sahara/savanna/tests/unit/test_service.py

244 lines
8.9 KiB
Python

# Copyright (c) 2013 Mirantis Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
from mock import patch
import savanna.service.api as api
class TestServiceLayer(unittest.TestCase):
## Node Template ops:
@patch('savanna.storage.storage.get_node_template')
def test_get_node_template(self, m):
m.return_value = api.Resource("node_template", {
"id": "template-id",
"name": "jt_nn.small",
"node_type": api.Resource("node_type", {
"name": "JT+NN",
"processes": [
api.Resource("process", {"name": "job_tracker"}),
api.Resource("process", {"name": "name_node"})
]
}),
"flavor_id": "flavor-id",
"node_template_configs": [
api.Resource("conf", {
"node_process_property": api.Resource("prop", {
"name": "heap_size",
"node_process": api.Resource("process", {
"name": "job_tracker"
})
}),
"value": "1234"
}),
api.Resource("conf", {
"node_process_property": api.Resource("prop", {
"name": "heap_size",
"node_process": api.Resource("process", {
"name": "name_node"
})
}),
"value": "5678"
})
]
})
nt = api.get_node_template(id='template-id')
self.assertEqual(nt, api.Resource("node_template", {
'id': 'template-id',
'name': 'jt_nn.small',
'node_type': {
'processes': ['job_tracker', 'name_node'],
'name': 'JT+NN'
},
'flavor_id': 'flavor-id',
'job_tracker': {'heap_size': '1234'},
'name_node': {'heap_size': '5678'}
}))
m.assert_called_once_with(id='template-id')
@patch('savanna.storage.storage.get_node_templates')
def test_get_node_templates(self, m):
# '_node_template' tested in 'test_get_node_template'
api.get_node_templates(node_type='JT+NN')
m.assert_called_once_with(node_type='JT+NN')
@patch('savanna.service.api.get_node_template')
@patch('savanna.storage.storage.create_node_template')
@patch('savanna.storage.storage.get_node_type')
def test_create_node_template(self, get_n_type, create_tmpl, get_tmpl):
get_n_type.return_value = api.Resource(
"node_type", {"id": "node-type-1"})
create_tmpl.return_value = api.Resource(
"node-template", {"id": "tmpl-1"})
api.create_node_template(
{
"node_template": {
"name": "nt-1",
"node_type": "JT+NN",
"flavor_id": "flavor-1"
}
}, {"X-Tenant-Id": "tenant-01"})
get_n_type.assert_called_once_with(name="JT+NN")
create_tmpl.assert_called_once_with("nt-1", "node-type-1",
"tenant-01", "flavor-1", {})
get_tmpl.assert_called_once_with(id="tmpl-1")
@patch('savanna.storage.storage.terminate_node_template')
def test_terminate_node_template(self, m):
api.terminate_node_template(node_type='JT+NN')
m.assert_called_once_with(node_type='JT+NN')
## Cluster ops:
@patch('savanna.storage.storage.get_cluster')
def test_get_cluster(self, m):
m.return_value = api.Resource("cluster", {
"id": "cluster-id",
"name": "cluster-name",
"base_image_id": "image-id",
"status": "Active",
"nodes": [
api.Resource("node", {
"vm_id": "vm-1",
"node_template": api.Resource("node_template", {
"id": "jt_nn.small-id",
"name": "jt_nn.small"
})
}),
api.Resource("node", {
"vm_id": "vm-2",
"node_template": api.Resource("node_template", {
"id": "tt_dn.small-id",
"name": "tt_dn.small"
})
}),
api.Resource("node", {
"vm_id": "vm-3",
"node_template": api.Resource("node_template", {
"id": "tt_dn.small-id",
"name": "tt_dn.small"
})
})
],
"node_counts": [
api.Resource("node_count", {
"node_template": api.Resource("node_template", {
"name": "jt_nn.small"
}),
"count": "1"
}),
api.Resource("node_count", {
"node_template": api.Resource("node_template", {
"name": "tt_dn.small"
}),
"count": "2"
})
],
"service_urls": [
api.Resource("service_url", {
"name": "job_tracker",
"url": "some-url"
}),
api.Resource("service_url", {
"name": "name_node",
"url": "some-url-2"
})
]
})
cluster = api.get_cluster(id="cluster-id")
self.assertEqual(cluster, api.Resource("cluster", {
'id': 'cluster-id',
'name': 'cluster-name',
'base_image_id': "image-id",
'status': 'Active',
'node_templates': {'jt_nn.small': '1', 'tt_dn.small': '2'},
'nodes': [
{
'node_template': {
'id': 'jt_nn.small-id', 'name': 'jt_nn.small'
}, 'vm_id': 'vm-1'
},
{
'node_template': {
'id': 'tt_dn.small-id', 'name': 'tt_dn.small'
}, 'vm_id': 'vm-2'
},
{
'node_template': {
'id': 'tt_dn.small-id', 'name': 'tt_dn.small'
}, 'vm_id': 'vm-3'
}
],
'service_urls': {
'name_node': 'some-url-2',
'job_tracker': 'some-url'
}
}))
m.assert_called_once_with(id="cluster-id")
@patch('savanna.storage.storage.get_clusters')
def test_get_clusters(self, m):
# '_clusters' tested in 'test_get_clusters'
api.get_clusters(id="cluster-id")
m.assert_called_once_with(id="cluster-id")
@patch('eventlet.spawn')
@patch('savanna.service.api.get_cluster')
@patch('savanna.storage.storage.create_cluster')
def test_create_cluster(self, create_c, get_c, spawn):
create_c.return_value = api.Resource("cluster", {
"id": "cluster-1"
})
api.create_cluster(
{
"cluster": {
"name": "cluster-1",
"base_image_id": "image-1",
"node_templates": {
"jt_nn.small": "1",
"tt_dn.small": "10"
}
}
}, {"X-Tenant-Id": "tenant-01"})
create_c.assert_called_once_with("cluster-1", "image-1", "tenant-01", {
"jt_nn.small": "1",
"tt_dn.small": "10"
})
get_c.assert_called_once_with(id="cluster-1")
spawn.assert_called_once_with(api._cluster_creation_job,
{"X-Tenant-Id": "tenant-01"},
"cluster-1")
@patch('eventlet.spawn')
@patch('savanna.storage.storage.update_cluster_status')
def test_terminate_cluster(self, update_status, spawn):
update_status.return_value = api.Resource("cluster", {
"id": "cluster-id"
})
api.terminate_cluster({"X-Tenant-Id": "tenant-01"}, id="cluster-id")
update_status.assert_called_once_with('Stoping', id="cluster-id")
spawn.assert_called_once_with(api._cluster_termination_job,
{"X-Tenant-Id": "tenant-01"},
"cluster-id")