Ejemplo n.º 1
0
def map_config_to_obj(module):
    config = get_config(module)
    configobj = NetworkConfig(indent=1, contents=config)

    match = re.findall(r'^interface (\S+\s[0-9]+/[0-9]+)', config, re.M)
    if not match:
        return list()

    instances = list()

    for item in set(match):
        ipv4 = parse_config_argument(configobj, item, 'ip address')
        if ipv4:
            # eg. 192.168.2.10 255.255.255.0 -> 192.168.2.10/24
            address = ipv4.strip().split(' ')
            if len(address) == 2 and is_netmask(address[1]):
                ipv4 = '%s/%s' % (address[0], to_text(to_masklen(address[1])))

        obj = {
            'name': item,
            'ipv4': ipv4,
            'ipv6': parse_config_argument(configobj, item, 'ipv6 address'),
            'state': 'present'
        }
        instances.append(obj)

    return instances
Ejemplo n.º 2
0
def interface_is_portchannel(name, module):
    if get_interface_type(name) == 'ethernet':
        config = get_config(module)
        if 'channel group' in config:
            return True

    return False
Ejemplo n.º 3
0
def get_running_config(module, current_config=None):
    contents = module.params['running_config']
    if not contents:
        if current_config:
            contents = current_config.config_text
        else:
            contents = get_config(module)
    return NetworkConfig(indent=1, contents=contents)
Ejemplo n.º 4
0
def has_lldp(module):
    config = get_config(module)
    netcfg = CustomNetworkConfig(indent=1, contents=config)
    parents = [PROTOCOL]
    body = netcfg.get_section(parents)

    for line in body.split('\n'):
        l = line.strip()
        match = re.search(r'disable', l, re.M)
        if match:
            return False

    return True
Ejemplo n.º 5
0
def map_config_to_obj(module):
    objs = list()
    config = get_config(module)

    for line in config.split('\n'):
        l = line.strip()
        match = re.search(r'interface Port-channel (\S+)', l, re.M)
        if match:
            obj = {}
            group = match.group(1)
            obj['group'] = group
            obj.update(get_channel(module, config, group))
            objs.append(obj)

    return objs
Ejemplo n.º 6
0
def map_config_to_obj(module):
    config = get_config(module)
    configobj = NetworkConfig(indent=1, contents=config)

    match = re.findall(r'^interface (\S+ \S+)', config, re.M)
    if not match:
        return list()

    instances = list()

    for item in set(match):
        obj = {
            'name': item,
            'description': parse_config_argument(configobj, item,
                                                 'description'),
            'speed': parse_config_argument(configobj, item, 'speed'),
            'mtu': parse_config_argument(configobj, item, 'mtu'),
            'disable': True if parse_shutdown(configobj, item) else False,
            'state': 'present'
        }
        instances.append(obj)
    return instances
Ejemplo n.º 7
0
def main():
    """ main entry point for module execution
    """
    backup_spec = dict(filename=dict(), dir_path=dict(type='path'))
    argument_spec = dict(
        src=dict(type='path'),
        lines=dict(aliases=['commands'], type='list'),
        parents=dict(type='list'),
        before=dict(type='list'),
        after=dict(type='list'),
        match=dict(default='line', choices=['line', 'strict', 'exact',
                                            'none']),
        replace=dict(default='line', choices=['line', 'block']),
        multiline_delimiter=dict(default='@'),
        running_config=dict(aliases=['config']),
        intended_config=dict(),
        defaults=dict(type='bool', default=False),
        backup=dict(type='bool', default=False),
        backup_options=dict(type='dict', options=backup_spec),
        save_when=dict(choices=['always', 'never', 'modified', 'changed'],
                       default='never'),
        diff_against=dict(choices=['startup', 'intended', 'running']),
        diff_ignore_lines=dict(type='list'),
    )

    mutually_exclusive = [('lines', 'src'), ('parents', 'src')]

    required_if = [('match', 'strict', ['lines']),
                   ('match', 'exact', ['lines']),
                   ('replace', 'block', ['lines']),
                   ('diff_against', 'intended', ['intended_config'])]

    module = AnsibleModule(argument_spec=argument_spec,
                           mutually_exclusive=mutually_exclusive,
                           required_if=required_if,
                           supports_check_mode=True)

    result = {'changed': False}

    warnings = list()
    check_args(module, warnings)
    result['warnings'] = warnings

    config = None

    if module.params['backup'] or (module._diff and
                                   module.params['diff_against'] == 'running'):
        contents = get_config(module)
        config = NetworkConfig(indent=1, contents=contents)
        if module.params['backup']:
            result['__backup__'] = contents

    if any((module.params['lines'], module.params['src'])):
        match = module.params['match']
        replace = module.params['replace']
        path = module.params['parents']

        candidate = get_candidate(module)

        if match != 'none':
            config = get_running_config(module, config)
            path = module.params['parents']
            configobjs = candidate.difference(config,
                                              path=path,
                                              match=match,
                                              replace=replace)
        else:
            configobjs = candidate.items

        if configobjs:
            commands = dumps(configobjs, 'commands').split('\n')

            if module.params['before']:
                commands[:0] = module.params['before']

            if module.params['after']:
                commands.extend(module.params['after'])

            result['commands'] = commands
            result['updates'] = commands

            # send the configuration commands to the device and merge
            # them with the current running config
            if not module.check_mode:
                if commands:
                    load_config(module, commands)

            result['changed'] = True

    running_config = None
    startup_config = None

    diff_ignore_lines = module.params['diff_ignore_lines']

    if module.params['save_when'] == 'always':
        save_config(module, result)
    elif module.params['save_when'] == 'modified':
        output = run_commands(module,
                              ['show running-config', 'show startup-config'])

        running_config = NetworkConfig(indent=1,
                                       contents=output[0],
                                       ignore_lines=diff_ignore_lines)
        startup_config = NetworkConfig(indent=1,
                                       contents=output[1],
                                       ignore_lines=diff_ignore_lines)

        if running_config.sha1 != startup_config.sha1:
            save_config(module, result)
    elif module.params['save_when'] == 'changed' and result['changed']:
        save_config(module, result)

    if module._diff:
        if not running_config:
            output = run_commands(module, 'show running-config')
            contents = output[0]
        else:
            contents = running_config.config_text

        # recreate the object in order to process diff_ignore_lines
        running_config = NetworkConfig(indent=1,
                                       contents=contents,
                                       ignore_lines=diff_ignore_lines)

        if module.params['diff_against'] == 'running':
            if module.check_mode:
                module.warn(
                    "unable to perform diff against running-config due to check mode"
                )
                contents = None
            else:
                contents = config.config_text

        elif module.params['diff_against'] == 'startup':
            if not startup_config:
                output = run_commands(module, 'show startup-config')
                contents = output[0]
            else:
                contents = startup_config.config_text

        elif module.params['diff_against'] == 'intended':
            contents = module.params['intended_config']

        if contents is not None:
            base_config = NetworkConfig(indent=1,
                                        contents=contents,
                                        ignore_lines=diff_ignore_lines)

            if running_config.sha1 != base_config.sha1:
                if module.params['diff_against'] == 'intended':
                    before = running_config
                    after = base_config
                elif module.params['diff_against'] in ('startup', 'running'):
                    before = base_config
                    after = running_config

                result.update({
                    'changed': True,
                    'diff': {
                        'before': str(before),
                        'after': str(after)
                    }
                })

    module.exit_json(**result)