def test_properties(self):
config = kdb.KeySet(1, kdb.Key("system/module", "without config"))
spec = kdb.tools.PluginSpec("somename", config)
self.assertEqual(spec.name, "somename")
self.assertEqual(spec.fullname, "somename#somename")
self.assertEqual(spec.refName, "somename")
self.assertEqual(spec.config, config)
self.assertFalse(spec.refNumber)
spec.name = "other"
self.assertEqual(spec.name, "other")
spec.refName = "myref"
self.assertEqual(spec.refName, "myref")
spec.fullname = "fullname"
self.assertEqual(spec.fullname, "fullname#myref")
spec.refNumber = 5
self.assertTrue(spec.refNumber)
config.append(kdb.Key("system/modules/2"))
self.assertNotEqual(spec.config, config)
spec.config = config
self.assertEqual(spec.config, config)
with self.assertRaises(kdb.tools.BadPluginName):
spec.fullname = "this is invalid"
def test_helpers(self):
with self.assertRaises(ValueError):
kdb.Key("user:/noarray").array_elements()
parts = kdb.Key("user:/some/array/#_12").array_elements()
self.assertEqual(parts.index, 12)
self.assertEqual(parts.name, "user:/some/array")
self.assertEqual(parts.basename, "array")
def test_properties(self):
self.assertEqual(self.key.name, "user/foo/bar")
self.assertEqual(self.key.value, "value")
self.assertEqual(self.key.basename, "bar")
self.assertEqual(self.key.fullname, "user:myowner/foo/bar")
self.assertEqual(self.bkey.name, "system/bkey")
self.assertEqual(self.bkey.value, b"bvalue\0\0")
self.assertEqual(self.bkey.basename, "bkey")
self.assertEqual(self.bkey.fullname, "system/bkey")
k = kdb.Key("user/key1", kdb.KEY_VALUE, "value")
self.assertFalse(k.isBinary())
self.assertIsNone(k.getMeta("binary"))
k.name = "system/key2"
k.basename = "key3"
k.value = b"bvalue\0\0"
self.assertEqual(k.name, "system/key3")
self.assertEqual(k.value, b"bvalue\0\0")
self.assertTrue(k.isBinary())
self.assertIsInstance(self.bkey.getMeta("binary"), kdb.Key)
k = kdb.Key("user/key2")
with self.assertRaises(kdb.KeyInvalidName):
k.name = "foo"
def setUp(self):
self.key = kdb.Key("user/foo/bar", kdb.KEY_VALUE, "value",
kdb.KEY_META, "by", "manuel", kdb.KEY_META, "owner",
"myowner")
self.bkey = kdb.Key("system/bkey", kdb.KEY_VALUE, b"bvalue\0\0",
kdb.KEY_END, kdb.KEY_META, "lost", "lost")
def get(self, returned, parentKey): mod = "system/elektra/modules/python" if parentKey.name == mod: returned.append(kdb.Key(mod, kdb.KEY_VALUE, "contract below")) returned.append(kdb.Key(mod+"/infos", kdb.KEY_VALUE, "contract below")) returned.append(kdb.Key(mod+"/infos/placements", kdb.KEY_VALUE, "postgetstorage presetstorage")) return 1 return 1
def test_python_head(self):
ks = kdb.KeySet(0)
ks.append(kdb.Key("user:/foo"))
self.assertEqual(ks.head(), ks[0])
ks.append(kdb.Key("user:/bar"))
self.assertEqual(ks.head(), ks[0])
ks.remove("user:/foo")
self.assertEqual(ks.head(), ks[0])
def test_ensure(self):
with kdb.KDB() as db:
ks = kdb.KeySet()
k = kdb.Key("system:/elektra/ensure/plugins/global/gopts",
kdb.KEY_VALUE, "mounted")
parent = kdb.Key("system:/elektra")
rc = db.ensure(ks, parent)
self.assertEqual(rc, 0)
db.get(ks, parent)
def test_functions(self):
self.assertTrue(self.key.isUser())
self.assertTrue(self.bkey.isSystem())
self.assertTrue(self.key.isString())
self.assertTrue(self.bkey.isBinary())
self.assertTrue(self.key.isBelow(kdb.Key("user/foo")))
k = kdb.Key("user/key1", kdb.KEY_VALUE, "value")
self.assertEqual(k.get(), "value")
def setUp(self):
self.ks = kdb.KeySet(100,
kdb.Key("system:/key1"),
kdb.Key("system:/key2"),
kdb.Key("user:/key3"),
kdb.Key("user:/key4"),
kdb.KS_END,
kdb.Key("user:/lost")
)
def test_functions(self):
self.assertTrue(self.key.isUser())
self.assertTrue(self.bkey.isSystem())
self.assertTrue(self.key.isString())
self.assertTrue(self.bkey.isBinary())
self.assertTrue(self.key.isBelow(kdb.Key("user:/foo")))
self.assertFalse(self.key.isNameLocked())
self.assertFalse(self.key.isValueLocked())
self.assertFalse(self.key.isMetaLocked())
k = kdb.Key("user:/key1", kdb.KEY_VALUE, "value")
self.assertEqual(k.get(), "value")
k.set(b"bvalue\0\0")
self.assertEqual(k.get(), b"bvalue\0\0")
def test_operator(self):
self.assertFalse(self.ks == kdb.KeySet(0))
self.assertEqual(len(self.ks), 4)
self.assertEqual(len(kdb.KeySet(0)), 0)
self.assertTrue(kdb.Key("user:/key3") in self.ks)
self.assertFalse(kdb.Key("user:/foo") in self.ks)
self.assertEqual(self.ks[0], kdb.Key("user:/key3"))
self.assertEqual(self.ks[-1], kdb.Key("system:/key2"))
with self.assertRaises(IndexError):
self.assertIsNone(self.ks[100])
with self.assertRaises(IndexError):
self.assertIsNone(self.ks[-100])
self.assertEqual(self.ks[1:3], [ self.ks[1], self.ks[2] ])
self.assertEqual(self.ks["user:/key3"], kdb.Key("user:/key3"))
with self.assertRaises(KeyError):
self.assertIsNone(self.ks["user:/doesnt_exist"])
self.assertEqual(self.ks[kdb.Key("system:/key2")], kdb.Key("system:/key2"))
with self.assertRaises(KeyError):
self.ks[kdb.Key("user:/doesnt_exist")]
self.assertEqual(str(self.ks), "['user:/key3', 'user:/key4', 'system:/key1', 'system:/key2']")
self.assertEqual(repr(self.ks), "kdb.KeySet(4, kdb.Key('user:/key3'), kdb.Key('user:/key4'), kdb.Key('system:/key1'), kdb.Key('system:/key2'))")
self.assertIsInstance(hash(self.ks[0]), int)
self.assertTrue(self.ks[0].isNameLocked())
self.assertFalse(self.ks[0].isValueLocked())
self.assertFalse(self.ks[0].isMetaLocked())
def ls(os_path):
path = os_path_to_elektra_path(os_path)
root = kdb.Key(path)
is_root_level = len(path) > 1 and path.endswith("/") # special case
with _get_kdb_instance() as db:
ks = kdb.KeySet()
db.get(ks, root)
#only retain keys that are below the root (kdb.get does not gurantee this property)
ks_filtered = kdb.KeySet()
for key in ks:
if key.isBelowOrSame(root):
ks_filtered.append(key)
path_without_namespace = _remove_namespace_prefix(path)
result_keys_without_namespace = map(_remove_namespace_prefix, ks_filtered.unpack_names())
below = {name.split(path_without_namespace)[1] for name in result_keys_without_namespace if is_path_prefix(path_without_namespace, name)}
dirs = {name.split("/")[0 if is_root_level else 1] for name in below if "/" in name}
files = {name for name in below if not "/" in name}.difference(dirs)
if '' in files:
files.remove('')
files.add(dir_file_special_name)
return (dirs, files)
def tearDownClass(cls):
# cleanup
with kdb.KDB() as db:
ks = kdb.KeySet(100)
db.get(ks, TEST_NS)
ks.cut(kdb.Key(TEST_NS))
db.set(ks, TEST_NS)
def patched_get(ks, orig_root):
justified_root = re.sub("^proc:/", "/", str(orig_root))
status = orig_get(ks, justified_root)
if kdb.Key(orig_root).isCascading():
for key_to_remove in ks.filter(lambda key: key.isSpec()):
ks.remove(key_to_remove)
return status
def test_helpers(self):
self.assertEqual(
self.ks.unpack_names(),
set(['system:/key1', 'system:/key2', 'user:/key3', 'user:/key4']))
self.assertEqual(self.ks.unpack_basenames(),
set(['key1', 'key2', 'key3', 'key4']))
self.assertEqual(self.ks.filter_below(kdb.Key('user:/')),
kdb.KeySet(2, self.ks[0], self.ks[1]))
def setUp(self):
self.parent_key = kdb.Key("user:/python")
self.plugin = dns_plugin.ElektraPlugin()
self.localhost_key_with_plugin = kdb.Key("user:/python/hostname",
kdb.KEY_VALUE, "localhost",
kdb.KEY_META, "check/dns", "")
self.valid_key_with_plugin = kdb.Key("user:/python/hostname",
kdb.KEY_VALUE, VALID_DOMAIN,
kdb.KEY_META, "check/dns", "")
self.invalid_key_with_plugin = kdb.Key("user:/python/hostname",
kdb.KEY_VALUE, INVALID_DOMAIN,
kdb.KEY_META, "check/dns", "")
self.valid_key_without_plugin = kdb.Key("user:/foo/bar", kdb.KEY_VALUE, "val")
self.invalid_ks = kdb.KeySet(10, self.invalid_key_with_plugin, self.valid_key_without_plugin, kdb.KS_END)
self.valid_ks = kdb.KeySet(10, self.valid_key_with_plugin, self.valid_key_without_plugin, kdb.KS_END)
self.localhost_ks = kdb.KeySet(10, self.localhost_key_with_plugin, kdb.KS_END)
def test_ctor(self):
self.assertIsInstance(self.key, kdb.Key)
self.assertIsInstance(self.bkey, kdb.Key)
k = kdb.Key("/cascading/key")
self.assertIsInstance(k, kdb.Key)
self.assertTrue(k.isValid())
k = kdb.Key("spec/key")
self.assertIsInstance(k, kdb.Key)
self.assertTrue(k.isValid())
k = kdb.Key("proc/key")
self.assertIsInstance(k, kdb.Key)
self.assertTrue(k.isValid())
k = kdb.Key("dir/key")
self.assertIsInstance(k, kdb.Key)
self.assertTrue(k.isValid())
k = kdb.Key("user/key")
self.assertIsInstance(k, kdb.Key)
self.assertTrue(k.isValid())
k = kdb.Key("system/key")
self.assertIsInstance(k, kdb.Key)
self.assertTrue(k.isValid())
k = kdb.Key()
self.assertIsInstance(k, kdb.Key)
self.assertFalse(k.isValid())
k = kdb.Key("wrongname")
self.assertIsInstance(k, kdb.Key)
self.assertFalse(k.isValid())
k = kdb.Key("user/foo")
self.assertIsInstance(k, kdb.Key)
self.assertTrue(k.isValid())
k = kdb.Key(self.key)
self.assertIsInstance(k, kdb.Key)
self.assertTrue(k.isValid())
def setupSpec():
with kdb.KDB() as db:
ks = kdb.KeySet(10)
db.get(ks, spec_base_key)
if len(ks.cut(kdb.Key(spec_base_key))) > 0:
print("ERROR: Couldn't setup spec, keys exist!", file=sys.stderr)
exit(1)
ks.extend(spec)
db.set(ks, spec_base_key)
def create_key(os_path):
path = os_path_to_elektra_path(os_path)
with _get_kdb_instance() as db:
ks = kdb.KeySet()
db.get(ks, path)
if not path in ks:
key = kdb.Key(path)
ks.append(key)
keys_modified = db.set(ks, path)
if keys_modified != 1:
raise OSError(errno.EIO)
def test_load(self):
modules = kdb.tools.Modules()
config = kdb.KeySet(1, kdb.Key("system:/module", "without config"))
spec = kdb.tools.PluginSpec("dump", config)
plugin = modules.load(spec)
self.assertIsInstance(plugin, kdb.tools.Plugin)
self.assertEqual(plugin.name, "dump")
self.assertEqual(config, plugin.getConfig())
with self.assertRaises(kdb.tools.NoPlugin):
modules.load(kdb.tools.PluginSpec("does_not_exist"))
def get(self, returned, parentKey):
print("[CLASS-PYTHON-C] get")
mod = "system:/elektra/modules/python"
if parentKey.name == mod:
returned.append(kdb.Key(mod, kdb.KEY_VALUE, "contract below"))
returned.append(
kdb.Key(mod + "/infos", kdb.KEY_VALUE, "contract below"))
returned.append(
kdb.Key(mod + "/infos/provides", kdb.KEY_VALUE, "storage"))
returned.append(
kdb.Key(mod + "/infos/placements", kdb.KEY_VALUE,
"getstorage setstorage"))
return 1
config = configparser.ConfigParser()
config.readfp(open(parentKey.value))
for s in config.sections():
for o in config.options(s):
returned.append(
kdb.Key(parentKey.name + "/" + s + "/" + o, kdb.KEY_VALUE,
config.get(s, o)))
return 1
def test_spec_reader(self):
spec = kdb.KeySet(
1, kdb.Key("spec:/example/xx", {"mountpoint": "/example/xx"}))
sr = kdb.tools.SpecReader()
sr.readSpecification(spec)
backends = sr.getBackends()
self.assertIsInstance(backends, kdb.tools.SpecBackendBuilderMap)
self.assertEqual(len(backends), 1)
self.assertIsInstance(backends[spec[0]], kdb.tools.SpecBackendBuilder)
self.assertEqual(backends.keys(), [k for k in spec])
self.assertIsInstance(backends.values()[0],
kdb.tools.SpecBackendBuilder)
def main():
parser = argparse.ArgumentParser()
parser.add_argument('mountpoint')
parser.add_argument('-f', '--foreground', default=False)
parser.add_argument('-p', '--parent_key', default="/")
parser.add_argument('-l',
'--logger',
default="stdout",
choices=["syslog", "stdout", "none"])
parser.add_argument(
'-ll',
'--loglevel',
default="DEBUG",
choices=["INFO", "DEBUG", "ERROR", "CRITICAL", "FATAL", "WARN"])
parser.add_argument('-a', '--allow-other', default=True)
parser.add_argument('-nt', '--nothreads', default=True)
args = parser.parse_args()
#validate parent_key
try:
parent_key = kdb.Key(args.parent_key)
if not parent_key.isValid() or not parent_key.isCascading():
raise NameError
elektra_util.parent_key = parent_key
except kdb.kdb.KeyInvalidName:
raise NameError
except NameError:
print("parent_key needs to be a valid key in the cascading namespace",
file=sys.stderr)
sys.exit("1")
#configure logging
logging.basicConfig(level=getattr(logging, args.loglevel))
logger = logging.getLogger()
if args.logger == "syslog":
logger.addHandler(logging.handlers.SysLogHandler(address='/dev/log'))
elif args.logger == "none":
logger.propagate = False
elif args.logger == "stdout":
pass
FUSE(RootlevelResolver(args.mountpoint),
args.mountpoint,
foreground=args.foreground,
allow_other=args.allow_other,
nothreads=args.nothreads)
def test_meta(self):
self.assertIsInstance(self.key.getMeta("owner"), kdb.Key)
self.assertEqual(self.key.getMeta("owner").name, "meta:/owner")
self.assertEqual(self.key.getMeta("owner").value, "myowner")
self.assertEqual(self.key.getMeta("by").value, "manuel")
self.assertTrue(self.key.getMeta("by").isNameLocked())
self.assertTrue(self.key.getMeta("by").isValueLocked())
self.assertTrue(self.key.getMeta("by").isMetaLocked())
self.assertFalse(self.key.hasMeta("doesnt_exist"))
self.assertIsNone(self.key.getMeta("doesnt_exist"))
self.assertTrue(bool(self.bkey.getMeta("binary")))
self.assertIsNone(self.bkey.getMeta("owner"))
k = kdb.Key("user:/key1")
k.setMeta("foo", "bar")
self.assertEqual(k.getMeta("foo").value, "bar")
k = kdb.Key("user:/key1", { "foo2": "bar2", "foo3": "bar3" })
self.assertEqual(k.getMeta("foo2").value, "bar2")
self.assertEqual(k.getMeta("foo3").value, "bar3")
self.assertEqual(sum(1 for _ in self.key.getMeta()), 2)
self.assertEqual(sum(1 for _ in self.bkey.getMeta()), 1)
def elektraSet(mountpoint, keyset, keeporder):
with kdb.KDB() as db:
ks = kdb.KeySet(0)
rc = 0
try:
rc = db.get(ks, mountpoint)
except kdb.KDBException as e:
raise ElektraReadException("KDB.get failed: {}".format(e))
if rc == -1:
raise ElektraReadException(
"Failed to read keyset below {}".format(mountpoint))
flattenedKeyset = flatten_json(keyset)
i = 0
for name, value in flattenedKeyset.items():
key = None
kname = None
try:
key = ks[mountpoint + "/" + name]
if keeporder and key.hasMeta("order"):
i = int((key.getMeta("order").value)) + 1
if keeporder:
key.setMeta("order", str(i))
i += 1
except KeyError:
key = kdb.Key(mountpoint + "/" + name)
if keeporder:
key.setMeta("order", str(i))
i += 1
ks.append(key)
if isinstance(value, dict):
for sname, svalue in value.items():
if sname == 'value':
key.value = svalue
elif sname == 'meta':
for mname, mvalue in svalue.items():
key.setMeta(mname, str(mvalue))
else:
key.value = value
try:
rc = db.set(ks, mountpoint)
except kdb.KDBException as e:
raise ElektraWriteException("KDB.set failed: {}".format(e))
if rc == -1:
raise ElektraWriteException(
"Failed to write keyset to {}".format(mountpoint))
return rc
def test_meta(self):
self.assertIsInstance(self.key.getMeta("owner"), kdb.Key)
self.assertEqual(self.key.getMeta("owner").name, "owner")
self.assertEqual(self.key.getMeta("owner").value, "myowner")
self.assertEqual(self.key.getMeta("by").value, "manuel")
self.assertFalse(self.key.hasMeta("doesnt_exist"))
self.assertIsNone(self.key.getMeta("doesnt_exist"))
self.assertTrue(bool(self.bkey.getMeta("binary")))
self.assertIsNone(self.bkey.getMeta("owner"))
k = kdb.Key("user/key1")
k.setMeta("foo", "bar")
self.assertEqual(k.getMeta("foo").value, "bar")
self.assertEqual(sum(1 for _ in self.key.getMeta()), 2)
self.assertEqual(sum(1 for _ in self.bkey.getMeta()), 1)
def test_set(self):
with kdb.KDB() as db:
ks = kdb.KeySet(100)
db.get(ks, TEST_NS)
try:
key = ks[TEST_NS + "/mykey"]
except KeyError:
key = kdb.Key(TEST_NS + "/mykey")
ks.append(key)
key.value = "new_value"
db.set(ks, TEST_NS)
with kdb.KDB() as db:
ks = kdb.KeySet(100)
db.get(ks, TEST_NS)
self.assertEqual(ks[TEST_NS + "/mykey"].value, "new_value")
def test_operator(self):
self.assertEqual(len(self.ks), 4)
self.assertEqual(len(kdb.KeySet(0)), 0)
self.assertTrue(kdb.Key("user/key3") in self.ks)
self.assertFalse(kdb.Key("user/foo") in self.ks)
self.assertEqual(self.ks[0], kdb.Key("system/key1"))
self.assertEqual(self.ks[-1], kdb.Key("user/key4"))
with self.assertRaises(IndexError):
self.assertIsNone(self.ks[100])
with self.assertRaises(IndexError):
self.assertIsNone(self.ks[-100])
self.assertEqual(self.ks[1:3], [ self.ks[1], self.ks[2] ])
self.assertEqual(self.ks["user/key3"], kdb.Key("user/key3"))
with self.assertRaises(KeyError):
self.assertIsNone(self.ks["user/doesnt_exist"])
self.assertEqual(self.ks[kdb.Key("system/key2")], kdb.Key("system/key2"))
with self.assertRaises(KeyError):
self.ks[kdb.Key("user/doesnt_exist")]
def elektraUmount(mountpoint):
with kdb.KDB() as db:
ks = kdb.KeySet(0)
mountpoints = "system/elektra/mountpoints"
rc = 0
try:
rc = db.get(ks, mountpoints)
except kdb.KDBException as e:
raise ElektraReadException("KDB.get failed: {}".format(e))
if rc != 1:
raise ElektraUmountException(
"Failed to fetch elektra facts: failed to read system/elektra/mountpoints."
)
key = kdb.Key()
key.name = mountpoints + '/' + mountpoint.replace('/', '\/')
ks.cut(key)
try:
rc = db.set(ks, mountpoints)
except kdb.KDBException as e:
raise ElektraWriteException("KDB.set failed: {}".format(e))
if rc != 1:
raise ElektraUmountException("Failed to umount " + key.name)
def test_gopts(self):
try:
setupSpec()
custom_argv = ["test", "get", "-v", "user:/"]
custom_envp = []
config = kdb.KeySet(0)
contract = kdb.KeySet(0)
kdb.goptsContract(contract, custom_argv, custom_envp,
kdb.Key(base_key), config)
with kdb.KDB(contract) as db:
ks = kdb.KeySet(0)
db.get(ks, base_key)
self.assertTrue((base_key in ks))
self.assertEqual(ks[base_key].value, "getter")
self.assertEqual(ks[base_key + "/getter/keyname"].value,
"user:/")
self.assertTrue((base_key + "/getter/verbose" in ks))
self.assertEqual(ks[base_key + "/getter/verbose"].value, "1")
finally:
removeSpec()
