def test_cache_ignores_json_inequality(self):
content1 = u'{"a": "value-a", "b": "value-b"}'
content2 = u'{"b": "value-b", "a": "value-a"}'
value1 = json.loads(content1)
value2 = json.loads(content2)
self.assertEqual(value1, value2)
(changed, path) = cache.store('content', value1)
self.assertTrue(changed)
cache.commit('content')
(changed, path) = cache.store('content', value1)
self.assertFalse(changed)
(changed, path) = cache.store('content', value2)
self.assertFalse(changed)
def test_cache_ignores_json_inequality(self):
content1 = u'{"a": "value-a", "b": "value-b"}'
content2 = u'{"b": "value-b", "a": "value-a"}'
value1 = json.loads(content1)
value2 = json.loads(content2)
self.assertEqual(value1, value2)
(changed, path) = cache.store('content', value1)
self.assertTrue(changed)
cache.commit('content')
(changed, path) = cache.store('content', value1)
self.assertFalse(changed)
(changed, path) = cache.store('content', value2)
self.assertFalse(changed)
def collect_all(collectors, store=False, requests_impl_map=None):
any_changed = False
if store:
paths_or_content = []
else:
paths_or_content = {}
for collector in collectors:
if requests_impl_map and collector.name in requests_impl_map:
requests_impl = requests_impl_map[collector.name]
else:
requests_impl = common.requests
try:
content = collector.Collector(
requests_impl=requests_impl).collect()
except exc.SourceNotAvailable:
logger.warn('Source [%s] Unavailable.' % collector.name)
continue
if store:
(changed, path) = cache.store(collector.name, content)
any_changed |= changed
paths_or_content.append(path)
else:
paths_or_content[collector.name] = content
return (any_changed, paths_or_content)
def collect_all(collectors, store=False, requests_impl_map=None):
any_changed = False
if store:
paths_or_content = []
else:
paths_or_content = {}
for collector in collectors:
module = COLLECTORS[collector]
if requests_impl_map and collector in requests_impl_map:
requests_impl = requests_impl_map[collector]
else:
requests_impl = common.requests
try:
content = module.Collector(requests_impl=requests_impl).collect()
except exc.SourceNotAvailable:
logger.warn("Source [%s] Unavailable." % collector)
continue
if store:
for output_key, output_content in content:
(changed, path) = cache.store(output_key, output_content)
any_changed |= changed
paths_or_content.append(path)
else:
paths_or_content.update(content)
if any_changed:
cache.store_meta_list("os_config_files", collectors)
if os.path.exists(CONF.backup_cachedir):
shutil.rmtree(CONF.backup_cachedir)
if os.path.exists(CONF.cachedir):
shutil.copytree(CONF.cachedir, CONF.backup_cachedir)
return (any_changed, paths_or_content)
def apply_config(self, ctxt, dct):
changed, filename = cache.store('messaging', dct)
env = dict(os.environ)
env['OS_CONFIG_FILES'] = filename
logger.info('Will run "%s" with OS_CONFIG_FILES=%s' %
(CONF.command, env["OS_CONFIG_FILES"]))
if not CONF.print_only:
logger.info('Executing...')
subprocess.check_call(CONF.command, env=env, shell=True)
def test_cache(self):
# Never seen, so changed is expected.
(changed, path) = cache.store('foo', {'a': 1})
self.assertTrue(changed)
self.assertTrue(os.path.exists(self.cache_dir))
self.assertTrue(os.path.exists(path))
orig_path = '%s.orig' % path
self.assertTrue(os.path.exists(orig_path))
last_path = '%s.last' % path
self.assertFalse(os.path.exists(last_path))
# .orig exists now but not .last so this will shortcut to changed
(changed, path) = cache.store('foo', {'a': 2})
self.assertTrue(changed)
orig_path = '%s.orig' % path
with open(path) as now:
with open(orig_path) as then:
self.assertNotEqual(now.read(), then.read())
# Saves the current copy as .last
cache.commit('foo')
last_path = '%s.last' % path
self.assertTrue(os.path.exists(last_path))
# We committed this already, so we should have no changes
(changed, path) = cache.store('foo', {'a': 2})
self.assertFalse(changed)
cache.commit('foo')
# Fully exercising the line-by-line matching now that a .last exists
(changed, path) = cache.store('foo', {'a': 3})
self.assertTrue(changed)
self.assertTrue(os.path.exists(path))
# And the meta list
list_path = cache.store_meta_list('foo_list', ['foo'])
self.assertTrue(os.path.exists(list_path))
with open(list_path) as list_file:
list_list = json.loads(list_file.read())
self.assertThat(list_list, matchers.IsInstance(list))
self.assertIn(path, list_list)
def test_cache(self):
# Never seen, so changed is expected.
(changed, path) = cache.store('foo', {'a': 1})
self.assertTrue(changed)
self.assertTrue(os.path.exists(self.cache_dir))
self.assertTrue(os.path.exists(path))
orig_path = '%s.orig' % path
self.assertTrue(os.path.exists(orig_path))
last_path = '%s.last' % path
self.assertFalse(os.path.exists(last_path))
# .orig exists now but not .last so this will shortcut to changed
(changed, path) = cache.store('foo', {'a': 2})
self.assertTrue(changed)
orig_path = '%s.orig' % path
with open(path) as now:
with open(orig_path) as then:
self.assertNotEqual(now.read(), then.read())
# Saves the current copy as .last
cache.commit('foo')
last_path = '%s.last' % path
self.assertTrue(os.path.exists(last_path))
# We committed this already, so we should have no changes
(changed, path) = cache.store('foo', {'a': 2})
self.assertFalse(changed)
cache.commit('foo')
# Fully exercising the line-by-line matching now that a .last exists
(changed, path) = cache.store('foo', {'a': 3})
self.assertTrue(changed)
self.assertTrue(os.path.exists(path))
# And the meta list
list_path = cache.store_meta_list('foo_list', ['foo'])
self.assertTrue(os.path.exists(list_path))
with open(list_path) as list_file:
list_list = json.loads(list_file.read())
self.assertThat(list_list, matchers.IsInstance(list))
self.assertIn(path, list_list)
def test_cache(self):
cache_root = self.useFixture(fixtures.TempDir())
cache_dir = os.path.join(cache_root.path, 'cache')
collect.setup_conf()
cfg.CONF(['--cachedir', cache_dir])
# Never seen, so changed is expected.
(changed, path) = cache.store('foo', {'a': 1})
self.assertTrue(changed)
self.assertTrue(os.path.exists(cache_dir))
self.assertTrue(os.path.exists(path))
orig_path = '%s.orig' % path
self.assertTrue(os.path.exists(orig_path))
last_path = '%s.last' % path
self.assertFalse(os.path.exists(last_path))
# .orig exists now but not .last so this will shortcut to changed
(changed, path) = cache.store('foo', {'a': 2})
self.assertTrue(changed)
orig_path = '%s.orig' % path
with open(path) as now:
with open(orig_path) as then:
self.assertNotEquals(now.read(), then.read())
# Saves the current copy as .last
cache.commit('foo')
last_path = '%s.last' % path
self.assertTrue(os.path.exists(last_path))
# We committed this already, so we should have no changes
(changed, path) = cache.store('foo', {'a': 2})
self.assertFalse(changed)
cache.commit('foo')
# Fully exercising the line-by-line matching now that a .last exists
(changed, path) = cache.store('foo', {'a': 3})
self.assertTrue(changed)
self.assertTrue(os.path.exists(path))
def collect_all(collectors, store=False, collector_kwargs_map=None):
changed_keys = set()
all_keys = list()
if store:
paths_or_content = []
else:
paths_or_content = {}
for collector in collectors:
module = COLLECTORS[collector]
if collector_kwargs_map and collector in collector_kwargs_map:
collector_kwargs = collector_kwargs_map[collector]
else:
collector_kwargs = {}
try:
content = module.Collector(**collector_kwargs).collect()
except exc.SourceNotAvailable:
logger.warn('Source [%s] Unavailable.' % collector)
continue
except exc.SourceNotConfigured:
logger.debug('Source [%s] Not configured.' % collector)
continue
if store:
for output_key, output_content in content:
all_keys.append(output_key)
(changed, path) = cache.store(output_key, output_content)
if changed:
changed_keys.add(output_key)
paths_or_content.append(path)
else:
paths_or_content.update(content)
if changed_keys:
cache.store_meta_list('os_config_files', all_keys)
if os.path.exists(CONF.backup_cachedir):
shutil.rmtree(CONF.backup_cachedir)
if os.path.exists(CONF.cachedir):
shutil.copytree(CONF.cachedir, CONF.backup_cachedir)
return (changed_keys, paths_or_content)
def collect_all(collectors, store=False, collector_kwargs_map=None):
changed_keys = set()
all_keys = list()
if store:
paths_or_content = []
else:
paths_or_content = {}
for collector in collectors:
module = COLLECTORS[collector]
if collector_kwargs_map and collector in collector_kwargs_map:
collector_kwargs = collector_kwargs_map[collector]
else:
collector_kwargs = {}
try:
content = module.Collector(**collector_kwargs).collect()
except exc.SourceNotAvailable:
logger.warn('Source [%s] Unavailable.' % collector)
continue
except exc.SourceNotConfigured:
logger.debug('Source [%s] Not configured.' % collector)
continue
if store:
for output_key, output_content in content:
all_keys.append(output_key)
(changed, path) = cache.store(output_key, output_content)
if changed:
changed_keys.add(output_key)
paths_or_content.append(path)
else:
paths_or_content.update(content)
if changed_keys:
cache.store_meta_list('os_config_files', all_keys)
if os.path.exists(CONF.backup_cachedir):
shutil.rmtree(CONF.backup_cachedir)
if os.path.exists(CONF.cachedir):
shutil.copytree(CONF.cachedir, CONF.backup_cachedir)
return (changed_keys, paths_or_content)
