197 lines
6.5 KiB
Python
197 lines
6.5 KiB
Python
# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
|
|
# implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
import json
|
|
import os
|
|
import subprocess
|
|
import tempfile
|
|
|
|
import fixtures
|
|
from pystache.context import KeyNotFoundError
|
|
import testtools
|
|
|
|
from os_config_applier.config_exception import ConfigException
|
|
from os_config_applier import os_config_applier as oca
|
|
|
|
# example template tree
|
|
TEMPLATES = os.path.join(os.path.dirname(__file__), 'templates')
|
|
TEMPLATE_PATHS = [
|
|
"/etc/glance/script.conf",
|
|
"/etc/keystone/keystone.conf"
|
|
]
|
|
|
|
# config for example tree
|
|
CONFIG = {
|
|
"x": "foo",
|
|
"database": {
|
|
"url": "sqlite:///blah"
|
|
}
|
|
}
|
|
|
|
# config for example tree - with subhash
|
|
CONFIG_SUBHASH = {
|
|
"OpenStack::Config": {
|
|
"x": "foo",
|
|
"database": {
|
|
"url": "sqlite:///blah"
|
|
}
|
|
}
|
|
}
|
|
|
|
# expected output for example tree
|
|
OUTPUT = {
|
|
"/etc/glance/script.conf": "foo\n",
|
|
"/etc/keystone/keystone.conf": "[foo]\ndatabase = sqlite:///blah\n"
|
|
}
|
|
|
|
|
|
def main_path():
|
|
return (
|
|
os.path.dirname(os.path.realpath(__file__)) +
|
|
'/../os_config_applier.py')
|
|
|
|
|
|
def template(relpath):
|
|
return os.path.join(TEMPLATES, relpath[1:])
|
|
|
|
|
|
class TestRunOSConfigApplier(testtools.TestCase):
|
|
|
|
def setUp(self):
|
|
super(TestRunOSConfigApplier, self).setUp()
|
|
self.useFixture(fixtures.NestedTempfile())
|
|
self.stdout = self.useFixture(fixtures.StringStream('stdout')).stream
|
|
self.useFixture(fixtures.MonkeyPatch('sys.stdout', self.stdout))
|
|
stderr = self.useFixture(fixtures.StringStream('stderr')).stream
|
|
self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr))
|
|
fd, self.path = tempfile.mkstemp()
|
|
with os.fdopen(fd, 'w') as t:
|
|
t.write(json.dumps(CONFIG))
|
|
t.flush()
|
|
|
|
def test_print_key(self):
|
|
oca.main(['os-config-applier.py', '--metadata', self.path, '--key',
|
|
'database.url', '--type', 'raw'])
|
|
self.stdout.seek(0)
|
|
self.assertEqual(CONFIG['database']['url'],
|
|
self.stdout.read().strip())
|
|
|
|
def test_print_key_missing(self):
|
|
self.assertRaises(
|
|
subprocess.CalledProcessError,
|
|
['os-config-applier.py', '--metadata', self.path, '--key',
|
|
'does.not.exist'])
|
|
|
|
def test_print_key_wrong_type(self):
|
|
self.assertRaises(
|
|
subprocess.CalledProcessError,
|
|
['os-config-applier.py', '--metadata', self.path, '--key',
|
|
'x', '--type', 'int'])
|
|
|
|
def test_print_templates(self):
|
|
oca.main(['os-config-applier', '--print-templates'])
|
|
self.stdout.seek(0)
|
|
self.assertEqual(self.stdout.read().strip(), oca.TEMPLATES_DIR)
|
|
|
|
|
|
class OSConfigApplierTestCase(testtools.TestCase):
|
|
|
|
def setUp(self):
|
|
super(OSConfigApplierTestCase, self).setUp()
|
|
self.useFixture(fixtures.NestedTempfile())
|
|
|
|
def test_install_config(self):
|
|
fd, path = tempfile.mkstemp()
|
|
with os.fdopen(fd, 'w') as t:
|
|
t.write(json.dumps(CONFIG))
|
|
t.flush()
|
|
tmpdir = tempfile.mkdtemp()
|
|
oca.install_config(path, TEMPLATES, tmpdir, False)
|
|
for path, contents in OUTPUT.items():
|
|
full_path = os.path.join(tmpdir, path[1:])
|
|
assert os.path.exists(full_path)
|
|
self.assertEqual(open(full_path).read(), contents)
|
|
|
|
def test_install_config_subhash(self):
|
|
fd, tpath = tempfile.mkstemp()
|
|
with os.fdopen(fd, 'w') as t:
|
|
t.write(json.dumps(CONFIG_SUBHASH))
|
|
t.flush()
|
|
tmpdir = tempfile.mkdtemp()
|
|
oca.install_config(
|
|
tpath, TEMPLATES, tmpdir, False, 'OpenStack::Config')
|
|
for path, contents in OUTPUT.items():
|
|
full_path = os.path.join(tmpdir, path[1:])
|
|
assert os.path.exists(full_path)
|
|
self.assertEqual(open(full_path).read(), contents)
|
|
|
|
def test_build_tree(self):
|
|
self.assertEqual(oca.build_tree(
|
|
oca.template_paths(TEMPLATES), CONFIG), OUTPUT)
|
|
|
|
def test_render_template(self):
|
|
# execute executable files, moustache non-executables
|
|
self.assertEqual(oca.render_template(template(
|
|
"/etc/glance/script.conf"), {"x": "abc"}), "abc\n")
|
|
self.assertRaises(ConfigException, oca.render_template, template(
|
|
"/etc/glance/script.conf"), {})
|
|
|
|
def test_render_moustache(self):
|
|
self.assertEqual(oca.render_moustache("ab{{x.a}}cd", {
|
|
"x": {"a": "123"}}), "ab123cd")
|
|
|
|
def test_render_moustache_bad_key(self):
|
|
self.assertRaises(KeyNotFoundError,
|
|
oca.render_moustache, "{{badkey}}", {})
|
|
|
|
def test_render_executable(self):
|
|
params = {"x": "foo"}
|
|
self.assertEqual(oca.render_executable(template(
|
|
"/etc/glance/script.conf"), params), "foo\n")
|
|
|
|
def test_render_executable_failure(self):
|
|
self.assertRaises(
|
|
ConfigException,
|
|
oca.render_executable, template("/etc/glance/script.conf"), {})
|
|
|
|
def test_template_paths(self):
|
|
expected = map(lambda p: (template(p), p), TEMPLATE_PATHS)
|
|
actual = oca.template_paths(TEMPLATES)
|
|
expected.sort(key=lambda tup: tup[1])
|
|
actual.sort(key=lambda tup: tup[1])
|
|
self.assertEqual(actual, expected)
|
|
|
|
def test_read_config(self):
|
|
with tempfile.NamedTemporaryFile() as t:
|
|
d = {"a": {"b": ["c", "d"]}}
|
|
t.write(json.dumps(d))
|
|
t.flush()
|
|
self.assertEqual(oca.read_config(t.name), d)
|
|
|
|
def test_read_config_bad_json(self):
|
|
with tempfile.NamedTemporaryFile() as t:
|
|
t.write("{{{{")
|
|
t.flush()
|
|
self.assertRaises(ConfigException, oca.read_config, t.name)
|
|
|
|
def test_read_config_no_file(self):
|
|
self.assertRaises(ConfigException, oca.read_config, "/nosuchfile")
|
|
|
|
def test_strip_hash(self):
|
|
h = {'a': {'b': {'x': 'y'}}, "c": [1, 2, 3]}
|
|
self.assertEqual(oca.strip_hash(h, 'a.b'), {'x': 'y'})
|
|
self.assertRaises(ConfigException, oca.strip_hash, h, 'a.nonexistent')
|
|
self.assertRaises(ConfigException, oca.strip_hash, h, 'a.c')
|