September 2024
Intermediate to advanced
472 pages
11h 16m
Spanish
Content preview from Ansible: Up and Running, 3ª Edición
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Capítulo 14. Garantía de calidad con Molécula
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Si quieres desarrollar una función, necesitas una infraestructura de pruebas. Utilizar contenedores Docker desechables es perfecto para probar con varias distribuciones, o versiones, de Linux sin tocar las máquinas que utilizan los demás.
Molecule es un marco de pruebas en Python para los roles de Ansible. Con él, puedes probar múltiples instancias, sistemas operativos y distribuciones. Puedes utilizar un par de marcos de pruebas y tantos escenarios de pruebas como necesites. Molecule es extensible en su compatibilidad con diversas plataformas de virtualización, mediante un tipo de complemento llamado controlador. Un controlador, para un proveedor, es una biblioteca de Python que se utiliza para gestionar hosts de prueba (es decir, para crearlos y destruirlos).
Molecule fomenta un enfoque que da como resultado funciones desarrolladas de forma coherente, bien escritas y fáciles de entender y mantener. Desarrollado como código abierto en GitHub desde 2015 por @retr0h, Molecule es ahora mantenido por la comunidad como parte del proyecto Ansible by Red Hat.
Instalación y configuración
Molecule depende de Python versión 3.6 o superior y de Ansible versión 2.8 o superior. Dependiendo de tu sistema operativo, puede que necesites instalar paquetes adicionales. Ansible no es una dependencia directa, sino que se utiliza como ...
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