mgr/restful: A couple of restful fixes

qa/workunits/rest/test_mgr_rest_api.py

@@ -72,6 +72,8 @@
     ('get',    '/request?page=0', {}),
     ('delete', '/request', {}),
     ('get',    '/request', {}),
+    ('patch', '/pool/1', {'pg_num': 128}),
+    ('patch', '/pool/1', {'pgp_num': 128}),
 ]
 
 for method, endpoint, args in screenplay:

src/pybind/mgr/restful/common.py

@@ -12,7 +12,7 @@
 # Valid values for the 'var' argument to 'ceph osd pool set'
 POOL_PROPERTIES_1 = [
     'size', 'min_size', 'pg_num',
-    'crush_rule', 'hashpspool',
+    'crush_rule', 'hashpspool', 'auid',
 ]
 
 POOL_PROPERTIES_2 = [
@@ -86,6 +86,7 @@ def pool_update_commands(pool_name, args):
                 'prefix': 'osd pool set',
                 'pool': pool_name,
                 'var': var,
+                'val': args[var],
             })
 
     return commands

src/pybind/mgr/restful/module.py

@@ -176,11 +176,10 @@ def __json__(self):
                 self.finished
             ),
             'waiting': map(
-                lambda x: {
-                    'command': x.command,
-                    'outs': x.outs,
-                    'outb': x.outb,
-                },
+                lambda x: map(
+                    lambda y: common.humanify_command(y),
+                    x
+                ),
                 self.waiting
             ),
             'failed': map(