Automate _cluster_setup

Author: Robert Gartman

mem3_helper.py

@@ -132,8 +132,9 @@ def enable_cluster(nr_of_peers):
     creds = (os.getenv("COUCHDB_USER"), os.getenv("COUCHDB_PASSWORD"))   
     if creds[0] and creds[1]:
         # http://docs.couchdb.org/en/stable/cluster/setup.html
-        payload = '"action": "enable_cluster", "bind_address":"0.0.0.0", "{0}}": "admin", "{1}}":"password", "node_count":"{2}"'.format(creds[0],creds[1],nr_of_peers)
+        payload = '"action": "enable_cluster", "bind_address":"0.0.0.0", "{0}": "admin", "{1}":"password", "node_count":"{2}"'.format(creds[0],creds[1],nr_of_peers)
         setup_resp=requests.post("http://127.0.0.1:5984/_cluster_setup", json={payload},  auth=creds)
+        print ("POST to http://127.0.0.1:5984/_cluster_setup returned",setup_resp.status_code,"payload=",payload)
 
 def sleep_forever():
     while True: