Add attribut  default['zabbix']['agent']['init_style']  for howto start the agent. Add 'package' to  default['zabbix']['agent']['install_method']. Update attribute relative to version to have the latest 2.2.1
Add extra attribut to preconfigure template,macros,groupid. Set uid/gid to 999
Change version to latest 2.2.1. Add compilation options. Add default['zabbix']['server']['startpinger']
Add directory containing zabbix agent script to be auto deploy: /etc/zabbix/scripts_agentd. Add gawk package (could be set elsewhere).Change name of agent '_' instead of '-'.
Change name of service agent '_' instead of '-'. Per installation type 'package' added.
Agent is installed only if server exist. Autodeploy some trigger dependency
Doing things only if server exist. Set node.set['zabbix']['agent']['servers'] and  node.set['zabbix']['web']['ip'] to attribute
Add a small script to remove previous package installation. Remove checksum (not really good idea).Change agent name '_' instead of '-'.
Doing nothing, agent must be include manually
Add some personal script to work with api
Add package libssh2-1-dev if server is build with ssh2 option.
Change user/group to www-data, should be set into attribut. Add port and ip of the server zabbix into template.
Use real zabbix ip/port infor the VirtualHost.Comment some not used line (for my own case).
Add many custom check
Change header
Remove tiemout,Add Listen IP to local and priv IP, Add Fping/Fping6 and StartPinger option
some usefull scripts
add package installation from zabbix website
Set email.
no changes