๐๐ผ๐ป๐๐ถ๐ป๐๐ผ๐๐ ๐๐ป๐๐ฒ๐ด๐ฟ๐ฎ๐๐ถ๐ผ๐ป
๐น
It is the ๐ฅ๐ง๐๐๐ฉ๐๐๐ ๐ค๐ ๐๐ช๐ฉ๐ค๐ข๐๐ฉ๐๐ฃ๐ ๐ฉ๐๐
๐๐ฃ๐ฉ๐๐๐ง๐๐ฉ๐๐ค๐ฃ ๐ค๐ ๐๐ค๐๐ ๐๐๐๐ฃ๐๐๐จ ๐๐ง๐ค๐ข
๐ข๐ช๐ก๐ฉ๐๐ฅ๐ก๐ ๐๐ค๐ฃ๐ฉ๐ง๐๐๐ช๐ฉ๐ค๐ง๐จ ๐๐ฃ๐ฉ๐ค ๐ ๐จ๐๐ฃ๐๐ก๐
๐จ๐ค๐๐ฉ๐ฌ๐๐ง๐ ๐ฅ๐ง๐ค๐๐๐๐ฉ.
๐๐ผ๐ป๐๐ถ๐ป๐๐ผ๐๐ ๐๐ฒ๐ฝ๐น๐ผ๐๐บ๐ฒ๐ป๐/๐๐ฒ๐น๐ถ๐๐ฒ๐ฟ๐
๐น
CD focuses on ๐๐ช๐ฉ๐ค๐ข๐๐ฉ๐๐ฃ๐ ๐ฉ๐๐ ๐๐๐ฅ๐ก๐ค๐ฎ๐ข๐๐ฃ๐ฉ ๐ค๐
๐จ๐ค๐๐ฉ๐ฌ๐๐ง๐ ๐๐๐๐ฃ๐๐๐จ ๐ฉ๐ค ๐ฅ๐ง๐ค๐๐ช๐๐ฉ๐๐ค๐ฃ
๐๐ฃ๐ซ๐๐ง๐ค๐ฃ๐ข๐๐ฃ๐ฉ๐จ.
๐น Continuous Delivery refers to the
practice of frequently delivering changes to a staging or
production-like environment, where they undergo further testing and
validation.
๐น Continuous Deployment takes it a step further by
๐๐ช๐ฉ๐ค๐ข๐๐ฉ๐๐๐๐ก๐ก๐ฎ ๐๐๐ฅ๐ก๐ค๐ฎ๐๐ฃ๐ ๐๐๐๐ฃ๐๐๐จ ๐ฉ๐ค
๐ฅ๐ง๐ค๐๐ช๐๐ฉ๐๐ค๐ฃ once they pass the necessary tests.
๐ข The Key Steps in a Kubernetes-based CI/CD Pipeline ๐ข
๐๐๐๐ผ๐บ๐ฎ๐๐ฒ ๐๐๐ถ๐น๐ฑ๐ถ๐ป๐ด & ๐ง๐ฒ๐๐๐ถ๐ป๐ด
๐น
Automation testing is an essential part of the CI/CD pipeline. It
๐๐ก๐ก๐ค๐ฌ๐จ ๐ฎ๐ค๐ช ๐ฉ๐ค ๐ง๐ช๐ฃ ๐ฉ๐๐จ๐ฉ๐จ ๐๐ช๐ฉ๐ค๐ข๐๐ฉ๐๐๐๐ก๐ก๐ฎ,
๐ฌ๐๐ฉ๐๐ค๐ช๐ฉ ๐ฉ๐๐ ๐ฃ๐๐๐ ๐๐ค๐ง ๐ข๐๐ฃ๐ช๐๐ก intervention.
๐๐ผ๐ป๐๐ฎ๐ถ๐ป๐ฒ๐ฟ๐ถ๐๐ฎ๐๐ถ๐ผ๐ป
๐น
Containerization is a method of ๐ฅ๐๐๐ ๐๐๐๐ฃ๐ ๐๐ฃ๐
๐๐๐จ๐ฉ๐ง๐๐๐ช๐ฉ๐๐ฃ๐ ๐จ๐ค๐๐ฉ๐ฌ๐๐ง๐ ๐๐ฅ๐ฅ๐ก๐๐๐๐ฉ๐๐ค๐ฃ๐จ. So
that they can be easily deployed and run on any system, without the need
to install dependencies or configure the underlying infrastructure.
๐๐ฒ๐ฝ๐น๐ผ๐๐บ๐ฒ๐ป๐ ๐๐ถ๐๐ต ๐๐๐ฏ๐ฒ๐ฟ๐ป๐ฒ๐๐ฒ๐
๐น
A Kubernetes Deployment is ๐ช๐จ๐๐ ๐ฉ๐ค ๐ฉ๐๐ก๐ก ๐๐ช๐๐๐ง๐ฃ๐๐ฉ๐๐จ
๐๐ค๐ฌ ๐ฉ๐ค ๐๐ง๐๐๐ฉ๐ ๐ค๐ง ๐ข๐ค๐๐๐๐ฎ ๐๐ฃ๐จ๐ฉ๐๐ฃ๐๐๐จ ๐ค๐
๐ฉ๐๐ ๐ฅ๐ค๐๐จ ๐ฉ๐๐๐ฉ ๐๐ค๐ก๐ ๐ ๐๐ค๐ฃ๐ฉ๐๐๐ฃ๐๐ง๐๐ฏ๐๐
๐๐ฅ๐ฅ๐ก๐๐๐๐ฉ๐๐ค๐ฃ.
๐น Deployments can scale the number of
replica pods, enable rollout of updated code in a controlled manner, or
roll back to an earlier deployment version if necessary.
๐ญ๐ฒ๐ฟ๐ผ-๐๐ผ๐๐ป๐๐ถ๐บ๐ฒ ๐จ๐ฝ๐ฑ๐ฎ๐๐ฒ๐
๐น
No downtime deployments on platforms that does not allow hotplugging of
files and components would require ๐๐ก๐ช๐-๐๐ง๐๐๐ฃ
๐๐๐ฅ๐ก๐ค๐ฎ๐ข๐๐ฃ๐ฉ๐จ.
๐น This allows traffic to hit some
servers while others are being updated with new code, then swapped out.
There are different forms of this deployment based on the architecture.
๐ ๐ผ๐ป๐ถ๐๐ผ๐ฟ๐ถ๐ป๐ด & ๐๐๐๐ผ ๐ฅ๐ผ๐น๐น๐ฏ๐ฎ๐ฐ๐ธ๐
๐น
A Deploymentโs rollout is ๐ฉ๐ง๐๐๐๐๐ง๐๐ ๐๐ ๐๐ฃ๐ ๐ค๐ฃ๐ก๐ฎ ๐๐
๐ฉ๐๐ ๐ฟ๐๐ฅ๐ก๐ค๐ฎ๐ข๐๐ฃ๐ฉโ๐จ ๐ฅ๐ค๐ ๐ฉ๐๐ข๐ฅ๐ก๐๐ฉ๐
(i.e, .spec.template) is modified.
๐น If you modify the scaling
parameter, it will not rollout, but if you are changing the
๐๐๐ฅ๐ก๐ค๐ฎ๐ข๐๐ฃ๐ฉ ๐ก๐๐๐๐ก๐จ ๐ค๐ง ๐๐ค๐ฃ๐ฉ๐๐๐ฃ๐๐ง ๐๐ข๐๐๐๐จ
info, it will trigger the deployment rollout to update it.
๐น Implementing monitoring and logging solutions helps you track the performance of your applications in real-time.
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