Develop And Run Your Application With Docker Containers Using Devops Tools For

Are you tired of dealing with the hassle of setting up and maintaining complex development environments? Do you want to streamline your application development process and make it more efficient? Look no further - Docker containers and DevOps tools are here to revolutionize the way you develop and run your applications.

In this article, we will explore how Docker containers combined with DevOps tools can simplify your development workflow, improve collaboration among team members, and enhance the overall quality and reliability of your applications. Let's dive in!

What are Docker containers?

Docker containers are lightweight, portable, and self-sufficient units that encapsulate an application and its dependencies. Unlike traditional virtualization, Docker containers run directly on the host operating system, making them more efficient, resource-friendly, and faster to deploy.

Docker for Developers: Develop and run your application with Docker containers using DevOps tools for continuous delivery

by Richard Bullington-McGuire(Kindle Edition)

4.3 out of 5

Language	:	English
File size	:	15360 KB
Text-to-Speech	:	Enabled
Screen Reader	:	Supported
Enhanced typesetting	:	Enabled
Print length	:	468 pages

FREE

With Docker, you can package your application, along with all its required libraries, frameworks, and system tools, into a single container. This container can then be deployed on any machine that has Docker installed, without worrying about compatibility issues or dependency conflicts.

Docker containers provide a consistent and reproducible environment for your application to run, regardless of the underlying host operating system or infrastructure. They enable you to abstract away the complexity of managing different development environments, making it easier to share, test, and deploy your applications.

Why use Docker containers for application development?

There are several compelling reasons to use Docker containers for developing and running your applications:

1. Consistency: Docker containers ensure that your application runs consistently across different environments, eliminating the notorious "it works on my machine" problem. This consistency greatly simplifies troubleshooting and debugging, reducing downtime and increasing productivity.

2. Portability: Docker containers can be easily moved across different machines with minimal effort. Whether you're developing on your local machine, deploying to a staging environment, or scaling up on a production server, Docker containers provide a portable and reliable solution.

3. Scalability: Docker containers allow your application to scale horizontally by easily creating and managing multiple instances. Using tools like Docker Swarm or Kubernetes, you can distribute your application across a cluster of machines, automatically load balancing the traffic and ensuring high availability.

4. Collaboration: Docker containers facilitate collaboration among team members by providing a unified development environment. Instead of spending hours setting up individual development environments, team members can simply pull the same Docker image and start coding, reducing setup time and increasing productivity.

DevOps tools for Docker container-based development

Now that we understand the benefits of using Docker containers, let's explore some popular DevOps tools that can further enhance your container-based development workflow:

1. Docker Compose: Docker Compose is a powerful tool that allows you to define and manage multi-container applications. With a simple YAML file, you can specify the different services, networks, and volumes required for your application. Docker Compose makes it easy to orchestrate the deployment and scaling of complex container-based architectures.

2. Jenkins: Jenkins is an open-source automation server that helps automate the build, test, and deployment processes of your applications. With Jenkins, you can set up a continuous integration and continuous delivery (CI/CD) pipeline for your Docker containers. This ensures that your applications are thoroughly tested, consistently built, and deployed with ease.

3. Kubernetes: Kubernetes is a container orchestration platform that automates the management, scaling, and deployment of Docker containers. With Kubernetes, you can define complex application architectures, configure load balancing, and ensure high availability. It provides a robust solution for managing containerized applications at scale.

4. GitLab: GitLab provides a complete DevOps platform that integrates source code management, CI/CD pipelines, and container registry. It offers a seamless workflow for developing, testing, and deploying your applications using Docker containers. With GitLab, you can easily collaborate with team members, track changes, and ensure the quality of your code.

Docker containers, combined with DevOps tools, have revolutionized the way applications are developed and run. They provide a consistent, portable, and scalable environment for your applications, enabling faster development, better collaboration, and improved reliability. By leveraging tools like Docker Compose, Jenkins, Kubernetes, and GitLab, you can optimize your container-based development workflow and stay ahead in the ever-evolving world of software development.

So, why wait? Embrace the power of Docker containers and DevOps tools today, and take your application development process to new heights!

Docker for Developers: Develop and run your application with Docker containers using DevOps tools for continuous delivery

by Richard Bullington-McGuire(Kindle Edition)

4.3 out of 5

Language	:	English
File size	:	15360 KB
Text-to-Speech	:	Enabled
Screen Reader	:	Supported
Enhanced typesetting	:	Enabled
Print length	:	468 pages

FREE

Learn how to deploy and test Linux-based Docker containers with the help of real-world use cases

Key Features

• Understand how to make a deployment workflow run smoothly with Docker containers
• Learn Docker and DevOps concepts such as continuous integration and continuous deployment (CI/CD)
• Gain insights into using various Docker tools and libraries

Book Description

Docker is the de facto standard for containerizing apps, and with an increasing number of software projects migrating to containers, it is crucial for engineers and DevOps teams to understand how to build, deploy, and secure Docker environments effectively. Docker for Developers will help you understand Docker containers from scratch while taking you through best practices and showing you how to address security concerns.

Starting with an to Docker, you'll learn how to use containers and VirtualBox for development. You'll explore how containers work and develop projects within them after you've explored different ways to deploy and run containers. The book will also show you how to use Docker containers in production in both single-host set-ups and in clusters and deploy them using Jenkins, Kubernetes, and Spinnaker. As you advance, you'll get to grips with monitoring, securing, and scaling Docker using tools such as Prometheus and Grafana. Later, you'll be able to deploy Docker containers to a variety of environments, including the cloud-native Amazon Elastic Kubernetes Service (Amazon EKS),before finally delving into Docker security concepts and best practices.

By the end of the Docker book, you'll be able to not only work in a container-driven environment confidently but also use Docker for both new and existing projects.

What you will learn

• Get up to speed with creating containers and understand how they work
• Package and deploy your containers to a variety of platforms
• Work with containers in the cloud and on the Kubernetes platform
• Deploy and then monitor the health and logs of running containers
• Explore best practices for working with containers from a security perspective
• Become familiar with scanning containers and using third-party security tools and libraries

Who this book is for

If you're a software engineer new to containerization or a DevOps engineer responsible for deploying Docker containers in the cloud and building DevOps pipelines for container-based projects, you'll find this book useful. This Docker containers book is also a handy reference guide for anyone working with a Docker-based DevOps ecosystem or interested in understanding the security implications and best practices for working in container-driven environments.

Table of Contents

1. to Docker
2. Using VirtualBox and Docker Containers for Development
3. Sharing Containers Using Docker Hub
4. Composing Systems Using Containers
5. Alternatives for Deploying and Running Containers in Production
6. Deploying Applications with Docker Compose
7. Continuous Deployment with Jenkins
8. Deploying Docker Apps to Kubernetes
9. Cloud-Native Continuous Deployment Using Spinnaker
10. Monitoring Docker Using Prometheus, Grafana, and Jaeger
11. Scaling and Load Testing Docker Applications
12. to Container Security
13. Docker Security Fundamentals and Best Practices
14. Advanced Docker Security - Secrets, Secret Commands, Tagging, and Labels
15. Scanning, Monitoring, and Using Third-Party Tools
16. - End of the Road, but not the Journey