Adding bootstrap mysqlrouter action test to mysqlrouter

zaza/openstack/charm_tests/mysql/tests.py

@@ -22,6 +22,7 @@
 import tempfile
 import tenacity
 import yaml
+import time
 
 import zaza.charm_lifecycle.utils as lifecycle_utils
 import zaza.model
@@ -1145,3 +1146,64 @@ def test_910_restart_on_config_change(self):
             {}, {},
             self.services)
         logging.info("Passed restart on changed test.")
+
+    def test_action_bootstrap_mysqlrouter(self):
+        """Checking bootstrap-mysqlrouter action.
+
+        Run the bootstrap-mysqlrouter action
+        """
+        logging.info("Starting bootstrap-mysqlrouter test")
+
+        # put empty string to conf_file and make it wrong
+        logging.info("Breaking configuration file")
+        zaza.model.run_on_leader(self.application,
+                                 "echo '[DEFAULT]\n \
+                                        [metadata_cache:[\\w$]+$] \
+                                        ' > {}".format(
+                                     self.conf_file))
+
+        # update status to make the status error
+        logging.info("Run update-status")
+        self.run_update_status_hooks(['keystone-mysql-router/0'])
+
+        while True:
+            time.sleep(5)
+            # get current status
+            unit_status = (zaza.model.get_status()
+                           .applications['keystone-mysql-router']['status'])
+            logging.info("Status:{}".format(unit_status))
+            if unit_status['status'] == "error":
+                break
+
+        # run bootstrap-mysqlrouter
+        logging.info("Running bootstrap-mysqlrouter action")
+        action = zaza.model.run_action_on_leader(
+            self.application,
+            "bootstrap-mysqlrouter",
+            action_params={})
+
+        while True:
+            logging.info("Running resolved unit")
+            zaza.model.resolve_units(self.application)
+            time.sleep(10)
+            # get current status
+            unit_status = (zaza.model.get_status()
+                           .applications['keystone-mysql-router']['status'])
+            logging.info("Status:{}".format(unit_status))
+            if unit_status['status'] == "active":
+                break
+
+        logging.info("Getting configuration file")
+        recovered = zaza.model.run_on_leader(self.application,
+                                             "cat {}".format(
+                                                 self.conf_file))['Stdout']
+
+        # Checking bootstrap action result
+        assert "Success" in action.data["results"]["outcome"], (
+            "Bootstrap mysqlrouter action failed.")
+        # Checking conf file length, 
+        # if file is broken it is around 250
+        assert len(recovered) > 1000, (
+            "Bootstrap mysqlrouter action failed.")
+
+        logging.info("Passed bootstrap-mysqlrouter action test.")