Merge "Add coverage-reset command to reset Nova coverage data."

novaclient/v1_1/coverage_ext.py

@@ -54,3 +54,9 @@ class CoverageManager(base.ManagerWithFind):
         self.run_hooks('modify_body_for_action', body)
         url = '/os-coverage/action'
         return self.api.client.post(url, body=body)
+
+    def reset(self):
+        body = {'reset': {}}
+        self.run_hooks('modify_body_for_action', body)
+        url = '/os-coverage/action'
+        return self.api.client.post(url, body=body)

novaclient/v1_1/shell.py

@@ -2520,6 +2520,12 @@ def do_coverage_report(cs, args):
     print("Report path: %s" % cov[-1]['path'])
 
 
+def do_coverage_reset(cs, args):
+    """Reset coverage data."""
+    cs.coverage.reset()
+    print("Coverage data reset")
+
+
 @utils.arg('--matching', metavar='<hostname>', default=None,
            help='List hypervisors matching the given <hostname>.')
 def do_hypervisor_list(cs, args):

tests/v1_1/fakes.py

@@ -1566,7 +1566,7 @@ class FakeHTTPClient(base_client.HTTPClient):
         return (202, {}, None)
 
     def post_os_coverage_action(self, body, **kw):
-        if 'start' in body:
+        if 'start' in body or 'reset' in body:
             return (200, {}, None)
         elif 'stop' in body:
             return (200, {}, {'path': '/tmp/tmpdir/'})

tests/v1_1/test_coverage_ext.py

@@ -41,3 +41,7 @@ class CoverageTest(utils.TestCase):
         c = cs.coverage.report('report')
         return_dict = {'path': '/tmp/tmpdir/report'}
         cs.assert_called_anytime('POST', '/os-coverage/action')
+
+    def test_reset_coverage(self):
+        c = cs.coverage.reset()
+        cs.assert_called_anytime('POST', '/os-coverage/action')

tests/v1_1/test_shell.py

@@ -957,6 +957,11 @@ class ShellTest(utils.TestCase):
         body = {'report': {'xml': True, 'file': 'report'}}
         self.assert_called_anytime('POST', '/os-coverage/action', body)
 
+    def test_coverage_reset(self):
+        self.run_command('coverage-reset')
+        body = {'reset': {}}
+        self.assert_called_anytime('POST', '/os-coverage/action', body)
+
     def test_hypervisor_list(self):
         self.run_command('hypervisor-list')
         self.assert_called('GET', '/os-hypervisors')