Ansible Facts - Customizations
Hey DevOps Team, In this post I would like to give you the knowledge on the special feature about Ansible Facts and we can also customize these facts as global variables to use in multiple playbooks. What is ansible facts? Ansible facts are just simple variables that are automatically discovered by ansible on a managed nodes. such as system information disk info, os info, package info IP Network and many more ... Why we manage facts? Default these facts will be automatically collected exclusively we need to disable some times. - multiple play in a playbook How can we use facts? we want to run only when enough memory is available on the target machine then install the package. That is the smartest way to do the automation! --- # File : hello.yaml - name: Facts example hosts: "{{targets|default('localhost')}}" tasks: - name: prints details debug: msg: "Hello this machine have {{ ansible_memory_mb['real'] }}" whe...