Charla & Workshop que di en el Aws Community Day 2023 Perú. Se hizo una introducción a Infraestructura como código usando Python y Pulumi en el cloud provider Aws

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AWS Security
Community
LATAM
Mario Inga Cahuana
Senior DevOps Engineer
@mario21ic
IaC para Developers
con Pulumi en AWS

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En el 2016, cambio de trabajo y rol.
Engineer Manager -> DevOps Engineer.
Migrar App Monolítica -> AWS
Pequeña historia

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Ecuador
Martin Fowler
XConf 2017

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1. Deploys a Prod. Se cayó!!
2. Arquitectura de Infra??
3. Terraform / HCL era chino!!
Qué pasó?

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1. Conocer la Arquitectura de
Infraestructura
Lecciones aprendidas

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1. Application
2. Compute (cpu, ram)
3. Network
4. Security
5. Storage
Lecciones aprendidas

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Qué es Infraestructura?
Compute Network Storage
Application
Software as a Service
(ej: Confluent kafka, Datadog, etc)
Platform as a Service
(ej: Beanstalk, Kubernetes, Heroku, etc)
Infrastructure as a Service
(ej: Aws, GCP, Azure)
Infraestructura

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Dev == Prod ?
?

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1. Evitar ClickOps en Prod.
Lecciones aprendidas

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Lecciones aprendidas
“If a human operator needs to touch your system
during normal operations, you have a bug.”
Carla Geisser, Google SRE.
Mas info https://sre.google/sre-book/eliminating-toil/

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1. .
2. DevOps team Silo == Antipatron
Lecciones aprendidas
Mas info https://web.devopstopologies.com/

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Cómo romper los Silos?
1. Fomentar la comunicación y “colaboración”
2. Crear equipos multidisciplinarios
3. Compartir responsabilidades y objetivos
4. Automatizar procesos
5. Capacitación y el aprendizaje cruzado
6. Medir y mejorar
7. Liderazgo y apoyo de la dirección

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Colaboración en CI/CD

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Colaboración en Infra(?)
Aws Cloudformation
?

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Infrastructure as Code
Best practice para gestionar el ciclo
de la Infraestructura a través del
código, en lugar de hacerlo mediante
procesos manuales.
QA
Prod

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Colaboración en Infra(?)

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● Open source
● Tiene plataforma web para gestión de proyectos
https://app.pulumi.com/
● Multiple lenguajes:
○ Python
○ Javascript
○ Typescript
○ Java
○ Go
○ C#
○ Yaml
Pulumi

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Pulumi: conceptos
● Project
● Resource
○ Input
○ Outputs
● Stack

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Pulumi: conceptos

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Demo time!

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1. Instalar Pulumi y login:
$ curl -fsSL https://get.pulumi.com | sh
1. Instalar Python tools:
$ sudo apt install python3-venv python3-pip
1. Conectar a AWS:
$ export AWS_ACCESS_KEY_ID=****
$ export AWS_ACCESS_KEY_SECRET=****
Prerequisitos

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1. Crear proyecto:
$ pulumi new aws-python
1. Guardar estados en https://app.pulumi.com
$ pulumi login
1. Levantar Infra:
$ pulumi up
Workshop: desde cero

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Workshop: método rápido
1. Clonar repo:
$ git clone https://github.com/mario21ic/iac-workshop-aws
1. Probar:
$ cd iac-workshop-aws/basic/
$ pulumi up

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Workshop: stacks
1. Crear nuevo:
$ pulumi stack init qa
1. Seleccionar:
$ pulumi stack select dev
1. Destroy
$ pulumi destroy

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Q&A
Mario Inga Cahuana

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¡ Gracias !
@mario21ic