Visvesvaraya College of Engineering Technology DevOps PPT presentation on DevOps automation tools Presented by: G . Shivani 22BT1A0536 CSE A JENKINS, KUBERNETES, GITLAB, TERRAFORM, TESTNG 1
JENKINS, KUBERNETES, GITLAB, TERRAFORM, TESTNG December - 2024 JENKINS, KUBERNETES, GITLAB, TERRAFORM, TESTNG Presentation by Your Name
Overview of Tools JENKINS, KUBERNETES, GITLAB, TERRAFORM, TESTNG 3 Jenkins: A CI/CD automation server.
Kubernetes: Container orchestration platform.
GitLab: Version control and collaboration tool.
Terraform: Infrastructure as code tool.
TestNG: Testing framework for Java. Brief Introductions to Each Tool
Jenkins Overview JENKINS, KUBERNETES, GITLAB, TERRAFORM, TESTNG 4 Jenkins is an open-source automation server. It enables developers to build, test, and deploy applications continuously. Key features include plugins for integration and pipeline support. Continuous Integration and Delivery
Jenkins and CI/CD JENKINS, KUBERNETES, GITLAB, TERRAFORM, TESTNG 5 Jenkins automates the integration of code changes, ensuring they can be quickly tested and validated. It streamlines the development process. Jenkins facilitates automated deployment, enabling faster delivery of applications and improving software quality through consistent testing. Role in Continuous Integration Supporting Continuous Deployment This Photo by Unknown Author is licensed under CC BY-SA
Kubernetes Introduction JENKINS, KUBERNETES, GITLAB, TERRAFORM, TESTNG 6 Kubernetes is a powerful open-source platform for managing containerized applications. It automates deployment, scaling, and operations of application containers across clusters of hosts. Kubernetes provides self-healing capabilities, load balancing, and service discovery. It's used for developing microservices architectures and efficient resource management. Container Orchestration Benefits and Uses
Kubernetes Architecture JENKINS, KUBERNETES, GITLAB, TERRAFORM, TESTNG 7 The smallest deployable units in Kubernetes, encapsulating one or more containers. An abstraction layer that defines a logical set of Pods and a policy to access them. Worker machines in Kubernetes, where the containerized applications run. Pods Services Nodes
GitLab Features JENKINS, KUBERNETES, GITLAB, TERRAFORM, TESTNG 8 GitLab offers built-in Continuous Integration and Continuous Deployment features, streamlining the development process from coding to deployment. As a Git repository manager, GitLab provides version control tools to track changes and collaborate effectively across teams. GitLab includes project planning features like issue tracking, milestones, and review apps, enhancing team collaboration and productivity. Integrated CI/CD Version Control Project Management
CHALLENGE DESCRIPTION SOLUTION Integration Difficulty in integrating CI/CD pipelines Use GitLab CI/CD features Collaboration Issues with team collaboration and access Set up proper permissions Merge Conflicts Frequent merge conflicts in branches Implement code reviews GitLab Challenges This table outlines common challenges that users face while using GitLab. Each issue is paired with a proposed solution, helping teams navigate these obstacles effectively. 9
Terraform Basics JENKINS, KUBERNETES, GITLAB, TERRAFORM, TESTNG 10 Terraform allows users to define infrastructure using code, enabling repeatable and consistent infrastructure provisioning across various environments. Infrastructure as Code (IaC) Terraform supports multiple providers, such as AWS, GCP, and Azure, allowing users to manage cloud resources efficiently. Modules promote reusability of code. Providers and Modules
Terraform Best Practices JENKINS, KUBERNETES, GITLAB, TERRAFORM, TESTNG 11 Break down configurations into reusable modules, enhancing maintainability and readability. Modularization Techniques Utilize remote state storage for better collaboration and avoid conflicts in the state file. State Management
TestNG Overview JENKINS, KUBERNETES, GITLAB, TERRAFORM, TESTNG 12 TestNG is a testing framework inspired by JUnit and NUnit. It supports parallel test execution, dependencies, and has annotations for better test management. Testing Framework for Java
13 Testing with TestNG 60% 30% 10% High Adoption Most enterprises adopt TestNG for automated testing. Common in CI Widespread integration with CI/CD practices. Limited Manual Use Less frequent use compared to automated strategies.
TOOL FUNCTIONALITY USE CASES Jenkins CI/CD automation Software development Kubernetes Container orchestration Microservices deployment GitLab Version control and CI/CD Collaboration and code management Terraform Infrastructure as code Resource provisioning TestNG Testing framework Unit and integration testing Comparison Table This table compares key tools in DevOps, highlighting their core functionalities and common use cases. Each tool plays a critical role in modern software development. 14