Exemplo n.º 1
0
def _find_resource_elements_for_operation(
    report_processor: ReportProcessor,
    resources_section,
    booth_env,
    allow_multiple,
):
    booth_element_list = resource.find_for_config(
        resources_section, booth_env.config_path,
    )

    if not booth_element_list:
        report_processor.report(
            ReportItem.error(
                reports.messages.BoothNotExistsInCib(booth_env.instance_name)
            )
        )
    elif len(booth_element_list) > 1:
        report_processor.report(
            ReportItem(
                severity=get_severity(
                    report_codes.FORCE_BOOTH_REMOVE_FROM_CIB, allow_multiple,
                ),
                message=reports.messages.BoothMultipleTimesInCib(
                    booth_env.instance_name,
                ),
            )
        )
    if report_processor.has_errors:
        raise LibraryError()

    return booth_element_list
Exemplo n.º 2
0
 def test_returns_empty_list_when_no_matching_booth_element(self):
     self.assertEqual(
         [],
         booth_resource.find_for_config(
             fixture_resources_with_booth("/ANOTHER/PATH/TO/CONF"),
             "/PATH/TO/CONF",
         ),
     )
Exemplo n.º 3
0
    def test_returns_all_found_resource_elements(self):
        resources = etree.fromstring('<resources/>')
        first = fixture_booth_element("first", "/PATH/TO/CONF")
        second = fixture_booth_element("second", "/ANOTHER/PATH/TO/CONF")
        third = fixture_booth_element("third", "/PATH/TO/CONF")
        for element in [first, second, third]:
            resources.append(element)

        self.assertEqual([first, third],
                         booth_resource.find_for_config(
                             resources, "/PATH/TO/CONF"))
Exemplo n.º 4
0
def config_destroy(env, ignore_config_load_problems=False):
    env.booth.command_expect_live_env()
    if not env.is_cib_live:
        raise LibraryError(reports.live_environment_required(["CIB"]))

    name = env.booth.name
    config_is_used = partial(booth_reports.booth_config_is_used, name)

    report_list = []

    if resource.find_for_config(
        get_resources(env.get_cib()),
        get_config_file_name(name),
    ):
        report_list.append(config_is_used("in cluster resource"))

    #Only systemd is currently supported. Initd does not supports multiple
    #instances (here specified by name)
    if external.is_systemctl():
        if external.is_service_running(env.cmd_runner(), "booth", name):
            report_list.append(config_is_used("(running in systemd)"))

        if external.is_service_enabled(env.cmd_runner(), "booth", name):
            report_list.append(config_is_used("(enabled in systemd)"))

    if report_list:
        raise LibraryError(*report_list)

    authfile_path = None
    try:
        authfile_path = config_structure.get_authfile(
            parse(env.booth.get_config_content())
        )
    except LibraryError:
        if not ignore_config_load_problems:
            raise LibraryError(booth_reports.booth_cannot_identify_keyfile())

        #if content not received, not valid,... still remove config needed
        env.report_processor.process(
            booth_reports.booth_cannot_identify_keyfile(
                severity=ReportItemSeverity.WARNING
            )
        )

    if(
        authfile_path
        and
        os.path.dirname(authfile_path) == settings.booth_config_dir
    ):
        env.booth.set_key_path(authfile_path)
        env.booth.remove_key()
    env.booth.remove_config()
Exemplo n.º 5
0
def config_destroy(env, ignore_config_load_problems=False):
    env.booth.command_expect_live_env()
    if not env.is_cib_live:
        raise LibraryError(reports.live_environment_required(["CIB"]))

    name = env.booth.name
    config_is_used = partial(booth_reports.booth_config_is_used, name)

    report_list = []

    if resource.find_for_config(
        get_resources(env.get_cib()),
        get_config_file_name(name),
    ):
        report_list.append(config_is_used("in cluster resource"))

    #Only systemd is currently supported. Initd does not supports multiple
    #instances (here specified by name)
    if external.is_systemctl():
        if external.is_service_running(env.cmd_runner(), "booth", name):
            report_list.append(config_is_used("(running in systemd)"))

        if external.is_service_enabled(env.cmd_runner(), "booth", name):
            report_list.append(config_is_used("(enabled in systemd)"))

    if report_list:
        raise LibraryError(*report_list)

    authfile_path = None
    try:
        authfile_path = config_structure.get_authfile(
            parse(env.booth.get_config_content())
        )
    except LibraryError:
        if not ignore_config_load_problems:
            raise LibraryError(booth_reports.booth_cannot_identify_keyfile())

        #if content not received, not valid,... still remove config needed
        env.report_processor.process(
            booth_reports.booth_cannot_identify_keyfile(
                severity=ReportItemSeverity.WARNING
            )
        )

    if(
        authfile_path
        and
        os.path.dirname(authfile_path) == settings.booth_config_dir
    ):
        env.booth.set_key_path(authfile_path)
        env.booth.remove_key()
    env.booth.remove_config()
Exemplo n.º 6
0
def create_in_cluster(env, ip, allow_absent_resource_agent=False):
    """
    Create group with ip resource and booth resource

    LibraryEnvironment env provides all for communication with externals
    string ip determines float ip for the operation of the booth
    bool allow_absent_resource_agent is flag allowing create booth resource even
        if its agent is not installed
    """
    resources_section = get_resources(env.get_cib())
    id_provider = IdProvider(resources_section)
    name = env.booth.name

    booth_config_file_path = get_config_file_name(name)
    if resource.find_for_config(resources_section, booth_config_file_path):
        raise LibraryError(booth_reports.booth_already_in_cib(name))

    create_id = partial(
        resource.create_resource_id,
        resources_section,
        name
    )
    get_agent = partial(
        find_valid_resource_agent_by_name,
        env.report_processor,
        env.cmd_runner(),
        allowed_absent=allow_absent_resource_agent
    )
    create_primitive = partial(
        primitive.create,
        env.report_processor,
        resources_section,
        id_provider
    )
    into_booth_group = partial(
        group.place_resource,
        group.provide_group(resources_section, create_id("group")),
    )

    into_booth_group(create_primitive(
        create_id("ip"),
        get_agent("ocf:heartbeat:IPaddr2"),
        instance_attributes={"ip": ip},
    ))
    into_booth_group(create_primitive(
        create_id("service"),
        get_agent("ocf:pacemaker:booth-site"),
        instance_attributes={"config": booth_config_file_path},
    ))

    env.push_cib()
Exemplo n.º 7
0
def create_in_cluster(env, ip, allow_absent_resource_agent=False):
    """
    Create group with ip resource and booth resource

    LibraryEnvironment env provides all for communication with externals
    string ip determines float ip for the operation of the booth
    bool allow_absent_resource_agent is flag allowing create booth resource even
        if its agent is not installed
    """
    resources_section = get_resources(env.get_cib())
    id_provider = IdProvider(resources_section)
    name = env.booth.name

    booth_config_file_path = get_config_file_name(name)
    if resource.find_for_config(resources_section, booth_config_file_path):
        raise LibraryError(booth_reports.booth_already_in_cib(name))

    create_id = partial(
        resource.create_resource_id,
        resources_section,
        name
    )
    get_agent = partial(
        find_valid_resource_agent_by_name,
        env.report_processor,
        env.cmd_runner(),
        allowed_absent=allow_absent_resource_agent
    )
    create_primitive = partial(
        primitive.create,
        env.report_processor,
        resources_section,
        id_provider
    )
    into_booth_group = partial(
        group.place_resource,
        group.provide_group(resources_section, create_id("group")),
    )

    into_booth_group(create_primitive(
        create_id("ip"),
        get_agent("ocf:heartbeat:IPaddr2"),
        instance_attributes={"ip": ip},
    ))
    into_booth_group(create_primitive(
        create_id("service"),
        get_agent("ocf:pacemaker:booth-site"),
        instance_attributes={"config": booth_config_file_path},
    ))

    env.push_cib()
Exemplo n.º 8
0
def create_in_cluster(env, name, ip, resource_create, resource_remove):
    #TODO resource_create is provisional hack until resources are not moved to
    #lib
    resources_section = get_resources(env.get_cib())

    booth_config_file_path = get_config_file_name(name)
    if resource.find_for_config(resources_section, booth_config_file_path):
        raise LibraryError(booth_reports.booth_already_in_cib(name))

    resource.get_creator(resource_create, resource_remove)(
        ip,
        booth_config_file_path,
        create_id=partial(resource.create_resource_id, resources_section,
                          name))
Exemplo n.º 9
0
    def test_returns_all_found_resource_elements(self):
        resources = etree.fromstring('<resources/>')
        first = fixture_booth_element("first", "/PATH/TO/CONF")
        second = fixture_booth_element("second", "/ANOTHER/PATH/TO/CONF")
        third = fixture_booth_element("third", "/PATH/TO/CONF")
        for element in [first, second,third]:
            resources.append(element)

        self.assertEqual(
            [first, third],
            booth_resource.find_for_config(
                resources,
                "/PATH/TO/CONF"
            )
        )
Exemplo n.º 10
0
Arquivo: booth.py Projeto: wyatt88/pcs
def create_in_cluster(env, name, ip, resource_create):
    #TODO resource_create is provisional hack until resources are not moved to
    #lib
    resources_section = get_resources(env.get_cib())

    booth_config_file_path = get_config_file_name(name)
    if resource.find_for_config(resources_section, booth_config_file_path):
        raise LibraryError(booth_reports.booth_already_in_cib(name))

    resource.get_creator(resource_create)(
        ip,
        booth_config_file_path,
        create_id = partial(
            resource.create_resource_id,
            resources_section,
            name
        )
    )
Exemplo n.º 11
0
def _find_resource_elements_for_operation(env, name, allow_multiple):
    booth_element_list = resource.find_for_config(
        get_resources(env.get_cib()),
        get_config_file_name(name),
    )

    if not booth_element_list:
        raise LibraryError(booth_reports.booth_not_exists_in_cib(name))

    if len(booth_element_list) > 1:
        if not allow_multiple:
            raise LibraryError(booth_reports.booth_multiple_times_in_cib(name))
        env.report_processor.process(
            booth_reports.booth_multiple_times_in_cib(
                name,
                severity=ReportItemSeverity.WARNING,
            ))

    return booth_element_list
Exemplo n.º 12
0
def _find_resource_elements_for_operation(report_processor, resources_section,
                                          booth_env, allow_multiple):
    booth_element_list = resource.find_for_config(
        resources_section,
        booth_env.config_path,
    )

    if not booth_element_list:
        report_processor.report(
            booth_reports.booth_not_exists_in_cib(booth_env.instance_name))
    elif len(booth_element_list) > 1:
        report_processor.report(
            booth_reports.booth_multiple_times_in_cib(
                booth_env.instance_name,
                severity=(ReportItemSeverity.WARNING
                          if allow_multiple else ReportItemSeverity.ERROR)))
    if report_processor.has_errors:
        raise LibraryError()

    return booth_element_list
Exemplo n.º 13
0
def _find_resource_elements_for_operation(env, name, allow_multiple):
    booth_element_list = resource.find_for_config(
        get_resources(env.get_cib()),
        get_config_file_name(name),
    )

    if not booth_element_list:
        raise LibraryError(booth_reports.booth_not_exists_in_cib(name))

    if len(booth_element_list) > 1:
        if not allow_multiple:
            raise LibraryError(booth_reports.booth_multiple_times_in_cib(name))
        env.report_processor.process(
            booth_reports.booth_multiple_times_in_cib(
                name,
                severity=ReportItemSeverity.WARNING,
            )
        )

    return booth_element_list
Exemplo n.º 14
0
Arquivo: booth.py Projeto: vvidic/pcs
def config_destroy(
    env: LibraryEnvironment,
    instance_name: Optional[str] = None,
    ignore_config_load_problems: bool = False,
) -> None:
    # pylint: disable=too-many-branches
    """
    remove booth configuration files

    env
    instance_name -- booth instance name
    ignore_config_load_problems -- delete as much as possible when unable to
        read booth configs for the given booth instance
    """
    report_processor = env.report_processor
    booth_env = env.get_booth_env(instance_name)
    found_instance_name = booth_env.instance_name
    _ensure_live_env(env, booth_env)

    booth_resource_list = resource.find_for_config(
        get_resources(env.get_cib()),
        booth_env.config_path,
    )
    if booth_resource_list:
        report_processor.report(
            ReportItem.error(
                reports.messages.BoothConfigIsUsed(
                    found_instance_name,
                    reports.const.BOOTH_CONFIG_USED_IN_CLUSTER_RESOURCE,
                    resource_name=str(booth_resource_list[0].get("id", "")),
                )
            )
        )
    # Only systemd is currently supported. Initd does not supports multiple
    # instances (here specified by name)
    if is_systemd(env.service_manager):
        if env.service_manager.is_running("booth", found_instance_name):
            report_processor.report(
                ReportItem.error(
                    reports.messages.BoothConfigIsUsed(
                        found_instance_name,
                        reports.const.BOOTH_CONFIG_USED_RUNNING_IN_SYSTEMD,
                    )
                )
            )

        if env.service_manager.is_enabled("booth", found_instance_name):
            report_processor.report(
                ReportItem.error(
                    reports.messages.BoothConfigIsUsed(
                        found_instance_name,
                        reports.const.BOOTH_CONFIG_USED_ENABLED_IN_SYSTEMD,
                    )
                )
            )
    if report_processor.has_errors:
        raise LibraryError()

    try:
        authfile_path = None
        booth_conf = booth_env.config.read_to_facade()
        authfile_path = booth_conf.get_authfile()
    except RawFileError as e:
        report_processor.report(
            raw_file_error_report(
                e,
                force_code=report_codes.FORCE,
                is_forced_or_warning=ignore_config_load_problems,
            )
        )
    except ParserErrorException as e:
        report_processor.report_list(
            booth_env.config.parser_exception_to_report_list(
                e,
                force_code=report_codes.FORCE,
                is_forced_or_warning=ignore_config_load_problems,
            )
        )
    if report_processor.has_errors:
        raise LibraryError()

    if authfile_path:
        authfile_dir, authfile_name = os.path.split(authfile_path)
        if (authfile_dir == settings.booth_config_dir) and authfile_name:
            try:
                key_file = FileInstance.for_booth_key(authfile_name)
                key_file.raw_file.remove(fail_if_file_not_found=False)
            except RawFileError as e:
                report_processor.report(
                    raw_file_error_report(
                        e,
                        force_code=report_codes.FORCE,
                        is_forced_or_warning=ignore_config_load_problems,
                    )
                )
        else:
            report_processor.report(
                ReportItem.warning(
                    reports.messages.BoothUnsupportedFileLocation(
                        authfile_path,
                        settings.booth_config_dir,
                        file_type_codes.BOOTH_KEY,
                    )
                )
            )
    if report_processor.has_errors:
        raise LibraryError()

    try:
        booth_env.config.raw_file.remove()
    except RawFileError as e:
        report_processor.report(raw_file_error_report(e))

    if report_processor.has_errors:
        raise LibraryError()
Exemplo n.º 15
0
 def test_returns_empty_list_when_no_matching_booth_element(self):
     self.assertEqual([], booth_resource.find_for_config(
         fixture_resources_with_booth("/ANOTHER/PATH/TO/CONF"),
         "/PATH/TO/CONF"
     ))
Exemplo n.º 16
0
def config_destroy(
    env: LibraryEnvironment,
    instance_name=None,
    ignore_config_load_problems=False,
):
    # pylint: disable=too-many-branches
    """
    remove booth configuration files

    env
    string instance_name -- booth instance name
    bool ignore_config_load_problems -- delete as much as possible when unable
            to read booth configs for the given booth instance
    """
    report_processor = env.report_processor
    booth_env = env.get_booth_env(instance_name)
    instance_name = booth_env.instance_name
    _ensure_live_env(env, booth_env)

    # TODO use constants in reports
    if resource.find_for_config(
        get_resources(env.get_cib()), booth_env.config_path,
    ):
        report_processor.report(
            ReportItem.error(
                reports.messages.BoothConfigIsUsed(
                    instance_name, "in cluster resource",
                )
            )
        )
    # Only systemd is currently supported. Initd does not supports multiple
    # instances (here specified by name)
    if external.is_systemctl():
        if external.is_service_running(
            env.cmd_runner(), "booth", instance_name
        ):
            report_processor.report(
                ReportItem.error(
                    reports.messages.BoothConfigIsUsed(
                        instance_name, "(running in systemd)",
                    )
                )
            )

        if external.is_service_enabled(
            env.cmd_runner(), "booth", instance_name
        ):
            report_processor.report(
                ReportItem.error(
                    reports.messages.BoothConfigIsUsed(
                        instance_name, "(enabled in systemd)",
                    )
                )
            )
    if report_processor.has_errors:
        raise LibraryError()

    try:
        authfile_path = None
        booth_conf = booth_env.config.read_to_facade()
        authfile_path = booth_conf.get_authfile()
    except RawFileError as e:
        report_processor.report(
            raw_file_error_report(
                e,
                force_code=report_codes.FORCE_BOOTH_DESTROY,
                is_forced_or_warning=ignore_config_load_problems,
            )
        )
    except ParserErrorException as e:
        report_processor.report_list(
            booth_env.config.parser_exception_to_report_list(
                e,
                force_code=report_codes.FORCE_BOOTH_DESTROY,
                is_forced_or_warning=ignore_config_load_problems,
            )
        )
    if report_processor.has_errors:
        raise LibraryError()

    if authfile_path:
        authfile_dir, authfile_name = os.path.split(authfile_path)
        if (authfile_dir == settings.booth_config_dir) and authfile_name:
            try:
                key_file = FileInstance.for_booth_key(authfile_name)
                key_file.raw_file.remove(fail_if_file_not_found=False)
            except RawFileError as e:
                report_processor.report(
                    raw_file_error_report(
                        e,
                        force_code=report_codes.FORCE_BOOTH_DESTROY,
                        is_forced_or_warning=ignore_config_load_problems,
                    )
                )
        else:
            report_processor.report(
                ReportItem.warning(
                    reports.messages.BoothUnsupportedFileLocation(
                        authfile_path,
                        settings.booth_config_dir,
                        file_type_codes.BOOTH_KEY,
                    )
                )
            )
    if report_processor.has_errors:
        raise LibraryError()

    try:
        booth_env.config.raw_file.remove()
    except RawFileError as e:
        report_processor.report(raw_file_error_report(e))

    if report_processor.has_errors:
        raise LibraryError()
Exemplo n.º 17
0
def create_in_cluster(
    env: LibraryEnvironment,
    ip,
    instance_name=None,
    allow_absent_resource_agent=False,
):
    """
    Create group with ip resource and booth resource

    env -- provides all for communication with externals
    string ip -- float ip address for the operation of the booth
    string instance_name -- booth instance name
    bool allow_absent_resource_agent -- allowing creating booth resource even
        if its agent is not installed
    """
    report_processor = env.report_processor
    booth_env = env.get_booth_env(instance_name)
    # Booth config path goes to CIB. Working with a mocked booth configs would
    # not work coorectly as the path would point to a mock file (the path to a
    # mock file is unknown to us in the lib anyway)
    # It makes sense to work with a mocked CIB, though. Users can do other
    # changes to the CIB and push them to the cluster at once.
    _ensure_live_booth_env(booth_env)
    resources_section = get_resources(env.get_cib())
    id_provider = IdProvider(resources_section)
    instance_name = booth_env.instance_name

    # validate
    if resource.find_for_config(resources_section, booth_env.config_path):
        report_processor.report(
            ReportItem.error(reports.messages.BoothAlreadyInCib(instance_name))
        )
    # verify the config exists and is readable
    try:
        booth_env.config.raw_file.read()
    except RawFileError as e:
        report_processor.report(raw_file_error_report(e))
    if report_processor.has_errors:
        raise LibraryError()
    # validation done

    create_id = partial(
        resource.create_resource_id, resources_section, instance_name
    )
    get_agent = partial(
        find_valid_resource_agent_by_name,
        env.report_processor,
        env.cmd_runner(),
        allowed_absent=allow_absent_resource_agent,
    )
    create_primitive = partial(
        primitive.create, env.report_processor, resources_section, id_provider
    )
    into_booth_group = partial(
        group.place_resource,
        group.provide_group(resources_section, create_id("group")),
    )

    into_booth_group(
        create_primitive(
            create_id("ip"),
            get_agent("ocf:heartbeat:IPaddr2"),
            instance_attributes={"ip": ip},
        )
    )
    into_booth_group(
        create_primitive(
            create_id("service"),
            get_agent("ocf:pacemaker:booth-site"),
            instance_attributes={"config": booth_env.config_path},
        )
    )

    env.push_cib()
Exemplo n.º 18
0
Arquivo: booth.py Projeto: vvidic/pcs
def create_in_cluster(
    env: LibraryEnvironment,
    ip: str,
    instance_name: Optional[str] = None,
    allow_absent_resource_agent: bool = False,
):
    """
    Create group with ip resource and booth resource

    env -- provides all for communication with externals
    ip -- float ip address for the operation of the booth
    instance_name -- booth instance name
    allow_absent_resource_agent -- allowing creating booth resource even
        if its agent is not installed
    """
    report_processor = env.report_processor
    booth_env = env.get_booth_env(instance_name)
    # Booth config path goes to CIB. Working with a mocked booth configs would
    # not work coorectly as the path would point to a mock file (the path to a
    # mock file is unknown to us in the lib anyway)
    # It makes sense to work with a mocked CIB, though. Users can do other
    # changes to the CIB and push them to the cluster at once.
    _ensure_live_booth_env(booth_env)
    resources_section = get_resources(env.get_cib())
    id_provider = IdProvider(resources_section)
    instance_name = booth_env.instance_name

    # validate
    if resource.find_for_config(resources_section, booth_env.config_path):
        report_processor.report(
            ReportItem.error(reports.messages.BoothAlreadyInCib(instance_name))
        )
    # verify the config exists and is readable
    try:
        booth_env.config.raw_file.read()
    except RawFileError as e:
        report_processor.report(raw_file_error_report(e))
    if report_processor.has_errors:
        raise LibraryError()
    # validation done

    create_id = partial(
        resource.create_resource_id, resources_section, instance_name
    )
    create_primitive = partial(
        primitive.create, env.report_processor, resources_section, id_provider
    )
    agent_factory = ResourceAgentFacadeFactory(
        env.cmd_runner(), report_processor
    )

    # Group id validation is not needed since create_id creates a new unique
    # booth group identifier
    hierarchy.move_resources_to_group(
        group.append_new(resources_section, create_id("group")),
        [
            create_primitive(
                create_id("ip"),
                _get_agent_facade(
                    env.report_processor,
                    agent_factory,
                    allow_absent_resource_agent,
                    ResourceAgentName("ocf", "heartbeat", "IPaddr2"),
                ),
                instance_attributes={"ip": ip},
            ),
            create_primitive(
                create_id("service"),
                _get_agent_facade(
                    env.report_processor,
                    agent_factory,
                    allow_absent_resource_agent,
                    ResourceAgentName("ocf", "pacemaker", "booth-site"),
                ),
                instance_attributes={"config": booth_env.config_path},
            ),
        ],
    )

    env.push_cib()