def create_obj_type_dict(obj_type, field, key=None, value=None):
"""
Return a dictionary from a table search, where the key is one of the
fields. This doesn't manage multiple field matches.
Typically, the field selected is a foreign key for the obj_type.
For ('host-network-address', 'host'), this creates a dict
indexed by the mac address, returning the row in the table associated
with the mac (since the primary key for 'host' is a mac address).
For ('tag-mapping', 'host'), this creates a dict indexed by
the mac, returning the matching row in the table.
note: This gets the whole table
"""
if not mi.obj_type_has_field(obj_type, field):
return {}
if not mi.obj_type_has_model(obj_type):
data = {}
if key and value:
data[key] = value
rows = rest_to_model.get_model_from_url(obj_type, data)
elif not type(key) is dict:
try:
rows = sdnsh.get_table_from_store(obj_type, key, value)
except Exception, e:
errors = sdnsh.rest_error_to_dict(e)
print sdnsh.rest_error_dict_to_message(errors)
rows = []
def create_obj_type_dict(obj_type, field, key = None, value = None):
"""
Return a dictionary from a table search, where the key is one of the
fields. This doesn't manage multiple field matches.
Typically, the field selected is a foreign key for the obj_type.
For ('host-network-address', 'host'), this creates a dict
indexed by the mac address, returning the row in the table associated
with the mac (since the primary key for 'host' is a mac address).
For ('tag-mapping', 'host'), this creates a dict indexed by
the mac, returning the matching row in the table.
note: This gets the whole table
"""
if not mi.obj_type_has_field(obj_type, field):
return {}
if not mi.obj_type_has_model(obj_type):
data = {}
if key and value:
data[key] = value
rows = rest_to_model.get_model_from_url(obj_type, data)
elif not type(key) is dict:
try:
rows = sdnsh.get_table_from_store(obj_type, key, value)
except Exception, e:
errors = sdnsh.rest_error_to_dict(e)
print sdnsh.rest_error_dict_to_message(errors)
rows = []
def check_missing_interface(switch, interface):
#
# The switch value could be a compound key reference to a
# switch, if there's a '|' in the switch valud, try to guess
# which entry is the switch
parts = switch.split('|')
if len(parts) > 1:
for part in parts:
if utif.COMMAND_DPID_RE.match(part):
switch = part
break
else:
switch = part[0]
try:
row = rest_to_model.get_model_from_url('switches', {'dpid' : switch })
except:
if sdnsh.description or sdnsh.debug_backtrace:
traceback.print_exc()
row = []
if len(row) == 0 or row[0].get('ip-address', '') == '':
sdnsh.warning('switch %s currently not active, '
'interface %s may not exist' %
(switch, interface))
return
try:
ports = rest_to_model.get_model_from_url('interfaces', {'dpid' : switch })
except:
# can't validate current list of interface names
return
if_names = [x['portName'].lower() for x in ports]
if not interface.lower() in if_names:
# pre-servce case, try to identify unique ranges
ranges = interface_ranges([x['portName'] for x in ports])
sdnsh.warning( 'active switch has no interface "%s", '
'known: %s' % (interface, ', '.join(ranges)) +
'\nUse \"exit; no interface %s\" to remove' % interface)
def check_missing_interface(switch, interface):
#
# The switch value could be a compound key reference to a
# switch, if there's a '|' in the switch valud, try to guess
# which entry is the switch
parts = switch.split('|')
if len(parts) > 1:
for part in parts:
if utif.COMMAND_DPID_RE.match(part):
switch = part
break
else:
switch = part[0]
try:
row = rest_to_model.get_model_from_url('switches', {'dpid': switch})
except:
if sdnsh.description or sdnsh.debug_backtrace:
traceback.print_exc()
row = []
if len(row) == 0 or row[0].get('ip-address', '') == '':
sdnsh.warning('switch %s currently not active, '
'interface %s may not exist' % (switch, interface))
return
try:
ports = rest_to_model.get_model_from_url('interfaces',
{'dpid': switch})
except:
# can't validate current list of interface names
return
if_names = [x['portName'].lower() for x in ports]
if not interface.lower() in if_names:
# pre-servce case, try to identify unique ranges
ranges = interface_ranges([x['portName'] for x in ports])
sdnsh.warning('active switch has no interface "%s", '
'known: %s' % (interface, ', '.join(ranges)) +
'\nUse \"exit; no interface %s\" to remove' % interface)
def update_switch_port_name_cache():
"""
Update the cliModeInfo prettyprinting portNames table
"""
# return update_show_alias('port')
errors = None
switch_port_to_name_dict = {}
try:
ports = rest_to_model.get_model_from_url('interfaces', {})
except Exception, e:
errors = sdnsh.rest_error_to_dict(e)
def update_switch_port_name_cache():
"""
Update the cliModeInfo prettyprinting portNames table
"""
# return update_show_alias('port')
errors = None
switch_port_to_name_dict = {}
try:
ports = rest_to_model.get_model_from_url('interfaces', {})
except Exception, e:
errors = sdnsh.rest_error_to_dict(e)
def validate_host(typedef, value):
"""
"""
if _is_mac_address(value):
return value
pk = mi.pk('host-config')
key = convert_alias_to_object_key('host-config', value)
key_dict = { pk : key }
mi.split_compound_into_dict('host-config', pk, key_dict, is_prefix = True)
if 'mac' in key_dict and _is_mac_address(key_dict['mac']):
try:
_exists = rest_to_model.get_model_from_url('host', key_dict)
return value
except:
raise error.ArgumentValidationError(
'host "%s": doesn\'t exist' % value)
command._raise_argument_validation_exception(typedef, value,
'not host alias nor mac address')
def validate_host(typedef, value):
"""
"""
if _is_mac_address(value):
return value
pk = mi.pk('host-config')
key = convert_alias_to_object_key('host-config', value)
key_dict = {pk: key}
mi.split_compound_into_dict('host-config', pk, key_dict, is_prefix=True)
if 'mac' in key_dict and _is_mac_address(key_dict['mac']):
try:
_exists = rest_to_model.get_model_from_url('host', key_dict)
return value
except:
raise error.ArgumentValidationError('host "%s": doesn\'t exist' %
value)
command._raise_argument_validation_exception(
typedef, value, 'not host alias nor mac address')
def convert_interface_to_port(value, data, field, other = None, scoped = None):
# look for the switch name in data
if scoped:
dpid = data.get(scoped)
elif 'dpid' in data:
dpid = data['dpid']
else:
dpid = data.get('switch', '') # possibly other choices
# if its not a specific switch, no conversion is possible
# should the value be passed through?
if dpid == '':
data[field] = value
return
ports = rest_to_model.get_model_from_url('interfaces', {'dpid' : dpid})
for port in ports:
if port['portName'] == value:
data[field] = port['portNumber'] # should this be a string?
break
else:
raise error.ArgumentValidationError("Can't find port %s on switch %s" %
(value, dpid))
def convert_interface_to_port(value, data, field, other=None, scoped=None):
# look for the switch name in data
if scoped:
dpid = data.get(scoped)
elif 'dpid' in data:
dpid = data['dpid']
else:
dpid = data.get('switch', '') # possibly other choices
# if its not a specific switch, no conversion is possible
# should the value be passed through?
if dpid == '':
data[field] = value
return
ports = rest_to_model.get_model_from_url('interfaces', {'dpid': dpid})
for port in ports:
if port['portName'] == value:
data[field] = port['portNumber'] # should this be a string?
break
else:
raise error.ArgumentValidationError("Can't find port %s on switch %s" %
(value, dpid))
case = mi.get_obj_type_field_case_sensitive(obj_type, key)
id_value = utif.convert_case(case, text)
if mi.obj_type_has_model(obj_type):
# from the database
try:
entries = sdnsh.get_table_from_store(obj_type, key, id_value)
errors = None
except Exception, e:
errors = sdnsh.rest_error_to_dict(e)
if errors:
print sdnsh.rest_error_dict_to_message(errors)
return key_entries
else:
if id_value == '':
entries = rest_to_model.get_model_from_url(obj_type, {})
else:
entries = rest_to_model.get_model_from_url(obj_type, { key + "__startswith" : id_value })
if key and entries:
# Expand any key values which are lists (hosts, for example)
items = [x[key] for x in entries if x.get(key)]
entries = []
for item in items:
if type(item) == list:
entries += item
else:
entries.append(item)
key_entries = [sdnsh.quote_item(obj_type, x)
for x in entries if x.startswith(id_value)]
#
case = mi.get_obj_type_field_case_sensitive(obj_type, key)
id_value = utif.convert_case(case, text)
if mi.obj_type_has_model(obj_type):
# from the database
try:
entries = sdnsh.get_table_from_store(obj_type, key, id_value)
errors = None
except Exception, e:
errors = sdnsh.rest_error_to_dict(e)
if errors:
print sdnsh.rest_error_dict_to_message(errors)
return key_entries
else:
if id_value == '':
entries = rest_to_model.get_model_from_url(obj_type, {})
else:
entries = rest_to_model.get_model_from_url(
obj_type, {key + "__startswith": id_value})
if key and entries:
# Expand any key values which are lists (hosts, for example)
items = [x[key] for x in entries if x.get(key)]
entries = []
for item in items:
if type(item) == list:
entries += item
else:
entries.append(item)
key_entries = [
sdnsh.quote_item(obj_type, x) for x in entries
