ansible/community.general
1
0
Fork 0
mirror of https://github.com/ansible-collections/community.general.git synced 2024-09-14 20:13:21 +02:00
Code Releases Activity

Adding a section to the FAQ about array notation. (#30782)

Browse source 
* Adding a section to the FAQ about array notation.

* Fixing spelling of jinja and Celsius.

* Adding an example that uses dots.
This commit is contained in:
Matt Bruzek 2017-09-22 18:02:51 -05:00 committed by Brian Coca
parent 86d8a4ff50
commit aaaf88908d
1 changed files with 16 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

21
docs/docsite/rst/faq.rst
View file

@ -56,7 +56,7 @@ by default if OpenSSH is new enough to support ControlPersist as an option.
Paramiko is great for starting out, but the OpenSSH type offers many advanced options. You will want to run Ansible Paramiko is great for starting out, but the OpenSSH type offers many advanced options. You will want to run Ansible
from a machine new enough to support ControlPersist, if you are using this connection type. You can still manage from a machine new enough to support ControlPersist, if you are using this connection type. You can still manage
older clients. If you are using RHEL 6, CentOS 6, SLES 10 or SLES 11 the version of OpenSSH is still a bit old, so older clients. If you are using RHEL 6, CentOS 6, SLES 10 or SLES 11 the version of OpenSSH is still a bit old, so
consider managing from a Fedora or openSUSE client even though you are managing older nodes, or just use paramiko. consider managing from a Fedora or openSUSE client even though you are managing older nodes, or just use paramiko.
We keep paramiko as the default as if you are first installing Ansible on an EL box, it offers a better experience We keep paramiko as the default as if you are first installing Ansible on an EL box, it offers a better experience
@ -116,7 +116,7 @@ By default, Ansible assumes it can find a /usr/bin/python on your remote system
Setting the inventory variable 'ansible_python_interpreter' on any host will allow Ansible to auto-replace the interpreter Setting the inventory variable 'ansible_python_interpreter' on any host will allow Ansible to auto-replace the interpreter
used when executing python modules. Thus, you can point to any python you want on the system if /usr/bin/python on your used when executing python modules. Thus, you can point to any python you want on the system if /usr/bin/python on your
system does not point to a Python 2.X interpreter. system does not point to a Python 2.X interpreter.
Some Linux operating systems, such as Arch, may only have Python 3 installed by default. This is not sufficient and you will Some Linux operating systems, such as Arch, may only have Python 3 installed by default. This is not sufficient and you will
get syntax errors trying to run modules with Python 3. Python 3 is essentially not the same language as Python 2. Python 3 get syntax errors trying to run modules with Python 3. Python 3 is essentially not the same language as Python 2. Python 3
@ -305,6 +305,20 @@ You shouldn't put plaintext passwords in your playbook or host_vars; instead, us
.. _commercial_support: .. _commercial_support:
Ansible supports dot notation and array notation for variables. Which notation should I use?
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
The dot notation comes from Jinja and works fine for variables without special
characters. If your variable contains dots (.), colons (:), or dashes (-) it is
safer to use the array notation for variables.
.. code-block:: jinja
item[0]['checksum:md5']
item['section']['2.1']
item['region']['Mid-Atlantic']
It is {{ temperature['Celsius']['-3'] }} outside.
Can I get training on Ansible? Can I get training on Ansible?
++++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++++
@ -407,6 +421,3 @@ Please see the section below for a link to IRC and the Google Group, where you c
Have a question? Stop by the google group! Have a question? Stop by the google group!
`irc.freenode.net <http://irc.freenode.net>`_ `irc.freenode.net <http://irc.freenode.net>`_
#ansible IRC chat channel #ansible IRC chat channel