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How to use systemd_command_generator method in avocado

Best Python code snippet using avocado_python

service.py

Source:service.py

...231        return set_target_command232    def method(service_name):233        return [command_name, service_name, command]234    return method235def systemd_command_generator(command):236    """237    Generate list of command line argument strings for systemctl.238    One argument per string for compatibility Popen239    WARNING: If systemctl detects that it is running on a tty it will use color,240    pipe to $PAGER, change column sizes and not truncate unit names.241    Use --no-pager to suppress pager output, or set PAGER=cat in the environment.242    You may need to take other steps to suppress color output.243    See https://bugzilla.redhat.com/show_bug.cgi?id=713567244    :param command: start,stop,restart, etc.245    :type command: str246    :return: list of command and arguments to pass to utils.run or similar functions247    :rtype: list248    """249    command_name = "systemctl"...

service_lib.py

Source:service_lib.py

...18from tempfile import mktemp19USAGE = """20import service_lib21# to generate raw list of str commands, e.g.  ["systemctl", "start", "networkd"]22systemd_cmd_gen = service_lib.systemd_command_generator()23cmd = " ".join(systemd_cmd_gen.start("networkd"))24# to directly call cli_send_command but still accepts kwargs for cli_send_command25networkd = service_lib.SpecificServiceManager("networkd", self.cli_send_command)26networkd.stop(expected_rcs={0, 3})27networkd.start(expected_rcs={1})28# to directly call cli_send_command but still accepts kwargs for cli_send_command29systemd = service_lib.systemd_manager_factory(self.cli_send_command)30systemd.stop("networkd", expected_rcs={0, 3})31systemd.list(expected_rcs={0, 3})32systemd.start(service="networkd", expected_rcs={0, 3})33systemd.change_default_runlevel("rescue.target")34"""35COMMAND_TABLE_DOC = """36service frobozz start37systemctl start frobozz.service38 Used to start a service (not reboot persistent)39service frobozz stop40systemctl stop frobozz.service41 Used to stop a service (not reboot persistent)42service frobozz restart43systemctl restart frobozz.service44 Used to stop and then start a service45service frobozz reload46systemctl reload frobozz.service47 When supported, reloads the config file without interrupting pending operations.48service frobozz condrestart49systemctl condrestart frobozz.service50 Restarts if the service is already running.51service frobozz status52systemctl status frobozz.service53 Tells whether a service is currently running.54ls /etc/rc.d/init.d/55systemctl list-unit-files --type=service (preferred)56 Used to list the services that can be started or stopped57ls /lib/systemd/system/*.service /etc/systemd/system/*.service58 Used to list all the services and other units59chkconfig frobozz on60systemctl enable frobozz.service61 Turn the service on, for start at next boot, or other trigger.62chkconfig frobozz off63systemctl disable frobozz.service64 Turn the service off for the next reboot, or any other trigger.65chkconfig frobozz66systemctl is-enabled frobozz.service67 Used to check whether a service is configured to start or not in the current environment.68chkconfig --list69systemctl list-unit-files --type=service(preferred)70ls /etc/systemd/system/*.wants/71 Print a table of services that lists which runlevels each is configured on or off72chkconfig frobozz --list73ls /etc/systemd/system/*.wants/frobozz.service74 Used to list what levels this service is configured on or off75chkconfig frobozz --add76systemctl daemon-reload77 Used when you create a new service file or modify any configuration78"""79class ReturnCodes(object):80    SUCCESS = 081    RUNNING = 082    STOPPED = 383    UNKNOWN = None84class SystemdReturnCodes(ReturnCodes):85    pass86REPLACE_COMMAND_LIST = {87    'is_enabled',88    'is_active',89    'daemon_reload',90}91COMMANDS = {92    "start",93    "stop",94    "reload",95    "restart",96    "condrestart",97    "status",98    "enable",99    "disable",100    "is_enabled",101    "is_active",102    "list",103    "daemon_reload",104    "cat"105}106def systemd_command_generator(command):107    command_name = "systemctl"108    if command in REPLACE_COMMAND_LIST:109        command = command.replace('_', '-')110    if command == "list":111        # noinspection PyUnusedLocal112        def list_command(_):113            return [command_name, "list-unit-files", "--type=service"]114        return list_command115    elif command == "daemon-reload":116        def daemon_reload_command(*_):117            return [command_name, command, '']118        return daemon_reload_command119    def method(service_name):120        return [command_name, command, "{}.service".format(service_name)]...

test_service_lib.py

Source:test_service_lib.py

1# Copyright (c) 2013 - 2017, Intel Corporation.2#3# Licensed under the Apache License, Version 2.0 (the "License");4# you may not use this file except in compliance with the License.5# You may obtain a copy of the License at6#7#    http://www.apache.org/licenses/LICENSE-2.08#9# Unless required by applicable law or agreed to in writing, software10# distributed under the License is distributed on an "AS IS" BASIS,11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.12# See the License for the specific language governing permissions and13# limitations under the License.14"""``test_service_lib.py``15`SystemD service library unittests`16"""17import unittest18from testlib.linux import service_lib19from unittest.mock import (patch, MagicMock)20__author__ = 'rbbratta'21class TestSystemd(unittest.TestCase):22    def setUp(self):23        self.service_name = "fake_service"24        return_codes = service_lib.SystemdReturnCodes25        self.service_command_generator = service_lib.ServiceCommandGenerator(26            service_lib.systemd_command_generator,27            return_codes,28        )29    def test_all_commands(self):30        for cmd in (c for c in self.service_command_generator.commands31                    if c not in ["list", "daemon_reload"]):32            ret = getattr(33                self.service_command_generator, cmd)(self.service_name)34            assert ret == ["systemctl", cmd.replace('_', '-'), "%s.service" % self.service_name]35class TestSpecificServiceManager(unittest.TestCase):36    def setUp(self):37        self.run_mock = MagicMock()38        self.service_manager = service_lib.SpecificServiceManager("lldpad", self.run_mock)39    def test_start(self):40        service = "lldpad"41        # should really use --generated-members, but start() is too generic42        self.service_manager.start()  # pylint: disable=no-member43        assert self.run_mock.call_args[0][0] == "systemctl start %s.service" % service44    def test_stop_with_args(self):45        service = "lldpad"46        self.service_manager.stop(ignore_status=True)  # pylint: disable=no-member47        assert self.run_mock.call_args[0][0] == "systemctl stop %s.service" % service48        assert self.run_mock.call_args[1] == {'ignore_status': True}49    def test_list_is_not_present_in_SpecificServiceManager(self):50        assert not hasattr(self.service_manager, "list")51class TestSystemdServiceManager(unittest.TestCase):52    def setUp(self):53        self.run_mock = MagicMock()54        self.service_manager = service_lib.SystemdServiceManager(self.run_mock)55    def test_start(self):56        service = "lldpad"57        self.service_manager.start(service)  # pylint: disable=no-member58        assert self.run_mock.call_args[0][59            0] == "systemctl start %s.service" % service60    def test_list(self):61        self.service_manager.list()  # pylint: disable=no-member62        assert self.run_mock.call_args[0][63            0] == "systemctl list-unit-files --type=service"64    def test_set_default_runlevel(self):65        runlevel = "multi-user.target"66        mktemp_mock = MagicMock(return_value="temp_filename")67        symlink_mock = MagicMock()68        rename_mock = MagicMock()69        @patch.object(service_lib, "mktemp", mktemp_mock)70        @patch("os.symlink", symlink_mock)71        @patch("os.rename", rename_mock)72        def _():73            self.service_manager.change_default_runlevel(runlevel)74            assert mktemp_mock.called75            assert symlink_mock.call_args[0][0] == "/usr/lib/systemd/system/multi-user.target"76            assert rename_mock.call_args[0][1] == "/etc/systemd/system/default.target"77        _()78_examples = """79    try:80        service.start("lldpad")81        pgrep("lldpad")82    except CmdError, c:83        c.err == "something"84    try:85        service.stop("fcoe", "force", ignoreStatus=True)86        if not pgrep("fcoemon"):87            pass88    except:89        pass90    try:91        service.stop("fcoe", "-HUP", ignoreStatus=True)92    except:93        pass94    try:95        service.start("boot.lldpad")96    except:97        pass98    try:99    try:100        service.start("ntp")101    except:102        pass...

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