Add ordered nodes and drpnodes properties to the Svc class

Those will be used by osvcd to give priorities to services nodes.

lib/svc.py

@@ -370,7 +370,9 @@ def __init__(self, svcname=None):
         self.show_disabled = False
         self.svc_env = rcEnv.node_env
         self.nodes = set([rcEnv.nodename])
+        self.ordered_nodes = [rcEnv.nodename]
         self.drpnodes = set()
+        self.ordered_drpnodes = []
         self.drpnode = ""
         self.encapnodes = set()
         self.flex_primary = ""

lib/svcBuilder.py

@@ -3078,6 +3078,7 @@ def build(name, minimal=False, svcconf=None):
         nodes = [n.lower() for n in svc.conf_get_string_scope('DEFAULT', "nodes").split() if n != ""]
     except ex.OptNotFound:
         nodes = [rcEnv.nodename]
+    svc.ordered_nodes = nodes
     svc.nodes = set(nodes)
 
     try:
@@ -3091,6 +3092,7 @@ def build(name, minimal=False, svcconf=None):
             drpnodes.append(drpnode)
     except ex.OptNotFound:
         drpnode = ''
+    svc.ordered_drpnodes = drpnodes
     svc.drpnodes = set(drpnodes)
 
     try: