def del_host(self, host_name):
if not self.hosts.has_key(host_name):
return defer.fail(DirectoryException(
'Cannot delete host - does not exist.',
DirectoryException.NONEXISTING_NAME))
if host_name in self.restricted_names:
return defer.fail(DirectoryException(
'Cannot delete host %s.' % host_name,
DirectoryException.OPERATION_NOT_PERMITTED))
ret = self.hosts[host_name]
del self.hosts[host_name]
for info in ret.netinfos:
if info.dpid != None:
del self.host_loc_bindings[info.dpid.as_host() + (info.port << 48)]
elif info.dladdr != None:
dl = info.dladdr.hb_long()
del self.host_dl_bindings[dl]
del self.routers[dl]
del self.gateways[dl]
elif info.nwaddr != None:
del self.host_nw_bindings[info.nwaddr]
for alias in ret.aliases:
self._del_member_from_groups(ret, Directory.HOST_PRINCIPAL,
mangle_name(self.name, alias))
return self._del_member_from_groups(ret, Directory.HOST_PRINCIPAL,
mangle_name(self.name, host_name))
def get_group_membership(self,
group_type,
member_name=None,
local_groups=None):
group_dict = self.groups.get(group_type)
if group_dict is None:
return defer.fail(
DirectoryException("Invalid or unsupported group type '%s'" %
group_type))
if member_name is None \
or (isinstance(member_name, basestring) and member_name == ""):
return defer.succeed(group_dict.keys())
groups = set()
if is_mangled_name(member_name):
mangled_name = member_name
else:
mangled_name = mangle_name(self.name, member_name)
if isinstance(member_name, netinet.cidr_ipaddr):
groups.update(self.cidr_cache.get_groups(member_name))
else:
for group, gi in group_dict.iteritems():
if mangled_name in gi.member_names:
groups.add(group)
parentgroups = set()
for group in groups:
parentgroups.update(
set(
self._get_group_parents_s(group_type,
mangle_name(self.name, group))))
for lgroup in (local_groups or []):
parentgroups.update(
set(self._get_group_parents_s(group_type, lgroup)))
return defer.succeed(tuple(groups | parentgroups))
def del_switch(self, switch_name):
if not self.switches.has_key(switch_name):
return defer.fail(DirectoryException(
'Cannot delete switch - does not exist.',
DirectoryException.NONEXISTING_NAME))
if switch_name in self.restricted_names:
return defer.fail(DirectoryException('Cannot delete switch %s.'
% switch_name, DirectoryException.OPERATION_NOT_PERMITTED))
ret = self.switches[switch_name]
del self.switches[switch_name]
del self.switch_bindings[ret.dpid.as_host()]
#delete the associated locations
locations = self.locations.values()
filter_list(locations, lambda location : location.dpid != ret.dpid)
ret.locations = locations
for loc in locations:
key = loc.dpid.as_host() + (loc.port << 48)
del self.locations[loc.name]
del self.location_bindings[key]
#delete location from groups - ignore deferred result as the
#call is actually synchronous
self._del_member_from_groups(ret, Directory.LOCATION_PRINCIPAL,
mangle_name(self.name, loc))
return self._del_member_from_groups(ret, Directory.SWITCH_PRINCIPAL,
mangle_name(self.name, switch_name))
def member_op_start(self, request, arg, otype_str):
try:
groupname = arg["<group name>"]
groupdir = arg["<group dir>"]
mangled_group = mangle_name(groupdir, groupname)
membername = arg["<member name>"]
memberdir = arg.get("<member dir>")
ptype_str = get_principal_type_from_args(arg)
ctype_str = find_value_in_args(arg, ["principal", "address", "subgroup"])
if memberdir == self.dm.discovered_dir.name:
return webservice.badRequest(
request,
"Discovered principals "
"may not be added to groups; try moving principal to "
"a persistent directory first.",
)
ptype = groupname_to_type[ptype_str]
is_address = ctype_str == "address"
if is_address and ptype == Directory_Factory.DLADDR_GROUP:
mangled_member = create_eaddr(membername.encode("utf-8"))
elif is_address and ptype == Directory_Factory.NWADDR_GROUP:
mangled_member = create_cidr_ipaddr(membername.encode("utf-8"))
else:
mangled_member = mangle_name(memberdir, membername)
if mangled_member is None:
return webservice.badRequest(request, "Invalid group member parameter: '%s'" % membername)
d = self.dm.get_group(ptype, mangled_group)
f = lambda x: self.member_op(request, x, mangled_member, ptype_str, otype_str, ctype_str)
d.addCallback(f)
d.addErrback(self.err, request, "member_op_start", "Could not retrieve group.")
return NOT_DONE_YET
except Exception, e:
return self.err(Failure(), request, "member_op_start", "Could not retrieve group.")
def get_group_membership(self, group_type, member_name=None,
local_groups=None):
group_dict = self.groups.get(group_type)
if group_dict is None:
return defer.fail(DirectoryException(
"Invalid or unsupported group type '%s'" %group_type))
if member_name is None \
or (isinstance(member_name, basestring) and member_name == ""):
return defer.succeed(group_dict.keys())
groups = set()
if is_mangled_name(member_name):
mangled_name = member_name
else:
mangled_name = mangle_name(self.name, member_name)
if isinstance(member_name, netinet.cidr_ipaddr):
groups.update(self.cidr_cache.get_groups(member_name))
else:
for group, gi in group_dict.iteritems():
if mangled_name in gi.member_names:
groups.add(group)
parentgroups = set()
for group in groups:
parentgroups.update(set(self._get_group_parents_s(group_type,
mangle_name(self.name, group))))
for lgroup in (local_groups or []):
parentgroups.update(set(self._get_group_parents_s(group_type,
lgroup)))
return defer.succeed(tuple(groups | parentgroups))
def del_host(self, host_name):
if not self.hosts.has_key(host_name):
return defer.fail(
DirectoryException('Cannot delete host - does not exist.',
DirectoryException.NONEXISTING_NAME))
if host_name in self.restricted_names:
return defer.fail(
DirectoryException('Cannot delete host %s.' % host_name,
DirectoryException.OPERATION_NOT_PERMITTED))
ret = self.hosts[host_name]
del self.hosts[host_name]
for info in ret.netinfos:
if info.dpid != None:
del self.host_loc_bindings[info.dpid.as_host() +
(info.port << 48)]
elif info.dladdr != None:
dl = info.dladdr.hb_long()
del self.host_dl_bindings[dl]
del self.routers[dl]
del self.gateways[dl]
elif info.nwaddr != None:
del self.host_nw_bindings[info.nwaddr]
for alias in ret.aliases:
self._del_member_from_groups(ret, Directory.HOST_PRINCIPAL,
mangle_name(self.name, alias))
return self._del_member_from_groups(ret, Directory.HOST_PRINCIPAL,
mangle_name(self.name, host_name))
def del_switch(self, switch_name):
if not self.switches.has_key(switch_name):
return defer.fail(
DirectoryException('Cannot delete switch - does not exist.',
DirectoryException.NONEXISTING_NAME))
if switch_name in self.restricted_names:
return defer.fail(
DirectoryException('Cannot delete switch %s.' % switch_name,
DirectoryException.OPERATION_NOT_PERMITTED))
ret = self.switches[switch_name]
del self.switches[switch_name]
del self.switch_bindings[ret.dpid.as_host()]
#delete the associated locations
locations = self.locations.values()
filter_list(locations, lambda location: location.dpid != ret.dpid)
ret.locations = locations
for loc in locations:
key = loc.dpid.as_host() + (loc.port << 48)
del self.locations[loc.name]
del self.location_bindings[key]
#delete location from groups - ignore deferred result as the
#call is actually synchronous
self._del_member_from_groups(ret, Directory.LOCATION_PRINCIPAL,
mangle_name(self.name, loc))
return self._del_member_from_groups(
ret, Directory.SWITCH_PRINCIPAL,
mangle_name(self.name, switch_name))
def handle_name_for_name(self, request, arg,
input_type_str, output_type_str):
errCalled = []
def err_specific(res):
if len(errCalled) > 0:
return
errCalled.append("y")
return self.err(res, request, "handle_name_for_name",
"Could not find associated " + output_type_str + "s.")
try:
def cb(res):
if len(errCalled) > 0:
return
try:
request.write(simplejson.dumps(res))
request.finish()
except Exception, e:
return err_specific(Failure())
input_type = get_nametype_from_string(input_type_str)
output_type = get_nametype_from_string(output_type_str)
name = arg['<principal name>']
dirname = arg['<dir name>']
mangled_name = mangle_name(dirname,name)
self.bindings_dir.get_name_for_name(mangled_name,
input_type,output_type,cb)
return NOT_DONE_YET
def del_group(self, group_type, group_name):
group_dict = self.groups.get(group_type)
if group_dict is None:
return defer.fail(
DirectoryException("Invalid or unsupported group type %s" %
group_type))
if not group_dict.has_key(group_name):
return defer.fail(
DirectoryException('Cannot delete group - does not exist.',
DirectoryException.NONEXISTING_NAME))
parent_group_dict = self.parent_groups.get(group_type)
mangled_gname = mangle_name(self.name, group_name)
#remove index to our parent groups
if parent_group_dict.has_key(mangled_gname):
for pg in parent_group_dict[mangled_gname]:
group_dict[pg].subgroup_names.remove(mangled_gname)
del parent_group_dict[mangled_gname]
ret = group_dict[group_name]
#remove subgroups parent group reference to us
for sg in ret.subgroup_names:
if sg in parent_group_dict:
parent_group_dict[sg].discard(group_name)
#remove the group from the cidr lookup cache
if group_type == Directory.NWADDR_GROUP:
for member in ret.member_names:
self.cidr_cache.del_cidr(group_info.name, member)
#remove the group
del group_dict[group_name]
return defer.succeed(ret)
def handle_name_for_name(self, request, arg, input_type_str,
output_type_str):
errCalled = []
def err_specific(res):
if len(errCalled) > 0:
return
errCalled.append("y")
return self.err(
res, request, "handle_name_for_name",
"Could not find associated " + output_type_str + "s.")
try:
def cb(res):
if len(errCalled) > 0:
return
try:
request.write(simplejson.dumps(res))
request.finish()
except Exception, e:
return err_specific(Failure())
input_type = get_nametype_from_string(input_type_str)
output_type = get_nametype_from_string(output_type_str)
name = arg['<principal name>']
dirname = arg['<dir name>']
mangled_name = mangle_name(dirname, name)
self.bindings_dir.get_name_for_name(mangled_name, input_type,
output_type, cb)
return NOT_DONE_YET
def del_group(self, group_type, group_name):
group_dict = self.groups.get(group_type)
if group_dict is None:
return defer.fail(DirectoryException(
"Invalid or unsupported group type %s" %group_type))
if not group_dict.has_key(group_name):
return defer.fail(
DirectoryException('Cannot delete group - does not exist.',
DirectoryException.NONEXISTING_NAME))
parent_group_dict = self.parent_groups.get(group_type)
mangled_gname = mangle_name(self.name, group_name)
#remove index to our parent groups
if parent_group_dict.has_key(mangled_gname):
for pg in parent_group_dict[mangled_gname]:
group_dict[pg].subgroup_names.remove(mangled_gname)
del parent_group_dict[mangled_gname]
ret = group_dict[group_name]
#remove subgroups parent group reference to us
for sg in ret.subgroup_names:
if sg in parent_group_dict:
parent_group_dict[sg].discard(group_name)
#remove the group from the cidr lookup cache
if group_type == Directory.NWADDR_GROUP:
for member in ret.member_names:
self.cidr_cache.del_cidr(group_info.name, member)
#remove the group
del group_dict[group_name]
return defer.succeed(ret)
def handle_is_active(self, request, arg, principal_type_str):
errCalled = []
def err_specific(res):
if len(errCalled) > 0:
return
errCalled.append("y")
return self.err(res, request, "handle_is_active",
"Could not retrieve active status.")
try:
name = arg['<principal name>']
dirname = arg['<dir name>']
mangled_name = mangle_name(dirname,name)
def cb(res):
if len(errCalled) > 0:
return
try:
is_non_empty = len(res) > 0
ret = simplejson.dumps(is_non_empty)
if not is_non_empty:
self.write_result_or_404(request, arg, ret,principal_type_str)
else:
request.write(ret)
request.finish()
except Exception, e:
return err_specific(Failure())
principal_type = get_nametype_from_string(principal_type_str)
bstore = self.bindings_dir.get_bstore()
if principal_type == Name.USER or principal_type == Name.HOST:
bstore.get_entities_by_name(mangled_name,principal_type, cb)
else :
bstore.get_location_by_name(mangled_name,principal_type, cb)
return NOT_DONE_YET
def ok(res):
if res is None:
webservice.notFound(request,
"%s '%s' does not exist." % (type_str.capitalize(),
mangle_name(dirname,name)))
else:
request.write(ret)
request.finish()
def ok(res):
if res is None:
webservice.notFound(
request, "%s '%s' does not exist." %
(type_str.capitalize(), mangle_name(dirname, name)))
else:
request.write(ret)
request.finish()
def get_host_flows(self, request, arg):
try:
hostname = arg["<principal name>"]
dirname = arg["<dir name>"]
mangled_name = mangle_name(dirname, hostname).encode('utf-8')
flows = self._fc.get_host_flows(mangled_name)
return self.flow_infos_to_json(flows)
except Exception, e:
msg = str(e) or "Unknown Error"
return internalError(request, "Failed to retrieve flows: %s" % msg)
def get_host_flows(self, request, arg):
try:
hostname = arg["<principal name>"]
dirname = arg["<dir name>"]
mangled_name = mangle_name(dirname, hostname).encode('utf-8')
flows = self._fc.get_host_flows(mangled_name)
return self.flow_infos_to_json(flows)
except Exception, e:
msg = str(e) or "Unknown Error"
return internalError(request, "Failed to retrieve flows: %s"%msg)
def del_user(self, user_name):
if not self.users.has_key(user_name):
return defer.fail(DirectoryException('Cannot delete user - does '
'not exist.', DirectoryException.NONEXISTING_NAME))
if user_name in self.restricted_names:
return defer.fail(DirectoryException('Cannot delete user %s.'
% user_name, DirectoryException.OPERATION_NOT_PERMITTED))
ret = self.users[user_name]
del self.users[user_name]
return self._del_member_from_groups(ret, Directory.USER_PRINCIPAL,
mangle_name(self.name, user_name))
def member_op_start(self, request, arg, otype_str):
try:
groupname = arg['<group name>']
groupdir = arg['<group dir>']
mangled_group = mangle_name(groupdir, groupname)
membername = arg['<member name>']
memberdir = arg.get('<member dir>')
ptype_str = get_principal_type_from_args(arg)
ctype_str = find_value_in_args(
arg, ["principal", "address", "subgroup"])
if memberdir == self.dm.discovered_dir.name:
return webservice.badRequest(
request, "Discovered principals "
"may not be added to groups; try moving principal to "
"a persistent directory first.")
ptype = groupname_to_type[ptype_str]
is_address = ctype_str == "address"
if is_address and ptype == Directory_Factory.DLADDR_GROUP:
mangled_member = create_eaddr(membername.encode('utf-8'))
elif is_address and ptype == Directory_Factory.NWADDR_GROUP:
mangled_member = create_cidr_ipaddr(membername.encode('utf-8'))
else:
mangled_member = mangle_name(memberdir, membername)
if mangled_member is None:
return webservice.badRequest(
request,
"Invalid group member parameter: '%s'" % membername)
d = self.dm.get_group(ptype, mangled_group)
f = lambda x: self.member_op(request, x, mangled_member, ptype_str,
otype_str, ctype_str)
d.addCallback(f)
d.addErrback(self.err, request, "member_op_start",
"Could not retrieve group.")
return NOT_DONE_YET
except Exception, e:
return self.err(Failure(), request, "member_op_start",
"Could not retrieve group.")
def group_op_start(self, request, arg, otype_str):
try:
groupname = arg["<group name>"]
dirname = arg.get("<group dir>")
mangled_group = mangle_name(dirname, groupname)
ptype_str = get_principal_type_from_args(arg)
ptype = groupname_to_type[ptype_str]
d = self.dm.get_group(ptype, mangled_group)
f = lambda x: self.group_op(request, x, mangled_group, ptype_str, otype_str)
d.addCallback(f)
d.addErrback(self.err, request, "group_op_start", "Could not retrieve group.")
return NOT_DONE_YET
except Exception, e:
return self.err(Failure(), request, "group_op_start", "Could not retrieve group.")
def del_user(self, user_name):
if not self.users.has_key(user_name):
return defer.fail(
DirectoryException('Cannot delete user - does '
'not exist.',
DirectoryException.NONEXISTING_NAME))
if user_name in self.restricted_names:
return defer.fail(
DirectoryException('Cannot delete user %s.' % user_name,
DirectoryException.OPERATION_NOT_PERMITTED))
ret = self.users[user_name]
del self.users[user_name]
return self._del_member_from_groups(ret, Directory.USER_PRINCIPAL,
mangle_name(self.name, user_name))
def del_location(self, location_name):
if not self.locations.has_key(location_name):
return defer.fail(DirectoryException(
'Cannot delete location - does not exist.',
DirectoryException.NONEXISTING_NAME))
if location_name in self.restricted_names:
return defer.fail(DirectoryException(
'Cannot delete location %s.' % location_name,
DirectoryException.OPERATION_NOT_PERMITTED))
ret = self.locations[location_name]
key = ret.dpid.as_host() + (ret.port << 48)
del self.locations[location_name]
del self.location_bindings[key]
return self._del_member_from_groups(ret, Directory.LOCATION_PRINCIPAL,
mangle_name(self.name, location_name))
def handle_interface_request(self, request, arg):
errCalled = []
def err_specific(res):
if len(errCalled) > 0:
return
errCalled.append("y")
return self.err(res, request, "handle_interface_request",
"Could not retrieve interface information.")
try:
mangled_name = mangle_name(arg['<dir name>'],
arg['<principal name>'])
def single_interface_cb(res, name):
if len(errCalled) > 0:
return
for i in res:
n = self._get_name_for_iface(i)
if name == n:
request.write(simplejson.dumps(i))
request.finish()
return
msg = "Host '%s' has no interface '%s'." % (mangled_name, name)
lg.error(msg)
webservice.notFound(request, msg)
def all_interfaces_cb(res):
if len(errCalled) > 0:
return
name_list = [self._get_name_for_iface(i) for i in res]
ret = simplejson.dumps(name_list)
if len(name_list) == 0:
self.write_result_or_404(request, arg, ret, "host")
else:
request.write(simplejson.dumps(name_list))
request.finish()
d = self.bindings_dir.get_interfaces_for_host(mangled_name)
if '<interface name>' in arg:
d.addCallback(single_interface_cb, arg['<interface name>'])
else:
d.addCallback(all_interfaces_cb)
d.addErrback(err_specific)
return NOT_DONE_YET
except Exception, e:
return err_specific(Failure())
def get_port_principals(self, request, arg, switch_info):
errCalled = []
def err_specific(res):
if len(errCalled) > 0:
return
errCalled.append("y")
return self.err(res, request, "get_port_principals",
"Could not retrieve port principals.")
try:
switchname = mangle_name(arg['<dir name>'], arg['<principal name>'])
portname = arg['<port name>']
# what type of names are we looking for ?
name_type = Name.USER
if 'host' in arg:
name_type = Name.HOST
def done(arr):
# list may contain duplicates, remove them
l = list(sets.Set(arr))
request.write(simplejson.dumps(l))
request.finish()
def cb1(loc_list):
if len(errCalled) > 0:
return
try:
if len(loc_list) == 0:
done([])
return
dpid_obj = datapathid.from_host(int(loc_list[0][0]))
port_num = int(loc_list[0][1])
def cb2(name_list):
if len(errCalled) > 0:
return
try:
ret = []
for n in name_list:
if n[1] == name_type:
ret.append(n[0])
done(ret)
except Exception, e:
return err_specific(Failure())
self.bstore.get_names_by_ap(dpid_obj,port_num,cb2)
except Exception, e:
return err_specific(Failure())
def handle_interface_request(self, request, arg):
errCalled = []
def err_specific(res):
if len(errCalled) > 0:
return
errCalled.append("y")
return self.err(res, request, "handle_interface_request",
"Could not retrieve interface information.")
try:
mangled_name = mangle_name(arg['<dir name>'],
arg['<principal name>'])
def single_interface_cb(res, name):
if len(errCalled) > 0:
return
for i in res:
n = self._get_name_for_iface(i)
if name == n:
request.write(simplejson.dumps(i))
request.finish()
return
msg = "Host '%s' has no interface '%s'." % (mangled_name, name)
lg.error(msg)
webservice.notFound(request, msg)
def all_interfaces_cb(res):
if len(errCalled) > 0:
return
name_list = [ self._get_name_for_iface(i) for i in res]
ret = simplejson.dumps(name_list)
if len(name_list) == 0:
self.write_result_or_404(request, arg, ret,"host")
else:
request.write(simplejson.dumps(name_list))
request.finish()
d = self.bindings_dir.get_interfaces_for_host(mangled_name)
if '<interface name>' in arg:
d.addCallback(single_interface_cb, arg['<interface name>'])
else:
d.addCallback(all_interfaces_cb)
d.addErrback(err_specific)
return NOT_DONE_YET
except Exception, e:
return err_specific(Failure())
def group_op_start(self, request, arg, otype_str):
try:
groupname = arg['<group name>']
dirname = arg.get('<group dir>')
mangled_group = mangle_name(dirname, groupname)
ptype_str = get_principal_type_from_args(arg)
ptype = groupname_to_type[ptype_str]
d = self.dm.get_group(ptype, mangled_group)
f = lambda x: self.group_op(request, x, mangled_group, ptype_str,
otype_str)
d.addCallback(f)
d.addErrback(self.err, request, "group_op_start",
"Could not retrieve group.")
return NOT_DONE_YET
except Exception, e:
return self.err(Failure(), request, "group_op_start",
"Could not retrieve group.")
def del_location(self, location_name):
if not self.locations.has_key(location_name):
return defer.fail(
DirectoryException('Cannot delete location - does not exist.',
DirectoryException.NONEXISTING_NAME))
if location_name in self.restricted_names:
return defer.fail(
DirectoryException(
'Cannot delete location %s.' % location_name,
DirectoryException.OPERATION_NOT_PERMITTED))
ret = self.locations[location_name]
key = ret.dpid.as_host() + (ret.port << 48)
del self.locations[location_name]
del self.location_bindings[key]
return self._del_member_from_groups(
ret, Directory.LOCATION_PRINCIPAL,
mangle_name(self.name, location_name))
def get_config_ws(self, request, arg):
try:
location_name = arg["<principal name>"]
dir_name = arg["<dir name>"]
mangled_name = mangle_name(dir_name, location_name)
def write_to_ws(res):
request.write(simplejson.dumps(res))
request.finish()
d = self.start(mangled_name)
d.addCallback(write_to_ws)
d.addErrback(self.err, request, "start",
"Could not retrieve location information.")
return NOT_DONE_YET
except Exception, e:
return self.err(Failure(), request, "start",
"Could not retrieve location information.")
def get_group_parents(self, request, arg):
try:
def cb(res):
request.write(simplejson.dumps(res))
request.finish()
groupname = arg["<group name>"]
dirname = arg["<group dir>"]
mangled_group = mangle_name(dirname, groupname)
ptype_str = get_principal_type_from_args(arg)
ptype = groupname_to_type[ptype_str]
d = self.dm.get_group_parents(ptype, mangled_group)
d.addCallback(cb)
d.addErrback(self.err, request, "get_group_parents", "Could not retrieve group parents.")
return NOT_DONE_YET
except Exception, e:
return self.err(Failure(), request, "get_group_parents", "Could not retrieve group parents.")
def __init_port_config__(self, arg, portname, dentry, sentry):
if sentry is None:
d = {}
d['name'] = portname
d['hw_addr'] = None
d['curr'] = None
d['supported'] = None
d['enabled'] = None
d['flood'] = None
d['state'] = None
d['link'] = None
d['advertised'] = None
d['peer'] = None
d['config'] = None
d['stat_speed'] = None
d['stat_port_no'] = None
else:
d = copy.copy(sentry)
d['stat_speed'] = d['speed']
d['stat_port_no'] = d['port_no']
del d['speed']
del d['port_no']
if dentry is None:
d['location'] = None
d['config_port_no'] = None
d['config_speed'] = None
d['config_duplex'] = None
d['config_auto_neg'] = None
d['config_neg_down'] = None
d['config_admin_state'] = None
else:
if dentry.name is not None:
d['location'] = mangle_name(arg['<dir name>'], dentry.name)
d['config_port_no'] = dentry.port
d['config_speed'] = dentry.speed
d['config_duplex'] = dentry.duplex
d['config_auto_neg'] = dentry.auto_neg
d['config_neg_down'] = dentry.neg_down
d['config_admin_state'] = dentry.admin_state
return d
def get_group_parents(self, request, arg):
try:
def cb(res):
request.write(simplejson.dumps(res))
request.finish()
groupname = arg['<group name>']
dirname = arg['<group dir>']
mangled_group = mangle_name(dirname, groupname)
ptype_str = get_principal_type_from_args(arg)
ptype = groupname_to_type[ptype_str]
d = self.dm.get_group_parents(ptype, mangled_group)
d.addCallback(cb)
d.addErrback(self.err, request, "get_group_parents",
"Could not retrieve group parents.")
return NOT_DONE_YET
except Exception, e:
return self.err(Failure(), request, "get_group_parents",
"Could not retrieve group parents.")
def handle_is_active(self, request, arg, principal_type_str):
errCalled = []
def err_specific(res):
if len(errCalled) > 0:
return
errCalled.append("y")
return self.err(res, request, "handle_is_active",
"Could not retrieve active status.")
try:
name = arg['<principal name>']
dirname = arg['<dir name>']
mangled_name = mangle_name(dirname, name)
def cb(res):
if len(errCalled) > 0:
return
try:
is_non_empty = len(res) > 0
ret = simplejson.dumps(is_non_empty)
if not is_non_empty:
self.write_result_or_404(request, arg, ret,
principal_type_str)
else:
request.write(ret)
request.finish()
except Exception, e:
return err_specific(Failure())
principal_type = get_nametype_from_string(principal_type_str)
bstore = self.bindings_dir.get_bstore()
if principal_type == Name.USER or principal_type == Name.HOST:
bstore.get_entities_by_name(mangled_name, principal_type, cb)
else:
bstore.get_location_by_name(mangled_name, principal_type, cb)
return NOT_DONE_YET
