elasticsearch: support multiple ES nodes

backend/src/appenlight/__init__.py

@@ -131,7 +131,7 b' def main(global_config, **settings):'
     config.include('appenlight_client.ext.pyramid_tween')
     config.include('ziggurat_foundations.ext.pyramid.sign_in')
     config.registry.es_conn = pyelasticsearch.ElasticSearch(
-        settings['elasticsearch.nodes'])
+        aslist(settings['elasticsearch.nodes']))
     config.registry.redis_conn = redis.StrictRedis.from_url(
         settings['redis.url'])
 

development.ini

@@ -37,7 +37,7 b' encryption_secret = oEOikr_T98wTh_xLH3w8Se3kmbgAQYSM4poZvPosya0='
 redis.url = redis://localhost:6379/0
 redis.redlock.url = redis://localhost:6379/3
 
-#solr
+#elasticsearch
 elasticsearch.nodes = http://127.0.0.1:9200
 
 #dirs

testing.ini

@@ -25,7 +25,7 b' encryption_secret = oEOikr_T98wTh_xLH3w8Se3kmbgAQYSM4poZvPosya0='
 redis.url = redis://localhost:6379/0
 redis.redlock.url = redis://localhost:6379/3
 
-#solr
+#elasticsearch
 elasticsearch.nodes = http://127.0.0.1:9200
 
 #dirs