EVOLUTION-MANAGER

Edit File: utils.py

#
# -*- coding: utf-8 -*-
# Copyright 2019 Red Hat
# GNU General Public License v3.0+
# (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)

# utils

from __future__ import absolute_import, division, print_function
__metaclass__ = type

from ansible.module_utils.six import iteritems
from ansible.module_utils.network.common.utils import is_masklen, to_netmask

def remove_command_from_config_list(interface, cmd, commands):
    # To delete the passed config
    if interface not in commands:
        commands.insert(0, interface)
    commands.append('no %s' % cmd)
    return commands

def add_command_to_config_list(interface, cmd, commands):
    # To set the passed config
    if interface not in commands:
        commands.insert(0, interface)
    commands.append(cmd)

def dict_to_set(sample_dict):
    # Generate a set with passed dictionary for comparison
    test_dict = dict()
    if isinstance(sample_dict, dict):
        for k, v in iteritems(sample_dict):
            if v is not None:
                if isinstance(v, list):
                    if isinstance(v[0], dict):
                        li = []
                        for each in v:
                            for key, value in iteritems(each):
                                if isinstance(value, list):
                                    each[key] = tuple(value)
                            li.append(tuple(iteritems(each)))
                        v = tuple(li)
                    else:
                        v = tuple(v)
                elif isinstance(v, dict):
                    li = []
                    for key, value in iteritems(v):
                        if isinstance(value, list):
                            v[key] = tuple(value)
                    li.extend(tuple(iteritems(v)))
                    v = tuple(li)
                test_dict.update({k: v})
        return_set = set(tuple(iteritems(test_dict)))
    else:
        return_set = set(sample_dict)
    return return_set

def filter_dict_having_none_value(want, have):
    # Generate dict with have dict value which is None in want dict
    test_dict = dict()
    name = want.get('name')
    if name:
        test_dict['name'] = name
    diff_ip = False
    for k, v in iteritems(want):
        if isinstance(v, dict):
            for key, value in iteritems(v):
                test_key_dict = dict()
                if value is None:
                    dict_val = have.get(k).get(key)
                    test_key_dict.update({key: dict_val})
                elif k == 'ipv6' and value.lower() != have.get(k)[0].get(key).lower():
                    # as multiple IPV6 address can be configured on same
                    # interface, for replace state in place update will
                    # actually create new entry, which isn't as expected
                    # for replace state, so in case of IPV6 address
                    # every time 1st delete the existing IPV6 config and
                    # then apply the new change
                    dict_val = have.get(k)[0].get(key)
                    test_key_dict.update({key: dict_val})
                test_dict.update({k: test_key_dict})
        if isinstance(v, list):
            for key, value in iteritems(v[0]):
                test_key_dict = dict()
                if value is None:
                    dict_val = have.get(k).get(key)
                    test_key_dict.update({key: dict_val})
                elif k == 'ipv6' and value.lower() != have.get(k)[0].get(key).lower():
                    dict_val = have.get(k)[0].get(key)
                    test_key_dict.update({key: dict_val})
                test_dict.update({k: test_key_dict})
            # below conditions checks are added to check if
            # secondary IP is configured, if yes then delete
            # the already configured IP if want and have IP
            # is different else if it's same no need to delete
            for each in v:
                if each.get('secondary'):
                    want_ip = each.get('address').split('/')
                    have_ip = have.get('ipv4')
                    if len(want_ip) > 1 and have_ip and have_ip[0].get('secondary'):
                        have_ip = have_ip[0]['address'].split(' ')[0]
                        if have_ip != want_ip[0]:
                            diff_ip = True
                    if each.get('secondary') and diff_ip is True:
                        test_key_dict.update({'secondary': True})
                    test_dict.update({'ipv4': test_key_dict})
        if v is None:
            val = have.get(k)
            test_dict.update({k: val})
    return test_dict

def remove_duplicate_interface(commands):
    # Remove duplicate interface from commands
    set_cmd = []
    for each in commands:
        if 'interface' in each:
            if each not in set_cmd:
                set_cmd.append(each)
        else:
            set_cmd.append(each)

return set_cmd

def validate_ipv4(value, module):
    if value:
        address = value.split('/')
        if len(address) != 2:
            module.fail_json(msg='address format is <ipv4 address>/<mask>, got invalid format {0}'.format(value))

if not is_masklen(address[1]):
            module.fail_json(msg='invalid value for mask: {0}, mask should be in range 0-32'.format(address[1]))

def validate_ipv6(value, module):
    if value:
        address = value.split('/')
        if len(address) != 2:
            module.fail_json(msg='address format is <ipv6 address>/<mask>, got invalid format {0}'.format(value))
        else:
            if not 0 <= int(address[1]) <= 128:
                module.fail_json(msg='invalid value for mask: {0}, mask should be in range 0-128'.format(address[1]))

def validate_n_expand_ipv4(module, want):
    # Check if input IPV4 is valid IP and expand IPV4 with its subnet mask
    ip_addr_want = want.get('address')
    if len(ip_addr_want.split(' ')) > 1:
        return ip_addr_want
    validate_ipv4(ip_addr_want, module)
    ip = ip_addr_want.split('/')
    if len(ip) == 2:
        ip_addr_want = '{0} {1}'.format(ip[0], to_netmask(ip[1]))

return ip_addr_want

def normalize_interface(name):
    """Return the normalized interface name
    """
    if not name:
        return

def _get_number(name):
        digits = ''
        for char in name:
            if char.isdigit() or char in '/.':
                digits += char
        return digits

if name.lower().startswith('gi'):
        if_type = 'GigabitEthernet'
    elif name.lower().startswith('te'):
        if_type = 'TenGigabitEthernet'
    elif name.lower().startswith('fa'):
        if_type = 'FastEthernet'
    elif name.lower().startswith('fo'):
        if_type = 'FortyGigabitEthernet'
    elif name.lower().startswith('long'):
        if_type = 'LongReachEthernet'
    elif name.lower().startswith('et'):
        if_type = 'Ethernet'
    elif name.lower().startswith('vl'):
        if_type = 'Vlan'
    elif name.lower().startswith('lo'):
        if_type = 'loopback'
    elif name.lower().startswith('po'):
        if_type = 'Port-channel'
    elif name.lower().startswith('nv'):
        if_type = 'nve'
    elif name.lower().startswith('twe'):
        if_type = 'TwentyFiveGigE'
    elif name.lower().startswith('hu'):
        if_type = 'HundredGigE'
    else:
        if_type = None

number_list = name.split(' ')
    if len(number_list) == 2:
        number = number_list[-1].strip()
    else:
        number = _get_number(name)

if if_type:
        proper_interface = if_type + number
    else:
        proper_interface = name

return proper_interface

def get_interface_type(interface):
    """Gets the type of interface
    """

if interface.upper().startswith('GI'):
        return 'GigabitEthernet'
    elif interface.upper().startswith('TE'):
        return 'TenGigabitEthernet'
    elif interface.upper().startswith('FA'):
        return 'FastEthernet'
    elif interface.upper().startswith('FO'):
        return 'FortyGigabitEthernet'
    elif interface.upper().startswith('LON'):
        return 'LongReachEthernet'
    elif interface.upper().startswith('ET'):
        return 'Ethernet'
    elif interface.upper().startswith('VL'):
        return 'Vlan'
    elif interface.upper().startswith('LO'):
        return 'loopback'
    elif interface.upper().startswith('PO'):
        return 'Port-channel'
    elif interface.upper().startswith('NV'):
        return 'nve'
    elif interface.upper().startswith('TWE'):
        return 'TwentyFiveGigE'
    elif interface.upper().startswith('HU'):
        return 'HundredGigE'
    else:
        return 'unknown'