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#!/usr/bin/env python2
'''
Unit tests for oadm_manage_node
'''
# To run
# python -m unittest version
#
# .
# Ran 2 tests in 0.001s
#
# OK
import os
import sys
import unittest
import mock
# Removing invalid variable names for tests so that I can
# keep them brief
# pylint: disable=invalid-name,no-name-in-module
# Disable import-error b/c our libraries aren't loaded in jenkins
# pylint: disable=import-error
# place class in our python path
module_path = os.path.join('/'.join(os.path.realpath(__file__).split('/')[:-4]), 'library') # noqa: E501
sys.path.insert(0, module_path)
from oadm_manage_node import ManageNode # noqa: E402
class ManageNodeTest(unittest.TestCase):
'''
Test class for oadm_manage_node
'''
def setUp(self):
''' setup method will create a file and set to known configuration '''
pass
@mock.patch('oadm_manage_node.Utils.create_tmpfile_copy')
@mock.patch('oadm_manage_node.ManageNode.openshift_cmd')
def test_list_pods(self, mock_openshift_cmd, mock_tmpfile_copy):
''' Testing a get '''
params = {'node': ['ip-172-31-49-140.ec2.internal'],
'schedulable': None,
'selector': None,
'pod_selector': None,
'list_pods': True,
'kubeconfig': '/etc/origin/master/admin.kubeconfig',
'evacuate': False,
'grace_period': False,
'dry_run': False,
'force': False}
pod_list = '''{
"metadata": {},
"items": [
{
"metadata": {
"name": "docker-registry-1-xuhik",
"generateName": "docker-registry-1-",
"namespace": "default",
"selfLink": "/api/v1/namespaces/default/pods/docker-registry-1-xuhik",
"uid": "ae2a25a2-e316-11e6-80eb-0ecdc51fcfc4",
"resourceVersion": "1501",
"creationTimestamp": "2017-01-25T15:55:23Z",
"labels": {
"deployment": "docker-registry-1",
"deploymentconfig": "docker-registry",
"docker-registry": "default"
},
"annotations": {
"openshift.io/deployment-config.latest-version": "1",
"openshift.io/deployment-config.name": "docker-registry",
"openshift.io/deployment.name": "docker-registry-1",
"openshift.io/scc": "restricted"
}
},
"spec": {}
},
{
"metadata": {
"name": "router-1-kp3m3",
"generateName": "router-1-",
"namespace": "default",
"selfLink": "/api/v1/namespaces/default/pods/router-1-kp3m3",
"uid": "9e71f4a5-e316-11e6-80eb-0ecdc51fcfc4",
"resourceVersion": "1456",
"creationTimestamp": "2017-01-25T15:54:56Z",
"labels": {
"deployment": "router-1",
"deploymentconfig": "router",
"router": "router"
},
"annotations": {
"openshift.io/deployment-config.latest-version": "1",
"openshift.io/deployment-config.name": "router",
"openshift.io/deployment.name": "router-1",
"openshift.io/scc": "hostnetwork"
}
},
"spec": {}
}]
}'''
mock_openshift_cmd.side_effect = [
{"cmd": "/usr/bin/oadm manage-node ip-172-31-49-140.ec2.internal --list-pods",
"results": pod_list,
"returncode": 0}
]
mock_tmpfile_copy.side_effect = [
'/tmp/mocked_kubeconfig',
]
results = ManageNode.run_ansible(params, False)
# returned a single node
self.assertTrue(len(results['results']['nodes']) == 1)
# returned 2 pods
self.assertTrue(len(results['results']['nodes']['ip-172-31-49-140.ec2.internal']) == 2)
@mock.patch('oadm_manage_node.Utils.create_tmpfile_copy')
@mock.patch('oadm_manage_node.ManageNode.openshift_cmd')
def test_schedulable_false(self, mock_openshift_cmd, mock_tmpfile_copy):
''' Testing a get '''
params = {'node': ['ip-172-31-49-140.ec2.internal'],
'schedulable': False,
'selector': None,
'pod_selector': None,
'list_pods': False,
'kubeconfig': '/etc/origin/master/admin.kubeconfig',
'evacuate': False,
'grace_period': False,
'dry_run': False,
'force': False}
node = [{
"apiVersion": "v1",
"kind": "Node",
"metadata": {
"creationTimestamp": "2017-01-26T14:34:43Z",
"labels": {
"beta.kubernetes.io/arch": "amd64",
"beta.kubernetes.io/instance-type": "m4.large",
"beta.kubernetes.io/os": "linux",
"failure-domain.beta.kubernetes.io/region": "us-east-1",
"failure-domain.beta.kubernetes.io/zone": "us-east-1c",
"hostname": "opstest-node-compute-0daaf",
"kubernetes.io/hostname": "ip-172-31-51-111.ec2.internal",
"ops_node": "old",
"region": "us-east-1",
"type": "compute"
},
"name": "ip-172-31-51-111.ec2.internal",
"resourceVersion": "6936",
"selfLink": "/api/v1/nodes/ip-172-31-51-111.ec2.internal",
"uid": "93d7fdfb-e3d4-11e6-a982-0e84250fc302"
},
"spec": {
"externalID": "i-06bb330e55c699b0f",
"providerID": "aws:///us-east-1c/i-06bb330e55c699b0f",
}}]
mock_openshift_cmd.side_effect = [
{"cmd": "/usr/bin/oc get node -o json ip-172-31-49-140.ec2.internal",
"results": node,
"returncode": 0},
{"cmd": "/usr/bin/oadm manage-node ip-172-31-49-140.ec2.internal --schedulable=False",
"results": "NAME STATUS AGE\n" +
"ip-172-31-49-140.ec2.internal Ready,SchedulingDisabled 5h\n",
"returncode": 0}]
mock_tmpfile_copy.side_effect = [
'/tmp/mocked_kubeconfig',
]
results = ManageNode.run_ansible(params, False)
self.assertTrue(results['changed'])
self.assertEqual(results['results']['nodes'][0]['name'], 'ip-172-31-49-140.ec2.internal')
self.assertEqual(results['results']['nodes'][0]['schedulable'], False)
def tearDown(self):
'''TearDown method'''
pass
if __name__ == "__main__":
unittest.main()
|
