;
|
||||||
|
import javax.servlet.http.HttpServletRequest;
|
||||||
|
|
||||||
|
import org.apache.commons.lang.StringUtils;
|
||||||
|
|
||||||
|
import org.springframework.util.CollectionUtils;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Parse labels from HttpServletRequest.
|
||||||
|
* @author lepdou 2022-07-11
|
||||||
|
*/
|
||||||
|
public final class ServletExpressionLabelUtils {
|
||||||
|
|
||||||
|
private ServletExpressionLabelUtils() {
|
||||||
|
}
|
||||||
|
|
||||||
|
public static Map<String, String> resolve(HttpServletRequest request, Set<String> labelKeys) {
|
||||||
|
if (CollectionUtils.isEmpty(labelKeys)) {
|
||||||
|
return Collections.emptyMap();
|
||||||
|
}
|
||||||
|
|
||||||
|
Map<String, String> labels = new HashMap<>();
|
||||||
|
|
||||||
|
for (String labelKey : labelKeys) {
|
||||||
|
if (!ExpressionLabelUtils.isExpressionLabel(labelKey)) {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
if (StringUtils.startsWithIgnoreCase(labelKey, ExpressionLabelUtils.LABEL_HEADER_PREFIX)) {
|
||||||
|
String headerKey = ExpressionLabelUtils.parseHeaderKey(labelKey);
|
||||||
|
if (StringUtils.isBlank(headerKey)) {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
labels.put(labelKey, request.getHeader(headerKey));
|
||||||
|
}
|
||||||
|
else if (StringUtils.startsWithIgnoreCase(labelKey, ExpressionLabelUtils.LABEL_QUERY_PREFIX)) {
|
||||||
|
String queryKey = ExpressionLabelUtils.parseQueryKey(labelKey);
|
||||||
|
if (StringUtils.isBlank(queryKey)) {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
labels.put(labelKey, ExpressionLabelUtils.getQueryValue(request.getQueryString(), queryKey));
|
||||||
|
}
|
||||||
|
else if (StringUtils.startsWithIgnoreCase(labelKey, ExpressionLabelUtils.LABEL_COOKIE_PREFIX)) {
|
||||||
|
String cookieKey = ExpressionLabelUtils.parseCookieKey(labelKey);
|
||||||
|
if (StringUtils.isBlank(cookieKey)) {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
labels.put(labelKey, getCookieValue(request.getCookies(), cookieKey));
|
||||||
|
}
|
||||||
|
else if (StringUtils.equalsIgnoreCase(ExpressionLabelUtils.LABEL_METHOD, labelKey)) {
|
||||||
|
labels.put(labelKey, request.getMethod());
|
||||||
|
}
|
||||||
|
else if (StringUtils.equalsIgnoreCase(ExpressionLabelUtils.LABEL_URI, labelKey)) {
|
||||||
|
labels.put(labelKey, request.getRequestURI());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return labels;
|
||||||
|
}
|
||||||
|
|
||||||
|
public static String getCookieValue(Cookie[] cookies, String key) {
|
||||||
|
if (cookies == null || cookies.length == 0) {
|
||||||
|
return StringUtils.EMPTY;
|
||||||
|
}
|
||||||
|
for (Cookie cookie : cookies) {
|
||||||
|
if (StringUtils.equals(cookie.getName(), key)) {
|
||||||
|
return cookie.getValue();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return StringUtils.EMPTY;
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,161 @@
|
|||||||
|
/*
|
||||||
|
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
||||||
|
*
|
||||||
|
* Licensed under the BSD 3-Clause License (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* https://opensource.org/licenses/BSD-3-Clause
|
||||||
|
*
|
||||||
|
* 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.tencent.cloud.common.util.expresstion;
|
||||||
|
|
||||||
|
import java.util.Collections;
|
||||||
|
import java.util.HashMap;
|
||||||
|
import java.util.Map;
|
||||||
|
import java.util.Set;
|
||||||
|
|
||||||
|
import org.apache.commons.lang.StringUtils;
|
||||||
|
|
||||||
|
import org.springframework.http.HttpCookie;
|
||||||
|
import org.springframework.http.HttpHeaders;
|
||||||
|
import org.springframework.http.HttpRequest;
|
||||||
|
import org.springframework.http.server.reactive.ServerHttpRequest;
|
||||||
|
import org.springframework.util.CollectionUtils;
|
||||||
|
import org.springframework.util.MultiValueMap;
|
||||||
|
import org.springframework.web.server.ServerWebExchange;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Parse labels from ServerWebExchange and HttpRequest.
|
||||||
|
* @author lepdou 2022-07-11
|
||||||
|
*/
|
||||||
|
public final class SpringWebExpressionLabelUtils {
|
||||||
|
|
||||||
|
private SpringWebExpressionLabelUtils() {
|
||||||
|
}
|
||||||
|
|
||||||
|
public static Map<String, String> resolve(ServerWebExchange exchange, Set<String> labelKeys) {
|
||||||
|
if (CollectionUtils.isEmpty(labelKeys)) {
|
||||||
|
return Collections.emptyMap();
|
||||||
|
}
|
||||||
|
|
||||||
|
Map<String, String> labels = new HashMap<>();
|
||||||
|
|
||||||
|
for (String labelKey : labelKeys) {
|
||||||
|
if (!ExpressionLabelUtils.isExpressionLabel(labelKey)) {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
if (StringUtils.startsWithIgnoreCase(labelKey, ExpressionLabelUtils.LABEL_HEADER_PREFIX)) {
|
||||||
|
String headerKey = ExpressionLabelUtils.parseHeaderKey(labelKey);
|
||||||
|
if (StringUtils.isBlank(headerKey)) {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
labels.put(labelKey, getHeaderValue(exchange.getRequest(), headerKey));
|
||||||
|
}
|
||||||
|
else if (StringUtils.startsWithIgnoreCase(labelKey, ExpressionLabelUtils.LABEL_QUERY_PREFIX)) {
|
||||||
|
String queryKey = ExpressionLabelUtils.parseQueryKey(labelKey);
|
||||||
|
if (StringUtils.isBlank(queryKey)) {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
labels.put(labelKey, getQueryValue(exchange.getRequest(), queryKey));
|
||||||
|
}
|
||||||
|
else if (StringUtils.startsWithIgnoreCase(labelKey, ExpressionLabelUtils.LABEL_COOKIE_PREFIX)) {
|
||||||
|
String cookieKey = ExpressionLabelUtils.parseCookieKey(labelKey);
|
||||||
|
if (StringUtils.isBlank(cookieKey)) {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
labels.put(labelKey, getCookieValue(exchange.getRequest(), cookieKey));
|
||||||
|
}
|
||||||
|
else if (StringUtils.equalsIgnoreCase(ExpressionLabelUtils.LABEL_METHOD, labelKey)) {
|
||||||
|
labels.put(labelKey, exchange.getRequest().getMethodValue());
|
||||||
|
}
|
||||||
|
else if (StringUtils.equalsIgnoreCase(ExpressionLabelUtils.LABEL_URI, labelKey)) {
|
||||||
|
labels.put(labelKey, exchange.getRequest().getURI().getPath());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return labels;
|
||||||
|
}
|
||||||
|
|
||||||
|
public static Map<String, String> resolve(HttpRequest request, Set<String> labelKeys) {
|
||||||
|
if (CollectionUtils.isEmpty(labelKeys)) {
|
||||||
|
return Collections.emptyMap();
|
||||||
|
}
|
||||||
|
|
||||||
|
Map<String, String> labels = new HashMap<>();
|
||||||
|
|
||||||
|
for (String labelKey : labelKeys) {
|
||||||
|
if (!ExpressionLabelUtils.isExpressionLabel(labelKey)) {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
if (StringUtils.startsWithIgnoreCase(labelKey, ExpressionLabelUtils.LABEL_HEADER_PREFIX)) {
|
||||||
|
String headerKey = ExpressionLabelUtils.parseHeaderKey(labelKey);
|
||||||
|
if (StringUtils.isBlank(headerKey)) {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
labels.put(labelKey, getHeaderValue(request, headerKey));
|
||||||
|
}
|
||||||
|
else if (StringUtils.startsWithIgnoreCase(labelKey, ExpressionLabelUtils.LABEL_QUERY_PREFIX)) {
|
||||||
|
String queryKey = ExpressionLabelUtils.parseQueryKey(labelKey);
|
||||||
|
if (StringUtils.isBlank(queryKey)) {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
labels.put(labelKey, getQueryValue(request, queryKey));
|
||||||
|
}
|
||||||
|
else if (StringUtils.equalsIgnoreCase(ExpressionLabelUtils.LABEL_METHOD, labelKey)) {
|
||||||
|
labels.put(labelKey, request.getMethodValue());
|
||||||
|
}
|
||||||
|
else if (StringUtils.equalsIgnoreCase(ExpressionLabelUtils.LABEL_URI, labelKey)) {
|
||||||
|
labels.put(labelKey, request.getURI().getPath());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return labels;
|
||||||
|
}
|
||||||
|
|
||||||
|
public static String getHeaderValue(ServerHttpRequest request, String key) {
|
||||||
|
String value = request.getHeaders().getFirst(key);
|
||||||
|
if (value == null) {
|
||||||
|
return StringUtils.EMPTY;
|
||||||
|
}
|
||||||
|
return value;
|
||||||
|
}
|
||||||
|
|
||||||
|
public static String getQueryValue(ServerHttpRequest request, String key) {
|
||||||
|
MultiValueMap<String, String> queries = request.getQueryParams();
|
||||||
|
if (CollectionUtils.isEmpty(queries)) {
|
||||||
|
return StringUtils.EMPTY;
|
||||||
|
}
|
||||||
|
String value = queries.getFirst(key);
|
||||||
|
if (value == null) {
|
||||||
|
return StringUtils.EMPTY;
|
||||||
|
}
|
||||||
|
return value;
|
||||||
|
}
|
||||||
|
|
||||||
|
public static String getCookieValue(ServerHttpRequest request, String key) {
|
||||||
|
HttpCookie cookie = request.getCookies().getFirst(key);
|
||||||
|
if (cookie == null) {
|
||||||
|
return StringUtils.EMPTY;
|
||||||
|
}
|
||||||
|
return cookie.getValue();
|
||||||
|
}
|
||||||
|
|
||||||
|
public static String getHeaderValue(HttpRequest request, String key) {
|
||||||
|
HttpHeaders headers = request.getHeaders();
|
||||||
|
return headers.getFirst(key);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static String getQueryValue(HttpRequest request, String key) {
|
||||||
|
String query = request.getURI().getQuery();
|
||||||
|
return ExpressionLabelUtils.getQueryValue(query, key);
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,97 @@
|
|||||||
|
/*
|
||||||
|
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
||||||
|
*
|
||||||
|
* Licensed under the BSD 3-Clause License (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* https://opensource.org/licenses/BSD-3-Clause
|
||||||
|
*
|
||||||
|
* 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.tencent.cloud.common.rule;
|
||||||
|
|
||||||
|
import java.util.Arrays;
|
||||||
|
import java.util.Collections;
|
||||||
|
|
||||||
|
import org.junit.Assert;
|
||||||
|
import org.junit.Test;
|
||||||
|
import org.junit.runner.RunWith;
|
||||||
|
import org.mockito.junit.MockitoJUnitRunner;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Test for {@link Operation}.
|
||||||
|
* @author lepdou 2022-07-12
|
||||||
|
*/
|
||||||
|
@RunWith(MockitoJUnitRunner.class)
|
||||||
|
public class OperationTest {
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testEqual() {
|
||||||
|
Assert.assertTrue(Operation.match(Collections.singletonList("v1"), "v1", Operation.EQUAL.getValue()));
|
||||||
|
Assert.assertFalse(Operation.match(Collections.singletonList("v1"), "v2", Operation.EQUAL.getValue()));
|
||||||
|
Assert.assertFalse(Operation.match(Collections.singletonList(""), "v2", Operation.EQUAL.getValue()));
|
||||||
|
Assert.assertFalse(Operation.match(Collections.singletonList("v1"), "", Operation.EQUAL.getValue()));
|
||||||
|
Assert.assertFalse(Operation.match(Collections.singletonList("v1"), null, Operation.EQUAL.getValue()));
|
||||||
|
Assert.assertFalse(Operation.match(Collections.emptyList(), "v1", Operation.EQUAL.getValue()));
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testNotEqual() {
|
||||||
|
Assert.assertFalse(Operation.match(Collections.singletonList("v1"), "v1", Operation.NOT_EQUAL.getValue()));
|
||||||
|
Assert.assertTrue(Operation.match(Collections.singletonList("v1"), "v2", Operation.NOT_EQUAL.getValue()));
|
||||||
|
Assert.assertTrue(Operation.match(Collections.singletonList(""), "v2", Operation.NOT_EQUAL.getValue()));
|
||||||
|
Assert.assertTrue(Operation.match(Collections.singletonList("v1"), "", Operation.NOT_EQUAL.getValue()));
|
||||||
|
Assert.assertTrue(Operation.match(Collections.singletonList("v1"), null, Operation.NOT_EQUAL.getValue()));
|
||||||
|
Assert.assertTrue(Operation.match(Collections.emptyList(), "v1", Operation.NOT_EQUAL.getValue()));
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testIn() {
|
||||||
|
Assert.assertTrue(Operation.match(Arrays.asList("v1", "v2", "v3"), "v1", Operation.IN.getValue()));
|
||||||
|
Assert.assertTrue(Operation.match(Arrays.asList("v1", "v2", "v3"), "v2", Operation.IN.getValue()));
|
||||||
|
Assert.assertFalse(Operation.match(Arrays.asList("v1", "v2", "v3"), "v4", Operation.IN.getValue()));
|
||||||
|
Assert.assertFalse(Operation.match(Arrays.asList("v1", "v2", "v3"), "", Operation.IN.getValue()));
|
||||||
|
Assert.assertFalse(Operation.match(Arrays.asList("v1", "v2", "v3"), null, Operation.IN.getValue()));
|
||||||
|
Assert.assertFalse(Operation.match(Collections.emptyList(), null, Operation.IN.getValue()));
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testNotIn() {
|
||||||
|
Assert.assertFalse(Operation.match(Arrays.asList("v1", "v2", "v3"), "v1", Operation.NOT_IN.getValue()));
|
||||||
|
Assert.assertFalse(Operation.match(Arrays.asList("v1", "v2", "v3"), "v2", Operation.NOT_IN.getValue()));
|
||||||
|
Assert.assertTrue(Operation.match(Arrays.asList("v1", "v2", "v3"), "v4", Operation.NOT_IN.getValue()));
|
||||||
|
Assert.assertTrue(Operation.match(Arrays.asList("v1", "v2", "v3"), "", Operation.NOT_IN.getValue()));
|
||||||
|
Assert.assertTrue(Operation.match(Arrays.asList("v1", "v2", "v3"), null, Operation.NOT_IN.getValue()));
|
||||||
|
Assert.assertTrue(Operation.match(Collections.emptyList(), null, Operation.NOT_IN.getValue()));
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testEmpty() {
|
||||||
|
Assert.assertTrue(Operation.match(Collections.singletonList("v1"), null, Operation.BLANK.getValue()));
|
||||||
|
Assert.assertTrue(Operation.match(Collections.singletonList("v1"), "", Operation.BLANK.getValue()));
|
||||||
|
Assert.assertTrue(Operation.match(Collections.emptyList(), null, Operation.BLANK.getValue()));
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testNotEmpty() {
|
||||||
|
Assert.assertFalse(Operation.match(Collections.singletonList("v1"), null, Operation.NOT_BLANK.getValue()));
|
||||||
|
Assert.assertFalse(Operation.match(Collections.singletonList("v1"), "", Operation.NOT_BLANK.getValue()));
|
||||||
|
Assert.assertFalse(Operation.match(Collections.emptyList(), null, Operation.NOT_BLANK.getValue()));
|
||||||
|
Assert.assertTrue(Operation.match(Collections.emptyList(), "v1", Operation.NOT_BLANK.getValue()));
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testRegex() {
|
||||||
|
Assert.assertTrue(Operation.match(Collections.singletonList("v[1~10]"), "v1", Operation.REGEX.getValue()));
|
||||||
|
Assert.assertFalse(Operation.match(Collections.singletonList("v[1~10]"), "v12", Operation.REGEX.getValue()));
|
||||||
|
Assert.assertFalse(Operation.match(Collections.singletonList("v[1~10]*"), "v12", Operation.REGEX.getValue()));
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,22 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project xmlns="http://maven.apache.org/POM/4.0.0"
|
||||||
|
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
||||||
|
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
|
||||||
|
<parent>
|
||||||
|
<artifactId>spring-cloud-tencent</artifactId>
|
||||||
|
<groupId>com.tencent.cloud</groupId>
|
||||||
|
<version>${revision}</version>
|
||||||
|
<relativePath>../pom.xml</relativePath>
|
||||||
|
</parent>
|
||||||
|
<modelVersion>4.0.0</modelVersion>
|
||||||
|
|
||||||
|
<artifactId>spring-cloud-tencent-plugin-starters</artifactId>
|
||||||
|
<packaging>pom</packaging>
|
||||||
|
<name>Spring Cloud Starter Tencent Solution</name>
|
||||||
|
|
||||||
|
<modules>
|
||||||
|
<module>spring-cloud-tencent-featureenv-plugin</module>
|
||||||
|
<module>spring-cloud-tencent-gateway-plugin</module>
|
||||||
|
</modules>
|
||||||
|
|
||||||
|
</project>
|
||||||
@ -0,0 +1,30 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project xmlns="http://maven.apache.org/POM/4.0.0"
|
||||||
|
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
||||||
|
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
|
||||||
|
<parent>
|
||||||
|
<artifactId>spring-cloud-tencent-plugin-starters</artifactId>
|
||||||
|
<groupId>com.tencent.cloud</groupId>
|
||||||
|
<version>${revision}</version>
|
||||||
|
<relativePath>../pom.xml</relativePath>
|
||||||
|
</parent>
|
||||||
|
<modelVersion>4.0.0</modelVersion>
|
||||||
|
|
||||||
|
<artifactId>spring-cloud-tencent-featureenv-plugin</artifactId>
|
||||||
|
<name>Spring Cloud Tencent Feature Environment Plugin</name>
|
||||||
|
|
||||||
|
|
||||||
|
<dependencies>
|
||||||
|
<dependency>
|
||||||
|
<groupId>com.tencent.cloud</groupId>
|
||||||
|
<artifactId>spring-cloud-starter-tencent-polaris-router</artifactId>
|
||||||
|
</dependency>
|
||||||
|
|
||||||
|
<dependency>
|
||||||
|
<groupId>org.springframework.boot</groupId>
|
||||||
|
<artifactId>spring-boot-starter-test</artifactId>
|
||||||
|
<scope>test</scope>
|
||||||
|
</dependency>
|
||||||
|
</dependencies>
|
||||||
|
|
||||||
|
</project>
|
||||||
@ -0,0 +1,42 @@
|
|||||||
|
/*
|
||||||
|
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
||||||
|
*
|
||||||
|
* Licensed under the BSD 3-Clause License (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* https://opensource.org/licenses/BSD-3-Clause
|
||||||
|
*
|
||||||
|
* 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.tencent.cloud.plugin.featureenv;
|
||||||
|
|
||||||
|
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
|
||||||
|
import org.springframework.context.annotation.Bean;
|
||||||
|
import org.springframework.context.annotation.Configuration;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Auto configuration for feature env.
|
||||||
|
* @author lepdou 2022-07-06
|
||||||
|
*/
|
||||||
|
@Configuration
|
||||||
|
@ConditionalOnProperty(value = "spring.cloud.tencent.plugin.router.feature-env.enabled", matchIfMissing = true)
|
||||||
|
public class FeatureEnvAutoConfiguration {
|
||||||
|
|
||||||
|
@Bean
|
||||||
|
public FeatureEnvProperties featureEnvProperties() {
|
||||||
|
return new FeatureEnvProperties();
|
||||||
|
}
|
||||||
|
|
||||||
|
@Bean
|
||||||
|
public FeatureEnvRouterRequestInterceptor featureEnvRouterRequestInterceptor() {
|
||||||
|
return new FeatureEnvRouterRequestInterceptor();
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,39 @@
|
|||||||
|
/*
|
||||||
|
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
||||||
|
*
|
||||||
|
* Licensed under the BSD 3-Clause License (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* https://opensource.org/licenses/BSD-3-Clause
|
||||||
|
*
|
||||||
|
* 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.tencent.cloud.plugin.featureenv;
|
||||||
|
|
||||||
|
import org.springframework.boot.context.properties.ConfigurationProperties;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* The properties for feature env.
|
||||||
|
* @author lepdou 2022-07-12
|
||||||
|
*/
|
||||||
|
@ConfigurationProperties("spring.cloud.tencent.plugin.router.feature-env")
|
||||||
|
public class FeatureEnvProperties {
|
||||||
|
|
||||||
|
private boolean enabled;
|
||||||
|
|
||||||
|
public boolean isEnabled() {
|
||||||
|
return enabled;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setEnabled(boolean enabled) {
|
||||||
|
this.enabled = enabled;
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,65 @@
|
|||||||
|
/*
|
||||||
|
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
||||||
|
*
|
||||||
|
* Licensed under the BSD 3-Clause License (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* https://opensource.org/licenses/BSD-3-Clause
|
||||||
|
*
|
||||||
|
* 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.tencent.cloud.plugin.featureenv;
|
||||||
|
|
||||||
|
import java.util.HashMap;
|
||||||
|
import java.util.Map;
|
||||||
|
|
||||||
|
import com.tencent.cloud.polaris.router.PolarisRouterContext;
|
||||||
|
import com.tencent.cloud.polaris.router.spi.RouterRequestInterceptor;
|
||||||
|
import com.tencent.polaris.api.rpc.MetadataFailoverType;
|
||||||
|
import com.tencent.polaris.plugins.router.metadata.MetadataRouter;
|
||||||
|
import com.tencent.polaris.router.api.rpc.ProcessRoutersRequest;
|
||||||
|
import org.apache.commons.lang.StringUtils;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Build metadata router context for feature env scene.
|
||||||
|
* @author lepdou 2022-07-06
|
||||||
|
*/
|
||||||
|
public class FeatureEnvRouterRequestInterceptor implements RouterRequestInterceptor {
|
||||||
|
|
||||||
|
private static final String LABEL_KEY_FEATURE_ENV_ROUTER_KEY = "system-feature-env-router-label";
|
||||||
|
private static final String DEFAULT_FEATURE_ENV_ROUTER_LABEL = "env";
|
||||||
|
private static final String NOT_EXISTED_ENV = "NOT_EXISTED_ENV";
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void apply(ProcessRoutersRequest request, PolarisRouterContext routerContext) {
|
||||||
|
//1. get feature env router label key
|
||||||
|
String envLabelKey = routerContext.getLabel(LABEL_KEY_FEATURE_ENV_ROUTER_KEY);
|
||||||
|
if (StringUtils.isBlank(envLabelKey)) {
|
||||||
|
envLabelKey = DEFAULT_FEATURE_ENV_ROUTER_LABEL;
|
||||||
|
}
|
||||||
|
|
||||||
|
//2. get feature env router label value
|
||||||
|
String envLabelValue = routerContext.getLabel(envLabelKey);
|
||||||
|
if (envLabelValue == null) {
|
||||||
|
// router to base env when not matched feature env
|
||||||
|
envLabelValue = NOT_EXISTED_ENV;
|
||||||
|
}
|
||||||
|
|
||||||
|
//3. set env metadata to router request
|
||||||
|
Map<String, String> envMetadata = new HashMap<>();
|
||||||
|
envMetadata.put(envLabelKey, envLabelValue);
|
||||||
|
|
||||||
|
request.addRouterMetadata(MetadataRouter.ROUTER_TYPE_METADATA, envMetadata);
|
||||||
|
|
||||||
|
//4. set failover type to others
|
||||||
|
request.setMetadataFailoverType(MetadataFailoverType.METADATAFAILOVERNOTKEY);
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,10 @@
|
|||||||
|
{
|
||||||
|
"properties": [
|
||||||
|
{
|
||||||
|
"name": "spring.cloud.tencent.plugin.router.feature-env.enabled",
|
||||||
|
"type": "java.lang.Boolean",
|
||||||
|
"defaultValue": true,
|
||||||
|
"description": "the switch for feature env plugin."
|
||||||
|
}
|
||||||
|
]
|
||||||
|
}
|
||||||
@ -0,0 +1,2 @@
|
|||||||
|
org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
|
||||||
|
com.tencent.cloud.plugin.featureenv.FeatureEnvAutoConfiguration
|
||||||
@ -0,0 +1,104 @@
|
|||||||
|
/*
|
||||||
|
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
||||||
|
*
|
||||||
|
* Licensed under the BSD 3-Clause License (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* https://opensource.org/licenses/BSD-3-Clause
|
||||||
|
*
|
||||||
|
* 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.tencent.cloud.plugin.featureenv;
|
||||||
|
|
||||||
|
import java.util.ArrayList;
|
||||||
|
import java.util.HashMap;
|
||||||
|
import java.util.Map;
|
||||||
|
|
||||||
|
import com.tencent.cloud.polaris.router.PolarisRouterContext;
|
||||||
|
import com.tencent.polaris.api.pojo.DefaultServiceInstances;
|
||||||
|
import com.tencent.polaris.api.pojo.ServiceInstances;
|
||||||
|
import com.tencent.polaris.api.pojo.ServiceKey;
|
||||||
|
import com.tencent.polaris.plugins.router.metadata.MetadataRouter;
|
||||||
|
import com.tencent.polaris.router.api.rpc.ProcessRoutersRequest;
|
||||||
|
import org.junit.Assert;
|
||||||
|
import org.junit.Test;
|
||||||
|
import org.junit.runner.RunWith;
|
||||||
|
import org.mockito.Mockito;
|
||||||
|
import org.mockito.junit.MockitoJUnitRunner;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Test for {@link FeatureEnvRouterRequestInterceptor}.
|
||||||
|
* @author lepdou 2022-07-12
|
||||||
|
*/
|
||||||
|
@RunWith(MockitoJUnitRunner.class)
|
||||||
|
public class FeatureEnvRouterRequestInterceptorTest {
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testDefaultRouterKey() {
|
||||||
|
Map<String, String> labels = new HashMap<>();
|
||||||
|
labels.put("env", "blue");
|
||||||
|
PolarisRouterContext routerContext = new PolarisRouterContext();
|
||||||
|
routerContext.putLabels(PolarisRouterContext.ROUTER_LABELS, labels);
|
||||||
|
|
||||||
|
ProcessRoutersRequest request = new ProcessRoutersRequest();
|
||||||
|
ServiceInstances serviceInstances = new DefaultServiceInstances(Mockito.mock(ServiceKey.class), new ArrayList<>());
|
||||||
|
request.setDstInstances(serviceInstances);
|
||||||
|
|
||||||
|
FeatureEnvRouterRequestInterceptor interceptor = new FeatureEnvRouterRequestInterceptor();
|
||||||
|
|
||||||
|
interceptor.apply(request, routerContext);
|
||||||
|
|
||||||
|
Map<String, String> metadataRouterLabels = request.getRouterMetadata().get(MetadataRouter.ROUTER_TYPE_METADATA);
|
||||||
|
Assert.assertEquals(1, metadataRouterLabels.size());
|
||||||
|
Assert.assertEquals("blue", metadataRouterLabels.get("env"));
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testSpecifyRouterKey() {
|
||||||
|
Map<String, String> labels = new HashMap<>();
|
||||||
|
labels.put("system-feature-env-router-label", "specify-env");
|
||||||
|
labels.put("specify-env", "blue");
|
||||||
|
PolarisRouterContext routerContext = new PolarisRouterContext();
|
||||||
|
routerContext.putLabels(PolarisRouterContext.ROUTER_LABELS, labels);
|
||||||
|
|
||||||
|
ProcessRoutersRequest request = new ProcessRoutersRequest();
|
||||||
|
ServiceInstances serviceInstances = new DefaultServiceInstances(Mockito.mock(ServiceKey.class), new ArrayList<>());
|
||||||
|
request.setDstInstances(serviceInstances);
|
||||||
|
|
||||||
|
FeatureEnvRouterRequestInterceptor interceptor = new FeatureEnvRouterRequestInterceptor();
|
||||||
|
|
||||||
|
interceptor.apply(request, routerContext);
|
||||||
|
|
||||||
|
Map<String, String> metadataRouterLabels = request.getRouterMetadata().get(MetadataRouter.ROUTER_TYPE_METADATA);
|
||||||
|
Assert.assertEquals(1, metadataRouterLabels.size());
|
||||||
|
Assert.assertEquals("blue", metadataRouterLabels.get("specify-env"));
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testNotExistedEnvLabel() {
|
||||||
|
Map<String, String> labels = new HashMap<>();
|
||||||
|
labels.put("system-feature-env-router-label", "specify-env");
|
||||||
|
PolarisRouterContext routerContext = new PolarisRouterContext();
|
||||||
|
routerContext.putLabels(PolarisRouterContext.ROUTER_LABELS, labels);
|
||||||
|
|
||||||
|
ProcessRoutersRequest request = new ProcessRoutersRequest();
|
||||||
|
ServiceInstances serviceInstances = new DefaultServiceInstances(Mockito.mock(ServiceKey.class), new ArrayList<>());
|
||||||
|
request.setDstInstances(serviceInstances);
|
||||||
|
|
||||||
|
FeatureEnvRouterRequestInterceptor interceptor = new FeatureEnvRouterRequestInterceptor();
|
||||||
|
|
||||||
|
interceptor.apply(request, routerContext);
|
||||||
|
|
||||||
|
Map<String, String> metadataRouterLabels = request.getRouterMetadata().get(MetadataRouter.ROUTER_TYPE_METADATA);
|
||||||
|
Assert.assertEquals(1, metadataRouterLabels.size());
|
||||||
|
Assert.assertEquals("NOT_EXISTED_ENV", metadataRouterLabels.get("specify-env"));
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,34 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project xmlns="http://maven.apache.org/POM/4.0.0"
|
||||||
|
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
||||||
|
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
|
||||||
|
<parent>
|
||||||
|
<artifactId>spring-cloud-tencent-plugin-starters</artifactId>
|
||||||
|
<groupId>com.tencent.cloud</groupId>
|
||||||
|
<version>${revision}</version>
|
||||||
|
<relativePath>../pom.xml</relativePath>
|
||||||
|
</parent>
|
||||||
|
<modelVersion>4.0.0</modelVersion>
|
||||||
|
|
||||||
|
<artifactId>spring-cloud-tencent-gateway-plugin</artifactId>
|
||||||
|
<name>Spring Cloud Tencent Gateway Plugin</name>
|
||||||
|
|
||||||
|
<dependencies>
|
||||||
|
<dependency>
|
||||||
|
<groupId>org.springframework.cloud</groupId>
|
||||||
|
<artifactId>spring-cloud-gateway-server</artifactId>
|
||||||
|
<scope>provided</scope>
|
||||||
|
</dependency>
|
||||||
|
|
||||||
|
<dependency>
|
||||||
|
<groupId>com.tencent.cloud</groupId>
|
||||||
|
<artifactId>spring-cloud-starter-tencent-polaris-config</artifactId>
|
||||||
|
</dependency>
|
||||||
|
|
||||||
|
<dependency>
|
||||||
|
<groupId>org.springframework.boot</groupId>
|
||||||
|
<artifactId>spring-boot-starter-test</artifactId>
|
||||||
|
<scope>test</scope>
|
||||||
|
</dependency>
|
||||||
|
</dependencies>
|
||||||
|
</project>
|
||||||
@ -0,0 +1,84 @@
|
|||||||
|
/*
|
||||||
|
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
||||||
|
*
|
||||||
|
* Licensed under the BSD 3-Clause License (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* https://opensource.org/licenses/BSD-3-Clause
|
||||||
|
*
|
||||||
|
* 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.tencent.cloud.plugin.gateway;
|
||||||
|
|
||||||
|
import java.util.List;
|
||||||
|
|
||||||
|
import com.tencent.cloud.plugin.gateway.staining.StainingProperties;
|
||||||
|
import com.tencent.cloud.plugin.gateway.staining.TrafficStainer;
|
||||||
|
import com.tencent.cloud.plugin.gateway.staining.TrafficStainingGatewayFilter;
|
||||||
|
import com.tencent.cloud.plugin.gateway.staining.rule.RuleStainingExecutor;
|
||||||
|
import com.tencent.cloud.plugin.gateway.staining.rule.RuleStainingProperties;
|
||||||
|
import com.tencent.cloud.plugin.gateway.staining.rule.RuleTrafficStainer;
|
||||||
|
import com.tencent.cloud.plugin.gateway.staining.rule.StainingRuleManager;
|
||||||
|
import com.tencent.polaris.configuration.api.core.ConfigFileService;
|
||||||
|
|
||||||
|
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
|
||||||
|
import org.springframework.context.annotation.Bean;
|
||||||
|
import org.springframework.context.annotation.Configuration;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Auto configuration for spring cloud gateway plugins.
|
||||||
|
* @author lepdou 2022-07-06
|
||||||
|
*/
|
||||||
|
@Configuration
|
||||||
|
@ConditionalOnProperty(value = "spring.cloud.tencent.plugin.scg.enabled", matchIfMissing = true)
|
||||||
|
public class SCGPluginsAutoConfiguration {
|
||||||
|
|
||||||
|
@Configuration
|
||||||
|
@ConditionalOnProperty("spring.cloud.tencent.plugin.scg.staining.enabled")
|
||||||
|
public static class StainingPluginConfiguration {
|
||||||
|
|
||||||
|
@Bean
|
||||||
|
public StainingProperties stainingProperties() {
|
||||||
|
return new StainingProperties();
|
||||||
|
}
|
||||||
|
|
||||||
|
@Configuration
|
||||||
|
@ConditionalOnProperty(value = "spring.cloud.tencent.plugin.scg.staining.rule-staining.enabled", matchIfMissing = true)
|
||||||
|
public static class RuleStainingPluginConfiguration {
|
||||||
|
|
||||||
|
@Bean
|
||||||
|
public RuleStainingProperties ruleStainingProperties() {
|
||||||
|
return new RuleStainingProperties();
|
||||||
|
}
|
||||||
|
|
||||||
|
@Bean
|
||||||
|
public StainingRuleManager stainingRuleManager(RuleStainingProperties stainingProperties, ConfigFileService configFileService) {
|
||||||
|
return new StainingRuleManager(stainingProperties, configFileService);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Bean
|
||||||
|
public TrafficStainingGatewayFilter trafficStainingGatewayFilter(List<TrafficStainer> trafficStainer) {
|
||||||
|
return new TrafficStainingGatewayFilter(trafficStainer);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Bean
|
||||||
|
public RuleStainingExecutor ruleStainingExecutor() {
|
||||||
|
return new RuleStainingExecutor();
|
||||||
|
}
|
||||||
|
|
||||||
|
@Bean
|
||||||
|
public RuleTrafficStainer ruleTrafficStainer(StainingRuleManager stainingRuleManager,
|
||||||
|
RuleStainingExecutor ruleStainingExecutor) {
|
||||||
|
return new RuleTrafficStainer(stainingRuleManager, ruleStainingExecutor);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,39 @@
|
|||||||
|
/*
|
||||||
|
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
||||||
|
*
|
||||||
|
* Licensed under the BSD 3-Clause License (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* https://opensource.org/licenses/BSD-3-Clause
|
||||||
|
*
|
||||||
|
* 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.tencent.cloud.plugin.gateway.staining;
|
||||||
|
|
||||||
|
import org.springframework.boot.context.properties.ConfigurationProperties;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* The properties for traffic staining.
|
||||||
|
* @author lepdou 2022-07-07
|
||||||
|
*/
|
||||||
|
@ConfigurationProperties("spring.cloud.tencent.plugin.scg.staining")
|
||||||
|
public class StainingProperties {
|
||||||
|
|
||||||
|
private boolean enabled;
|
||||||
|
|
||||||
|
public boolean isEnabled() {
|
||||||
|
return enabled;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setEnabled(boolean enabled) {
|
||||||
|
this.enabled = enabled;
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,38 @@
|
|||||||
|
/*
|
||||||
|
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
||||||
|
*
|
||||||
|
* Licensed under the BSD 3-Clause License (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* https://opensource.org/licenses/BSD-3-Clause
|
||||||
|
*
|
||||||
|
* 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.tencent.cloud.plugin.gateway.staining;
|
||||||
|
|
||||||
|
import java.util.Map;
|
||||||
|
|
||||||
|
import org.springframework.core.Ordered;
|
||||||
|
import org.springframework.web.server.ServerWebExchange;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Staining according to request parameters. for example, when the request parameter uid=0, staining env=blue.
|
||||||
|
* @author lepdou 2022-07-06
|
||||||
|
*/
|
||||||
|
public interface TrafficStainer extends Ordered {
|
||||||
|
|
||||||
|
/**
|
||||||
|
* get stained labels from request.
|
||||||
|
* @param exchange the request.
|
||||||
|
* @return stained labels.
|
||||||
|
*/
|
||||||
|
Map<String, String> apply(ServerWebExchange exchange);
|
||||||
|
}
|
||||||
@ -0,0 +1,104 @@
|
|||||||
|
/*
|
||||||
|
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
||||||
|
*
|
||||||
|
* Licensed under the BSD 3-Clause License (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* https://opensource.org/licenses/BSD-3-Clause
|
||||||
|
*
|
||||||
|
* 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.tencent.cloud.plugin.gateway.staining;
|
||||||
|
|
||||||
|
import java.util.Comparator;
|
||||||
|
import java.util.HashMap;
|
||||||
|
import java.util.List;
|
||||||
|
import java.util.Map;
|
||||||
|
|
||||||
|
import com.tencent.cloud.common.constant.MetadataConstant;
|
||||||
|
import com.tencent.cloud.common.metadata.MetadataContext;
|
||||||
|
import com.tencent.cloud.common.metadata.MetadataContextHolder;
|
||||||
|
import reactor.core.publisher.Mono;
|
||||||
|
|
||||||
|
import org.springframework.cloud.gateway.filter.GatewayFilterChain;
|
||||||
|
import org.springframework.cloud.gateway.filter.GlobalFilter;
|
||||||
|
import org.springframework.core.Ordered;
|
||||||
|
import org.springframework.http.server.reactive.ServerHttpRequest;
|
||||||
|
import org.springframework.util.CollectionUtils;
|
||||||
|
import org.springframework.web.server.ServerWebExchange;
|
||||||
|
|
||||||
|
import static org.springframework.cloud.gateway.filter.RouteToRequestUrlFilter.ROUTE_TO_URL_FILTER_ORDER;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Staining the request, and the stained labels will be passed to the link through transitive metadata.
|
||||||
|
* @author lepdou 2022-07-06
|
||||||
|
*/
|
||||||
|
public class TrafficStainingGatewayFilter implements GlobalFilter, Ordered {
|
||||||
|
|
||||||
|
private final List<TrafficStainer> trafficStainers;
|
||||||
|
|
||||||
|
public TrafficStainingGatewayFilter(List<TrafficStainer> trafficStainers) {
|
||||||
|
if (!CollectionUtils.isEmpty(trafficStainers)) {
|
||||||
|
trafficStainers.sort(Comparator.comparingInt(Ordered::getOrder));
|
||||||
|
}
|
||||||
|
this.trafficStainers = trafficStainers;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
|
||||||
|
if (CollectionUtils.isEmpty(trafficStainers)) {
|
||||||
|
return chain.filter(exchange);
|
||||||
|
}
|
||||||
|
|
||||||
|
// 1. get stained labels from request
|
||||||
|
Map<String, String> stainedLabels = getStainedLabels(exchange);
|
||||||
|
|
||||||
|
if (CollectionUtils.isEmpty(stainedLabels)) {
|
||||||
|
return chain.filter(exchange);
|
||||||
|
}
|
||||||
|
|
||||||
|
// 2. put stained labels to metadata context
|
||||||
|
ServerHttpRequest request = exchange.getRequest().mutate().headers((httpHeaders) -> {
|
||||||
|
MetadataContext metadataContext = exchange.getAttribute(MetadataConstant.HeaderName.METADATA_CONTEXT);
|
||||||
|
if (metadataContext == null) {
|
||||||
|
metadataContext = MetadataContextHolder.get();
|
||||||
|
}
|
||||||
|
|
||||||
|
Map<String, String> oldTransitiveMetadata = metadataContext.getFragmentContext(MetadataContext.FRAGMENT_TRANSITIVE);
|
||||||
|
|
||||||
|
// append new transitive metadata
|
||||||
|
Map<String, String> newTransitiveMetadata = new HashMap<>(oldTransitiveMetadata);
|
||||||
|
newTransitiveMetadata.putAll(stainedLabels);
|
||||||
|
|
||||||
|
metadataContext.putFragmentContext(MetadataContext.FRAGMENT_TRANSITIVE, newTransitiveMetadata);
|
||||||
|
}).build();
|
||||||
|
|
||||||
|
return chain.filter(exchange.mutate().request(request).build());
|
||||||
|
}
|
||||||
|
|
||||||
|
Map<String, String> getStainedLabels(ServerWebExchange exchange) {
|
||||||
|
Map<String, String> stainedLabels = new HashMap<>();
|
||||||
|
int size = trafficStainers.size();
|
||||||
|
for (int i = size - 1; i >= 0; i--) {
|
||||||
|
TrafficStainer stainer = trafficStainers.get(i);
|
||||||
|
Map<String, String> labels = stainer.apply(exchange);
|
||||||
|
if (!CollectionUtils.isEmpty(labels)) {
|
||||||
|
stainedLabels.putAll(labels);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return stainedLabels;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public int getOrder() {
|
||||||
|
return ROUTE_TO_URL_FILTER_ORDER + 1;
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,70 @@
|
|||||||
|
/*
|
||||||
|
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
||||||
|
*
|
||||||
|
* Licensed under the BSD 3-Clause License (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* https://opensource.org/licenses/BSD-3-Clause
|
||||||
|
*
|
||||||
|
* 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.tencent.cloud.plugin.gateway.staining.rule;
|
||||||
|
|
||||||
|
import java.util.Collections;
|
||||||
|
import java.util.HashMap;
|
||||||
|
import java.util.HashSet;
|
||||||
|
import java.util.List;
|
||||||
|
import java.util.Map;
|
||||||
|
import java.util.Set;
|
||||||
|
|
||||||
|
import com.tencent.cloud.common.rule.Condition;
|
||||||
|
import com.tencent.cloud.common.rule.ConditionUtils;
|
||||||
|
import com.tencent.cloud.common.rule.KVPairUtils;
|
||||||
|
import com.tencent.cloud.common.util.expresstion.SpringWebExpressionLabelUtils;
|
||||||
|
|
||||||
|
import org.springframework.util.CollectionUtils;
|
||||||
|
import org.springframework.web.server.ServerWebExchange;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Resolve labels from request by staining rule.
|
||||||
|
* @author lepdou 2022-07-11
|
||||||
|
*/
|
||||||
|
public class RuleStainingExecutor {
|
||||||
|
|
||||||
|
Map<String, String> execute(ServerWebExchange exchange, StainingRule stainingRule) {
|
||||||
|
if (stainingRule == null) {
|
||||||
|
return Collections.emptyMap();
|
||||||
|
}
|
||||||
|
|
||||||
|
List<StainingRule.Rule> rules = stainingRule.getRules();
|
||||||
|
if (CollectionUtils.isEmpty(rules)) {
|
||||||
|
return Collections.emptyMap();
|
||||||
|
}
|
||||||
|
|
||||||
|
Map<String, String> parsedLabels = new HashMap<>();
|
||||||
|
|
||||||
|
for (StainingRule.Rule rule : rules) {
|
||||||
|
List<Condition> conditions = rule.getConditions();
|
||||||
|
|
||||||
|
Set<String> keys = new HashSet<>();
|
||||||
|
conditions.forEach(condition -> keys.add(condition.getKey()));
|
||||||
|
Map<String, String> actualValues = SpringWebExpressionLabelUtils.resolve(exchange, keys);
|
||||||
|
|
||||||
|
if (!ConditionUtils.match(actualValues, conditions)) {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
parsedLabels.putAll(KVPairUtils.toMap(rule.getLabels()));
|
||||||
|
}
|
||||||
|
|
||||||
|
return parsedLabels;
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,73 @@
|
|||||||
|
/*
|
||||||
|
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
||||||
|
*
|
||||||
|
* Licensed under the BSD 3-Clause License (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* https://opensource.org/licenses/BSD-3-Clause
|
||||||
|
*
|
||||||
|
* 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.tencent.cloud.plugin.gateway.staining.rule;
|
||||||
|
|
||||||
|
import org.springframework.beans.factory.annotation.Value;
|
||||||
|
import org.springframework.boot.context.properties.ConfigurationProperties;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* The properties for rule staining.
|
||||||
|
* @author lepdou 2022-07-11
|
||||||
|
*/
|
||||||
|
@ConfigurationProperties("spring.cloud.tencent.plugin.scg.staining.rule-staining")
|
||||||
|
public class RuleStainingProperties {
|
||||||
|
|
||||||
|
@Value("${spring.cloud.tencent.plugin.scg.staining.rule-staining.namespace:${spring.cloud.tencent.namespace:default}}")
|
||||||
|
private String namespace;
|
||||||
|
|
||||||
|
@Value("${spring.cloud.tencent.plugin.scg.staining.rule-staining.group:${spring.application.name:spring-cloud-gateway}}")
|
||||||
|
private String group;
|
||||||
|
|
||||||
|
@Value("${spring.cloud.tencent.plugin.scg.staining.rule-staining.fileName:rule/staining.json}")
|
||||||
|
private String fileName;
|
||||||
|
|
||||||
|
private boolean enabled = true;
|
||||||
|
|
||||||
|
public String getNamespace() {
|
||||||
|
return namespace;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setNamespace(String namespace) {
|
||||||
|
this.namespace = namespace;
|
||||||
|
}
|
||||||
|
|
||||||
|
public String getGroup() {
|
||||||
|
return group;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setGroup(String group) {
|
||||||
|
this.group = group;
|
||||||
|
}
|
||||||
|
|
||||||
|
public String getFileName() {
|
||||||
|
return fileName;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setFileName(String fileName) {
|
||||||
|
this.fileName = fileName;
|
||||||
|
}
|
||||||
|
|
||||||
|
public boolean isEnabled() {
|
||||||
|
return enabled;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setEnabled(boolean enabled) {
|
||||||
|
this.enabled = enabled;
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,57 @@
|
|||||||
|
/*
|
||||||
|
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
||||||
|
*
|
||||||
|
* Licensed under the BSD 3-Clause License (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* https://opensource.org/licenses/BSD-3-Clause
|
||||||
|
*
|
||||||
|
* 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.tencent.cloud.plugin.gateway.staining.rule;
|
||||||
|
|
||||||
|
import java.util.Collections;
|
||||||
|
import java.util.Map;
|
||||||
|
|
||||||
|
import com.tencent.cloud.plugin.gateway.staining.TrafficStainer;
|
||||||
|
|
||||||
|
import org.springframework.web.server.ServerWebExchange;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Staining the request by staining rules.
|
||||||
|
* @author lepdou 2022-07-06
|
||||||
|
*/
|
||||||
|
public class RuleTrafficStainer implements TrafficStainer {
|
||||||
|
|
||||||
|
private final StainingRuleManager stainingRuleManager;
|
||||||
|
private final RuleStainingExecutor ruleStainingExecutor;
|
||||||
|
|
||||||
|
public RuleTrafficStainer(StainingRuleManager stainingRuleManager, RuleStainingExecutor ruleStainingExecutor) {
|
||||||
|
this.stainingRuleManager = stainingRuleManager;
|
||||||
|
this.ruleStainingExecutor = ruleStainingExecutor;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public Map<String, String> apply(ServerWebExchange exchange) {
|
||||||
|
StainingRule stainingRule = stainingRuleManager.getStainingRule();
|
||||||
|
|
||||||
|
if (stainingRule == null) {
|
||||||
|
return Collections.emptyMap();
|
||||||
|
}
|
||||||
|
|
||||||
|
return ruleStainingExecutor.execute(exchange, stainingRule);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public int getOrder() {
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,78 @@
|
|||||||
|
/*
|
||||||
|
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
||||||
|
*
|
||||||
|
* Licensed under the BSD 3-Clause License (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* https://opensource.org/licenses/BSD-3-Clause
|
||||||
|
*
|
||||||
|
* 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.tencent.cloud.plugin.gateway.staining.rule;
|
||||||
|
|
||||||
|
import java.util.List;
|
||||||
|
|
||||||
|
import com.tencent.cloud.common.rule.Condition;
|
||||||
|
import com.tencent.cloud.common.rule.KVPair;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* The rules for staining.
|
||||||
|
* @author lepdou 2022-07-07
|
||||||
|
*/
|
||||||
|
public class StainingRule {
|
||||||
|
|
||||||
|
private List<Rule> rules;
|
||||||
|
|
||||||
|
public List<Rule> getRules() {
|
||||||
|
return rules;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setRules(List<Rule> rules) {
|
||||||
|
this.rules = rules;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public String toString() {
|
||||||
|
return "StainingRule{" +
|
||||||
|
"rules=" + rules +
|
||||||
|
'}';
|
||||||
|
}
|
||||||
|
|
||||||
|
public static class Rule {
|
||||||
|
private List<Condition> conditions;
|
||||||
|
private List<KVPair> labels;
|
||||||
|
|
||||||
|
public List<Condition> getConditions() {
|
||||||
|
return conditions;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setConditions(List<Condition> conditions) {
|
||||||
|
this.conditions = conditions;
|
||||||
|
}
|
||||||
|
|
||||||
|
public List<KVPair> getLabels() {
|
||||||
|
return labels;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setLabels(List<KVPair> labels) {
|
||||||
|
this.labels = labels;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public String toString() {
|
||||||
|
return "Rule{" +
|
||||||
|
"conditions=" + conditions +
|
||||||
|
", labels=" + labels +
|
||||||
|
'}';
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
@ -0,0 +1,80 @@
|
|||||||
|
/*
|
||||||
|
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
||||||
|
*
|
||||||
|
* Licensed under the BSD 3-Clause License (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* https://opensource.org/licenses/BSD-3-Clause
|
||||||
|
*
|
||||||
|
* 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.tencent.cloud.plugin.gateway.staining.rule;
|
||||||
|
|
||||||
|
import com.tencent.cloud.common.util.JacksonUtils;
|
||||||
|
import com.tencent.polaris.configuration.api.core.ConfigFile;
|
||||||
|
import com.tencent.polaris.configuration.api.core.ConfigFileService;
|
||||||
|
import org.apache.commons.lang.StringUtils;
|
||||||
|
import org.slf4j.Logger;
|
||||||
|
import org.slf4j.LoggerFactory;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Fetch staining rule from polaris, and deserialize to {@link StainingRule}.
|
||||||
|
* @author lepdou 2022-07-07
|
||||||
|
*/
|
||||||
|
public class StainingRuleManager {
|
||||||
|
private static final Logger LOGGER = LoggerFactory.getLogger(StainingRuleManager.class);
|
||||||
|
|
||||||
|
private final RuleStainingProperties stainingProperties;
|
||||||
|
private final ConfigFileService configFileService;
|
||||||
|
|
||||||
|
private StainingRule stainingRule;
|
||||||
|
|
||||||
|
public StainingRuleManager(RuleStainingProperties stainingProperties, ConfigFileService configFileService) {
|
||||||
|
this.stainingProperties = stainingProperties;
|
||||||
|
this.configFileService = configFileService;
|
||||||
|
|
||||||
|
initStainingRule();
|
||||||
|
}
|
||||||
|
|
||||||
|
private void initStainingRule() {
|
||||||
|
ConfigFile rulesFile = configFileService.getConfigFile(stainingProperties.getNamespace(), stainingProperties.getGroup(),
|
||||||
|
stainingProperties.getFileName());
|
||||||
|
|
||||||
|
rulesFile.addChangeListener(event -> {
|
||||||
|
LOGGER.info("[SCT] update scg staining rules. {}", event);
|
||||||
|
deserialize(event.getNewValue());
|
||||||
|
});
|
||||||
|
|
||||||
|
String ruleJson = rulesFile.getContent();
|
||||||
|
LOGGER.info("[SCT] init scg staining rules. {}", ruleJson);
|
||||||
|
|
||||||
|
deserialize(ruleJson);
|
||||||
|
}
|
||||||
|
|
||||||
|
private void deserialize(String ruleJsonStr) {
|
||||||
|
if (StringUtils.isBlank(ruleJsonStr)) {
|
||||||
|
stainingRule = null;
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
try {
|
||||||
|
stainingRule = JacksonUtils.deserialize(ruleJsonStr, StainingRule.class);
|
||||||
|
}
|
||||||
|
catch (Exception e) {
|
||||||
|
LOGGER.error("[SCT] deserialize staining rule error.", e);
|
||||||
|
throw e;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public StainingRule getStainingRule() {
|
||||||
|
return stainingRule;
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,40 @@
|
|||||||
|
{
|
||||||
|
"properties": [
|
||||||
|
{
|
||||||
|
"name": "spring.cloud.tencent.plugin.scg.enabled",
|
||||||
|
"type": "java.lang.Boolean",
|
||||||
|
"defaultValue": true,
|
||||||
|
"description": "the switch for spring cloud gateway plugin."
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"name": "spring.cloud.tencent.plugin.scg.staining.enabled",
|
||||||
|
"type": "java.lang.Boolean",
|
||||||
|
"defaultValue": true,
|
||||||
|
"description": "the switch for spring cloud gateway staining plugin."
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"name": "spring.cloud.tencent.plugin.scg.staining.rule-staining.enabled",
|
||||||
|
"type": "java.lang.Boolean",
|
||||||
|
"defaultValue": true,
|
||||||
|
"description": "the switch for spring cloud gateway rule staining plugin."
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"name": "spring.cloud.tencent.plugin.scg.staining.rule-staining.namespace",
|
||||||
|
"type": "java.lang.String",
|
||||||
|
"defaultValue": "default",
|
||||||
|
"description": "The namespace used to config staining rules."
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"name": "spring.cloud.tencent.plugin.scg.staining.rule-staining.group",
|
||||||
|
"type": "java.lang.String",
|
||||||
|
"defaultValue": "${spring.application.name}",
|
||||||
|
"description": "The group used to config staining rules."
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"name": "spring.cloud.tencent.plugin.scg.staining.rule-staining.fileName",
|
||||||
|
"type": "java.lang.String",
|
||||||
|
"defaultValue": "rule/staining.json",
|
||||||
|
"description": "The file name used to config staining rules."
|
||||||
|
}
|
||||||
|
]
|
||||||
|
}
|
||||||
@ -0,0 +1,2 @@
|
|||||||
|
org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
|
||||||
|
com.tencent.cloud.plugin.gateway.SCGPluginsAutoConfiguration
|
||||||
@ -0,0 +1,89 @@
|
|||||||
|
/*
|
||||||
|
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
||||||
|
*
|
||||||
|
* Licensed under the BSD 3-Clause License (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* https://opensource.org/licenses/BSD-3-Clause
|
||||||
|
*
|
||||||
|
* 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.tencent.cloud.plugin.gateway.staining;
|
||||||
|
|
||||||
|
import java.util.Arrays;
|
||||||
|
import java.util.HashMap;
|
||||||
|
import java.util.Map;
|
||||||
|
|
||||||
|
import org.junit.Assert;
|
||||||
|
import org.junit.Test;
|
||||||
|
import org.junit.runner.RunWith;
|
||||||
|
import org.mockito.Mock;
|
||||||
|
import org.mockito.Mockito;
|
||||||
|
import org.mockito.junit.MockitoJUnitRunner;
|
||||||
|
import reactor.core.publisher.Mono;
|
||||||
|
|
||||||
|
import org.springframework.cloud.gateway.filter.GatewayFilterChain;
|
||||||
|
import org.springframework.util.CollectionUtils;
|
||||||
|
import org.springframework.web.server.ServerWebExchange;
|
||||||
|
|
||||||
|
import static org.mockito.Mockito.verify;
|
||||||
|
import static org.mockito.Mockito.when;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Test for {@link TrafficStainingGatewayFilter}.
|
||||||
|
* @author lepdou 2022-07-12
|
||||||
|
*/
|
||||||
|
@RunWith(MockitoJUnitRunner.class)
|
||||||
|
public class TrafficStainerGatewayFilterTest {
|
||||||
|
|
||||||
|
@Mock
|
||||||
|
private GatewayFilterChain chain;
|
||||||
|
@Mock
|
||||||
|
private ServerWebExchange exchange;
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testNoneTrafficStainingImplement() {
|
||||||
|
TrafficStainingGatewayFilter filter = new TrafficStainingGatewayFilter(null);
|
||||||
|
|
||||||
|
when(chain.filter(exchange)).thenReturn(Mono.empty());
|
||||||
|
|
||||||
|
filter.filter(exchange, chain);
|
||||||
|
|
||||||
|
verify(chain).filter(exchange);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testMultiStaining() {
|
||||||
|
TrafficStainer trafficStainer1 = Mockito.mock(TrafficStainer.class);
|
||||||
|
TrafficStainer trafficStainer2 = Mockito.mock(TrafficStainer.class);
|
||||||
|
|
||||||
|
when(trafficStainer1.getOrder()).thenReturn(1);
|
||||||
|
when(trafficStainer2.getOrder()).thenReturn(2);
|
||||||
|
|
||||||
|
Map<String, String> labels1 = new HashMap<>();
|
||||||
|
labels1.put("k1", "v1");
|
||||||
|
labels1.put("k2", "v2");
|
||||||
|
when(trafficStainer1.apply(exchange)).thenReturn(labels1);
|
||||||
|
|
||||||
|
Map<String, String> labels2 = new HashMap<>();
|
||||||
|
labels2.put("k1", "v11");
|
||||||
|
labels2.put("k3", "v3");
|
||||||
|
when(trafficStainer2.apply(exchange)).thenReturn(labels2);
|
||||||
|
|
||||||
|
TrafficStainingGatewayFilter filter = new TrafficStainingGatewayFilter(Arrays.asList(trafficStainer1, trafficStainer2));
|
||||||
|
Map<String, String> result = filter.getStainedLabels(exchange);
|
||||||
|
|
||||||
|
Assert.assertFalse(CollectionUtils.isEmpty(result));
|
||||||
|
Assert.assertEquals("v1", result.get("k1"));
|
||||||
|
Assert.assertEquals("v2", result.get("k2"));
|
||||||
|
Assert.assertEquals("v3", result.get("k3"));
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,181 @@
|
|||||||
|
/*
|
||||||
|
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
||||||
|
*
|
||||||
|
* Licensed under the BSD 3-Clause License (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* https://opensource.org/licenses/BSD-3-Clause
|
||||||
|
*
|
||||||
|
* 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.tencent.cloud.plugin.gateway.staining.rule;
|
||||||
|
|
||||||
|
import java.util.Arrays;
|
||||||
|
import java.util.Collections;
|
||||||
|
import java.util.Map;
|
||||||
|
|
||||||
|
import com.tencent.cloud.common.rule.Condition;
|
||||||
|
import com.tencent.cloud.common.rule.KVPair;
|
||||||
|
import com.tencent.cloud.common.rule.Operation;
|
||||||
|
import org.junit.Assert;
|
||||||
|
import org.junit.Test;
|
||||||
|
import org.junit.runner.RunWith;
|
||||||
|
import org.mockito.junit.MockitoJUnitRunner;
|
||||||
|
|
||||||
|
import org.springframework.mock.http.server.reactive.MockServerHttpRequest;
|
||||||
|
import org.springframework.mock.web.server.MockServerWebExchange;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Test for {@link RuleStainingExecutor}.
|
||||||
|
* @author lepdou 2022-07-12
|
||||||
|
*/
|
||||||
|
@RunWith(MockitoJUnitRunner.class)
|
||||||
|
public class RuleStainingExecutorTest {
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testMatchCondition() {
|
||||||
|
Condition condition1 = new Condition();
|
||||||
|
condition1.setKey("${http.header.uid}");
|
||||||
|
condition1.setOperation(Operation.EQUAL.toString());
|
||||||
|
condition1.setValues(Collections.singletonList("1000"));
|
||||||
|
|
||||||
|
Condition condition2 = new Condition();
|
||||||
|
condition2.setKey("${http.query.source}");
|
||||||
|
condition2.setOperation(Operation.IN.toString());
|
||||||
|
condition2.setValues(Collections.singletonList("wx"));
|
||||||
|
|
||||||
|
StainingRule.Rule rule = new StainingRule.Rule();
|
||||||
|
rule.setConditions(Arrays.asList(condition1, condition2));
|
||||||
|
|
||||||
|
KVPair kvPair = new KVPair();
|
||||||
|
kvPair.setKey("env");
|
||||||
|
kvPair.setValue("blue");
|
||||||
|
rule.setLabels(Collections.singletonList(kvPair));
|
||||||
|
|
||||||
|
StainingRule stainingRule = new StainingRule();
|
||||||
|
stainingRule.setRules(Collections.singletonList(rule));
|
||||||
|
|
||||||
|
MockServerHttpRequest request = MockServerHttpRequest.get("/users")
|
||||||
|
.queryParam("source", "wx")
|
||||||
|
.header("uid", "1000").build();
|
||||||
|
MockServerWebExchange exchange = new MockServerWebExchange.Builder(request).build();
|
||||||
|
|
||||||
|
RuleStainingExecutor executor = new RuleStainingExecutor();
|
||||||
|
|
||||||
|
Map<String, String> stainedLabels = executor.execute(exchange, stainingRule);
|
||||||
|
|
||||||
|
Assert.assertNotNull(stainedLabels);
|
||||||
|
Assert.assertEquals(1, stainedLabels.size());
|
||||||
|
Assert.assertEquals("blue", stainedLabels.get("env"));
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testNotMatchCondition() {
|
||||||
|
Condition condition1 = new Condition();
|
||||||
|
condition1.setKey("${http.header.uid}");
|
||||||
|
condition1.setOperation(Operation.EQUAL.toString());
|
||||||
|
condition1.setValues(Collections.singletonList("1000"));
|
||||||
|
|
||||||
|
Condition condition2 = new Condition();
|
||||||
|
condition2.setKey("${http.query.source}");
|
||||||
|
condition2.setOperation(Operation.IN.toString());
|
||||||
|
condition2.setValues(Collections.singletonList("wx"));
|
||||||
|
|
||||||
|
StainingRule.Rule rule = new StainingRule.Rule();
|
||||||
|
rule.setConditions(Arrays.asList(condition1, condition2));
|
||||||
|
|
||||||
|
KVPair kvPair = new KVPair();
|
||||||
|
kvPair.setKey("env");
|
||||||
|
kvPair.setValue("blue");
|
||||||
|
rule.setLabels(Collections.singletonList(kvPair));
|
||||||
|
|
||||||
|
StainingRule stainingRule = new StainingRule();
|
||||||
|
stainingRule.setRules(Collections.singletonList(rule));
|
||||||
|
|
||||||
|
MockServerHttpRequest request = MockServerHttpRequest.get("/users")
|
||||||
|
.queryParam("source", "wx")
|
||||||
|
.header("uid", "10001").build();
|
||||||
|
MockServerWebExchange exchange = new MockServerWebExchange.Builder(request).build();
|
||||||
|
|
||||||
|
RuleStainingExecutor executor = new RuleStainingExecutor();
|
||||||
|
|
||||||
|
Map<String, String> stainedLabels = executor.execute(exchange, stainingRule);
|
||||||
|
|
||||||
|
Assert.assertNotNull(stainedLabels);
|
||||||
|
Assert.assertEquals(0, stainedLabels.size());
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testMatchTwoRulesAndNotMatchOneRule() {
|
||||||
|
Condition condition1 = new Condition();
|
||||||
|
condition1.setKey("${http.header.uid}");
|
||||||
|
condition1.setOperation(Operation.EQUAL.toString());
|
||||||
|
condition1.setValues(Collections.singletonList("1000"));
|
||||||
|
|
||||||
|
Condition condition2 = new Condition();
|
||||||
|
condition2.setKey("${http.query.source}");
|
||||||
|
condition2.setOperation(Operation.IN.toString());
|
||||||
|
condition2.setValues(Collections.singletonList("wx"));
|
||||||
|
|
||||||
|
// rule1 matched
|
||||||
|
StainingRule.Rule rule1 = new StainingRule.Rule();
|
||||||
|
rule1.setConditions(Arrays.asList(condition1, condition2));
|
||||||
|
|
||||||
|
KVPair kvPair = new KVPair();
|
||||||
|
kvPair.setKey("env");
|
||||||
|
kvPair.setValue("blue");
|
||||||
|
rule1.setLabels(Collections.singletonList(kvPair));
|
||||||
|
|
||||||
|
// rule2 matched
|
||||||
|
StainingRule.Rule rule2 = new StainingRule.Rule();
|
||||||
|
rule2.setConditions(Collections.singletonList(condition1));
|
||||||
|
|
||||||
|
KVPair kvPair2 = new KVPair();
|
||||||
|
kvPair2.setKey("label1");
|
||||||
|
kvPair2.setValue("value1");
|
||||||
|
KVPair kvPair3 = new KVPair();
|
||||||
|
kvPair3.setKey("label2");
|
||||||
|
kvPair3.setValue("value2");
|
||||||
|
rule2.setLabels(Arrays.asList(kvPair2, kvPair3));
|
||||||
|
|
||||||
|
// rule3 not matched
|
||||||
|
Condition condition3 = new Condition();
|
||||||
|
condition3.setKey("${http.query.type}");
|
||||||
|
condition3.setOperation(Operation.IN.toString());
|
||||||
|
condition3.setValues(Collections.singletonList("wx"));
|
||||||
|
|
||||||
|
StainingRule.Rule rule3 = new StainingRule.Rule();
|
||||||
|
rule3.setConditions(Collections.singletonList(condition3));
|
||||||
|
|
||||||
|
KVPair kvPair4 = new KVPair();
|
||||||
|
kvPair4.setKey("label3");
|
||||||
|
kvPair4.setValue("value3");
|
||||||
|
rule3.setLabels(Collections.singletonList(kvPair4));
|
||||||
|
|
||||||
|
StainingRule stainingRule = new StainingRule();
|
||||||
|
stainingRule.setRules(Arrays.asList(rule1, rule2, rule3));
|
||||||
|
|
||||||
|
MockServerHttpRequest request = MockServerHttpRequest.get("/users")
|
||||||
|
.queryParam("source", "wx")
|
||||||
|
.header("uid", "1000").build();
|
||||||
|
MockServerWebExchange exchange = new MockServerWebExchange.Builder(request).build();
|
||||||
|
|
||||||
|
RuleStainingExecutor executor = new RuleStainingExecutor();
|
||||||
|
|
||||||
|
Map<String, String> stainedLabels = executor.execute(exchange, stainingRule);
|
||||||
|
|
||||||
|
Assert.assertNotNull(stainedLabels);
|
||||||
|
Assert.assertEquals(3, stainedLabels.size());
|
||||||
|
Assert.assertEquals("blue", stainedLabels.get("env"));
|
||||||
|
Assert.assertEquals("value1", stainedLabels.get("label1"));
|
||||||
|
Assert.assertEquals("value2", stainedLabels.get("label2"));
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,133 @@
|
|||||||
|
/*
|
||||||
|
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
||||||
|
*
|
||||||
|
* Licensed under the BSD 3-Clause License (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* https://opensource.org/licenses/BSD-3-Clause
|
||||||
|
*
|
||||||
|
* 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.tencent.cloud.plugin.gateway.staining.rule;
|
||||||
|
|
||||||
|
import com.tencent.polaris.configuration.api.core.ConfigFile;
|
||||||
|
import com.tencent.polaris.configuration.api.core.ConfigFileService;
|
||||||
|
import org.junit.Assert;
|
||||||
|
import org.junit.Test;
|
||||||
|
import org.junit.runner.RunWith;
|
||||||
|
import org.mockito.Mock;
|
||||||
|
import org.mockito.Mockito;
|
||||||
|
import org.mockito.junit.MockitoJUnitRunner;
|
||||||
|
|
||||||
|
import static org.mockito.Mockito.when;
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Test for {@link StainingRuleManager}.
|
||||||
|
* @author lepdou 2022-07-12
|
||||||
|
*/
|
||||||
|
@RunWith(MockitoJUnitRunner.class)
|
||||||
|
public class StainingRuleManagerTest {
|
||||||
|
|
||||||
|
@Mock
|
||||||
|
private ConfigFileService configFileService;
|
||||||
|
|
||||||
|
private final String testNamespace = "testNamespace";
|
||||||
|
private final String testGroup = "testGroup";
|
||||||
|
private final String testFileName = "rule.json";
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testNormalRule() {
|
||||||
|
RuleStainingProperties ruleStainingProperties = new RuleStainingProperties();
|
||||||
|
ruleStainingProperties.setNamespace(testNamespace);
|
||||||
|
ruleStainingProperties.setGroup(testGroup);
|
||||||
|
ruleStainingProperties.setFileName(testFileName);
|
||||||
|
|
||||||
|
ConfigFile configFile = Mockito.mock(ConfigFile.class);
|
||||||
|
when(configFile.getContent()).thenReturn("{\n"
|
||||||
|
+ " \"rules\":[\n"
|
||||||
|
+ " {\n"
|
||||||
|
+ " \"conditions\":[\n"
|
||||||
|
+ " {\n"
|
||||||
|
+ " \"key\":\"${http.query.uid}\",\n"
|
||||||
|
+ " \"values\":[\"1000\"],\n"
|
||||||
|
+ " \"operation\":\"EQUAL\"\n"
|
||||||
|
+ " }\n"
|
||||||
|
+ " ],\n"
|
||||||
|
+ " \"labels\":[\n"
|
||||||
|
+ " {\n"
|
||||||
|
+ " \"key\":\"env\",\n"
|
||||||
|
+ " \"value\":\"blue\"\n"
|
||||||
|
+ " }\n"
|
||||||
|
+ " ]\n"
|
||||||
|
+ " }\n"
|
||||||
|
+ " ]\n"
|
||||||
|
+ "}");
|
||||||
|
when(configFileService.getConfigFile(testNamespace, testGroup, testFileName)).thenReturn(configFile);
|
||||||
|
|
||||||
|
StainingRuleManager stainingRuleManager = new StainingRuleManager(ruleStainingProperties, configFileService);
|
||||||
|
|
||||||
|
StainingRule stainingRule = stainingRuleManager.getStainingRule();
|
||||||
|
|
||||||
|
Assert.assertNotNull(stainingRule);
|
||||||
|
Assert.assertEquals(1, stainingRule.getRules().size());
|
||||||
|
StainingRule.Rule rule = stainingRule.getRules().get(0);
|
||||||
|
Assert.assertEquals(1, rule.getConditions().size());
|
||||||
|
Assert.assertEquals(1, rule.getLabels().size());
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test(expected = RuntimeException.class)
|
||||||
|
public void testWrongRule() {
|
||||||
|
RuleStainingProperties ruleStainingProperties = new RuleStainingProperties();
|
||||||
|
ruleStainingProperties.setNamespace(testNamespace);
|
||||||
|
ruleStainingProperties.setGroup(testGroup);
|
||||||
|
ruleStainingProperties.setFileName(testFileName);
|
||||||
|
|
||||||
|
ConfigFile configFile = Mockito.mock(ConfigFile.class);
|
||||||
|
when(configFile.getContent()).thenReturn("{\n"
|
||||||
|
+ " \"rules\":[\n"
|
||||||
|
+ " {\n"
|
||||||
|
+ " \"conditionsxxxx\":[\n"
|
||||||
|
+ " {\n"
|
||||||
|
+ " \"key\":\"${http.query.uid}\",\n"
|
||||||
|
+ " \"values\":[\"1000\"],\n"
|
||||||
|
+ " \"operation\":\"EQUAL\"\n"
|
||||||
|
+ " }\n"
|
||||||
|
+ " ],\n"
|
||||||
|
+ " \"labels\":[\n"
|
||||||
|
+ " {\n"
|
||||||
|
+ " \"key\":\"env\",\n"
|
||||||
|
+ " \"value\":\"blue\"\n"
|
||||||
|
+ " }\n"
|
||||||
|
+ " ]\n"
|
||||||
|
+ " }\n"
|
||||||
|
+ " ]\n"
|
||||||
|
+ "}");
|
||||||
|
when(configFileService.getConfigFile(testNamespace, testGroup, testFileName)).thenReturn(configFile);
|
||||||
|
|
||||||
|
new StainingRuleManager(ruleStainingProperties, configFileService);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testEmptyRule() {
|
||||||
|
RuleStainingProperties ruleStainingProperties = new RuleStainingProperties();
|
||||||
|
ruleStainingProperties.setNamespace(testNamespace);
|
||||||
|
ruleStainingProperties.setGroup(testGroup);
|
||||||
|
ruleStainingProperties.setFileName(testFileName);
|
||||||
|
|
||||||
|
ConfigFile configFile = Mockito.mock(ConfigFile.class);
|
||||||
|
when(configFile.getContent()).thenReturn(null);
|
||||||
|
when(configFileService.getConfigFile(testNamespace, testGroup, testFileName)).thenReturn(configFile);
|
||||||
|
|
||||||
|
StainingRuleManager stainingRuleManager = new StainingRuleManager(ruleStainingProperties, configFileService);
|
||||||
|
Assert.assertNull(stainingRuleManager.getStainingRule());
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in new issue