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07.03.2017 · I have two variables: a, b. I want to assign a value to a variable c based on which: a or b contains greater numerical value. This what I tried: - set_fact: c: "test1" when: a <= b - set_fact: c: "test2" when: b <= a Look like it always sets c to test1 not test2.

Basic conditionals with when . The simplest conditional statement applies to a single task. Create the task, then add a when statement that applies a test. The when clause is a raw Jinja2 expression without double curly braces (see group_by_module).When you run the task or playbook, Ansible evaluates the test for all hosts.

Ansible - Set variable based on condition. I have a role called kernel. In its vars file kernel/vars/main.yml, is it possible to set the values of variables based on a condition? For example, say I have a playbook like this that calls my kernel role: --- - hosts: webservers roles: - role: kernel vars: version: '4.3'.

Here we discuss What is Ansible Conditional and its syntax along with examples ... When a mentioned variable is not set, you can pass or fail using Jinja2 ...

29.05.2020 · We can use ansible conditions using when to set a variable based on. Examples of Ansible Set Fact. Now by using examples, we will try to learn about Ansible set_fact, which you might have to use in day to day operations. We will take some examples, but before going there, we first understand our lab, we used for testing purpose.

I have a role called kernel.In its vars file kernel/vars/main.yml, is it possible to set the values of variables based on a condition?. For example, say I have a playbook like this that calls my kernel role:--- - hosts: webservers roles: - role: kernel vars: version: '4.3'

The When Statement; Loading in Custom Facts; Applying 'when' to roles and includes; Conditional Imports; Selecting Files And Templates Based On Variables ...

I have a role called `kernel`. In its vars file `kernel/vars/main.yml`, is it possible to set the values of variables based on a condition?

For example, you might want to configure a service after it is upgraded by an earlier task. To create a conditional based on a registered variable:.

The keyword takes Boolean expressions based on a value or a variable from ... If the set condition is true, Ansible will go ahead and perform the task.

Ansible allows you to set your variables in many different ways, that is, ... 8 and later, you have the option of disabling conditional bare variables, ...

You could use something like this: my_var: "{{ 'foo' if my_condition else '' }}". The 'else' will happen if condition not match, and in this ...

Using 'when' conditional statement Traditional programming language usually uses the if-else statement when more than one outcome is expected. In Ansible, 'when ...

There is another way of doing conditional tree loading with vars lookup. This way is handy when you need implement case logic (i.e. condition variable has ...

I have a role called kernel. In its vars file kernel/vars/main.yml, is it possible to set the values of variables based on a condition?