salt/tests/unit/pillar/test_file_tree.py
2018-08-13 12:06:48 -04:00

139 lines
6.1 KiB
Python

# -*- coding: utf-8 -*-
'''
test for pillar file_tree.py
'''
# Import python libs
from __future__ import absolute_import, print_function, unicode_literals
import os
import tempfile
import shutil
# Import Salt Testing libs
from tests.support.mixins import LoaderModuleMockMixin
from tests.support.unit import TestCase, skipIf
from tests.support.mock import NO_MOCK, NO_MOCK_REASON, patch, MagicMock
from tests.support.paths import TMP
from tests.support.helpers import TestsLoggingHandler
# Import Salt Libs
import salt.utils.files
import salt.utils.stringutils
import salt.pillar.file_tree as file_tree
MINION_ID = 'test-host'
NODEGROUP_PATH = os.path.join('nodegroups', 'test-group', 'files')
HOST_PATH = os.path.join('hosts', MINION_ID, 'files')
BASE_PILLAR_CONTENT = {'files': {'hostfile': b'base', 'groupfile': b'base'}}
DEV_PILLAR_CONTENT = {'files': {'hostfile': b'base', 'groupfile': b'dev2',
'hostfile1': b'dev1', 'groupfile1': b'dev1',
'hostfile2': b'dev2'}}
PARENT_PILLAR_CONTENT = {'files': {'hostfile': b'base', 'groupfile': b'base',
'hostfile2': b'dev2'}}
FILE_DATA = {
os.path.join('base', HOST_PATH, 'hostfile'): 'base',
os.path.join('dev1', HOST_PATH, 'hostfile1'): 'dev1',
os.path.join('dev2', HOST_PATH, 'hostfile2'): 'dev2',
os.path.join('base', NODEGROUP_PATH, 'groupfile'): 'base',
os.path.join('dev1', NODEGROUP_PATH, 'groupfile1'): 'dev1',
os.path.join('dev2', NODEGROUP_PATH, 'groupfile'): 'dev2' # test merging
}
_CHECK_MINIONS_RETURN = {'minions': [MINION_ID], 'missing': []}
@skipIf(NO_MOCK, NO_MOCK_REASON)
class FileTreePillarTestCase(TestCase, LoaderModuleMockMixin):
'test file_tree pillar'
maxDiff = None
def setup_loader_modules(self):
self.tmpdir = tempfile.mkdtemp(dir=TMP)
self.addCleanup(shutil.rmtree, self.tmpdir)
cachedir = os.path.join(self.tmpdir, 'cachedir')
os.makedirs(os.path.join(cachedir, 'file_tree'))
self.pillar_path = self._create_pillar_files()
return {
file_tree: {
'__opts__': {
'cachedir': cachedir,
'pillar_roots': {
'base': [os.path.join(self.pillar_path, 'base')],
'dev': [os.path.join(self.pillar_path, 'base'),
os.path.join(self.pillar_path, 'dev1'),
os.path.join(self.pillar_path, 'dev2')
],
'parent': [os.path.join(self.pillar_path, 'base', 'sub1'),
os.path.join(self.pillar_path, 'dev2', 'sub'),
os.path.join(self.pillar_path, 'base', 'sub2'),
],
},
'pillarenv': 'base',
'nodegroups': {'test-group': [MINION_ID]},
'optimization_order': [0, 1, 2],
'file_buffer_size': 262144,
'file_roots': {'base': '', 'dev': '', 'parent': ''},
'extension_modules': '',
'renderer': 'yaml_jinja',
'renderer_blacklist': [],
'renderer_whitelist': []
}
}
}
def _create_pillar_files(self):
'create files in tempdir'
pillar_path = os.path.join(self.tmpdir, 'file_tree')
for filename in FILE_DATA:
filepath = os.path.join(pillar_path, filename)
os.makedirs(os.path.dirname(filepath))
with salt.utils.files.fopen(filepath, 'w') as data_file:
data_file.write(salt.utils.stringutils.to_str(FILE_DATA[filename]))
return pillar_path
def test_absolute_path(self):
'check file tree is imported correctly with an absolute path'
absolute_path = os.path.join(self.pillar_path, 'base')
with patch('salt.utils.minions.CkMinions.check_minions', MagicMock(return_value=_CHECK_MINIONS_RETURN)):
mypillar = file_tree.ext_pillar(MINION_ID, None, absolute_path)
self.assertEqual(BASE_PILLAR_CONTENT, mypillar)
with patch.dict(file_tree.__opts__, {'pillarenv': 'dev'}):
mypillar = file_tree.ext_pillar(MINION_ID, None, absolute_path)
self.assertEqual(BASE_PILLAR_CONTENT, mypillar)
def test_relative_path(self):
'check file tree is imported correctly with a relative path'
with patch('salt.utils.minions.CkMinions.check_minions', MagicMock(return_value=_CHECK_MINIONS_RETURN)):
mypillar = file_tree.ext_pillar(MINION_ID, None, '.')
self.assertEqual(BASE_PILLAR_CONTENT, mypillar)
with patch.dict(file_tree.__opts__, {'pillarenv': 'dev'}):
mypillar = file_tree.ext_pillar(MINION_ID, None, '.')
self.assertEqual(DEV_PILLAR_CONTENT, mypillar)
def test_parent_path(self):
'check if file tree is merged correctly with a .. path'
with patch('salt.utils.minions.CkMinions.check_minions', MagicMock(return_value=_CHECK_MINIONS_RETURN)):
with patch.dict(file_tree.__opts__, {'pillarenv': 'parent'}):
mypillar = file_tree.ext_pillar(MINION_ID, None, '..')
self.assertEqual(PARENT_PILLAR_CONTENT, mypillar)
def test_no_pillarenv(self):
'confirm that file_tree yells when pillarenv is missing for a relative path'
with patch('salt.utils.minions.CkMinions.check_minions', MagicMock(return_value=_CHECK_MINIONS_RETURN)):
with patch.dict(file_tree.__opts__, {'pillarenv': None}):
with TestsLoggingHandler() as handler:
mypillar = file_tree.ext_pillar(MINION_ID, None, '.')
self.assertEqual({}, mypillar)
for message in handler.messages:
if message.startswith('ERROR:') and 'pillarenv is not set' in message:
break
else:
raise AssertionError('Did not find error message')