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The Ansible Invenotry File or hosts file tells Ansible about the hosts that it can connect to. For Ansible to automate a Linux Server, Network device or Cloud server it has to exist within the inventory (also known as the Ansible hosts file) and saved in either YAML or INI format. The file can also be static or created dynamically by a script.

An inventory file is the source of truth for Ansible (there is also an advanced concept called dynamic inventory, which we will cover later).

The file is named hosts by default and is one of the default files installed with Ansible – the other main one being ansible ...

Ansible works against multiple systems in your infrastructure at the same time. It does this by selecting portions of systems listed in Ansible’s inventory file, which defaults to being saved in the location /etc/ansible/hosts.You can specify a different inventory file using the -i <path> option on the command line. Not only is this inventory configurable, but you can also use …

21.12.2021 · How to build your inventory. Ansible works against multiple managed nodes or “hosts” in your infrastructure at the same time, using a list or group of lists known as inventory. Once your inventory is defined, you use patterns to select the hosts or groups you want Ansible to run against. The default location for inventory is a file called ...

Although you can store variables in the main inventory file, storing separate host and group variables files may help you organize your variable values more ...

The default location for inventory is a file called /etc/ansible/hosts. You can also specify a different inventory file at the command line using the -i ...

An Ansible inventory file uses the INI configuration format by default. Users can also use JSON (JavaScript Object Notation) configuration format for Ansible inventory files as well. How to build an Ansible inventory file in JSON format is shown in this article. After reading this article, you will be able to add hosts, add host groups, add global facts, add group facts, and add host …

Common Options . When doing an –list, represent in a way that is optimized for export,not as an accurate representation of how Ansible has processed it. create inventory graph, if supplying pattern it must be a valid group name. When doing –list, send the inventory to a file instead of to the screen. Since this tool does not use playbooks ...

22.03.2021 · How To Build a Static Inventory Using The INI Format. Building a static inventory file using the INI data structure is very straightforward. The managed hosts’ information in an inventory file can either be in a single line, in a group, or in a nested group.. For clarity, let’s use the table below to build an ansible inventory file.

Grouping Hosts in the JSON Inventory File: In this section, I am going to show you how to group hosts in your JSON inventory file. The default host group in Ansible is all.The all group has all the hosts from every group (including the hosts from all group).. You add host groups in the children section of your JSON inventory file. "all":

Format. The inventory file can be in one of many formats.

Upon installation, Ansible creates an inventory file that is typically located at /etc/ansible/hosts . This is ...

The Ansible inventory file defines the hosts and groups of hosts upon which commands, modules, and tasks in a playbook operate. The file can be in one of ...

11.12.2016 · I just discovered Ansible INI to YAML inventory converter on github which worked fine for me: This repository contains a Python script for converting Ansible inventories in INI format to YAML format. For some reason, the conversion ended up with host ranges ([01:03]) being seperated by = instead of the shown and correct :.

Developing dynamic inventory . Ansible can pull inventory information from dynamic sources, including cloud sources, by using the supplied inventory plugins.For details about how to pull inventory information, see Working with dynamic inventory.If the source you want is not currently covered by existing plugins, you can create your own inventory plugin as with any …