How can you build a resilient CI/CD pipeline?

A resilient CI/CD pipeline is one that can handle failures, errors, and changes without breaking or slowing down the delivery of software. It is essential for ensuring quality, reliability, and speed in a competitive and dynamic market. In this article, you will learn some best practices and tips on how to build a resilient CI/CD pipeline using computer engineering skills and tools.

1 Define your goals and metrics

The first step to building a resilient CI/CD pipeline is to define your goals and metrics for success. What are you trying to achieve with your pipeline? How will you measure its performance, quality, and reliability? You should align your goals and metrics with your business objectives, customer needs, and team expectations. For example, you might want to optimize your pipeline for faster deployment time, lower defect rate, higher availability, or better user feedback.

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Lalit Talmale

Power Platform Engineer at PowerZoom | Driving Business Automation, App Development & Data Insights
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Build a resilient CI/CD pipeline by automating tests early, using Infrastructure as Code for easy setup, and keeping track of changes with version control. Continuous monitoring and incremental deployments reduce risks, while a rollback mechanism ensures quick recovery from issues. Run parallel jobs, store artifacts safely, and treat infrastructure as immutable for consistency. Isolate environments, have backup plans, and document processes. Integrate security checks, plan for disaster recovery, and embrace continuous improvement. This ensures a robust pipeline for high-quality, efficient software delivery.

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Grant Udstrand
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When defining the goals of a pipeline, first define the project. In the vast majority of projects, something that builds the application and runs unit tests will suffice, particularly if we are talking about small seed projects or internal services. A good pipeline should assist the team with a faster deployment time, and should help the team get as many 9's as they can for availability. In my teams, I take into account user feedback and availability as the chief metrics, and time to deploy as the extras

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2 Choose the right tools and platforms

The next step is to choose the right tools and platforms for your pipeline. You should consider factors such as scalability, compatibility, security, and cost when selecting your tools and platforms. You should also look for tools and platforms that support automation, integration, testing, monitoring, and feedback. For example, you might use Git for version control, Jenkins for continuous integration, Docker for containerization, Kubernetes for orchestration, Selenium for testing, Prometheus for monitoring, and Slack for communication.

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Vishesh Ghule

Cloud & DevOps Engineer ♾️ | Git | Github | AWS | Linux | Docker |
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In my experience, Git has been a good choice for version control. When it comes to Continuous Integration, AWS has been my go-to, providing a reliable and streamlined solution.

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Manohar Grandhi

Get rid of Insomnia forever in 45 days with the Insomnia Switch-Off Method™️.I help IT professionals to sleep well and stay on top of their game. Talk to me if you want freedom from Insomnia. Author "My Sleepless Nights”
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From my usage, I have found that Git is a very powerful version control method. Azure is also a simple way to ensure Continous Integration.

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Grant Udstrand
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The key to choosing tools is to not choose too many for your team to be able to competently work with them. A good pipeline has a VCS, continuous integration layer, containers for services, and solid testing along with a notification service. I could go on if I had more characters, but I generally go with, in respective order, Git, Jenkins, Docker, Selenium, whatever language specific testing language for unit tests, and Slack to notify. The heart of the matter is test what is important to your application (which is mostly your unit tests) and make sure the tools are understood by everyone. Software is a team sport

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3 Implement automation and testing

The third step is to implement automation and testing in your pipeline. Automation and testing are crucial for reducing human errors, increasing efficiency, and ensuring quality. You should automate as much as possible, such as code reviews, builds, deployments, and rollbacks. You should also test your code and software at every stage of the pipeline, using unit tests, integration tests, functional tests, performance tests, and security tests. You should use a test-driven development (TDD) approach, where you write tests before writing code, to ensure that your code meets the requirements and specifications.

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Manohar Grandhi

Get rid of Insomnia forever in 45 days with the Insomnia Switch-Off Method™️.I help IT professionals to sleep well and stay on top of their game. Talk to me if you want freedom from Insomnia. Author "My Sleepless Nights”
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Automation is a key aspect to make sure that there are no regressions. Implement Unit Tests and then automated tests which ensure that the pipeline does not have code that will break existing functionality.

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4 Monitor and troubleshoot your pipeline

The fourth step is to monitor and troubleshoot your pipeline. Monitoring and troubleshooting are essential for detecting and resolving issues, improving performance, and learning from feedback. You should monitor your pipeline using metrics, logs, alerts, and dashboards. You should also troubleshoot your pipeline using tools such as debugger , tracer , profiler , and analyzer . You should follow a systematic and iterative process of identifying, diagnosing, fixing, and verifying problems in your pipeline.

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5 Implement feedback loops and continuous improvement

The fifth step is to implement feedback loops and continuous improvement in your pipeline. Feedback loops and continuous improvement are vital for enhancing quality, reliability, and speed in your pipeline. You should collect and analyze feedback from various sources, such as customers, users, stakeholders, and team members. You should also use feedback to identify gaps, opportunities, and risks in your pipeline. You should then implement changes and improvements based on feedback, using agile and lean methodologies, such as Scrum, Kanban, or DevOps.

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6 Review and update your pipeline regularly

The final step is to review and update your pipeline regularly. Reviewing and updating your pipeline are important for maintaining and optimizing your pipeline. You should review your pipeline periodically, using audits, reviews, and retrospectives. You should also update your pipeline frequently, using upgrades, patches, and migrations. You should ensure that your pipeline is aligned with your goals and metrics, and that it meets the changing needs and expectations of your business, customers, and team.

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7 Here’s what else to consider

This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?

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How can you build a resilient CI/CD pipeline?

1

2

3

4

5

6

7

1 Define your goals and metrics

2 Choose the right tools and platforms

3 Implement automation and testing

4 Monitor and troubleshoot your pipeline

5 Implement feedback loops and continuous improvement

6 Review and update your pipeline regularly

7 Here’s what else to consider

Computer Engineering

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How can you build a resilient CI/CD pipeline?

1

2

3

4

5

6

7

1 Define your goals and metrics

2 Choose the right tools and platforms

3 Implement automation and testing

4 Monitor and troubleshoot your pipeline

5 Implement feedback loops and continuous improvement

6 Review and update your pipeline regularly

7 Here’s what else to consider

Computer Engineering

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