Improve memcached promise for erp5 software release

stack/erp5/buildout.cfg

@@ -308,7 +308,7 @@ extra-context =
 [template-memcached]
 < = template-jinja2-base
 filename = instance-memcached.cfg
-md5sum = 22f80288d1ada69515c5f462da37e121
+md5sum = 44c507e9eec1003beb99f9063b5e09be
 extra-context =
     key dash_location dash:location
     key memcached_location memcached:location

stack/erp5/instance-memcached.cfg.in

@@ -9,23 +9,22 @@
 parts =
   memcached-instance
   publish-memcached-connection-information
+  promise
 
 eggs-directory = {{ eggs_directory }}
 develop-eggs-directory = {{ develop_eggs_directory }}
 offline = true
 
-[rootdirectory]
+[directory]
 recipe = slapos.cookbook:mkdirectory
 etc = ${buildout:directory}/etc
 bin = ${buildout:directory}/bin
-
-[basedirectory]
-recipe = slapos.cookbook:mkdirectory
-services = ${rootdirectory:etc}/run
+service = ${:etc}/run
+promise = ${:etc}/promise
 
 [memcached-instance]
 recipe = slapos.cookbook:generic.memcached
-wrapper_path = ${basedirectory:services}/memcached
+wrapper_path = ${directory:service}/memcached
 binary_path = {{ memcached_location }}/bin/memcached
 shell-path = {{ dash_location }}/bin/dash
 ip = ${slap-network-information:local-ipv4}
@@ -38,6 +37,6 @@ url = memcached://${memcached-instance:ip}:${memcached-instance:port}/
 # Deploy zope promises scripts
 [promise]
 recipe = slapos.cookbook:check_port_listening
-path = ${basedirectory:promises}/memcache
+path = ${directory:promise}/memcache
 hostname = ${memcached-instance:ip}
 port = ${memcached-instance:port}