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I've got a test play with a list of items called 'standard' and I'm trying to see if an item is in it then do some action. --- - hosts: local…

use the condition - when: variable is defined run_module_when_defined: or - name: block: - task1 - task2 when: variable is defined.

12.11.2018 · Using Ansible “when” statements allows you to set parameters for when a task should play out. I’ve put together some examples of how to use basic when statements that I’ve come across. Booleans (True or False) In the example playbook below, I print “Hello world” when the”test_var” variable is true.

If that file does not exist, Ansible attempts to load ‘vars/os_defaults.yml’. For Debian hosts, Ansible first looks for ‘vars/Debian.yml’, before falling back on ‘vars/os_defaults.yml’. If no files in the list are found, Ansible raises an error.

The structure of a YAML file is a map or a list. ... The preferred practice in Ansible is to not store variables in the main inventory file but in the group ...

This question may look strange as something like this is not implemented in real life. I have tried to make it very general. Here is my ansible-playbook: tasks/main.yml - name: "Setting place n...

12.04.2017 · Working with Ansible conditionals using the ‘when’ statement. Conditionals are one of the fundamental parts of any programming languages so as to control the flow of execution. Ansible also provides a method for this using the ‘when’ clause. The basic ‘when’ operation is very easy. You just have to declare the condition against the ...

The host names in hostlist are one of the attributes of the variable, but again I'm not sure if "attribute" is the right term... Hostlist is ...

When a condition is not met, the task is then skipped. ... Create a new file called playbook-04.yml in your ansible-practice directory:.

Aug 22, 2020 · when: inventory_hostname not in hostlist|map (attribute="name")|list. Use inventory_hostname instead of ansible_hostname if you want to compare to the list of inventory's aliases. See What's the difference between inventory_hostname and ansible_hostname. Share.

26.05.2021 · Ansible conditional when list items not in path string. Ask Question Asked 7 months ago. Active 7 months ago. Viewed 158 times 0 I need to perform and Ansible task on a list of files, but only if the file path doesn't contain elements from another list. I have a list var defined ...

See Commonly-used facts for a list of facts that frequently appear in conditional statements. Not all facts exist for all hosts.

Jan 22, 2015 · I'm trying to check if the version supplied is a valid supported version. I've set the list of acceptable versions in a variable, and I want to fail out of the task if the supplied version is not in the list. However, I'm unsure of how to do that. #/role/vars/main.yml --- acceptable_versions: [2, 3, 4] and

Nov 12, 2018 · Using Ansible "when" Statements - Build a Homelab on Setup Ansible with Python Virtualenv Weekly Links 10/29-11/4: VPN, Lab Apps, and Linux Basics - Build a Homelab on Using subelements in Ansible to loop through multiple lists.

I want to compare two lists - one with all available options, and the second one is with specific options to be selected. For example, I have two lists: FullList: - name: "Test1" value1: "

You do not need {{}} in when conditions. What you are searching for is: - fail: msg="unsupported version" when: version not in ...

Ansible always registers something in a registered variable for every host, even on hosts where a task fails or Ansible skips a task because a condition is not met. To run a follow-up task on these hosts, query the registered variable for is skipped (not for “undefined” or “default”).

This question may look strange as something like this is not implemented in real life. I have tried to make it very general. Here is my ansible-playbook: tasks/main.yml - name: "Setting place n...

This directory will contain the playbook you'll use to invoke the when condition within the Ansible task. # Create a directory named ...

Sometimes we need to evaluate multiple when conditions in Ansible ... run when os is debian and nginx version 1.8.0 not found - hosts: ...

If the condition is not true (unmet), Ansible will skip the specified task. ... We then use the when condition to create a text file if the directory is ...