cdist-backup/cdist/test/emulator/__init__.py

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# -*- coding: utf-8 -*-
#
# 2010-2011 Steven Armstrong (steven-cdist at armstrong.cc)
# 2012-2015 Nico Schottelius (nico-cdist at schottelius.org)
# 2014 Daniel Heule (hda at sfs.biz)
#
# This file is part of cdist.
#
# cdist 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.
#
# cdist 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 cdist. If not, see <http://www.gnu.org/licenses/>.
#
#
import io
import os
import shutil
import string
import filecmp
import random
import cdist
from cdist import test
from cdist.exec import local
from cdist import emulator
from cdist import core
from cdist import config
import os.path as op
my_dir = op.abspath(op.dirname(__file__))
fixtures = op.join(my_dir, 'fixtures')
conf_dir = op.join(fixtures, 'conf')
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class EmulatorTestCase(test.CdistTestCase):
def setUp(self):
self.temp_dir = self.mkdtemp()
handle, self.script = self.mkstemp(dir=self.temp_dir)
os.close(handle)
base_path = self.temp_dir
hostdir = cdist.str_hash(self.target_host)
host_base_path = os.path.join(base_path, hostdir)
self.local = local.Local(
target_host=self.target_host,
base_root_path=host_base_path,
host_dir_name=hostdir,
exec_path=test.cdist_exec_path,
add_conf_dirs=[conf_dir])
self.local.create_files_dirs()
self.manifest = core.Manifest(self.target_host, self.local)
self.env = self.manifest.env_initial_manifest(self.script)
self.env['__cdist_object_marker'] = self.local.object_marker_name
def tearDown(self):
shutil.rmtree(self.temp_dir)
# def test_missing_object_marker_variable(self):
# del self.env['__cdist_object_marker']
# self.assertRaises(KeyError, emulator.Emulator, argv, env=self.env)
def test_nonexistent_type_exec(self):
argv = ['__does-not-exist']
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self.assertRaises(core.cdist_type.NoSuchTypeError, emulator.Emulator,
argv, env=self.env)
def test_nonexistent_type_requirement(self):
argv = ['__file', '/tmp/foobar']
self.env['require'] = '__does-not-exist/some-id'
emu = emulator.Emulator(argv, env=self.env)
self.assertRaises(core.cdist_type.NoSuchTypeError, emu.run)
def test_illegal_object_id_requirement(self):
argv = ['__file', '/tmp/foobar']
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self.env['require'] = (
"__file/bad/id/with/%s/inside") % self.local.object_marker_name
emu = emulator.Emulator(argv, env=self.env)
self.assertRaises(core.IllegalObjectIdError, emu.run)
def test_missing_object_id_requirement(self):
argv = ['__file', '/tmp/foobar']
self.env['require'] = '__file'
emu = emulator.Emulator(argv, env=self.env)
self.assertRaises(core.cdist_object.MissingObjectIdError, emu.run)
def test_no_singleton_no_requirement(self):
argv = ['__file', '/tmp/foobar']
self.env['require'] = '__test_singleton'
emu = emulator.Emulator(argv, env=self.env)
emu.run()
# If reached here, everything is fine
def test_singleton_object_requirement(self):
argv = ['__file', '/tmp/foobar']
self.env['require'] = '__issue'
emu = emulator.Emulator(argv, env=self.env)
emu.run()
# if we get here all is fine
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def test_requirement_pattern(self):
argv = ['__file', '/tmp/foobar']
self.env['require'] = '__file/etc/*'
emu = emulator.Emulator(argv, env=self.env)
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# if we get here all is fine
def test_requirement_via_order_dependency(self):
self.env['CDIST_ORDER_DEPENDENCY'] = 'on'
argv = ['__planet', 'erde']
emu = emulator.Emulator(argv, env=self.env)
emu.run()
argv = ['__planet', 'mars']
emu = emulator.Emulator(argv, env=self.env)
emu.run()
# In real world, this is not shared over instances
del self.env['require']
argv = ['__file', '/tmp/cdisttest']
emu = emulator.Emulator(argv, env=self.env)
emu.run()
# now load the objects and verify the require parameter of the objects
cdist_type = core.CdistType(self.local.type_path, '__planet')
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erde_object = core.CdistObject(cdist_type, self.local.object_path,
self.local.object_marker_name, 'erde')
mars_object = core.CdistObject(cdist_type, self.local.object_path,
self.local.object_marker_name, 'mars')
cdist_type = core.CdistType(self.local.type_path, '__file')
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file_object = core.CdistObject(cdist_type, self.local.object_path,
self.local.object_marker_name,
'/tmp/cdisttest')
# now test the recorded requirements
self.assertTrue(len(erde_object.requirements) == 0)
self.assertEqual(list(mars_object.requirements), ['__planet/erde'])
self.assertEqual(list(file_object.requirements), ['__planet/mars'])
# if we get here all is fine
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class EmulatorConflictingRequirementsTestCase(test.CdistTestCase):
def setUp(self):
self.temp_dir = self.mkdtemp()
handle, self.script = self.mkstemp(dir=self.temp_dir)
os.close(handle)
base_path = self.temp_dir
hostdir = cdist.str_hash(self.target_host)
host_base_path = os.path.join(base_path, hostdir)
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self.local = local.Local(
target_host=self.target_host,
base_root_path=host_base_path,
host_dir_name=hostdir,
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exec_path=test.cdist_exec_path,
add_conf_dirs=[conf_dir])
self.local.create_files_dirs()
self.manifest = core.Manifest(self.target_host, self.local)
self.env = self.manifest.env_initial_manifest(self.script)
self.env['__cdist_object_marker'] = self.local.object_marker_name
def tearDown(self):
shutil.rmtree(self.temp_dir)
def test_object_different_requirements_req_none(self):
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argv = ['__directory', 'spam']
emu = emulator.Emulator(argv, env=self.env)
emu.run()
argv = ['__file', 'eggs']
self.env['require'] = '__directory/spam'
emu = emulator.Emulator(argv, env=self.env)
emu.run()
argv = ['__file', 'eggs']
if 'require' in self.env:
del self.env['require']
emu = emulator.Emulator(argv, env=self.env)
emu.run()
cdist_type = core.CdistType(self.local.type_path, '__file')
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cdist_object = core.CdistObject(cdist_type, self.local.object_path,
self.local.object_marker_name, 'eggs')
reqs = set(('__directory/spam',))
self.assertEqual(reqs, set(cdist_object.requirements))
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def test_object_different_requirements_none_req(self):
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argv = ['__directory', 'spam']
emu = emulator.Emulator(argv, env=self.env)
emu.run()
argv = ['__file', 'eggs']
if 'require' in self.env:
del self.env['require']
emu = emulator.Emulator(argv, env=self.env)
emu.run()
argv = ['__file', 'eggs']
self.env['require'] = '__directory/spam'
emu = emulator.Emulator(argv, env=self.env)
emu.run()
cdist_type = core.CdistType(self.local.type_path, '__file')
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cdist_object = core.CdistObject(cdist_type, self.local.object_path,
self.local.object_marker_name, 'eggs')
reqs = set(('__directory/spam',))
self.assertEqual(reqs, set(cdist_object.requirements))
def test_object_different_requirements(self):
argv = ['__directory', 'spam']
emu = emulator.Emulator(argv, env=self.env)
emu.run()
argv = ['__directory', 'spameggs']
emu = emulator.Emulator(argv, env=self.env)
emu.run()
argv = ['__file', 'eggs']
if 'require' in self.env:
del self.env['require']
self.env['require'] = '__directory/spam'
emu = emulator.Emulator(argv, env=self.env)
emu.run()
argv = ['__file', 'eggs']
self.env['require'] = '__directory/spameggs'
emu = emulator.Emulator(argv, env=self.env)
emu.run()
cdist_type = core.CdistType(self.local.type_path, '__file')
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cdist_object = core.CdistObject(cdist_type, self.local.object_path,
self.local.object_marker_name, 'eggs')
reqs = set(('__directory/spam', '__directory/spameggs',))
self.assertEqual(reqs, set(cdist_object.requirements))
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class AutoRequireEmulatorTestCase(test.CdistTestCase):
def setUp(self):
self.temp_dir = self.mkdtemp()
base_path = os.path.join(self.temp_dir, "out")
hostdir = cdist.str_hash(self.target_host)
host_base_path = os.path.join(base_path, hostdir)
self.local = local.Local(
target_host=self.target_host,
base_root_path=host_base_path,
host_dir_name=hostdir,
exec_path=test.cdist_exec_path,
add_conf_dirs=[conf_dir])
self.local.create_files_dirs()
self.manifest = core.Manifest(self.target_host, self.local)
def tearDown(self):
shutil.rmtree(self.temp_dir)
def test_autorequire(self):
initial_manifest = os.path.join(self.local.manifest_path, "init")
self.manifest.run_initial_manifest(initial_manifest)
cdist_type = core.CdistType(self.local.type_path, '__saturn')
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cdist_object = core.CdistObject(cdist_type, self.local.object_path,
self.local.object_marker_name, '')
self.manifest.run_type_manifest(cdist_object)
expected = ['__planet/Saturn', '__moon/Prometheus']
self.assertEqual(sorted(cdist_object.autorequire), sorted(expected))
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class OverrideTestCase(test.CdistTestCase):
def setUp(self):
self.temp_dir = self.mkdtemp()
handle, self.script = self.mkstemp(dir=self.temp_dir)
os.close(handle)
base_path = self.temp_dir
hostdir = cdist.str_hash(self.target_host)
host_base_path = os.path.join(base_path, hostdir)
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self.local = local.Local(
target_host=self.target_host,
base_root_path=host_base_path,
host_dir_name=hostdir,
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exec_path=test.cdist_exec_path,
add_conf_dirs=[conf_dir])
self.local.create_files_dirs()
self.manifest = core.Manifest(self.target_host, self.local)
self.env = self.manifest.env_initial_manifest(self.script)
self.env['__cdist_object_marker'] = self.local.object_marker_name
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def tearDown(self):
shutil.rmtree(self.temp_dir)
def test_override_negative(self):
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argv = ['__file', '/tmp/foobar']
emu = emulator.Emulator(argv, env=self.env)
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emu.run()
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argv = ['__file', '/tmp/foobar', '--mode', '404']
emu = emulator.Emulator(argv, env=self.env)
self.assertRaises(cdist.Error, emu.run)
def test_override_feature(self):
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argv = ['__file', '/tmp/foobar']
emu = emulator.Emulator(argv, env=self.env)
emu.run()
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argv = ['__file', '/tmp/foobar', '--mode', '404']
self.env['CDIST_OVERRIDE'] = 'on'
emu = emulator.Emulator(argv, env=self.env)
emu.run()
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class ArgumentsTestCase(test.CdistTestCase):
def setUp(self):
self.temp_dir = self.mkdtemp()
base_path = self.temp_dir
hostdir = cdist.str_hash(self.target_host)
host_base_path = os.path.join(base_path, hostdir)
handle, self.script = self.mkstemp(dir=self.temp_dir)
os.close(handle)
self.local = local.Local(
target_host=self.target_host,
base_root_path=host_base_path,
host_dir_name=hostdir,
exec_path=test.cdist_exec_path,
add_conf_dirs=[conf_dir])
self.local.create_files_dirs()
self.manifest = core.Manifest(self.target_host, self.local)
self.env = self.manifest.env_initial_manifest(self.script)
self.env['__cdist_object_marker'] = self.local.object_marker_name
def tearDown(self):
shutil.rmtree(self.temp_dir)
def test_arguments_with_dashes(self):
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argv = ['__arguments_with_dashes', 'some-id', '--with-dash',
'some value']
os.environ.update(self.env)
emu = emulator.Emulator(argv)
emu.run()
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cdist_type = core.CdistType(self.local.type_path,
'__arguments_with_dashes')
cdist_object = core.CdistObject(cdist_type, self.local.object_path,
self.local.object_marker_name,
'some-id')
self.assertTrue('with-dash' in cdist_object.parameters)
def test_boolean(self):
type_name = '__arguments_boolean'
object_id = 'some-id'
argv = [type_name, object_id, '--boolean1']
os.environ.update(self.env)
emu = emulator.Emulator(argv)
emu.run()
cdist_type = core.CdistType(self.local.type_path, type_name)
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cdist_object = core.CdistObject(cdist_type, self.local.object_path,
self.local.object_marker_name,
object_id)
self.assertTrue('boolean1' in cdist_object.parameters)
self.assertFalse('boolean2' in cdist_object.parameters)
# empty file -> True
self.assertTrue(cdist_object.parameters['boolean1'] == '')
def test_required_arguments(self):
"""check whether assigning required parameter works"""
type_name = '__arguments_required'
object_id = 'some-id'
value = 'some value'
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argv = [type_name, object_id, '--required1', value,
'--required2', value]
os.environ.update(self.env)
emu = emulator.Emulator(argv)
emu.run()
cdist_type = core.CdistType(self.local.type_path, type_name)
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cdist_object = core.CdistObject(cdist_type, self.local.object_path,
self.local.object_marker_name,
object_id)
self.assertTrue('required1' in cdist_object.parameters)
self.assertTrue('required2' in cdist_object.parameters)
self.assertEqual(cdist_object.parameters['required1'], value)
self.assertEqual(cdist_object.parameters['required2'], value)
# def test_required_missing(self):
# type_name = '__arguments_required'
# object_id = 'some-id'
# value = 'some value'
# argv = [type_name, object_id, '--required1', value]
# os.environ.update(self.env)
# emu = emulator.Emulator(argv)
#
# self.assertRaises(SystemExit, emu.run)
def test_optional(self):
type_name = '__arguments_optional'
object_id = 'some-id'
value = 'some value'
argv = [type_name, object_id, '--optional1', value]
os.environ.update(self.env)
emu = emulator.Emulator(argv)
emu.run()
cdist_type = core.CdistType(self.local.type_path, type_name)
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cdist_object = core.CdistObject(cdist_type, self.local.object_path,
self.local.object_marker_name,
object_id)
self.assertTrue('optional1' in cdist_object.parameters)
self.assertFalse('optional2' in cdist_object.parameters)
self.assertEqual(cdist_object.parameters['optional1'], value)
def test_argument_defaults(self):
type_name = '__argument_defaults'
object_id = 'some-id'
value = 'value1'
argv = [type_name, object_id]
os.environ.update(self.env)
emu = emulator.Emulator(argv)
emu.run()
cdist_type = core.CdistType(self.local.type_path, type_name)
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cdist_object = core.CdistObject(cdist_type, self.local.object_path,
self.local.object_marker_name,
object_id)
self.assertTrue('optional1' in cdist_object.parameters)
self.assertFalse('optional2' in cdist_object.parameters)
self.assertEqual(cdist_object.parameters['optional1'], value)
class StdinTestCase(test.CdistTestCase):
def setUp(self):
self.orig_environ = os.environ
os.environ = os.environ.copy()
self.temp_dir = self.mkdtemp()
base_path = os.path.join(self.temp_dir, "out")
hostdir = cdist.str_hash(self.target_host)
host_base_path = os.path.join(base_path, hostdir)
self.local = local.Local(
target_host=self.target_host,
base_root_path=host_base_path,
host_dir_name=hostdir,
exec_path=test.cdist_exec_path,
add_conf_dirs=[conf_dir])
self.local.create_files_dirs()
def tearDown(self):
os.environ = self.orig_environ
shutil.rmtree(self.temp_dir)
def test_file_from_stdin(self):
"""
Test whether reading from stdin works
"""
######################################################################
# Create string with random content
random_string = str(random.sample(range(1000), 800))
random_buffer = io.BytesIO(bytes(random_string, 'utf-8'))
######################################################################
# Prepare required args and environment for emulator
type_name = '__file'
object_id = "cdist-test-id"
argv = [type_name, object_id]
env = os.environ.copy()
env['__cdist_manifest'] = "/cdist-test/path/that/does/not/exist"
env['__cdist_object_marker'] = self.local.object_marker_name
env['__cdist_type_base_path'] = self.local.type_path
env['__global'] = self.local.base_path
######################################################################
# Create path where stdin should reside at
cdist_type = core.CdistType(self.local.type_path, type_name)
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cdist_object = core.CdistObject(cdist_type, self.local.object_path,
self.local.object_marker_name,
object_id)
stdin_out_path = os.path.join(cdist_object.absolute_path, 'stdin')
######################################################################
# Run emulator
emu = emulator.Emulator(argv, stdin=random_buffer, env=env)
emu.run()
######################################################################
# Read where emulator should have placed stdin
with open(stdin_out_path, 'r') as fd:
stdin_saved_by_emulator = fd.read()
self.assertEqual(random_string, stdin_saved_by_emulator)
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if __name__ == '__main__':
import unittest
unittest.main()