replaced reference to mariadb -> postgres

stack/lapp/apache/instance-apache-export.cfg.jinja2

 # This file is responsible of three things:
 # 1/ Act as "Apache exporter"
-# 2/ Act as "Mariadb backup infrastructure requester"
+# 2/ Act as "Postgres backup infrastructure requester"
 # 3/ Act as "Apache" instance
 
 {% import 'parts' as parts %}
@@ -11,7 +11,7 @@ extends = {{templateapache}}
           {{templatepbsreadyexport}}
 
 parts +=
-    {{ parts.replicate("mariadb", "3") }}
+    {{ parts.replicate("postgres", "3") }}
 
 # Repeating parts from instance-apache-php.
 # XXX-Cedric: how to simplify this?
@@ -27,7 +27,7 @@ parts +=
     content-promise
     publish-connection-informations
 
-{{ replicated.replicate("mariadb", "3", "mariadb-export", "mariadb-import") }}
+{{ replicated.replicate("postgres", "3", "postgres-export", "postgres-import") }}
 
 # Nothing to do for the exporter. Just dummy part that does nothing.
 # For httpd instance, PBS will directly pull data from srv/www.
@@ -47,8 +47,8 @@ path = ${directory:www}
 # parameters of the requested instance. Requirement: aggregated publish.
 <= resilient-publish-connection-parameter
 
-# XXX-Cedric: resilient overwrites what's returned from request-mariadb
+# XXX-Cedric: resilient overwrites what's returned from request-postgres
 # XXX-Cedric: change the request method to return everything from
 #             getConnectionParameterDict()
-[request-mariadb]
+[request-postgres]
 return = ssh-public-key ssh-url notification-id ip url

stack/lapp/buildout.cfg

@@ -83,7 +83,7 @@ context = key templateapache instance-apache-php:output
 import-list = file parts template-parts:destination
               file replicated template-replicated:destination
 
-md5sum = 4704f2788f096c7494694db72a9f6193
+md5sum = 6acbd3cb4dd72ddeb89bc0b6e8317a3a
 mode = 0644
 
 [instance-resilient]
@@ -98,7 +98,7 @@ context = key buildout buildout:bin-directory
 import-list = file parts template-parts:destination
               file replicated template-replicated:destination
 
-md5sum = 224a7e73db84168cd5aedec10ddd50f2
+md5sum = 2eaa5130bf822c4a992462861626cf01
 mode = 0644
 
 [instance-postgres]

stack/lapp/instance-resilient.cfg.jinja2

@@ -35,7 +35,7 @@ url = ${request-apache:connection-url}
 
 [slap-parameter]
 # Default parameters for distributed deployment
-# I.e state "backup1 of maria should go there, ..."
+# I.e state "backup1 of postgres should go there, ..."
 # XXX-Cedric: Hardcoded number of backups. Should be dynamically generated.
 postgres1-computer-guid =
 pbs-postgres1-computer-guid =