add heka config end enable support

Change-Id: I81d44ae60d25a2cab1816b5ad375303e570f924f

ceilometer/files/heka.toml

@@ -0,0 +1,15 @@
+{%- if pillar.ceilometer.server is defined %}
+[logstreamer_ceilometer]
+type = "LogstreamerInput"
+log_directory = "/var/log/ceilometer"
+file_match = '(?P<Service>.+)\.log\.?(?P<Seq>\d*)$'
+differentiator = ["'ceilometer','_','Service'"]
+priority = ["^Index"]
+decoder = "openstack"
+
+[openstack]
+type = "SandboxDecoder"
+filename = "lua_modules/decoders/openstack.lua"
+module_directory = "/usr/share/heka/lua_modules;/usr/share/heka/lua_modules/common"
+
+{% endif %}

metadata/service/support.yml

@@ -4,7 +4,7 @@ parameters:
       collectd:
         enabled: false
       heka:
-        enabled: false
+        enabled: true
       sensu:
         enabled: false
       sphinx: