def get_lldp_neighbor(ip, username, password):
""" get_lldp_neighbor - retreives lldp neighbor information from pycsco library
Inputs:
ip (str) The dotted ip address represented as a string
username (str) The username for ip
password (str) The password for this username
Outputs:
neigh_count (int) The number of neightbors
list_dict (list of neigh_count) The info dictionary list
config_list (list of list) The config info (Device, local_interface, remote_interface)
"""
switch = Device(ip=ip,username=username,password=password)
# Show neighbors, return json
lldp_info = switch.show('show lldp neighbors', fmat='json')
# load data dict
lldp_dict =json.loads(lldp_info[1])
# Get count
neigh_count = lldp_dict['ins_api']['outputs']['output']['body']['neigh_count']
list_dict = lldp_dict['ins_api']['outputs']['output']['body']['TABLE_nbor']['ROW_nbor']
# get lldp_config info in json format
lldp_config = switch.config('show lldp neighbors', fmat='json')
# Load a json dictionary
config_dict = json.loads(lldp_config[1])
#print 'Config ip %s \n= %s' %(ip,config_dict)
config_list = parse_config(config_dict['ins_api']['outputs']['output']['body'], neigh_count)
# Return it
return (neigh_count, list_dict, config_list)
def get_lldp_neighbor(ip, username, password):
""" get_lldp_neighbor - retreives lldp neighbor information from pycsco library
Inputs:
ip (str) The dotted ip address represented as a string
username (str) The username for ip
password (str) The password for this username
Outputs:
neigh_count (int) The number of neightbors
list_dict (list of neigh_count) The info dictionary list
config_list (list of list) The config info (Device, local_interface, remote_interface)
"""
switch = Device(ip=ip, username=username, password=password)
# Show neighbors, return json
lldp_info = switch.show('show lldp neighbors', fmat='json')
# load data dict
lldp_dict = json.loads(lldp_info[1])
# Get count
neigh_count = lldp_dict['ins_api']['outputs']['output']['body'][
'neigh_count']
list_dict = lldp_dict['ins_api']['outputs']['output']['body'][
'TABLE_nbor']['ROW_nbor']
# get lldp_config info in json format
lldp_config = switch.config('show lldp neighbors', fmat='json')
# Load a json dictionary
config_dict = json.loads(lldp_config[1])
#print 'Config ip %s \n= %s' %(ip,config_dict)
config_list = parse_config(
config_dict['ins_api']['outputs']['output']['body'], neigh_count)
# Return it
return (neigh_count, list_dict, config_list)
class NXOSDriver(NetworkDriver):
def __init__(self, hostname, username, password, timeout=60, optional_args=None):
if optional_args is None:
optional_args = {}
self.hostname = hostname
self.username = username
self.password = password
self.timeout = timeout
self.up = False
try:
self.device = NXOSDevice(username=username,
password=password,
ip=hostname,
timeout=timeout)
self.device.show('show version', fmat = 'json')
# execute something easy
# something easier with XML format?
self.up = True
except URLError:
# unable to open connection
pass
self.replace = True
self.loaded = False
self.fc = None
self.changed = False
def open(self):
if not self.up:
raise ConnectionException('Cannot connect to {}'.format(self.hostname))
def close(self):
if self.changed:
self._delete_file(self.backup_file)
def _get_reply_body(self, result):
# useful for debugging
return result.get('ins_api', {}).get('outputs', {}).get('output', {}).get('body', {})
def _get_reply_table(self, result, tablename, rowname):
# still useful for debugging
return self._get_reply_body(result).get(tablename, {}).get(rowname, [])
def _get_command_table(self, command, tablename, rowname):
result = {}
try:
# xml_result = self.device.show(command)
# json_output = xmltodict.parse(xml_result[1])
# or directly retrive JSON
result = self.device.show(command, fmat = 'json')
json_output = eval(result[1])
# which will converted to a plain dictionary
except Exception:
return []
return self._get_reply_table(json_output, tablename, rowname)
def load_replace_candidate(self, filename=None, config=None):
self.replace = True
self.loaded = True
if filename is None:
temp_file = tempfile.NamedTemporaryFile()
temp_file.write(config)
temp_file.flush()
cfg_file_path = temp_file.name
else:
cfg_file_path = filename
self.fc = FileCopy(self.device, cfg_file_path)
if not self.fc.file_already_exists():
try:
self.fc.transfer_file()
except FileTransferError as fte:
raise ReplaceConfigException(fte.message)
def load_merge_candidate(self, filename=None, config=None):
self.replace = False
self.loaded = True
if filename is not None:
with open(filename, "r") as f:
self.merge_candidate = f.read()
else:
self.merge_candidate = config
def compare_config(self):
if self.loaded:
if not self.replace:
return self.merge_candidate
messy_diff = install_config.get_diff(self.device, self.fc.dst)
clean_diff = strip_trailing(messy_diff)
return clean_diff
return ''
def _commit_merge(self):
commands = self.merge_candidate.splitlines()
command_string = ';'.join(list(' %s ' % x.strip() for x in commands))
self.device.config(command_string)
def commit_config(self):
if self.loaded:
self.backup_file = 'config_' + str(datetime.now()).replace(' ', '_')
install_config.save_config(self.device, self.backup_file)
if self.replace:
if install_config.rollback(self.device, self.fc.dst) is False:
raise ReplaceConfigException
else:
try:
self._commit_merge()
except Exception as e:
raise MergeConfigException(str(e))
self.changed = True
self.loaded = False
else:
raise ReplaceConfigException('No config loaded.')
def _delete_file(self, filename):
self.device.show('terminal dont-ask', text=True)
self.device.show('delete {}'.format(filename), text=True)
self.device.show('no terminal dont-ask', text=True)
def discard_config(self):
if self.loaded and self.replace:
try:
self._delete_file(self.fc.dst)
except CLIError:
pass
self.loaded = False
def rollback(self):
if self.changed:
install_config.rollback(self.device, self.backup_file)
self.changed = False
def get_facts(self):
results = {}
facts_dict = nxapi_lib.get_facts(self.device)
results['uptime'] = -1 # not implemented
results['vendor'] = unicode('Cisco')
results['os_version'] = facts_dict.get('os')
results['serial_number'] = unicode('N/A')
results['model'] = facts_dict.get('platform')
results['hostname'] = facts_dict.get('hostname')
results['fqdn'] = unicode('N/A')
iface_list = results['interface_list'] = []
intf_dict = nxapi_lib.get_interfaces_dict(self.device)
for intf_list in intf_dict.values():
for intf in intf_list:
iface_list.append(intf)
return results
def get_interfaces(self):
results = {}
intf_dict = nxapi_lib.get_interfaces_dict(self.device)
for intf_list in intf_dict.values():
for intf in intf_list:
intf_info = nxapi_lib.get_interface(self.device, intf)
formatted_info = results[intf] = {}
formatted_info['is_up'] = 'up' in intf_info.get('state', intf_info.get('admin_state', '')).lower()
formatted_info['is_enabled'] = 'up' in intf_info.get('admin_state').lower()
formatted_info['description'] = unicode(intf_info.get('description'))
formatted_info['last_flapped'] = -1.0 #not implemented
speed = intf_info.get('speed', '0')
try:
speed = int(re.sub(r'[^\d]', '', speed).strip())
except ValueError:
speed = -1
formatted_info['speed'] = speed
formatted_info['mac_address'] = unicode(intf_info.get('mac_address', 'N/A'))
return results
def get_lldp_neighbors(self):
results = {}
neighbor_list = nxapi_lib.get_neighbors(self.device, 'lldp')
for neighbor in neighbor_list:
local_iface = neighbor.get('local_interface')
if neighbor.get(local_iface) is None:
if local_iface not in results:
results[local_iface] = []
neighbor_dict = {}
neighbor_dict['hostname'] = unicode(neighbor.get('neighbor'))
neighbor_dict['port'] = unicode(neighbor.get('neighbor_interface'))
results[local_iface].append(neighbor_dict)
return results
def get_checkpoint_file(self):
return install_config.get_checkpoint(self.device)
def get_lldp_neighbors_detail(self, interface = ''):
lldp_neighbors = dict()
filter = ''
if interface:
filter = 'interface {name} '.format(
name = interface
)
command = 'show lldp neighbors {filter}detail'.format(
filter = filter
) # seems that show LLDP neighbors detail does not return JSON output...
lldp_neighbors_table_str = self.cli([command]).get(command)
# thus we need to take the raw text output
lldp_neighbors_list = lldp_neighbors_table_str.splitlines()
if not lldp_neighbors_list:
return lldp_neighbors # empty dict
CHASSIS_REGEX = '^(Chassis id:)\s+([a-z0-9\.]+)$'
PORT_REGEX = '^(Port id:)\s+([0-9]+)$'
LOCAL_PORT_ID_REGEX = '^(Local Port id:)\s+(.*)$'
PORT_DESCR_REGEX = '^(Port Description:)\s+(.*)$'
SYSTEM_NAME_REGEX = '^(System Name:)\s+(.*)$'
SYSTEM_DESCR_REGEX = '^(System Description:)\s+(.*)$'
SYST_CAPAB_REEGX = '^(System Capabilities:)\s+(.*)$'
ENABL_CAPAB_REGEX = '^(Enabled Capabilities:)\s+(.*)$'
VLAN_ID_REGEX = '^(Vlan ID:)\s+(.*)$'
lldp_neighbor = {}
interface_name = None
for line in lldp_neighbors_list:
chassis_rgx = re.search(CHASSIS_REGEX, line, re.I)
if chassis_rgx:
lldp_neighbor = {
'remote_chassis_id': unicode(chassis_rgx.groups()[1])
}
continue
port_rgx = re.search(PORT_REGEX, line, re.I)
if port_rgx:
lldp_neighbor['parent_interface'] = unicode(port_rgx.groups()[1])
continue # jump to next line
local_port_rgx = re.search(LOCAL_PORT_ID_REGEX, line, re.I)
if local_port_rgx:
interface_name = local_port_rgx.groups()[1]
continue
port_descr_rgx = re.search(PORT_DESCR_REGEX, line, re.I)
if port_descr_rgx:
lldp_neighbor['remote_port'] = unicode(port_descr_rgx.groups()[1])
lldp_neighbor['remote_port_description'] = unicode(port_descr_rgx.groups()[1])
continue
syst_name_rgx = re.search(SYSTEM_NAME_REGEX, line, re.I)
if syst_name_rgx:
lldp_neighbor['remote_system_name'] = unicode(syst_name_rgx.groups()[1])
continue
syst_descr_rgx = re.search(SYSTEM_DESCR_REGEX, line, re.I)
if syst_descr_rgx:
lldp_neighbor['remote_system_description'] = unicode(syst_descr_rgx.groups()[1])
continue
syst_capab_rgx = re.search(SYST_CAPAB_REEGX, line, re.I)
if syst_capab_rgx:
lldp_neighbor['remote_system_capab'] = unicode(syst_capab_rgx.groups()[1])
continue
syst_enabled_rgx = re.search(ENABL_CAPAB_REGEX, line, re.I)
if syst_enabled_rgx:
lldp_neighbor['remote_system_enable_capab'] = unicode(syst_enabled_rgx.groups()[1])
continue
vlan_rgx = re.search(VLAN_ID_REGEX, line, re.I)
if vlan_rgx:
# at the end of the loop
if interface_name not in lldp_neighbors.keys():
lldp_neighbors[interface_name] = list()
lldp_neighbors[interface_name].append(lldp_neighbor)
return lldp_neighbors
def cli(self, commands = None):
cli_output = dict()
if type(commands) is not list:
raise TypeError('Please enter a valid list of commands!')
for command in commands:
try:
string_output = self.device.show(command, fmat = 'json', text = True)[1]
dict_output = eval(string_output)
cli_output[unicode(command)] = self._get_reply_body(dict_output)
except Exception as e:
cli_output[unicode(command)] = 'Unable to execute command "{cmd}": {err}'.format(
cmd = command,
err = e
)
raise CommandErrorException(str(cli_output))
return cli_output
def get_arp_table(self):
arp_table = list()
command = 'show ip arp'
arp_table_raw = self._get_command_table(command, 'TABLE_vrf', 'ROW_vrf').get('TABLE_adj', {}).get('ROW_adj', [])
if type(arp_table_raw) is dict:
arp_table_raw = [arp_table_raw]
for arp_table_entry in arp_table_raw:
ip = unicode(arp_table_entry.get('ip-addr-out'))
mac_raw = arp_table_entry.get('mac')
mac_all = mac_raw.replace('.', '').replace(':', '')
mac_format = unicode(':'.join([mac_all[i:i+2] for i in range(12)[::2]]))
age = arp_table_entry.get('time-stamp')
age_time = ''.join(age.split(':'))
age_sec = float(3600 * int(age_time[:2]) + 60 * int(age_time[2:4]) + int(age_time[4:]))
interface = unicode(arp_table_entry.get('intf-out'))
arp_table.append(
{
'interface' : interface,
'mac' : mac_format,
'ip' : ip,
'age' : age_sec
}
)
return arp_table
def get_ntp_peers(self):
ntp_peers = dict()
command = 'show ntp peer-status'
ntp_peers_table = self._get_command_table(command, 'TABLE_peersstatus', 'ROW_peersstatus')
if type(ntp_peers_table) is dict:
ntp_peers_table = [ntp_peers_table]
for ntp_peer in ntp_peers_table:
peer_address = unicode(ntp_peer.get('remote'))
stratum = int(ntp_peer.get('st'))
hostpoll = int(ntp_peer.get('poll'))
reachability = int(ntp_peer.get('reach'))
delay = float(ntp_peer.get('delay'))
ntp_peers[peer_address] = {
'referenceid' : peer_address,
'stratum' : stratum,
'type' : u'',
'when' : u'',
'hostpoll' : hostpoll,
'reachability' : reachability,
'delay' : delay,
'offset' : 0.0,
'jitter' : 0.0
}
return ntp_peers
def get_interfaces_ip(self):
interfaces_ip = dict()
command_ipv4 = 'show ip interface'
ipv4_interf_table_vrf = self._get_command_table(command_ipv4, 'TABLE_intf', 'ROW_intf')
if type(ipv4_interf_table_vrf) is dict:
# when there's one single entry, it is not returned as a list
# with one single element
# but as a simple dict
ipv4_interf_table_vrf = [ipv4_interf_table_vrf]
for interface in ipv4_interf_table_vrf:
interface_name = unicode(interface.get('intf-name', ''))
address = unicode(interface.get('prefix', ''))
prefix = int(interface.get('masklen', ''))
if interface_name not in interfaces_ip.keys():
interfaces_ip[interface_name] = dict()
if u'ipv4' not in interfaces_ip[interface_name].keys():
interfaces_ip[interface_name][u'ipv4'] = dict()
if address not in interfaces_ip[interface_name].get(u'ipv4'):
interfaces_ip[interface_name][u'ipv4'][address] = dict()
interfaces_ip[interface_name][u'ipv4'][address].update({
'prefix_length': prefix
})
secondary_addresses = interface.get('TABLE_secondary_address', {}).get('ROW_secondary_address', [])
if type(secondary_addresses) is dict:
secondary_addresses = [secondary_addresses]
for secondary_address in secondary_addresses:
secondary_address_ip = unicode(secondary_address.get('prefix1', ''))
secondary_address_prefix = int(secondary_address.get('masklen1', ''))
if u'ipv4' not in interfaces_ip[interface_name].keys():
interfaces_ip[interface_name][u'ipv4'] = dict()
if secondary_address_ip not in interfaces_ip[interface_name].get(u'ipv4'):
interfaces_ip[interface_name][u'ipv4'][secondary_address_ip] = dict()
interfaces_ip[interface_name][u'ipv4'][secondary_address_ip].update({
'prefix_length': secondary_address_prefix
})
command_ipv6 = 'show ipv6 interface'
ipv6_interf_table_vrf = self._get_command_table(command_ipv6, 'TABLE_intf', 'ROW_intf')
if type(ipv6_interf_table_vrf) is dict:
ipv6_interf_table_vrf = [ipv6_interf_table_vrf]
for interface in ipv6_interf_table_vrf:
interface_name = unicode(interface.get('intf-name', ''))
address = unicode(interface.get('addr', ''))
prefix = int(interface.get('prefix', '').split('/')[-1])
if interface_name not in interfaces_ip.keys():
interfaces_ip[interface_name] = dict()
if u'ipv6' not in interfaces_ip[interface_name].keys():
interfaces_ip[interface_name][u'ipv6'] = dict()
if address not in interfaces_ip[interface_name].get('ipv6'):
interfaces_ip[interface_name][u'ipv6'][address] = dict()
interfaces_ip[interface_name][u'ipv6'][address].update({
u'prefix_length': prefix
})
secondary_addresses = interface.get('TABLE_sec_addr', {}).get('ROW_sec_addr', [])
if type(secondary_addresses) is dict:
secondary_addresses = [secondary_addresses]
for secondary_address in secondary_addresses:
sec_prefix = secondary_address.get('sec-prefix', '').split('/')
secondary_address_ip = unicode(sec_prefix[0])
secondary_address_prefix = int(sec_prefix[-1])
if u'ipv6' not in interfaces_ip[interface_name].keys():
interfaces_ip[interface_name][u'ipv6'] = dict()
if secondary_address_ip not in interfaces_ip[interface_name].get(u'ipv6'):
interfaces_ip[interface_name][u'ipv6'][secondary_address_ip] = dict()
interfaces_ip[interface_name][u'ipv6'][secondary_address_ip].update({
u'prefix_length': secondary_address_prefix
})
return interfaces_ip
def get_mac_address_table(self):
mac_table = list()
command = 'show mac address-table'
mac_table_raw = self._get_command_table(command, 'TABLE_mac_address', 'ROW_mac_address')
if type(mac_table_raw) is dict:
mac_table_raw = [mac_table_raw]
for mac_entry in mac_table_raw:
mac_raw = mac_entry.get('disp_mac_addr')
mac_str = mac_raw.replace('.', '').replace(':', '')
mac_format = unicode(':'.join([ mac_str[i:i+2] for i in range(12)[::2] ]))
interface = unicode(mac_entry.get('disp_port'))
age = mac_entry.get('disp_age')
vlan = int(mac_entry.get('disp_vlan'))
active = True
static = (mac_entry.get('disp_is_static') != '0')
moves = 0
last_move = 0.0
mac_table.append(
{
'mac' : mac_format,
'interface' : interface,
'vlan' : vlan,
'active' : active,
'static' : static,
'moves' : moves,
'last_move' : last_move
}
)
return mac_table
def get_snmp_information(self):
snmp_information = dict()
snmp_command = 'show running-config | section snmp-server'
snmp_raw_output = self.cli([snmp_command]).get(snmp_command, '')
snmp_config = self._textfsm_extractor('snmp_config', snmp_raw_output)
if not snmp_config:
return snmp_information
snmp_information = {
'contact' : unicode(snmp_config[0].get('contact', '')),
'location' : unicode(snmp_config[0].get('location', '')),
'chassis_id': unicode(snmp_config[0].get('chassis_id', '')),
'community' : {}
}
for snmp_entry in snmp_config:
community_name = unicode(snmp_entry.get('community', ''))
if not community_name:
continue
snmp_information['community'][community_name] = {
'acl': unicode(snmp_entry.get('acl', '')),
'mode': unicode(snmp_entry.get('mode', '').lower())
}
return snmp_information
def main():
results = {}
module = AnsibleModule(
argument_spec=dict(
feature=dict(type='str', required=True),
state=dict(choices=['enabled', 'disabled'], required=True),
protocol=dict(choices=['http', 'https'], default='http'),
port=dict(required=False, type='int', default=None),
host=dict(required=True),
username=dict(type='str'),
password=dict(type='str'),
),
supports_check_mode=True
)
if not HAS_PYCSCO:
module.fail_json(msg='There was a problem loading pycsco')
auth = Auth(vendor='cisco', model='nexus')
username = module.params['username'] or auth.username
password = module.params['password'] or auth.password
protocol = module.params['protocol']
port = module.params['port']
host = socket.gethostbyname(module.params['host'])
feature = module.params['feature'].lower()
state = module.params['state'].lower()
device = Device(ip=host, username=username, password=password,
protocol=protocol, port=port)
available_features = get_available_features(device, feature, module)
if feature not in available_features.keys():
module.fail_json(
msg='Invalid feature name.',
features_currently_supported=available_features,
invalid_feature=feature)
else:
existstate = available_features[feature]
existing = dict(state=existstate)
proposed = dict(state=state)
changed = False
end_state = existing
cmds = get_commands(proposed, existing, state, feature)
if cmds:
changed = True
device.config(cmds)
updated_features = get_available_features(device, feature, module)
existstate = updated_features[feature]
end_state = dict(state=existstate)
results['proposed'] = proposed
results['existing'] = existing
results['end_state'] = end_state
results['state'] = state
results['commands'] = cmds
results['changed'] = changed
results['feature'] = feature
module.exit_json(**results)
def main():
module = AnsibleModule(
argument_spec=dict(
interface=dict(required=True),
admin_state=dict(default='up', choices=['up', 'down']),
duplex=dict(default=None),
state=dict(default='present',
choices=['present', 'absent', 'default']),
speed=dict(default=None),
description=dict(default=None),
mode=dict(choices=['layer2', 'layer3']),
protocol=dict(choices=['http', 'https'], default='http'),
port=dict(required=False, type='int', default=None),
host=dict(required=True),
username=dict(type='str'),
password=dict(no_log=True, type='str'),
),
supports_check_mode=True
)
if not HAS_PYCSCO:
module.fail_json(msg='There was a problem loading pycsco')
auth = Auth(vendor='cisco', model='nexus')
username = module.params['username'] or auth.username
password = module.params['password'] or auth.password
protocol = module.params['protocol']
port = module.params['port']
host = socket.gethostbyname(module.params['host'])
interface = module.params['interface'].lower()
duplex = module.params['duplex']
admin_state = module.params['admin_state']
speed = module.params['speed']
description = module.params['description']
mode = module.params['mode']
state = module.params['state']
device = Device(ip=host, username=username, password=password,
protocol=protocol, port=port)
changed = False
args = dict(interface=interface, admin_state=admin_state,
description=description, duplex=duplex, speed=speed, mode=mode)
intf_type = get_interface_type(interface)
normalized_interface = normalize_interface(interface)
if normalized_interface == 'Vlan1' and state == 'absent':
module.fail_json(msg='CANNOT REMOVE VLAN1. Doh!')
elif intf_type in ['management']:
if state in ['absent', 'default']:
module.fail_json(msg='CANNOT DEFAULT MGMT0- USED BY NXAPI')
if intf_type == 'svi':
feature = 'interface-vlan'
available_features = get_available_features(device, feature, module)
svi_state = available_features[feature]
if svi_state == 'disabled':
module.fail_json(
msg='SVI (interface-vlan) feature needs to be enabled first',
)
if intf_type == 'unknown':
module.fail_json(
msg='unknown interface type found-1',
interface=interface)
existing = get_existing(device, normalized_interface, module)
proposed = get_proposed(existing, normalized_interface, args)
delta = dict()
commands = []
is_default = is_default_interface(device, normalized_interface, module)
if state == 'absent':
if intf_type in ['svi', 'loopback', 'portchannel']:
if is_default != 'DNE':
cmds = ['no interface {0}'.format(normalized_interface)]
commands.append(cmds)
elif intf_type in ['ethernet']:
if is_default is False:
cmds = ['default interface {0}'.format(normalized_interface)]
commands.append(cmds)
elif state == 'present':
if not existing:
cmds = get_interface_config_commands(device, proposed,
normalized_interface,
existing)
commands.append(cmds)
else:
delta = dict(set(proposed.iteritems()).difference(
existing.iteritems()))
if delta:
cmds = get_interface_config_commands(device, delta,
normalized_interface,
existing)
commands.append(cmds)
elif state == 'default':
if is_default is False:
cmds = ['default interface {0}'.format(normalized_interface)]
commands.append(cmds)
elif is_default == 'DNE':
module.exit_json(msg='interface you are trying to default does'
' not exist')
cmds = nested_command_list_to_string(commands)
end_state = existing
if cmds:
if module.check_mode:
module.exit_json(changed=True, commands=cmds)
else:
device.config(cmds)
if delta.get('mode'): # or delta.get('admin_state'):
# if the mode changes from L2 to L3, the admin state
# changes after the API call, so adding a second API
# call just for admin state and using it for a change
# in admin state or mode.
admin_state = delta.get('admin_state') or admin_state
command = get_admin_state(delta, normalized_interface,
admin_state)
device.config('interface {0} ; {1} ;'.format(normalized_interface,
command))
cmds += command
changed = True
end_state = get_existing(device, normalized_interface, module)
results = {}
results['proposed'] = proposed
results['existing'] = existing
results['end_state'] = end_state
results['state'] = state
results['commands'] = cmds
results['changed'] = changed
module.exit_json(**results)
class NXOSDriver(NetworkDriver):
def __init__(self,
hostname,
username,
password,
timeout=60,
optional_args=None):
if optional_args is None:
optional_args = {}
self.hostname = hostname
self.username = username
self.password = password
self.timeout = timeout
self.device = NXOSDevice(username=username,
password=password,
ip=hostname,
timeout=timeout)
self.replace = True
self.loaded = False
self.fc = None
self.changed = False
def open(self):
pass
def close(self):
if self.changed:
self._delete_file(self.backup_file)
def load_replace_candidate(self, filename=None, config=None):
self.replace = True
self.loaded = True
if filename is None:
temp_file = tempfile.NamedTemporaryFile()
temp_file.write(config)
temp_file.flush()
cfg_file_path = temp_file.name
else:
cfg_file_path = filename
self.fc = FileCopy(self.device, cfg_file_path)
if not self.fc.file_already_exists():
try:
self.fc.transfer_file()
except FileTransferError as fte:
raise ReplaceConfigException(fte.message)
def load_merge_candidate(self, filename=None, config=None):
self.replace = False
self.loaded = True
if filename is not None:
with open(filename, "r") as f:
self.merge_candidate = f.read()
else:
self.merge_candidate = config
def compare_config(self):
if self.loaded:
if not self.replace:
return self.merge_candidate
messy_diff = install_config.get_diff(self.device, self.fc.dst)
clean_diff = strip_trailing(messy_diff)
return clean_diff
return ''
def _commit_merge(self):
commands = self.merge_candidate.splitlines()
command_string = ';'.join(list(' %s ' % x.strip() for x in commands))
self.device.config(command_string)
def commit_config(self):
if self.loaded:
self.backup_file = 'config_' + str(datetime.now()).replace(
' ', '_')
install_config.save_config(self.device, self.backup_file)
if self.replace:
if install_config.rollback(self.device, self.fc.dst) is False:
raise ReplaceConfigException
else:
try:
self._commit_merge()
except Exception as e:
raise MergeConfigException(str(e))
self.changed = True
self.loaded = False
else:
raise ReplaceConfigException('No config loaded.')
def _delete_file(self, filename):
self.device.show('terminal dont-ask', text=True)
self.device.show('delete {}'.format(filename), text=True)
self.device.show('no terminal dont-ask', text=True)
def discard_config(self):
if self.loaded and self.replace:
try:
self._delete_file(self.fc.dst)
except CLIError:
pass
self.loaded = False
def rollback(self):
if self.changed:
install_config.rollback(self.device, self.backup_file)
self.changed = False
def get_facts(self):
results = {}
facts_dict = nxapi_lib.get_facts(self.device)
results['uptime'] = -1 # not implemented
results['vendor'] = unicode('Cisco')
results['os_version'] = facts_dict.get('os')
results['serial_number'] = unicode('N/A')
results['model'] = facts_dict.get('platform')
results['hostname'] = facts_dict.get('hostname')
results['fqdn'] = unicode('N/A')
iface_list = results['interface_list'] = []
intf_dict = nxapi_lib.get_interfaces_dict(self.device)
for intf_list in intf_dict.values():
for intf in intf_list:
iface_list.append(intf)
return results
def get_interfaces(self):
results = {}
intf_dict = nxapi_lib.get_interfaces_dict(self.device)
for intf_list in intf_dict.values():
for intf in intf_list:
intf_info = nxapi_lib.get_interface(self.device, intf)
formatted_info = results[intf] = {}
formatted_info['is_up'] = 'up' in intf_info.get(
'state', intf_info.get('admin_state', '')).lower()
formatted_info['is_enabled'] = 'up' in intf_info.get(
'admin_state').lower()
formatted_info['description'] = unicode(
intf_info.get('description'))
formatted_info['last_flapped'] = -1.0 #not implemented
speed = intf_info.get('speed', '0')
try:
speed = int(re.sub(r'[^\d]', '', speed).strip())
except ValueError:
speed = -1
formatted_info['speed'] = speed
formatted_info['mac_address'] = unicode(
intf_info.get('mac_address', 'N/A'))
return results
def get_lldp_neighbors(self):
results = {}
neighbor_list = nxapi_lib.get_neighbors(self.device, 'lldp')
for neighbor in neighbor_list:
local_iface = neighbor.get('local_interface')
if neighbor.get(local_iface) is None:
if local_iface not in results:
results[local_iface] = []
neighbor_dict = {}
neighbor_dict['hostname'] = unicode(neighbor.get('neighbor'))
neighbor_dict['port'] = unicode(neighbor.get('neighbor_interface'))
results[local_iface].append(neighbor_dict)
return results
def get_checkpoint_file(self):
return install_config.get_checkpoint(self.device)
class NXOSDriver(NetworkDriver):
def __init__(self, hostname, username, password, timeout=60, optional_args=None):
self.hostname = hostname
self.username = username
self.password = password
self.timeout = timeout
self.device = NXOSDevice(username=username,
password=password,
ip=hostname,
timeout=timeout)
self.replace = True
self.loaded = False
self.fc = None
self.changed = False
def open(self):
pass
def close(self):
if self.changed:
self._delete_file(self.backup_file)
def load_replace_candidate(self, filename=None, config=None):
self.replace = True
self.loaded = True
if filename is None:
temp_file = tempfile.NamedTemporaryFile()
temp_file.write(config)
temp_file.flush()
cfg_file_path = temp_file.name
else:
cfg_file_path = filename
self.fc = FileCopy(self.device, cfg_file_path)
if not self.fc.file_already_exists():
try:
self.fc.transfer_file()
except FileTransferError as fte:
raise ReplaceConfigException(fte.message)
def load_merge_candidate(self, filename=None, config=None):
self.replace = False
self.loaded = True
if filename is not None:
with open(filename, "r") as f:
self.merge_candidate = f.read()
else:
self.merge_candidate = config
def compare_config(self):
if self.loaded:
if not self.replace:
return self.merge_candidate
messy_diff = install_config.get_diff(self.device, self.fc.dst)
clean_diff = strip_trailing(messy_diff)
return clean_diff
return ''
def _commit_merge(self):
commands = self.merge_candidate.splitlines()
command_string = ';'.join(list(' %s ' % x.strip() for x in commands))
self.device.config(command_string)
def commit_config(self):
if self.loaded:
self.backup_file = 'config_' + str(datetime.now()).replace(' ', '_')
install_config.save_config(self.device, self.backup_file)
if self.replace:
if install_config.rollback(self.device, self.fc.dst) is False:
raise ReplaceConfigException
else:
try:
self._commit_merge()
except Exception as e:
raise MergeConfigException(str(e))
self.changed = True
self.loaded = False
else:
raise ReplaceConfigException('No config loaded.')
def _delete_file(self, filename):
self.device.show('terminal dont-ask', text=True)
self.device.show('delete {}'.format(filename), text=True)
self.device.show('no terminal dont-ask', text=True)
def discard_config(self):
if self.loaded and self.replace:
try:
self._delete_file(self.fc.dst)
except CLIError:
pass
self.loaded = False
def rollback(self):
if self.changed:
install_config.rollback(self.device, self.backup_file)
self.changed = False
def get_facts(self):
results = {}
facts_dict = nxapi_lib.get_facts(self.device)
results['uptime'] = -1 # not implemented
results['vendor'] = unicode('Cisco')
results['os_version'] = facts_dict.get('os')
results['serial_number'] = unicode('N/A')
results['model'] = facts_dict.get('platform')
results['hostname'] = facts_dict.get('hostname')
results['fqdn'] = unicode('N/A')
iface_list = results['interface_list'] = []
intf_dict = nxapi_lib.get_interfaces_dict(self.device)
for intf_list in intf_dict.values():
for intf in intf_list:
iface_list.append(intf)
return results
def get_interfaces(self):
results = {}
intf_dict = nxapi_lib.get_interfaces_dict(self.device)
for intf_list in intf_dict.values():
for intf in intf_list:
intf_info = nxapi_lib.get_interface(self.device, intf)
formatted_info = results[intf] = {}
formatted_info['is_up'] = 'up' in intf_info.get('state', intf_info.get('admin_state', '')).lower()
formatted_info['is_enabled'] = 'up' in intf_info.get('admin_state').lower()
formatted_info['description'] = unicode(intf_info.get('description'))
formatted_info['last_flapped'] = -1.0 #not implemented
speed = intf_info.get('speed', '0')
try:
speed = int(re.sub(r'[^\d]', '', speed).strip())
except ValueError:
speed = -1
formatted_info['speed'] = speed
formatted_info['mac_address'] = unicode(intf_info.get('mac_address', 'N/A'))
return results
def get_lldp_neighbors(self):
results = {}
neighbor_list = nxapi_lib.get_neighbors(self.device, 'lldp')
for neighbor in neighbor_list:
local_iface = neighbor.get('local_interface')
if neighbor.get(local_iface) is None:
if local_iface not in results:
results[local_iface] = []
neighbor_dict = {}
neighbor_dict['hostname'] = unicode(neighbor.get('neighbor'))
neighbor_dict['port'] = unicode(neighbor.get('neighbor_interface'))
results[local_iface].append(neighbor_dict)
return results
def get_checkpoint_file(self):
return install_config.get_checkpoint(self.device)
def main():
module = AnsibleModule(
argument_spec=dict(
interface=dict(required=True, type='str'),
mode=dict(choices=['access', 'trunk']),
access_vlan=dict(type='str', required=False),
native_vlan=dict(type='str', required=False),
trunk_vlans=dict(type='str', required=False),
state=dict(choices=['absent', 'present', 'unconfigured'],
default='present'),
protocol=dict(choices=['http', 'https'], default='http'),
port=dict(required=False, type='int', default=None),
host=dict(required=True),
username=dict(required=False),
password=dict(required=False),
),
mutually_exclusive=[['access_vlan', 'trunk_vlans'],
['access_vlan', 'native_vlan']],
supports_check_mode=True
)
if not HAS_PYCSCO:
module.fail_json(msg='There was a problem loading pycsco')
auth = Auth(vendor='cisco', model='nexus')
username = module.params['username'] or auth.username
password = module.params['password'] or auth.password
protocol = module.params['protocol']
port = module.params['port']
host = socket.gethostbyname(module.params['host'])
interface = module.params['interface']
mode = module.params['mode']
access_vlan = module.params['access_vlan']
state = module.params['state']
trunk_vlans = module.params['trunk_vlans']
native_vlan = module.params['native_vlan']
device = Device(ip=host, username=username, password=password,
protocol=protocol, port=port)
args = dict(interface=interface, mode=mode, access_vlan=access_vlan,
native_vlan=native_vlan, trunk_vlans=trunk_vlans)
proposed = dict((k, v) for k, v in args.iteritems() if v is not None)
interface = interface.lower()
if mode == 'access' and state == 'present' and not access_vlan:
module.fail_json(msg='access_vlan param is required when '
'mode=access && state=present')
if mode == 'trunk' and access_vlan:
module.fail_json(msg='access_vlan param not supported when '
'using mode=trunk')
current_mode = get_interface_mode(device, interface, module)
# Current mode will return layer3, layer2, or unknown
if current_mode == 'unknown' or current_mode == 'layer3':
module.fail_json(msg='Ensure interface is configured to be a L2'
'\nport first before using this module. You can use'
'\nthe nxos_interface module for this.')
if interface_is_portchannel(device, interface, module):
module.fail_json(msg='Cannot change L2 config on physical '
'\nport because it is in a portchannel. '
'\nYou should update the portchannel config.')
# existing will never be null for Eth intfs as there is always a default
existing = get_switchport(device, interface, module)
# Safeguard check
# If there isn't an existing, something is wrong per previous comment
if not existing:
module.fail_json(msg='Make sure you are using the FULL interface name')
current_vlans = get_list_of_vlans(device, module)
if state == 'present':
if access_vlan and access_vlan not in current_vlans:
module.fail_json(msg='You are trying to configure a VLAN'
' on an interface that\ndoes not exist on the '
' switch yet!', vlan=access_vlan)
elif native_vlan and native_vlan not in current_vlans:
module.fail_json(msg='You are trying to configure a VLAN'
' on an interface that\ndoes not exist on the '
' switch yet!', vlan=native_vlan)
if trunk_vlans:
trunk_vlans_list = vlan_range_to_list(trunk_vlans)
existing_trunks_list = vlan_range_to_list(
(existing['trunk_vlans'])
)
existing['trunk_vlans_list'] = existing_trunks_list
proposed['trunk_vlans_list'] = trunk_vlans_list
changed = False
commands = []
if state == 'present':
command = get_switchport_config_commands(interface, existing, proposed)
commands.append(command)
elif state == 'unconfigured':
is_default = is_switchport_default(existing)
if not is_default:
command = default_switchport_config(interface)
commands.append(command)
elif state == 'absent':
command = remove_switchport_config_commands(interface,
existing, proposed)
commands.append(command)
if trunk_vlans:
existing.pop('trunk_vlans_list')
proposed.pop('trunk_vlans_list')
end_state = existing
cmds = nested_command_list_to_string(commands)
if cmds:
if module.check_mode:
module.exit_json(changed=True, commands=cmds)
else:
changed = True
device.config(cmds)
end_state = get_switchport(device, interface, module)
results = {}
results['proposed'] = proposed
results['existing'] = existing
results['end_state'] = end_state
results['state'] = state
results['commands'] = cmds
results['changed'] = changed
module.exit_json(**results)
class NXOSDriver(NetworkDriver):
def __init__(self, hostname, username, password, timeout=60, optional_args=None):
if optional_args is None:
optional_args = {}
self.hostname = hostname
self.username = username
self.password = password
self.timeout = timeout
self.device = NXOSDevice(username=username,
password=password,
ip=hostname,
timeout=timeout)
self.replace = True
self.loaded = False
self.fc = None
self.changed = False
def open(self):
pass
def close(self):
if self.changed:
self._delete_file(self.backup_file)
def load_replace_candidate(self, filename=None, config=None):
self.replace = True
self.loaded = True
if filename is None:
temp_file = tempfile.NamedTemporaryFile()
temp_file.write(config)
temp_file.flush()
cfg_file_path = temp_file.name
else:
cfg_file_path = filename
self.fc = FileCopy(self.device, cfg_file_path)
if not self.fc.file_already_exists():
try:
self.fc.transfer_file()
except FileTransferError as fte:
raise ReplaceConfigException(fte.message)
def load_merge_candidate(self, filename=None, config=None):
self.replace = False
self.loaded = True
if filename is not None:
with open(filename, "r") as f:
self.merge_candidate = f.read()
else:
self.merge_candidate = config
def compare_config(self):
if self.loaded:
if not self.replace:
return self.merge_candidate
messy_diff = install_config.get_diff(self.device, self.fc.dst)
clean_diff = strip_trailing(messy_diff)
return clean_diff
return ''
def _commit_merge(self):
commands = self.merge_candidate.splitlines()
command_string = ';'.join(list(' %s ' % x.strip() for x in commands))
self.device.config(command_string)
def commit_config(self):
if self.loaded:
self.backup_file = 'config_' + str(datetime.now()).replace(' ', '_')
install_config.save_config(self.device, self.backup_file)
if self.replace:
if install_config.rollback(self.device, self.fc.dst) is False:
raise ReplaceConfigException
else:
try:
self._commit_merge()
except Exception as e:
raise MergeConfigException(str(e))
self.changed = True
self.loaded = False
else:
raise ReplaceConfigException('No config loaded.')
def _delete_file(self, filename):
self.device.show('terminal dont-ask', text=True)
self.device.show('delete {}'.format(filename), text=True)
self.device.show('no terminal dont-ask', text=True)
def discard_config(self):
if self.loaded and self.replace:
try:
self._delete_file(self.fc.dst)
except CLIError:
pass
self.loaded = False
def rollback(self):
if self.changed:
install_config.rollback(self.device, self.backup_file)
self.changed = False
def get_facts(self):
results = {}
facts_dict = nxapi_lib.get_facts(self.device)
results['uptime'] = -1 # not implemented
results['vendor'] = unicode('Cisco')
results['os_version'] = facts_dict.get('os')
results['serial_number'] = unicode('N/A')
results['model'] = facts_dict.get('platform')
results['hostname'] = facts_dict.get('hostname')
results['fqdn'] = unicode('N/A')
iface_list = results['interface_list'] = []
intf_dict = nxapi_lib.get_interfaces_dict(self.device)
for intf_list in intf_dict.values():
for intf in intf_list:
iface_list.append(intf)
return results
def get_interfaces(self):
results = {}
intf_dict = nxapi_lib.get_interfaces_dict(self.device)
for intf_list in intf_dict.values():
for intf in intf_list:
intf_info = nxapi_lib.get_interface(self.device, intf)
formatted_info = results[intf] = {}
formatted_info['is_up'] = 'up' in intf_info.get('state', intf_info.get('admin_state', '')).lower()
formatted_info['is_enabled'] = 'up' in intf_info.get('admin_state').lower()
formatted_info['description'] = unicode(intf_info.get('description'))
formatted_info['last_flapped'] = -1.0 #not implemented
speed = intf_info.get('speed', '0')
try:
speed = int(re.sub(r'[^\d]', '', speed).strip())
except ValueError:
speed = -1
formatted_info['speed'] = speed
formatted_info['mac_address'] = unicode(intf_info.get('mac_address', 'N/A'))
return results
def get_lldp_neighbors(self):
results = {}
neighbor_list = nxapi_lib.get_neighbors(self.device, 'lldp')
for neighbor in neighbor_list:
local_iface = neighbor.get('local_interface')
if neighbor.get(local_iface) is None:
if local_iface not in results:
results[local_iface] = []
neighbor_dict = {}
neighbor_dict['hostname'] = unicode(neighbor.get('neighbor'))
neighbor_dict['port'] = unicode(neighbor.get('neighbor_interface'))
results[local_iface].append(neighbor_dict)
return results
def get_checkpoint_file(self):
return install_config.get_checkpoint(self.device)
def get_lldp_neighbors_detail(self, interface = ''):
lldp_neighbors = dict()
filter = ''
if interface:
filter = 'interface {name} '.format(
name = interface
)
command = 'show lldp neighbors {filter}detail'.format(
filter = filter
) # seems that show LLDP neighbors detail does not return JSON output...
lldp_neighbors_table_str = self.cli(command)
# thus we need to take the raw text output
lldp_neighbors_list = lldp_neighbors_table_str.splitlines()
if not lldp_neighbors_list:
return lldp_neighbors # empty dict
CHASSIS_REGEX = '^(Chassis id:)\s+([a-z0-9\.]+)$'
PORT_REGEX = '^(Port id:)\s+([0-9]+)$'
LOCAL_PORT_ID_REGEX = '^(Local Port id:)\s+(.*)$'
PORT_DESCR_REGEX = '^(Port Description:)\s+(.*)$'
SYSTEM_NAME_REGEX = '^(System Name:)\s+(.*)$'
SYSTEM_DESCR_REGEX = '^(System Description:)\s+(.*)$'
SYST_CAPAB_REEGX = '^(System Capabilities:)\s+(.*)$'
ENABL_CAPAB_REGEX = '^(Enabled Capabilities:)\s+(.*)$'
VLAN_ID_REGEX = '^(Vlan ID:)\s+(.*)$'
lldp_neighbor = {}
interface_name = None
for line in lldp_neighbors_list:
chassis_rgx = re.search(CHASSIS_REGEX, line, re.I)
if chassis_rgx:
lldp_neighbor = {
'remote_chassis_id': unicode(chassis_rgx.groups()[1])
}
continue
port_rgx = re.search(PORT_REGEX, line, re.I)
if port_rgx:
lldp_neighbor['parent_interface'] = unicode(port_rgx.groups()[1])
continue # jump to next line
local_port_rgx = re.search(LOCAL_PORT_ID_REGEX, line, re.I)
if local_port_rgx:
interface_name = local_port_rgx.groups()[1]
continue
port_descr_rgx = re.search(PORT_DESCR_REGEX, line, re.I)
if port_descr_rgx:
lldp_neighbor['interface_description'] = unicode(port_descr_rgx.groups()[1])
continue
syst_name_rgx = re.search(SYSTEM_NAME_REGEX, line, re.I)
if syst_name_rgx:
lldp_neighbor['remote_system_name'] = unicode(syst_name_rgx.groups()[1])
continue
syst_descr_rgx = re.search(SYSTEM_DESCR_REGEX, line, re.I)
if syst_descr_rgx:
lldp_neighbor['remote_system_description'] = unicode(syst_descr_rgx.groups()[1])
continue
syst_capab_rgx = re.search(SYST_CAPAB_REEGX, line, re.I)
if syst_capab_rgx:
lldp_neighbor['remote_system_capab'] = unicode(syst_capab_rgx.groups()[1])
continue
syst_enabled_rgx = re.search(ENABL_CAPAB_REGEX, line, re.I)
if syst_enabled_rgx:
lldp_neighbor['remote_system_enable_capab'] = unicode(syst_enabled_rgx.groups()[1])
continue
vlan_rgx = re.search(VLAN_ID_REGEX, line, re.I)
if vlan_rgx:
# at the end of the loop
if interface_name not in lldp_neighbors.keys():
lldp_neighbors[interface_name] = list()
lldp_neighbors[interface_name].append(lldp_neighbor)
return lldp_neighbors
def main():
module = AnsibleModule(
argument_spec=dict(
vlan_id=dict(required=False, type='str'),
vlan_range=dict(required=False),
name=dict(required=False),
vlan_state=dict(choices=['active', 'suspend'], required=False),
state=dict(choices=['present', 'absent'], default='present'),
admin_state=dict(choices=['up', 'down'], required=False),
protocol=dict(choices=['http', 'https'], default='http'),
port=dict(required=False, type='int', default=None),
host=dict(required=True),
username=dict(type='str'),
password=dict(type='str'),
),
mutually_exclusive=[['vlan_range', 'name'],
['vlan_id', 'vlan_range']],
supports_check_mode=True
)
if not HAS_PYCSCO:
module.fail_json(msg='There was a problem loading pycsco')
auth = Auth(vendor='cisco', model='nexus')
username = module.params['username'] or auth.username
password = module.params['password'] or auth.password
protocol = module.params['protocol']
port = module.params['port']
host = socket.gethostbyname(module.params['host'])
vlan_range = module.params['vlan_range']
vlan_id = module.params['vlan_id']
name = module.params['name']
vlan_state = module.params['vlan_state']
admin_state = module.params['admin_state']
state = module.params['state']
device = Device(ip=host, username=username, password=password,
protocol=protocol, port=port)
changed = False
if vlan_id:
if not vlan_id.isdigit():
module.fail_json(msg='vlan_id must be a valid VLAN ID')
args = dict(name=name, vlan_state=vlan_state,
admin_state=admin_state)
proposed = dict((k, v) for k, v in args.iteritems() if v is not None)
proposed_vlans_list = numerical_sort(vlan_range_to_list(
vlan_id or vlan_range))
existing_vlans_list = numerical_sort(get_list_of_vlans(device, module))
commands = []
existing = None
if vlan_range:
if state == 'present':
# These are all of the VLANs being proposed that don't
# already exist on the switch
vlans_delta = list(
set(proposed_vlans_list).difference(existing_vlans_list))
commands = build_commands(vlans_delta, state)
elif state == 'absent':
# VLANs that are common between what is being proposed and
# what is on the switch
vlans_common = list(
set(proposed_vlans_list).intersection(existing_vlans_list))
commands = build_commands(vlans_common, state)
else:
existing = get_vlan(device, vlan_id, module)
if state == 'absent':
if existing:
commands = ['no vlan ' + vlan_id]
elif state == 'present':
delta = dict(set(
proposed.iteritems()).difference(existing.iteritems()))
if delta or not existing:
commands = get_vlan_config_commands(delta, vlan_id)
end_state = existing
end_state_vlans_list = existing_vlans_list
cmds = command_list_to_string(commands)
if cmds:
if module.check_mode:
module.exit_json(changed=True, commands=cmds)
else:
try:
device.config(cmds)
except CLIError as clie:
module.fail_json(msg='Error sending CLI commands',
error=str(clie), commands=cmds)
changed = True
end_state_vlans_list = numerical_sort(get_list_of_vlans(device, module))
if vlan_id:
end_state = get_vlan(device, vlan_id, module)
results = {}
results['proposed_vlans_list'] = proposed_vlans_list
results['existing_vlans_list'] = existing_vlans_list
results['proposed'] = proposed
results['existing'] = existing
results['end_state'] = end_state
results['end_state_vlans_list'] = end_state_vlans_list
results['state'] = state
results['commands'] = cmds
results['changed'] = changed
module.exit_json(**results)
class NXOSDriver(NetworkDriver):
def __init__(self, hostname, username, password, timeout=60, optional_args=None):
if optional_args is None:
optional_args = {}
self.hostname = hostname
self.username = username
self.password = password
self.timeout = timeout
self.up = False
self.replace = True
self.loaded = False
self.fc = None
self.changed = False
def open(self):
try:
self.device = NXOSDevice(username=self.username,
password=self.password,
ip=self.hostname,
timeout=self.timeout)
self.device.show('show version', fmat='json')
# execute something easy
# something easier with XML format?
self.up = True
except URLError:
# unable to open connection
raise ConnectionException('Cannot connect to {}'.format(self.hostname))
def close(self):
if self.changed:
self._delete_file(self.backup_file)
def _get_reply_body(self, result):
# useful for debugging
return result.get('ins_api', {}).get('outputs', {}).get('output', {}).get('body', {})
def _get_reply_table(self, result, tablename, rowname):
# still useful for debugging
return self._get_reply_body(result).get(tablename, {}).get(rowname, [])
def _get_command_table(self, command, tablename, rowname):
result = {}
try:
# xml_result = self.device.show(command)
# json_output = xmltodict.parse(xml_result[1])
# or directly retrive JSON
result = self.device.show(command, fmat = 'json')
json_output = eval(result[1])
# which will converted to a plain dictionary
except Exception:
return []
return self._get_reply_table(json_output, tablename, rowname)
def load_replace_candidate(self, filename=None, config=None):
self.replace = True
self.loaded = True
if filename is None:
temp_file = tempfile.NamedTemporaryFile()
temp_file.write(config)
temp_file.flush()
cfg_file_path = temp_file.name
else:
cfg_file_path = filename
self.fc = FileCopy(self.device, cfg_file_path)
if not self.fc.file_already_exists():
try:
self.fc.transfer_file()
except FileTransferError as fte:
raise ReplaceConfigException(fte.message)
def load_merge_candidate(self, filename=None, config=None):
self.replace = False
self.loaded = True
if filename is not None:
with open(filename, "r") as f:
self.merge_candidate = f.read()
else:
self.merge_candidate = config
def compare_config(self):
if self.loaded:
if not self.replace:
return self.merge_candidate
messy_diff = install_config.get_diff(self.device, self.fc.dst)
clean_diff = strip_trailing(messy_diff)
return clean_diff
return ''
def _commit_merge(self):
commands = self.merge_candidate.splitlines()
command_string = ';'.join(list(' %s ' % x.strip() for x in commands))
self.device.config(command_string)
def commit_config(self):
if self.loaded:
self.backup_file = 'config_' + str(datetime.now()).replace(' ', '_')
install_config.save_config(self.device, self.backup_file)
if self.replace:
if install_config.rollback(self.device, self.fc.dst) is False:
raise ReplaceConfigException
else:
try:
self._commit_merge()
except Exception as e:
raise MergeConfigException(str(e))
self.changed = True
self.loaded = False
else:
raise ReplaceConfigException('No config loaded.')
def _delete_file(self, filename):
self.device.show('terminal dont-ask', text=True)
self.device.show('delete {}'.format(filename), text=True)
self.device.show('no terminal dont-ask', text=True)
def discard_config(self):
if self.loaded and self.replace:
try:
self._delete_file(self.fc.dst)
except CLIError:
pass
self.loaded = False
def rollback(self):
if self.changed:
install_config.rollback(self.device, self.backup_file)
self.changed = False
def get_facts(self):
results = {}
facts_dict = nxapi_lib.get_facts(self.device)
results['uptime'] = -1 # not implemented
results['vendor'] = unicode('Cisco')
results['os_version'] = facts_dict.get('os')
results['serial_number'] = unicode('N/A')
results['model'] = facts_dict.get('platform')
results['hostname'] = facts_dict.get('hostname')
results['fqdn'] = unicode('N/A')
iface_list = results['interface_list'] = []
intf_dict = nxapi_lib.get_interfaces_dict(self.device)
for intf_list in intf_dict.values():
for intf in intf_list:
iface_list.append(intf)
return results
def get_interfaces(self):
results = {}
intf_dict = nxapi_lib.get_interfaces_dict(self.device)
for intf_list in intf_dict.values():
for intf in intf_list:
intf_info = nxapi_lib.get_interface(self.device, intf)
formatted_info = results[intf] = {}
formatted_info['is_up'] = 'up' in intf_info.get('state', intf_info.get('admin_state', '')).lower()
formatted_info['is_enabled'] = 'up' in intf_info.get('admin_state').lower()
formatted_info['description'] = unicode(intf_info.get('description'))
formatted_info['last_flapped'] = -1.0 #not implemented
speed = intf_info.get('speed', '0')
try:
speed = int(re.sub(r'[^\d]', '', speed).strip())
except ValueError:
speed = -1
formatted_info['speed'] = speed
formatted_info['mac_address'] = unicode(intf_info.get('mac_address', 'N/A'))
return results
def get_lldp_neighbors(self):
results = {}
neighbor_list = nxapi_lib.get_neighbors(self.device, 'lldp')
for neighbor in neighbor_list:
local_iface = neighbor.get('local_interface')
if neighbor.get(local_iface) is None:
if local_iface not in results:
results[local_iface] = []
neighbor_dict = {}
neighbor_dict['hostname'] = unicode(neighbor.get('neighbor'))
neighbor_dict['port'] = unicode(neighbor.get('neighbor_interface'))
results[local_iface].append(neighbor_dict)
return results
def get_checkpoint_file(self):
return install_config.get_checkpoint(self.device)
def get_lldp_neighbors_detail(self, interface = ''):
lldp_neighbors = dict()
filter = ''
if interface:
filter = 'interface {name} '.format(
name = interface
)
command = 'show lldp neighbors {filter}detail'.format(
filter = filter
) # seems that show LLDP neighbors detail does not return JSON output...
lldp_neighbors_table_str = self.cli([command]).get(command)
# thus we need to take the raw text output
lldp_neighbors_list = lldp_neighbors_table_str.splitlines()
if not lldp_neighbors_list:
return lldp_neighbors # empty dict
CHASSIS_REGEX = '^(Chassis id:)\s+([a-z0-9\.]+)$'
PORT_REGEX = '^(Port id:)\s+([0-9]+)$'
LOCAL_PORT_ID_REGEX = '^(Local Port id:)\s+(.*)$'
PORT_DESCR_REGEX = '^(Port Description:)\s+(.*)$'
SYSTEM_NAME_REGEX = '^(System Name:)\s+(.*)$'
SYSTEM_DESCR_REGEX = '^(System Description:)\s+(.*)$'
SYST_CAPAB_REEGX = '^(System Capabilities:)\s+(.*)$'
ENABL_CAPAB_REGEX = '^(Enabled Capabilities:)\s+(.*)$'
VLAN_ID_REGEX = '^(Vlan ID:)\s+(.*)$'
lldp_neighbor = {}
interface_name = None
for line in lldp_neighbors_list:
chassis_rgx = re.search(CHASSIS_REGEX, line, re.I)
if chassis_rgx:
lldp_neighbor = {
'remote_chassis_id': unicode(chassis_rgx.groups()[1])
}
continue
port_rgx = re.search(PORT_REGEX, line, re.I)
if port_rgx:
lldp_neighbor['parent_interface'] = unicode(port_rgx.groups()[1])
continue # jump to next line
local_port_rgx = re.search(LOCAL_PORT_ID_REGEX, line, re.I)
if local_port_rgx:
interface_name = local_port_rgx.groups()[1]
continue
port_descr_rgx = re.search(PORT_DESCR_REGEX, line, re.I)
if port_descr_rgx:
lldp_neighbor['remote_port'] = unicode(port_descr_rgx.groups()[1])
lldp_neighbor['remote_port_description'] = unicode(port_descr_rgx.groups()[1])
continue
syst_name_rgx = re.search(SYSTEM_NAME_REGEX, line, re.I)
if syst_name_rgx:
lldp_neighbor['remote_system_name'] = unicode(syst_name_rgx.groups()[1])
continue
syst_descr_rgx = re.search(SYSTEM_DESCR_REGEX, line, re.I)
if syst_descr_rgx:
lldp_neighbor['remote_system_description'] = unicode(syst_descr_rgx.groups()[1])
continue
syst_capab_rgx = re.search(SYST_CAPAB_REEGX, line, re.I)
if syst_capab_rgx:
lldp_neighbor['remote_system_capab'] = unicode(syst_capab_rgx.groups()[1])
continue
syst_enabled_rgx = re.search(ENABL_CAPAB_REGEX, line, re.I)
if syst_enabled_rgx:
lldp_neighbor['remote_system_enable_capab'] = unicode(syst_enabled_rgx.groups()[1])
continue
vlan_rgx = re.search(VLAN_ID_REGEX, line, re.I)
if vlan_rgx:
# at the end of the loop
if interface_name not in lldp_neighbors.keys():
lldp_neighbors[interface_name] = list()
lldp_neighbors[interface_name].append(lldp_neighbor)
return lldp_neighbors
def cli(self, commands = None):
cli_output = dict()
if type(commands) is not list:
raise TypeError('Please enter a valid list of commands!')
for command in commands:
try:
string_output = self.device.show(command, fmat = 'json', text = True)[1]
dict_output = eval(string_output)
cli_output[unicode(command)] = self._get_reply_body(dict_output)
except Exception as e:
cli_output[unicode(command)] = 'Unable to execute command "{cmd}": {err}'.format(
cmd = command,
err = e
)
raise CommandErrorException(str(cli_output))
return cli_output
def get_arp_table(self):
arp_table = list()
command = 'show ip arp'
arp_table_raw = self._get_command_table(command, 'TABLE_vrf', 'ROW_vrf').get('TABLE_adj', {}).get('ROW_adj', [])
if type(arp_table_raw) is dict:
arp_table_raw = [arp_table_raw]
for arp_table_entry in arp_table_raw:
ip = unicode(arp_table_entry.get('ip-addr-out'))
mac_raw = arp_table_entry.get('mac')
mac_all = mac_raw.replace('.', '').replace(':', '')
mac_format = unicode(':'.join([mac_all[i:i+2] for i in range(12)[::2]]))
age = arp_table_entry.get('time-stamp')
age_time = ''.join(age.split(':'))
age_sec = float(3600 * int(age_time[:2]) + 60 * int(age_time[2:4]) + int(age_time[4:]))
interface = unicode(arp_table_entry.get('intf-out'))
arp_table.append(
{
'interface' : interface,
'mac' : mac_format,
'ip' : ip,
'age' : age_sec
}
)
return arp_table
def get_ntp_peers(self):
ntp_stats = self.get_ntp_stats()
return {ntp_peer.get('remote'): {} for ntp_peer in ntp_stats if ntp_peer.get('remote', '')}
def get_ntp_stats(self):
ntp_stats = list()
command = 'show ntp peer-status'
ntp_stats_table = self._get_command_table(command, 'TABLE_peersstatus', 'ROW_peersstatus')
if type(ntp_stats_table) is dict:
ntp_stats_table = [ntp_stats_table]
for ntp_peer in ntp_stats_table:
peer_address = unicode(ntp_peer.get('remote'))
syncmode = ntp_peer.get('syncmode')
stratum = int(ntp_peer.get('st'))
hostpoll = int(ntp_peer.get('poll'))
reachability = int(ntp_peer.get('reach'))
delay = float(ntp_peer.get('delay'))
ntp_stats.append({
'remote' : peer_address,
'synchronized' : (syncmode == '*'),
'referenceid' : peer_address,
'stratum' : stratum,
'type' : u'',
'when' : u'',
'hostpoll' : hostpoll,
'reachability' : reachability,
'delay' : delay,
'offset' : 0.0,
'jitter' : 0.0
})
return ntp_stats
def get_interfaces_ip(self):
interfaces_ip = dict()
command_ipv4 = 'show ip interface'
ipv4_interf_table_vrf = self._get_command_table(command_ipv4, 'TABLE_intf', 'ROW_intf')
if type(ipv4_interf_table_vrf) is dict:
# when there's one single entry, it is not returned as a list
# with one single element
# but as a simple dict
ipv4_interf_table_vrf = [ipv4_interf_table_vrf]
for interface in ipv4_interf_table_vrf:
interface_name = unicode(interface.get('intf-name', ''))
address = unicode(interface.get('prefix', ''))
prefix = int(interface.get('masklen', ''))
if interface_name not in interfaces_ip.keys():
interfaces_ip[interface_name] = dict()
if u'ipv4' not in interfaces_ip[interface_name].keys():
interfaces_ip[interface_name][u'ipv4'] = dict()
if address not in interfaces_ip[interface_name].get(u'ipv4'):
interfaces_ip[interface_name][u'ipv4'][address] = dict()
interfaces_ip[interface_name][u'ipv4'][address].update({
'prefix_length': prefix
})
secondary_addresses = interface.get('TABLE_secondary_address', {}).get('ROW_secondary_address', [])
if type(secondary_addresses) is dict:
secondary_addresses = [secondary_addresses]
for secondary_address in secondary_addresses:
secondary_address_ip = unicode(secondary_address.get('prefix1', ''))
secondary_address_prefix = int(secondary_address.get('masklen1', ''))
if u'ipv4' not in interfaces_ip[interface_name].keys():
interfaces_ip[interface_name][u'ipv4'] = dict()
if secondary_address_ip not in interfaces_ip[interface_name].get(u'ipv4'):
interfaces_ip[interface_name][u'ipv4'][secondary_address_ip] = dict()
interfaces_ip[interface_name][u'ipv4'][secondary_address_ip].update({
'prefix_length': secondary_address_prefix
})
command_ipv6 = 'show ipv6 interface'
ipv6_interf_table_vrf = self._get_command_table(command_ipv6, 'TABLE_intf', 'ROW_intf')
if type(ipv6_interf_table_vrf) is dict:
ipv6_interf_table_vrf = [ipv6_interf_table_vrf]
for interface in ipv6_interf_table_vrf:
interface_name = unicode(interface.get('intf-name', ''))
address = unicode(interface.get('addr', ''))
prefix = int(interface.get('prefix', '').split('/')[-1])
if interface_name not in interfaces_ip.keys():
interfaces_ip[interface_name] = dict()
if u'ipv6' not in interfaces_ip[interface_name].keys():
interfaces_ip[interface_name][u'ipv6'] = dict()
if address not in interfaces_ip[interface_name].get('ipv6'):
interfaces_ip[interface_name][u'ipv6'][address] = dict()
interfaces_ip[interface_name][u'ipv6'][address].update({
u'prefix_length': prefix
})
secondary_addresses = interface.get('TABLE_sec_addr', {}).get('ROW_sec_addr', [])
if type(secondary_addresses) is dict:
secondary_addresses = [secondary_addresses]
for secondary_address in secondary_addresses:
sec_prefix = secondary_address.get('sec-prefix', '').split('/')
secondary_address_ip = unicode(sec_prefix[0])
secondary_address_prefix = int(sec_prefix[-1])
if u'ipv6' not in interfaces_ip[interface_name].keys():
interfaces_ip[interface_name][u'ipv6'] = dict()
if secondary_address_ip not in interfaces_ip[interface_name].get(u'ipv6'):
interfaces_ip[interface_name][u'ipv6'][secondary_address_ip] = dict()
interfaces_ip[interface_name][u'ipv6'][secondary_address_ip].update({
u'prefix_length': secondary_address_prefix
})
return interfaces_ip
def get_mac_address_table(self):
mac_table = list()
command = 'show mac address-table'
mac_table_raw = self._get_command_table(command, 'TABLE_mac_address', 'ROW_mac_address')
if type(mac_table_raw) is dict:
mac_table_raw = [mac_table_raw]
for mac_entry in mac_table_raw:
mac_raw = mac_entry.get('disp_mac_addr')
mac_str = mac_raw.replace('.', '').replace(':', '')
mac_format = unicode(':'.join([ mac_str[i:i+2] for i in range(12)[::2] ]))
interface = unicode(mac_entry.get('disp_port'))
age = mac_entry.get('disp_age')
vlan = int(mac_entry.get('disp_vlan'))
active = True
static = (mac_entry.get('disp_is_static') != '0')
moves = 0
last_move = 0.0
mac_table.append(
{
'mac' : mac_format,
'interface' : interface,
'vlan' : vlan,
'active' : active,
'static' : static,
'moves' : moves,
'last_move' : last_move
}
)
return mac_table
def get_snmp_information(self):
snmp_information = dict()
snmp_command = 'show running-config | section snmp-server'
snmp_raw_output = self.cli([snmp_command]).get(snmp_command, '')
snmp_config = napalm_base.helpers.textfsm_extractor(self, 'snmp_config', snmp_raw_output)
if not snmp_config:
return snmp_information
snmp_information = {
'contact' : unicode(snmp_config[0].get('contact', '')),
'location' : unicode(snmp_config[0].get('location', '')),
'chassis_id': unicode(snmp_config[0].get('chassis_id', '')),
'community' : {}
}
for snmp_entry in snmp_config:
community_name = unicode(snmp_entry.get('community', ''))
if not community_name:
continue
snmp_information['community'][community_name] = {
'acl': unicode(snmp_entry.get('acl', '')),
'mode': unicode(snmp_entry.get('mode', '').lower())
}
return snmp_information
def get_users(self):
users = dict()
command = 'sh run | sec username'
_CISCO_TO_CISCO_MAP = {
'network-admin': 15,
'network-operator': 5
}
_DEFAULT_USER_DICT = {
'password': '',
'level': 0,
'sshkeys': []
}
section_username_raw_output = self.cli([command]).get(command, '')
section_username_tabled_output = napalm_base.helpers.textfsm_extractor(self, 'users', section_username_raw_output)
for user in section_username_tabled_output:
username = user.get('username', '')
if not username:
continue
if username not in users:
users[username] = _DEFAULT_USER_DICT.copy()
password = user.get('password', '')
if password:
users[username]['password'] = password.strip()
level = 0
role = user.get('role', '')
if role.startswith('priv'):
level = int(role.split('-')[-1])
else:
level = _CISCO_TO_CISCO_MAP.get(role, 0)
if level > users.get(username).get('level'):
# unfortunately on Cisco you can set different priv levels for the same user
# Good news though: the device will consider the highest level
users[username]['level'] = level
sshkeytype = user.get('sshkeytype', '')
sshkeyvalue = user.get('sshkeyvalue', '')
if sshkeytype and sshkeyvalue:
if sshkeytype not in ['ssh-rsa', 'ssh-dsa']:
continue
key = sshkeytype.replace('-', '_')
users[username]['sshkeys'].append(sshkeyvalue)
return users
def traceroute(self, destination, source='', ttl=0, timeout=0):
_HOP_ENTRY_PROBE = [
'\s+',
'(', # beginning of host_name (ip_address) RTT group
'(', # beginning of host_name (ip_address) group only
'([a-zA-Z0-9\.:-]*)', # hostname
'\s+',
'\(?([a-fA-F0-9\.:][^\)]*)\)?' # IP Address between brackets
')?', # end of host_name (ip_address) group only
# also hostname/ip are optional -- they can or cannot be specified
# if not specified, means the current probe followed the same path as the previous
'\s+',
'(\d+\.\d+)\s+ms', # RTT
'|\*', # OR *, when non responsive hop
')' # end of host_name (ip_address) RTT group
]
_HOP_ENTRY = [
'\s?', # space before hop index?
'(\d+)', # hop index
]
traceroute_result = {}
timeout = 5 # seconds
probes = 3 # 3 probes/jop and this cannot be changed on NXOS!
version=''
try:
version = '6' if IPAddress(destination).version == 6 else ''
except AddrFormatError:
return {'error': 'Destination doest not look like a valid IP Address: {}'.format(destination)}
source_opt = ''
if source:
source_opt = 'source {source}'.format(source=source)
command = 'traceroute{version} {destination} {source_opt}'.format(
version=version,
destination=destination,
source_opt=source_opt
)
try:
traceroute_raw_output = self.cli([command]).get(command)
except CommandErrorException:
return {'error': 'Cannot execute traceroute on the device: {}'.format(command)}
hop_regex = ''.join(_HOP_ENTRY + _HOP_ENTRY_PROBE * probes)
traceroute_result['success'] = {}
for line in traceroute_raw_output.splitlines():
hop_search = re.search(hop_regex, line)
if not hop_search:
continue
hop_details = hop_search.groups()
hop_index = int(hop_details[0])
previous_probe_host_name = '*'
previous_probe_ip_address = '*'
traceroute_result['success'][hop_index] = {'probes':{}}
for probe_index in range(probes):
host_name = hop_details[3+probe_index*5]
ip_address = hop_details[4+probe_index*5]
rtt = hop_details[5+probe_index*5]
if rtt:
rtt = float(rtt)
else:
rtt = timeout * 1000.0
if not host_name:
host_name = previous_probe_host_name
if not ip_address:
ip_address = previous_probe_ip_address
if hop_details[1+probe_index*5] == '*':
host_name = '*'
ip_address = '*'
traceroute_result['success'][hop_index]['probes'][probe_index+1] = {
'host_name': unicode(host_name),
'ip_address': unicode(ip_address),
'rtt': rtt
}
previous_probe_host_name = host_name
previous_probe_ip_address = ip_address
return traceroute_result
def main():
module = AnsibleModule(argument_spec=dict(
interface=dict(required=True, type='str'),
mode=dict(choices=['access', 'trunk']),
access_vlan=dict(type='str', required=False),
native_vlan=dict(type='str', required=False),
trunk_vlans=dict(type='str', required=False),
state=dict(choices=['absent', 'present', 'unconfigured'],
default='present'),
protocol=dict(choices=['http', 'https'], default='http'),
port=dict(required=False, type='int', default=None),
host=dict(required=True),
username=dict(required=False),
password=dict(required=False),
),
mutually_exclusive=[['access_vlan', 'trunk_vlans'],
['access_vlan', 'native_vlan']],
supports_check_mode=True)
if not HAS_PYCSCO:
module.fail_json(msg='There was a problem loading pycsco')
auth = Auth(vendor='cisco', model='nexus')
username = module.params['username'] or auth.username
password = module.params['password'] or auth.password
protocol = module.params['protocol']
port = module.params['port']
host = socket.gethostbyname(module.params['host'])
interface = module.params['interface']
mode = module.params['mode']
access_vlan = module.params['access_vlan']
state = module.params['state']
trunk_vlans = module.params['trunk_vlans']
native_vlan = module.params['native_vlan']
device = Device(ip=host,
username=username,
password=password,
protocol=protocol,
port=port)
args = dict(interface=interface,
mode=mode,
access_vlan=access_vlan,
native_vlan=native_vlan,
trunk_vlans=trunk_vlans)
proposed = dict((k, v) for k, v in args.iteritems() if v is not None)
interface = interface.lower()
if mode == 'access' and state == 'present' and not access_vlan:
module.fail_json(msg='access_vlan param is required when '
'mode=access && state=present')
if mode == 'trunk' and access_vlan:
module.fail_json(msg='access_vlan param not supported when '
'using mode=trunk')
current_mode = get_interface_mode(device, interface, module)
# Current mode will return layer3, layer2, or unknown
if current_mode == 'unknown' or current_mode == 'layer3':
module.fail_json(msg='Ensure interface is configured to be a L2'
'\nport first before using this module. You can use'
'\nthe nxos_interface module for this.')
if interface_is_portchannel(device, interface, module):
module.fail_json(msg='Cannot change L2 config on physical '
'\nport because it is in a portchannel. '
'\nYou should update the portchannel config.')
# existing will never be null for Eth intfs as there is always a default
existing = get_switchport(device, interface, module)
# Safeguard check
# If there isn't an existing, something is wrong per previous comment
if not existing:
module.fail_json(msg='Make sure you are using the FULL interface name')
current_vlans = get_list_of_vlans(device, module)
if state == 'present':
if access_vlan and access_vlan not in current_vlans:
module.fail_json(msg='You are trying to configure a VLAN'
' on an interface that\ndoes not exist on the '
' switch yet!',
vlan=access_vlan)
elif native_vlan and native_vlan not in current_vlans:
module.fail_json(msg='You are trying to configure a VLAN'
' on an interface that\ndoes not exist on the '
' switch yet!',
vlan=native_vlan)
if trunk_vlans:
trunk_vlans_list = vlan_range_to_list(trunk_vlans)
existing_trunks_list = vlan_range_to_list((existing['trunk_vlans']))
existing['trunk_vlans_list'] = existing_trunks_list
proposed['trunk_vlans_list'] = trunk_vlans_list
changed = False
commands = []
if state == 'present':
command = get_switchport_config_commands(interface, existing, proposed)
commands.append(command)
elif state == 'unconfigured':
is_default = is_switchport_default(existing)
if not is_default:
command = default_switchport_config(interface)
commands.append(command)
elif state == 'absent':
command = remove_switchport_config_commands(interface, existing,
proposed)
commands.append(command)
if trunk_vlans:
existing.pop('trunk_vlans_list')
proposed.pop('trunk_vlans_list')
end_state = existing
cmds = nested_command_list_to_string(commands)
if cmds:
if module.check_mode:
module.exit_json(changed=True, commands=cmds)
else:
changed = True
device.config(cmds)
end_state = get_switchport(device, interface, module)
results = {}
results['proposed'] = proposed
results['existing'] = existing
results['end_state'] = end_state
results['state'] = state
results['commands'] = cmds
results['changed'] = changed
module.exit_json(**results)
def main():
results = {}
module = AnsibleModule(argument_spec=dict(
feature=dict(type='str', required=True),
state=dict(choices=['enabled', 'disabled'], required=True),
protocol=dict(choices=['http', 'https'], default='http'),
port=dict(required=False, type='int', default=None),
host=dict(required=True),
username=dict(type='str'),
password=dict(no_log=True, type='str'),
),
supports_check_mode=True)
if not HAS_PYCSCO:
module.fail_json(msg='There was a problem loading pycsco')
auth = Auth(vendor='cisco', model='nexus')
username = module.params['username'] or auth.username
password = module.params['password'] or auth.password
protocol = module.params['protocol']
port = module.params['port']
host = socket.gethostbyname(module.params['host'])
feature = module.params['feature'].lower()
state = module.params['state'].lower()
device = Device(ip=host,
username=username,
password=password,
protocol=protocol,
port=port)
available_features = get_available_features(device, feature, module)
if feature not in available_features.keys():
module.fail_json(msg='Invalid feature name.',
features_currently_supported=available_features,
invalid_feature=feature)
else:
existstate = available_features[feature]
existing = dict(state=existstate)
proposed = dict(state=state)
changed = False
end_state = existing
cmds = get_commands(proposed, existing, state, feature)
if cmds:
changed = True
device.config(cmds)
updated_features = get_available_features(device, feature, module)
existstate = updated_features[feature]
end_state = dict(state=existstate)
results['proposed'] = proposed
results['existing'] = existing
results['end_state'] = end_state
results['state'] = state
results['commands'] = cmds
results['changed'] = changed
results['feature'] = feature
module.exit_json(**results)
class NXOSDriver(NetworkDriver):
def __init__(self, hostname, username, password, timeout=60, optional_args=None):
if optional_args is None:
optional_args = {}
self.hostname = hostname
self.username = username
self.password = password
self.timeout = timeout
self.up = False
self.replace = True
self.loaded = False
self.fc = None
self.changed = False
self.protocol = optional_args.get('nxos_protocol', 'http')
def open(self):
try:
self.device = NXOSDevice(username=self.username,
password=self.password,
ip=self.hostname,
timeout=self.timeout,
protocol=self.protocol)
self.device.show('show version', fmat='json')
# execute something easy
# something easier with XML format?
self.up = True
except URLError:
# unable to open connection
raise ConnectionException('Cannot connect to {}'.format(self.hostname))
def close(self):
if self.changed:
self._delete_file(self.backup_file)
def _get_reply_body(self, result):
# useful for debugging
ret = result.get('ins_api', {}).get('outputs', {}).get('output', {}).get('body', {})
# Original 'body' entry may have been an empty string, don't return that.
if not isinstance(ret, dict):
return {}
return ret
def _get_reply_table(self, result, tablename, rowname):
# still useful for debugging
return self._get_reply_body(result).get(tablename, {}).get(rowname, [])
def _get_command_table(self, command, tablename, rowname):
result = {}
try:
# xml_result = self.device.show(command)
# json_output = xmltodict.parse(xml_result[1])
# or directly retrive JSON
result = self.device.show(command, fmat = 'json')
json_output = eval(result[1])
# which will converted to a plain dictionary
except Exception:
return []
return self._get_reply_table(json_output, tablename, rowname)
def load_replace_candidate(self, filename=None, config=None):
self.replace = True
self.loaded = True
if filename is None:
temp_file = tempfile.NamedTemporaryFile()
temp_file.write(config)
temp_file.flush()
cfg_file_path = temp_file.name
else:
cfg_file_path = filename
self.fc = FileCopy(self.device, cfg_file_path)
if not self.fc.file_already_exists():
try:
self.fc.transfer_file()
except FileTransferError as fte:
raise ReplaceConfigException(fte.message)
def load_merge_candidate(self, filename=None, config=None):
self.replace = False
self.loaded = True
if filename is not None:
with open(filename, "r") as f:
self.merge_candidate = f.read()
else:
self.merge_candidate = config
def compare_config(self):
if self.loaded:
if not self.replace:
return self.merge_candidate
messy_diff = install_config.get_diff(self.device, self.fc.dst)
clean_diff = strip_trailing(messy_diff)
return clean_diff
return ''
def _commit_merge(self):
commands = self.merge_candidate.splitlines()
command_string = ';'.join(list(' %s ' % x.strip() for x in commands))
self.device.config(command_string)
def commit_config(self):
if self.loaded:
self.backup_file = 'config_' + str(datetime.now()).replace(' ', '_')
install_config.save_config(self.device, self.backup_file)
if self.replace:
if install_config.rollback(self.device, self.fc.dst) is False:
raise ReplaceConfigException
else:
try:
self._commit_merge()
except Exception as e:
raise MergeConfigException(str(e))
self.changed = True
self.loaded = False
else:
raise ReplaceConfigException('No config loaded.')
def _delete_file(self, filename):
self.device.show('terminal dont-ask', text=True)
self.device.show('delete {}'.format(filename), text=True)
self.device.show('no terminal dont-ask', text=True)
def discard_config(self):
if self.loaded and self.replace:
try:
self._delete_file(self.fc.dst)
except CLIError:
pass
self.loaded = False
def rollback(self):
if self.changed:
install_config.rollback(self.device, self.backup_file)
self.changed = False
def get_facts(self):
results = {}
facts_dict = nxapi_lib.get_facts(self.device)
results['uptime'] = -1 # not implemented
results['vendor'] = unicode('Cisco')
results['os_version'] = facts_dict.get('os')
results['serial_number'] = unicode('N/A')
results['model'] = facts_dict.get('platform')
results['hostname'] = facts_dict.get('hostname')
results['fqdn'] = unicode('N/A')
iface_list = results['interface_list'] = []
intf_dict = nxapi_lib.get_interfaces_dict(self.device)
for intf_list in intf_dict.values():
for intf in intf_list:
iface_list.append(intf)
return results
def get_interfaces(self):
results = {}
intf_dict = nxapi_lib.get_interfaces_dict(self.device)
for intf_list in intf_dict.values():
for intf in intf_list:
intf_info = nxapi_lib.get_interface(self.device, intf)
formatted_info = results[intf] = {}
formatted_info['is_up'] = 'up' in intf_info.get('state', intf_info.get('admin_state', '')).lower()
formatted_info['is_enabled'] = 'up' in intf_info.get('admin_state').lower()
formatted_info['description'] = unicode(intf_info.get('description'))
formatted_info['last_flapped'] = -1.0 #not implemented
speed = intf_info.get('speed', '0')
try:
speed = int(re.sub(r'[^\d]', '', speed).strip())
except ValueError:
speed = -1
formatted_info['speed'] = speed
formatted_info['mac_address'] = unicode(intf_info.get('mac_address', 'N/A'))
return results
def get_lldp_neighbors(self):
results = {}
neighbor_list = nxapi_lib.get_neighbors(self.device, 'lldp')
for neighbor in neighbor_list:
local_iface = neighbor.get('local_interface')
if neighbor.get(local_iface) is None:
if local_iface not in results:
results[local_iface] = []
neighbor_dict = {}
neighbor_dict['hostname'] = unicode(neighbor.get('neighbor'))
neighbor_dict['port'] = unicode(neighbor.get('neighbor_interface'))
results[local_iface].append(neighbor_dict)
return results
def get_bgp_neighbors(self):
cmd = 'show bgp sessions vrf all'
vrf_list = self._get_command_table(cmd, 'TABLE_vrf', 'ROW_vrf')
if isinstance(vrf_list, dict):
vrf_list = [vrf_list]
results = {}
for vrf_dict in vrf_list:
result_vrf_dict = {}
result_vrf_dict['router_id'] = unicode(vrf_dict['router-id'])
result_vrf_dict['peers'] = {}
neighbors_list = vrf_dict.get('TABLE_neighbor', {}).get('ROW_neighbor', [])
if isinstance(neighbors_list, dict):
neighbors_list = [neighbors_list]
for neighbor_dict in neighbors_list:
neighborid = unicode(neighbor_dict['neighbor-id'])
result_peer_dict = {
'local_as': int(vrf_dict['local-as']),
'remote_as': int(neighbor_dict['remoteas']),
'remote_id': neighborid,
'is_enabled': True,
'uptime': -1,
'description': unicode(''),
'is_up': True
}
result_peer_dict['address_family'] = {
'ipv4': {
'sent_prefixes': -1,
'accepted_prefixes': -1,
'received_prefixes': -1
}
}
result_vrf_dict['peers'][neighborid] = result_peer_dict
results[vrf_dict['vrf-name-out']] = result_vrf_dict
return results
def get_checkpoint_file(self):
return install_config.get_checkpoint(self.device)
def get_lldp_neighbors_detail(self, interface = ''):
lldp_neighbors = dict()
filter = ''
if interface:
filter = 'interface {name} '.format(
name = interface
)
command = 'show lldp neighbors {filter}detail'.format(
filter = filter
) # seems that show LLDP neighbors detail does not return JSON output...
lldp_neighbors_table_str = self.cli([command]).get(command)
# thus we need to take the raw text output
lldp_neighbors_list = lldp_neighbors_table_str.splitlines()
if not lldp_neighbors_list:
return lldp_neighbors # empty dict
CHASSIS_REGEX = '^(Chassis id:)\s+([a-z0-9\.]+)$'
PORT_REGEX = '^(Port id:)\s+([0-9]+)$'
LOCAL_PORT_ID_REGEX = '^(Local Port id:)\s+(.*)$'
PORT_DESCR_REGEX = '^(Port Description:)\s+(.*)$'
SYSTEM_NAME_REGEX = '^(System Name:)\s+(.*)$'
SYSTEM_DESCR_REGEX = '^(System Description:)\s+(.*)$'
SYST_CAPAB_REEGX = '^(System Capabilities:)\s+(.*)$'
ENABL_CAPAB_REGEX = '^(Enabled Capabilities:)\s+(.*)$'
VLAN_ID_REGEX = '^(Vlan ID:)\s+(.*)$'
lldp_neighbor = {}
interface_name = None
for line in lldp_neighbors_list:
chassis_rgx = re.search(CHASSIS_REGEX, line, re.I)
if chassis_rgx:
lldp_neighbor = {
'remote_chassis_id': unicode(chassis_rgx.groups()[1])
}
continue
port_rgx = re.search(PORT_REGEX, line, re.I)
if port_rgx:
lldp_neighbor['parent_interface'] = unicode(port_rgx.groups()[1])
continue # jump to next line
local_port_rgx = re.search(LOCAL_PORT_ID_REGEX, line, re.I)
if local_port_rgx:
interface_name = local_port_rgx.groups()[1]
continue
port_descr_rgx = re.search(PORT_DESCR_REGEX, line, re.I)
if port_descr_rgx:
lldp_neighbor['remote_port'] = unicode(port_descr_rgx.groups()[1])
lldp_neighbor['remote_port_description'] = unicode(port_descr_rgx.groups()[1])
continue
syst_name_rgx = re.search(SYSTEM_NAME_REGEX, line, re.I)
if syst_name_rgx:
lldp_neighbor['remote_system_name'] = unicode(syst_name_rgx.groups()[1])
continue
syst_descr_rgx = re.search(SYSTEM_DESCR_REGEX, line, re.I)
if syst_descr_rgx:
lldp_neighbor['remote_system_description'] = unicode(syst_descr_rgx.groups()[1])
continue
syst_capab_rgx = re.search(SYST_CAPAB_REEGX, line, re.I)
if syst_capab_rgx:
lldp_neighbor['remote_system_capab'] = unicode(syst_capab_rgx.groups()[1])
continue
syst_enabled_rgx = re.search(ENABL_CAPAB_REGEX, line, re.I)
if syst_enabled_rgx:
lldp_neighbor['remote_system_enable_capab'] = unicode(syst_enabled_rgx.groups()[1])
continue
vlan_rgx = re.search(VLAN_ID_REGEX, line, re.I)
if vlan_rgx:
# at the end of the loop
if interface_name not in lldp_neighbors.keys():
lldp_neighbors[interface_name] = list()
lldp_neighbors[interface_name].append(lldp_neighbor)
return lldp_neighbors
def cli(self, commands = None):
cli_output = dict()
if type(commands) is not list:
raise TypeError('Please enter a valid list of commands!')
for command in commands:
try:
string_output = self.device.show(command, fmat = 'json', text = True)[1]
dict_output = eval(string_output)
command_output = dict_output.get('ins_api', {}).get('outputs', {}).get('output', {}).get('body', '')
cli_output[unicode(command)] = command_output
except Exception as e:
cli_output[unicode(command)] = 'Unable to execute command "{cmd}": {err}'.format(
cmd = command,
err = e
)
raise CommandErrorException(str(cli_output))
return cli_output
def get_arp_table(self):
arp_table = list()
command = 'show ip arp'
arp_table_raw = self._get_command_table(command, 'TABLE_vrf', 'ROW_vrf').get('TABLE_adj', {}).get('ROW_adj', [])
if type(arp_table_raw) is dict:
arp_table_raw = [arp_table_raw]
for arp_table_entry in arp_table_raw:
ip = unicode(arp_table_entry.get('ip-addr-out'))
mac_raw = arp_table_entry.get('mac')
mac_all = mac_raw.replace('.', '').replace(':', '')
mac_format = unicode(':'.join([mac_all[i:i+2] for i in range(12)[::2]]))
age = arp_table_entry.get('time-stamp')
age_time = ''.join(age.split(':'))
age_sec = float(3600 * int(age_time[:2]) + 60 * int(age_time[2:4]) + int(age_time[4:]))
interface = unicode(arp_table_entry.get('intf-out'))
arp_table.append(
{
'interface' : interface,
'mac' : mac_format,
'ip' : ip,
'age' : age_sec
}
)
return arp_table
def _get_ntp_entity(self, peer_type):
ntp_entities = {}
command = 'show ntp peers'
ntp_peers_table = self._get_command_table(command, 'TABLE_peers', 'ROW_peers')
if isinstance(ntp_peers_table, dict):
ntp_peers_table = [ntp_peers_table]
for ntp_peer in ntp_peers_table:
if ntp_peer.get('serv_peer', '') != peer_type:
continue
peer_addr = unicode(ntp_peer.get('PeerIPAddress'))
ntp_entities[peer_addr] = {}
return ntp_entities
def get_ntp_peers(self):
return self._get_ntp_entity('Peer')
def get_ntp_servers(self):
return self._get_ntp_entity('Server')
def get_ntp_stats(self):
ntp_stats = list()
command = 'show ntp peer-status'
ntp_stats_table = self._get_command_table(command, 'TABLE_peersstatus', 'ROW_peersstatus')
if type(ntp_stats_table) is dict:
ntp_stats_table = [ntp_stats_table]
for ntp_peer in ntp_stats_table:
peer_address = unicode(ntp_peer.get('remote'))
syncmode = ntp_peer.get('syncmode')
stratum = int(ntp_peer.get('st'))
hostpoll = int(ntp_peer.get('poll'))
reachability = int(ntp_peer.get('reach'))
delay = float(ntp_peer.get('delay'))
ntp_stats.append({
'remote' : peer_address,
'synchronized' : (syncmode == '*'),
'referenceid' : peer_address,
'stratum' : stratum,
'type' : u'',
'when' : u'',
'hostpoll' : hostpoll,
'reachability' : reachability,
'delay' : delay,
'offset' : 0.0,
'jitter' : 0.0
})
return ntp_stats
def get_interfaces_ip(self):
def get_list_of_dicts(hsh, key):
# Helper, lookup key in hsh, return list.
result = hsh.get(key, {})
if type(result) is dict:
result = [result]
return result
def get_interfaces_data(command):
command_output = self.device.show(command, fmat = 'json')
json_output = eval(command_output[1])
body = json_output.get('ins_api', {}).get('outputs', {}).get('output', {}).get('body', {})
if body == '':
return []
result = []
for row_intf in get_list_of_dicts(body, 'TABLE_intf'):
result.extend(get_list_of_dicts(row_intf, 'ROW_intf'))
return result
interfaces_ip = dict()
ipv4_interf_table_vrf = get_interfaces_data('show ip interface')
for interface in ipv4_interf_table_vrf:
interface_name = unicode(interface.get('intf-name', ''))
address = unicode(interface.get('prefix', ''))
prefix = int(interface.get('masklen', ''))
if interface_name not in interfaces_ip.keys():
interfaces_ip[interface_name] = dict()
if u'ipv4' not in interfaces_ip[interface_name].keys():
interfaces_ip[interface_name][u'ipv4'] = dict()
if address not in interfaces_ip[interface_name].get(u'ipv4'):
interfaces_ip[interface_name][u'ipv4'][address] = dict()
interfaces_ip[interface_name][u'ipv4'][address].update({
'prefix_length': prefix
})
secondary_addresses = interface.get('TABLE_secondary_address', {}).get('ROW_secondary_address', [])
if type(secondary_addresses) is dict:
secondary_addresses = [secondary_addresses]
for secondary_address in secondary_addresses:
secondary_address_ip = unicode(secondary_address.get('prefix1', ''))
secondary_address_prefix = int(secondary_address.get('masklen1', ''))
if u'ipv4' not in interfaces_ip[interface_name].keys():
interfaces_ip[interface_name][u'ipv4'] = dict()
if secondary_address_ip not in interfaces_ip[interface_name].get(u'ipv4'):
interfaces_ip[interface_name][u'ipv4'][secondary_address_ip] = dict()
interfaces_ip[interface_name][u'ipv4'][secondary_address_ip].update({
'prefix_length': secondary_address_prefix
})
ipv6_interf_table_vrf = get_interfaces_data('show ipv6 interface')
for interface in ipv6_interf_table_vrf:
interface_name = unicode(interface.get('intf-name', ''))
address = unicode(interface.get('addr', ''))
prefix = int(interface.get('prefix', '').split('/')[-1])
if interface_name not in interfaces_ip.keys():
interfaces_ip[interface_name] = dict()
if u'ipv6' not in interfaces_ip[interface_name].keys():
interfaces_ip[interface_name][u'ipv6'] = dict()
if address not in interfaces_ip[interface_name].get('ipv6'):
interfaces_ip[interface_name][u'ipv6'][address] = dict()
interfaces_ip[interface_name][u'ipv6'][address].update({
u'prefix_length': prefix
})
secondary_addresses = interface.get('TABLE_sec_addr', {}).get('ROW_sec_addr', [])
if type(secondary_addresses) is dict:
secondary_addresses = [secondary_addresses]
for secondary_address in secondary_addresses:
sec_prefix = secondary_address.get('sec-prefix', '').split('/')
secondary_address_ip = unicode(sec_prefix[0])
secondary_address_prefix = int(sec_prefix[-1])
if u'ipv6' not in interfaces_ip[interface_name].keys():
interfaces_ip[interface_name][u'ipv6'] = dict()
if secondary_address_ip not in interfaces_ip[interface_name].get(u'ipv6'):
interfaces_ip[interface_name][u'ipv6'][secondary_address_ip] = dict()
interfaces_ip[interface_name][u'ipv6'][secondary_address_ip].update({
u'prefix_length': secondary_address_prefix
})
return interfaces_ip
def get_mac_address_table(self):
mac_table = list()
command = 'show mac address-table'
mac_table_raw = self._get_command_table(command, 'TABLE_mac_address', 'ROW_mac_address')
if type(mac_table_raw) is dict:
mac_table_raw = [mac_table_raw]
for mac_entry in mac_table_raw:
mac_raw = mac_entry.get('disp_mac_addr')
mac_str = mac_raw.replace('.', '').replace(':', '')
mac_format = unicode(':'.join([ mac_str[i:i+2] for i in range(12)[::2] ]))
interface = unicode(mac_entry.get('disp_port'))
age = mac_entry.get('disp_age')
vlan = int(mac_entry.get('disp_vlan'))
active = True
static = (mac_entry.get('disp_is_static') != '0')
moves = 0
last_move = 0.0
mac_table.append(
{
'mac' : mac_format,
'interface' : interface,
'vlan' : vlan,
'active' : active,
'static' : static,
'moves' : moves,
'last_move' : last_move
}
)
return mac_table
def get_snmp_information(self):
snmp_information = dict()
snmp_command = 'show running-config | section snmp-server'
snmp_raw_output = self.cli([snmp_command]).get(snmp_command, '')
snmp_config = napalm_base.helpers.textfsm_extractor(self, 'snmp_config', snmp_raw_output)
if not snmp_config:
return snmp_information
snmp_information = {
'contact' : unicode(snmp_config[0].get('contact', '')),
'location' : unicode(snmp_config[0].get('location', '')),
'chassis_id': unicode(snmp_config[0].get('chassis_id', '')),
'community' : {}
}
for snmp_entry in snmp_config:
community_name = unicode(snmp_entry.get('community', ''))
if not community_name:
continue
snmp_information['community'][community_name] = {
'acl': unicode(snmp_entry.get('acl', '')),
'mode': unicode(snmp_entry.get('mode', '').lower())
}
return snmp_information
def get_users(self):
users = dict()
command = 'sh run | sec username'
_CISCO_TO_CISCO_MAP = {
'network-admin': 15,
'network-operator': 5
}
_DEFAULT_USER_DICT = {
'password': '',
'level': 0,
'sshkeys': []
}
section_username_raw_output = self.cli([command]).get(command, '')
section_username_tabled_output = napalm_base.helpers.textfsm_extractor(self, 'users', section_username_raw_output)
for user in section_username_tabled_output:
username = user.get('username', '')
if not username:
continue
if username not in users:
users[username] = _DEFAULT_USER_DICT.copy()
password = user.get('password', '')
if password:
users[username]['password'] = password.strip()
level = 0
role = user.get('role', '')
if role.startswith('priv'):
level = int(role.split('-')[-1])
else:
level = _CISCO_TO_CISCO_MAP.get(role, 0)
if level > users.get(username).get('level'):
# unfortunately on Cisco you can set different priv levels for the same user
# Good news though: the device will consider the highest level
users[username]['level'] = level
sshkeytype = user.get('sshkeytype', '')
sshkeyvalue = user.get('sshkeyvalue', '')
if sshkeytype and sshkeyvalue:
if sshkeytype not in ['ssh-rsa', 'ssh-dsa']:
continue
key = sshkeytype.replace('-', '_')
users[username]['sshkeys'].append(sshkeyvalue)
return users
def traceroute(self, destination, source='', ttl=0, timeout=0):
_HOP_ENTRY_PROBE = [
'\s+',
'(', # beginning of host_name (ip_address) RTT group
'(', # beginning of host_name (ip_address) group only
'([a-zA-Z0-9\.:-]*)', # hostname
'\s+',
'\(?([a-fA-F0-9\.:][^\)]*)\)?' # IP Address between brackets
')?', # end of host_name (ip_address) group only
# also hostname/ip are optional -- they can or cannot be specified
# if not specified, means the current probe followed the same path as the previous
'\s+',
'(\d+\.\d+)\s+ms', # RTT
'|\*', # OR *, when non responsive hop
')' # end of host_name (ip_address) RTT group
]
_HOP_ENTRY = [
'\s?', # space before hop index?
'(\d+)', # hop index
]
traceroute_result = {}
timeout = 5 # seconds
probes = 3 # 3 probes/jop and this cannot be changed on NXOS!
version=''
try:
version = '6' if IPAddress(destination).version == 6 else ''
except AddrFormatError:
return {'error': 'Destination doest not look like a valid IP Address: {}'.format(destination)}
source_opt = ''
if source:
source_opt = 'source {source}'.format(source=source)
command = 'traceroute{version} {destination} {source_opt}'.format(
version=version,
destination=destination,
source_opt=source_opt
)
try:
traceroute_raw_output = self.cli([command]).get(command)
except CommandErrorException:
return {'error': 'Cannot execute traceroute on the device: {}'.format(command)}
hop_regex = ''.join(_HOP_ENTRY + _HOP_ENTRY_PROBE * probes)
traceroute_result['success'] = {}
for line in traceroute_raw_output.splitlines():
hop_search = re.search(hop_regex, line)
if not hop_search:
continue
hop_details = hop_search.groups()
hop_index = int(hop_details[0])
previous_probe_host_name = '*'
previous_probe_ip_address = '*'
traceroute_result['success'][hop_index] = {'probes':{}}
for probe_index in range(probes):
host_name = hop_details[3+probe_index*5]
ip_address = hop_details[4+probe_index*5]
rtt = hop_details[5+probe_index*5]
if rtt:
rtt = float(rtt)
else:
rtt = timeout * 1000.0
if not host_name:
host_name = previous_probe_host_name
if not ip_address:
ip_address = previous_probe_ip_address
if hop_details[1+probe_index*5] == '*':
host_name = '*'
ip_address = '*'
traceroute_result['success'][hop_index]['probes'][probe_index+1] = {
'host_name': unicode(host_name),
'ip_address': unicode(ip_address),
'rtt': rtt
}
previous_probe_host_name = host_name
previous_probe_ip_address = ip_address
return traceroute_result
def main():
module = AnsibleModule(argument_spec=dict(
interface=dict(required=True),
admin_state=dict(default='up', choices=['up', 'down']),
duplex=dict(default=None),
state=dict(default='present', choices=['present', 'absent',
'default']),
speed=dict(default=None),
description=dict(default=None),
mode=dict(choices=['layer2', 'layer3']),
protocol=dict(choices=['http', 'https'], default='http'),
port=dict(required=False, type='int', default=None),
host=dict(required=True),
username=dict(type='str'),
password=dict(no_log=True, type='str'),
),
supports_check_mode=True)
if not HAS_PYCSCO:
module.fail_json(msg='There was a problem loading pycsco')
auth = Auth(vendor='cisco', model='nexus')
username = module.params['username'] or auth.username
password = module.params['password'] or auth.password
protocol = module.params['protocol']
port = module.params['port']
host = socket.gethostbyname(module.params['host'])
interface = module.params['interface'].lower()
duplex = module.params['duplex']
admin_state = module.params['admin_state']
speed = module.params['speed']
description = module.params['description']
mode = module.params['mode']
state = module.params['state']
device = Device(ip=host,
username=username,
password=password,
protocol=protocol,
port=port)
changed = False
args = dict(interface=interface,
admin_state=admin_state,
description=description,
duplex=duplex,
speed=speed,
mode=mode)
intf_type = get_interface_type(interface)
normalized_interface = normalize_interface(interface)
if normalized_interface == 'Vlan1' and state == 'absent':
module.fail_json(msg='CANNOT REMOVE VLAN1. Doh!')
elif intf_type in ['management']:
if state in ['absent', 'default']:
module.fail_json(msg='CANNOT DEFAULT MGMT0- USED BY NXAPI')
if intf_type == 'svi':
feature = 'interface-vlan'
available_features = get_available_features(device, feature, module)
svi_state = available_features[feature]
if svi_state == 'disabled':
module.fail_json(
msg='SVI (interface-vlan) feature needs to be enabled first', )
if intf_type == 'unknown':
module.fail_json(msg='unknown interface type found-1',
interface=interface)
existing = get_existing(device, normalized_interface, module)
proposed = get_proposed(existing, normalized_interface, args)
delta = dict()
commands = []
is_default = is_default_interface(device, normalized_interface, module)
if state == 'absent':
if intf_type in ['svi', 'loopback', 'portchannel']:
if is_default != 'DNE':
cmds = ['no interface {0}'.format(normalized_interface)]
commands.append(cmds)
elif intf_type in ['ethernet']:
if is_default is False:
cmds = ['default interface {0}'.format(normalized_interface)]
commands.append(cmds)
elif state == 'present':
if not existing:
cmds = get_interface_config_commands(device, proposed,
normalized_interface,
existing)
commands.append(cmds)
else:
delta = dict(
set(proposed.iteritems()).difference(existing.iteritems()))
if delta:
cmds = get_interface_config_commands(device, delta,
normalized_interface,
existing)
commands.append(cmds)
elif state == 'default':
if is_default is False:
cmds = ['default interface {0}'.format(normalized_interface)]
commands.append(cmds)
elif is_default == 'DNE':
module.exit_json(msg='interface you are trying to default does'
' not exist')
cmds = nested_command_list_to_string(commands)
end_state = existing
if cmds:
if module.check_mode:
module.exit_json(changed=True, commands=cmds)
else:
device.config(cmds)
if delta.get('mode'): # or delta.get('admin_state'):
# if the mode changes from L2 to L3, the admin state
# changes after the API call, so adding a second API
# call just for admin state and using it for a change
# in admin state or mode.
admin_state = delta.get('admin_state') or admin_state
command = get_admin_state(delta, normalized_interface,
admin_state)
device.config('interface {0} ; {1} ;'.format(
normalized_interface, command))
cmds += command
changed = True
end_state = get_existing(device, normalized_interface, module)
results = {}
results['proposed'] = proposed
results['existing'] = existing
results['end_state'] = end_state
results['state'] = state
results['commands'] = cmds
results['changed'] = changed
module.exit_json(**results)
class NXOSDriver(NetworkDriver):
def __init__(self,
hostname,
username,
password,
timeout=60,
optional_args=None):
if optional_args is None:
optional_args = {}
self.hostname = hostname
self.username = username
self.password = password
self.timeout = timeout
self.device = NXOSDevice(username=username,
password=password,
ip=hostname,
timeout=timeout)
self.replace = True
self.loaded = False
self.fc = None
self.changed = False
def open(self):
pass
def close(self):
if self.changed:
self._delete_file(self.backup_file)
def load_replace_candidate(self, filename=None, config=None):
self.replace = True
self.loaded = True
if filename is None:
temp_file = tempfile.NamedTemporaryFile()
temp_file.write(config)
temp_file.flush()
cfg_file_path = temp_file.name
else:
cfg_file_path = filename
self.fc = FileCopy(self.device, cfg_file_path)
if not self.fc.file_already_exists():
try:
self.fc.transfer_file()
except FileTransferError as fte:
raise ReplaceConfigException(fte.message)
def load_merge_candidate(self, filename=None, config=None):
self.replace = False
self.loaded = True
if filename is not None:
with open(filename, "r") as f:
self.merge_candidate = f.read()
else:
self.merge_candidate = config
def compare_config(self):
if self.loaded:
if not self.replace:
return self.merge_candidate
messy_diff = install_config.get_diff(self.device, self.fc.dst)
clean_diff = strip_trailing(messy_diff)
return clean_diff
return ''
def _commit_merge(self):
commands = self.merge_candidate.splitlines()
command_string = ';'.join(list(' %s ' % x.strip() for x in commands))
self.device.config(command_string)
def commit_config(self):
if self.loaded:
self.backup_file = 'config_' + str(datetime.now()).replace(
' ', '_')
install_config.save_config(self.device, self.backup_file)
if self.replace:
if install_config.rollback(self.device, self.fc.dst) is False:
raise ReplaceConfigException
else:
try:
self._commit_merge()
except Exception as e:
raise MergeConfigException(str(e))
self.changed = True
self.loaded = False
else:
raise ReplaceConfigException('No config loaded.')
def _delete_file(self, filename):
self.device.show('terminal dont-ask', text=True)
self.device.show('delete {}'.format(filename), text=True)
self.device.show('no terminal dont-ask', text=True)
def discard_config(self):
if self.loaded and self.replace:
try:
self._delete_file(self.fc.dst)
except CLIError:
pass
self.loaded = False
def rollback(self):
if self.changed:
install_config.rollback(self.device, self.backup_file)
self.changed = False
def get_facts(self):
results = {}
facts_dict = nxapi_lib.get_facts(self.device)
results['uptime'] = -1 # not implemented
results['vendor'] = unicode('Cisco')
results['os_version'] = facts_dict.get('os')
results['serial_number'] = unicode('N/A')
results['model'] = facts_dict.get('platform')
results['hostname'] = facts_dict.get('hostname')
results['fqdn'] = unicode('N/A')
iface_list = results['interface_list'] = []
intf_dict = nxapi_lib.get_interfaces_dict(self.device)
for intf_list in intf_dict.values():
for intf in intf_list:
iface_list.append(intf)
return results
def get_interfaces(self):
results = {}
intf_dict = nxapi_lib.get_interfaces_dict(self.device)
for intf_list in intf_dict.values():
for intf in intf_list:
intf_info = nxapi_lib.get_interface(self.device, intf)
formatted_info = results[intf] = {}
formatted_info['is_up'] = 'up' in intf_info.get(
'state', intf_info.get('admin_state', '')).lower()
formatted_info['is_enabled'] = 'up' in intf_info.get(
'admin_state').lower()
formatted_info['description'] = unicode(
intf_info.get('description'))
formatted_info['last_flapped'] = -1.0 #not implemented
speed = intf_info.get('speed', '0')
try:
speed = int(re.sub(r'[^\d]', '', speed).strip())
except ValueError:
speed = -1
formatted_info['speed'] = speed
formatted_info['mac_address'] = unicode(
intf_info.get('mac_address', 'N/A'))
return results
def get_lldp_neighbors(self):
results = {}
neighbor_list = nxapi_lib.get_neighbors(self.device, 'lldp')
for neighbor in neighbor_list:
local_iface = neighbor.get('local_interface')
if neighbor.get(local_iface) is None:
if local_iface not in results:
results[local_iface] = []
neighbor_dict = {}
neighbor_dict['hostname'] = unicode(neighbor.get('neighbor'))
neighbor_dict['port'] = unicode(neighbor.get('neighbor_interface'))
results[local_iface].append(neighbor_dict)
return results
def get_checkpoint_file(self):
return install_config.get_checkpoint(self.device)
def get_lldp_neighbors_detail(self, interface=''):
lldp_neighbors = dict()
filter = ''
if interface:
filter = 'interface {name} '.format(name=interface)
command = 'show lldp neighbors {filter}detail'.format(
filter=filter
) # seems that show LLDP neighbors detail does not return JSON output...
lldp_neighbors_table_str = self.cli(command)
# thus we need to take the raw text output
lldp_neighbors_list = lldp_neighbors_table_str.splitlines()
if not lldp_neighbors_list:
return lldp_neighbors # empty dict
CHASSIS_REGEX = '^(Chassis id:)\s+([a-z0-9\.]+)$'
PORT_REGEX = '^(Port id:)\s+([0-9]+)$'
LOCAL_PORT_ID_REGEX = '^(Local Port id:)\s+(.*)$'
PORT_DESCR_REGEX = '^(Port Description:)\s+(.*)$'
SYSTEM_NAME_REGEX = '^(System Name:)\s+(.*)$'
SYSTEM_DESCR_REGEX = '^(System Description:)\s+(.*)$'
SYST_CAPAB_REEGX = '^(System Capabilities:)\s+(.*)$'
ENABL_CAPAB_REGEX = '^(Enabled Capabilities:)\s+(.*)$'
VLAN_ID_REGEX = '^(Vlan ID:)\s+(.*)$'
lldp_neighbor = {}
interface_name = None
for line in lldp_neighbors_list:
chassis_rgx = re.search(CHASSIS_REGEX, line, re.I)
if chassis_rgx:
lldp_neighbor = {
'remote_chassis_id': unicode(chassis_rgx.groups()[1])
}
continue
port_rgx = re.search(PORT_REGEX, line, re.I)
if port_rgx:
lldp_neighbor['parent_interface'] = unicode(
port_rgx.groups()[1])
continue # jump to next line
local_port_rgx = re.search(LOCAL_PORT_ID_REGEX, line, re.I)
if local_port_rgx:
interface_name = local_port_rgx.groups()[1]
continue
port_descr_rgx = re.search(PORT_DESCR_REGEX, line, re.I)
if port_descr_rgx:
lldp_neighbor['interface_description'] = unicode(
port_descr_rgx.groups()[1])
continue
syst_name_rgx = re.search(SYSTEM_NAME_REGEX, line, re.I)
if syst_name_rgx:
lldp_neighbor['remote_system_name'] = unicode(
syst_name_rgx.groups()[1])
continue
syst_descr_rgx = re.search(SYSTEM_DESCR_REGEX, line, re.I)
if syst_descr_rgx:
lldp_neighbor['remote_system_description'] = unicode(
syst_descr_rgx.groups()[1])
continue
syst_capab_rgx = re.search(SYST_CAPAB_REEGX, line, re.I)
if syst_capab_rgx:
lldp_neighbor['remote_system_capab'] = unicode(
syst_capab_rgx.groups()[1])
continue
syst_enabled_rgx = re.search(ENABL_CAPAB_REGEX, line, re.I)
if syst_enabled_rgx:
lldp_neighbor['remote_system_enable_capab'] = unicode(
syst_enabled_rgx.groups()[1])
continue
vlan_rgx = re.search(VLAN_ID_REGEX, line, re.I)
if vlan_rgx:
# at the end of the loop
if interface_name not in lldp_neighbors.keys():
lldp_neighbors[interface_name] = list()
lldp_neighbors[interface_name].append(lldp_neighbor)
return lldp_neighbors
def main():
module = AnsibleModule(argument_spec=dict(
vlan_id=dict(required=False, type='str'),
vlan_range=dict(required=False),
name=dict(required=False),
vlan_state=dict(choices=['active', 'suspend'], required=False),
state=dict(choices=['present', 'absent'], default='present'),
admin_state=dict(choices=['up', 'down'], required=False),
protocol=dict(choices=['http', 'https'], default='http'),
port=dict(required=False, type='int', default=None),
host=dict(required=True),
username=dict(type='str'),
password=dict(no_log=True, type='str'),
),
mutually_exclusive=[['vlan_range', 'name'],
['vlan_id', 'vlan_range']],
supports_check_mode=True)
if not HAS_PYCSCO:
module.fail_json(msg='There was a problem loading pycsco')
auth = Auth(vendor='cisco', model='nexus')
username = module.params['username'] or auth.username
password = module.params['password'] or auth.password
protocol = module.params['protocol']
port = module.params['port']
host = socket.gethostbyname(module.params['host'])
vlan_range = module.params['vlan_range']
vlan_id = module.params['vlan_id']
name = module.params['name']
vlan_state = module.params['vlan_state']
admin_state = module.params['admin_state']
state = module.params['state']
device = Device(ip=host,
username=username,
password=password,
protocol=protocol,
port=port)
changed = False
if vlan_id:
if not vlan_id.isdigit():
module.fail_json(msg='vlan_id must be a valid VLAN ID')
args = dict(name=name, vlan_state=vlan_state, admin_state=admin_state)
proposed = dict((k, v) for k, v in args.iteritems() if v is not None)
proposed_vlans_list = numerical_sort(
vlan_range_to_list(vlan_id or vlan_range))
existing_vlans_list = numerical_sort(get_list_of_vlans(device, module))
commands = []
existing = None
if vlan_range:
if state == 'present':
# These are all of the VLANs being proposed that don't
# already exist on the switch
vlans_delta = list(
set(proposed_vlans_list).difference(existing_vlans_list))
commands = build_commands(vlans_delta, state)
elif state == 'absent':
# VLANs that are common between what is being proposed and
# what is on the switch
vlans_common = list(
set(proposed_vlans_list).intersection(existing_vlans_list))
commands = build_commands(vlans_common, state)
else:
existing = get_vlan(device, vlan_id, module)
if state == 'absent':
if existing:
commands = ['no vlan ' + vlan_id]
elif state == 'present':
delta = dict(
set(proposed.iteritems()).difference(existing.iteritems()))
if delta or not existing:
commands = get_vlan_config_commands(delta, vlan_id)
end_state = existing
end_state_vlans_list = existing_vlans_list
cmds = command_list_to_string(commands)
if cmds:
if module.check_mode:
module.exit_json(changed=True, commands=cmds)
else:
try:
device.config(cmds)
except CLIError as clie:
module.fail_json(msg='Error sending CLI commands',
error=str(clie),
commands=cmds)
changed = True
end_state_vlans_list = numerical_sort(
get_list_of_vlans(device, module))
if vlan_id:
end_state = get_vlan(device, vlan_id, module)
results = {}
results['proposed_vlans_list'] = proposed_vlans_list
results['existing_vlans_list'] = existing_vlans_list
results['proposed'] = proposed
results['existing'] = existing
results['end_state'] = end_state
results['end_state_vlans_list'] = end_state_vlans_list
results['state'] = state
results['commands'] = cmds
results['changed'] = changed
module.exit_json(**results)
class NXOSDriver(NetworkDriver):
def __init__(self,
hostname,
username,
password,
timeout=60,
optional_args=None):
if optional_args is None:
optional_args = {}
self.hostname = hostname
self.username = username
self.password = password
self.timeout = timeout
self.up = False
self.replace = True
self.loaded = False
self.fc = None
self.changed = False
def open(self):
try:
self.device = NXOSDevice(username=self.username,
password=self.password,
ip=self.hostname,
timeout=self.timeout)
self.device.show('show version', fmat='json')
# execute something easy
# something easier with XML format?
self.up = True
except URLError:
# unable to open connection
raise ConnectionException('Cannot connect to {}'.format(
self.hostname))
def close(self):
if self.changed:
self._delete_file(self.backup_file)
def _get_reply_body(self, result):
# useful for debugging
return result.get('ins_api', {}).get('outputs',
{}).get('output',
{}).get('body', {})
def _get_reply_table(self, result, tablename, rowname):
# still useful for debugging
return self._get_reply_body(result).get(tablename, {}).get(rowname, [])
def _get_command_table(self, command, tablename, rowname):
result = {}
try:
# xml_result = self.device.show(command)
# json_output = xmltodict.parse(xml_result[1])
# or directly retrive JSON
result = self.device.show(command, fmat='json')
json_output = eval(result[1])
# which will converted to a plain dictionary
except Exception:
return []
return self._get_reply_table(json_output, tablename, rowname)
def load_replace_candidate(self, filename=None, config=None):
self.replace = True
self.loaded = True
if filename is None:
temp_file = tempfile.NamedTemporaryFile()
temp_file.write(config)
temp_file.flush()
cfg_file_path = temp_file.name
else:
cfg_file_path = filename
self.fc = FileCopy(self.device, cfg_file_path)
if not self.fc.file_already_exists():
try:
self.fc.transfer_file()
except FileTransferError as fte:
raise ReplaceConfigException(fte.message)
def load_merge_candidate(self, filename=None, config=None):
self.replace = False
self.loaded = True
if filename is not None:
with open(filename, "r") as f:
self.merge_candidate = f.read()
else:
self.merge_candidate = config
def compare_config(self):
if self.loaded:
if not self.replace:
return self.merge_candidate
messy_diff = install_config.get_diff(self.device, self.fc.dst)
clean_diff = strip_trailing(messy_diff)
return clean_diff
return ''
def _commit_merge(self):
commands = self.merge_candidate.splitlines()
command_string = ';'.join(list(' %s ' % x.strip() for x in commands))
self.device.config(command_string)
def commit_config(self):
if self.loaded:
self.backup_file = 'config_' + str(datetime.now()).replace(
' ', '_')
install_config.save_config(self.device, self.backup_file)
if self.replace:
if install_config.rollback(self.device, self.fc.dst) is False:
raise ReplaceConfigException
else:
try:
self._commit_merge()
except Exception as e:
raise MergeConfigException(str(e))
self.changed = True
self.loaded = False
else:
raise ReplaceConfigException('No config loaded.')
def _delete_file(self, filename):
self.device.show('terminal dont-ask', text=True)
self.device.show('delete {}'.format(filename), text=True)
self.device.show('no terminal dont-ask', text=True)
def discard_config(self):
if self.loaded and self.replace:
try:
self._delete_file(self.fc.dst)
except CLIError:
pass
self.loaded = False
def rollback(self):
if self.changed:
install_config.rollback(self.device, self.backup_file)
self.changed = False
def get_facts(self):
results = {}
facts_dict = nxapi_lib.get_facts(self.device)
results['uptime'] = -1 # not implemented
results['vendor'] = unicode('Cisco')
results['os_version'] = facts_dict.get('os')
results['serial_number'] = unicode('N/A')
results['model'] = facts_dict.get('platform')
results['hostname'] = facts_dict.get('hostname')
results['fqdn'] = unicode('N/A')
iface_list = results['interface_list'] = []
intf_dict = nxapi_lib.get_interfaces_dict(self.device)
for intf_list in intf_dict.values():
for intf in intf_list:
iface_list.append(intf)
return results
def get_interfaces(self):
results = {}
intf_dict = nxapi_lib.get_interfaces_dict(self.device)
for intf_list in intf_dict.values():
for intf in intf_list:
intf_info = nxapi_lib.get_interface(self.device, intf)
formatted_info = results[intf] = {}
formatted_info['is_up'] = 'up' in intf_info.get(
'state', intf_info.get('admin_state', '')).lower()
formatted_info['is_enabled'] = 'up' in intf_info.get(
'admin_state').lower()
formatted_info['description'] = unicode(
intf_info.get('description'))
formatted_info['last_flapped'] = -1.0 #not implemented
speed = intf_info.get('speed', '0')
try:
speed = int(re.sub(r'[^\d]', '', speed).strip())
except ValueError:
speed = -1
formatted_info['speed'] = speed
formatted_info['mac_address'] = unicode(
intf_info.get('mac_address', 'N/A'))
return results
def get_lldp_neighbors(self):
results = {}
neighbor_list = nxapi_lib.get_neighbors(self.device, 'lldp')
for neighbor in neighbor_list:
local_iface = neighbor.get('local_interface')
if neighbor.get(local_iface) is None:
if local_iface not in results:
results[local_iface] = []
neighbor_dict = {}
neighbor_dict['hostname'] = unicode(neighbor.get('neighbor'))
neighbor_dict['port'] = unicode(neighbor.get('neighbor_interface'))
results[local_iface].append(neighbor_dict)
return results
def get_checkpoint_file(self):
return install_config.get_checkpoint(self.device)
def get_lldp_neighbors_detail(self, interface=''):
lldp_neighbors = dict()
filter = ''
if interface:
filter = 'interface {name} '.format(name=interface)
command = 'show lldp neighbors {filter}detail'.format(
filter=filter
) # seems that show LLDP neighbors detail does not return JSON output...
lldp_neighbors_table_str = self.cli([command]).get(command)
# thus we need to take the raw text output
lldp_neighbors_list = lldp_neighbors_table_str.splitlines()
if not lldp_neighbors_list:
return lldp_neighbors # empty dict
CHASSIS_REGEX = '^(Chassis id:)\s+([a-z0-9\.]+)$'
PORT_REGEX = '^(Port id:)\s+([0-9]+)$'
LOCAL_PORT_ID_REGEX = '^(Local Port id:)\s+(.*)$'
PORT_DESCR_REGEX = '^(Port Description:)\s+(.*)$'
SYSTEM_NAME_REGEX = '^(System Name:)\s+(.*)$'
SYSTEM_DESCR_REGEX = '^(System Description:)\s+(.*)$'
SYST_CAPAB_REEGX = '^(System Capabilities:)\s+(.*)$'
ENABL_CAPAB_REGEX = '^(Enabled Capabilities:)\s+(.*)$'
VLAN_ID_REGEX = '^(Vlan ID:)\s+(.*)$'
lldp_neighbor = {}
interface_name = None
for line in lldp_neighbors_list:
chassis_rgx = re.search(CHASSIS_REGEX, line, re.I)
if chassis_rgx:
lldp_neighbor = {
'remote_chassis_id': unicode(chassis_rgx.groups()[1])
}
continue
port_rgx = re.search(PORT_REGEX, line, re.I)
if port_rgx:
lldp_neighbor['parent_interface'] = unicode(
port_rgx.groups()[1])
continue # jump to next line
local_port_rgx = re.search(LOCAL_PORT_ID_REGEX, line, re.I)
if local_port_rgx:
interface_name = local_port_rgx.groups()[1]
continue
port_descr_rgx = re.search(PORT_DESCR_REGEX, line, re.I)
if port_descr_rgx:
lldp_neighbor['remote_port'] = unicode(
port_descr_rgx.groups()[1])
lldp_neighbor['remote_port_description'] = unicode(
port_descr_rgx.groups()[1])
continue
syst_name_rgx = re.search(SYSTEM_NAME_REGEX, line, re.I)
if syst_name_rgx:
lldp_neighbor['remote_system_name'] = unicode(
syst_name_rgx.groups()[1])
continue
syst_descr_rgx = re.search(SYSTEM_DESCR_REGEX, line, re.I)
if syst_descr_rgx:
lldp_neighbor['remote_system_description'] = unicode(
syst_descr_rgx.groups()[1])
continue
syst_capab_rgx = re.search(SYST_CAPAB_REEGX, line, re.I)
if syst_capab_rgx:
lldp_neighbor['remote_system_capab'] = unicode(
syst_capab_rgx.groups()[1])
continue
syst_enabled_rgx = re.search(ENABL_CAPAB_REGEX, line, re.I)
if syst_enabled_rgx:
lldp_neighbor['remote_system_enable_capab'] = unicode(
syst_enabled_rgx.groups()[1])
continue
vlan_rgx = re.search(VLAN_ID_REGEX, line, re.I)
if vlan_rgx:
# at the end of the loop
if interface_name not in lldp_neighbors.keys():
lldp_neighbors[interface_name] = list()
lldp_neighbors[interface_name].append(lldp_neighbor)
return lldp_neighbors
def cli(self, commands=None):
cli_output = dict()
if type(commands) is not list:
raise TypeError('Please enter a valid list of commands!')
for command in commands:
try:
string_output = self.device.show(command,
fmat='json',
text=True)[1]
dict_output = eval(string_output)
cli_output[unicode(command)] = self._get_reply_body(
dict_output)
except Exception as e:
cli_output[unicode(
command
)] = 'Unable to execute command "{cmd}": {err}'.format(
cmd=command, err=e)
raise CommandErrorException(str(cli_output))
return cli_output
def get_arp_table(self):
arp_table = list()
command = 'show ip arp'
arp_table_raw = self._get_command_table(command, 'TABLE_vrf',
'ROW_vrf').get(
'TABLE_adj',
{}).get('ROW_adj', [])
if type(arp_table_raw) is dict:
arp_table_raw = [arp_table_raw]
for arp_table_entry in arp_table_raw:
ip = unicode(arp_table_entry.get('ip-addr-out'))
mac_raw = arp_table_entry.get('mac')
mac_all = mac_raw.replace('.', '').replace(':', '')
mac_format = unicode(':'.join(
[mac_all[i:i + 2] for i in range(12)[::2]]))
age = arp_table_entry.get('time-stamp')
age_time = ''.join(age.split(':'))
age_sec = float(3600 * int(age_time[:2]) +
60 * int(age_time[2:4]) + int(age_time[4:]))
interface = unicode(arp_table_entry.get('intf-out'))
arp_table.append({
'interface': interface,
'mac': mac_format,
'ip': ip,
'age': age_sec
})
return arp_table
def get_ntp_peers(self):
ntp_peers = dict()
command = 'show ntp peer-status'
ntp_peers_table = self._get_command_table(command, 'TABLE_peersstatus',
'ROW_peersstatus')
if type(ntp_peers_table) is dict:
ntp_peers_table = [ntp_peers_table]
for ntp_peer in ntp_peers_table:
peer_address = unicode(ntp_peer.get('remote'))
stratum = int(ntp_peer.get('st'))
hostpoll = int(ntp_peer.get('poll'))
reachability = int(ntp_peer.get('reach'))
delay = float(ntp_peer.get('delay'))
ntp_peers[peer_address] = {
'referenceid': peer_address,
'stratum': stratum,
'type': u'',
'when': u'',
'hostpoll': hostpoll,
'reachability': reachability,
'delay': delay,
'offset': 0.0,
'jitter': 0.0
}
return ntp_peers
def get_interfaces_ip(self):
interfaces_ip = dict()
command_ipv4 = 'show ip interface'
ipv4_interf_table_vrf = self._get_command_table(
command_ipv4, 'TABLE_intf', 'ROW_intf')
if type(ipv4_interf_table_vrf) is dict:
# when there's one single entry, it is not returned as a list
# with one single element
# but as a simple dict
ipv4_interf_table_vrf = [ipv4_interf_table_vrf]
for interface in ipv4_interf_table_vrf:
interface_name = unicode(interface.get('intf-name', ''))
address = unicode(interface.get('prefix', ''))
prefix = int(interface.get('masklen', ''))
if interface_name not in interfaces_ip.keys():
interfaces_ip[interface_name] = dict()
if u'ipv4' not in interfaces_ip[interface_name].keys():
interfaces_ip[interface_name][u'ipv4'] = dict()
if address not in interfaces_ip[interface_name].get(u'ipv4'):
interfaces_ip[interface_name][u'ipv4'][address] = dict()
interfaces_ip[interface_name][u'ipv4'][address].update(
{'prefix_length': prefix})
secondary_addresses = interface.get(
'TABLE_secondary_address', {}).get('ROW_secondary_address', [])
if type(secondary_addresses) is dict:
secondary_addresses = [secondary_addresses]
for secondary_address in secondary_addresses:
secondary_address_ip = unicode(
secondary_address.get('prefix1', ''))
secondary_address_prefix = int(
secondary_address.get('masklen1', ''))
if u'ipv4' not in interfaces_ip[interface_name].keys():
interfaces_ip[interface_name][u'ipv4'] = dict()
if secondary_address_ip not in interfaces_ip[
interface_name].get(u'ipv4'):
interfaces_ip[interface_name][u'ipv4'][
secondary_address_ip] = dict()
interfaces_ip[interface_name][u'ipv4'][
secondary_address_ip].update(
{'prefix_length': secondary_address_prefix})
command_ipv6 = 'show ipv6 interface'
ipv6_interf_table_vrf = self._get_command_table(
command_ipv6, 'TABLE_intf', 'ROW_intf')
if type(ipv6_interf_table_vrf) is dict:
ipv6_interf_table_vrf = [ipv6_interf_table_vrf]
for interface in ipv6_interf_table_vrf:
interface_name = unicode(interface.get('intf-name', ''))
address = unicode(interface.get('addr', ''))
prefix = int(interface.get('prefix', '').split('/')[-1])
if interface_name not in interfaces_ip.keys():
interfaces_ip[interface_name] = dict()
if u'ipv6' not in interfaces_ip[interface_name].keys():
interfaces_ip[interface_name][u'ipv6'] = dict()
if address not in interfaces_ip[interface_name].get('ipv6'):
interfaces_ip[interface_name][u'ipv6'][address] = dict()
interfaces_ip[interface_name][u'ipv6'][address].update(
{u'prefix_length': prefix})
secondary_addresses = interface.get('TABLE_sec_addr',
{}).get('ROW_sec_addr', [])
if type(secondary_addresses) is dict:
secondary_addresses = [secondary_addresses]
for secondary_address in secondary_addresses:
sec_prefix = secondary_address.get('sec-prefix', '').split('/')
secondary_address_ip = unicode(sec_prefix[0])
secondary_address_prefix = int(sec_prefix[-1])
if u'ipv6' not in interfaces_ip[interface_name].keys():
interfaces_ip[interface_name][u'ipv6'] = dict()
if secondary_address_ip not in interfaces_ip[
interface_name].get(u'ipv6'):
interfaces_ip[interface_name][u'ipv6'][
secondary_address_ip] = dict()
interfaces_ip[interface_name][u'ipv6'][
secondary_address_ip].update(
{u'prefix_length': secondary_address_prefix})
return interfaces_ip
def get_mac_address_table(self):
mac_table = list()
command = 'show mac address-table'
mac_table_raw = self._get_command_table(command, 'TABLE_mac_address',
'ROW_mac_address')
if type(mac_table_raw) is dict:
mac_table_raw = [mac_table_raw]
for mac_entry in mac_table_raw:
mac_raw = mac_entry.get('disp_mac_addr')
mac_str = mac_raw.replace('.', '').replace(':', '')
mac_format = unicode(':'.join(
[mac_str[i:i + 2] for i in range(12)[::2]]))
interface = unicode(mac_entry.get('disp_port'))
age = mac_entry.get('disp_age')
vlan = int(mac_entry.get('disp_vlan'))
active = True
static = (mac_entry.get('disp_is_static') != '0')
moves = 0
last_move = 0.0
mac_table.append({
'mac': mac_format,
'interface': interface,
'vlan': vlan,
'active': active,
'static': static,
'moves': moves,
'last_move': last_move
})
return mac_table
def get_snmp_information(self):
snmp_information = dict()
snmp_command = 'show running-config | section snmp-server'
snmp_raw_output = self.cli([snmp_command]).get(snmp_command, '')
snmp_config = napalm_base.helpers.textfsm_extractor(
self, 'snmp_config', snmp_raw_output)
if not snmp_config:
return snmp_information
snmp_information = {
'contact': unicode(snmp_config[0].get('contact', '')),
'location': unicode(snmp_config[0].get('location', '')),
'chassis_id': unicode(snmp_config[0].get('chassis_id', '')),
'community': {}
}
for snmp_entry in snmp_config:
community_name = unicode(snmp_entry.get('community', ''))
if not community_name:
continue
snmp_information['community'][community_name] = {
'acl': unicode(snmp_entry.get('acl', '')),
'mode': unicode(snmp_entry.get('mode', '').lower())
}
return snmp_information