DevOps infrastructure refers to the combination of hardware, software, networks, and tools used to implement DevOps practices in an organization. It’s designed to support the collaborative, automated, and integrated approach that DevOps advocates for software development and IT operations. Key components include:

1. Source Code Repositories: Services like GitHub or Azure Repos for version control and code collaboration.

2. Continuous Integration and Continuous Deployment (CI/CD) Tools: Tools like Jenkins, Azure Pipelines, or CircleCI for automating the building, testing, and deployment of code.

3. Configuration Management Tools: Tools like Ansible, Puppet, or Chef for automating the provisioning and management of infrastructure.

4. Containerization and Orchestration: Technologies like Docker and Kubernetes for creating, deploying, and managing containerized applications.

5. Monitoring and Logging Tools: Systems like Nagios, Splunk, or Prometheus for monitoring the performance of applications and infrastructure.

6. Cloud Infrastructure: Platforms like AWS, Azure, or Google Cloud provide scalable and flexible infrastructure for hosting applications and services.

7. Collaboration and Communication Tools: Platforms like Slack, Microsoft Teams, or Asana for facilitating communication and collaboration within the team.

DevOps infrastructure aims to create an environment where building, testing, and releasing software can occur rapidly, frequently, and more reliably, enhancing overall productivity and efficiency.