This commit is contained in:
sirkubax 2018-01-01 21:31:22 +01:00
parent 91a81abb7d
commit ca0e3475a0

View File

@ -320,6 +320,8 @@ You can tag a task, role (and its tasks), include, etc, and then run only the ta
--skip-tags can be used to exclude a block of code
--list-tags to list available tags
[Read more](http://docs.ansible.com/ansible/latest/playbooks_tags.html)
#### LIMIT
You can limit an execution of your tasks to defined hosts
@ -350,6 +352,20 @@ You can use the jinja in the CLI too
```bash
ansible -m shell -a 'echo {{ my_variable }}` -e 'my_variable=something, playbook_parameter=twentytwo" localhost
```
In fact - jinja is used to template parts of the playbooks too
```yml
#check part of this playbook: playbooks/roles/sys_debug/tasks/debug_time.yml
- local_action: shell date +'%F %T'
register: ts
become: False
changed_when: False
- name: Timestamp
debug: msg="{{ ts.stdout }}"
when: ts is defined and ts.stdout is defined
become: False
```
#### Jinja2 filters
Junja is powerfull. It has built-in many usefull functions.