In recent years, continuous delivery (CD) has become the default choice for DevOps teams looking to develop and deploy high-quality code. However, as teams grow and take on more ambitious tasks, there appear some common challenges in continuous deployment process. Delays occur for a variety of reasons, and DevOps teams constantly struggle to keep projects on track.
Over the last few years, continuous integration and delivery have become one of the most popular methods in software development across all industries that information technology caters to. The continuous deployment approach is not new but continuously evolves with the latest technologies like line with DevOps, cloud-native architecture, and other technologies.
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Although there have been many innovations in continuous deployment pipeline tools, developers face many challenges in adopting these tools efficiently. The challenges in continuous deployment come from different software development requirements and their delivery timelines, team collaboration, or risk compliance.
What Exactly Is A CI/CD Pipeline?
A few years ago, software development used to take place through a waterfall methodology, but recently, agile development methodologies are ruling over the software development industry. Currently, DevOps practices are essential in adopting this agile software development approach.
Continuous deployment tools and technologies help automate and accelerate the development testing system at all stages. It automates the process of software deployment right from integration to delivery, testing, and deployment.
Key Steps Involved in the CI/CD Pipeline
- Continuous Integration: Continuous Integration is the first step of the CI/CD pipeline. It is a method where developers make specific changes, check their code regularly, and automate this code with the help of open-source software.
- Continuous Delivery: The continuous delivery stage makes the release cycle completely automatic by automating code testing, building, and staging as soon as they pass through the CI phase.
- Continuous Deployment: The application is tested via specific parameters in the continuous deployment stage and automatically rolled out. If any issue arises, the system returns to the previous deployment version.
- Continuous Testing: Continuous testing automates the testing method. Apart from this, overcoming many CI/CD challenges consists of integration, acceptance, functional, and code testing.
What Are the Challenges in Continuous Deployment System?
Continuous integration and deployment are software practices that allow organizations and teams to deliver code to customers quickly, safely, and repeatedly. Whether to improve development, operations, or security, CI/CD pipelines give developers and teams more time to work on things that matter and less time to struggle with the risk, standards, and velocity of deployments. This blog post will share some common CI/CD challenges. Here are some of the challenges which you can face in the process of the Continuous Deployment System. Let’s have a look at them:
Tight Deadlines and Release Schedules
Tight deadlines and release schedules are significant challenges in continuous deployment. Businesses these days love to be constantly updated, so they expect to push out multiple interactions and updates in a shorter period. With the help of well-designed DevOps teams, you can turn continuous deployment into steady and fast in the most hassle-free manner.
With the help of proper scheduling and a realistic product roadmap, dates stay punctual, and teams should be comfortable referring to them and holding each other accountable. Moreover, using the right tools for projects makes them move faster with much greater speed and efficiency.
Limited Environment Challenges
Another challenge in continuous deployment is the limited environment. Usually, testers get limited infrastructure resources to test their code. And in this situation, they typically end up with a shared testing environment.
Shared testing environments are not generally a smooth experience with a CI/CD pipeline. Some developers and teams commit code to the same CI environment if the project is too large. Sometimes, multiple tests are going in parallel. These various tests could branch into environmental configuration issues.
Sometimes, the poor configuration of the shared testing environment led to failed tests and failed deployments. Unfortunately, these poor results weaken the exact purpose of the CI/CD method, i.e., faster interactive development.
Poor Communication Across Teams
Continuous deployment needs different operational components to ensure reliable code, and the business needs cooperation across teams to succeed. It is challenging for any department to operate in a silo.
Poor communication among the team, whether related to the product or the software, can lead to errors, corrections, and considerable deployment delays. Yet again, teams should evaluate their operational processes and production tools throughout their organization and have a regular timetable and reliable roadmap. DevOps teams should be able to answer rapidly and straightforwardly across essential departments as variables arise, whether inside or outside the marketplace.
Ownership-Based CI/CD Challenges
Ownership is another obstacle to the continuous delivery system. Bugs and code errors are a significant part of the DevOps release cycle. And in this situation, sometimes, CI/CD pipeline fails or breaks. It works to break if all the code is not integrable and if the code is not performing its intended functions.
But implementation of the CI/CD pipeline is usually a difficult task to identify the failure cause immediately. So, this implementation thus, makes it harder to divert to the concerned teams for fixing code errors.
Poor Testing
Testing usually creates a common stigma among the DevOps teams. Most testers feel that providing data and insight is not the tester’s responsibility. However, as CD evolves, it’s vital to implement continuous testing and give your team feedback loops to solve software issues quickly.
A dedicated automation team keeps a product’s engine running but needs strong discipline throughout the lifecycle. The first thing required is for everyone to agree; DevOps leaders must ensure that all teams agree on the process you select, whether it is a waterfall or Agile methodology. And most importantly, leave shadow CI processes in the past to assure teams have access to a single view of your product’s code.
Implementing Multiple CI/CD Pipelines For Large Scale Projects
In big companies, multiple large-scale projects go parallel under development and maintenance in parallel. And different development teams are continuously committing changes to the respective repositories. As a result, when problems arise during the commit, compile, build, test, deliver, and deploy cycles, determining the root cause can be difficult.
Implementing multiple pipelines is one of the biggest CI/CD challenges. Finally, teams can get standard CI/CD pipeline templates across the organization and eliminate complex, massive projects into smaller modules. In addition, this process enables meaningful reporting and fastens feedback cycles to improve code and fix issues.
Conclusion
In a nutshell, we can say that challenges in continuous deployment are related to poor practices and implementation. However, properly evaluating CI/CD requirements and choosing the right tools, correctly configuring CI/CD pipeline stages, and rightly training the concerned professionals will lead to a successful CI/CD implementation. So, you need to consider these things as a DevOps continuous delivery automation service.