1 files changed, 7 insertions, 7 deletions
diff --git a/tools/compileconfig.py b/tools/compileconfig.py
index 777a12f..d9ac740 100755
--- a/tools/compileconfig.py
+++ b/tools/compileconfig.py
@@ -350,19 +350,19 @@ def gen_config(nodename, config, localconfig):
 
 def gen_testmakefile(config, testmakefile, machines):
     configfile = open(testmakefile, "w")
-    frontendnodenames = [node["name"] for node in config["frontendnodes"]]
-    storagenodenames = [node["name"] for node in config["storagenodes"]]
-    signingnodenames = [node["name"] for node in config["signingnodes"]]
-    mergenodenames = [node["name"] for node in config["mergenodes"]]
-    erlangnodenames = frontendnodenames + storagenodenames + signingnodenames + \
-      filter(lambda name: name != config["primarymergenode"], mergenodenames)
+    frontendnodenames = set([node["name"] for node in config["frontendnodes"]])
+    storagenodenames = set([node["name"] for node in config["storagenodes"]])
+    signingnodenames = set([node["name"] for node in config["signingnodes"]])
+    mergenodenames = set([node["name"] for node in config["mergenodes"]])
+    erlangnodenames = frontendnodenames | storagenodenames | signingnodenames | \
+      set(filter(lambda name: name != config["primarymergenode"], mergenodenames))
 
     frontendnodeaddresses = [node["publicaddress"] for node in config["frontendnodes"]]
     storagenodeaddresses = [node["address"] for node in config["storagenodes"]]
     signingnodeaddresses = [node["address"] for node in config["signingnodes"]]
     mergenodeaddresses = [node["address"] for node in config["mergenodes"] if node["name"] != config["primarymergenode"]]
 
-    print >>configfile, "NODES=" + " ".join(frontendnodenames+storagenodenames+signingnodenames+mergenodenames)
+    print >>configfile, "NODES=" + " ".join(frontendnodenames|storagenodenames|signingnodenames|mergenodenames)
     print >>configfile, "ERLANGNODES=" + " ".join(erlangnodenames)
     print >>configfile, "MACHINES=" + " ".join([str(e) for e in range(1, machines+1)])
     print >>configfile, "TESTURLS=" + " ".join(frontendnodeaddresses+storagenodeaddresses+signingnodeaddresses+mergenodeaddresses)