- A/B Testing
- Blue/Green Deployment
- Canary Release
- Chaos Engineering
- Code Review
- Configuration Management
- Continuous Testing
- DevOps Culture
- Feedback Loop
- Immutable Infrastructure
- Infrastructure as Code (IaC)
- Infrastructure Monitoring
- Post-Mortem Analysis
- Repository (Repo)
- Shift Left
- Smoke Testing
- Source Code Management (SCM)
- Version Control
- Virtual Machine
A repository, or repo, is a centralized location where code is stored and managed. It supports version control, collaboration, and lifecycle management, allowing developers to track changes, branch code, merge contributions, and share artifacts. Repositories can be local or remote, public or private, and support various technologies and protocols. Source Code Management (SCM) systems like Git, Subversion, and Bitbucket provide repository services, integrating with IDEs, CI/CD pipelines, and code review platforms. Repositories enable transparency, traceability, and governance, fostering quality, innovation, and efficiency in collaborative software development.
Versioned Configuration Management
- Objective: To store and manage configurations and infrastructure code.
- Scope: Utilize repositories to hold Infrastructure as Code (IaC) scripts, environment configurations, or container orchestration definitions.
- Advantage: Enables versioning and tracking of infrastructure changes, facilitating rollback, audit, and compliance checks.
Branch-Based Development Workflows
- Objective: To support concurrent development streams without conflict.
- Scope: Use branching strategies like Git Flow or GitHub Flow to isolate feature development, hotfixes, or releases in separate branches within the repo.
- Advantage: Enhances team productivity by allowing parallel workstreams and facilitates code integration and release management.
- Objective: To store built software artifacts like binaries, libraries, and containers.
- Scope: Create repositories specifically designed for hosting artifacts, integrated with CI/CD pipelines for automated upload and retrieval.
- Advantage: Centralizes artifact management, ensuring consistency, traceability, and secure access.
Code Review and Collaboration
- Objective: To improve code quality through peer review.
- Scope: Utilize pull request or merge request mechanisms provided by repo platforms to facilitate code review and approvals.
- Advantage: Enhances code quality, promotes collective code ownership, and disseminates knowledge across the development team.
Audit and Compliance Tracking
- Objective: To enable governance and accountability.
- Scope: Leverage commit history, tags, and annotations to track who made what changes, when, and why, along with the associated JIRA tickets or other meta-information.
- Advantage: Provides a comprehensive audit trail, useful for compliance checks, forensic analysis, and governance.