Allow permdb on non-merge nodes.

Disallow permdb for multi-node configs.

1 files changed, 9 insertions, 3 deletions

diff --git a/tools/compileconfig.py b/tools/compileconfig.py
index d9ac740..9acc702 100755
--- a/tools/compileconfig.py
+++ b/tools/compileconfig.py
@@ -244,12 +244,18 @@ def gen_config(nodename, config, localconfig):
     ]
 
     if "dbbackend" in localconfig:
+        dbbackend = localconfig["dbbackend"]
+        if dbbackend not in ("fsdb", "permdb"):
+            print >>sys.stderr, "DB backend not recognized:", dbbackend
+            sys.exit(1)
         plopconfig += [
-            (Symbol("db_backend"), Symbol(localconfig["dbbackend"])),
+            (Symbol("db_backend"), Symbol(dbbackend)),
         ]
-        assert nodetype == set("mergenodes")
+        if dbbackend == "permdb" and len(localconfig["localnodes"]) != 1:
+            print >>sys.stderr, "When using permdb, all services have to be in the same node"
+            sys.exit(1)
 
-    print "nodetype", nodetype
+    print "nodetype", ", ".join(nodetype)
     if nodetype & set(["frontendnodes", "storagenodes"]):
         plopconfig += [
             (Symbol("entry_root_path"), paths["db"] + "certentries"),