resilience: fix after switching to switch-softwaretype recipe

This was broken in 8725ab1a.

 * recipe/pbs: slave-instance-list is already a list of JSON
 * slave-instance-list is not a configuration but directly a parameter
from slapos

slapos/recipe/pbs.py

@@ -57,7 +57,7 @@ class Recipe(GenericSlapRecipe, Notify, Callback):
   def _options(self, options):
     options['rdiff-backup-data-folder'] = ""
     if 'slave-instance-list' in options:
-      for slave in json.loads(options['slave-instance-list']):
+      for slave in options['slave-instance-list']:
         if slave['type'] == 'pull':
           options['rdiff-backup-data-folder'] = str(os.path.join(options['directory'], slave['name'], 'rdiff-backup-data'))
 
@@ -299,8 +299,7 @@ class Recipe(GenericSlapRecipe, Notify, Callback):
 
     if self.optionIsTrue('client', True):
       self.logger.info("Client mode")
-
-      slaves = json.loads(self.options['slave-instance-list'])
+      slaves = self.options['slave-instance-list']
       known_hosts = KnownHostsFile(self.options['known-hosts'])
       with known_hosts:
         for slave in slaves:

stack/resilient/buildout.hash.cfg

@@ -26,7 +26,7 @@ md5sum = 2b0c71b085cfe8017f28098c160b1f49
 
 [template-pull-backup]
 filename = instance-pull-backup.cfg.in
-md5sum = 555d528b198564f0ce1e94db1160ebf3
+md5sum = 942cfb82b9cd129faf2a31e598fa3362
 
 [template-replicated]
 filename = template-replicated.cfg.in
@@ -38,7 +38,7 @@ md5sum = 071b1034ee8f5cc14f79b16fdeba2813
 
 [template-resilient-templates]
 filename = template-resilient-templates.cfg.in
-md5sum = 097a14371efde11465ab4bd08ef3131b
+md5sum = 99e1444f2978717ce0427767fb078945
 
 [instance-frozen]
 filename = instance-frozen.cfg.in

stack/resilient/instance-pull-backup.cfg.in

@@ -124,7 +124,7 @@ run-directory = $${basedirectory:run}
 pull-push-maximum-run = 5
 # XXX: this should be named "notifier-host"
 notifier-url = http://[$${notifier:host}]:$${notifier:port}
-slave-instance-list = {{ slapparameter_dict.get('slave_instance_list', '[]') }}
+slave-instance-list = {{ dumps(slave_instance_list) }}
 ignore-known-hosts-file = {{ slapparameter_dict.get('ignore-known-hosts-file', 'false') }}
 # To get a verbose feed about PBS state
 instance-root-name = $${monitor-instance-parameter:root-instance-title}

stack/resilient/template-resilient-templates.cfg.in

@@ -23,5 +23,6 @@ template = ${template-pull-backup:output}
 rendered = $${buildout:directory}/template-pull-backup.cfg
 extensions = jinja2.ext.do
 context =
+  key slave_instance_list slap-configuration:slave-instance-list
   key slapparameter_dict slap-configuration:configuration
   key ipv6 slap-configuration:ipv6-random