X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=juju%2Fconstraints.py;h=43c048ae4fb87cc0e1434540b0725a22d31c1da1;hb=ea3d50fc8145b8182ce8dd191ae750b42f5ff2ba;hp=d7137742ccd703929d05ec45348af883fb2a678d;hpb=b87114e40c5f095103be4a9339b38552333d0190;p=osm%2FN2VC.git

diff --git a/juju/constraints.py b/juju/constraints.py
index d713774..43c048a 100644
--- a/juju/constraints.py
+++ b/juju/constraints.py
@@ -1,5 +1,5 @@
 #
-# Library to parse constraints
+# Module that parses constraints
 #
 # The current version of juju core expects the client to take
 # constraints given in the form "mem=10G foo=bar" and parse them into
@@ -11,6 +11,9 @@
 # constraints keys are valid, and that we can successfully dump the
 # constraints dict to json.
 #
+# Once https://bugs.launchpad.net/juju/+bug/1645402 is addressed, this
+# module should be deprecated.
+#
 
 import re
 
@@ -34,6 +37,10 @@ def parse(constraints):
     if constraints is None:
         return None
 
+    if type(constraints) is dict:
+        # Fowards compatibilty: already parsed
+        return constraints
+
     constraints = {
         normalize_key(k): normalize_value(v) for k, v in [
             s.split("=") for s in constraints.split(" ")]}