Merge pull request #3017 from sergevanginderachter/roles-script

Add roles support for the script module

docsite/latest/rst/bestpractices.rst

@@ -52,6 +52,7 @@ The top level of the directory would contain files and directories like so::
                 ntp.conf.j2   #  <------- templates end in .j2
             files/            #
                 bar.txt       #  <-- files for use with the copy resource
+                foo.sh        #  <-- script files for use with the script resource
 
         webtier/              # same kind of structure as "common" was above, done for the webtier role
         monitoring/           # ""

docsite/latest/rst/playbooks.rst

@@ -488,6 +488,7 @@ This designates the following behaviors, for each role 'x':
 - If roles/x/handlers/main.yml exists, handlers listed therein will be added to the play
 - If roles/x/vars/main.yml exists, variables listed therein will be added to the play
 - Any copy tasks can reference files in roles/x/files/ without having to path them relatively or absolutely
+- Any script tasks can reference scripts in roles/x/files/ without having to path them relatively or absolutely
 - Any template tasks can reference files in roles/x/templates/ without having to path them relatively or absolutely
 
 If any files are not present, they are just ignored.  So it's ok to not have a 'vars/' subdirectory for the role,
@@ -526,6 +527,8 @@ If you want to define certain tasks to happen before AND after roles are applied
         - shell: echo 'hello'
       roles:
         - { role: some_role }
+      tasks:
+        - shell: echo 'still busy'
       post_tasks:
         - shell: echo 'goodbye'