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spring-cloud-tencent
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feat: 支持灰度发布的demo (#193)

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* feat: add example for gray releasing
pull/199/head
andrew shan 3 years ago committed by GitHub
parent d6e2923905
commit 2b82768727
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23
spring-cloud-tencent-examples/polaris-router-grayrelease-example/pom.xml
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<?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-examples</artifactId>
<groupId>com.tencent.cloud</groupId>
<version>${revision}</version>
<relativePath>../pom.xml</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>polaris-router-grayrelease-example</artifactId>
<packaging>pom</packaging>
<name>Spring Cloud Tencent Polaris Router GrayRelease Example</name>
<description>Example of Spring Cloud Tencent Polaris Router GrayRelease</description>
<modules>
<module>router-grayrelease-gateway</module>
<module>router-grayrelease-frontend</module>
<module>router-grayrelease-middle</module>
<module>router-grayrelease-backend</module>
</modules>
</project>

79
spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-backend/pom.xml
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<?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>polaris-router-grayrelease-example</artifactId>
<groupId>com.tencent.cloud</groupId>
<version>${revision}</version>
<relativePath>../pom.xml</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>router-grayrelease-backend</artifactId>
<dependencies>
<dependency>
<artifactId>spring-cloud-starter-tencent-polaris-discovery</artifactId>
<groupId>com.tencent.cloud</groupId>
</dependency>
<dependency>
<groupId>com.tencent.cloud</groupId>
<artifactId>spring-cloud-starter-tencent-polaris-router</artifactId>
</dependency>
<dependency>
<artifactId>spring-cloud-starter-tencent-polaris-circuitbreaker</artifactId>
<groupId>com.tencent.cloud</groupId>
</dependency>
<dependency>
<groupId>com.tencent.cloud</groupId>
<artifactId>spring-cloud-starter-tencent-metadata-transfer</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-openfeign</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-source-plugin</artifactId>
<version>3.2.0</version>
<executions>
<execution>
<id>attach-sources</id>
<goals>
<goal>jar</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

15
spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-backend/src/main/docker/Dockerfile
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############################################################
# Dockerfile to build polaris-java quickstart example provider
# 1. You need to build the binary from the source code,
# use `mvn clean install` to build the binary.
# 2. You need to copy the quickstart-example-provider-*.jar to this directory
# 3. Replace the ${VERSION} to the real version of the project
############################################################
FROM java:8
ADD router-grayrelease-backend-1.5.0-Hoxton.SR9-SNAPSHOT.jar /root/app.jar
ENTRYPOINT ["java","-jar","/root/app.jar"]

43
spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-backend/src/main/java/com/tencent/cloud/polaris/router/grayrelease/back/BackController.java
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/*
* 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.polaris.router.grayrelease.back;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.env.Environment;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
@RequestMapping("/router/gray")
public class BackController {
@Autowired
private Environment environment;
/**
* Get information of callee.
* @return information of callee
*/
@GetMapping("/rest")
public String rest() {
String env = System.getenv("SCT_METADATA_CONTENT_env");
String appName = environment.getProperty("spring.application.name");
return appName + "[" + env + "]";
}
}

29
spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-backend/src/main/java/com/tencent/cloud/polaris/router/grayrelease/back/GrayReleaseBackendApplication.java
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/*
* 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.polaris.router.grayrelease.back;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class GrayReleaseBackendApplication {
public static void main(String[] args) {
SpringApplication.run(GrayReleaseBackendApplication.class, args);
}
}

17
spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-backend/src/main/resources/bootstrap.yml
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server:
session-timeout: 1800
port: 59002
spring:
application:
name: gray-release-back
cloud:
polaris:
address: ${polaris_address}
namespace: default
enabled: true
discovery:
service-list-refresh-interval: 1000
logging:
level:
org.springframework.cloud.gateway: info
com.tencent.cloud.polaris: debug

6
spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-backend/src/main/resources/polaris.yml
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global:
statReporter:
enable: true
plugin:
prometheus:
pushgatewayAddress: ${prometheus_address}

79
spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-frontend/pom.xml
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<?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>polaris-router-grayrelease-example</artifactId>
<groupId>com.tencent.cloud</groupId>
<version>${revision}</version>
<relativePath>../pom.xml</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>router-grayrelease-frontend</artifactId>
<dependencies>
<dependency>
<artifactId>spring-cloud-starter-tencent-polaris-discovery</artifactId>
<groupId>com.tencent.cloud</groupId>
</dependency>
<dependency>
<groupId>com.tencent.cloud</groupId>
<artifactId>spring-cloud-starter-tencent-polaris-router</artifactId>
</dependency>
<dependency>
<artifactId>spring-cloud-starter-tencent-polaris-circuitbreaker</artifactId>
<groupId>com.tencent.cloud</groupId>
</dependency>
<dependency>
<groupId>com.tencent.cloud</groupId>
<artifactId>spring-cloud-starter-tencent-metadata-transfer</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-openfeign</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-source-plugin</artifactId>
<version>3.2.0</version>
<executions>
<execution>
<id>attach-sources</id>
<goals>
<goal>jar</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

15
spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-frontend/src/main/docker/Dockerfile
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############################################################
# Dockerfile to build polaris-java quickstart example provider
# 1. You need to build the binary from the source code,
# use `mvn clean install` to build the binary.
# 2. You need to copy the quickstart-example-provider-*.jar to this directory
# 3. Replace the ${VERSION} to the real version of the project
############################################################
FROM java:8
ADD router-grayrelease-frontend-1.5.0-Hoxton.SR9-SNAPSHOT.jar /root/app.jar
ENTRYPOINT ["java","-jar","/root/app.jar"]

49
spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-frontend/src/main/java/com/tencent/cloud/polaris/router/grayrelease/front/FrontController.java
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/*
* 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.polaris.router.grayrelease.front;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.env.Environment;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
@RequestMapping("/router/gray")
public class FrontController {
@Autowired
private Environment environment;
@Autowired
private RouterService routerService;
/**
* Get information of callee.
* @return information of callee
*/
@GetMapping("/rest")
public String rest() {
String env = System.getenv("SCT_METADATA_CONTENT_env");
String appName = environment.getProperty("spring.application.name");
String curName = appName + "[" + env + "]";
String resp = routerService.rest();
return curName + " -> " + resp;
}
}

33
spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-frontend/src/main/java/com/tencent/cloud/polaris/router/grayrelease/front/GrayReleaseFrontApplication.java
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/*
* 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.polaris.router.grayrelease.front;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.openfeign.EnableFeignClients;
@SpringBootApplication
@EnableDiscoveryClient
@EnableFeignClients
public class GrayReleaseFrontApplication {
public static void main(String[] args) {
SpringApplication.run(GrayReleaseFrontApplication.class, args);
}
}

35
spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-frontend/src/main/java/com/tencent/cloud/polaris/router/grayrelease/front/RouterService.java
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@ -0,0 +1,35 @@
/*
* 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.polaris.router.grayrelease.front;
import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.web.bind.annotation.GetMapping;
/**
* Router callee feign client.
*
* @author lepdou 2022-04-06
*/
@FeignClient("gray-release-middle")
public interface RouterService {
@GetMapping("/router/gray/rest")
String rest();
}

17
spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-frontend/src/main/resources/bootstrap.yml
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server:
session-timeout: 1800
port: 59000
spring:
application:
name: gray-release-front
cloud:
polaris:
address: ${polaris_address}
namespace: default
enabled: true
discovery:
service-list-refresh-interval: 1000
logging:
level:
org.springframework.cloud.gateway: info
com.tencent.cloud.polaris: debug

6
spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-frontend/src/main/resources/polaris.yml
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global:
statReporter:
enable: true
plugin:
prometheus:
pushgatewayAddress: ${prometheus_address}

62
spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-gateway/pom.xml
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<?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>polaris-router-grayrelease-example</artifactId>
<groupId>com.tencent.cloud</groupId>
<version>${revision}</version>
<relativePath>../pom.xml</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>router-grayrelease-gateway</artifactId>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<artifactId>spring-cloud-starter-tencent-polaris-discovery</artifactId>
<groupId>com.tencent.cloud</groupId>
</dependency>
<dependency>
<groupId>com.tencent.cloud</groupId>
<artifactId>spring-cloud-starter-tencent-polaris-router</artifactId>
</dependency>
<dependency>
<artifactId>spring-cloud-starter-tencent-polaris-circuitbreaker</artifactId>
<groupId>com.tencent.cloud</groupId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-openfeign</artifactId>
</dependency>
<dependency>
<groupId>com.tencent.cloud</groupId>
<artifactId>spring-cloud-starter-tencent-metadata-transfer</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

15
spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-gateway/src/main/docker/Dockerfile
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@ -0,0 +1,15 @@
############################################################
# Dockerfile to build polaris-java quickstart example provider
# 1. You need to build the binary from the source code,
# use `mvn clean install` to build the binary.
# 2. You need to copy the quickstart-example-provider-*.jar to this directory
# 3. Replace the ${VERSION} to the real version of the project
############################################################
FROM java:8
ADD router-grayrelease-gateway-1.5.0-Hoxton.SR9-SNAPSHOT.jar /root/app.jar
ENTRYPOINT ["java","-jar","/root/app.jar"]

47
spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-gateway/src/main/java/com/tencent/cloud/polaris/router/grayrelease/gateway/GatewayController.java
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@ -0,0 +1,47 @@
/*
* 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.polaris.router.grayrelease.gateway;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.env.Environment;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
@RequestMapping("/router/gray")
public class GatewayController {
@Autowired
private Environment environment;
@Autowired
private RouterService routerService;
/**
* Get information of callee.
* @return information of callee
*/
@GetMapping("/entry")
public String rest() {
String appName = environment.getProperty("spring.application.name");
String resp = routerService.rest();
return appName + " -> " + resp;
}
}

33
spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-gateway/src/main/java/com/tencent/cloud/polaris/router/grayrelease/gateway/GrayReleaseGatewayApplication.java
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/*
* 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.polaris.router.grayrelease.gateway;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.openfeign.EnableFeignClients;
@SpringBootApplication
@EnableDiscoveryClient
@EnableFeignClients
public class GrayReleaseGatewayApplication {
public static void main(String[] args) {
SpringApplication.run(GrayReleaseGatewayApplication.class, args);
}
}

35
spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-gateway/src/main/java/com/tencent/cloud/polaris/router/grayrelease/gateway/RouterService.java
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@ -0,0 +1,35 @@
/*
* 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.polaris.router.grayrelease.gateway;
import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.web.bind.annotation.GetMapping;
/**
* Router callee feign client.
*
* @author lepdou 2022-04-06
*/
@FeignClient("gray-release-front")
public interface RouterService {
@GetMapping("/router/gray/rest")
String rest();
}

17
spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-gateway/src/main/resources/bootstrap.yml
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server:
session-timeout: 1800
port: 59100
spring:
application:
name: gray-release-gateway
cloud:
polaris:
address: ${polaris_address}
namespace: default
enabled: true
discovery:
service-list-refresh-interval: 1000
logging:
level:
org.springframework.cloud.gateway: info
com.tencent.cloud.polaris: debug

6
spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-gateway/src/main/resources/polaris.yml
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global:
statReporter:
enable: true
plugin:
prometheus:
pushgatewayAddress: ${prometheus_address}

79
spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-middle/pom.xml
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<?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>polaris-router-grayrelease-example</artifactId>
<groupId>com.tencent.cloud</groupId>
<version>${revision}</version>
<relativePath>../pom.xml</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>router-grayrelease-middle</artifactId>
<dependencies>
<dependency>
<artifactId>spring-cloud-starter-tencent-polaris-discovery</artifactId>
<groupId>com.tencent.cloud</groupId>
</dependency>
<dependency>
<groupId>com.tencent.cloud</groupId>
<artifactId>spring-cloud-starter-tencent-polaris-router</artifactId>
</dependency>
<dependency>
<artifactId>spring-cloud-starter-tencent-polaris-circuitbreaker</artifactId>
<groupId>com.tencent.cloud</groupId>
</dependency>
<dependency>
<groupId>com.tencent.cloud</groupId>
<artifactId>spring-cloud-starter-tencent-metadata-transfer</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-openfeign</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-source-plugin</artifactId>
<version>3.2.0</version>
<executions>
<execution>
<id>attach-sources</id>
<goals>
<goal>jar</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

15
spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-middle/src/main/docker/Dockerfile
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@ -0,0 +1,15 @@
############################################################
# Dockerfile to build polaris-java quickstart example provider
# 1. You need to build the binary from the source code,
# use `mvn clean install` to build the binary.
# 2. You need to copy the quickstart-example-provider-*.jar to this directory
# 3. Replace the ${VERSION} to the real version of the project
############################################################
FROM java:8
ADD router-grayrelease-middle-1.5.0-Hoxton.SR9-SNAPSHOT.jar /root/app.jar
ENTRYPOINT ["java","-jar","/root/app.jar"]

33
spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-middle/src/main/java/com/tencent/cloud/polaris/router/grayrelease/middle/GrayReleaseMiddleApplication.java
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@ -0,0 +1,33 @@
/*
* 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.polaris.router.grayrelease.middle;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.openfeign.EnableFeignClients;
@SpringBootApplication
@EnableDiscoveryClient
@EnableFeignClients
public class GrayReleaseMiddleApplication {
public static void main(String[] args) {
SpringApplication.run(GrayReleaseMiddleApplication.class, args);
}
}

49
spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-middle/src/main/java/com/tencent/cloud/polaris/router/grayrelease/middle/MiddleController.java
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@ -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.polaris.router.grayrelease.middle;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.env.Environment;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
@RequestMapping("/router/gray")
public class MiddleController {
@Autowired
private Environment environment;
@Autowired
private RouterService routerService;
/**
* Get information of callee.
* @return information of callee
*/
@GetMapping("/rest")
public String rest() {
String env = System.getenv("SCT_METADATA_CONTENT_env");
String appName = environment.getProperty("spring.application.name");
String curName = appName + "[" + env + "]";
String resp = routerService.rest();
return curName + " -> " + resp;
}
}

35
spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-middle/src/main/java/com/tencent/cloud/polaris/router/grayrelease/middle/RouterService.java
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@ -0,0 +1,35 @@
/*
* 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.polaris.router.grayrelease.middle;
import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.web.bind.annotation.GetMapping;
/**
* Router callee feign client.
*
* @author lepdou 2022-04-06
*/
@FeignClient("gray-release-back")
public interface RouterService {
@GetMapping("/router/gray/rest")
String rest();
}

17
spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-middle/src/main/resources/bootstrap.yml
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@ -0,0 +1,17 @@
server:
session-timeout: 1800
port: 59001
spring:
application:
name: gray-release-middle
cloud:
polaris:
address: ${polaris_address}
namespace: default
enabled: true
discovery:
service-list-refresh-interval: 1000
logging:
level:
org.springframework.cloud.gateway: info
com.tencent.cloud.polaris: debug

6
spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-middle/src/main/resources/polaris.yml
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@ -0,0 +1,6 @@
global:
statReporter:
enable: true
plugin:
prometheus:
pushgatewayAddress: ${prometheus_address}

1
spring-cloud-tencent-examples/pom.xml
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@ -23,6 +23,7 @@
<module>polaris-config-example</module> <module>polaris-config-example</module>
<module>polaris-router-example</module> <module>polaris-router-example</module>
<module>metadata-transfer-example</module> <module>metadata-transfer-example</module>
<module>polaris-router-grayrelease-example</module>
</modules> </modules>
<properties> <properties>

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