erp5: Add dynamic instance home of zopes.

stack/erp5/buildout.hash.cfg

@@ -74,7 +74,7 @@ md5sum = d41d8cd98f00b204e9800998ecf8427e
 
 [template-erp5]
 filename = instance-erp5.cfg.in
-md5sum = 83e69244728a0d323f535dd3e8b734b6
+md5sum = 37f43c57353e0fa5f15f36846a45da8a
 
 [template-zeo]
 filename = instance-zeo.cfg.in
@@ -82,7 +82,7 @@ md5sum = d8f70f5826315a402bf6d72744b80bd9
 
 [template-zope]
 filename = instance-zope.cfg.in
-md5sum = d1257e7e942307be0a79e34aa4320e9f
+md5sum = 7415a758c1076888d675aca1d9440b22
 
 [template-balancer]
 filename = instance-balancer.cfg.in

stack/erp5/instance-erp5.cfg.in

@@ -186,6 +186,7 @@ name = {{ partition_name }}
 {{ root_common.sla(partition_name) }}
 config-name = {{ dumps(custom_name) }}
 config-instance-count = {{ dumps(zope_parameter_dict.get('instance-count', 1)) }}
+config-instance = {{ dumps(zope_parameter_dict.get('instance', {})) }}
 config-private-dev-shm = {{ zope_parameter_dict.get('private-dev-shm', '') }}
 config-thread-amount = {{ dumps(zope_parameter_dict.get('thread-amount', 4)) }}
 config-timerserver-interval = {{ dumps(zope_parameter_dict.get('timerserver-interval', 5)) }}

stack/erp5/instance-zope.cfg.in

@@ -76,7 +76,7 @@ ca-crl = ${directory:test-ca-crl}
 recipe = slapos.cookbook:mkdirectory
 bin = ${buildout:directory}/bin
 etc = ${buildout:directory}/etc
-instance = ${:srv}/erp5shared
+instance = {{ slapparameter_dict.get('instance') or '${:srv}/erp5shared' }}
 instance-constraint = ${:instance}/Constraint
 instance-document = ${:instance}/Document
 instance-etc = ${:instance}/etc