Chef - Libros de cocina

Los libros de cocina son unidades de trabajo fundamentales de Chef, que constan de todos los detalles relacionados con las unidades de trabajo, teniendo la capacidad de modificar la configuración y el estado de cualquier sistema configurado como nodo en la infraestructura de Chef. Los libros de cocina pueden realizar múltiples tareas. Los libros de cocina contienen valores sobre el estado deseado del nodo. Esto se logra en Chef utilizando las bibliotecas externas deseadas.

Componentes clave de un libro de cocina

• Recipes
• Metadata
• Attributes
• Resources
• Templates
• Libraries
• Cualquier otra cosa que ayude a crear un sistema.

Crear un libro de cocina

Hay dos formas de crear un libro de cocina de forma dinámica.

• Usando el comando del chef
• Usando la utilidad de cuchillo

Usando Chef Command

Para crear un libro de cocina vacío con el comando Chef, ejecute el siguiente comando.

C:\Users\vipinkumarm>chef generate cookbook <Cookbook Name> 
C:\Users\vipinkumarm>chef generate cookbook VTest
Installing Cookbook Gems:

Compiling Cookbooks...
Recipe: code_generator::cookbook
   * directory[C:/Users/vipinkumarm/VTest] action create
      - create new directory C:/Users/vipinkumarm/VTest
   
   * template[C:/Users/vipinkumarm/VTest/metadata.rb] action create_if_missing
      - create new file C:/Users/vipinkumarm/VTest/metadata.rb
      - update content in file C:/Users/vipinkumarm/VTest/metadata.rb 
         from none to 4b9435 (diff output suppressed by config)

   * template[C:/Users/vipinkumarm/VTest/README.md] action create_if_missing
      - create new file C:/Users/vipinkumarm/VTest/README.md
      - update content in file C:/Users/vipinkumarm/VTest/README.md 
         from none to 482077 (diff output suppressed by config)

   * cookbook_file[C:/Users/vipinkumarm/VTest/chefignore] action create
      - create new file C:/Users/vipinkumarm/VTest/chefignore
      - update content in file C:/Users/vipinkumarm/VTest/chefignore 
         from none to 15fac5 (diff output suppressed by config)
   
   * cookbook_file[C:/Users/vipinkumarm/VTest/Berksfile] action create_if_missing
      - create new file C:/Users/vipinkumarm/VTest/Berksfile
      - update content in file C:/Users/vipinkumarm/VTest/Berksfile 
         from none to 9f08dc (diff output suppressed by config)

   * template[C:/Users/vipinkumarm/VTest/.kitchen.yml] action create_if_missing
      - create new file C:/Users/vipinkumarm/VTest/.kitchen.yml
      - update content in file C:/Users/vipinkumarm/VTest/.kitchen.yml 
         from none to 93c5bd (diff output suppressed by config)

   * directory[C:/Users/vipinkumarm/VTest/test/integration/default/serverspec]
      action create
      - create new directory
         C:/Users/vipinkumarm/VTest/test/integration/default/serverspec
   
   * directory[C:/Users/vipinkumarm/VTest/test/integration/helpers/serverspec]
      action create
      - create new directory
         C:/Users/vipinkumarm/VTest/test/integration/helpers/serverspec
   
   * cookbook_file
      [C:/Users/vipinkumarm/VTest/test/integration/helpers/serverspec/sp ec_helper.rb]
      action create_if_missing
      - create new file
         C:/Users/vipinkumarm/VTest/test/integration/helpers/serverspec/spec_helper.rb
      - update content in file
         C:/Users/vipinkumarm/VTest/test/integration/helpers/serverspec/spec_helper.rb
         from none to d85df4 (diff output suppressed by config)
   
   * template
      [C:/Users/vipinkumarm/VTest/test/integration/default/serverspec/default _spec.rb]
      action create_if_missing
      - create new file
         C:/Users/vipinkumarm/VTest/test/integration/default/serverspec/default_spec.rb
      - update content in file
         C:/Users/vipinkumarm/VTest/test/integration/default/serverspec/default_spec.rb
         from none to 758b94 (diff output suppressed by config)
   
   * directory[C:/Users/vipinkumarm/VTest/spec/unit/recipes] action create
      - create new directory C:/Users/vipinkumarm/VTest/spec/unit/recipes
   
   * cookbook_file[C:/Users/vipinkumarm/VTest/spec/spec_helper.rb]
      action create_if_missing
      - create new file C:/Users/vipinkumarm/VTest/spec/spec_helper.rb
      - update content in file C:/Users/vipinkumarm/VTest/spec/spec_helper.rb
         from none to 587075 (diff output suppressed by config)

   * template[C:/Users/vipinkumarm/VTest/spec/unit/recipes/default_spec.rb]
      action create_if_missing
      - create new file C:/Users/vipinkumarm/VTest/spec/unit/recipes/default_spec.rb
      - update content in file 
         C:/Users/vipinkumarm/VTest/spec/unit/recipes/default_spec.rb
         from none to 779503 (diff output suppressed by config)
      - create new file C:/Users/vipinkumarm/VTest/recipes/default.rb
      - update content in file C:/Users/vipinkumarm/VTest/recipes/default.rb
         from none to 8cc381 (diff output suppressed by config)

   * cookbook_file[C:/Users/vipinkumarm/VTest/.gitignore] action create
      - create new file C:/Users/vipinkumarm/VTest/.gitignore
      - update content in file C:/Users/vipinkumarm/VTest/.gitignore from none to 33d469
         (diff output suppressed by config)

La estructura del libro de recetas con el nombre VTest se creará en el directorio y la siguiente será la estructura del mismo.

Uso de Knife Utility

Utilice el siguiente comando para crear un libro de cocina con la utilidad de cuchillo.

C:\Users\vipinkumarm\VTest>knife cookbook create VTest2 
WARNING: No knife configuration file found 
** Creating cookbook VTest2 in C:/chef/cookbooks 
** Creating README for cookbook: VTest2 
** Creating CHANGELOG for cookbook: VTest2 
** Creating metadata for cookbook: VTest2

A continuación se muestra la estructura del libro de cocina.