Check if at least 1 hypervisors

Vmtp is skipped if only one hypervisor.

As Vtmp returns 0 when all is skipped, it protects vs issues when
generating charts.

Change-Id: I5ea7c31c0688ae773425d2192a4f30a22360185f
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

2 files changed, 7 insertions, 1 deletions

diff --git a/functest/opnfv_tests/openstack/tempest/tempest.py b/functest/opnfv_tests/openstack/tempest/tempest.py
index 4d5a0f547..4fd466780 100644
--- a/functest/opnfv_tests/openstack/tempest/tempest.py
+++ b/functest/opnfv_tests/openstack/tempest/tempest.py
@@ -402,7 +402,7 @@ class TempestCommon(singlevm.VmReady2):
         """
         if not os.path.exists(self.res_dir):
             os.makedirs(self.res_dir)
-        compute_cnt = len(self.cloud.list_hypervisors())
+        compute_cnt = len(self.orig_cloud.list_hypervisors())
 
         self.image_alt = self.publish_image_alt()
         self.flavor_alt = self.create_flavor_alt()
diff --git a/functest/opnfv_tests/openstack/vmtp/vmtp.py b/functest/opnfv_tests/openstack/vmtp/vmtp.py
index 2e0be28ad..6bad9aec2 100644
--- a/functest/opnfv_tests/openstack/vmtp/vmtp.py
+++ b/functest/opnfv_tests/openstack/vmtp/vmtp.py
@@ -60,6 +60,12 @@ class Vmtp(singlevm.VmReady2):
         (_, self.privkey_filename) = tempfile.mkstemp()
         (_, self.pubkey_filename) = tempfile.mkstemp()
 
+    def check_requirements(self):
+        if len(self.orig_cloud.list_hypervisors()) < 2:
+            self.__logger.warning("Vmtp requires at least 2 hypervisors")
+            self.is_skipped = True
+            self.project.clean()
+
     def create_network_resources(self):
         """Create router