How do you define a class in Puppet?
How do you define a class in Puppet?
Puppet has two main ways to declare classes: include-like and resource-like….Include-like declarations
- Requests a value from the external data source, using the key :: .
- Uses the default value, if one exists.
What does a Puppet class contain?
A class contains all of its resources. This means any relationships formed with the class as a whole will be extended to every resource in the class. Classes can also contain other classes, but you must manually specify that a class should be contained.
What is r10k?
r10k is a code management tool that allows you to manage your environment configurations (such as production, testing, and development) in a source control repository. You must manually deploy code changes from your control repository using the r10k command line tool on your primary server and all compilers.
What is Puppet modules?
Puppet modules are a collection of manifests and data, which can include facts, files, and templates. Modules help you organize and reuse Puppet code by enabling you to split the code into several manifests. With the exception of the main site.
What is Puppetfile?
A Puppetfile is a formatted text file that specifies the modules and data that you want brought into your control repo. Typically, a Puppetfile controls content such as: Modules from the Forge. Modules from Git repositories. Data from Git repositories.
Why is it called a puppet?
The word “puppet” has old roots. It is derived from the Latin pupa (girl, doll) or pupilla (little girl-doll), to Vulgar Latin puppa, to Old French poupette, diminutive of poupée (doll), and Middle English popet (doll, c. 1300; cf.
How are the puppet classes defined in Java?
Puppet classes are defined as a collection of resources, which are grouped together in order to get a target node or machine in a desired state. These classes are defined inside Puppet manifest files which is located inside Puppet modules.
Where are the classes located in the puppet manifest?
Puppet – Classes. Puppet classes are defined as a collection of resources, which are grouped together in order to get a target node or machine in a desired state. These classes are defined inside Puppet manifest files which is located inside Puppet modules.
What is the definition of a module in puppet?
In Puppet, a module can be defined as a collection of resources, classes, files, definition, and templates. Puppet supports easy re-distribution of modules, which is very helpful in modularity of code as one can write a specified generic module and can use it multiple times with very few simple code changes.
Why do you need to use puppet for development?
To do this, you can use Puppet, which allows you to write a simple code which can be deployed automatically on these servers. This reduces the human effort and makes the development process fast and effective. Puppet performs the following functions: