To run the playbook from Ansible Core, you would execute the following command. Using the above playbook as an example, we will save it as ‘nginx.yaml’. Different modules support different state parameters. State : Ansible is state-based, which in this playbook, ensures that the Nginx package is present. Yum : An Ansible module used to manage yum content. Tasks : A section used to order commands and states that are part of the specific task. Hosts : An indication of where the task needs to be executed. Let’s break down the components of a playbook to understand it better. Manageyum twitter install#Below is a basic example of a playbook: - name: My first playbook hosts: localhost tasks: - name: install nginx yum: name: nginx state: present Here is another example of running an ad-hoc shell command on a remote system: ansible raleigh -m shell -a 'echo $TERM'Īdditional examples and explanations can be found here.Īnsible playbooks are highly customizable scripts that are used to execute a series of tasks and commands. Here is an example of an ad-hoc command that pings ‘localhost’. We will cover playbooks in-depth in another section. Python 2.4+ is a requirement on the remote systems where Ansible will execute its tasks.Īnsible Core allows ad-hoc commands to be run, or for playbooks to be executed. Tower requires a license that is based on the number of systems tower will manage.Īnsible connects over ssh or WinRM (windows) to a remote system to execute a task. Īnsible Tower is the Graphical User Interface tool used to execute Ansible tasks. Installation instructions can be found here. Manageyum twitter software#It is an open-source software provisioning, configuration management, and application-deployment tool that is highly customizable through playbooks to meet the needs of the environmentĪnsible Core is the command-line tool that is installed from either community repositories or the official Red Hat repositories for Ansible. If not, think of Ansible as the key to automating the world. If you have been around the open source world within the last few years, you would have heard about Red Hat Ansible Automation Platform.
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