Allow to select target node for each backup/PBS instance: LAMP implementation

stack/lamp/buildout.cfg

@@ -109,7 +109,7 @@ context = key buildout buildout:bin-directory
 import-list = file parts template-parts:destination
               file replicated template-replicated:destination
 
-md5sum = efcf17ce8e1544738a64cc4f7025cec3
+md5sum = 5d26d6427094c7779793cc86b4954774
 mode = 0644
 
 [instance-mariadb]

stack/lamp/instance-resilient.cfg.jinja2

@@ -18,9 +18,27 @@ parts +=
 # Bubble up the parameters
 [request-apache]
 return = url ssh-public-key ssh-url notification-id ip url backend_url
+# XXX: hardcoded values
+config = mariadb1-computer-guid pbs-mariadb1-computer-guid mariadb2-computer-guid pbs-mariadb2-computer-guid mariadb3-computer-guid pbs-mariadb3-computer-guid
+config-mariadb1-computer-guid = ${slap-parameter:mariadb1-computer-guid}
+config-pbs-mariadb1-computer-guid = ${slap-parameter:pbs-mariadb1-computer-guid}
+config-mariadb2-computer-guid = ${slap-parameter:mariadb2-computer-guid}
+config-pbs-mariadb2-computer-guid = ${slap-parameter:pbs-mariadb2-computer-guid}
+config-mariadb3-computer-guid = ${slap-parameter:mariadb3-computer-guid}
+config-pbs-mariadb3-computer-guid = ${slap-parameter:pbs-mariadb3-computer-guid}
 
 [publish-connection-informations]
 recipe = slapos.cookbook:publish
 backend_url = ${request-apache:connection-backend_url}
 url = ${request-apache:connection-url}
 
+[slap-parameter]
+# Default parameters for distributed deployment
+# I.e state "backup1 of maria should go there, ..."
+# XXX-Cedric: Hardcoded number of backups. Should be dynamically generated.
+mariadb1-computer-guid =
+pbs-mariadb1-computer-guid =
+mariadb2-computer-guid =
+pbs-mariadb2-computer-guid =
+mariadb3-computer-guid =
+pbs-mariadb3-computer-guid =