def run(api, args, logger) -> int:
    """
    Run the trigger via this method, meaning in this case that depending on the settings dns and/or dhcp services are
    restarted.

    :param api: The api to resolve settings.
    :param args: This parameter is not used currently.
    :param logger: The logger to audit the action with.
    :return: The return code of the service restarts.
    """
    settings = api.settings()

    which_dhcp_module = module_loader.get_module_name("dhcp", "module").strip()
    which_dns_module = module_loader.get_module_name("dns", "module").strip()

    # special handling as we don't want to restart it twice
    has_restarted_dnsmasq = False

    rc = 0
    if settings.manage_dhcp:
        if which_dhcp_module == "managers.isc":
            if settings.restart_dhcp:
                rc = utils.subprocess_call(logger, "dhcpd -t -q", shell=True)
                if rc != 0:
                    logger.error("dhcpd -t failed")
                    return 1
                dhcp_service_name = utils.dhcp_service_name()
                dhcp_restart_command = "service %s restart" % dhcp_service_name
                rc = utils.subprocess_call(logger,
                                           dhcp_restart_command,
                                           shell=True)
        elif which_dhcp_module == "managers.dnsmasq":
            if settings.restart_dhcp:
                rc = utils.subprocess_call(logger, "service dnsmasq restart")
                has_restarted_dnsmasq = True
        else:
            logger.error("unknown DHCP engine: %s" % which_dhcp_module)
            rc = 411

    if settings.manage_dns and settings.restart_dns:
        if which_dns_module == "managers.bind":
            named_service_name = utils.named_service_name()
            dns_restart_command = "service %s restart" % named_service_name
            rc = utils.subprocess_call(logger, dns_restart_command, shell=True)
        elif which_dns_module == "managers.dnsmasq" and not has_restarted_dnsmasq:
            rc = utils.subprocess_call(logger,
                                       "service dnsmasq restart",
                                       shell=True)
        elif which_dns_module == "managers.dnsmasq" and has_restarted_dnsmasq:
            rc = 0
        elif which_dns_module == "managers.ndjbdns":
            # N-DJBDNS picks up configuration changes automatically and does not need to be restarted.
            pass
        else:
            logger.error("unknown DNS engine: %s" % which_dns_module)
            rc = 412

    return rc
예제 #2
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def run(api, args, logger):

    settings = api.settings()

    manage_dhcp = str(settings.manage_dhcp).lower()
    manage_dns = str(settings.manage_dns).lower()
    restart_dhcp = str(settings.restart_dhcp).lower()
    restart_dns = str(settings.restart_dns).lower()

    which_dhcp_module = module_loader.get_module_name("dhcp", "module").strip()
    which_dns_module = module_loader.get_module_name("dns", "module").strip()

    # special handling as we don't want to restart it twice
    has_restarted_dnsmasq = False

    rc = 0
    if manage_dhcp != "0":
        if which_dhcp_module == "manage_isc":
            if restart_dhcp != "0":
                rc = utils.subprocess_call(logger, "dhcpd -t -q", shell=True)
                if rc != 0:
                    logger.error("dhcpd -t failed")
                    return 1
                dhcp_service_name = utils.dhcp_service_name(api)
                dhcp_restart_command = "service %s restart" % dhcp_service_name
                rc = utils.subprocess_call(logger,
                                           dhcp_restart_command,
                                           shell=True)
        elif which_dhcp_module == "manage_dnsmasq":
            if restart_dhcp != "0":
                rc = utils.subprocess_call(logger, "service dnsmasq restart")
                has_restarted_dnsmasq = True
        else:
            logger.error("unknown DHCP engine: %s" % which_dhcp_module)
            rc = 411

    if manage_dns != "0" and restart_dns != "0":
        if which_dns_module == "manage_bind":
            named_service_name = utils.named_service_name(api)
            dns_restart_command = "service %s restart" % named_service_name
            rc = utils.subprocess_call(logger, dns_restart_command, shell=True)
        elif which_dns_module == "manage_dnsmasq" and not has_restarted_dnsmasq:
            rc = utils.subprocess_call(logger,
                                       "service dnsmasq restart",
                                       shell=True)
        elif which_dns_module == "manage_dnsmasq" and has_restarted_dnsmasq:
            rc = 0
        elif which_dns_module == "manage_ndjbdns":
            # N-DJBDNS picks up configuration changes automatically and does not need to be restarted.
            pass
        else:
            logger.error("unknown DNS engine: %s" % which_dns_module)
            rc = 412

    return rc
def run(api, args, logger):

    settings = api.settings()

    manage_dhcp = str(settings.manage_dhcp).lower()
    manage_dns = str(settings.manage_dns).lower()
    restart_dhcp = str(settings.restart_dhcp).lower()
    restart_dns = str(settings.restart_dns).lower()

    which_dhcp_module = module_loader.get_module_name("dhcp", "module").strip()
    which_dns_module = module_loader.get_module_name("dns", "module").strip()

    # special handling as we don't want to restart it twice
    has_restarted_dnsmasq = False

    rc = 0
    if manage_dhcp != "0":
        if which_dhcp_module == "manage_isc":
            if restart_dhcp != "0":
                rc = utils.subprocess_call(logger, "dhcpd -t -q", shell=True)
                if rc != 0:
                    logger.error("dhcpd -t failed")
                    return 1
                dhcp_service_name = utils.dhcp_service_name(api)
                dhcp_restart_command = "service %s restart" % dhcp_service_name
                rc = utils.subprocess_call(logger, dhcp_restart_command, shell=True)
        elif which_dhcp_module == "manage_dnsmasq":
            if restart_dhcp != "0":
                rc = utils.subprocess_call(logger, "service dnsmasq restart")
                has_restarted_dnsmasq = True
        else:
            logger.error("unknown DHCP engine: %s" % which_dhcp_module)
            rc = 411

    if manage_dns != "0" and restart_dns != "0":
        if which_dns_module == "manage_bind":
            named_service_name = utils.named_service_name(api)
            dns_restart_command = "service %s restart" % named_service_name
            rc = utils.subprocess_call(logger, dns_restart_command, shell=True)
        elif which_dns_module == "manage_dnsmasq" and not has_restarted_dnsmasq:
            rc = utils.subprocess_call(logger, "service dnsmasq restart", shell=True)
        elif which_dns_module == "manage_dnsmasq" and has_restarted_dnsmasq:
            rc = 0
        elif which_dns_module == "manage_ndjbdns":
            # N-DJBDNS picks up configuration changes automatically and does not need to be restarted.
            pass
        else:
            logger.error("unknown DNS engine: %s" % which_dns_module)
            rc = 412

    return rc
예제 #4
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    def sync_dhcp(self):
        restart_dhcp = str(self.settings.restart_dhcp).lower()
        which_dhcp_module = module_loader.get_module_name("dhcp", "module").strip()

        if self.settings.manage_dhcp:
            self.write_dhcp()
            if which_dhcp_module == "manage_isc":
                service_name = utils.dhcp_service_name(self.api)
                if restart_dhcp != "0":
                    rc = utils.subprocess_call(self.logger, "dhcpd -t -q", shell=True)
                    if rc != 0:
                        self.logger.error("dhcpd -t failed")
                        return False
                    service_restart = "service %s restart" % service_name
                    rc = utils.subprocess_call(self.logger, service_restart, shell=True)
                    if rc != 0:
                        self.logger.error("%s failed" % service_name)
                        return False
            elif which_dhcp_module == "manage_dnsmasq":
                if restart_dhcp != "0":
                    rc = utils.subprocess_call(self.logger, "service dnsmasq restart")
                    if rc != 0:
                        self.logger.error("service dnsmasq restart failed")
                        return False
        return True
예제 #5
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def hashfun(text):
    """
    Converts a str object to a hash which was configured in modules.conf of the cobbler settings.

    :param text: The text to hash.
    :type text: str
    :return: The hash of the text. This should output the same hash when entered the same text.
    """
    hashfunction = get_module_name("authentication", "hash_algorithm",
                                   "sha3_512")
    if hashfunction == "sha3_224":
        hashalgorithm = hashlib.sha3_224(text.encode('utf-8'))
    elif hashfunction == "sha3_384":
        hashalgorithm = hashlib.sha3_384(text.encode('utf-8'))
    elif hashfunction == "sha3_256":
        hashalgorithm = hashlib.sha3_256(text.encode('utf-8'))
    elif hashfunction == "sha3_512":
        hashalgorithm = hashlib.sha3_512(text.encode('utf-8'))
    elif hashfunction == "blake2b":
        hashalgorithm = hashlib.blake2b(text.encode('utf-8'))
    elif hashfunction == "blake2s":
        hashalgorithm = hashlib.blake2s(text.encode('utf-8'))
    elif hashfunction == "shake_128":
        hashalgorithm = hashlib.shake_128(text.encode('utf-8'))
    elif hashfunction == "shake_256":
        hashalgorithm = hashlib.shake_256(text.encode('utf-8'))
    else:
        errortext = "The hashfunction (Currently: %s) must be one of the defined in /etc/cobbler/modules.conf!" \
                    % hashfunction
        raise ValueError(errortext)
    return hashalgorithm.hexdigest()
예제 #6
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    def sync_dhcp(self):
        restart_dhcp = str(self.settings.restart_dhcp).lower()
        which_dhcp_module = module_loader.get_module_name("dhcp", "module").strip()

        if self.settings.manage_dhcp:
            self.write_dhcp()
            if which_dhcp_module == "manage_isc":
                service_name = utils.dhcp_service_name(self.api)
                if restart_dhcp != "0":
                    rc = utils.subprocess_call(self.logger, "dhcpd -t -q", shell=True)
                    if rc != 0:
                        error_msg = "dhcpd -t failed"
                        self.logger.error(error_msg)
                        raise CX(error_msg)
                    service_restart = "service %s restart" % service_name
                    rc = utils.subprocess_call(self.logger, service_restart, shell=True)
                    if rc != 0:
                        error_msg = "%s failed" % service_name
                        self.logger.error(error_msg)
                        raise CX(error_msg)
            elif which_dhcp_module == "manage_dnsmasq":
                if restart_dhcp != "0":
                    rc = utils.subprocess_call(self.logger, "service dnsmasq restart")
                    if rc != 0:
                        error_msg = "service dnsmasq restart failed"
                        self.logger.error(error_msg)
                        raise CX(error_msg)
예제 #7
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def test_get_module_name(module_section, fallback_name, expected_result, expected_exception):
    # Arrange -> Done in fixtures

    # Act
    with expected_exception:
        result_name = module_loader.get_module_name(module_section, "module", fallback_name)

        # Assert
        assert result_name == expected_result
예제 #8
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파일: api.py 프로젝트: akurz/cobbler
 def get_module_name_from_file(self, section, name, fallback=None):
     """
     Looks up a module the same as get_module_from_file but returns
     the module name rather than the module itself
     """
     return module_loader.get_module_name(section, name, fallback)
예제 #9
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 def get_module_name_from_file(self, section, name, fallback=None):
     """
     Looks up a module the same as get_module_from_file but returns
     the module name rather than the module itself
     """
     return module_loader.get_module_name(section, name, fallback)