configure_tomcat_webapp:
  file.managed:
    - source: salt://experiment/test.template
    - template: jinja
    - user: root
    - group: root
    - mode: 0644

test.template has
Address {{ grains['fqdn_ip4'][0] }}

when I run this, I get this:
[root@chm-salt-master experiment]# salt 'chm-test01' state.apply
chm-test01:
----------
          ID: configure_tomcat_webapp
    Function: file.managed
      Result: False
     Comment: Specified file configure_tomcat_webapp is not an absolute path
     Started: 20:27:05.195290
    Duration: 8.094 ms
     Changes:

Summary for chm-test01
------------
Succeeded: 0
Failed:    1
------------
Total states run:     1
ERROR: Minions returned with non-zero exit code
[root@chm-salt-master experiment]#