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Entrega Continua

Tomándonos la agilidad en serio

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Hola!

Soy Eduardo Ferro

VP Engineering Nextail

Disponible en:

@eferro

https://www.eferro.net

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Accelerate: The Science of Lean Software and Devops (link) / DORA Report 2018 (link)

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¿Dónde estamos?

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Technological Revolutions and Financial Capital (link) / Project to Product (link)

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Each technological revolution have resulted in the disruption of existing businesses by those who have mastered the new means of production

From projects to products

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Medios de Producción

Software Delivery and Operational (SDO) Performance

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Accelerate: The Science of Lean Software and Devops (link) / DORA Report 2018 (link)

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Accelerate: The Science of Lean Software and Devops (link) / DORA Report 2018 (link)

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Mito

Aumentar velocidad

Frecuencia despliegue

Disminuye estabilidad

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Entrega Continua

¿Qué es?

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Continuous Delivery is the ability to get changes of all types—including new features, configuration changes, bug fixes and experiments—into production, or into the hands of users, safely and quickly in a sustainable way.

https://www.continuousdelivery.com Jez Humble (link)

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Continuous Delivery is the ability to get changes of all types—including new features, configuration changes, bug fixes and experiments—into production, or into the hands of users, safely and quickly in a sustainable way.

https://www.continuousdelivery.com Jez Humble (link)

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Continuous Delivery is the ability to get changes of all types—including new features, configuration changes, bug fixes and experiments—into production, or into the hands of users, safely and quickly in a sustainable way.

https://www.continuousdelivery.com Jez Humble (link)

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Continuous Delivery is the ability to get changes of all types—including new features, configuration changes, bug fixes and experiments—into production, or into the hands of users, safely and quickly in a sustainable way.

https://www.continuousdelivery.com Jez Humble (link)

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Entrega Continua

¿Cómo?

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Entrega Continua

  • Automatización de tests
  • Automatización despliegues
  • Integración continua
  • Desarrollo en trunk
  • Arquitecturas con bajo acoplamiento
  • Control de versiones
  • Monitorización / Notificaciones proactivas

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Accelerate: The Science of Lean Software and Devops (link) / DORA Report 2018 (link)

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Automatización de Tests

  • Práctica técnica XP (TDD, Customer tests)
  • Tests unitarios (rápidos), integración, aceptación
  • Otros tipos
    • Testing end2end
    • Tests de carga
    • Testing en producción

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Automatización despliegues

  • Pipelines de despliegue Automatizado
  • Elimina errores humanos
  • Despliegue vs Release

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Integración continua

  • Práctica técnica XP
  • Rama principal siempre preparada
  • Cada día todos a la rama principal
  • Seguridad alta (TDD, Tests aceptación)
  • Construcción automatizada
  • No es: usar jenkins en Feature Branches

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Desarrollo en Trunk

  • No feature branches o menores de un dia
  • Incrementos muy pequeños (menos de día)
  • Cada incremento a rama principal
  • Requiere
    • Feature flags
    • Cambios en paralelo
    • Saber dividir en pequeños incrementos

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https://trunkbaseddevelopment.com/ (link)

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Arquitectura bajo acoplamiento

  • Orientada a servicios
  • Bounded Context (DDD)
  • Arquitectura Hexagonal / Clean Architecture
  • Cada servicio
    • Despliegue individual
    • Cambios autonomos

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Control de Versiones

  • Código
  • Configuración
  • Infrastructura
  • Experimentos

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Monitorización

Notificaciones proactivas

  • Feedback de sistema en producción
  • Validación arquitectura (funciones fitness)
  • Instrumentación y operabilidad en código

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Somos Agiles

¿Qué estamos haciendo?

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Nuestro equipo de DevOps, despliega la aplicación una vez cada mes los fines de semana.

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Somos ágiles, usamos Scrum... No usamos ninguna de las prácticas técnicas ágiles ni sabemos lo que es XP.

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According to Gartner 70% of the IT market is focusing on DevOps and another study found that 88% of organizations have adopted agile, but only 26% of organizations have broadly adopted test automations.

Chris Richardson

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According to Gartner 70% of the IT market is focusing on DevOps and another study found that 88% of organizations have adopted agile, but only 26% of organizations have broadly adopted test automations.

Chris Richardson

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DORA Report 2018 (link)

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¡Seamos Serios!

Entreguemos de forma continua y con estabilidad.

Las soluciones técnicas están disponibles (XP, Devops, etc)

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Efectos adicionales Entrega Continua

  • Retiene / atrae Talento
  • Genera seguridad
  • Escalabilidad (sistema / equipo)

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Gracias!

¿preguntas?

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Disponible en:

@eferro

https://www.eferro.net

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