sahara/savanna/tests/unit/conductor/manager/test_templates.py

# 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.

from savanna.conductor import manager
from savanna import context
from savanna import exceptions as ex
import savanna.tests.unit.conductor.base as test_base


SAMPLE_NGT = {
    "plugin_name": "test_plugin",
    "flavor_id": "42",
    "tenant_id": "tenant_1",
    "hadoop_version": "test_version",
    "name": "ngt_test",
    "node_processes": ["p1", "p2"],
    "floating_ip_pool": None,
    "node_configs": {
        "service_1": {
            "config_1": "value_1"
        },
        "service_2": {
            "config_1": "value_1"
        }
    }
}

SAMPLE_CLT = {
    "plugin_name": "test_plugin",
    "tenant_id": "tenant_1",
    "hadoop_version": "test_version",
    "name": "clt_test",
    "cluster_configs": {
        "service_1": {
            "config_1": "value_1"
        },
        "service_2": {
            "config_1": "value_1"
        }
    },
    "node_groups": [
        {
            "name": "ng_1",
            "flavor_id": "42",
            "node_processes": ["p1", "p2"],
            "count": 1,
            "floating_ip_pool": None
        },
        {
            "name": "ng_2",
            "flavor_id": "42",
            "node_processes": ["p3", "p4"],
            "count": 3,
            "floating_ip_pool": None,
        }

    ]
}


class NodeGroupTemplates(test_base.ConductorManagerTestCase):
    def __init__(self, *args, **kwargs):
        super(NodeGroupTemplates, self).__init__(
            checks=[
                lambda: SAMPLE_CLT,
                lambda: SAMPLE_NGT,
                lambda: manager.CLUSTER_DEFAULTS,
                lambda: manager.NODE_GROUP_DEFAULTS,
                lambda: manager.INSTANCE_DEFAULTS,
            ], *args, **kwargs)

    def test_minimal_ngt_create_list_delete(self):
        ctx = context.ctx()
        self.api.node_group_template_create(ctx, SAMPLE_NGT)

        lst = self.api.node_group_template_get_all(ctx)
        self.assertEqual(len(lst), 1)

        ngt_id = lst[0]['id']
        self.api.node_group_template_destroy(ctx, ngt_id)

        lst = self.api.node_group_template_get_all(ctx)
        self.assertEqual(len(lst), 0)

    def test_duplicate_ngt_create(self):
        ctx = context.ctx()
        self.api.node_group_template_create(ctx, SAMPLE_NGT)
        with self.assertRaises(ex.DBDuplicateEntry):
            self.api.node_group_template_create(ctx, SAMPLE_NGT)

    def test_ngt_fields(self):
        ctx = context.ctx()
        ngt_db_obj_id = self.api.node_group_template_create(
            ctx, SAMPLE_NGT)['id']

        ngt_db_obj = self.api.node_group_template_get(ctx, ngt_db_obj_id)
        self.assertIsInstance(ngt_db_obj, dict)

        for key, val in SAMPLE_NGT.items():
            self.assertEqual(val, ngt_db_obj.get(key),
                             "Key not found %s" % key)

    def test_ngt_delete(self):
        ctx = context.ctx()
        db_obj_ngt = self.api.node_group_template_create(ctx, SAMPLE_NGT)
        _id = db_obj_ngt['id']

        self.api.node_group_template_destroy(ctx, _id)

        with self.assertRaises(ex.NotFoundException):
            self.api.node_group_template_destroy(ctx, _id)


class ClusterTemplates(test_base.ConductorManagerTestCase):
    def __init__(self, *args, **kwargs):
        super(ClusterTemplates, self).__init__(
            checks=[
                lambda: SAMPLE_CLT,
                lambda: SAMPLE_NGT,
                lambda: manager.CLUSTER_DEFAULTS,
                lambda: manager.NODE_GROUP_DEFAULTS,
                lambda: manager.INSTANCE_DEFAULTS,
            ], *args, **kwargs)

    def test_minimal_clt_create_list_delete(self):
        ctx = context.ctx()
        self.api.cluster_template_create(ctx, SAMPLE_CLT)

        lst = self.api.cluster_template_get_all(ctx)
        self.assertEqual(len(lst), 1)

        clt_id = lst[0]['id']
        self.api.cluster_template_destroy(ctx, clt_id)

        lst = self.api.cluster_template_get_all(ctx)
        self.assertEqual(len(lst), 0)

        with self.assertRaises(ex.NotFoundException):
            self.api.cluster_template_destroy(ctx, clt_id)

    def test_duplicate_clt_create(self):
        ctx = context.ctx()
        self.api.cluster_template_create(ctx, SAMPLE_CLT)
        with self.assertRaises(ex.DBDuplicateEntry):
            self.api.cluster_template_create(ctx, SAMPLE_CLT)

    def test_clt_fields(self):
        ctx = context.ctx()
        clt_db_obj_id = self.api.cluster_template_create(ctx, SAMPLE_CLT)['id']

        clt_db_obj = self.api.cluster_template_get(ctx, clt_db_obj_id)
        self.assertIsInstance(clt_db_obj, dict)

        for key, val in SAMPLE_CLT.items():
            if key == 'node_groups':
                #this will be checked separately
                continue
            self.assertEqual(val, clt_db_obj.get(key),
                             "Key not found %s" % key)

        for ng in clt_db_obj["node_groups"]:
            ng.pop("created_at")
            ng.pop("updated_at")
            ng.pop("id")
            ng.pop("tenant_id")
            self.assertEqual(ng.pop("cluster_template_id"), clt_db_obj_id)
            ng.pop("image_id")
            ng.pop("node_configs")
            ng.pop("node_group_template_id")
            ng.pop("volume_mount_prefix")
            ng.pop("volumes_size")
            ng.pop("volumes_per_node")

        self.assertListEqual(SAMPLE_CLT["node_groups"],
                             clt_db_obj["node_groups"])

    def test_clt_delete(self):
        ctx = context.ctx()
        db_obj_clt = self.api.cluster_template_create(ctx, SAMPLE_CLT)
        _id = db_obj_clt['id']

        self.api.cluster_template_destroy(ctx, _id)

        with self.assertRaises(ex.NotFoundException):
            self.api.cluster_template_destroy(ctx, _id)