Devops can be defined as the amalgamation of Development and Operations. In practice, it is all about merging the various teams within the confines of a business model that include the developers, quality assurance, and the operations both the integration and the deployment teams. With DevOps, you get a single continuous automated set of process to combine all the aspects of the business model and all the benefits extends into an agile operation along with constant delivery systems.
It is more than the system
No, it is not just a system or a set of protocols. Salesforce DevOps experts would like to argue that the system is more of a philosophy that can be seen in teams that require cross-functional communication.
It is about how to orient the teams towards working cohesively, thereby streamlining the various facets of the business model.
The principles of DevOps
There are three main principles of DevOps, and these include automation, a delivery system that relies on being consistent, and reactions to feedback as fast as possible. According to experts, the entirety of DevOps can be surmised by the acronym CAMS.
It is about the Culture where human communication is stressed and improved upon, and this includes the processes and the tools. The next is the Automation of the process, which is followed by the Measurement of KPIs. Bringing up the rear is the Sharing of the feedback to double-check the knowledge and put forth the best practices depending on the scenario at hand.
In the following section, we have gone over the DevOps model and the standard practices that you need to be aware of before investing.
The agile planning
Business models work on a long-term basis. However, if we look away from the traditional approaches, more and more entrepreneurs are going for agile planning or short-term sprints with the help of DevOps. Outline the primary objectives before the start of a project using templates for project proposals and only plan for two future iterations. This will ensure that you have the required flexibility and pilot projects to base and pivot the future modifications.
The automation of delivery and other systems
With continuous delivery, we mean the merging of the development team, the testing, and the operations teams. This makes for a streamlined process, which is, in turn, extremely effective when it comes to saving time and money. For the perfectly streamlined process, you need automation and specific tools.
The processes that can be automated and integrated within the core system are the following.
The developers
These include the engineers that are responsible for the small code changes and testing in multiple sets throughout the day.
The testing and the integration teams
This includes the quality assurance team, which is responsible for setting the code and tests the application using various automation tools. This is done to ensure and double-check the bugs and vulnerabilities within the system. The integration team is also responsible for the detection of the integration problems, if any, within the application. A code is passed to the shared repository at the server only after it has passed all the necessary quality checks and assurances. DevOps will allow you to bypass irregularities and frequent code submissions.
The continuous deployment system
In this stage, the application is deployed to the public server, which allows for the feedback loop to start. It is made sure that the code is available to a large user base and frequently, which makes for a fail-fast approach. This ensures that the latest features get user-tested as soon as deployed.
The continuous monitoring
It is not just about the development and the deployment. The last stage is the monitoring and assessment of the entire cycle of the code.
Monitoring allows for the detection of the problems through analysis of the user reviews and feedback.
Inaccuracies can be improved upon and functionalities standardized through continuous monitoring.
IaC or Infrastructure as Code
DevOps offer you an alternate approach for managing the infrastructure, and this is what makes the delivery continuous. Here the script itself is set for the automatic deployment approach on various networks and working platforms. If there isn’t an available IaC platform, then keep in mind that the code developers will have to treat and deploy each code, change manually for every single platform. If there are a large number of environments, the process gets tedious and time-consuming.
With DevOps and IaC, you can have the environment code configured within the application, and this means you can test the source code along with using the virtual machines as production environments for early tests.
This makes it extremely easy to scale as well since the script can automatically set the parameters for a new environment as and when needed.
The importance of Containerization
Another revolutionary aspect of the virtual machine through DevOps is the containerization. The virtual machines can be used to mimic hardware behavior, which allows for the sharing of computing resources. So, you can run multiple application environments or operating systems that include Linux and the Windows operation servers. Keep in mind the added advantage of the fact that these so-called containers are lightweight and come loaded with components that are required for runtime, including the libraries and file systems. The minimum requirements are all that is needed by DevOps experts to deploy applications on various platforms and environments. This fact, coupled with the IaC makes DevOps the most favored tool of choice among the IT arsenal.
Microservices
DevOps also uses the microservice architecture as an approach to building an application as independent services that can communicate with others. These can be tweaked and configured differently as per the requirements, but the communication allows for the isolation of problems in case of a failure. This also ensures that with a fault, the entire system doesn’t go down. Microservices are all about keeping your application stable and fixing problems in isolation without having to take down the whole product.
Get started with DevOps like all your tech-savvy counterparts to get into the game.
Published on December 18, 2019 under DevOps. Modified on August 17, 2022.
