11/23/2023 0 Comments Ansible untar exampleTasks set of tasks to execute, All tasks would be defined below thisĪnd then we have two tasks with two modules, the first module is yum and the second module is service Hosts A set of hosts usually grouped together as a host group and defined in inventory fileīecome To tell ansible this play has to be executed with elevated privilegesīecome_user the user name that we want to switch to like compare it with sudo su - user Well, I have explained what each line does I sense your anger that I just gave a plain text with no explanation of what do they do. This simple ansible-playbook example given above is enough to get your Apache installation done and ready. Tasks: - name: ensure apache is at the latest version The following playbook would get it done for you.Īnsible Playbook Example - name: Playbook Let us consider you want to install an Apache Web server against multiple hosts. In other words, this is called as Orchestration.Īs an example. In a single playbook, you can see multiple modules and handlers are organized. If ansible ad hoc is suitable for quick and single task (or) Purpose, ansible playbooks are ideal for projects and automation. Simply put, If Ansible modules are the tools in your workshop, playbooks are your instruction manuals, and your inventory of hosts are your raw material. You can read about Ansible AD HOC Command here Likewise, Ansible Playbooks are a group of ad-hoc commands with additional programming elements like loops, iterations, conditionals etc.īefore writing a Playbook It is recommended that you have given a glance on the Ansible AD HOC Command how it works and how to execute them. In this Shell script analogy, many shell commands put together in the form of shell script to perform a set of tasks and they also give us benefits like conditional statements, loops, functions etc. You can consider ansible ad-hoc commands as shell commands and a playbook as a shell script. Playbooks are written in YAML, in an easy human-readable syntax It contains a list of tasks (plays) in an order they should get executed against a set of hosts or a single host based on the configuration specified. It is a metaphor representing the configuration files of Ansible.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |