choiis / spring-kotlin-msa

Spring Kotlin MSA api gateway & service discovery with consul & Jaeger & MySQL JPA & Cassandra

Spring-Cloud-MSA

• Spring MSA api gateway & service discovery with consul & Jaeger & MySQL JPA & Cassandra

Prepare project environment

• Prepare the Cassandra server
• Create a keyspace and table with table.sql file
• As of version 1.11.1 of Consul
• Download version 1.11.1 according to your operating system from https://www.consul.io/downloads
• After unzip Consul, run it as Server

./consul agent -server -bootstrap -ui -client=0.0.0.0 -data-dir ./data --bind=127.0.0.1 &

• Check at http://localhost:8500

• After installing docker compose, run docker-compose.yml in this jaeger_all_in_one or jaeger_msa directory

• Execute Jaeger Tracing with docker

docker-compose up

• Check at http://localhost:16686

• Execute docker-compose.yml in mysql folder to run mysql server and create table

docker-compose up

Execution

Build all

• mvn clean install

Gateway Execution

• mvn -pl gateway spring-boot:run

Config Server Execution

• mvn -pl config-server spring-boot:run -Dspring-boot.run.jvmArguments="-Dspring.profiles.active=dev1"

Service Execution

• mvn -pl appkey-service spring-boot:run -Dspring-boot.run.jvmArguments="-Dspring.profiles.active=dev1"

• mvn -pl appkey-service spring-boot:run -Dspring-boot.run.jvmArguments="-Dspring.profiles.active=dev2"

• mvn -pl api-service spring-boot:run -Dspring-boot.run.jvmArguments="-Dspring.profiles.active=dev1"

• mvn -pl api-service spring-boot:run -Dspring-boot.run.jvmArguments="-Dspring.profiles.active=dev2"

api service swagger

• You can use api service document at http://localhost:8100/swagger-ui/index.html

Run all with docker-compose

Build all

• mvn -pl gateway clean package spring-boot:repackage docker:build
• mvn -pl config-server clean package spring-boot:repackage docker:build
• mvn -pl appkey-service clean package spring-boot:repackage docker:build
• mvn -pl api-service clean package spring-boot:repackage docker:build

docker-compose

• docker-compose up

check Jaeger trace

• You can search traces between MSA services at http://localhost:16686

• You can see the structure of calls between MSA services

check logs

• You can view the docker container logs under the logs directory by connecting to the docker volume.