tests: update tests for mds to cover multimds case

in case of multimds we must check for the number of mds up instead of
just checking if the hostname of the node is in the fsmap.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>

tests/functional/tests/mds/test_mds.py

@@ -34,8 +34,7 @@ class TestMDSs(object):
             hostname=node["vars"]["inventory_hostname"],
             cluster=node["cluster_name"]
         )
+        num_mdss = len(host.ansible.get_variables()["groups"]["mdss"])
         output_raw = host.check_output(cmd)
         output_json = json.loads(output_raw)
-        active_daemon = output_json["fsmap"]["by_rank"][0]["name"]
-        if active_daemon != hostname:
-            assert output_json['fsmap']['up:standby'] == 1
+        assert output_json['fsmap']['up'] and output_json['fsmap']['in'] == num_mdss