Part1-SDET Essentials | Jenkins Build & Delivery Pipeline | CI & CD | How to create Jenkins Pipeline | Summary and Q&A

TL;DR

Learn about Jenkins pipeline, a tool used to automate the continuous integration and deployment process in software development.

Key Insights

• 👥 Key Insight 1: Continuous integration and continuous deployment are important concepts for both software engineers and DevOps engineers, and they involve collaboration between development, QA, and DevOps teams.
• 🚀 Key Insight 2: Developers write the code, QA teams test the code, and DevOps engineers are responsible for tasks from both developers and QA engineers in the build, deployment, and testing processes.
• ♀️ Key Insight 3: DevOps engineers perform infrastructure automation tasks and monitor the entire continuous integration and continuous delivery process.
• 🛠 Key Insight 4: Jenkins is a popular tool used for continuous integration and continuous deployment, and it allows for the automation of build, deployment, testing, and release processes.
• 🔗 Key Insight 5: Jobs in Jenkins represent activities or events, and they are linked together in a pipeline to establish dependencies between different phases of the CI/CD process.
• 🧰 Key Insight 6: A pipeline in Jenkins is a sequence of events or jobs that are interlinked and execute one after another to automate the entire CI/CD process.
• 🔁 Key Insight 7: Jenkins pipelines can be set up to automatically execute multiple jobs in a sequential manner, eliminating the need for manual intervention.
• 📊 Key Insight 8: Jenkins provides different pipeline views, such as the build and delivery pipeline views, to visualize and manage the CI/CD process effectively.

Transcript

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Questions & Answers

Q: What are the main teams involved in continuous integration and deployment?

The main teams involved in continuous integration and deployment are developers, QA, and DevOps engineers. Developers write the code, QA tests the code, and DevOps engineers automate the build, deployment, testing, and release processes.

Q: What is the role of DevOps engineers in the continuous integration and deployment process?

DevOps engineers are responsible for automating the build, deployment, testing, and release processes. They ensure smooth integration between teams and use tools like Jenkins to automate these activities.

Q: What is a pipeline in Jenkins?

In Jenkins, a pipeline is a sequence of jobs or activities that are interlinked. These jobs can include building, deploying, testing, and releasing software, and they are executed sequentially.

Q: How does Jenkins pipeline enable continuous integration and deployment?

Jenkins pipeline allows for the automation of build, deployment, testing, and release activities. Through the pipeline, these activities can be executed sequentially, ensuring the continuous integration and deployment of software.

Q: What are the four main phases of the Jenkins pipeline?

The four main phases of the Jenkins pipeline are build, deploy, test, and release. These phases represent the different activities involved in the continuous integration and deployment process.

Q: What is the purpose of the build phase in the Jenkins pipeline?

The build phase in the Jenkins pipeline involves tasks related to building the software based on the code. This includes processes like code compilation, packaging, and dependency management.

Q: How does the Jenkins pipeline handle dependencies between jobs?

The Jenkins pipeline allows for the linking of jobs, establishing dependencies between them. This ensures that a job will only start once its dependent job(s) have completed successfully.

Summary & Key Takeaways

• Continuous integration involves multiple teams, including developers, QA, and DevOps, working together towards a common goal.

• DevOps engineers automate the build, deployment, testing, and release processes, ensuring seamless integration between teams.

• Jenkins pipeline is a tool that enables the automation of these processes, allowing for continuous integration and deployment of software.