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Jun 18, 2016 · Ansible does not auto-convert "on" / "off" to True / False during set_fact (nor y). Its bool filter on the other hand looks for any of 'yes', 'on', '1', 'true', 1 . See set_fact and bool .

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.

17.06.2016 · Ansible does not auto-convert "on" / "off" to True / False during set_fact (nor y). Its bool filter on the other hand looks for any of 'yes', 'on', '1', 'true', 1 . See set_fact and bool .

14.10.2021 · If you need to execute Ansible tasks based on different conditions, then you’re in for a treat. Ansible when and other conditionals lets you evaluate conditions, such as based on OS, or if one task is dependent on the previous task.. In this tutorial, you’re going to learn how to work with Ansible when and other conditionals so you can execute tasks without messing things up.

Ansible 1.3 Conditional Execution -- Very complete example with comments -- I find the ... It seems it may be interpreted as a string even if defined as False.

21.12.2021 · 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”).

true and false are valid Boolean types in YAML and in JSON. The Ansible documentation stated that (while other forms are valid) "Use lowercase ' ...

To run a task when destroy is true : --- - hosts: localhost connection: local vars: destroy: true tasks: - debug: when: destroy.

Nov 12, 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.

Ansible when Fact is True And Ansible when Fact is False. --- - hosts: localhost connection: local vars: jboss_run: true tasks: - command: /project/devops.sh when: jboss_run - command: /project/devops_stop.sh when: not jboss_run. Here we defined one variable called jboss_run as true. So the first task will be executed since we defined when ...

tasks: - name: Register a variable, ignore errors and continue ansible.builtin.command: /bin/false register: result ignore_errors: true - name: Run only if ...

The when parameter (which is like an if statement) can be used to do something when a condition evaluates to true or false.

Dec 21, 2021 · When you run the task or playbook, Ansible evaluates the test for all hosts. On any host where the test passes (returns a value of True), Ansible runs that task. For example, if you are installing mysql on multiple machines, some of which have SELinux enabled, you might have a task to configure SELinux to allow mysql to run.

Oct 14, 2021 · --- - name: Ansible tasks to work on Ansible When # Defining the remote server where Ansible will run hosts: web remote_user: ubuntu # Using Remote host as ubuntu become: true tasks: # (Task -1) Checking if item value is greater than 5 - name: Run with items greater than 5 ansible.builtin.command: echo {{ item }} loop: [ 0, 2, 4, 6, 8, 10 ...

Ansible When Fact Equals - hosts: all tasks:- Include: test/main.yml when: ansible_os_family == "RedHat" Here ansible_os_family is the fact variable.

Check if a variable in Ansible playbook is defined (exists), empty or set to True or False. The 'when' statement and conditions in Ansible.

23.03.2019 · Ansible when Fact is True And Ansible when Fact is False. --- - hosts: localhost connection: local vars: jboss_run: true tasks: - command: /project/devops.sh when: jboss_run - command: /project/devops_stop.sh when: not jboss_run. Here we defined one variable called jboss_run as true. So the first task will be executed since we defined when ...

In the case below we use the “bool” filter to make test_var evaluated as a boolean (ie true or false), then ensure it's true:

No pun intended. For Ansible Vault encrypted variables, it's helpful to add a prefix or suffix to identify where the actual value is coming ...