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