diff options
| -rw-r--r-- | ansible.html.markdown | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/ansible.html.markdown b/ansible.html.markdown index 14565057..b5de971c 100644 --- a/ansible.html.markdown +++ b/ansible.html.markdown @@ -10,7 +10,7 @@ filename: LearnAnsible.txt ```yaml --- -"{{ Why Ansible and Intro }}" in the second part of document +"{{ Why Ansible and detailed Intro }}" written in the second part of document ``` @@ -60,19 +60,19 @@ Example of modules: Example of execution - `ping`, `shell` ```bash -$ ansible -m ping +$ ansible -m ping all $ ansible -m shell -a 'date; whoami' localhost #hostname_or_a_group_name ``` * Module: `command` - executes a single command that will not be processed through the shell, so variables like $HOME or operands like `|` `;` will not work +#JM ```bash $ ansible -m command -a 'date; whoami' # FAILURE -$ ansible -m command -a 'date' -$ ansible -m command -a 'whoami' -$ ansible -m command -a 'echo $HOME' +$ ansible -m command -a 'date' all +$ ansible -m command -a 'whoami' all ``` * Module: `file` - performs file operations (stat, link, dir, ...) @@ -92,6 +92,11 @@ localhost [some_group] hostA.mydomain.com hostB.localdomain + +[a_group_of_a_groups:children] +some_group +some_other_group + ``` * [Additional Reading.](http://docs.ansible.com/ansible/latest/intro_inventory.html) @@ -104,7 +109,7 @@ hostB.localdomain ### Playbook -Execution plan written in a form of script file(s) is called `playbook`. +**Execution plan** written in a form of script file(s) is called `playbook`. Playbook consist of multiple elements * a list (or group) of hosts that 'the play' is executed against * `task(s)` or `role(s)` that are going to be executed @@ -116,7 +121,7 @@ You can think that playbook is very advanced CLI script that you are executing. #### Example of the playbook: This playbook would execute (on all hosts defined in the inventory) two tasks -*`ping` that would return message *pong* +* `ping` that would return message *pong* * `shell` that execute three commands and return the output to our terminal ```yml |