diff --git a/rst/gettingstarted.rst b/rst/gettingstarted.rst index 0024abcf716..6bbb3177243 100644 --- a/rst/gettingstarted.rst +++ b/rst/gettingstarted.rst @@ -84,13 +84,21 @@ key in ``authorized_keys``:: aserver.example.org bserver.example.org -Now try this: +Set up SSH agent to avoid retyping passwords:: ssh-agent bash ssh-add ~/.ssh/id_rsa + +Now ping all your nodes:: + ansible all -m ping +Now run a live command on all of your nodes:: + + ansible all /bin/echo hello + Congratulations. You've just contacted your nodes with Ansible. It's now time to read some of the more real-world examples, and explore what you can do with different modules, as well -as the Ansible playbooks language. +as the Ansible playbooks language. Ansible is not just about running commands, but you already +have a working infrastructure! diff --git a/rst/playbooks.rst b/rst/playbooks.rst index 7cbdd48e74d..71d87d3ee03 100644 --- a/rst/playbooks.rst +++ b/rst/playbooks.rst @@ -54,7 +54,7 @@ Vars section ```````````` A list of variables and values that can be used in the plays. These can be used in templates -or 'action' lines and are dereferenced using ```jinja2``` syntax like this: +or 'action' lines and are dereferenced using ```jinja2``` syntax like this:: {{ varname }} @@ -62,12 +62,12 @@ Further, if there are discovered variables about the system (say, if facter or o installed) these variables bubble up back into the playbook, and can be used on each system just like explicitly set variables. Facter variables are prefixed with 'facter_' and Ohai variables are prefixed with 'ohai_'. So for instance, if I wanted to write the -hostname into the /etc/motd file, I could say: +hostname into the /etc/motd file, I could say:: - name: write the motd - action: template src=/srv/templates/motd.j2 dest=/etc/motd -And in /srv/templates/motd.j2::: +And in /srv/templates/motd.j2:: You are logged into {{ facter_hostname }} @@ -96,7 +96,7 @@ command line. See the module documentation for more info. Variables, as mentioned above, can be used in action lines. So if, hypothetically, you wanted to make a directory on each system named after the hostname ... yeah, that's I know silly ... you could -do it like so: +do it like so:: - name: make a directory - action: mkdir /tmp/{{ facter_hostname }} @@ -125,12 +125,12 @@ Includes Not all tasks have to be listed directly in the main file. An include file can contain a list of tasks (in YAML) as well, optionally passing extra variables into the file. -Variables passed in can be deferenced like this (assume a variable named 'user') +Variables passed in can be deferenced like this (assume a variable named 'user'):: {{ user }} For instance, if deploying multiple wordpress instances, I could contain all of my tasks -in a wordpress.yml file, and use it like so: +in a wordpress.yml file, and use it like so:: - tasks: - include: wordpress.yml user=timmy