[Author homepage]:Wu Qiulin
[Author introduction]: A high-quality creator in the Python field, an expert on Alibaba Cloud Blog, and an expert on Huawei Cloud Sharing. Long-term commitment to research and development in the field of Python and crawlers!
[Recommended by the author]: Friends who are interested in JS reversal can pay attention to "Reptile JS Reverse Practice" , for distribution Friends who are interested in the new crawler platform can follow "Practical Construction and Development of Distributed Crawler Platform"
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Books in this issue: "Kubernetes Native Microservice Development"
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Deadline for the event :: December 6, 2023
Quantity given away:: 2 copies
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Kubernetes Native Microservices with Quarkus and MicroProfile is a development framework based on Kubernetes native microservices. It combines the advantages of Quarkus and MicroProfile to provide an efficient, scalable, and easy-to-manage microservices solution.
Quarkus is a full-stack Kubernetes native Java framework focusing on Java Virtual Machine (JVM) and native compilation. It specifically optimizes Java for containers, making it an efficient platform for serverless, cloud and Kubernetes environments. Rather than reinventing the wheel, Quarkus leverages well-known enterprise-level frameworks supported by standards/specifications and compiles them into binaries via GraalVM. Quarkus is suitable for applications of all sizes, from small to large, with outstanding performance and scalability.
MicroProfile is a Java microservices architecture that provides a set of specifications and APIs for building Java-based microservices applications. MicroProfile's specifications include CDI, JAX-RS, JPA, and more, which make Java microservices applications easier to build and manage.
In Kubernetes Native Microservices with Quarkus and MicroProfile, Quarkus and MicroProfile work together to provide a more efficient and easier-to-manage microservices solution. Quarkus optimizes Java code to make it better suited to run in a Kubernetes environment, while MicroProfile provides a set of specifications and APIs that make Java microservices applications easier to build and manage.
Using Kubernetes Native Microservices with Quarkus and MicroProfile brings many benefits, such as:
- Efficiency: Both Quarkus and MicroProfile have been optimized for the Kubernetes environment to provide efficient microservice solutions
- Scalability: Both Quarkus and MicroProfile support scalability, making it easy to scale your application
- Easy to manage: Quarkus and MicroProfile provide easy-to-manage features such as Quarkus’ CI/CD and blue-green deployment
- Security: Quarkus and MicroProfile provide security features such as authentication and authorization, traffic filtering
Kubernetes Native Microservices with Quarkus and MicroProfile is an excellent microservice solution that combines the advantages of Quarkus and MicroProfile to provide developers with efficient, scalable, and easy-to-manage microservice applications.
"Kubernetes Native Microservice Development" is an important book published by Tsinghua University Press covering the topic of Kubernetes native microservice development. The book is rich in content, mainly including the following aspects:
- Basic knowledge of Kubernetes: Systematically introduces the core concepts, architecture and basic operations of Kubernetes, providing readers with a foundation for in-depth understanding of Kubernetes
- Microservice architecture: An in-depth discussion of the advantages, challenges and best practices of microservice architecture to help readers fully understand the design and implementation of microservice patterns
- The combination of Kubernetes and microservices: Describes in detail how to use Kubernetes to efficiently deploy, manage and expand microservices, enabling readers to give full play to the role of Kubernetes in the microservice ecosystem. Function
- Service discovery and load balancing: Explains the method of implementing service discovery and load balancing in the Kubernetes environment to ensure smooth communication and good load balancing between microservices
- Elasticity and Scalability: An in-depth discussion on how to use the automatic scaling function of Kubernetes to flexibly respond to different load conditions and ensure that the system is highly elastic and reliable
- Monitoring and logging: Introduces the practice of using Kubernetes monitoring and logging tools to monitor and diagnose the operating status of microservices, helping readers establish a comprehensive monitoring system
When it comes to Kubernetes native microservices development, different programming languages and frameworks are often used. Here is a simple example using Python and the Flask framework to demonstrate how to build a basic Kubernetes native microservice
# 导入Flask库
from flask import Flask
app = Flask(__name__)
# 定义一个简单的路由
@app.route('/')
def hello():
return "Hello, Kubernetes Native Microservices with Flask!"
# 如果直接运行该脚本，启动Flask应用
if __name__ == '__main__':
app.run(host='0.0.0.0', port=5000)
In order to run this microservice in Kubernetes, you need to create a Docker container. Here is a simple Dockerfile example:
# 使用官方的Python运行时作为基础镜像
FROM python:3.8-slim
# 设置工作目录
WORKDIR /app
# 复制当前目录下的所有文件到工作目录
COPY . .
# 安装依赖
RUN pip install --no-cache-dir -r requirements.txt
# 暴露端口
EXPOSE 5000
# 定义环境变量
ENV NAME World
# 运行应用
CMD ["python", "./app.py"]
Build and push the Docker image to the container registry, then deploy this microservice using Kubernetes. This is just a simple example, in reality you may need more complex applications and configurations to meet the needs of a production environment
In addition, the book also provides an in-depth introduction to how to use Kubernetes native tool chains and development frameworks (such as Spring Boot and Quarkus) to build, test and deploy microservices, providing readers with comprehensive practical guidance and application cases.
"Kubernetes Native Microservice Development" provides an in-depth analysis of Kubernetes basic knowledge, microservice architecture and best practices. It uses the powerful functions of Quarkus and MicroProfile to help you easily build, deploy and manage efficient and scalable microservices. From service discovery and load balancing to resiliency and scalability to monitoring and security, this book provides a comprehensive guide to help you achieve excellence in your Kubernetes environment. Whether you are a beginner or an experienced developer, this book is an indispensable companion for successfully implementing Kubernetes native microservices!
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