--- /dev/null
+"""
+ NEPI, a framework to manage network experiments
+ Copyright (C) 2013 INRIA
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+"""
+
+import functools
+import hashlib
+import socket
+import time
+import threading
+import xmlrpclib
+
+def _retry(fn):
+ def rv(*p, **kw):
+ for x in xrange(5):
+ try:
+ return fn(*p, **kw)
+ except (socket.error, IOError, OSError):
+ time.sleep(x*5+5)
+ else:
+ return fn (*p, **kw)
+ return rv
+
+class PLCAPI(object):
+
+ _expected_methods = set(
+ ['AddNodeTag', 'AddConfFile', 'DeletePersonTag', 'AddNodeType',
+ 'DeleteBootState', 'SliceListNames', 'DeleteKey','SliceGetTicket',
+ 'SliceUsersList', 'SliceUpdate', 'GetNodeGroups', 'SliceCreate',
+ 'GetNetworkMethods', 'GetNodeFlavour', 'DeleteNode', 'BootNotifyOwners',
+ 'AddPersonKey', 'AddNode', 'UpdateNodeGroup', 'GetAddressTypes',
+ 'AddIlink', 'DeleteNetworkType', 'GetInitScripts', 'GenerateNodeConfFile',
+ 'AddSite', 'BindObjectToPeer', 'SliceListUserSlices', 'GetPeers',
+ 'AddPeer', 'DeletePeer', 'AddRole', 'DeleteRole', 'SetPersonPrimarySite',
+ 'AddSiteAddress', 'SliceDelete', 'NotifyPersons', 'GetKeyTypes',
+ 'GetConfFiles', 'GetIlinks', 'AddTagType', 'GetNodes', 'DeleteNodeTag',
+ 'DeleteSliceFromNodesWhitelist', 'UpdateAddress', 'ResetPassword',
+ 'AddSliceToNodesWhitelist', 'AddRoleToTagType', 'AddLeases',
+ 'GetAddresses', 'AddInitScript', 'RebootNode', 'GetPCUTypes',
+ 'RefreshPeer', 'GetBootMedium', 'UpdateKey', 'UpdatePCU', 'GetSession',
+ 'AddInterfaceTag', 'UpdatePCUType', 'GetInterfaces', 'SliceExtendedInfo',
+ 'SliceNodesList', 'DeleteRoleFromTagType', 'DeleteSlice', 'GetSites',
+ 'DeleteMessage', 'GetSliceFamily', 'GetPlcRelease', 'UpdateTagType',
+ 'AddSliceInstantiation', 'ResolveSlices', 'GetSlices',
+ 'DeleteRoleFromPerson', 'GetSessions', 'UpdatePeer', 'VerifyPerson',
+ 'GetPersonTags', 'DeleteKeyType', 'AddSlice', 'SliceUserAdd',
+ 'DeleteSession', 'GetMessages', 'DeletePCU', 'GetPeerData',
+ 'DeletePersonFromSite', 'DeleteTagType', 'GetPCUs', 'UpdateLeases',
+ 'AddMessage', 'DeletePCUProtocolType', 'DeleteInterfaceTag',
+ 'AddPersonToSite', 'GetSlivers', 'SliceNodesDel',
+ 'DeleteAddressTypeFromAddress', 'AddNodeGroup', 'GetSliceTags',
+ 'DeleteSite', 'GetSiteTags', 'UpdateMessage', 'DeleteSliceFromNodes',
+ 'SliceRenew', 'UpdatePCUProtocolType', 'DeleteSiteTag',
+ 'GetPCUProtocolTypes', 'GetEvents', 'GetSliceTicket', 'AddPersonTag',
+ 'BootGetNodeDetails', 'DeleteInterface', 'DeleteNodeGroup',
+ 'AddPCUProtocolType', 'BootCheckAuthentication', 'AddSiteTag',
+ 'AddAddressTypeToAddress', 'DeleteConfFile', 'DeleteInitScript',
+ 'DeletePerson', 'DeleteIlink', 'DeleteAddressType', 'AddBootState',
+ 'AuthCheck', 'NotifySupport', 'GetSliceInstantiations', 'AddPCUType',
+ 'AddPCU', 'AddSession', 'GetEventObjects', 'UpdateSiteTag',
+ 'UpdateNodeTag', 'AddPerson', 'BlacklistKey', 'UpdateInitScript',
+ 'AddSliceToNodes', 'RebootNodeWithPCU', 'GetNodeTags', 'GetSliceKeys',
+ 'GetSliceSshKeys', 'AddNetworkMethod', 'SliceNodesAdd',
+ 'DeletePersonFromSlice', 'ReportRunlevel', 'GetNetworkTypes',
+ 'UpdateSite', 'DeleteConfFileFromNodeGroup', 'UpdateNode',
+ 'DeleteSliceInstantiation', 'DeleteSliceTag', 'BootUpdateNode',
+ 'UpdatePerson', 'UpdateConfFile', 'SliceUserDel', 'DeleteLeases',
+ 'AddConfFileToNodeGroup', 'UpdatePersonTag', 'DeleteConfFileFromNode',
+ 'AddPersonToSlice', 'UnBindObjectFromPeer', 'AddNodeToPCU',
+ 'GetLeaseGranularity', 'DeletePCUType', 'GetTagTypes', 'GetNodeTypes',
+ 'UpdateInterfaceTag', 'GetRoles', 'UpdateSlice', 'UpdateSliceTag',
+ 'AddSliceTag', 'AddNetworkType', 'AddInterface', 'AddAddressType',
+ 'AddRoleToPerson', 'DeleteNodeType', 'GetLeases', 'UpdateInterface',
+ 'SliceInfo', 'DeleteAddress', 'SliceTicketGet', 'GetPersons',
+ 'GetWhitelist', 'AddKeyType', 'UpdateAddressType', 'GetPeerName',
+ 'DeleteNetworkMethod', 'UpdateIlink', 'AddConfFileToNode', 'GetKeys',
+ 'DeleteNodeFromPCU', 'GetInterfaceTags', 'GetBootStates',
+ 'SetInterfaceSens', 'SetNodeLoadm', 'GetInterfaceRate', 'GetNodeLoadw',
+ 'SetInterfaceKey', 'GetNodeSlices', 'GetNodeLoadm', 'SetSliceVref',
+ 'GetInterfaceIwpriv', 'SetNodeLoadw', 'SetNodeSerial',
+ 'GetNodePlainBootstrapfs', 'SetNodeMEMw', 'GetNodeResponse',
+ 'SetInterfaceRate', 'SetSliceInitscript', 'SetNodeFcdistro',
+ 'GetNodeLoady', 'SetNodeArch', 'SetNodeKargs', 'SetNodeMEMm',
+ 'SetNodeBWy', 'SetNodeBWw', 'SetInterfaceSecurityMode', 'SetNodeBWm',
+ 'SetNodeASType', 'GetNodeKargs', 'GetPersonColumnconf',
+ 'GetNodeResponsem', 'GetNodeCPUy', 'GetNodeCramfs', 'SetNodeSlicesw',
+ 'SetPersonColumnconf', 'SetNodeSlicesy', 'GetNodeCPUw', 'GetNodeBWy',
+ 'GetNodeCPUm', 'GetInterfaceDriver', 'GetNodeLoad', 'GetInterfaceMode',
+ 'GetNodeSerial', 'SetNodeSlicesm', 'SetNodeLoady', 'GetNodeReliabilityw',
+ 'SetSliceFcdistro', 'GetNodeReliabilityy', 'SetInterfaceEssid',
+ 'SetSliceInitscriptCode', 'GetNodeExtensions', 'GetSliceOmfControl',
+ 'SetNodeCity', 'SetInterfaceIfname', 'SetNodeHrn', 'SetNodeNoHangcheck',
+ 'GetNodeNoHangcheck', 'GetSliceFcdistro', 'SetNodeCountry',
+ 'SetNodeKvariant', 'GetNodeKvariant', 'GetNodeMEMy', 'SetInterfaceIwpriv',
+ 'GetNodeMEMw', 'SetInterfaceBackdoor', 'GetInterfaceFreq',
+ 'SetInterfaceChannel', 'SetInterfaceNw', 'GetPersonShowconf',
+ 'GetSliceInitscriptCode', 'SetNodeMEM', 'GetInterfaceEssid', 'GetNodeMEMm',
+ 'SetInterfaceMode', 'SetInterfaceIwconfig', 'GetNodeSlicesm', 'GetNodeBWm',
+ 'SetNodePlainBootstrapfs', 'SetNodeRegion', 'SetNodeCPU', 'GetNodeSlicesw',
+ 'SetNodeBW', 'SetNodeSlices', 'SetNodeCramfs', 'GetNodeSlicesy',
+ 'GetInterfaceKey', 'GetSliceInitscript', 'SetNodeCPUm', 'SetSliceArch',
+ 'SetNodeLoad', 'SetNodeResponse', 'GetSliceSliverHMAC', 'GetNodeBWw',
+ 'GetNodeRegion', 'SetNodeMEMy', 'GetNodeASType', 'SetNodePldistro',
+ 'GetSliceArch', 'GetNodeCountry', 'SetSliceOmfControl', 'GetNodeHrn',
+ 'GetNodeCity', 'SetInterfaceAlias', 'GetNodeBW', 'GetNodePldistro',
+ 'GetSlicePldistro', 'SetNodeASNumber', 'GetSliceHmac', 'SetSliceHmac',
+ 'GetNodeMEM', 'GetNodeASNumber', 'GetInterfaceAlias', 'GetSliceVref',
+ 'GetNodeArch', 'GetSliceSshKey', 'GetInterfaceKey4', 'GetInterfaceKey2',
+ 'GetInterfaceKey3', 'GetInterfaceKey1', 'GetInterfaceBackdoor',
+ 'GetInterfaceIfname', 'SetSliceSliverHMAC', 'SetNodeReliability',
+ 'GetNodeCPU', 'SetPersonShowconf', 'SetNodeExtensions', 'SetNodeCPUy',
+ 'SetNodeCPUw', 'GetNodeResponsew', 'SetNodeResponsey', 'GetInterfaceSens',
+ 'SetNodeResponsew', 'GetNodeResponsey', 'GetNodeReliability',
+ 'GetNodeReliabilitym', 'SetNodeResponsem', 'SetInterfaceDriver',
+ 'GetInterfaceSecurityMode', 'SetNodeDeployment', 'SetNodeReliabilitym',
+ 'GetNodeFcdistro', 'SetInterfaceFreq', 'GetInterfaceNw',
+ 'SetNodeReliabilityy', 'SetNodeReliabilityw', 'GetInterfaceIwconfig',
+ 'SetSlicePldistro', 'SetSliceSshKey', 'GetNodeDeployment',
+ 'GetInterfaceChannel', 'SetInterfaceKey2', 'SetInterfaceKey3',
+ 'SetInterfaceKey1', 'SetInterfaceKey4'])
+
+ _required_methods = set()
+
+ def __init__(self, username = None, password = None, session_key = None,
+ proxy = None,
+ hostname = "www.planet-lab.eu",
+ urlpattern = "https://%(hostname)s:443/PLCAPI/",
+ local_peer = "PLE"):
+
+ self._blacklist = set()
+ self._reserved = set()
+ self._nodes_cache = None
+
+ if session_key is not None:
+ self.auth = dict(AuthMethod='session', session=session_key)
+ elif username is not None and password is not None:
+ self.auth = dict(AuthMethod='password', Username=username, AuthString=password)
+ else:
+ self.auth = dict(AuthMethod='anonymous')
+
+ self._local_peer = local_peer
+ self._url = urlpattern % {'hostname':hostname}
+
+ if (proxy is not None):
+ import urllib2
+ class HTTPSProxyTransport(xmlrpclib.Transport):
+ def __init__(self, proxy, use_datetime=0):
+ opener = urllib2.build_opener(urllib2.ProxyHandler({"https" : proxy}))
+ xmlrpclib.Transport.__init__(self, use_datetime)
+ self.opener = opener
+
+ def request(self, host, handler, request_body, verbose=0):
+ req = urllib2.Request('https://%s%s' % (host, handler), request_body)
+ req.add_header('User-agent', self.user_agent)
+ self.verbose = verbose
+ return self.parse_response(self.opener.open(req))
+
+ self._proxy_transport = lambda : HTTPSProxyTransport(proxy)
+ else:
+ self._proxy_transport = lambda : None
+
+ self.threadlocal = threading.local()
+
+ @property
+ def api(self):
+ # Cannot reuse same proxy in all threads, py2.7 is not threadsafe
+ return xmlrpclib.ServerProxy(
+ self._url ,
+ transport = self._proxy_transport(),
+ allow_none = True)
+
+ @property
+ def mcapi(self):
+ try:
+ return self.threadlocal.mc
+ except AttributeError:
+ return self.api
+
+ def test(self):
+ import warnings
+
+ # validate XMLRPC server checking supported API calls
+ methods = set(_retry(self.mcapi.system.listMethods)())
+ if self._required_methods - methods:
+ warnings.warn("Unsupported REQUIRED methods: %s" % (
+ ", ".join(sorted(self._required_methods - methods)), ) )
+ return False
+
+ if self._expected_methods - methods:
+ warnings.warn("Unsupported EXPECTED methods: %s" % (
+ ", ".join(sorted(self._expected_methods - methods)), ) )
+
+ try:
+ # test authorization
+ network_types = _retry(self.mcapi.GetNetworkTypes)(self.auth)
+ except (xmlrpclib.ProtocolError, xmlrpclib.Fault),e:
+ warnings.warn(str(e))
+
+ return True
+
+ @property
+ def network_types(self):
+ try:
+ return self._network_types
+ except AttributeError:
+ self._network_types = _retry(self.mcapi.GetNetworkTypes)(self.auth)
+ return self._network_types
+
+ @property
+ def peer_map(self):
+ try:
+ return self._peer_map
+ except AttributeError:
+ peers = _retry(self.mcapi.GetPeers)(self.auth, {}, ['shortname','peername','peer_id'])
+
+ self._peer_map = dict(
+ (peer['shortname'], peer['peer_id'])
+ for peer in peers
+ )
+
+ self._peer_map.update(
+ (peer['peername'], peer['peer_id'])
+ for peer in peers
+ )
+
+ self._peer_map.update(
+ (peer['peer_id'], peer['shortname'])
+ for peer in peers
+ )
+
+ self._peer_map[None] = self._local_peer
+ return self._peer_map
+
+ def get_node_flavour(self, node):
+ """
+ Returns detailed information on a given node's flavour,
+ i.e. its base installation.
+
+ This depends on the global PLC settings in the PLC_FLAVOUR area,
+ optionnally overridden by any of the following tags if set on that node:
+ 'arch', 'pldistro', 'fcdistro', 'deployment', 'extensions'
+
+ Params:
+
+ * node : int or string
+ - int, Node identifier
+ - string, Fully qualified hostname
+
+ Returns:
+
+ struct
+ * extensions : array of string, extensions to add to the base install
+ * fcdistro : string, the fcdistro this node should be based upon
+ * nodefamily : string, the nodefamily this node should be based upon
+ * plain : boolean, use plain bootstrapfs image if set (for tests)
+ """
+ if not isinstance(node, (str, int, long)):
+ raise ValueError, "Node must be either a non-unicode string or an int"
+ return _retry(self.mcapi.GetNodeFlavour)(self.auth, node)
+
+ def get_nodes(self, node_id_or_name = None, fields = None, **kw):
+ """
+ Returns an array of structs containing details about nodes.
+ If node_id_or_name is specified and is an array of node identifiers
+ or hostnames, or the filters keyword argument with struct of node
+ attributes, or node attributes by keyword argument,
+ only nodes matching the filter will be returned.
+
+ If fields is specified, only the specified details will be returned.
+ NOTE that if fields is unspecified, the complete set of native fields are
+ returned, which DOES NOT include tags at this time.
+
+ Some fields may only be viewed by admins.
+
+ Special params:
+
+ fields: an optional list of fields to retrieve. The default is all.
+
+ filters: an optional mapping with custom filters, which is the only
+ way to support complex filters like negation and numeric comparisons.
+
+ peer: a string (or sequence of strings) with the name(s) of peers
+ to filter - or None for local nodes.
+ """
+ if fields is not None:
+ fieldstuple = (fields,)
+ else:
+ fieldstuple = ()
+
+ if node_id_or_name is not None:
+ return _retry(self.mcapi.GetNodes)(self.auth, node_id_or_name, *fieldstuple)
+ else:
+ filters = kw.pop('filters',{})
+
+ if 'peer' in kw:
+ peer = kw.pop('peer')
+
+ name_to_id = self.peer_map.get
+
+ if hasattr(peer, '__iter__'):
+ # we can't mix local and external nodes, so
+ # split and re-issue recursively in that case
+ if None in peer or self._local_peer in peer:
+ if None in peer:
+ peer.remove(None)
+
+ if self._local_peer in peer:
+ peer.remove(self._local_peer)
+
+ return (
+ self.get_nodes(node_id_or_name, fields,
+ filters = filters, peer=peer, **kw) + \
+ self.get_nodes(node_id_or_name, fields,
+ filters = filters, peer=None, **kw)
+ )
+ else:
+ peer_filter = map(name_to_id, peer)
+
+ elif peer is None or peer == self._local_peer:
+ peer_filter = None
+ else:
+ peer_filter = name_to_id(peer)
+
+ filters['peer_id'] = peer_filter
+
+ filters.update(kw)
+
+ if not filters and not fieldstuple:
+ if not self._nodes_cache:
+ self._nodes_cache = _retry(self.mcapi.GetNodes)(self.auth)
+ return self._nodes_cache
+
+ return _retry(self.mcapi.GetNodes)(self.auth, filters, *fieldstuple)
+
+ def get_node_tags(self, node_tag_id = None, fields = None, **kw):
+ if fields is not None:
+ fieldstuple = (fields,)
+ else:
+ fieldstuple = ()
+
+ if node_tag_id is not None:
+ return _retry(self.mcapi.GetNodeTags)(self.auth, node_tag_id,
+ *fieldstuple)
+ else:
+ filters = kw.pop('filters',{})
+ filters.update(kw)
+ return _retry(self.mcapi.GetNodeTags)(self.auth, filters,
+ *fieldstuple)
+
+ def get_slice_tags(self, slice_tag_id = None, fields = None, **kw):
+ if fields is not None:
+ fieldstuple = (fields,)
+ else:
+ fieldstuple = ()
+
+ if slice_tag_id is not None:
+ return _retry(self.mcapi.GetSliceTags)(self.auth, slice_tag_id,
+ *fieldstuple)
+ else:
+ filters = kw.pop('filters',{})
+ filters.update(kw)
+ return _retry(self.mcapi.GetSliceTags)(self.auth, filters,
+ *fieldstuple)
+
+ def get_interfaces(self, interface_id_or_ip = None, fields = None, **kw):
+ if fields is not None:
+ fieldstuple = (fields,)
+ else:
+ fieldstuple = ()
+
+ if interface_id_or_ip is not None:
+ return _retry(self.mcapi.GetInterfaces)(self.auth,
+ interface_id_or_ip, *fieldstuple)
+ else:
+ filters = kw.pop('filters',{})
+ filters.update(kw)
+ return _retry(self.mcapi.GetInterfaces)(self.auth, filters,
+ *fieldstuple)
+
+ def get_slices(self, slice_id_or_name = None, fields = None, **kw):
+ if fields is not None:
+ fieldstuple = (fields,)
+ else:
+ fieldstuple = ()
+
+ if slice_id_or_name is not None:
+ return _retry(self.mcapi.GetSlices)(self.auth, slice_id_or_name,
+ *fieldstuple)
+ else:
+ filters = kw.pop('filters',{})
+ filters.update(kw)
+ return _retry(self.mcapi.GetSlices)(self.auth, filters,
+ *fieldstuple)
+
+ def update_slice(self, slice_id_or_name, **kw):
+ return _retry(self.mcapi.UpdateSlice)(self.auth, slice_id_or_name, kw)
+
+ def start_multicall(self):
+ self.threadlocal.mc = xmlrpclib.MultiCall(self.mcapi)
+
+ def finish_multicall(self):
+ mc = self.threadlocal.mc
+ del self.threadlocal.mc
+ return _retry(mc)()
+
+ def get_slice_nodes(self, slicename):
+ return self.get_slices(slicename, ['node_ids'])[0]['node_ids']
+
+ def add_slice_nodes(self, slicename, nodes = None):
+ self.update_slice(slicename, nodes = nodes)
+
+ def get_node_info(self, node_id):
+ self.start_multicall()
+ info = self.get_nodes(node_id)
+ tags = self.get_node_tags(node_id=node_id, fields=('tagname','value'))
+ info, tags = self.finish_multicall()
+ return info, tags
+
+ def get_slice_id(self, slicename):
+ slice_id = None
+ slices = self.get_slices(slicename, fields=('slice_id',))
+ if slices:
+ slice_id = slices[0]['slice_id']
+
+ # If it wasn't found, don't remember this failure, keep trying
+ return slice_id
+
+ def get_slice_vnet_sys_tag(self, slicename):
+ slicetags = self.get_slice_tags(
+ name = slicename,
+ tagname = 'vsys_vnet',
+ fields=('value',))
+
+ if slicetags:
+ return slicetags[0]['value']
+ else:
+ return None
+
+ def blacklist_host(self, hostname):
+ self._blacklist.add(hostname)
+
+ def blacklisted(self):
+ return self._blacklist
+
+ def unblacklist_host(self, hostname):
+ del self._blacklist[hostname]
+
+ def reserve_host(self, hostname):
+ self._reserved.add(hostname)
+
+ def reserved(self):
+ return self._reserved
+
+ def unreserve_host(self, hostname):
+ del self._reserved[hostname]
+
+
+class PLCAPIFactory(object):
+ """
+ .. note::
+
+ It allows PlanetLab RMs sharing a same slice, to use a same plcapi instance,
+ and to sincronize blacklisted and reserved hosts.
+
+ """
+ # use lock to avoid concurrent access to the Api list at the same times by 2 different threads
+ _lock = threading.Lock()
+ _apis = dict()
+
+ @classmethod
+ def get_api(cls, slicename, pl_pass, pl_host,
+ pl_ptn = "https://%(hostname)s:443/PLCAPI/",
+ proxy = None):
+ """ Get existing PLCAPI instance
+
+ :param slicename: Planelab slice name
+ :type slicename: str
+ :param pl_pass: Planetlab password (used for web login)
+ :type pl_pass: str
+ :param pl_host: Planetlab registry host (e.g. "www.planet-lab.eu")
+ :type pl_host: str
+ :param pl_ptn: XMLRPC service pattern (e.g. https://%(hostname)s:443/PLCAPI/)
+ :type pl_ptn: str
+ :param proxy: Proxy service url
+ :type pl_ptn: str
+ """
+ if slice and pl_pass and pl_host:
+ key = cls._make_key(slicename, pl_host)
+ with cls._lock:
+ api = cls._apis.get(key)
+ if not api:
+ api = cls.create_api(slicename, pl_pass, pl_host, pl_ptn, proxy)
+ return api
+ return None
+
+ @classmethod
+ def create_api(cls, slicename, pl_pass, pl_host,
+ pl_ptn = "https://%(hostname)s:443/PLCAPI/",
+ proxy = None):
+ """ Create an PLCAPI instance
+
+ :param slicename: Planelab slice name
+ :type slicename: str
+ :param pl_pass: Planetlab password (used for web login)
+ :type pl_pass: str
+ :param pl_host: Planetlab registry host (e.g. "www.planet-lab.eu")
+ :type pl_host: str
+ :param pl_ptn: XMLRPC service pattern (e.g. https://%(hostname)s:443/PLCAPI/)
+ :type pl_ptn: str
+ :param proxy: Proxy service url
+ :type pl_ptn: str
+ """
+ api = PLCAPI(
+ username = slicename,
+ password = pl_pass,
+ hostname = pl_host,
+ urlpattern = pl_ptn,
+ proxy = proxy
+ )
+ key = cls._make_key(slicename, pl_host)
+ cls._apis[key] = api
+ return api
+
+ @classmethod
+ def _make_key(cls, *args):
+ """ Hash the credentials in order to create a key
+
+ :param args: list of arguments used to create the hash (user, host, port, ...)
+ :type args: list of args
+
+ """
+ skey = "".join(map(str, args))
+ return hashlib.md5(skey).hexdigest()
+
git://git.onelab.eu / nepi.git / blobdiff