Merge pull request #1192 from wolsen/use-model-run-on-unit

Use zaza.model.run_on_unit for ca checks

Author: ajkavanagh

unit_tests/utilities/test_zaza_utilities_openstack.py

@@ -1700,19 +1700,24 @@ def _get_action_output(stdout, code, stderr=None):
                     'Stderr': stderr,
                     'Stdout': stdout}}
             return action
+
         results = {
             '/tmp/missing.cert': _get_action_output(
                 '',
                 '1',
                 'cat: /tmp/missing.cert: No such file or directory'),
             '/tmp/good.cert': _get_action_output('CERTIFICATE', '0')}
 
-        async def _run(command, timeout=None):
-            return results[command.split()[-1]]
+        self.patch_object(openstack_utils.zaza.model, "async_run_on_unit")
+
+        async def _run_on_unit(unit_name, command, model_name=None,
+                               timeout=None):
+            return results[command.split()[-1]].data.get('results')
+
+        self.async_run_on_unit.side_effect = _run_on_unit
+
         self.unit1 = mock.MagicMock()
         self.unit2 = mock.MagicMock()
-        self.unit2.run.side_effect = _run
-        self.unit1.run.side_effect = _run
         self.units = [self.unit1, self.unit2]
         _units = mock.MagicMock()
         _units.units = self.units

zaza/openstack/utilities/openstack.py

@@ -237,8 +237,12 @@ async def _check_ca_present(model, ca_files):
         for ca_file in ca_files:
             for unit in units:
                 try:
-                    output = await unit.run('cat {}'.format(ca_file))
-                    contents = output.data.get('results').get('Stdout', '')
+                    output = await zaza.model.async_run_on_unit(
+                        unit.name,
+                        'cat {}'.format(ca_file),
+                        model_name=model_name
+                    )
+                    contents = output.get('Stdout', '')
                     if ca_cert not in contents:
                         break
                 # libjuju throws a generic error for connection failure. So we