Introducing pyobmc
We have openbmc python utilities scattered all over the place. To
facilitate reuse, bring them together in a single python package.
None of this is new code, it was all simply ported and re-arranged
from other projects.
Ran everything through pep8.
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7c0d83f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,87 @@
+# Copyright (c) 2016 GitHub, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+# DEALINGS IN THE SOFTWARE.
+
+# source: https://github.com/github/gitignore/blob/master/Python.gitignore
+
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+env/
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# PyInstaller
+# Usually these files are written by a python script from a template
+# before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*,cover
+.hypothesis/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+#Ipython Notebook
+.ipynb_checkpoints
+
+*.swo
+*.swp
diff --git a/obmc/__init__.py b/obmc/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/obmc/__init__.py
diff --git a/obmc/dbuslib/__init__.py b/obmc/dbuslib/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/obmc/dbuslib/__init__.py
diff --git a/obmc/dbuslib/bindings.py b/obmc/dbuslib/bindings.py
new file mode 100644
index 0000000..51b9e59
--- /dev/null
+++ b/obmc/dbuslib/bindings.py
@@ -0,0 +1,172 @@
+# Contributors Listed Below - COPYRIGHT 2016
+# [+] International Business Machines Corp.
+#
+#
+# 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 dbus
+
+BUS_PREFIX = 'org.openbmc'
+OBJ_PREFIX = "/org/openbmc"
+BUS = "system"
+
+
+def is_unique(connection):
+ return connection[0] == ':'
+
+
+def get_system_name():
+ #use filename as system name, strip off path and ext
+ parts = __file__.replace('.pyc', '').replace('.py', '').split('/')
+ return parts[len(parts)-1]
+
+
+def get_dbus():
+ bus = None
+ if (BUS == "session"):
+ bus = dbus.SessionBus()
+ else:
+ bus = dbus.SystemBus()
+ return bus
+
+
+class DbusProperties(dbus.service.Object):
+ def __init__(self):
+ dbus.service.Object.__init__(self)
+ self.properties = {}
+ self.object_path = ""
+
+ @dbus.service.method(
+ dbus.PROPERTIES_IFACE,
+ in_signature='ss', out_signature='v')
+ def Get(self, interface_name, property_name):
+ d = self.GetAll(interface_name)
+ try:
+ v = d[property_name]
+ return v
+ except:
+ raise dbus.exceptions.DBusException(
+ "org.freedesktop.UnknownProperty: "+property_name)
+
+ @dbus.service.method(
+ dbus.PROPERTIES_IFACE,
+ in_signature='s', out_signature='a{sv}')
+ def GetAll(self, interface_name):
+ try:
+ d = self.properties[interface_name]
+ return d
+ except:
+ raise dbus.exceptions.DBusException(
+ "org.freedesktop.UnknownInterface: "+interface_name)
+
+ @dbus.service.method(
+ dbus.PROPERTIES_IFACE,
+ in_signature='ssv')
+ def Set(self, interface_name, property_name, new_value):
+ if (interface_name not in self.properties):
+ self.properties[interface_name] = {}
+ try:
+ old_value = self.properties[interface_name][property_name]
+ if (old_value != new_value):
+ self.properties[interface_name][property_name] = new_value
+ self.PropertiesChanged(
+ interface_name, {property_name: new_value}, [])
+
+ except:
+ self.properties[interface_name][property_name] = new_value
+ self.PropertiesChanged(
+ interface_name, {property_name: new_value}, [])
+
+ @dbus.service.method(
+ "org.openbmc.Object.Properties", in_signature='sa{sv}')
+ def SetMultiple(self, interface_name, prop_dict):
+ if (interface_name in self.properties):
+ self.properties[interface_name] = {}
+
+ value_changed = False
+ for property_name in prop_dict:
+ new_value = prop_dict[property_name]
+ try:
+ old_value = self.properties[interface_name][property_name]
+ if (old_value != new_value):
+ self.properties[interface_name][property_name] = new_value
+ value_changed = True
+
+ except:
+ self.properties[interface_name][property_name] = new_value
+ value_changed = True
+ if (value_changed is True):
+ self.PropertiesChanged(interface_name, prop_dict, [])
+
+ @dbus.service.signal(
+ dbus.PROPERTIES_IFACE, signature='sa{sv}as')
+ def PropertiesChanged(
+ self, interface_name, changed_properties, invalidated_properties):
+ pass
+
+
+class DbusObjectManager(dbus.service.Object):
+ def __init__(self):
+ dbus.service.Object.__init__(self)
+ self.objects = {}
+
+ def add(self, object_path, obj):
+ self.objects[object_path] = obj
+ self.InterfacesAdded(object_path, obj.properties)
+
+ def remove(self, object_path):
+ obj = self.objects.pop(object_path, None)
+ obj.remove_from_connection()
+ self.InterfacesRemoved(object_path, obj.properties.keys())
+
+ def get(self, object_path, default=None):
+ return self.objects.get(object_path, default)
+
+ @dbus.service.method(
+ "org.freedesktop.DBus.ObjectManager",
+ in_signature='', out_signature='a{oa{sa{sv}}}')
+ def GetManagedObjects(self):
+ data = {}
+ for objpath in self.objects.keys():
+ data[objpath] = self.objects[objpath].properties
+ return data
+
+ @dbus.service.signal(
+ "org.freedesktop.DBus.ObjectManager", signature='oa{sa{sv}}')
+ def InterfacesAdded(self, object_path, properties):
+ self.ObjectAdded(object_path, "")
+
+ @dbus.service.signal(
+ "org.freedesktop.DBus.ObjectManager", signature='oas')
+ def InterfacesRemoved(self, object_path, interfaces):
+ pass
+
+ ## Legacy support, need to eventually refactor out
+ @dbus.service.signal(
+ "org.openbmc.Object.ObjectMapper", signature='ss')
+ def ObjectAdded(self, object_path, interface_name):
+ pass
+
+ ## flattens interfaces
+ @dbus.service.method(
+ 'org.openbmc.Object.Enumerate', in_signature='',
+ out_signature='a{sa{sv}}')
+ def enumerate(self):
+ data = {}
+ for objpath in self.objects.keys():
+ props = self.objects[objpath].properties
+ data[objpath] = {}
+ for iface in props.keys():
+ data[objpath].update(props[iface])
+
+ return data
diff --git a/obmc/dbuslib/enums.py b/obmc/dbuslib/enums.py
new file mode 100644
index 0000000..910594a
--- /dev/null
+++ b/obmc/dbuslib/enums.py
@@ -0,0 +1,29 @@
+# Contributors Listed Below - COPYRIGHT 2016
+# [+] International Business Machines Corp.
+#
+#
+# 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 dbus
+
+DBUS_OBJMGR_IFACE = dbus.BUS_DAEMON_IFACE + '.ObjectManager'
+DBUS_UNKNOWN_INTERFACE = 'org.freedesktop.UnknownInterface'
+DBUS_UNKNOWN_PROPERTY = 'org.freedesktop.DBus.Error.UnknownProperty'
+DBUS_UNKNOWN_METHOD = 'org.freedesktop.DBus.Error.UnknownMethod'
+DBUS_INVALID_ARGS = 'org.freedesktop.DBus.Error.InvalidArgs'
+DBUS_TYPE_ERROR = 'org.freedesktop.DBus.Python.TypeError'
+OBMC_ASSOCIATIONS_IFACE = 'org.openbmc.Associations'
+OBMC_ASSOC_IFACE = 'org.openbmc.Association'
+OBMC_DELETE_IFACE = 'org.openbmc.Object.Delete'
+OBMC_PROPERTIES_IFACE = "org.openbmc.Object.Properties"
+OBMC_ENUMERATE_IFACE = "org.openbmc.Object.Enumerate"
diff --git a/obmc/dbuslib/introspection.py b/obmc/dbuslib/introspection.py
new file mode 100644
index 0000000..db83c6e
--- /dev/null
+++ b/obmc/dbuslib/introspection.py
@@ -0,0 +1,136 @@
+# Contributors Listed Below - COPYRIGHT 2016
+# [+] International Business Machines Corp.
+#
+#
+# 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.
+
+from xml.etree import ElementTree
+import dbus
+
+
+class IntrospectionNodeParser:
+ def __init__(self, data, tag_match=bool, intf_match=bool):
+ self.data = data
+ self.cache = {}
+ self.tag_match = tag_match
+ self.intf_match = intf_match
+
+ def parse_args(self):
+ return [x.attrib for x in self.data.findall('arg')]
+
+ def parse_children(self):
+ return [x.attrib['name'] for x in self.data.findall('node')]
+
+ def parse_method_or_signal(self):
+ name = self.data.attrib['name']
+ return name, self.parse_args()
+
+ def parse_interface(self):
+ iface = {}
+ iface['method'] = {}
+ iface['signal'] = {}
+
+ for node in self.data:
+ if node.tag not in ['method', 'signal']:
+ continue
+ if not self.tag_match(node.tag):
+ continue
+ p = IntrospectionNodeParser(
+ node, self.tag_match, self.intf_match)
+ n, element = p.parse_method_or_signal()
+ iface[node.tag][n] = element
+
+ return iface
+
+ def parse_node(self):
+ if self.cache:
+ return self.cache
+
+ self.cache['interfaces'] = {}
+ self.cache['children'] = []
+
+ for node in self.data:
+ if node.tag == 'interface':
+ p = IntrospectionNodeParser(
+ node, self.tag_match, self.intf_match)
+ name = p.data.attrib['name']
+ if not self.intf_match(name):
+ continue
+ self.cache['interfaces'][name] = p.parse_interface()
+ elif node.tag == 'node':
+ self.cache['children'] = self.parse_children()
+
+ return self.cache
+
+ def get_interfaces(self):
+ return self.parse_node()['interfaces']
+
+ def get_children(self):
+ return self.parse_node()['children']
+
+ def recursive_binding(self):
+ return any('/' in s for s in self.get_children())
+
+
+class IntrospectionParser:
+ def __init__(self, name, bus, tag_match=bool, intf_match=bool):
+ self.name = name
+ self.bus = bus
+ self.tag_match = tag_match
+ self.intf_match = intf_match
+
+ def _introspect(self, path):
+ try:
+ obj = self.bus.get_object(self.name, path, introspect=False)
+ iface = dbus.Interface(obj, dbus.INTROSPECTABLE_IFACE)
+ data = iface.Introspect()
+ except dbus.DBusException:
+ return None
+
+ return IntrospectionNodeParser(
+ ElementTree.fromstring(data),
+ self.tag_match,
+ self.intf_match)
+
+ def _discover_flat(self, path, parser):
+ items = {}
+ interfaces = parser.get_interfaces().keys()
+ if interfaces:
+ items[path] = {}
+ items[path]['interfaces'] = interfaces
+
+ return items
+
+ def introspect(self, path='/', parser=None):
+ items = {}
+ if not parser:
+ parser = self._introspect(path)
+ if not parser:
+ return {}
+ items.update(self._discover_flat(path, parser))
+
+ if path != '/':
+ path += '/'
+
+ if parser.recursive_binding():
+ callback = self._discover_flat
+ else:
+ callback = self.introspect
+
+ for k in parser.get_children():
+ parser = self._introspect(path + k)
+ if not parser:
+ continue
+ items.update(callback(path + k, parser))
+
+ return items
diff --git a/obmc/enums.py b/obmc/enums.py
new file mode 100644
index 0000000..a10b2d1
--- /dev/null
+++ b/obmc/enums.py
@@ -0,0 +1,17 @@
+# Contributors Listed Below - COPYRIGHT 2016
+# [+] International Business Machines Corp.
+#
+#
+# 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.
+
+GPIO_DEV = '/sys/class/gpio'
diff --git a/obmc/mapper.py b/obmc/mapper.py
new file mode 100644
index 0000000..3f9df5d
--- /dev/null
+++ b/obmc/mapper.py
@@ -0,0 +1,43 @@
+# Contributors Listed Below - COPYRIGHT 2016
+# [+] International Business Machines Corp.
+#
+#
+# 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 dbus
+
+MAPPER_NAME = 'org.openbmc.objectmapper'
+MAPPER_IFACE = MAPPER_NAME + '.ObjectMapper'
+MAPPER_PATH = '/org/openbmc/objectmapper/objectmapper'
+ENUMERATE_IFACE = 'org.openbmc.Object.Enumerate'
+MAPPER_NOT_FOUND = 'org.openbmc.objectmapper.Error.NotFound'
+
+
+class Mapper:
+ def __init__(self, bus):
+ self.bus = bus
+ obj = bus.get_object(MAPPER_NAME, MAPPER_PATH, introspect=False)
+ self.iface = dbus.Interface(
+ obj, dbus_interface=MAPPER_IFACE)
+
+ def get_object(self, path):
+ return self.iface.GetObject(path)
+
+ def get_subtree_paths(self, path='/', depth=0):
+ return self.iface.GetSubTreePaths(path, depth)
+
+ def get_subtree(self, path='/', depth=0):
+ return self.iface.GetSubTree(path, depth)
+
+ def get_ancestors(self, path):
+ return self.iface.GetAncestors(path)
diff --git a/obmc/utils/__init__.py b/obmc/utils/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/obmc/utils/__init__.py
diff --git a/obmc/utils/misc.py b/obmc/utils/misc.py
new file mode 100644
index 0000000..cfde266
--- /dev/null
+++ b/obmc/utils/misc.py
@@ -0,0 +1,63 @@
+# Contributors Listed Below - COPYRIGHT 2016
+# [+] International Business Machines Corp.
+#
+#
+# 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.
+
+
+class Path:
+ def __init__(self, path):
+ self.parts = filter(bool, path.split('/'))
+
+ def rel(self, first=None, last=None):
+ # relative
+ return self.get('', first, last)
+
+ def fq(self, first=None, last=None):
+ # fully qualified
+ return self.get('/', first, last)
+
+ def depth(self):
+ return len(self.parts)
+
+ def get(self, prefix='/', first=None, last=None):
+ if not first:
+ first = 0
+ if not last:
+ last = self.depth()
+ return prefix + '/'.join(self.parts[first:last])
+
+
+def org_dot_openbmc_match(name):
+ return 'org.openbmc' in name
+
+
+class ListMatch(object):
+ def __init__(self, l):
+ self.l = l
+
+ def __call__(self, match):
+ return match in self.l
+
+
+def find_case_insensitive(value, lst):
+ return next((x for x in lst if x.lower() == value.lower()), None)
+
+
+def makelist(data):
+ if isinstance(data, list):
+ return data
+ elif data:
+ return [data]
+ else:
+ return []
diff --git a/obmc/utils/pathtree.py b/obmc/utils/pathtree.py
new file mode 100644
index 0000000..221495e
--- /dev/null
+++ b/obmc/utils/pathtree.py
@@ -0,0 +1,183 @@
+# Contributors Listed Below - COPYRIGHT 2016
+# [+] International Business Machines Corp.
+#
+#
+# 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.
+
+
+class PathTreeItemIterator(object):
+ def __init__(self, path_tree, subtree, depth):
+ self.path_tree = path_tree
+ self.path = []
+ self.itlist = []
+ self.subtree = ['/'] + filter(bool, subtree.split('/'))
+ self.depth = depth
+ d = path_tree.root
+ for k in self.subtree:
+ try:
+ d = d[k]['children']
+ except KeyError:
+ raise KeyError(subtree)
+ self.it = d.iteritems()
+
+ def __iter__(self):
+ return self
+
+ def __next__(self):
+ return super(PathTreeItemIterator, self).next()
+
+ def next(self):
+ key, value = self._next()
+ path = self.subtree[0] + '/'.join(self.subtree[1:] + self.path)
+ return path, value.get('data')
+
+ def _next(self):
+ try:
+ while True:
+ x = self.it.next()
+ depth_exceeded = len(self.path) + 1 > self.depth
+ if self.depth and depth_exceeded:
+ continue
+ self.itlist.append(self.it)
+ self.path.append(x[0])
+ self.it = x[1]['children'].iteritems()
+ break
+
+ except StopIteration:
+ if not self.itlist:
+ raise StopIteration
+
+ self.it = self.itlist.pop()
+ self.path.pop()
+ x = self._next()
+
+ return x
+
+
+class PathTreeKeyIterator(PathTreeItemIterator):
+ def __init__(self, path_tree, subtree, depth):
+ super(PathTreeKeyIterator, self).__init__(path_tree, subtree, depth)
+
+ def next(self):
+ return super(PathTreeKeyIterator, self).next()[0]
+
+
+class PathTree:
+ def __init__(self):
+ self.root = {}
+
+ def _try_delete_parent(self, elements):
+ if len(elements) == 1:
+ return False
+
+ kids = 'children'
+ elements.pop()
+ d = self.root
+ for k in elements[:-1]:
+ d = d[k][kids]
+
+ if 'data' not in d[elements[-1]] and not d[elements[-1]][kids]:
+ del d[elements[-1]]
+ self._try_delete_parent(elements)
+
+ def _get_node(self, key):
+ kids = 'children'
+ elements = ['/'] + filter(bool, key.split('/'))
+ d = self.root
+ for k in elements[:-1]:
+ try:
+ d = d[k][kids]
+ except KeyError:
+ raise KeyError(key)
+
+ return d[elements[-1]]
+
+ def __iter__(self):
+ return self
+
+ def __missing__(self, key):
+ for x in self.iterkeys():
+ if key == x:
+ return False
+ return True
+
+ def __delitem__(self, key):
+ kids = 'children'
+ elements = ['/'] + filter(bool, key.split('/'))
+ d = self.root
+ for k in elements[:-1]:
+ try:
+ d = d[k][kids]
+ except KeyError:
+ raise KeyError(key)
+
+ del d[elements[-1]]
+ self._try_delete_parent(elements)
+
+ def __setitem__(self, key, value):
+ kids = 'children'
+ elements = ['/'] + filter(bool, key.split('/'))
+ d = self.root
+ for k in elements[:-1]:
+ d = d.setdefault(k, {kids: {}})[kids]
+
+ children = d.setdefault(elements[-1], {kids: {}})[kids]
+ d[elements[-1]].update({kids: children, 'data': value})
+
+ def __getitem__(self, key):
+ return self._get_node(key).get('data')
+
+ def setdefault(self, key, default):
+ if not self.get(key):
+ self.__setitem__(key, default)
+
+ return self.__getitem__(key)
+
+ def get(self, key, default=None):
+ try:
+ x = self.__getitem__(key)
+ except KeyError:
+ x = default
+
+ return x
+
+ def get_children(self, key):
+ return [x for x in self._get_node(key)['children'].iterkeys()]
+
+ def demote(self, key):
+ n = self._get_node(key)
+ if 'data' in n:
+ del n['data']
+
+ def keys(self, subtree='/', depth=None):
+ return [x for x in self.iterkeys(subtree, depth)]
+
+ def values(self, subtree='/', depth=None):
+ return [x[1] for x in self.iteritems(subtree, depth)]
+
+ def items(self, subtree='/', depth=None):
+ return [x for x in self.iteritems(subtree, depth)]
+
+ def dataitems(self, subtree='/', depth=None):
+ return [x for x in self.iteritems(subtree, depth)
+ if x[1] is not None]
+
+ def iterkeys(self, subtree='/', depth=None):
+ if not self.root:
+ return {}.iterkeys()
+ return PathTreeKeyIterator(self, subtree, depth)
+
+ def iteritems(self, subtree='/', depth=None):
+ if not self.root:
+ return {}.iteritems()
+ return PathTreeItemIterator(self, subtree, depth)
diff --git a/setup.py b/setup.py
new file mode 100644
index 0000000..39aa301
--- /dev/null
+++ b/setup.py
@@ -0,0 +1,5 @@
+from distutils.core import setup
+setup(name='pyobmc',
+ version='1.0',
+ packages=['obmc', 'obmc.dbuslib', 'obmc.utils'],
+ )