DevOps Frameworks
DevOps is a software development approach that focuses on collaboration and communication between development and operations team. It aims to shorten the development cycle, increase deployment frequency, and deliver code changes more reliably. DevOps frameworks provide a systematic approach to implementing DevOps practices in an organization. Here are some popular DevOps frameworks:
1. The Three Ways by Gene Kim
The Three Ways is a DevOps framework proposed by Gene Kim, the author of “The Phoenix Project” and “The DevOps Handbook.” It emphasises the principles of flow, feedback, and continuous learning and experimentation. The framework is designed to help organisations achieve faster flow of work from development to operations, better feedback loops, and continuous improvement. Read more at: The Three Ways by Gene Kim
2. CALMS Framework
CALMS stands for Culture, Automation, Lean, Measurement, and Sharing. It is a framework that emphasises the importance of culture and collaboration in DevOps. The framework proposes that organisations should focus on creating a culture that encourages collaboration, automate repetitive tasks, adopt lean principles, measure outcomes, and share knowledge and feedback. Read more at: CALMS/CALMR DevOps Framework
3. Site Reliability Engineering (SRE)
SRE stands for Site Reliability Engineering, which is not exactly a DevOps model but rather a set of principles and practices introduced by Google to ensure the reliability, scalability, and efficiency of large-scale systems and services. Site Reliability Engineering (SRE) combines software engineering practices with IT operations, focusing on maintaining reliable systems and services through a set of practices and methods that prioritize reliability above all else. SRE aims to create scalable and reliable software systems by applying engineering solutions to operations problems. SRE proposes that organizations should focus on creating reliable systems that can withstand failures, automate repetitive tasks, and measure reliability metrics. Read more at: Site Reliability Engineering (SRE)
4. SAFe DevOps
SAFe stands for the Scaled Agile Framework, which is an agile software development framework designed to help large organizations scale agile and lean practices across multiple teams. While SAFe primarily focuses on scaling Agile practices, it also incorporates DevOps principles within its framework to facilitate the alignment and collaboration between development and operations. Read more at: SAFe DevOps
In conclusion, DevOps frameworks provide a systematic approach to implementing DevOps practices in an organization. Organizations can choose a framework that best fits their needs and goals.