By Adam
Frank, SVP, Product & Marketing at Armory
To
produce great code, software developers need assurance their application works
properly and is deployed correctly. What developers don't need is the
responsibility of building and maintaining the pipelines - an effort providing
no business value. Operations and platform engineering teams should manage
deployment platforms that provide declarative and as-code experiences.
With
the rise of DevOps, the boundary between a developer and a tester has blended
to make quality and stability everyone's responsibility. DevOps teams emerged
as the demand for software updates grew to accelerate deployment velocity and
improve the four golden signals (latency, traffic, errors and saturation).
Melding development and operations provides many benefits - including improved
development speed - but can stretch developers too thin and create bottlenecks.
After all, development and operations require separate skill sets.
Let's
explore how automation can enable collaboration between dev and ops to enhance
software development while maintaining role differentiation and providing
developers with the assurance they need.
Provide assurance with automated
deployment
It's
no secret that devs don't necessarily want to practice DevOps - just because
they can doesn't mean they should. Developers create competitive advantages by
writing quality software, not with their ability to create infrastructure and
manage pipelines. Herein lies the benefit of continuous testing, monitoring and
deployment orchestration.
In
traditional processes, development teams review changes incrementally, which
can lead to complex fixes due to an issue being caught late in development. Yet
manually testing each individual code change is out of the question. Continuous
deployment solves this problem. This strategy automatically tests each change -
including new features, configuration changes, bug fixes and experiments - and
ships code to production safely and securely on each commit. With automation,
teams can catch errors and bugs quickly before they become major issues and
reduce the time to make new features available to customers.
Continuous
deployment's orchestration that connects automated testing lets developers
focus on innovative code rather than running tests and fixing bugs. The process
also provides the assurance developers crave without them having to spend
extensive time on operations.
Continuous deployment's accelerated
feedback loop
Developers
need a continual flow of information to improve software and prevent change
failures. The Uptime Institute found 60% of failures
cost businesses at least $100,000 each, and nearly 40% of organizations
reported an outage caused by human error in the last three years. Automated
deployment removes the variability of manual processes to give developers
confidence in deployment. Releasing updates becomes reliable, predictable and
repeatable.
Automation
and orchestration also makes deployment less labor-intensive and less risky.
With fewer required manual tasks, teams can push out even small changes.
Progressive deployment strategies like Blue/Green and Canary limit a code
change's blast radius by running regular tests to pinpoint problems before
advancing the code. The process allows easy rollback to known working versions
while developers solve the issue and quickly redeploy updates.
The
faster your team deploys software, the sooner you receive feedback. The
information empowers developers to fix bugs, incorporate user input and create
new features. By quickly responding to changing market needs and software
issues, you foster a reputation for innovation and customer responsiveness,
increase efficiency and reduce costs to gain a competitive advantage.
Many teams still run manual tests
More
than half of developers
report too many manual steps in their deployment process. Despite this
frustration and the automation tools available, 46% of organizations manually
monitor application health metrics after deployment, while only 37% use
automated Canary analysis.
As
software development becomes more complex, developers deal with dozens of
processes, constantly changing technical specs, higher expectations,
exponentially increasing feedback and many other coding challenges. While it
may once have been feasible to make developers responsible for production, this
practice is no longer viable. We must get developers out of the deployment
business and back to writing software. Continuous deployment provides devs with
the feedback they need without the requirement of managing the entire process.
##
ABOUT THE AUTHOR
Adam Frank is a
product and technology leader with more than 20 years of Development and
Operations experience. His imagination and passion for creating development and
operations solutions are helping developers and innovations around the world.
As Armory's SVP, Product & Marketing, he's focused on delivering products
and strategies that help businesses to digitally transform, carry out
organizational change, attain optimal business agility, and unlock innovation
through software.