DevOps
- 1. DevOps Raj V. Mathur IT consultant rajvrsa1@gmail.com Its about efficient development and operation! Its about you the developer and the manager! © Raj V Mathur,
- 2. DevOps Goals • Optimize Development and Operations within an organization • Adjust project plans for development priorities • Realistic forecasting of operation in a production environment • Modify release plans as required by business operations © Raj V Mathur,
- 3. DevOps Features • Renovation through continuous improvement of existing software infrastructure • Innovation through optimal design and development of software • Transformation through adoption of enterprise wide continuous planning, testing, delivery, feed back, outcome oriented DevOps culture • It achieves efficient business outcomes by optimizing staff resources © Raj V Mathur,
- 4. Developer UserManagement Production ManagementChange Management Operation Management Strategic Goals Operational & Tactical Goals Program Delivery Uptime Stability © Raj V Mathur,
- 5. Critical Aspects of Software Cycle • Development • Testing • Staging • Delivery/ Deployment • Global Monitoring/Metrics, Maintenance (version) • Production/operations support © Raj V Mathur,
- 6. Development Process • High level requirement specifications • Detailed Requirement Gathering • List of stakeholders • Assembling Team, Design documents, Scheduling • Planning frequent meeting • Identifying suitable Project and Development Methodology (Agile Delivery DAD, Scaled Agile SAFe, Scrum) • Unit testing • Team planning and progress report © Raj V Mathur,
- 7. Testing Process • Functional Testing • Release Testing • User Acceptance Testing • Pre- and post-delivery issues • Control testing • Identify security and performance bug issues © Raj V Mathur,
- 8. Staging Process • Environment management and provisioning tools cater to staging • Should specify development environment, build, transport to package repository • Continuous testing with copy of production data • Identify security and performance bug issues © Raj V Mathur,
- 9. Delivery/ Deployment Process • Automation tools to manage deployment • Provision to revert ‘back-to-working’ version • Ability to deploy key performance measures for tactical and operational outcomes • Create more value less trouble for the end users • Rapid adoption through familiarity (RAF) • Continuous improvement © Raj V Mathur,
- 10. Global Monitoring • Metrics should be created to measure simple and complex steps • Time-to-deploy, cost-to-deploy, outcome metrics after deployment, service-level for uptime, production increase/decrease • Profitability analysis • Does the solution prioritize strategic goals for the management, does it resolve tactical needs of the production planning, does it increase operation efficiency © Raj V Mathur,
- 11. Operations Support • Continuous feed back to developer by the stakeholders • Segmentation of priorities for additional feature requirements (value addition) : Avoid things that will take most effort with least effect • Stability/uptime requirement for critical requirements (identify few that add most value) • Ask for feed back! © Raj V Mathur,
- 12. DevOps • DevOps is a must for companies that handle large scale complex software desing using simple multi-tier architectures (eg. Large scale content delivery in the web, CRM system supplied as SaaS, Other web based technology delivery like Supply chain management, advertising network framework). © Raj V Mathur,