diff options
Diffstat (limited to 'src/op_mode/dhcp.py')
| -rwxr-xr-x | src/op_mode/dhcp.py | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/src/op_mode/dhcp.py b/src/op_mode/dhcp.py index a64acec31..d47765414 100755 --- a/src/op_mode/dhcp.py +++ b/src/op_mode/dhcp.py @@ -29,8 +29,8 @@ from vyos.base import Warning from vyos.configquery import ConfigTreeQuery from vyos.kea import kea_get_active_config +from vyos.kea import kea_get_leases from vyos.kea import kea_get_pool_from_subnet_id -from vyos.kea import kea_parse_leases from vyos.utils.process import is_systemd_service_running time_string = "%a %b %d %H:%M:%S %Z %Y" @@ -38,7 +38,7 @@ time_string = "%a %b %d %H:%M:%S %Z %Y" config = ConfigTreeQuery() lease_valid_states = ['all', 'active', 'free', 'expired', 'released', 'abandoned', 'reset', 'backup'] sort_valid_inet = ['end', 'mac', 'hostname', 'ip', 'pool', 'remaining', 'start', 'state'] -sort_valid_inet6 = ['end', 'iaid_duid', 'ip', 'last_communication', 'pool', 'remaining', 'state', 'type'] +sort_valid_inet6 = ['end', 'duid', 'ip', 'last_communication', 'pool', 'remaining', 'state', 'type'] ArgFamily = typing.Literal['inet', 'inet6'] ArgState = typing.Literal['all', 'active', 'free', 'expired', 'released', 'abandoned', 'reset', 'backup'] @@ -77,8 +77,7 @@ def _get_raw_server_leases(family='inet', pool=None, sorted=None, state=[], orig :return list """ inet_suffix = '6' if family == 'inet6' else '4' - lease_file = f'/config/dhcp/dhcp{inet_suffix}-leases.csv' - leases = kea_parse_leases(lease_file) + leases = kea_get_leases(inet_suffix) if pool is None: pool = _get_dhcp_pools(family=family) @@ -89,28 +88,33 @@ def _get_raw_server_leases(family='inet', pool=None, sorted=None, state=[], orig data = [] for lease in leases: + lifetime = lease['valid-lft'] + expiry = (lease['cltt'] + lifetime) + + lease['start_timestamp'] = datetime.utcfromtimestamp(expiry - lifetime) + lease['expire_timestamp'] = datetime.utcfromtimestamp(expiry) if expiry else None + data_lease = {} - data_lease['ip'] = lease['address'] - lease_state_long = {'0': 'active', '1': 'rejected', '2': 'expired'} + data_lease['ip'] = lease['ip-address'] + lease_state_long = {0: 'active', 1: 'rejected', 2: 'expired'} data_lease['state'] = lease_state_long[lease['state']] - data_lease['pool'] = kea_get_pool_from_subnet_id(active_config, inet_suffix, lease['subnet_id']) if active_config else '-' + data_lease['pool'] = kea_get_pool_from_subnet_id(active_config, inet_suffix, lease['subnet-id']) if active_config else '-' data_lease['end'] = lease['expire_timestamp'].timestamp() if lease['expire_timestamp'] else None data_lease['origin'] = 'local' # TODO: Determine remote in HA if family == 'inet': - data_lease['mac'] = lease['hwaddr'] + data_lease['mac'] = lease['hw-address'] data_lease['start'] = lease['start_timestamp'].timestamp() data_lease['hostname'] = lease['hostname'] if family == 'inet6': data_lease['last_communication'] = lease['start_timestamp'].timestamp() - data_lease['iaid_duid'] = _format_hex_string(lease['duid']) - lease_types_long = {'0': 'non-temporary', '1': 'temporary', '2': 'prefix delegation'} - data_lease['type'] = lease_types_long[lease['lease_type']] + data_lease['duid'] = _format_hex_string(lease['duid']) + data_lease['type'] = lease['type'] data_lease['remaining'] = '-' - if lease['expire']: + if lease['valid-lft'] > 0: data_lease['remaining'] = lease['expire_timestamp'] - datetime.utcnow() if data_lease['remaining'].days >= 0: @@ -172,11 +176,11 @@ def _get_formatted_server_leases(raw_data, family='inet'): remain = lease.get('remaining') lease_type = lease.get('type') pool = lease.get('pool') - host_identifier = lease.get('iaid_duid') + host_identifier = lease.get('duid') data_entries.append([ipaddr, state, start, end, remain, lease_type, pool, host_identifier]) headers = ['IPv6 address', 'State', 'Last communication', 'Lease expiration', 'Remaining', 'Type', 'Pool', - 'IAID_DUID'] + 'DUID'] output = tabulate(data_entries, headers, numalign='left') return output |