Ansible Use default if a variable is not defined Stack Overflow
Ansible Use default if a variable is not defined Ask ion Asked 7 years 11 months ago Modified 10 months ago Viewed 272k times 169 I m customizing linux users creation inside my role I need to let users of my role customize home directory group name name password
Ansible Default Variables Values ShellHacks, In Ansible it is recommended to set default values for variables to avoid undefined variable errors The task includes an option with an undefined variable The default variables for a role can be defined in the defaults main yml file that might look something like this nginx version 1 20 1 nginx service name nginx service
Using Variables Ansible Documentation
Ansible uses variables to manage differences between systems With Ansible you can execute tasks and playbooks on multiple different systems with a single command To represent the variations among those different systems you can create variables with standard YAML syntax including lists and dictionaries
Discovering variables facts and magic variables Ansible Documentation, With Ansible you can retrieve or discover certain variables containing information about your remote systems or about Ansible itself Variables related to remote systems are called facts With facts you can use the behavior or state of one system as a configuration on other systems
Module defaults Ansible Documentation
Module defaults Ansible Documentation, The module defaults keyword can be used at the play block and task level Any module arguments explicitly specified in a task will override any established default for that module argument block name Print a message ansible builtin debug msg Different message module defaults ansible builtin debug msg Default message
In Ansible Determine The Type Of A Value And Casting Those Values To
Ansible Configuration Settings Ansible Documentation
Ansible Configuration Settings Ansible Documentation The ansible config utility allows users to see all the configuration settings available their defaults how to set them and where their current value comes from See ansible config for more information The configuration file Changes can be made and used in a configuration file which will be searched for in the following order
Ansible playbook 4869
Now run the playbook and pass a variable my var with the value hello ansible playbook i inventory txt e my var hello playbook yaml You will see the value of my variable based on the passed or default value Showing the value of variables pass via the command line Learn how to use Ansible variables with examples 4sysops. Role defaults inventory vars So if you want to define a default value for a variable you should set it in role defaults main yml Ansible will use that value only if the variable is not defined somewhere else Another option is to use a Jinja2 filter With a Jinja filter you can set a default value for a variable like this Ansible modules normally return a data structure that can be registered into a variable or seen directly when output by the ansible program Each module can optionally document its own unique return values visible through ansible doc and on the main docsite This document covers return values common to all modules Note
Another Ansible Default Values you can download
You can find and download another posts related to Ansible Default Values by clicking link below
- GitHub Moaipool ansible cardano node Ansible Playbook For
- Inventory Template
- Ansible Network Resource Modules Deep Dive On Return Values LaptrinhX
- Ansible
- Solved Ansible Concat Default Variable And Literal 9to5Answer
Thankyou for visiting and read this post about Ansible Default Values