diff options
Diffstat (limited to 'ansible.html.markdown')
| -rw-r--r-- | ansible.html.markdown | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/ansible.html.markdown b/ansible.html.markdown index 4462cbbb..e4023e5a 100644 --- a/ansible.html.markdown +++ b/ansible.html.markdown @@ -239,7 +239,7 @@ query from: ```bash # read playbooks/lookup.yml -# run +# then run (venv) user@host:~/ansible-for-learnXinYminutes$ ansible-playbook playbooks/lookup.yml ``` @@ -257,7 +257,7 @@ ansible -m shell -a 'echo "{{ my_variable }}"' -e 'my_variable="{{ lookup("pipe" ### Register and Conditional #### Register -Another way to dynamicaly generate the variable content is a `register` command +Another way to dynamicaly generate the variable content is a `register` command. `Register` is also useful to store an output of a task, and use it's value as a logic for execution further tasks. ``` @@ -265,7 +265,6 @@ for execution further tasks. ``` ```yaml -#file content --- - hosts: localhost tasks: @@ -293,6 +292,16 @@ for execution further tasks. You can define complex logic with Ansible and Jinja functions. Most common is usage of `when:`, with some variable (often dynamicly generated in previous playbook steps with `register` or `lookup`) +```yaml +--- +- hosts: localhost + tasks: + - name: check the system capacity + shell: df -h / + when: some_variable in 'a string' + roles: + - { role: mid_nagios_probe, when: allow_nagios_probes } +``` ### ansible - tags, limit |