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what is devops workflow

Started by iteducation92, Dec 06, 2023, 01:04 PM

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DevOps workflow refers to the set of processes and practices used in a DevOps environment to enable collaboration, automation, and continuous delivery throughout the software development lifecycle. While specific workflows may vary across organizations, the following is a general outline of a typical DevOps workflow:

Plan: In this phase, development teams and stakeholders collaborate to define project goals, gather requirements, and plan development cycles. This phase involves prioritizing features, estimating timelines, and setting project milestones.

Develop: Development teams use version control systems (e.g., Git) to manage and collaborate on code. Developers work on their respective features or tasks, following coding standards and best practices. This phase may involve writing unit tests, code reviews, and continuous integration.

Build: Once the code is written, automated build tools (e.g., Jenkins, CircleCI) compile and package the application. Dependencies are resolved, and binaries or artifacts are created. Build scripts or pipelines ensure consistent and repeatable builds.

Test: Automated testing is a crucial aspect of the DevOps workflow. Unit tests, integration tests, and functional tests are run to ensure that the code functions correctly. Continuous testing helps identify and fix bugs early in the development pipeline.

Deploy: The deployment phase involves automatically provisioning and configuring infrastructure resources using tools like Ansible or Terraform. Containerization tools such as Docker and orchestration platforms like Kubernetes streamline the deployment of applications.

Release: Once the application is deployed to staging or production environments, release management practices come into play. Tools like GitLab or Jenkins are used to manage release branches, versioning, and release artifacts, ensuring smooth and controlled deployments.

Monitor: Continuous monitoring tools (e.g., Prometheus, Grafana, ELK Stack) are employed to track application performance, infrastructure health, and user experience. Monitoring helps identify issues or bottlenecks, enabling proactive response and continuous improvement.

Feedback & Iterate: Feedback loops are crucial to the DevOps workflow. Stakeholders, end-users, and monitoring data provide valuable input for identifying areas of improvement. DevOps teams continuously gather feedback and iterate on the application, prioritizing and planning future development cycles.

Throughout these phases, collaboration and communication among team members are critical, often facilitated by collaboration tools like Slack or Microsoft Teams. Continuous integration and continuous delivery (CI/CD) pipelines automate the process, ensuring seamless integration of code changes, automated testing, and deployment.

The DevOps workflow aims to foster shorter development cycles, rapid feedback, and continuous improvement while promoting collaboration, automation, and reliable software delivery.

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