Ansible list filter. netcommon. Let’s walk through how lists work in Ansi...
Ansible list filter. netcommon. Let’s walk through how lists work in Ansible and how you can use them in real playbooks. Feb 21, 2026 · Description: Learn how to use the Jinja2 map filter in Ansible to transform list elements by applying filters or extracting attributes. More information on the Ansible website. We would like to show you a description here but the site won’t allow us. Feb 21, 2026 · How to List All Hosts in Ansible Inventory Every method for listing and inspecting hosts in your Ansible inventory including command-line tools, playbook tasks, and filtering techniques for inventory auditing. Jan 28, 2025 · Learn how to filter a list of dictionaries in Ansible using selectattr and map (attribute) to extract specific values efficiently. Instead of treating Recommends as a Debian relationship field, it splits the field on whitespace. In most cases, you can use the short plugin name unique. You can also use Python methods to transform data. builtin. Feb 21, 2026 · Description: Learn how to use the split filter in Ansible to break strings into lists for parsing command output, CSV data, and configuration values. For Red Hat Ansible Automation Platform subscriptions, see Life Cycle for version details. Dec 31, 2023 · We've explored various ways to filter lists in Ansible, from basic value matching to more complex conditional filtering. apt installs a local . Mar 2, 2026 · ansible. Important: The ansible-core 2. list filter – Convert the value into a list. It applies a transformation to every element in a list and returns a new list with the results. Mar 17, 2020 · Ansible List Variable and Select Filter to ignore matched items Asked 5 years, 11 months ago Modified 1 year, 6 months ago Viewed 14k times. ServiceNow ServiceNow You can use the Ansible-specific filters documented here to manipulate your data, or use any of the standard filters shipped with Jinja2 - see the list of built-in filters in the official Jinja2 template documentation. docs. 1 day ago · This is the latest (stable) Ansible community documentation. com/ansible/latest/user_guide/… Oct 11, 2025 · Lists let you store several items under one variable and use them in loops, filters, and other operations. vlan_parser filter to transform an unsorted list of VLAN integers into a sorted string list of integers according to IOS-like VLAN list rules. In most cases, you can use the short plugin name subelements. These methods are essential tools in your Ansible toolkit, helping you manage and automate tasks more effectively. Filtering lists is something you will do constantly in Ansible. It handles configuration management, application deployment, cloud provisioning, ad-hoc task execution, network automation, and multi-node orchestration. The map filter is one of the most versatile tools for working with lists in Ansible. ansible. Aug 8, 2015 · To reduce the list of dicts to a list of strings, so you only get a list of the addr fields, you can use the map filter: Or if you want a comma separated string: Combined, it would look like this. Feb 21, 2026 · Description: Learn how to filter lists by attributes in Ansible using selectattr, rejectattr, and custom Jinja2 tests for precise data selection in playbooks. deb via the deb: parameter with install_recommends: true, the module appears to parse the package Recommends field incorrectly. unique filter – set of unique items of a list Note This filter plugin is part of ansible-core and included in all Ansible installations. 6 days ago · Summary When ansible. Use the ansible. This filter plugin is part of ansible-core and included in all Ansible installations. In most cases, you can use the short plugin name list. Parsing string data is a daily reality in automation. Ansible is a radically simple IT automation system. 19/Ansible 12 release has made significant templating changes that might require you to update playbooks and roles. subelements filter – returns a product of a list and its elements Note This filter plugin is part of ansible-core and included in all Ansible installations. Ansible makes complex changes like zero-downtime rolling updates with load balancers easy. ruymdmutjaryatodkruxtxoicegoypizwucxdvxx