djing/devapp/expect_scripts/f601.py

import re
from typing import Optional
from djing.lib import process_lock
from . import base


def get_onu_template(vlan_id: int, mac_addr: str):
    template = (
        'sn-bind enable sn',
        'tcont 1 profile HSI_100',
        'gemport 1 unicast tcont 1 dir both',
        'switchport mode hybrid vport 1',
        'switchport vlan %d tag vport 1' % vlan_id,
        'port-location format flexible-syntax vport 1',
        'port-location sub-option remote-id enable vport 1',
        'port-location sub-option remote-id name %s vport 1' % mac_addr,
        'dhcp-option82 enable vport 1',
        'dhcp-option82 trust true replace vport 1',
        'ip dhcp snooping enable vport 1'
    )
    return template


def get_pon_mng_template(vlan_id: int):
    template = (
        'service HSI type internet gemport 1 vlan %d' % vlan_id,
        'loop-detect ethuni eth_0/1 enable',
        'vlan port eth_0/1 mode tag vlan %d' % vlan_id,
        'dhcp-ip ethuni eth_0/1 from-internet'
    )
    return template


def appy_config(onu_mac: str, sn: str, hostname: str, login: str, password: str, prompt: str, vlan: int):
    onu_type = 'ZTE-F601'

    # Входим
    ch = base.MySpawn('telnet %s' % hostname)
    ch.timeout = 15
    ch.expect_exact('Username:')
    ch.do_cmd(login, 'Password:')

    choice = ch.do_cmd(password, ['bad password.', '%s#' % prompt])
    if choice == 0:
        raise base.ZteOltLoginFailed

    ch.do_cmd('terminal length 0', '%s#' % prompt)
    choice = ch.do_cmd('show gpon onu uncfg', ['No related information to show', '%s#' % prompt])

    if choice == 0:
        ch.close()
        raise base.OnuZteRegisterError('unregistered onu not found, sn=%s' % sn)
    elif choice == 1:
        # Получим незареганные onu
        unregistered_onu = base.get_unregistered_onu(
            lines=ch.get_lines_before(),
            serial=sn
        )
        if unregistered_onu is None:
            ch.close()
            raise base.OnuZteRegisterError('unregistered onu not found, sn=%s' % sn)

        stack_num = int(unregistered_onu.get('stack_num'))
        rack_num = int(unregistered_onu.get('rack_num'))
        fiber_num = int(unregistered_onu.get('fiber_num'))

        # Получим последнюю зарегистрированную onu
        ch.do_cmd('show run int gpon-olt_%(stack)s/%(rack)s/%(fiber)s' % {
            'stack': stack_num,
            'rack': rack_num,
            'fiber': fiber_num
        }, '%s#' % prompt)
        free_onu_number = base.get_free_registered_onu_number(
            ch.get_lines_before()
        )

        if free_onu_number > 126:
            ch.close()
            raise base.ZTEFiberIsFull('olt fiber %d is full' % fiber_num)

        # enter to config
        ch.do_cmd('conf t', '%s(config)#' % prompt)

        int_addr = '%d/%d/%d' % (
            stack_num,
            rack_num,
            fiber_num
        )

        # go to olt interface
        ch.do_cmd('interface gpon-olt_%s' % int_addr, '%s(config-if)#' % prompt)

        # register onu on olt interface
        ch.do_cmd('onu %d type %s sn %s' % (
            free_onu_number,
            onu_type,
            sn
        ), '%s(config-if)#' % prompt)

        # Exit from int olt
        ch.do_cmd('exit', '%s(config)#' % prompt)

        # Enter to int onu
        ch.do_cmd('int gpon-onu_%(int_addr)s:%(onu_num)d' % {
            'int_addr': int_addr,
            'onu_num': free_onu_number
        }, '%s(config-if)#' % prompt)

        # Apply int onu config
        template = get_onu_template(vlan, onu_mac)
        for line in template:
            ch.do_cmd(line, '%s(config-if)#' % prompt)

        # Exit
        ch.do_cmd('exit', '%s(config)#' % prompt)

        # Enter to pon-onu-mng
        ch.do_cmd('pon-onu-mng gpon-onu_%(int_addr)s:%(onu_num)d' % {
            'int_addr': int_addr,
            'onu_num': free_onu_number
        }, '%s(gpon-onu-mng)#' % prompt)

        # Apply config to pon-onu-mng
        for line in get_pon_mng_template(vlan):
            ch.do_cmd(line, '%s(gpon-onu-mng)#' % prompt)

        # Exit
        ch.do_cmd('exit', '%s(config)#' % prompt)

        ch.close()
        return base.onu_conv(
            rack_num=rack_num,
            fiber_num=fiber_num,
            port_num=free_onu_number
        )
    else:
        ch.close()
        raise base.ZteOltConsoleError("I don't know what choice:", choice)


# Main Entry point
@process_lock
def register_onu(onu_mac: Optional[str], serial: str, zte_ip_addr: str, telnet_login: str,
                 telnet_passw: str, telnet_prompt: str, onu_vlan: int):

    if not re.match(r'^ZTEG[0-9A-F]{8}$', serial):
        raise base.ExpectValidationError('Serial not valid, match: ^ZTEG[0-9A-F]{8}$')

    if not isinstance(onu_vlan, int):
        onu_vlan = int(onu_vlan)

    if onu_mac is None:
        onu_mac = base.sn_to_mac(serial)

    IP4_ADDR_REGEX = (
        r'^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.'
        r'(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.'
        r'(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.'
        r'(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$'
    )
    if not re.match(IP4_ADDR_REGEX, zte_ip_addr):
        raise base.ExpectValidationError('ip address for zte not valid')

    return appy_config(onu_mac, serial, zte_ip_addr, telnet_login,
                telnet_passw, telnet_prompt, onu_vlan)