Add template example so I don't have to remember how it works

ffdca762 · Michael DeHaan · f264f50f · ffdca762
Commit ffdca762 authored Aug 21, 2012 by Michael DeHaan
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examples/playbooks/templates/hostvars.j2
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--- a/examples/playbooks/templates/hostvars.j2
+++ b/examples/playbooks/templates/hostvars.j2
+# example of how to get the ipaddress of every machine in the webservers group
+# for use in a template
+
+{% for host in groups['webservers'] %}
+  HOST: {{ host }} IP: {{ hostvars[host]['ansible_all_ipv4_addresses'][0] }}
+{% endfor %}
+