526a423dd2
This mocks out enough of the Ansible inventory framework so we can test the group matching against a range of corner cases as present in the results.yaml file. Change-Id: I05114d9aae6f149122da20f239c8b3546bc140bc
99 lines
3.6 KiB
Python
99 lines
3.6 KiB
Python
# Copyright (C) 2018 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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#
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Make coding more python3-ish
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import os
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import testtools
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import mock
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import yaml
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from ansible.inventory.host import Host
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from .yamlgroup import InventoryModule
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FIXTURE_DIR = os.path.join(os.path.dirname(__file__),
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'test-fixtures')
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class TestInventory(testtools.TestCase):
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def test_yaml_groups(self):
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inventory = mock.MagicMock()
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results_yaml = os.path.join(FIXTURE_DIR, 'results.yaml')
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with open(results_yaml) as f:
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results = yaml.load(f)
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results = results['results']
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# Build the inventory list. This is a list of Host objects
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# which are the keys in our results.yaml file, keyed by the
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# hostname (... I dunno, we're just tricking the inventory and
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# making something it's happy with)
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inventory.hosts = {}
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for host in results.keys():
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inventory.hosts[host] = Host(name=host)
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# Fake out add_group() and add_child() for the inventory
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# object to store our groups.
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inventory.groups = {}
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def add_group(group):
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inventory.groups[group] = []
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inventory.add_group = add_group
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def add_child(group, host):
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inventory.groups[group].append(host)
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inventory.add_child = add_child
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# Not really needed for unit test
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loader = mock.MagicMock()
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# This is all setup by ansible magic plugin/inventory stuff in
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# real-life, which gets the groups into the config object
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path = os.path.join(FIXTURE_DIR, 'groups.yaml')
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with open(path) as f:
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config_groups = yaml.load(f)
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config_groups = config_groups['groups']
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im = InventoryModule()
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im._read_config_data = mock.MagicMock()
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im._load_name = 'yamlgroup'
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im.get_option = mock.MagicMock(side_effect=lambda x: config_groups)
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im.parse(inventory, loader, path)
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# Now, for every host we have in our results, we should be
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# able to see it listed as a child of the groups it wants to
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# be in
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for host, groups in results.items():
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for group in groups:
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message=(
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"The inventory does not have a group <%s>;"
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"host <%s> should be in this group" % (group, host))
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self.assertEquals(group in inventory.groups, True, message)
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message=(
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"The group <%s> does not contain host <%s>"
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% (group, host))
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self.assertIn(host, inventory.groups[group], message)
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# Additionally, check this host hasn't managed to get into
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# any groups it is *not* supposed to be in
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for inventory_group, inventory_hosts in inventory.groups.items():
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if host in inventory_hosts:
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message = ("The host <%s> should not be in group <%s>"
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% (host, inventory_group))
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self.assertTrue(inventory_group in groups, message)
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