PROGRESSIVE DELIVERY PROGRESSIVE DELIVERY CONTINUOUS DELIVERY THE - - PowerPoint PPT Presentation

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PROGRESSIVE DELIVERY PROGRESSIVE DELIVERY CONTINUOUS DELIVERY THE - - PowerPoint PPT Presentation

Oct 09, 2023 143 likes •563 views

PROGRESSIVE DELIVERY PROGRESSIVE DELIVERY CONTINUOUS DELIVERY THE RIGHT WAY CONTINUOUS DELIVERY THE RIGHT WAY Carlos Sanchez / csanchez.org @csanchez / PROGRESSIVE PROGRESSIVE DELIVERY DELIVERY Progressive Delivery is a term that

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PROGRESSIVE DELIVERY PROGRESSIVE DELIVERY

CONTINUOUS DELIVERY THE RIGHT WAY CONTINUOUS DELIVERY THE RIGHT WAY

Carlos Sanchez / / csanchez.org @csanchez

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PROGRESSIVE PROGRESSIVE DELIVERY DELIVERY

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is a term that includes deployment strategies that try to avoid the pitfalls of all-or-nothing deployment strategies Progressive Delivery

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New versions being deployed do not replace existing versions but run in parallel for an amount of time receiving live production traffic, and are evaluated in terms of correctness and performance before the rollout is considered successful.

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Continuous Delivery is hard Progressive Delivery makes Continuous Delivery easier to adopt reduces the risk associated with Continuous Delivery

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Avoiding downtime Limit the blast radius Shorter time from idea to production

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PROGRESSIVE PROGRESSIVE DELIVERY DELIVERY TECHNIQUES TECHNIQUES

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ROLLING UPDATES ROLLING UPDATES

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BLUE-GREEN DEPLOYMENT BLUE-GREEN DEPLOYMENT

medium.com/continuous-deployment/continuous-deployment-strategies-32e2f7badd2

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CANARY DEPLOYMENT CANARY DEPLOYMENT

medium.com/continuous-deployment/continuous-deployment-strategies-32e2f7badd2

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FEATURE FLAGS FEATURE FLAGS

Martin Fowler martinfowler.com/articles/feature-toggles.html

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MONITORING IS THE NEW MONITORING IS THE NEW TESTING TESTING

Know when users are experiencing issues in production React to the issues automatically

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Progressive Delivery requires a good amount of metrics

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If you haven't automatically destroyed something by mistake, you are not automating enough

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JENKINS X JENKINS X

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Pipeline engine in Kubernetes Uses Pods and containers to run the pipeline steps

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Implements ChatOps Handles GitHub webhooks

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Package manager for Kubernetes

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Build Docker images with multiple backends: Docker build Kaniko Google Cloud Build Jib (Maven/Gradle)

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Generates Dockerfile and Helm charts for your project

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PROGRESSIVE PROGRESSIVE DELIVERY DELIVERY

WITH JENKINS X WITH JENKINS X

jenkins-x.io/docs/managing-jx/tutorials/progressive- delivery

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PROMETHEUS PROMETHEUS

A systems monitoring and alerting toolkit

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FLAGGER FLAGGER

flagger.app automates the promotion of canary deployments by using Istio’s traffic shiing and Prometheus metrics to analyse the application’s behaviour during a controlled rollout

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Add the canary section to our application Helm chart values.yaml

... canary: enable: true service: hosts:

  • croc-hunter.istio.us.g.csanchez.org

gateways:

  • jx-gateway.istio-system.svc.cluster.local

canaryAnalysis: interval: 60s threshold: 5 maxWeight: 50 stepWeight: 10

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metrics:

  • name: request-success-rate

# minimum req success rate (non 5xx responses) # percentage (0-100) threshold: 99 interval: 60s

  • name: request-duration

# maximum req duration P99 # milliseconds threshold: 500 interval: 60s

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PROFIT! PROFIT!

jx promote croc-hunter-java \

  • -version 0.0.130 \
  • -env production
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A Kubernetes Native Java stack tailored for GraalVM & OpenJDK HotSpot, craed from the best of breed Java libraries and standards quarkus.io

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csanchez.org csanchez carlossg