206 lines
7.4 KiB
Python
206 lines
7.4 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2019 Alan Rominger <arominge@redhat.net>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import pytest
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from ansible.errors import AnsibleParserError
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from ansible.plugins.inventory.constructed import InventoryModule
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from ansible.inventory.data import InventoryData
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from ansible.template import Templar
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@pytest.fixture()
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def inventory_module():
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r = InventoryModule()
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r.inventory = InventoryData()
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r.templar = Templar(None)
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return r
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def test_group_by_value_only(inventory_module):
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inventory_module.inventory.add_host('foohost')
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inventory_module.inventory.set_variable('foohost', 'bar', 'my_group_name')
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host = inventory_module.inventory.get_host('foohost')
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keyed_groups = [
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{
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'prefix': '',
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'separator': '',
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'key': 'bar'
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}
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]
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inventory_module._add_host_to_keyed_groups(
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keyed_groups, host.vars, host.name, strict=False
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)
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assert 'my_group_name' in inventory_module.inventory.groups
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group = inventory_module.inventory.groups['my_group_name']
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assert group.hosts == [host]
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def test_keyed_group_separator(inventory_module):
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inventory_module.inventory.add_host('farm')
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inventory_module.inventory.set_variable('farm', 'farmer', 'mcdonald')
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inventory_module.inventory.set_variable('farm', 'barn', {'cow': 'betsy'})
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host = inventory_module.inventory.get_host('farm')
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keyed_groups = [
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{
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'prefix': 'farmer',
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'separator': '_old_',
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'key': 'farmer'
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},
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{
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'separator': 'mmmmmmmmmm',
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'key': 'barn'
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}
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]
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inventory_module._add_host_to_keyed_groups(
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keyed_groups, host.vars, host.name, strict=False
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)
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for group_name in ('farmer_old_mcdonald', 'mmmmmmmmmmcowmmmmmmmmmmbetsy'):
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assert group_name in inventory_module.inventory.groups
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group = inventory_module.inventory.groups[group_name]
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assert group.hosts == [host]
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def test_keyed_group_empty_construction(inventory_module):
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inventory_module.inventory.add_host('farm')
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inventory_module.inventory.set_variable('farm', 'barn', {})
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host = inventory_module.inventory.get_host('farm')
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keyed_groups = [
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{
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'separator': 'mmmmmmmmmm',
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'key': 'barn'
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}
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]
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inventory_module._add_host_to_keyed_groups(
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keyed_groups, host.vars, host.name, strict=True
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)
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assert host.groups == []
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def test_keyed_group_host_confusion(inventory_module):
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inventory_module.inventory.add_host('cow')
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inventory_module.inventory.add_group('cow')
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host = inventory_module.inventory.get_host('cow')
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host.vars['species'] = 'cow'
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keyed_groups = [
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{
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'separator': '',
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'prefix': '',
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'key': 'species'
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}
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]
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inventory_module._add_host_to_keyed_groups(
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keyed_groups, host.vars, host.name, strict=True
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)
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group = inventory_module.inventory.groups['cow']
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# group cow has host of cow
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assert group.hosts == [host]
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def test_keyed_parent_groups(inventory_module):
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inventory_module.inventory.add_host('web1')
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inventory_module.inventory.add_host('web2')
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inventory_module.inventory.set_variable('web1', 'region', 'japan')
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inventory_module.inventory.set_variable('web2', 'region', 'japan')
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host1 = inventory_module.inventory.get_host('web1')
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host2 = inventory_module.inventory.get_host('web2')
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keyed_groups = [
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{
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'prefix': 'region',
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'key': 'region',
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'parent_group': 'region_list'
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}
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]
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for host in [host1, host2]:
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inventory_module._add_host_to_keyed_groups(
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keyed_groups, host.vars, host.name, strict=False
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)
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assert 'region_japan' in inventory_module.inventory.groups
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assert 'region_list' in inventory_module.inventory.groups
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region_group = inventory_module.inventory.groups['region_japan']
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all_regions = inventory_module.inventory.groups['region_list']
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assert all_regions.child_groups == [region_group]
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assert region_group.hosts == [host1, host2]
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def test_parent_group_templating(inventory_module):
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inventory_module.inventory.add_host('cow')
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inventory_module.inventory.set_variable('cow', 'sound', 'mmmmmmmmmm')
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inventory_module.inventory.set_variable('cow', 'nickname', 'betsy')
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host = inventory_module.inventory.get_host('cow')
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keyed_groups = [
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{
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'key': 'sound',
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'prefix': 'sound',
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'parent_group': '{{ nickname }}'
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},
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{
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'key': 'nickname',
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'prefix': '',
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'separator': '',
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'parent_group': 'nickname' # statically-named parent group, conflicting with hostvar
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},
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{
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'key': 'nickname',
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'separator': '',
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'parent_group': '{{ location | default("field") }}'
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}
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]
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inventory_module._add_host_to_keyed_groups(
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keyed_groups, host.vars, host.name, strict=True
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)
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# first keyed group, "betsy" is a parent group name dynamically generated
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betsys_group = inventory_module.inventory.groups['betsy']
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assert [child.name for child in betsys_group.child_groups] == ['sound_mmmmmmmmmm']
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# second keyed group, "nickname" is a statically-named root group
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nicknames_group = inventory_module.inventory.groups['nickname']
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assert [child.name for child in nicknames_group.child_groups] == ['betsy']
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# second keyed group actually generated the parent group of the first keyed group
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# assert that these are, in fact, the same object
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assert nicknames_group.child_groups[0] == betsys_group
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# second keyed group has two parents
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locations_group = inventory_module.inventory.groups['field']
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assert [child.name for child in locations_group.child_groups] == ['betsy']
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def test_parent_group_templating_error(inventory_module):
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inventory_module.inventory.add_host('cow')
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inventory_module.inventory.set_variable('cow', 'nickname', 'betsy')
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host = inventory_module.inventory.get_host('cow')
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keyed_groups = [
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{
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'key': 'nickname',
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'separator': '',
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'parent_group': '{{ location.barn-yard }}'
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}
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]
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with pytest.raises(AnsibleParserError) as err_message:
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inventory_module._add_host_to_keyed_groups(
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keyed_groups, host.vars, host.name, strict=True
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)
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assert 'Could not generate parent group' in err_message
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# invalid parent group did not raise an exception with strict=False
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inventory_module._add_host_to_keyed_groups(
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keyed_groups, host.vars, host.name, strict=False
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)
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# assert group was never added with invalid parent
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assert 'betsy' not in inventory_module.inventory.groups
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