pybind/mgr: drop unnecessary iterkeys usage to make py-3 compatible

Fixes: http://tracker.ceph.com/issues/37581
Signed-off-by: Mykola Golub <mgolub@suse.com>
(cherry picked from commit 7d1c7ec331207a63595396f6e8a1954a335c78c3)

Conflicts:
	src/pybind/mgr/devicehealth/module.py : Removed as not available in mimic

diff --git a/src/pybind/mgr/balancer/module.py b/src/pybind/mgr/balancer/module.py
index 8f0ea5fc84a59d22c57e8bd668b60eb58e588f03..12a7fe2919389faed6a36e5f6018e7351c71369d 100644 (file)
--- a/src/pybind/mgr/balancer/module.py
+++ b/src/pybind/mgr/balancer/module.py
@@ -486,7 +486,7 @@ class Module(MgrModule):
                 'objects': {},
                 'bytes': {},
             }
-            for osd in pe.target_by_root[root].iterkeys():
+            for osd in pe.target_by_root[root]:
                 actual_by_root[root]['pgs'][osd] = 0
                 actual_by_root[root]['objects'][osd] = 0
                 actual_by_root[root]['bytes'][osd] = 0
@@ -510,7 +510,7 @@ class Module(MgrModule):
             objects_by_osd = {}
             bytes_by_osd = {}
             for root in pe.pool_roots[pool]:
-                for osd in pe.target_by_root[root].iterkeys():
+                for osd in pe.target_by_root[root]:
                     pgs_by_osd[osd] = 0
                     objects_by_osd[osd] = 0
                     bytes_by_osd[osd] = 0
@@ -570,7 +570,7 @@ class Module(MgrModule):
                 'objects': objects,
                 'bytes': bytes,
             }
-        for root in pe.total_by_root.iterkeys():
+        for root in pe.total_by_root:
             pe.count_by_root[root] = {
                 'pgs': {
                     k: float(v)
@@ -760,7 +760,7 @@ class Module(MgrModule):
         overlap = {}
         root_ids = {}
         for root, wm in six.iteritems(pe.target_by_root):
-            for osd in wm.iterkeys():
+            for osd in wm:
                 if osd in visited:
                     if osd not in overlap:
                         overlap[osd] = [ visited[osd] ]