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 test_ctor(self):
self.assertIsInstance(self.ks, kdb.KeySet)
ks = kdb.KeySet(0)
self.assertIsInstance(ks, kdb.KeySet)
ks = kdb.KeySet(self.ks)
self.assertIsInstance(ks, kdb.KeySet)
def test_functions(self):
self.assertEqual(self.ks.lookup("user/key3"), kdb.Key("user/key3"))
self.assertEqual(self.ks.lookup(kdb.Key("system/key2")),
kdb.Key("system/key2"))
self.assertEqual(self.ks.lookup(0), kdb.Key("system/key1"))
self.assertEqual(self.ks.lookup(-1), kdb.Key("user/key4"))
ks = kdb.KeySet(0)
ks.append(kdb.Key("user/foo"))
ks.append(kdb.Key("user/bar"), kdb.Key("user/bar2"))
ks.append("user/nice")
ks.extend([kdb.Key("user/baz"), kdb.Key("user/baz2")])
self.assertEqual(len(ks), 6)
' test clear '
ks = kdb.KeySet(0)
ks.append(kdb.Key("user/test1"))
ks.append(kdb.Key("user/test2"))
ks.append(kdb.Key("user/test3"))
ks.clear()
self.assertEqual(len(ks), 0)
' test pop '
ks = kdb.KeySet(0)
ks.append(kdb.Key("user/test1"))
ks.append(kdb.Key("user/test2"))
ks.append(kdb.Key("user/test3"))
self.assertEqual(ks.pop(), kdb.Key("user/test3"))
self.assertEqual(len(ks), 2)
' test cut '
ks = kdb.KeySet(0)
ks.append(kdb.Key("user/level11"))
ks.append(kdb.Key("user/level13"))
ks.append(kdb.Key("user/level13/level21"))
ks.append(kdb.Key("user/level13/level22/level31"))
ks.append(kdb.Key("user/level13/level23"))
ks.append(kdb.Key("user/level15"))
cutresult = ks.cut(kdb.Key("user/level13"))
self.assertEqual(len(cutresult), 4)
self.assertTrue(kdb.Key("user/level13") in cutresult)
self.assertTrue(kdb.Key("user/level13/level21") in cutresult)
self.assertTrue(kdb.Key("user/level13/level22/level31") in cutresult)
self.assertTrue(kdb.Key("user/level13/level23") in cutresult)
self.assertEqual(len(ks), 2)
self.assertTrue(kdb.Key("user/level11") in ks)
self.assertTrue(kdb.Key("user/level15") in ks)
cutresult = ks.cut(kdb.Key("user/does/not/exist"))
self.assertEqual(len(cutresult), 0)
self.assertEqual(len(ks), 2)
def test_ctor(self): self.assertIsInstance(self.ks, kdb.KeySet) ks = kdb.KeySet(0) self.assertIsInstance(ks, kdb.KeySet) ks = kdb.KeySet(self.ks) self.assertIsInstance(ks, kdb.KeySet) ks = kdb.KeySet(self.ks.dup()) self.assertIsInstance(ks, kdb.KeySet) self.assertEqual(len(ks), len(self.ks)) ks.pop() self.assertEqual(len(ks), len(self.ks) - 1)
def set_key(self, key):
if not key.HasField('name'):
return False
name = str(key.name)
value = None
if key.type == PARAM_STRING:
if not key.HasField('paramstring'):
return False
value = str(key.paramstring)
elif key.type == PARAM_BINARY:
if not key.HasField('parambinary'):
return False
value = str(key.parambinary)
elif key.type == PARAM_INTEGER:
if not key.HasField('paramint'):
return False
value = str(key.paramint)
elif key.type == PARAM_DOUBLE:
if not key.HasField('paramdouble'):
return False
value = str(key.paramdouble)
elif key.type == PARAM_DOUBLE:
if not key.HasField('paramlist'):
return False
return False # TODO: implement
for s in self.subscriptions:
if name.startswith(s):
with kdb.KDB() as db:
ks = kdb.KeySet()
db.get(ks, s)
ks[name].string = value
db.set(ks, s)
return True
return False
def test_get(self):
with kdb.KDB() as db:
ks = kdb.KeySet()
db.get(ks, "system/elektra")
key = ks["system/elektra/version/constants/KDB_VERSION"]
self.assertEqual(key.value, kdb.VERSION)
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 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 complete_long_options():
global start_of_current_input, mount_point, last_command
completion_options = []
k = kdb.KDB()
ks = kdb.KeySet()
k.get(ks, mount_point)
word = start_of_current_input.strip()
while word.startswith('-'):
word = word[1:]
for key in ks:
if last_command and last_command != str(key):
continue
long_opt = key.getMeta(name='opt/long')
opt = key.getMeta(name='opt')
if long_opt:
if long_opt.value.startswith(word):
completion_options.append('--' + long_opt.value)
elif opt and opt.value.startswith('#'):
try:
len_opts = int((opt.value)[1:])
except ValueError:
continue
for i in range(len_opts+1):
long_opt = None
long_opt = key.getMeta(name='opt/#{}/long'.format(i))
if long_opt and long_opt.value.startswith(word):
completion_options.append('--' + long_opt.value)
k.close()
return completion_options
def elektraMount(mountpoint, filename, resolver, plugins, recommends):
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 ElektraMountException(
"Failed to fetch elektra facts: failed to read system/elektra/mountpoints."
)
searchKey = mountpoints + '/' + mountpoint.replace('/', '\/')
try:
key = ks[searchKey]
return (0, True)
except KeyError:
command = []
command.append("kdb")
command.append("mount")
if recommends:
command.append("--with-recommends")
command.append("-R")
command.append(resolver)
command.append(filename)
command.append(mountpoint)
for item in plugins:
for cname, cvalue in item.items():
command.append(str(cname)) # plugin
if isinstance(cvalue, dict): # iterate plugin meta
for scname, scvalue in cvalue.items():
command.append(str(scname) + "=" + str(scvalue))
return execute(command)
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 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 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 get_key_and_keyset(os_path):
path = os_path_to_elektra_path(os_path)
with _get_kdb_instance() as db:
ks = kdb.KeySet()
db.get(ks, path)
key = ks[path]
return (key, ks)
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_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 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_get(self):
with kdb.KDB() as db:
ks = kdb.KeySet()
db.get(ks, "system/elektra")
import os
if os.getenv("CHECK_VERSION") is None:
key = ks["system/elektra/version/constants/KDB_VERSION"]
self.assertEqual(key.value, kdb.VERSION)
def full_update(self, basekey):
with kdb.KDB() as db:
ks = kdb.KeySet()
db.get(ks, basekey)
for k in ks:
key = self.tx.key.add()
self.convert_key(key, k)
self.add_pparams()
self.send_param_msg(basekey, MT_PARAM_FULL_UPDATE)
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_kdb_instance():
config = kdb.KeySet(0)
contract = kdb.KeySet(0)
custom_envp = [ "%s=%s" % (k, v) for (k, v) in os.environ.items() ]
kdb.goptsContract (contract, sys.argv, custom_envp, parent_key, config)
db = kdb.KDB(contract)
#monkey patch db.get as
#- proc:/ keys are only available through a cascading lookup (See manpage elektra-namespaces: "Keys in the namespace proc ... are ignored by kdbGet ... ")
#- we don't want spec: keys to appear in the cascading namespace
orig_get = db.get
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
db.get = patched_get
return db
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 incremental_update(self, key, basekey='', delete=False):
if not delete:
with kdb.KDB() as db:
ks = kdb.KeySet()
db.get(ks, basekey)
k = ks[key]
paramKey = self.tx.key.add()
self.convert_key(paramKey, k)
else:
paramKey = self.tx.key.add()
paramKey.name = key
paramKey.deleted = True
self.send_param_msg(basekey, MT_PARAM_INCREMENTAL_UPDATE)
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()
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 complete_commands(start_of_input):
global mount_point, root
with kdb.KDB() as k:
ks = kdb.KeySet()
k.get(ks, mount_point)
len_path_mount_point = len(mount_point.split('/'))
completion_commands = []
for key in ks:
path = str(key).split('/')
if len(path) <= len_path_mount_point:
continue
if start_of_input is None:
completion_commands.append(path[-1])
elif path[-1].startswith(start_of_input):
completion_commands.append(path[-1])
k.close()
return completion_commands
def update_meta_map(os_path, new_meta_map):
path = os_path_to_elektra_path(os_path)
with _get_kdb_instance() as db:
ks = kdb.KeySet()
db.get(ks, path)
key = ks[path]
#delete old meta keys
for meta_key in key.getMeta():
key.delMeta(meta_key.name)
#insert new meta keys
for keyname in new_meta_map.keys():
key.setMeta(keyname, new_meta_map[keyname])
db.set(ks, path)
