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Make HaclusterScalebackTest runnable against any charm

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This commit is contained in:
Aurelien Lourot
2020-08-28 13:15:31 +02:00
parent e48da475a2
commit b72855ca96
1 changed files with 11 additions and 9 deletions
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zaza/openstack/charm_tests/hacluster/tests.py
+11 -9
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@@ -79,16 +79,18 @@ class HaclusterTest(HaclusterBaseTest):
class HaclusterScalebackTest(HaclusterBaseTest):
"""hacluster scaleback tests."""
_PRINCIPLE_APP = 'keystone'
_PRINCIPLE_APP_NAME = 'keystone'
_HACLUSTER_APP_NAME = 'hacluster'
_HACLUSTER_CHARM_NAME = 'hacluster'
def test_930_scaleback(self):
"""Remove a unit, recalculate quorum and add a new one."""
principle_units = zaza.model.get_status().applications[
self._PRINCIPLE_APP]['units']
self._PRINCIPLE_APP_NAME]['units']
self.assertEqual(len(principle_units), 3)
doomed_principle = sorted(principle_units.keys())[0]
doomed_unit = juju_utils.get_subordinate_units(
[doomed_principle], charm_name=self.application_name)[0]
[doomed_principle], charm_name=self._HACLUSTER_CHARM_NAME)[0]
logging.info('Pausing unit {}'.format(doomed_unit))
zaza.model.run_action(
@@ -99,25 +101,25 @@ class HaclusterScalebackTest(HaclusterBaseTest):
logging.info('Removing {}'.format(doomed_principle))
zaza.model.destroy_unit(
self._PRINCIPLE_APP,
self._PRINCIPLE_APP_NAME,
doomed_principle,
wait_disappear=True)
logging.info('OK')
logging.info('Updating corosync ring')
zaza.model.run_action_on_leader(
self.application_name,
self._HACLUSTER_APP_NAME,
'update-ring',
action_params={'i-really-mean-it': True},
raise_on_failure=True)
expected_states = {
self.application_name: {
self._HACLUSTER_APP_NAME: {
"workload-status": "blocked",
"workload-status-message":
"Insufficient peer units for ha cluster (require 3)"
},
self._PRINCIPLE_APP: {
self._PRINCIPLE_APP_NAME: {
"workload-status": "blocked",
"workload-status-message": "Database not initialised",
},
@@ -127,8 +129,8 @@ class HaclusterScalebackTest(HaclusterBaseTest):
logging.info('OK')
logging.info('Adding a hacluster unit')
zaza.model.add_unit(self._PRINCIPLE_APP, wait_appear=True)
expected_states = {self.application_name: {
zaza.model.add_unit(self._PRINCIPLE_APP_NAME, wait_appear=True)
expected_states = {self._HACLUSTER_APP_NAME: {
"workload-status": "active",
"workload-status-message": "Unit is ready and clustered"}}
zaza.model.wait_for_application_states(states=expected_states)