Deployment options Vlad Ionescu BDevOps vladionescu.me Plan - - PowerPoint PPT Presentation

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Deployment options Vlad Ionescu BDevOps vladionescu.me Plan - - PowerPoint PPT Presentation

Aug 27, 2023 366 likes •1.45k views

Deployment options Vlad Ionescu BDevOps vladionescu.me Plan Deployment options Scripts Configuration management Immutable infrastructure Containers Serverless Blatant generalisations Q

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vladionescu.me

Deployment

  • ptions

Vlad Ionescu BDevOps

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Plan

  • Deployment options
  • Scripts
  • Configuration management
  • Immutable infrastructure
  • Containers
  • Serverless
  • Blatant generalisations
  • Q & A

↑ ↑ ↩ ↑ ↑ ↩

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vladionescu.me

vladionescu.me/ slides

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Vlad Ionescu

  • DevOps consultant
  • Observability
  • Serverless
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Deployment

  • ptions
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"app"

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Deployment

  • ptions
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↑ ↑ ↩ ↑ ↑ ↩

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AWS cloud

EC2

↑ ↑ ↩ ↑ ↑ ↩

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↑

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↑

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↩

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↑

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↑

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↩

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vladionescu.me

  • Highly available
  • Fast

↑ ↑ ↩ ↑ ↑ ↩

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AWS cloud

EC2 EC2 EC2

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Scripts

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Scripts

  • Very varied
  • Capistrano for Ruby
  • Fabric for Python
  • Shipit, grunt, gulp for Javascript
  • MS Deploy for .NET
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Scripts

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Scripts

  • Deployments to multiple servers
  • Easier
  • DevOps !!!
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AWS cloud

EC2 EC2 EC2

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AWS cloud

i-abc-1 i-abc-2 i-abc-3

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AWS cloud

i-abc-1 i-abc-2 i-abc-3

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AWS cloud

i-abc-1 i-abc-4 i-abc-3

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AWS cloud

i-abc-1 i-abc-4 i-abc-3

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Configuration management

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Configuration management

  • Ansible
  • Puppet
  • Chef
  • Salt
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Configuration management

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AWS cloud

Worker Worker Worker Supervisor

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AWS cloud

Worker Worker Worker Supervisor

Auto Scaling group
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Configuration management

  • Solves snowflake problem
  • Did not really catch on
  • Auto Scaling groups
  • Slow
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Configuration management

  • Solves snowflake problem
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The real options

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Immutable infrastructure

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Immutable

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Amazon Machine Image

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Packer

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Infrastructure

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AWS cloud

EC2 EC2 EC2

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AWS cloud

Worker Worker Worker

Auto Scaling group

ElasticCache

RDS S3 Route53 CloudFront IAM CloudWatch

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Terraform

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Terraform

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Terraform

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Packer + Terraform

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Packer + Terraform

  • Packer creates an AMI
  • Terraform deploys that AMI
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Packer + Terraform

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Packer + Terraform

  • Reliable deploys
  • Safe deploys
  • Infrastructure as code
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Packer + Terraform

  • No concept of deploys
  • Spinnaker sometimes an option
  • Slow deploys
  • AMI hell
  • Scheduling woes
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Containers

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Container

  • rchestration system
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Kubernetes

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Container orchestration

  • Docker Swarm
  • Hasicorp Nomad
  • Apache Mesos
  • Kubernetes
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Kubernetes

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AWS cloud

Worker Worker Worker Master Master Master

Kubernetes

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AWS cloud

Worker Worker Worker Master Master Master

Kubernetes

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Master

Master

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kubelet k-proxy

Node

Node

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sched kubelet k-proxy c-m c-c-m api Master kubelet k-proxy Node sched kubelet k-proxy c-m c-c-m api Master sched kubelet k-proxy c-m c-c-m api Master kubelet k-proxy Node kubelet k-proxy Node kubelet k-proxy Node

Kubernetes

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Tooling

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Kubernetes

  • Complex
  • Expensive
  • Opinionated
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Serverless

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Serverless

  • AWS Lambda
  • Google Cloud Functions
  • Microsoft Azure Cloud

Functions

  • Huawei Function
  • Cloudflare Workers
  • Apache OpenWhisk
  • Fission
  • OpenFaaS
  • Nuclio
  • Kubeless
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AWS Lambda

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AWS Lambda

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$0.00001667 / GB-SECOND

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AWS cloud

AWS Lambda

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Serverless app

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Serverless

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Serverless Framework

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Serverless

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CloudEvents

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Serverless

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Blatant generalisations

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Cross-cloud?

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Cross-cloud?

Kubernetes

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Deploy rarely?

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Deploy rarely?

Terraform + Packer

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Easy local dev setup?

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Easy local dev setup?

Terraform + Packer

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Cost is an issue?

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Cost is an issue?

Kubernetes

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Extra features?

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Extra features?

Kubernetes

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Cost is an issue and a startup?

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Cost is an issue and a startup?

Serverless

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Bleeding edge, event driven, latency insensitive?

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Bleeding edge, event driven, latency insensitive?

Serverless

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Disclaimers

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Disclaimers

Heroku, AWS Elastic Beanstalk and other PaaS skipped Perfectly valid choices

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Disclaimers

People cost vs AWS bill

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Disclaimers

DevOps

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Resources

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Resources

  • Better SSH: mosh
  • Pretty code slides: carbon
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Resources

  • Capistrano
  • Fabric
  • Shipit
  • MS Deploy
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Resources

  • Create, Change, and Orchestrate AWS

Infrastructure with Terraform - a nice introduction

  • Terraform at Scale - a more in-depth

introduction

  • Evolving Your Infrastructure with Terraform -

best practices and relevant pitfalls

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Resources

  • Terraform
  • Blue green example from Boston DevOps Meetup 2016-03-23
  • Blue green example
  • Rob Morgan's Terraform Rolling Deployemnt Demo
  • Atlantis
  • Packer
  • Packer WinRM
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Resources

  • Kubernetes for Sysadmins – Kelsey Hightower at

PuppetConf 2016

  • The Container Operator’s Manual - Alice Goldfuss at

LeadDevLondon 2018

  • CNCF landscape
  • Kubernetes Slack
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Resources

  • Ksync
  • MetalLB - load balancer for bare-metal
  • Zalenium - better Selenium Grid
  • Istio - service mesh
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Resources

  • Telepresence - debugger
  • Squash - debugger
  • Pachyderm - machine learning
  • Kubeflow - machine learning
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Resources

  • Helm - package manager for Kubernetes
  • A first look at Helm 3 plan
  • Ksonnet - fancier "programmable" package

manager

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Resources

  • CNCF Serverless Working Group
  • CloudEvents
  • Serverless Framework
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Resources

  • Economics of Serverless
  • Yubl’s road to Serverless architecture
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