def test_build_indent_based_list__multiline_indent(self):
LINE = ' cfg_line'
cfg = LINE + '\n' + LINE
parser = HTParser(cfg)
parser.find_objects("fake_object")
res = [(2, LINE), (2, LINE)]
self.assertEqual(res, parser._indent_list)
def test_init__multiline_mixed_different_indent(self):
LINE = "cfg_line"
cfg = " " + LINE + "\n" + " \n" + " " + LINE
parser = HTParser(cfg)
parser.find_objects("fake_object")
res = [(2, ' cfg_line'), (3, ' cfg_line')]
self.assertEqual(res, parser._indent_list)
def _get_interfaces_objs(self):
"""Get a list of interfaces on this hosting device.
:return: List of the interfaces' objects
"""
ios_cfg = self._get_running_config()
parse = HTParser(ios_cfg)
itfcs_raw = parse.find_children("^interface \w+\d+")
LOG.debug("Interfaces on hosting device: %s", itfcs_raw)
return itfcs_raw
def _get_interface_obj_children(self, intf):
"""Get a interface's children on this hosting device.
:return: List of the interfaces' objects
"""
ios_cfg = self._get_running_config()
parse = HTParser(ios_cfg)
itfcs_raw = parse.find_children("^interface " + intf)
LOG.debug("Interface children on hosting device: %s", itfcs_raw)
return itfcs_raw
def _cfg_exists(self, cfg_str):
"""Check a partial config string exists in the running config.
:param cfg_str: config string to check
:return : True or False
"""
ios_cfg = self._get_running_config()
parse = HTParser(ios_cfg)
cfg_raw = parse.find_lines("^" + cfg_str)
LOG.debug("_cfg_exists(): Found lines %s", cfg_raw)
return len(cfg_raw) > 0
def test_re_search_children_interface(self):
linespec = "^interf"
child_linespec = "\s*no ip*"
exp = ['interface Serial1/0', ' no ip address']
parse = HTParser(self.cfg)
act = [
obj for obj in parse.find_objects(linespec)
if obj.re_search_children(child_linespec)
]
self.assertEqual(1, len(act))
self.assertEqual(exp, act[0].str_list())
def _get_interfaces(self):
"""Get a list of interfaces on this hosting device.
:return: List of the interfaces
"""
ios_cfg = self._get_running_config()
parse = HTParser(ios_cfg)
itfcs_raw = parse.find_lines("^interface GigabitEthernet")
itfcs = [raw_if.strip().split(' ')[1] for raw_if in itfcs_raw]
LOG.debug("Interfaces on hosting device: %s", itfcs)
return itfcs
def _get_interfaces(self):
"""Get a list of interfaces on this hosting device.
:return: List of the interfaces
"""
ios_cfg = self._get_running_config()
parse = HTParser(ios_cfg)
itfcs_raw = parse.find_lines("^interface GigabitEthernet")
itfcs = [raw_if.strip().split(" ")[1] for raw_if in itfcs_raw]
LOG.debug("Interfaces on hosting device: %s", itfcs)
return itfcs
def _get_interfaces(self):
"""Get a list of interfaces on this hosting device.
:return: List of the interfaces
"""
ioscfg = self._get_running_config()
parse = HTParser(ioscfg)
intfs_raw = parse.find_lines("^interface GigabitEthernet")
intfs = [raw_if.strip().split(' ')[1] for raw_if in intfs_raw]
LOG.info(_LI("Interfaces:%s"), intfs)
return intfs
def _cfg_exists(self, cfg_str):
"""Check a partial config string exists in the running config.
:param cfg_str: config string to check
:return : True or False
"""
ios_cfg = self._get_running_config()
parse = HTParser(ios_cfg)
cfg_raw = parse.find_lines("^" + cfg_str)
LOG.debug("_cfg_exists(): Found lines %s", cfg_raw)
return len(cfg_raw) > 0
def test_re_match_nat(self):
linespec = "^interf"
child_linespec = "\s*ip nat inside"
match_regex = "^interface (\S+)"
exp = 'Port-channel11.2033'
parse = HTParser(self.cfg)
act = [
obj for obj in parse.find_objects(linespec)
if obj.re_search_children(child_linespec)
]
self.assertEqual(1, len(act))
self.assertEqual(exp, act[0].re_match(match_regex))
def test_re_search_children_acl(self):
linespec = "^ip access"
child_linespec = ACL_CHILD_REGEX
exp = [
'ip access-list standard neutron_acl_2033_5c409ae1',
' permit 10.10.0.0 0.0.255.255', ' dummy-input2'
]
parse = HTParser(self.cfg)
act = [
obj for obj in parse.find_objects(linespec)
if obj.re_search_children(child_linespec)
]
self.assertEqual(1, len(act))
self.assertEqual(exp, act[0].str_list())
def _get_vrfs(self):
"""Get the current VRFs configured in the device.
:return: A list of vrf names as string
"""
vrfs = []
ios_cfg = self._get_running_config()
parse = HTParser(ios_cfg)
vrfs_raw = parse.find_lines("^vrf definition")
for line in vrfs_raw:
# raw format ['ip vrf <vrf-name>',....]
vrf_name = line.strip().split(" ")[2]
vrfs.append(vrf_name)
LOG.info(_LI("VRFs:%s"), vrfs)
return vrfs
def _get_vrfs(self):
"""Get the current VRFs configured in the device.
:return: A list of vrf names as string
"""
vrfs = []
ios_cfg = self._get_running_config()
parse = HTParser(ios_cfg)
vrfs_raw = parse.find_lines("^vrf definition")
for line in vrfs_raw:
# raw format ['ip vrf <vrf-name>',....]
vrf_name = line.strip().split(' ')[2]
vrfs.append(vrf_name)
LOG.info("VRFs:%s", vrfs)
return vrfs
def _get_interface_ip(self, interface_name):
"""Get the ip address for an interface.
:param interface_name: interface_name as a string
:return: ip address of interface as a string
"""
ios_cfg = self._get_running_config()
parse = HTParser(ios_cfg)
children = parse.find_children("^interface %s" % interface_name)
for line in children:
if 'ip address' in line:
ip_address = line.strip().split(' ')[2]
LOG.debug("IP Address:%s", ip_address)
return ip_address
LOG.warning("Cannot find interface: %s", interface_name)
return None
def _get_interface_ip(self, interface_name):
"""Get the ip address for an interface.
:param interface_name: interface_name as a string
:return: ip address of interface as a string
"""
ios_cfg = self._get_running_config()
parse = HTParser(ios_cfg)
children = parse.find_children("^interface %s" % interface_name)
for line in children:
if "ip address" in line:
ip_address = line.strip().split(" ")[2]
LOG.debug("IP Address:%s", ip_address)
return ip_address
LOG.warning(_LW("Cannot find interface: %s"), interface_name)
return None
def _check_acl(self, acl_no, network, netmask):
"""Check a ACL config exists in the running config.
:param acl_no: access control list (ACL) number
:param network: network which this ACL permits
:param netmask: netmask of the network
:return:
"""
exp_cfg_lines = ["ip access-list standard " + str(acl_no), " permit " + str(network) + " " + str(netmask)]
ios_cfg = self._get_running_config()
parse = HTParser(ios_cfg)
acls_raw = parse.find_children(exp_cfg_lines[0])
if acls_raw:
if exp_cfg_lines[1] in acls_raw:
return True
LOG.error(_LE("Mismatch in ACL configuration for %s"), acl_no)
return False
LOG.debug("%s is not present in config", acl_no)
return False
def _check_acl(self, acl_no, network, netmask):
"""Check a ACL config exists in the running config.
:param acl_no: access control list (ACL) number
:param network: network which this ACL permits
:param netmask: netmask of the network
:return:
"""
exp_cfg_lines = ['ip access-list standard ' + str(acl_no),
' permit ' + str(network) + ' ' + str(netmask)]
ios_cfg = self._get_running_config()
parse = HTParser(ios_cfg)
acls_raw = parse.find_children(exp_cfg_lines[0])
if acls_raw:
if exp_cfg_lines[1] in acls_raw:
return True
LOG.error("Mismatch in ACL configuration for %s", acl_no)
return False
LOG.debug("%s is not present in config", acl_no)
return False
def process_routers_data(self, routers):
hd_id = self.hosting_device_info['id']
segment_nat_dict = {}
#conn = self.driver._get_connection() #TODO(init ncclient properly)
running_cfg = self.get_running_config(self.conn)
parsed_cfg = HTParser(running_cfg)
self.populate_segment_nat_dict(segment_nat_dict, routers)
missing_cfg = []
for router in routers:
if 'hosting_device' not in router:
continue
if router['hosting_device']['id'] != hd_id:
continue
missing_cfg += self.check_router(router, parsed_cfg,
segment_nat_dict)
return missing_cfg
def _get_interface_cfg(self, interface):
ios_cfg = self._get_running_config()
parse = HTParser(ios_cfg)
return parse.find_children("interface " + interface)
def _interface_exists(self, interface):
"""Check whether interface exists."""
ios_cfg = self._get_running_config()
parse = HTParser(ios_cfg)
itfcs_raw = parse.find_lines("^interface " + interface)
return len(itfcs_raw) > 0
def _interface_exists(self, interface):
"""Check whether interface exists."""
ios_cfg = self._get_running_config()
parse = HTParser(ios_cfg)
itfcs_raw = parse.find_lines("^interface " + interface)
return len(itfcs_raw) > 0
def _get_interface_cfg(self, interface):
ios_cfg = self._get_running_config()
parse = HTParser(ios_cfg)
return parse.find_children('interface ' + interface)
def _get_static_route_cfg(self):
ios_cfg = self._get_running_config()
parse = HTParser(ios_cfg)
return parse.find_lines('ip route')
def _get_config_by_regionid(self, regionid):
"""Get all config lines with the regionid."""
ios_cfg = self._get_running_config()
parse = HTParser(ios_cfg)
regid_raw = parse.find_lines("^.*" + regionid)
return regid_raw
def _execute(self, function_name, linespec):
return getattr(HTParser(self.cfg), function_name)(linespec)
def test_build_indent_based_list__singleline_comment(self):
LINE = '!'
cfg = LINE
parser = HTParser(cfg)
parser.find_objects("fake_object")
self.assertEqual([], parser._indent_list)
def _get_floating_ip_cfg(self):
ios_cfg = self._get_running_config()
parse = HTParser(ios_cfg)
res = parse.find_lines('ip nat inside source static')
return res
def _get_floating_ip_cfg(self):
ios_cfg = self._get_running_config()
parse = HTParser(ios_cfg)
res = parse.find_lines("ip nat inside source static")
return res
def _get_static_route_cfg(self):
ios_cfg = self._get_running_config()
parse = HTParser(ios_cfg)
return parse.find_lines("ip route")
def test_init__multiline_blank(self):
LINE = ""
cfg = LINE + "\n" + LINE + "\n" + LINE
parser = HTParser(cfg)
parser.find_objects("fake_object")
self.assertEqual([], parser._indent_list)