edit

bacchus-web/templates/default/nrsysmond.cfg.erb

@@ -73,7 +73,7 @@ logfile=/var/log/newrelic/nrsysmond.log
 #          names generated by Docker containers).
 # Default: The system configured host name
 #
-#hostname=<%= node[:opsworks][:stack][:name] + '-' + node[:opsworks][:instance][:hostname] %>
+hostname=<%= node[:opsworks][:stack][:name] + '-' + node[:opsworks][:instance][:hostname] %>
 #hostname=<%= 'ericstack-' + node[:opsworks][:instance][:hostname] %>
 #hostname=xxx-java-app1
 

opsworks_stack_state_sync/templates/default/hosts.erb

@@ -0,0 +1,26 @@
+# This file was generated by OpsWorks
+# any manual changes will be removed on the next update.
+
+# The following lines are desirable for IPv6 capable hosts
+::1 ip6-localhost ip6-loopback
+fe00::0 ip6-localnet
+ff00::0 ip6-mcastprefix
+ff02::1 ip6-allnodes
+ff02::2 ip6-allrouters
+ff02::3 ip6-allhosts
+
+# OpsWorks Layer State
+127.0.0.1 localhost localhost.localdomain
+127.0.1.1 <%= node[:opsworks][:instance][:hostname] %>.localdomain <%= node[:opsworks][:stack][:name] + '-' + node[:opsworks][:instance][:hostname] %>
+<% seen = [] -%>
+<% node[:opsworks][:layers].each do |layer_name, layer_config| -%>
+<% layer_config[:instances].each do |instance_name, instance_config| -%>
+<% if !seen.include?(instance_name) && instance_config[:private_ip] -%>
+<%= Resolv.getaddress(instance_config[:private_ip]) %> <%= node[:opsworks][:stack][:name] + '-' + instance_name %>
+<% if instance_config[:ip] %>
+<%= Resolv.getaddress(instance_config[:ip]) %> <%= node[:opsworks][:stack][:name] + '-' + instance_name %>-ext
+<% end %>
+<% seen << instance_name %>
+<% end -%>
+<% end -%>
+<% end -%>