Ansible

Writing Multiple Plays A playbook is a YAML file containing a list of one or more plays. Remember that a single play is an ordered list of tasks to execute against hosts selected from the inventory. Therefore, if a playbook contains multiple plays, each play may apply its tasks to a separate set of hosts. This can be very useful when orchestrating a complex deployment which may involve different tasks on different hosts. You can write a playbook that runs one play against one set of hosts, and … [Read more...] about How to write multiple plays and per-play privilege escalation in Ansible

Ansible Playbooks and Ad Hoc Commands Ad hoc commands can run a single, simple task against a set of targeted hosts as a one-time command. The real power of Ansible, however, is in learning how to use playbooks to run multiple, complex tasks against a set of targeted hosts in an easily repeatable manner. A play is an ordered set of tasks run against hosts selected from your inventory. A playbook is a text file containing a list of one or more plays to run in a specific order. Plays allow you … [Read more...] about How to Write Ansible Playbook and run it using the ansible-playbook command

In this post, we will learn how to run a single Ansible automation task using an ad hoc command and explain some use cases for ad hoc commands. Running ad hoc Commands with Ansible An ad hoc command is a way of executing a single Ansible task quickly, one that you do not need to save to run again later. They are simple, online operations that can be run without writing a playbook. Ad hoc commands are useful for quick tests and changes. For example, you can use an ad hoc command to make sure … [Read more...] about How to Run Ad-Hoc Commands Using Ansible