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Extract out deployment rollout and add tests

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This commit is contained in:
Sam Chow 2018-08-28 13:44:58 -04:00
parent 128cf0a28d
commit a6ffe49cba
5 changed files with 140 additions and 72 deletions
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50
config_app/config_util/test/test_k8saccessor.py
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@ -2,10 +2,58 @@ import pytest
from httmock import urlmatch, HTTMock, response
from config_app.config_util.k8saccessor import KubernetesAccessorSingleton
from config_app.config_util.k8saccessor import KubernetesAccessorSingleton, _deployment_rollout_status_message
from config_app.config_util.k8sconfig import KubernetesConfig
@pytest.mark.parametrize('deployment_object, expected_status, expected_message', [
({'metadata': {'generation': 1},
'status': {'observedGeneration': 0, 'conditions': []},
'spec': {'replicas': 0}},
'progressing',
'Waiting for deployment spec to be updated...'),
({'metadata': {'generation': 0},
'status': {'observedGeneration': 0, 'conditions': [{'type': 'Progressing', 'reason': 'ProgressDeadlineExceeded'}]},
'spec': {'replicas': 0}},
'failed',
"Deployment my-deployment's rollout failed. Please try again later."),
({'metadata': {'generation': 0},
'status': {'observedGeneration': 0, 'conditions': []},
'spec': {'replicas': 0}},
'available',
'Deployment my-deployment updated (no replicas, so nothing to roll out)'),
({'metadata': {'generation': 0},
'status': {'observedGeneration': 0, 'conditions': [], 'replicas': 1},
'spec': {'replicas': 2}},
'progressing',
'Waiting for rollout to finish: 0 out of 2 new replicas have been updated...'),
({'metadata': {'generation': 0},
'status': {'observedGeneration': 0, 'conditions': [], 'replicas': 1, 'updatedReplicas': 1},
'spec': {'replicas': 2}},
'progressing',
'Waiting for rollout to finish: 1 out of 2 new replicas have been updated...'),
({'metadata': {'generation': 0},
'status': {'observedGeneration': 0, 'conditions': [], 'replicas': 2, 'updatedReplicas': 1},
'spec': {'replicas': 1}},
'progressing',
'Waiting for rollout to finish: 1 old replicas are pending termination...'),
({'metadata': {'generation': 0},
'status': {'observedGeneration': 0, 'conditions': [], 'replicas': 1, 'updatedReplicas': 2, 'availableReplicas': 0},
'spec': {'replicas': 0}},
'progressing',
'Waiting for rollout to finish: 0 of 2 updated replicas are available...'),
({'metadata': {'generation': 0},
'status': {'observedGeneration': 0, 'conditions': [], 'replicas': 1, 'updatedReplicas': 2, 'availableReplicas': 2},
'spec': {'replicas': 0}},
'available',
'Deployment my-deployment successfully rolled out.'),
])
def test_deployment_rollout_status_message(deployment_object, expected_status, expected_message):
deployment_status = _deployment_rollout_status_message(deployment_object, 'my-deployment')
assert deployment_status.status == expected_status
assert deployment_status.message == expected_message
@pytest.mark.parametrize('kube_config, expected_api, expected_query', [
({'api_host': 'www.customhost.com'},
'/apis/extensions/v1beta1/namespaces/quay-enterprise/deployments', 'labelSelector=quay-enterprise-component%3Dapp'),