Make ERP5 SR able to deploy an ERP5 cluster.

stack/erp5/buildout.cfg

@@ -64,6 +64,7 @@ extends =
   ../../component/wget/buildout.cfg
   ../../component/aspell/buildout.cfg
   ../../component/cloudooo/buildout.cfg
+  ../../component/6tunnel/buildout.cfg
 
 parts =
   rdiff-backup
@@ -177,55 +178,33 @@ context =
     ${:extra-context}
 
 [template-mariadb]
-< = template-jinja2-base
-filename = instance-mariadb.cfg
-md5sum = 867bd8e3c4f56db2aab2fcad59f2efd8
-extra-context =
-    key coreutils_location coreutils:location
-    key dcron_location dcron:location
-    key gettext_location gettext:location
-    key grep_location grep:location
-    key gzip_location gzip:location
-    key logrotate_location logrotate:location
-    key mariadb_location mariadb:location
-    key perl_location perl:location
-    key perl_siteprefix perl:siteprefix
-    key sed_location sed:location
-    key xtrabackup_location xtrabackup:location
+recipe = slapos.recipe.build:download
+url = ${:_profile_base_location_}/instance-mariadb.cfg.in
+md5sum = 0e67f6d8b7de909be1324c680cabe8f0
+mode = 640
 
 [template-zope]
 recipe = slapos.recipe.build:download
 url = ${:_profile_base_location_}/instance-zope.cfg.in
-md5sum = de2918c8ca604f452a69108f6e31e78d
+md5sum = c7a63526b61160f070b767f2d2bed3f3
 mode = 640
 
 [template-kumofs]
-< = template-jinja2-base
-filename = instance-kumofs.cfg
-md5sum = 7e13d689de7163dcab64e8df4711cdd7
-extra-context =
-    key dash_location dash:location
-    key dcron_location dcron:location
-    key gzip_location gzip:location
-    key kumo_location kumo:location
-    key logrotate_location logrotate:location
-
-[template-tidstorage]
 recipe = slapos.recipe.build:download
-url = ${:_profile_base_location_}/instance-tidstorage.cfg.in
-md5sum = 1f3e7cfc719d3c2eee4860678f6a67df
+url = ${:_profile_base_location_}/instance-kumofs.cfg.in
+md5sum = 62759c4cbb586bd4d0dcf82c08654e7a
 mode = 640
 
 [template-cloudooo]
 recipe = slapos.recipe.build:download
 url = ${:_profile_base_location_}/instance-cloudoo.cfg.in
-md5sum = 53492e520be57f4c6a9eacd107c8d446
+md5sum = 24fc2dccc7ec20ec317ac4a9530ce6ac
 mode = 640
 
 [template-zope-conf]
 recipe = slapos.recipe.build:download
 url = ${:_profile_base_location_}/zope.conf.in
-md5sum = bc2154161a1d5baddc4ed4dfaaf94fbe
+md5sum = c4c42d06c63d33de703fc03415e34d84
 mode = 640
 
 [template]
@@ -233,7 +212,7 @@ mode = 640
 # XXX: "template.cfg" is hardcoded in instanciation recipe
 filename = template.cfg
 template = ${:_profile_base_location_}/instance.cfg.in
-md5sum = bee6c2b640efee53e3b6e209127cb0bc
+md5sum = 2d9fa15edcc5d336b79a602d2c24d7e6
 extra-context =
     key apache_location apache:location
     key aspell_location aspell:location
@@ -248,12 +227,14 @@ extra-context =
     key fontconfig_location fontconfig:location
     key fonts_location fonts:location
     key freetype_location freetype:location
+    key gettext_location gettext:location
     key git_location git:location
     key graphviz_location graphviz:location
     key grep_location grep:location
     key gzip_location gzip:location
     key haproxy_location haproxy:location
     key imagemagick_location imagemagick:location
+    key kumo_location kumo:location
     key libICE_location libICE:location
     key libSM_location libSM:location
     key libX11_location libX11:location
@@ -268,50 +249,83 @@ extra-context =
     key local_bt5_repository local-bt5-repository:list
     key logrotate_location logrotate:location
     key mariadb_location mariadb:location
+    key memcached_location memcached:location
     key openssl_location openssl:location
+    key perl_location perl:location
+    key perl_siteprefix perl:siteprefix
     key pdftk_location pdftk:location
     key poppler_location poppler:location
     key sed_location sed:location
+    key template_balancer template-balancer:target
     key template_cloudooo template-cloudooo:target
+    key template_cluster_zope template-cluster-zope:target
     key template_erp5_single template-erp5-single:target
     key template_erp5_cluster template-erp5-cluster:target
-    key template_kumofs template-kumofs:rendered
-    key template_mariadb template-mariadb:rendered
-    key template_memcached template-memcached:rendered
-    key template_tidstorage template-tidstorage:target
+    key template_kumofs template-kumofs:target
+    key template_logrotate_base template-logrotate-base:rendered
+    key template_mariadb template-mariadb:target
+    key template_memcached template-memcached:target
     key template_varnish template-varnish:target
+    key template_zeo template-zeo:target
     key template_zope template-zope:target
     key template_zope_conf template-zope-conf:target
     key tesseract_location tesseract:location
+    key sixtunnel_location 6tunnel:location
     key varnish_location varnish-3.0:location
     key w3m_location w3m:location
     key wget_location wget:location
+    key xtrabackup_location xtrabackup:location
     key zlib_location zlib:location
 
 [template-memcached]
-< = template-jinja2-base
-filename = instance-memcached.cfg
-md5sum = 44c507e9eec1003beb99f9063b5e09be
-extra-context =
-    key dash_location dash:location
-    key memcached_location memcached:location
+recipe = slapos.recipe.build:download
+url = ${:_profile_base_location_}/instance-memcached.cfg.in
+md5sum = 25bffcb311aa0a202e68399a413fd780
+mode = 640
 
 [template-erp5-single]
 recipe = slapos.recipe.build:download
 url = ${:_profile_base_location_}/instance-erp5-single.cfg.in
-md5sum = 2a4312202a3160f874c4fa3ee9155a1d
+md5sum = f82d59347fdf707ffd671654d318ca70
 mode = 640
 
 [template-erp5-cluster]
 recipe = slapos.recipe.build:download
 url = ${:_profile_base_location_}/instance-erp5-cluster.cfg.in
-md5sum = eecde68b9a266d8883042540ac077839
+md5sum = b044df76edad94dc5bfc2729e3041573
+mode = 640
+
+[template-zeo]
+recipe = slapos.recipe.build:download
+url = ${:_profile_base_location_}/instance-zeo.cfg.in
+md5sum = 04b850a8da2a9acd338f9109e78de7ce
 mode = 640
 
+[template-cluster-zope]
+recipe = slapos.recipe.build:download
+url = ${:_profile_base_location_}/instance-cluster-zope.cfg.in
+md5sum = 3e0c452f7084f5001547306274ca3a43
+mode = 640
+
+[template-balancer]
+recipe = slapos.recipe.build:download
+url = ${:_profile_base_location_}/instance-balancer.cfg.in
+md5sum = 787fa10c0dc4e607706c572ba8e06386
+mode = 640
+
+[template-logrotate-base]
+< = template-jinja2-base
+filename = instance-logrotate-base.cfg
+md5sum = af19ff0c7817df85987c69738fb083f2
+extra-context =
+    key dcron_location dcron:location
+    key gzip_location gzip:location
+    key logrotate_location logrotate:location
+
 [template-varnish]
 recipe = slapos.recipe.build:download
 url = ${:_profile_base_location_}/instance-varnish.cfg.in
-md5sum = 17aee2df57b121343b1fd65f4b51ce80
+md5sum = f7c47ffc3e23e07f81eb4ca172286ccc
 mode = 640
 
 [bt5-repository]
@@ -615,7 +629,7 @@ polib = 1.0.0
 psutil = 0.6.1
 python-ldap = 2.4.10
 python-magic = 0.4.3
-python-memcached = 1.47
+python-memcached = 1.47-ipv6-1
 restkit = 4.2.0
 rtjp-eventlet = 0.3.2
 setuptools = 0.6c12dev-r88846

stack/erp5/instance-balancer.cfg.in

+{% if software_type == slap_software_type -%}
+{% set part_list = [] -%}
+{% macro section(name) %}{% do part_list.append(name) %}{{ name }}{% endmacro -%}
+{% set use_ipv6 = slapparameter_dict.get('use-ipv6', False) -%}
+{#
+XXX: This template only supports exactly one IPv4 and (if ipv6 is used) one IPv6
+per partition. No more (undefined result), no less (IndexError).
+-#}
+# TODO: insert varnish between apache & haproxy.
+# And think of a way to specify which urls goe through varnish, which go
+# directly to haproxy. (maybe just passing literal configuration file chunk)
+{% set ipv4 = (ipv4_set | list)[0] -%}
+
+{% if use_ipv6 -%}
+{% set ipv6 = (ipv6_set | list)[0] -%}
+[zope-tunnel-base]
+recipe = slapos.cookbook:ipv4toipv6
+runner-path = ${directory:services}/${:base-name}
+6tunnel-path = {{ parameter_dict['6tunnel'] }}/bin/6tunnel
+shell-path = {{ parameter_dict['dash'] }}/bin/dash
+ipv4 = {{ ipv4 }}
+
+{% endif -%}
+{% set haproxy_dict = {} -%}
+{% set apache_dict = {} -%}
+{% set next_port = 9000 -%}
+{% for family_name, parameter_id_list in slapparameter_dict['zope-family-dict'].items() -%}
+{%   set zope_family_address_list = [] -%}
+{%   for parameter_id in parameter_id_list -%}
+{%     set zope_address_list = slapparameter_dict[parameter_id] -%}
+{%     for zope_address in zope_address_list -%}
+{%       if use_ipv6 -%}
+[{{ section('zope-tunnel-' ~ next_port) }}]
+< = zope-tunnel-base
+base-name = {{ 'zeo-tunnel-' ~ next_port }}
+ipv4-port = {{ next_port }}
+ipv6-port = {{ zope_address.split(']:')[1] }}
+ipv6 = {{ zope_address.split(']:')[0][1:] }}
+{%         set zope_effective_address = ipv4 ~ ":" ~ next_port -%}
+{%         set next_port = next_port + 1 -%}
+{%       else -%}
+{%         set zope_effective_address = zope_address -%}
+{%       endif -%}
+{%       do zope_family_address_list.append(zope_effective_address) -%}
+{%     endfor -%}
+{%   endfor -%}
+{%   set haproxy_port = next_port -%}
+{%   set next_port = next_port + 1 -%}
+{%   do haproxy_dict.__setitem__(family_name, (haproxy_port, zope_family_address_list)) -%}
+{%   do apache_dict.__setitem__(family_name, (next_port, 'http://' ~ ipv4 ~ ':' ~ haproxy_port)) -%}
+{%   set next_port = next_port + 1 -%}
+{% endfor -%}
+
+[haproxy]
+recipe = slapos.cookbook:haproxy
+conf-path = ${directory:etc}/haproxy.cfg
+ip = {{ ipv4 }}
+maxconn = {{ slapparameter_dict['haproxy-maxconn'] }}
+server-check-path = {{ slapparameter_dict['haproxy-server-check-path'] }}
+wrapper-path = ${directory:services}/haproxy
+binary-path = {{ parameter_dict['haproxy'] }}/sbin/haproxy
+backend-dict = {{ dumps(haproxy_dict) }}
+
+[apache]
+recipe = slapos.cookbook:apache.zope.backend
+backend-list = {{ dumps(apache_dict.values()) }}
+ip = {% if use_ipv6 %}{{ ipv6 }}{% else %}{{ ipv4 }}{% endif %}
+wrapper = ${directory:bin}/apache
+scheme = https
+key-file = ${directory:apache-conf}/apache.key
+cert-file = ${directory:apache-conf}/apache.crt
+configuration-file = ${directory:apache-conf}/apache.conf
+access-control-string = {{ slapparameter_dict['apache-access-control-string'] }}
+pid-file = ${directory:run}/apache.pid
+lock-file = ${directory:run}/apache.lock
+ssl-session-cache = $${directory:log}/apache-ssl-session-cache
+error-log = ${directory:log}/apache-error.log
+access-log = ${directory:log}/apache-access.log
+apache-binary = {{ parameter_dict['apache'] }}/bin/httpd
+ssl-authentication = {{ slapparameter_dict['apache-ssl-authentication'] }}
+backend-path = {{ slapparameter_dict['apache-backend-path'] }}
+# Note: Without certificate-authority main certificate have to be hardcoded
+ssl-authentication-certificate = ${certificate-authority:ca-dir}/cacert.pem
+ssl-authentication-crl = ${certificate-authority:ca-crl}
+
+[publish]
+recipe = slapos.cookbook:publish.serialised
+{% for family_name, (apache_port, _) in apache_dict.items() -%}
+{%   if use_ipv6 -%}
+{{     family_name }} = ${apache:scheme}://[${apache:ip}]:{{ apache_port }}
+{%   else -%}
+{{     family_name }} = ${apache:scheme}://${apache:ip}:{{ apache_port }}
+{%   endif -%}
+{% endfor -%}
+
+[certificate-authority]
+recipe = slapos.cookbook:certificate_authority
+openssl-binary = {{ parameter_dict['openssl'] }}/bin/openssl
+ca-dir = ${directory:ca-dir}
+requests-directory = ${directory:requests}
+wrapper = ${directory:services}/ca
+ca-private = ${directory:private}
+ca-certs = ${directory:certs}
+ca-newcerts = ${directory:newcerts}
+ca-crl = ${directory:crl}
+{% set ca = slapparameter_dict['ca'] -%}
+country-code = {{ ca.get('country-code', 'ZZ') }}
+email = {{ ca.get('email', 'nobody@example.com') }}
+state = {{ ca.get('state', 'Dummy State') }}
+city = {{ ca.get('city', 'Dummy City') }}
+company = {{ ca.get('company', 'Dummy Company') }}
+
+[ca-apache]
+< = certificate-authority
+recipe = slapos.cookbook:certificate_authority.request
+key-file = ${apache:key-file}
+cert-file = ${apache:cert-file}
+executable = ${apache:wrapper}
+wrapper = ${directory:services}/apache
+
+[logrotate-apache]
+recipe = slapos.cookbook:logrotate.d
+logrotate-entries = ${logrotate:logrotate-entries}
+backup = ${logrotate:backup}
+name = apache
+log = ${apache:error-log} ${apache:access-log}
+post = {{ parameter_dict['bin-directory'] }}/killpidfromfile ${apache:pid-file} SIGUSR1
+
+[directory]
+recipe = slapos.cookbook:mkdirectory
+apache-conf = ${:etc}/apache
+bin = ${buildout:directory}/bin
+etc = ${buildout:directory}/etc
+services = ${:etc}/run
+var = ${buildout:directory}/var
+run = ${:var}/run
+log = ${:var}/log
+ca-dir = ${buildout:directory}/srv/ssl
+requests = ${:ca-dir}/requests
+private = ${:ca-dir}/private
+certs = ${:ca-dir}/certs
+newcerts = ${:ca-dir}/newcerts
+crl = ${:ca-dir}/crl
+
+[buildout]
+extends = {{ parameter_dict['instance-logrotate-cfg'] }}
+parts +=
+  publish
+  logrotate-apache
+  haproxy
+  ca-apache
+  {{ part_list | join('\n  ') }}
+eggs-directory = {{ eggs_directory }}
+develop-eggs-directory = {{ develop_eggs_directory }}
+offline = true
+
+{% endif %}

stack/erp5/instance-cloudoo.cfg.in

 {% if software_type == slap_software_type -%}
 {% set json = json_module.loads(parameter_dict.get('cloudooo-json', '{}')) -%}
 {% set bin_directory = parameter_dict['buildout-bin-directory'] -%}
+{% set use_ipv6 = slapparameter_dict.get('use-ipv6', False) -%}
 [buildout]
 parts =
   publish-cloudooo-connection-information
   cloudooo-instance
   promise
   promise-openoffice
+{% if use_ipv6 -%}
+  promise-tunnel
+{% endif -%}
 eggs-directory = {{ eggs_directory }}
 develop-eggs-directory = {{ develop_eggs_directory }}
 offline = true
 
 [publish-cloudooo-connection-information]
-recipe = slapos.cookbook:publishurl
+recipe = slapos.cookbook:publish.serialised
+{% if use_ipv6 -%}
+url = cloudooo://[${ipv6toipv4:ipv6}]:${ipv6toipv4:ipv6-port}/
+{% else -%}
 url = cloudooo://${cloudooo-instance:ip}:${cloudooo-instance:port}/
+{% endif -%}
 
 [cloudooo-instance]
 recipe = slapos.cookbook:generic.cloudooo
@@ -61,6 +69,25 @@ path = ${directory:promise}/openoffice
 hostname = ${cloudooo-instance:ip}
 port = ${cloudooo-instance:openoffice-port}
 
+{% if use_ipv6 -%}
+[promise-tunnel]
+recipe = slapos.cookbook:check_port_listening
+path = ${directory:promise}/tunnel
+hostname = ${ipv6toipv4:ipv6}
+port = ${ipv6toipv4:ipv6-port}
+
+[ipv6toipv4]
+recipe = slapos.cookbook:ipv6toipv4
+runner-path = ${directory:service}/${:base-name}
+6tunnel-path = {{ parameter_dict['6tunnel'] }}/bin/6tunnel
+shell-path = {{ parameter_dict['dash'] }}/bin/dash
+ipv4 = ${cloudooo-instance:ip}
+ipv6 = {{ (ipv6_set | list)[0] }}
+ipv6-port = ${cloudooo-instance:port}
+ipv4-port = ${cloudooo-instance:port}
+base-name = cloudooo-tunnel
+
+{% endif -%}
 # rest of parts are candidates for some generic stuff
 [directory]
 recipe = slapos.cookbook:mkdirectory

stack/erp5/instance-erp5-single.cfg.in

@@ -87,7 +87,7 @@ bt5 = ${slap-parameter:bt5}
 bt5-repository-url = ${slap-parameter:bt5-repository-url}
 
 [request-common]
-recipe = slapos.cookbook:request
+recipe = slapos.cookbook:request.serialised
 software-url = ${slap-connection:software-release-url}
 sla = computer_guid
 sla-computer_guid = ${slap-connection:computer-id}

stack/erp5/instance-kumofs.cfg.in

+{% if software_type == slap_software_type -%}
+{% set use_ipv6 = slapparameter_dict.get('use-ipv6', False) -%}
 [buildout]
 parts =
   publish-kumofs-connection-information
@@ -16,14 +18,24 @@ develop-eggs-directory = {{ develop_eggs_directory }}
 offline = true
 
 [publish-kumofs-connection-information]
-recipe = slapos.cookbook:publishurl
+recipe = slapos.cookbook:publish.serialised
+{% if use_ipv6 -%}
+url = memcached://[${kumofs-instance:ip}]:${kumofs-instance:gateway-port}/
+{% else -%}
 url = memcached://${kumofs-instance:ip}:${kumofs-instance:gateway-port}/
+{% endif -%}
 
 [kumofs-instance]
 recipe = slapos.cookbook:generic.kumofs
 
 # Network options
+{% if use_ipv6 -%}
+ip = ${slap-network-information:global-ipv6}
+address-family = inet6
+{% else -%}
 ip = ${slap-network-information:local-ipv4}
+address-family = inet4
+{% endif -%}
 manager-port = 13101
 server-port = 13201
 server-listen-port = 13202
@@ -43,10 +55,10 @@ kumo-manager-log = ${basedirectory:log}/kumo-manager.log
 kumo-server-log = ${basedirectory:log}/kumo-server.log
 
 # Binary information
-kumo-gateway-binary = {{ kumo_location }}/bin/kumo-gateway
-kumo-manager-binary = {{ kumo_location }}/bin/kumo-manager
-kumo-server-binary = {{ kumo_location }}/bin/kumo-server
-shell-path = {{ dash_location }}/bin/dash
+kumo-gateway-binary = {{ parameter_dict['kumo-location'] }}/bin/kumo-gateway
+kumo-manager-binary = {{ parameter_dict['kumo-location'] }}/bin/kumo-manager
+kumo-server-binary = {{ parameter_dict['kumo-location'] }}/bin/kumo-server
+shell-path = {{ parameter_dict['dash-location'] }}/bin/dash
 
 [logrotate-entry-kumofs]
 <= logrotate
@@ -60,9 +72,9 @@ log = ${kumofs-instance:kumo-gateway-log} ${kumofs-instance:kumo-manager-log}
 [logrotate]
 recipe = slapos.cookbook:logrotate
 # Binaries
-logrotate-binary = {{ logrotate_location }}/usr/sbin/logrotate
-gzip-binary = {{ gzip_location }}/bin/gzip
-gunzip-binary = {{ gzip_location }}/bin/gunzip
+logrotate-binary = {{ parameter_dict['logrotate-location'] }}/usr/sbin/logrotate
+gzip-binary = {{ parameter_dict['gzip-location'] }}/bin/gzip
+gunzip-binary = {{ parameter_dict['gzip-location'] }}/bin/gunzip
 # Directories
 wrapper = ${rootdirectory:bin}/logrotate
 conf = ${rootdirectory:etc}/logrotate.conf
@@ -96,7 +108,7 @@ bin = ${buildout:directory}/bin
 
 [cron]
 recipe = slapos.cookbook:cron
-dcrond-binary = {{ dcron_location }}/sbin/crond
+dcrond-binary = {{ parameter_dict['dcron-location'] }}/sbin/crond
 cron-entries = ${directory:cron-entries}
 crontabs = ${directory:crontabs}
 cronstamps = ${directory:cronstamps}
@@ -137,3 +149,4 @@ port = ${kumofs-instance:gateway-port}
 [promise-kumofs-manager]
 <= promise-template
 port = ${kumofs-instance:manager-port}
+{% endif %}

stack/erp5/instance-logrotate-base.cfg.in

+[buildout]
+parts =
+  cron-entry-logrotate
+
+[cron]
+recipe = slapos.cookbook:cron
+cron-entries = ${logrotate-directory:cron-entries}
+dcrond-binary = {{ dcron_location }}/sbin/crond
+crontabs = ${logrotate-directory:crontabs}
+cronstamps = ${logrotate-directory:cronstamps}
+catcher = ${cron-simplelogger:wrapper}
+binary = ${logrotate-directory:services}/crond
+
+[cron-simplelogger]
+recipe = slapos.cookbook:simplelogger
+wrapper = ${logrotate-directory:bin}/cron_simplelogger
+log = ${logrotate-directory:log}/cron.log
+
+[logrotate]
+recipe = slapos.cookbook:logrotate
+logrotate-entries = ${logrotate-directory:logrotate-entries}
+backup = ${logrotate-directory:logrotate-backup}
+logrotate-binary = {{ logrotate_location }}/usr/sbin/logrotate
+gzip-binary = {{ gzip_location }}/bin/gzip
+gunzip-binary = {{ gzip_location }}/bin/gunzip
+wrapper = ${logrotate-directory:bin}/logrotate
+conf = ${logrotate-directory:etc}/logrotate.conf
+state-file = ${logrotate-directory:srv}/logrotate.status
+
+[cron-entry-logrotate]
+recipe = slapos.cookbook:cron.d
+cron-entries = ${cron:cron-entries}
+name = logrotate
+frequency = 0 0 * * *
+command = ${logrotate:wrapper}
+
+[logrotate-directory]
+recipe = slapos.cookbook:mkdirectory
+cron-entries = ${:etc}/cron.d
+cronstamps = ${:etc}/cronstamps
+crontabs = ${:etc}/crontabs
+logrotate-backup = ${:backup}/logrotate
+logrotate-entries = ${:etc}/logrotate.d
+bin = ${buildout:directory}/bin
+srv = ${buildout:directory}/srv
+backup = ${:srv}/backup
+etc = ${buildout:directory}/etc
+services = ${:etc}/run
+log = ${buildout:directory}/var/log
+

stack/erp5/instance-mariadb.cfg.in

+{% if software_type == slap_software_type -%}
+{% set use_ipv6 = slapparameter_dict.get('use-ipv6', False) -%}
 [buildout]
 parts =
   publish-mariadb-url
@@ -15,8 +17,12 @@ develop-eggs-directory = {{ develop_eggs_directory }}
 offline = true
 
 [publish-mariadb-url]
-recipe = slapos.cookbook:publishurl
+recipe = slapos.cookbook:publish.serialised
+{% if use_ipv6 -%}
+url = mysql://${mariadb-instance:user}:${mariadb-instance:password}@[${mariadb-instance:ip}]:${mariadb-instance:port}/${mariadb-instance:database}
+{% else -%}
 url = mysql://${mariadb-instance:user}:${mariadb-instance:password}@${mariadb-instance:ip}:${mariadb-instance:port}/${mariadb-instance:database}
+{% endif -%}
 
 [cron-entry-mariadb-backup]
 <= cron
@@ -30,9 +36,13 @@ recipe = slapos.cookbook:generic.mysql
 
 # Options
 user = user
-parallel-test-database-amount = ${slap-parameter:test-database-amount}
+parallel-test-database-amount = {{ slapparameter_dict.get('test-database-amount', 100) }}
 port = 45678
-ip = ${slap-network-information:local-ipv4}
+{% if use_ipv6 -%}
+ip = {{ (ipv6_set | list)[0] }}
+{% else -%}
+ip = {{ (ipv4_set | list)[0] }}
+{% endif -%}
 database = erp5
 test-user = erp5_test
 test-database = erp5_test
@@ -56,46 +66,46 @@ innobackupex-incremental = ${rootdirectory:bin}/innobackupex-incremental
 innobackupex-full = ${rootdirectory:bin}/innobackupex-full
 
 # Binary information
-innobackupex-binary = {{ xtrabackup_location }}/bin/innobackupex
-mysql-base-directory = {{ mariadb_location }}
-mysql-binary = {{ mariadb_location }}/bin/mysql
-mysql-install-binary = {{ mariadb_location }}/scripts/mysql_install_db
-mysql-upgrade-binary = {{ mariadb_location }}/bin/mysql_upgrade
-mysqld-binary = {{ mariadb_location }}/bin/mysqld
-pt-archiver-binary = {{ perl_siteprefix }}/bin/pt-archiver
-pt-config-diff-binary = {{ perl_siteprefix }}/bin/pt-config-diff
-pt-deadlock-logger-binary = {{ perl_siteprefix }}/bin/pt-deadlock-logger
-pt-duplicate-key-checker-binary = {{ perl_siteprefix }}/bin/pt-duplicate-key-checker
-pt-fifo-split-binary = {{ perl_siteprefix }}/bin/pt-fifo-split
-pt-find-binary = {{ perl_siteprefix }}/bin/pt-find
-pt-fk-error-logger-binary = {{ perl_siteprefix }}/bin/pt-fk-error-logger
-pt-heartbeat-binary = {{ perl_siteprefix }}/bin/pt-heartbeat
-pt-index-usage-binary = {{ perl_siteprefix }}/bin/pt-index-usage
-pt-kill-binary = {{ perl_siteprefix }}/bin/pt-kill
-pt-log-player-binary = {{ perl_siteprefix }}/bin/pt-log-player
-pt-online-schema-change-binary = {{ perl_siteprefix }}/bin/pt-online-schema-change
-pt-query-advisor-binary = {{ perl_siteprefix }}/bin/pt-query-advisor
-pt-query-digest-binary = {{ perl_siteprefix }}/bin/pt-query-digest
-pt-show-grants-binary = {{ perl_siteprefix }}/bin/pt-show-grants
-pt-slave-delay-binary = {{ perl_siteprefix }}/bin/pt-slave-delay
-pt-slave-find-binary = {{ perl_siteprefix }}/bin/pt-slave-find
-pt-slave-restart-binary = {{ perl_siteprefix }}/bin/pt-slave-restart
-pt-table-checksum-binary = {{ perl_siteprefix }}/bin/pt-table-checksum
-pt-table-sync-binary = {{ perl_siteprefix }}/bin/pt-table-sync
-pt-tcp-model-binary = {{ perl_siteprefix }}/bin/pt-tcp-model
-pt-trend-binary = {{ perl_siteprefix }}/bin/pt-trend
-pt-upgrade-binary = {{ perl_siteprefix }}/bin/pt-upgrade
-pt-variable-advisor-binary = {{ perl_siteprefix }}/bin/pt-variable-advisor
-pt-visual-explain-binary = {{ perl_siteprefix }}/bin/pt-visual-explain
-xtrabackup-binary = {{ xtrabackup_location }}/bin/xtrabackup_51
-perl-binary = {{ perl_location }}/bin/perl
+innobackupex-binary = {{ parameter_dict['xtrabackup-location'] }}/bin/innobackupex
+mysql-base-directory = {{ parameter_dict['mariadb-location'] }}
+mysql-binary = {{ parameter_dict['mariadb-location'] }}/bin/mysql
+mysql-install-binary = {{ parameter_dict['mariadb-location'] }}/scripts/mysql_install_db
+mysql-upgrade-binary = {{ parameter_dict['mariadb-location'] }}/bin/mysql_upgrade
+mysqld-binary = {{ parameter_dict['mariadb-location'] }}/bin/mysqld
+pt-archiver-binary = {{ parameter_dict['perl-siteprefix'] }}/bin/pt-archiver
+pt-config-diff-binary = {{ parameter_dict['perl-siteprefix'] }}/bin/pt-config-diff
+pt-deadlock-logger-binary = {{ parameter_dict['perl-siteprefix'] }}/bin/pt-deadlock-logger
+pt-duplicate-key-checker-binary = {{ parameter_dict['perl-siteprefix'] }}/bin/pt-duplicate-key-checker
+pt-fifo-split-binary = {{ parameter_dict['perl-siteprefix'] }}/bin/pt-fifo-split
+pt-find-binary = {{ parameter_dict['perl-siteprefix'] }}/bin/pt-find
+pt-fk-error-logger-binary = {{ parameter_dict['perl-siteprefix'] }}/bin/pt-fk-error-logger
+pt-heartbeat-binary = {{ parameter_dict['perl-siteprefix'] }}/bin/pt-heartbeat
+pt-index-usage-binary = {{ parameter_dict['perl-siteprefix'] }}/bin/pt-index-usage
+pt-kill-binary = {{ parameter_dict['perl-siteprefix'] }}/bin/pt-kill
+pt-log-player-binary = {{ parameter_dict['perl-siteprefix'] }}/bin/pt-log-player
+pt-online-schema-change-binary = {{ parameter_dict['perl-siteprefix'] }}/bin/pt-online-schema-change
+pt-query-advisor-binary = {{ parameter_dict['perl-siteprefix'] }}/bin/pt-query-advisor
+pt-query-digest-binary = {{ parameter_dict['perl-siteprefix'] }}/bin/pt-query-digest
+pt-show-grants-binary = {{ parameter_dict['perl-siteprefix'] }}/bin/pt-show-grants
+pt-slave-delay-binary = {{ parameter_dict['perl-siteprefix'] }}/bin/pt-slave-delay
+pt-slave-find-binary = {{ parameter_dict['perl-siteprefix'] }}/bin/pt-slave-find
+pt-slave-restart-binary = {{ parameter_dict['perl-siteprefix'] }}/bin/pt-slave-restart
+pt-table-checksum-binary = {{ parameter_dict['perl-siteprefix'] }}/bin/pt-table-checksum
+pt-table-sync-binary = {{ parameter_dict['perl-siteprefix'] }}/bin/pt-table-sync
+pt-tcp-model-binary = {{ parameter_dict['perl-siteprefix'] }}/bin/pt-tcp-model
+pt-trend-binary = {{ parameter_dict['perl-siteprefix'] }}/bin/pt-trend
+pt-upgrade-binary = {{ parameter_dict['perl-siteprefix'] }}/bin/pt-upgrade
+pt-variable-advisor-binary = {{ parameter_dict['perl-siteprefix'] }}/bin/pt-variable-advisor
+pt-visual-explain-binary = {{ parameter_dict['perl-siteprefix'] }}/bin/pt-visual-explain
+xtrabackup-binary = {{ parameter_dict['xtrabackup-location'] }}/bin/xtrabackup_51
+perl-binary = {{ parameter_dict['perl-location'] }}/bin/perl
 
 [logrotate]
 recipe = slapos.cookbook:logrotate
 # Binaries
-logrotate-binary = {{ logrotate_location }}/usr/sbin/logrotate
-gzip-binary = {{ gzip_location }}/bin/gzip
-gunzip-binary = {{ gzip_location }}/bin/gunzip
+logrotate-binary = {{ parameter_dict['logrotate-location'] }}/usr/sbin/logrotate
+gzip-binary = {{ parameter_dict['gzip-location'] }}/bin/gzip
+gunzip-binary = {{ parameter_dict['gzip-location'] }}/bin/gunzip
 # Directories
 wrapper = ${rootdirectory:bin}/logrotate
 conf = ${rootdirectory:etc}/logrotate.conf
@@ -112,7 +122,7 @@ post = ${mariadb-instance:mysql-binary} --no-defaults -B --socket=${mariadb-inst
 
 [cron]
 recipe = slapos.cookbook:cron
-dcrond-binary = {{ dcron_location }}/sbin/crond
+dcrond-binary = {{ parameter_dict['dcron-location'] }}/sbin/crond
 cron-entries = ${directory:cron-entries}
 crontabs = ${directory:crontabs}
 cronstamps = ${directory:cronstamps}
@@ -135,16 +145,16 @@ command = ${logrotate:wrapper}
 recipe = slapos.cookbook:symbolic.link
 target-directory = ${rootdirectory:bin}
 link-binary =
-  {{ coreutils_location }}/bin/basename
-  {{ coreutils_location }}/bin/cat
-  {{ coreutils_location }}/bin/cp
-  {{ coreutils_location }}/bin/ls
-  {{ coreutils_location }}/bin/tr
-  {{ coreutils_location }}/bin/uname
-  {{ gettext_location }}/lib/gettext/hostname
-  {{ grep_location }}/bin/grep
-  {{ sed_location }}/bin/sed
-  {{ mariadb_location }}/bin/mysql
+  {{ parameter_dict['coreutils-location'] }}/bin/basename
+  {{ parameter_dict['coreutils-location'] }}/bin/cat
+  {{ parameter_dict['coreutils-location'] }}/bin/cp
+  {{ parameter_dict['coreutils-location'] }}/bin/ls
+  {{ parameter_dict['coreutils-location'] }}/bin/tr
+  {{ parameter_dict['coreutils-location'] }}/bin/uname
+  {{ parameter_dict['gettext-location'] }}/lib/gettext/hostname
+  {{ parameter_dict['grep-location'] }}/bin/grep
+  {{ parameter_dict['sed-location'] }}/bin/sed
+  {{ parameter_dict['mariadb-location'] }}/bin/mysql
 
 [rootdirectory]
 recipe = slapos.cookbook:mkdirectory
@@ -178,6 +188,4 @@ recipe = slapos.cookbook:check_port_listening
 path = ${basedirectory:promise}/mariadb
 hostname = ${mariadb-instance:ip}
 port = ${mariadb-instance:port}
-
-[slap-parameter]
-test-database-amount = 100
+{% endif %}

stack/erp5/instance-memcached.cfg.in

-#############################
-#
-# Instanciate memcached
-#
-# No slapos parameter needed
-#
-#############################
+{% if software_type == slap_software_type -%}
+{% set use_ipv6 = slapparameter_dict.get('use-ipv6', False) -%}
 [buildout]
-parts =
-  memcached-instance
-  publish-memcached-connection-information
-  promise
-
 eggs-directory = {{ eggs_directory }}
 develop-eggs-directory = {{ develop_eggs_directory }}
 offline = true
+parts =
+  publish-memcached-connection-information
+  memcache-promise
+{% if use_ipv6 -%}
+  tunnel-promise
+
+[ipv6toipv4]
+recipe = slapos.cookbook:ipv6toipv4
+runner-path = ${directory:service}/${:base-name}
+6tunnel-path = {{ parameter_dict['6tunnel-location'] }}/bin/6tunnel
+shell-path = {{ parameter_dict['dash-location'] }}/bin/dash
+ipv4 = ${memcached-instance:ip}
+ipv6 = ${slap-network-information:global-ipv6}
+ipv6-port = ${memcached-instance:port}
+ipv4-port = ${memcached-instance:port}
+base-name = memcached-tunnel
+
+[tunnel-promise]
+recipe = slapos.cookbook:check_port_listening
+path = ${directory:promise}/tunnel
+hostname = ${ipv6toipv4:ipv6}
+port = ${ipv6toipv4:ipv6-port}
+{% endif -%}
 
 [directory]
 recipe = slapos.cookbook:mkdirectory
@@ -25,18 +38,22 @@ promise = ${:etc}/promise
 [memcached-instance]
 recipe = slapos.cookbook:generic.memcached
 wrapper_path = ${directory:service}/memcached
-binary_path = {{ memcached_location }}/bin/memcached
-shell-path = {{ dash_location }}/bin/dash
+binary_path = {{ parameter_dict['memcached-location'] }}/bin/memcached
+shell-path = {{ parameter_dict['dash-location'] }}/bin/dash
 ip = ${slap-network-information:local-ipv4}
 port = 11000
 
 [publish-memcached-connection-information]
-recipe = slapos.cookbook:publishurl
+recipe = slapos.cookbook:publish.serialised
+{% if use_ipv6 -%}
+url = memcached://[${ipv6toipv4:ipv6}]:${ipv6toipv4:ipv6-port}/
+{% else -%}
 url = memcached://${memcached-instance:ip}:${memcached-instance:port}/
+{% endif -%}
 
-# Deploy zope promises scripts
-[promise]
+[memcache-promise]
 recipe = slapos.cookbook:check_port_listening
 path = ${directory:promise}/memcache
 hostname = ${memcached-instance:ip}
 port = ${memcached-instance:port}
+{% endif %}

stack/erp5/instance-varnish.cfg.in

@@ -17,7 +17,7 @@ develop-eggs-directory = {{ develop_eggs_directory }}
 offline = true
 
 [publish-varnish-connection-information]
-recipe = slapos.cookbook:publishurl
+recipe = slapos.cookbook:publish.serialised
 url = http://${varnish-instance:ip}:${varnish-instance:server-port}/
 
 [varnish-instance]

stack/erp5/instance-zeo.cfg.in

+{% if software_type == slap_software_type -%}
+{% set use_ipv6 = slapparameter_dict.get('use-ipv6', False) -%}
+{% set next_port = 2000 -%}
+{% set part_list = [] -%}
+{% set storage_dict = {} -%}
+{% set zodb_dict = {} -%}
+{% set tidstorage_dict = slapparameter_dict.get('tidstorage-dict') -%}
+{% set known_tid_storage_identifier_dict = {} -%}
+{% set default_zodb_path = buildout_directory ~ '/srv/zodb' -%}
+{% set zodb_backup_path = buildout_directory ~ '/srv/backup/zodb' -%}
+{% set default_tidstorage_timestamp_path = buildout_directory ~ '/srv/backup/tidstorage' -%}
+{% macro section(name) %}{% do part_list.append(name) %}{{ name }}{% endmacro -%}
+{#
+XXX: This template only supports exactly one IPv6 per
+partition. No more (undefined result), no less (IndexError).
+-#}
+{% set ipv4 = (ipv4_set | list)[0] -%}
+{% set tidstorage_ip = ipv4 -%}
+{% set tidstorage_port = 6001 -%}
+{% set bin_directory = parameter_dict['buildout-bin-directory'] -%}
+
+[zeo-base]
+recipe = slapos.cookbook:zeo
+log-path = ${directory:log}/${:base-name}.log
+pid-path = ${directory:run}/${:base-name}.pid
+conf-path = ${directory:etc}/${:base-name}.conf
+wrapper-path = ${directory:services}/${:base-name}
+binary-path = {{ bin_directory }}/runzeo
+ip = {{ ipv4 }}
+
+{% if use_ipv6 -%}
+{% set ipv6 = (ipv6_set | list)[0] -%}
+[ipv6toipv4-base]
+recipe = slapos.cookbook:ipv6toipv4
+runner-path = ${directory:services}/${:base-name}
+6tunnel-path = {{ parameter_dict['6tunnel'] }}/bin/6tunnel
+shell-path = {{ parameter_dict['dash'] }}/bin/dash
+ipv4 = {{ ipv4 }}
+ipv6 = {{ ipv6 }}
+{% endif -%}
+
+{% for export_id, mountpoint_dict in slapparameter_dict['zodb-dict'].items() -%}
+{%   do storage_dict.setdefault(
+       mountpoint_dict.get('storage-family', 'default'), []
+     ).append((
+       export_id,
+       mountpoint_dict.get('mount-point', '/'),
+       mountpoint_dict.get('cache-size', -1),
+       mountpoint_dict.get('storage-dict', {}),
+     )) -%}
+{% endfor -%}
+{% for storage_family, export_list in storage_dict.items() -%}
+{%   set known_tid_storage_identifier_host = (ipv4, local_current_port) -%}
+{%   set client_dict = {} -%}
+{%   for export_id, mount_point, cache_size, storage_dict in export_list -%}
+{%     do storage_dict.__setitem__('path', storage_dict.get('path', '%(zodb)s/' ~ export_id ~ '.fs') % {'zodb': default_zodb_path}) -%}
+{%     do client_dict.update(storage_dict.get('client', {})) -%}
+{%     do client_dict.__setitem__('storage', export_id) -%}
+{#     XXX: I would like to raise if export_id is present in zodb_dict -#}
+{%     do zodb_dict.__setitem__(export_id, [
+         mount_point,
+         cache_size,
+         client_dict,
+       ]) -%}
+{%     if tidstorage_dict -%}
+{%       do known_tid_storage_identifier_dict.__setitem__(
+           (known_tid_storage_identifier_host, export_id), (
+             storage_dict['path'],
+             tidstorage_dict.get(export_id, '%(backup)s/' ~ export_id) % {'backup': zodb_backup_path},
+             mount_point,
+           ),
+         ) -%}
+{%     endif -%}
+{%   endfor -%}
+{%   set zeo_section_name = 'zeo-' ~ storage_family %}
+[{{ zeo_section_name }}]
+< = zeo-base
+base-name = zeo-{{ storage_family }}
+port = {{ next_port }}
+{%   set storage_list = [] -%}
+{%   for storage_name, _, _, storage_dict in export_list -%}
+{%     do storage_list.append((storage_name, storage_dict['path'])) -%}
+{%   endfor -%}
+storage = {{ dumps(storage_list) }}
+
+[{{ section(zeo_section_name ~ "-promise") }}]
+recipe = slapos.cookbook:check_port_listening
+hostname = {{ "${" ~ zeo_section_name ~ ":ip}" }}
+port = {{ next_port }}
+path = ${directory:promises}/zeo-{{ storage_family }}
+
+{%   if use_ipv6 -%}
+{%     do client_dict.__setitem__('server', '[' ~ ipv6 ~ ']:' ~ next_port) -%}
+{%     set tunnel_section_name = zeo_section_name ~ "-tunnel" -%}
+[{{ tunnel_section_name }}]
+< = ipv6toipv4-base
+base-name = zeo-tunnel-{{ storage_family }}
+ipv6-port = {{ next_port }}
+ipv4-port = {{ next_port }}
+
+[{{ section(tunnel_section_name ~ "-promise") }}]
+recipe = slapos.cookbook:check_port_listening
+hostname = {{ "${" ~ tunnel_section_name ~ ":ipv6}" }}
+port = {{ next_port }}
+path = ${directory:promises}/zeo-tunnel-{{ storage_family }}
+{%   else -%}
+{%     do client_dict.__setitem__('server', ipv4 ~ ':' ~ next_port) -%}
+{%   endif -%}
+{%   set next_port = next_port + 1 -%}
+{% endfor -%}
+
+{% if tidstorage_dict -%}
+[tidstorage]
+recipe = slapos.cookbook:tidstorage
+known-tid-storage-identifier-dict = {{ dumps(known_tid_storage_identifier_dict) }}
+configuration-path = ${directory:etc}/tidstorage.py
+ip = {{ tidstorage_ip }}
+port = {{ tidstorage_port }}
+timestamp-file-path = {{ tidstorage_dict.get('timestamp-path', '%(backup)s/repozo_tidstorage_timestamp.log' % {'backup': default_tidstorage_timestamp_path}) }}
+logfile-name = ${directory:log}/tidstorage.log
+pidfile-name = ${directory:run}/tidstorage.pid
+status-file = ${directory:tidstorage}/tidstorage.tid
+tidstorage-repozo-binary = {{ bin_directory }}/tidstorage_repozo
+tidstoraged-binary = {{ bin_directory }}/tidstoraged
+repozo-binary = {{ bin_directory }}/repozo
+tidstorage-wrapper = ${directory:services}/tidstoraged
+repozo-wrapper = ${buildout:bin-directory}/tidstorage-repozo
+
+[{{ section("promise-tidstorage") }}]
+recipe = slapos.cookbook:check_port_listening
+hostname = ${tidstorage:ip}
+port = ${tidstorage:port}
+path = ${directory:promises}/tidstorage
+
+{%  if use_ipv6 -%}
+[tidstorage-tunnel]
+< = ipv6toipv4-base
+base-name = tidstorage-tunnel
+ipv4-port = ${tidstorage:port}
+ipv6-port = ${tidstorage:port}
+
+[{{ section("promise-tidstorage-tunnel") }}]
+recipe = slapos.cookbook:check_port_listening
+hostname = ${tidstorage-tunnel:ipv6}
+port = ${tidstorage-tunnel:ipv6-port}
+path = ${directory:promises}/tidstorage
+{% endif -%}
+
+[{{ section("cron-entry-tidstorage-backup") }}]
+# TODO:
+# - configurable periodicity
+# - configurable full/incremental
+# - configurable retention
+recipe = slapos.cookbook:cron.d
+cron-entries = ${cron:cron-entries}
+name = tidstorage
+frequency = 0 0 * * *
+command = ${tidstorage:repozo-wrapper}
+
+[{{ section("logrotate-tidstorage") }}]
+recipe = slapos.cookbook:logrotate.d
+logrotate-entries = ${logrotate:logrotate-entries}
+backup = ${logrotate:backup}
+name = tidstorage
+log = ${tidstorage:logfile-name}
+post = {{ bin_directory }}/killpidfromfile ${tidstorage:pidfile-name} SIGHUP
+{% else -%}
+[tidstorage]
+ip =
+port =
+
+[tidstorage-tunnel]
+ipv6 =
+ipv6-port =
+{% endif -%}
+
+[publish]
+recipe = slapos.cookbook:publish.serialised
+zodb-storage-type = zeoclient
+zodb-dict = {{ dumps(zodb_dict) }}
+{% if use_ipv6 -%}
+tidstorage-ip = ${tidstorage-tunnel:ipv6}
+tidstorage-port = ${tidstorage-tunnel:ipv6-port}
+{% else -%}
+tidstorage-ip = ${tidstorage:ip}
+tidstorage-port = ${tidstorage:port}
+{% endif -%}
+
+[directory]
+recipe = slapos.cookbook:mkdirectory
+etc = ${buildout:directory}/etc
+services = ${:etc}/run
+promises = ${:etc}/promise
+var = ${buildout:directory}/var
+log = ${:var}/log
+run = ${:var}/run
+backup-zodb = {{ zodb_backup_path }}
+zodb = {{ default_zodb_path }}
+tidstorage = {{ default_tidstorage_timestamp_path }}
+
+[buildout]
+extends =
+  {{ parameter_dict['instance-logrotate-cfg'] }}
+parts +=
+  {{ part_list | join('\n  ') }}
+  publish
+eggs-directory = {{ eggs_directory }}
+develop-eggs-directory = {{ develop_eggs_directory }}
+offline = true
+
+{% endif %}

stack/erp5/instance-zope.cfg.in

@@ -21,7 +21,7 @@ offline = true
 
 {% if 'frontend-software-url' in slapparameter_dict -%}
 [request-slave-frontend]
-recipe = slapos.cookbook:request
+recipe = slapos.cookbook:request.serialised
 software-url = {{ slapparameter_dict['frontend-software-url'] }}
 software-type = {{ slapparameter_dict.get('frontend-software-type', 'RootSoftwareInstance') }}
 sla = instance_guid
@@ -47,14 +47,14 @@ config-{{ name }} = {{ value }}
 return = site_url
 
 [publish-apache-zope-backend-connection-string]
-recipe = slapos.cookbook:publish
+recipe = slapos.cookbook:publish.serialised
 url = ${request-slave-frontend:connection-site_url}
 login = ${zope-instance:user}
 password = ${zope-instance:password}
 url-deadlock = ${:url}/${zope-instance:deadlock-path}?${zope-instance:deadlock-password}
 {% else %}
 [publish-apache-zope-backend-connection-string]
-recipe = slapos.cookbook:publish
+recipe = slapos.cookbook:publish.serialised
 url = https://${zope-instance:user}:${zope-instance:password}@[${apache-zope-backend-instance:ip}]:${apache-zope-backend-instance:port}
 url-deadlock = ${:url}/${zope-instance:deadlock-path}?${zope-instance:deadlock-password}
 {% endif %}

stack/erp5/instance.cfg.in

@@ -6,8 +6,8 @@ eggs-directory = {{ eggs_directory }}
 develop-eggs-directory = {{ develop_eggs_directory }}
 offline = true
 
-[slap-parameters]
-recipe = slapos.cookbook:slapconfiguration
+[slap-configuration]
+recipe = slapos.cookbook:slapconfiguration.serialised
 computer = ${slap-connection:computer-id}
 partition = ${slap-connection:partition-id}
 url = ${slap-connection:server-url}
@@ -19,53 +19,15 @@ recipe = slapos.recipe.template:jinja2
 rendered = ${buildout:parts-directory}/${:_buildout_section_name_}/${:filename}
 extra-context =
 context =
+    key ipv4_set slap-configuration:ipv4
+    key ipv6_set slap-configuration:ipv6
     key eggs_directory buildout:eggs-directory
     key develop_eggs_directory buildout:develop-eggs-directory
-    key slap_software_type slap-parameters:slap-software-type
-    key slapparameter_dict slap-parameters:configuration
+    key slap_software_type slap-configuration:slap-software-type
+    key slapparameter_dict slap-configuration:configuration
+    key computer_id slap-configuration:computer
     ${:extra-context}
 
-[dynamic-template-tidstorage-parameters]
-apache = {{ apache_location }}
-haproxy = {{ haproxy_location }}
-dcron = {{ dcron_location }}
-logrotate = {{ logrotate_location }}
-gzip = {{ gzip_location }}
-openssl = {{ openssl_location }}
-coreutils = {{ coreutils_location }}
-git = {{ git_location }}
-graphviz = {{ graphviz_location }}
-grep = {{ grep_location }}
-imagemagick = {{ imagemagick_location }}
-librsvg = {{ librsvg_location }}
-mariadb = {{ mariadb_location }}
-pdftk = {{ pdftk_location }}
-sed = {{ sed_location }}
-tesseract = {{ tesseract_location }}
-w3m = {{ w3m_location }}
-aspell = {{ aspell_location }}
-poppler = {{ poppler_location }}
-dmtx-utils = {{ dmtx_utils_location }}
-buildout-bin-directory = {{ buildout_bin_directory }}
-zope-conf-template = {{ template_zope_conf }}
-
-[dynamic-template-tidstorage]
-< = jinja2-template-base
-template = {{ template_tidstorage }}
-filename = instance-tidstorage.cfg
-extensions = jinja2.ext.do
-extra-context =
-    section parameter_dict dynamic-template-tidstorage-parameters
-    import json_module json
-    raw zope_port_base 12000
-    raw zeo_port_base 15000
-    raw haproxy_port_base 11000
-    raw apache_port_base 10000
-    key ipv4_set slap-parameters:ipv4
-    key ipv6_set slap-parameters:ipv6
-# Must match the key id in [switch-softwaretype] which uses this section.
-    raw software_type tidstorage
-
 [dynamic-template-cloudooo-parameters]
 file = {{ file_location }}
 fontconfig = {{ fontconfig_location }}
@@ -83,6 +45,8 @@ zlib = {{ zlib_location }}
 libreoffice-bin = {{ libreoffice_bin_location }}
 fonts = {{ fonts_location }}
 buildout-bin-directory = {{ buildout_bin_directory }}
+6tunnel = {{ sixtunnel_location }}
+dash = {{ dash_location }}
 
 [dynamic-template-cloudooo]
 < = jinja2-template-base
@@ -187,37 +151,150 @@ extra-context =
     key template_zope dynamic-template-zope:rendered
     key local_bt5_repository template-erp5-single-parameters:local_bt5_repository
 
-[dynamic-template-cluster-parameters]
+[dynamic-template-cluster-erp5-parameters]
 local-bt5-repository = {{ local_bt5_repository }}
 
-[dynamic-template-cluster]
+[dynamic-template-cluster-erp5]
 < = jinja2-template-base
 template = {{ template_erp5_cluster }}
-filename = instance-erp5-cluster.cfg
+filename = instance-cluster-erp5.cfg
+extensions = jinja2.ext.do
 extra-context =
-    key local_bt5_repository dynamic-template-cluster-parameters:local-bt5-repository
+    key local_bt5_repository dynamic-template-cluster-erp5-parameters:local-bt5-repository
 # Must match the key id in [switch-softwaretype] which uses this section.
-# XXX: it is dangerous to use buildout-style expansion in jinja context declaration
-    raw software_type ${:software-type}
-software-type = cluster
+    raw software_type cluster
 
-# BBB: use "cluster" software type instead
-[dynamic-template-production]
-< = dynamic-template-cluster
-software-type = production
+[dynamic-template-balancer-parameters]
+apache = {{ apache_location }}
+openssl = {{ openssl_location }}
+haproxy = {{ haproxy_location }}
+instance-logrotate-cfg = {{ template_logrotate_base }}
+bin-directory = {{ bin_directory }}
+6tunnel = {{ sixtunnel_location }}
+dash = {{ dash_location }}
+
+[dynamic-template-balancer]
+< = jinja2-template-base
+template = {{ template_balancer }}
+extensions = jinja2.ext.do
+filename = instance-balancer.cfg
+extra-context =
+    section parameter_dict dynamic-template-balancer-parameters
+# Must match the key id in [switch-softwaretype] which uses this section.
+    raw software_type balancer
+
+[dynamic-template-zeo-parameters]
+buildout-bin-directory = {{ buildout_bin_directory }}
+instance-logrotate-cfg = {{ template_logrotate_base }}
+6tunnel = {{ sixtunnel_location }}
+dash = {{ dash_location }}
+
+[dynamic-template-zeo]
+< = jinja2-template-base
+template = {{ template_zeo }}
+filename = instance-zeo.cfg
+extensions = jinja2.ext.do
+extra-context =
+    key buildout_directory buildout:directory
+    section parameter_dict dynamic-template-zeo-parameters
+# Must match the key id in [switch-softwaretype] which uses this section.
+    raw software_type zodb-zeo
+
+[dynamic-template-cluster-zope-parameters]
+zope-conf-template = {{ template_zope_conf }}
+instance-logrotate-cfg = {{ template_logrotate_base }}
+git = {{ git_location }}
+graphviz = {{ graphviz_location }}
+buildout-bin-directory = {{ buildout_bin_directory }}
+coreutils = {{ coreutils_location }}
+grep = {{ grep_location }}
+imagemagick = {{ imagemagick_location }}
+pdftk = {{ pdftk_location }}
+sed = {{ sed_location }}
+tesseract = {{ tesseract_location }}
+w3m = {{ w3m_location }}
+poppler = {{ poppler_location }}
+dmtx-utils = {{ dmtx_utils_location }}
+openssl = {{ openssl_location }}
+6tunnel = {{ sixtunnel_location }}
+dash = {{ dash_location }}
+
+[dynamic-template-cluster-zope]
+< = jinja2-template-base
+template = {{ template_cluster_zope }}
+filename = instance-cluster-zope.cfg
+extensions = jinja2.ext.do
+extra-context =
+    key buildout_directory buildout:directory
+    section parameter_dict dynamic-template-cluster-zope-parameters
+# Must match the key id in [switch-softwaretype] which uses this section.
+    raw software_type cluster-zope
+
+[dynamic-template-kumofs-parameters]
+dash-location = {{ dash_location }}
+dcron-location = {{ dcron_location }}
+gzip-location = {{ gzip_location }}
+kumo-location = {{ kumo_location }}
+logrotate-location = {{ logrotate_location }}
+
+[dynamic-template-kumofs]
+< = jinja2-template-base
+template = {{ template_kumofs }}
+filename = instance-kumofs.cfg
+extra-context =
+    section parameter_dict dynamic-template-kumofs-parameters
+# Must match the key id in [switch-softwaretype] which uses this section.
+    raw software_type kumofs
+
+[dynamic-template-mariadb-parameters]
+coreutils-location = {{ coreutils_location }}
+dcron-location = {{ dcron_location }}
+gettext-location = {{ gettext_location }}
+grep-location = {{ grep_location }}
+gzip-location = {{ gzip_location }}
+logrotate-location = {{ logrotate_location }}
+mariadb-location = {{ mariadb_location }}
+perl-location = {{ perl_location }}
+perl-siteprefix = {{ perl_siteprefix }}
+sed-location = {{ sed_location }}
+xtrabackup-location = {{ xtrabackup_location }}
+
+[dynamic-template-mariadb]
+< = jinja2-template-base
+template = {{ template_mariadb }}
+filename = instance-mariadb.cfg
+extra-context =
+    section parameter_dict dynamic-template-mariadb-parameters
+# Must match the key id in [switch-softwaretype] which uses this section.
+    raw software_type mariadb
+
+[dynamic-template-memcached-parameters]
+dash-location = {{ dash_location }}
+6tunnel-location = {{ sixtunnel_location }}
+memcached-location = {{ memcached_location }}
+
+[dynamic-template-memcached]
+< = jinja2-template-base
+template = {{ template_memcached }}
+filename = instance-memcached.cfg
+extra-context =
+    section parameter_dict dynamic-template-memcached-parameters
+# Must match the key id in [switch-softwaretype] which uses this section.
+    raw software_type memcached
 
 [switch-softwaretype]
 recipe = slapos.cookbook:softwaretype
 default = ${template-erp5-single:rendered}
-production = ${dynamic-template-production:rendered}
-cluster = ${dynamic-template-cluster:rendered}
-kumofs = {{ template_kumofs }}
-memcached = {{ template_memcached }}
+cluster = ${dynamic-template-cluster-erp5:rendered}
+kumofs = ${dynamic-template-kumofs:rendered}
+memcached = ${dynamic-template-memcached:rendered}
 cloudooo = ${dynamic-template-cloudooo:rendered}
 zope = ${dynamic-template-zope:rendered}
-mariadb = {{ template_mariadb }}
-tidstorage = ${dynamic-template-tidstorage:rendered}
+mariadb = ${dynamic-template-mariadb:rendered}
 varnish = ${dynamic-template-varnish:rendered}
+balancer = ${dynamic-template-balancer:rendered}
+zodb-zeo = ${dynamic-template-zeo:rendered}
+cluster-zope = ${dynamic-template-cluster-zope:rendered}
 
 [slap-connection]
 # part to migrate to new - separated words

stack/erp5/zope.conf.in

@@ -43,7 +43,7 @@ products {{ instance_products }}
 </product-config>
 
 {% endif -%}
-{% set timerserver_interval = parameter_dict.get('timerserver-interval', '0') | int -%}
+{% set timerserver_interval = parameter_dict.get('timerserver-interval', 0) -%}
 {% if timerserver_interval -%}
 %import timerserver
 <timer-server>
@@ -83,7 +83,7 @@ products {{ instance_products }}
 
 {% for db_name, mount_point, cache_size, storage_type, storage_dict in parameter_dict['zodb-list'] -%}
 <zodb_db {{ db_name }}>
-{%-   if cache_size %}
+{%-   if cache_size >= 0 %}
   cache-size {{ cache_size }}
 {%-   endif %}
   mount-point {{ mount_point }}