What are roles and profiles in puppet?

What are roles and profiles in puppet?

A node includes one role, and one only. A role includes one or more profiles to define the type of server. A profile includes and manages modules to define a logical technical stack. Modules manage resources.

What are puppet profiles?

Profiles can take configuration data from the console, Hiera, or Puppet lookup. (In the diagram, three different hierarchy levels contribute data.) Classes from component modules are always declared via a profile, and never assigned directly to a node.

What are the roles in Ansible?

Ansible role is a set of tasks to configure a host to serve a certain purpose like configuring a service. Roles are defined using YAML files with a predefined directory structure. A role directory structure contains directories: defaults, vars, tasks, files, templates, meta, handlers.

What are the two ways to create roles in Ansible?

Create ansible role from scratch | Ansible roles example

1. Step 1: Create Ansible Role – vhost.
2. Step 2: Create ansible tasks.
3. Step 3: Create ansible handlers.
4. Step 4: Create ansible template.
5. Step 5: Remove unwanted directories (Optional)
6. Step 6: Create post execution tasks.
7. Step 7: Create ansible role playbook.

What is Puppet 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.

What is a class in Puppet?

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. The main purpose of using a class is to reduce the same code repetition inside any manifest file or any other Puppet code. Following is an example of Puppet class.

Which of the following is used by r10k to manage Puppet environments?

Using the source control repo branches, r10k creates environments on Puppet master machine installs and updates environment using modules present in the repo. Gem file can be used to install r10k on any machine but for modularity and in order to get the latest version, we will use rpm and rpm package manager.

What is a Puppet server?

Puppet Server is a Ruby and Clojure application that runs on the Java Virtual Machine (JVM). Puppet Server runs Ruby code for compiling Puppet catalogs and for serving files in several JRuby interpreters. It also provides a certificate authority through Clojure.

What is Puppet and how it works?

Puppet discovers information about a system by using a utility called Facter, which is installed when you install the Puppet software package. Puppet works by using a pull mode, where agents poll the master at regular intervals to retrieve site-specific and node-specific configurations.