Ejemplo n.º 1
0
def do_create_profile(options):
    '''Run System Configuration Interactive Tool in order to create
    System Configuration profile'''
    try:
        _prepare_engine(options)

        # insert sysconfig CLI options into DOC
        doc_options = SysConfigOptions(options)
        doc = InstallEngine.get_instance().doc.persistent
        doc.insert_children(doc_options)

        # Navigate user through the set of configuration screens. Generate
        # resulting profile only if user went through the complete set of
        # sysconfig screens.
        if _show_screens(options):
            # First set the umask read-only by user (root).
            # Then let the ManifestWriter generate resulting SC profile.
            # Finally, reset umask to the original value.
            orig_umask = os.umask(0377)
            eng = InstallEngine.get_instance()
            (status, failed_cps) = eng.execute_checkpoints()
            os.umask(orig_umask)

            # If ManifestWriter failed to create SC profile, inform user
            # and exit with error.
            if status != InstallEngine.EXEC_SUCCESS:
                print _("Failed to generate SC profile.")
                _exit(options.logname, errcode=1)
            else:
                print _("SC profile successfully generated.")

        _exit(options.logname, errcode=0)
    except SystemExit:
        raise
    except:
        if LOGGER is None:
            # Error occurred before logging is setup; no place to
            # dump the traceback
            raise
        LOGGER.exception(_("An unhandled exception occurred."))
        exc_type, exc_value = sys.exc_info()[:2]

        try:
            doc = InstallEngine.get_instance().doc.persistent
            sc_prof = doc.get_first_child(name="sysconfig")
            LOGGER.error("Sysconfig profile:\n%s", sc_prof)
        except:
            # Ignore any errors to avoid masking the original exception
            pass

        print _("An unhandled exception occurred.")
        if exc_value:
            print '\t%s: "%s"' % (exc_type.__name__, exc_value)
        else:
            print "\t%s" % exc_type.__name__
        print _("Full traceback data is in the log")
        _exit(options.logname, errcode=1)
Ejemplo n.º 2
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def do_create_profile(options):
    '''Run System Configuration Interactive Tool in order to create
    System Configuration profile'''
    try:
        _prepare_engine(options)

        # insert sysconfig CLI options into DOC
        doc_options = SysConfigOptions(options)
        doc = InstallEngine.get_instance().doc.persistent
        doc.insert_children(doc_options)

        # Navigate user through the set of configuration screens. Generate
        # resulting profile only if user went through the complete set of
        # sysconfig screens.
        if _show_screens(options):
            # First set the umask read-only by user (root).
            # Then let the ManifestWriter generate resulting SC profile.
            # Finally, reset umask to the original value.
            orig_umask = os.umask(0377)
            eng = InstallEngine.get_instance()
            (status, failed_cps) = eng.execute_checkpoints()
            os.umask(orig_umask)

            # If ManifestWriter failed to create SC profile, inform user
            # and exit with error.
            if status != InstallEngine.EXEC_SUCCESS:
                print _("Failed to generate SC profile.")
                _exit(options.logname, errcode=1)
            else:
                print _("SC profile successfully generated.")

        _exit(options.logname, errcode=0)
    except SystemExit:
        raise
    except:
        if LOGGER is None:
            # Error occurred before logging is setup; no place to
            # dump the traceback
            raise
        LOGGER.exception(_("An unhandled exception occurred."))
        exc_type, exc_value = sys.exc_info()[:2]

        try:
            doc = InstallEngine.get_instance().doc.persistent
            sc_prof = doc.get_first_child(name="sysconfig")
            LOGGER.error("Sysconfig profile:\n%s", sc_prof)
        except:
            # Ignore any errors to avoid masking the original exception
            pass

        print _("An unhandled exception occurred.")
        if exc_value:
            print '\t%s: "%s"' % (exc_type.__name__, exc_value)
        else:
            print "\t%s" % exc_type.__name__
        print _("Full traceback data is in the log")
        _exit(options.logname, errcode=1)
Ejemplo n.º 3
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 def setUp(self):
     InstallEngine._instance = None
     InstallEngine()
     self.engine = InstallEngine.get_instance()
     self.doc = self.engine.data_object_cache.volatile
     self.soft_node = Software("CPIO_Transfer", "CPIO")
     self.tr_node = CPIOSpec()
     self.soft_node.insert_children([self.tr_node])
     self.doc.insert_children([self.soft_node])
     self.tr_cpio = TransferCPIO("CPIO_Transfer")
Ejemplo n.º 4
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 def setUp(self):
     InstallEngine._instance = None
     InstallEngine()
     self.engine = InstallEngine.get_instance()
     self.doc = self.engine.data_object_cache.volatile
     self.soft_node = Software("P5I transfer")
     self.tr_node = P5ISpec()
     dst = Destination()
     self.ips_image = Image(IPS_IMG_DIR, "create")
     dst.insert_children([self.ips_image])
     self.soft_node.insert_children([self.tr_node, dst])
     self.doc.insert_children([self.soft_node])
Ejemplo n.º 5
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 def setUp(self):
     InstallEngine._instance = None
     InstallEngine()
     self.engine = InstallEngine.get_instance()
     self.doc = self.engine.data_object_cache.volatile
     self.soft_node = Software("IPS transfer")
     self.tr_node = IPSSpec()
     dst = Destination()
     self.ips_image = Image(self.IPS_IMG_DIR, "create")
     ips_im_type = ImType("full")
     self.ips_image.insert_children([ips_im_type])
     dst.insert_children([self.ips_image])
     self.soft_node.insert_children([self.tr_node, dst])
     self.doc.insert_children([self.soft_node])
     self.tr_ips = TransferIPS("IPS transfer")
Ejemplo n.º 6
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 def setUp(self):
     InstallEngine._instance = None
     InstallEngine()
     self.engine = InstallEngine.get_instance()
     self.doc = self.engine.data_object_cache.volatile
     self.soft_node = Software("SVR4Transfer", "SVR4")
     self.tr_node = SVR4Spec()
     self.soft_node.insert_children([self.tr_node])
     self.doc.insert_children([self.soft_node])
     self.tr_svr4 = TransferSVR4("SVR4Transfer")
     self.make_dummy_pkg(self.TEST_SRC_DIR + "/SUNWpkg1")
     self.make_dummy_pkg(self.TEST_SRC_DIR + "/SUNWpkg2")
     self.make_dummy_pkg(self.TEST_SRC_DIR + "/SUNWpkg3")
     if not os.path.isdir(AbstractSVR4.ADMIN_FILE_DIR):
         os.makedirs(AbstractSVR4.ADMIN_FILE_DIR, 0755)
Ejemplo n.º 7
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def exit_text_installer(logname=None, errcode=0):
    '''Teardown any existing iSCSI objects, Close out the logger and exit with
    errcode'''

    # get the Iscsi object from the DOC, if present.
    doc = InstallEngine.get_instance().doc
    iscsi = doc.volatile.get_first_child(name=ISCSI_LABEL, class_type=Iscsi)
    if iscsi:
        # The user exited prematurely, so try to tear down the Iscsi object
        try:
            LOGGER.debug("User has exited installer.  Tearing down "
                         "Iscsi object")
            iscsi.teardown()
        except CalledProcessError as err:
            # only print something to the screen if the errcode is nonzero
            if errcode != 0:
                print _("Unable to tear down iSCSI initiator:\n%s" % err)
            else:
                LOGGER.debug("Tearing down Iscsi object failed:  %s" % err)

    LOGGER.info("**** END ****")
    LOGGER.close()
    if logname is not None:
        print _("Exiting Text Installer. Log is available at:\n%s") % logname
    if isinstance(errcode, unicode):
        errcode = errcode.encode(get_encoding())
    sys.exit(errcode)
Ejemplo n.º 8
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    def on_change_screen(self):
        """ save the user's choice in case they return to this screen
        """

        choice = self.center_win.get_active_object().item_key
        LOGGER.debug("discovery selection:  %s", choice)
        eng = InstallEngine.get_instance()

        if choice == "iscsi":
            # remove any existing Iscsi DOC objects so there are no duplicates
            prev_iscsi = eng.doc.volatile.get_first_child(name=ISCSI_LABEL,
                                                          class_type=Iscsi)
            if prev_iscsi:
                prev_iscsi.delete()

            # create an empty Iscsi DOC object
            iscsi_doc_obj = Iscsi(ISCSI_LABEL)

            # add the object to the DOC
            eng.doc.volatile.insert_children(iscsi_doc_obj)
        else:
            # look for an existing iSCSI object in the DOC.  If there is one,
            # remove it
            iscsi_doc_obj = eng.doc.volatile.get_first_child(class_type=Iscsi,
                                                             name=ISCSI_LABEL)

            if iscsi_doc_obj is not None:
                iscsi_doc_obj.delete()

        self.current_selection = self.center_win.active_object
    def report_status(self):
        '''Update the install status. Also checks the quit_event to see
        if the installation should be aborted.

        '''
        try:
            processing_quit = False
            while self.prog_handler.server_up:
                if not processing_quit:
                    ready_to_read = select([self.prog_handler.engine_skt],
                                           [], [], 0.25)[0]
                    if len(ready_to_read) > 0:
                        percent, msg = self.prog_handler.parseProgressMsg(\
                            ready_to_read[0])
                        LOGGER.debug("message = %s", msg)
                        LOGGER.debug("percent = %s", percent)
                        self.update_status_func(float(percent), msg)

                # check whether F9 is pressed
                input_key = self.screen.main_win.getch()
                if input_key == curses.KEY_F9:
                    LOGGER.info("User selected Quit")
                    really_quit = self.screen.confirm_quit()
                    if really_quit:
                        LOGGER.info("User confirmed Quit")
                        engine = InstallEngine.get_instance()
                        engine.cancel_checkpoints()
                        processing_quit = True
        except Exception, e:
            LOGGER.exception("progressServer Error")
Ejemplo n.º 10
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def update_doc_paths(build_data_mp):
    """ function to replace placeholder strings in the DOC with actual paths

    build_data_mp - mountpoint of the build_data dataset
    """
    eng = InstallEngine.get_instance()
    doc = eng.data_object_cache

    # find all of the Software nodes
    software_list = doc.volatile.get_descendants(class_type=Software)

    # iterate over each node, looking for Dir and/or Image nodes
    for software_node in software_list:
        for dir_node in software_node.get_descendants(class_type=Dir):
            path = dir_node.dir_path
            path = path.replace("{BUILD_DATA}", build_data_mp)
            path = path.replace("{BOOT_ARCHIVE}",
                                os.path.join(build_data_mp, "boot_archive"))
            path = path.replace("{PKG_IMAGE_PATH}",
                                os.path.join(build_data_mp, "pkg_image"))
            dir_node.dir_path = path
        for image_node in software_node.get_descendants(class_type=Image):
            path = image_node.img_root
            path = path.replace("{BUILD_DATA}", build_data_mp)
            path = path.replace("{BOOT_ARCHIVE}",
                                os.path.join(build_data_mp, "boot_archive"))
            path = path.replace("{PKG_IMAGE_PATH}",
                                os.path.join(build_data_mp, "pkg_image"))
            image_node.img_root = path
Ejemplo n.º 11
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    def parse_doc(self):
        """ class method for parsing the data object cache (DOC) objects
        for use by this checkpoint
        """
        self.engine = InstallEngine.get_instance()
        self.doc = self.engine.data_object_cache

        # Get a reference to ApplicationData object
        self.app_data = self.doc.persistent.get_first_child( \
            class_type=ApplicationData)

        if self.app_data:
            # Get the installation service list file
            self.service_list_file = \
                self.app_data.data_dict.get(AI_SERVICE_LIST_FILE)

            # See if an alternate pool dataset is set.
            self.alt_pool_dataset = \
                self.app_data.data_dict.get(ALT_POOL_DATASET)

        if not self.service_list_file:
            self.logger.debug("No service list provided.")

        # Get all configuration components from the DOC
        self.conf_list = self.doc.get_descendants(class_type=Configuration)
Ejemplo n.º 12
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    def test_mp_engine_load_good(self):
        '''
            test_mp_engine_load_good - test manifest_parser succeeds parsing manifest stored in DOC
        '''
        # Store manifest in DOC
        doc = InstallEngine.get_instance().data_object_cache
        if doc is not None:
            mp_data = doc.volatile.get_first_child(name=MANIFEST_PARSER_DATA)
            if mp_data is None:
                mp_data = ManifestParserData(MANIFEST_PARSER_DATA)
                doc.volatile.insert_children(mp_data)
            mp_data.manifest = common.MANIFEST_DC

        my_args = None
        my_kwargs = {}
        my_kwargs["validate_from_docinfo"] = False

        self.engine.register_checkpoint("manifest_parser",
                                        "solaris_install/manifest/parser",
                                        "ManifestParser",
                                        args=my_args,
                                        kwargs=my_kwargs)

        status = self.engine.execute_checkpoints()[0]

        self.assertEqual(status, InstallEngine.EXEC_SUCCESS,
                         "ManifestParser checkpoint should have succeeded")
    def parse_doc(self):
        """ class method for parsing data object cache (DOC) objects for use by
        the checkpoint.
        """
        self.doc = InstallEngine.get_instance().data_object_cache

        try:
            self.dc_dict = self.doc.volatile.get_children(name=DC_LABEL,
                class_type=DataObjectDict)[0].data_dict
            self.ba_build = self.dc_dict["ba_build"]
            self.pkg_img_path = self.dc_dict["pkg_img_path"]
            # path to the save directory
            self.save_path = os.path.join(self.pkg_img_path, "save")
            self.img_info_path = os.path.join(self.pkg_img_path, ".image_info")
            self.tmp_dir = self.dc_dict.get("tmp_dir")
            svc_profile_list = self.doc.volatile.get_descendants(self.name,
                class_type=Configuration)
            dc_pers_dict = self.doc.persistent.get_children(name=DC_PERS_LABEL,
                class_type=DataObjectDict)
            if dc_pers_dict:
                self.dc_pers_dict = dc_pers_dict[0].data_dict

        except KeyError, msg:
            raise RuntimeError("Error retrieving a value from the DOC: " +
                               str(msg))
Ejemplo n.º 14
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    def execute(self, dry_run=False):
        '''
            Abstract method defined in AbstractCheckpoint class.

            Loads the specified Manifest and does the requested validation.
            Imports resulting data into DOC.

            Parameters:
            - the dry_run keyword paramater, specified in AbstractCheckpoint,
              is ignored in this method.

            Returns:
            - Nothing
              On success, this method returns; on error it raises an exception.

            Raises:
            - ManifestError is raised if unable to fetch DOC reference or
              if an error occurs in parse().
        '''

        self.logger.debug("ManifestParser.execute(dry_run=%s) called", dry_run)

        engine = InstallEngine.get_instance()

        doc = engine.data_object_cache
        if doc is None:
            raise ManifestError("Cannot get DOC reference from InstallEngine")

        self.parse(doc=doc)
Ejemplo n.º 15
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    def reset(self, dummy=None):
        '''Reset ui_obj to value found from Target Discovery.
        Meaningful only for editable DiskWindows

        '''
        if not self.editable:
            return
        doc = InstallEngine.get_instance().doc

        # "reset" the desired target
        reset_obj = None
        if isinstance(self.ui_obj, UIDisk):
            reset_obj = (self.tc.reset_layout(disk=self.ui_obj.doc_obj))[0]
        else:
            # reset the partition by removing the modified Partition, and
            # resetting it with the partition found during target discovery.

            discovered_obj = self.ui_obj.discovered_doc_obj

            desired_disk = get_desired_target_disk(doc)
            desired_part = get_solaris_partition(doc)

            desired_disk.delete_partition(desired_part)
            part_copy = deepcopy(discovered_obj)
            desired_disk.insert_children(part_copy)

            # get the updated reference
            reset_obj = get_solaris_partition(doc)

        dump_doc("After doing reset")

        self.set_disk_info(disk_info=reset_obj)
        self.activate_solaris_data()
Ejemplo n.º 16
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 def setUp(self):
     """ Common unit test setup method for all subclasses
     """
     self.engine = get_new_engine_instance()
     self.doc = InstallEngine.get_instance().data_object_cache
     if not os.path.exists(TMP_TEST_DIR):
         os.makedirs(TMP_TEST_DIR)
Ejemplo n.º 17
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    def execute(self, dry_run=False):
        '''
            Abstract method defined in AbstractCheckpoint class.

            Exports data from InstallEngine's DataObjectCache to the
            file named in self._manifest.

            Parameters:
            - dry_run is used to control what actions are taken if
              self._manifest already exists.  If dry_run is False, the
              file will be overwritten if it exists.  if dry_run is
              True, the output will be written to a similarly-named,
              but non-existing file.

            Returns:
            - Nothing
              On success, this method returns; on error it raises an exception.

            Raises:
            - ManifestError is raised if unable to fetch DOC reference or
              if an error occurs in write().
        '''

        self.logger.debug("ManifestWriter.execute(dry_run=%s) called", dry_run)

        engine = InstallEngine.get_instance()

        doc = engine.data_object_cache
        if doc is None:
            raise ManifestError("Cannot get DOC reference from InstallEngine")

        if dry_run and os.path.exists(self._manifest):
            self._manifest = _create_unique_variant(self._manifest)

        self.write(doc)
Ejemplo n.º 18
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def exit_gui_install(logname=None, errcode=0):
    '''Teardown any existing iSCSI objects, Close out the logger and exit with
    errcode'''

    logger = logging.getLogger(INSTALL_LOGGER_NAME)

    # get the Iscsi object from the DOC, if present.
    doc = InstallEngine.get_instance().doc
    iscsi = doc.volatile.get_first_child(name=ISCSI_LABEL, class_type=Iscsi)
    if iscsi:
        logger.debug("User has exited installer.  Tearing down Iscsi object")
        try:
            iscsi.teardown()
        except CalledProcessError as error:
            # Not a fatal error
            logger.warn("Iscsi.teardown failed: " + str(error))

    logger.info("**** END ****")
    logger.close()

    del_pid_file()

    if logname is not None:
        print _("Exiting GUI Installer. Log is available at:\n%s") % logname
    if isinstance(errcode, unicode):
        errcode = errcode.encode(get_encoding())
    sys.exit(errcode)
Ejemplo n.º 19
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    def execute(self, dry_run=False):
        '''
            Abstract method defined in AbstractCheckpoint class.

            Exports data from InstallEngine's DataObjectCache to the
            file named in self._manifest.

            Parameters:
            - dry_run is used to control what actions are taken if
              self._manifest already exists.  If dry_run is False, the
              file will be overwritten if it exists.  if dry_run is
              True, the output will be written to a similarly-named,
              but non-existing file.

            Returns:
            - Nothing
              On success, this method returns; on error it raises an exception.

            Raises:
            - ManifestError is raised if unable to fetch DOC reference or
              if an error occurs in write().
        '''

        self.logger.debug("ManifestWriter.execute(dry_run=%s) called", dry_run)

        engine = InstallEngine.get_instance()

        doc = engine.data_object_cache
        if doc is None:
            raise ManifestError("Cannot get DOC reference from InstallEngine")

        if dry_run and os.path.exists(self._manifest):
            self._manifest = _create_unique_variant(self._manifest)

        self.write(doc)
Ejemplo n.º 20
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def update_doc_paths(build_data_mp):
    """ function to replace placeholder strings in the DOC with actual paths

    build_data_mp - mountpoint of the build_data dataset
    """
    eng = InstallEngine.get_instance()
    doc = eng.data_object_cache

    # find all of the Software nodes
    software_list = doc.volatile.get_descendants(class_type=Software)

    # iterate over each node, looking for Dir and/or Image nodes
    for software_node in software_list:
        for dir_node in software_node.get_descendants(class_type=Dir):
            path = dir_node.dir_path
            path = path.replace("{BUILD_DATA}", build_data_mp)
            path = path.replace("{BOOT_ARCHIVE}",
               os.path.join(build_data_mp, "boot_archive"))
            path = path.replace("{PKG_IMAGE_PATH}",
               os.path.join(build_data_mp, "pkg_image"))
            dir_node.dir_path = path
        for image_node in software_node.get_descendants(class_type=Image):
            path = image_node.img_root
            path = path.replace("{BUILD_DATA}", build_data_mp)
            path = path.replace("{BOOT_ARCHIVE}",
               os.path.join(build_data_mp, "boot_archive"))
            path = path.replace("{PKG_IMAGE_PATH}",
               os.path.join(build_data_mp, "pkg_image"))
            image_node.img_root = path
Ejemplo n.º 21
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    def __init__(self, name, search_name=None, search_type=None):
        super(TargetDiscovery, self).__init__(name)

        self.dry_run = False

        self.eng = InstallEngine.get_instance()
        self.doc = self.eng.data_object_cache

        # create a root node to insert all discovered objects into
        self.root = Target(Target.DISCOVERED)

        # user specified search criteria
        self.search_name = search_name
        self.search_type = search_type

        # list of discovered swap and dump zvols
        self.swap_list = list()
        self.dump_list = list()

        # eeprom diag mode and bootdisk value
        self.sparc_diag_mode = False
        self.bootdisk = None

        # kernel architecture
        self.arch = platform.processor()
Ejemplo n.º 22
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def execute_checkpoint(log=DEFAULTLOG, resume_checkpoint=None,
                       pause_checkpoint=None):
    """ wrapper to the execute_checkpoints (and friends) methods
    """
    eng = InstallEngine.get_instance()

    if resume_checkpoint is not None:
        (status, failed_cps) = eng.resume_execute_checkpoints(
            start_from=resume_checkpoint, pause_before=pause_checkpoint,
            dry_run=False, callback=None)
    else:
        (status, failed_cps) = eng.execute_checkpoints(start_from=None,
            pause_before=pause_checkpoint, dry_run=False, callback=None)

    if status != InstallEngine.EXEC_SUCCESS:
        for failed_cp in failed_cps:
            for err in errsvc.get_errors_by_mod_id(failed_cp):
                DC_LOGGER.info("'%s' checkpoint failed" % failed_cp)
                DC_LOGGER.info(err.error_data[ES_DATA_EXCEPTION])
                # if a CalledProcessError is raised during execution of a
                # checkpoint, make sure the strerror() is also logged to give
                # the user additional feedback
                if isinstance(err.error_data[ES_DATA_EXCEPTION],
                              CalledProcessError):
                    DC_LOGGER.debug(os.strerror(
                        err.error_data[ES_DATA_EXCEPTION].returncode))
        raise RuntimeError("Please check the log for additional error "
                           "messages. \nLog: " + log)
    def test_mp_engine_load_good(self):
        '''
            test_mp_engine_load_good - test manifest_parser succeeds parsing manifest stored in DOC
        '''
        # Store manifest in DOC
        doc = InstallEngine.get_instance().data_object_cache
        if doc is not None:
            mp_data = doc.volatile.get_first_child(name=MANIFEST_PARSER_DATA)
            if mp_data is None:
                mp_data = ManifestParserData(MANIFEST_PARSER_DATA)
                doc.volatile.insert_children(mp_data)
            mp_data.manifest = common.MANIFEST_DC

        my_args = None
        my_kwargs = {}
        my_kwargs["validate_from_docinfo"] = False

        self.engine.register_checkpoint("manifest_parser",
            "solaris_install/manifest/parser",
            "ManifestParser",
            args=my_args,
            kwargs=my_kwargs)

        status = self.engine.execute_checkpoints()[0]

        self.assertEqual(status, InstallEngine.EXEC_SUCCESS,
            "ManifestParser checkpoint should have succeeded")
Ejemplo n.º 24
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def register_checkpoint(sc_profile=SC_FILE, xslt=XSLT_FILE):
    '''Registers the GENERATE_SC_PROFILE_CHKPOINT checkpoint with the engine.
    Also adds config_profile to InstallEngine.doc.persistent'''
    eng = InstallEngine.get_instance()

    sc_kwargs = {'xslt_file': xslt}
    sc_args = [sc_profile]
    eng.register_checkpoint(GENERATE_SC_PROFILE_CHKPOINT,
                            "solaris_install/manifest/writer",
                            "ManifestWriter", args=sc_args, kwargs=sc_kwargs)

    # Add profile location to the ApplySysconfig checkpoint's data dict.
    # Try to find the ApplySysconfig data dict from the DOC in case it
    # already exists.
    as_doc_dict = None
    as_doc_dict = eng.doc.volatile.get_first_child(name=APPLY_SYSCONFIG_DICT)
    if as_doc_dict is None:
        # Initialize new dictionary in DOC
        as_dict = {APPLY_SYSCONFIG_PROFILE_KEY: sc_profile}
        as_doc_dict = DataObjectDict(APPLY_SYSCONFIG_DICT, as_dict)
        eng.doc.volatile.insert_children(as_doc_dict)
    else:
        # Add to existing dictionary in DOC
        as_doc_dict.data_dict[APPLY_SYSCONFIG_PROFILE_KEY] = sc_profile

    eng.doc.persistent.insert_children([ConfigProfile()])
Ejemplo n.º 25
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def register_checkpoint(sc_profile=SC_FILE, xslt=XSLT_FILE):
    '''Registers the GENERATE_SC_PROFILE_CHKPOINT checkpoint with the engine.
    Also adds config_profile to InstallEngine.doc.persistent'''
    eng = InstallEngine.get_instance()

    sc_kwargs = {'xslt_file': xslt}
    sc_args = [sc_profile]
    eng.register_checkpoint(GENERATE_SC_PROFILE_CHKPOINT,
                            "solaris_install/manifest/writer",
                            "ManifestWriter", args=sc_args, kwargs=sc_kwargs)

    # Add profile location to the ApplySysconfig checkpoint's data dict.
    # Try to find the ApplySysconfig data dict from the DOC in case it
    # already exists.
    as_doc_dict = None
    as_doc_dict = eng.doc.volatile.get_first_child(name=APPLY_SYSCONFIG_DICT)
    if as_doc_dict is None:
        # Initialize new dictionary in DOC
        as_dict = {APPLY_SYSCONFIG_PROFILE_KEY: sc_profile}
        as_doc_dict = DataObjectDict(APPLY_SYSCONFIG_DICT, as_dict)
        eng.doc.volatile.insert_children(as_doc_dict)
    else:
        # Add to existing dictionary in DOC
        as_doc_dict.data_dict[APPLY_SYSCONFIG_PROFILE_KEY] = sc_profile

    eng.doc.persistent.insert_children([ConfigProfile()])
Ejemplo n.º 26
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    def report_status(self):
        '''Update the install status. Also checks the quit_event to see
        if the installation should be aborted.

        '''
        try:
            processing_quit = False
            while self.prog_handler.server_up:
                if not processing_quit:
                    ready_to_read = select([self.prog_handler.engine_skt], [],
                                           [], 0.25)[0]
                    if len(ready_to_read) > 0:
                        percent, msg = self.prog_handler.parseProgressMsg(\
                            ready_to_read[0])
                        LOGGER.debug("message = %s", msg)
                        LOGGER.debug("percent = %s", percent)
                        self.update_status_func(float(percent), msg)

                # check whether F9 is pressed
                input_key = self.screen.main_win.getch()
                if input_key == curses.KEY_F9:
                    LOGGER.info("User selected Quit")
                    really_quit = self.screen.confirm_quit()
                    if really_quit:
                        LOGGER.info("User confirmed Quit")
                        engine = InstallEngine.get_instance()
                        engine.cancel_checkpoints()
                        processing_quit = True
        except Exception:
            LOGGER.exception("progressServer Error")
Ejemplo n.º 27
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    def __init__(self, main_win, target_controller, x86_slice_mode=False):
        super(PartEditScreen, self).__init__(main_win)

        global LOGGER
        LOGGER = logging.getLogger(INSTALL_LOGGER_NAME)

        self.x86_slice_mode = x86_slice_mode
        self.is_x86 = platform.processor() == "i386"
        self.doc = InstallEngine.get_instance().doc

        if self.x86_slice_mode:  # x86, Slice within a partition
            self.instance = ".slice"
            self.header_text = PartEditScreen.HEADER_x86_SLICE
            self.paragraph_text = PartEditScreen.SLICE_PARAGRAPH
            self.destroy_text = PartEditScreen.SLICE_DESTROY_TEXT
            self.help_data = PartEditScreen.X86_SLICE_HELP
        elif self.is_x86:  # x86, Partition on disk
            self.header_text = PartEditScreen.HEADER_x86_PART
            self.paragraph_text = PartEditScreen.PARTITION_PARAGRAPH
            self.destroy_text = PartEditScreen.PART_DESTROY_TEXT
            self.help_data = PartEditScreen.X86_PART_HELP
        else:  # SPARC (Slice on disk)
            self.header_text = PartEditScreen.HEADER_SPARC_SLICE
            self.paragraph_text = PartEditScreen.SLICE_PARAGRAPH
            self.destroy_text = PartEditScreen.SLICE_DESTROY_TEXT
            self.help_data = PartEditScreen.SPARC_HELP
            self.help_format = "  %s"

        self.disk_win = None
        self.tc = target_controller
Ejemplo n.º 28
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    def parse_doc(self):
        """ class method for parsing data object cache (DOC) objects for use by
        the checkpoint.
        """
        self.doc = InstallEngine.get_instance().data_object_cache

        try:
            self.dc_dict = self.doc.volatile.get_children(
                name=DC_LABEL, class_type=DataObjectDict)[0].data_dict
            self.ba_build = self.dc_dict["ba_build"]
            self.pkg_img_path = self.dc_dict["pkg_img_path"]
            # path to the save directory
            self.save_path = os.path.join(self.pkg_img_path, "save")
            self.img_info_path = os.path.join(self.pkg_img_path, ".image_info")
            self.tmp_dir = self.dc_dict.get("tmp_dir")
            svc_profile_list = self.doc.volatile.get_descendants(
                self.name, class_type=Configuration)
            dc_pers_dict = self.doc.persistent.get_children(
                name=DC_PERS_LABEL, class_type=DataObjectDict)
            if dc_pers_dict:
                self.dc_pers_dict = dc_pers_dict[0].data_dict

        except KeyError, msg:
            raise RuntimeError("Error retrieving a value from the DOC: " +
                               str(msg))
Ejemplo n.º 29
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def execute_checkpoint(log=DEFAULTLOG,
                       resume_checkpoint=None,
                       pause_checkpoint=None):
    """ wrapper to the execute_checkpoints (and friends) methods
    """
    eng = InstallEngine.get_instance()

    if resume_checkpoint is not None:
        (status, failed_cps) = eng.resume_execute_checkpoints(
            start_from=resume_checkpoint,
            pause_before=pause_checkpoint,
            dry_run=False,
            callback=None)
    else:
        (status,
         failed_cps) = eng.execute_checkpoints(start_from=None,
                                               pause_before=pause_checkpoint,
                                               dry_run=False,
                                               callback=None)

    if status != InstallEngine.EXEC_SUCCESS:
        for failed_cp in failed_cps:
            for err in errsvc.get_errors_by_mod_id(failed_cp):
                DC_LOGGER.info("'%s' checkpoint failed" % failed_cp)
                DC_LOGGER.info(err.error_data[ES_DATA_EXCEPTION])
                # if a CalledProcessError is raised during execution of a
                # checkpoint, make sure the strerror() is also logged to give
                # the user additional feedback
                if isinstance(err.error_data[ES_DATA_EXCEPTION],
                              CalledProcessError):
                    DC_LOGGER.debug(
                        os.strerror(
                            err.error_data[ES_DATA_EXCEPTION].returncode))
        raise RuntimeError("Please check the log for additional error "
                           "messages. \nLog: " + log)
Ejemplo n.º 30
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    def validate(self):
        ''' Deals with the Reboot button being pressed.
            Defines abstract method from superclass.
        '''
        eng = InstallEngine.get_instance()
        profile = eng.data_object_cache.volatile.get_first_child(
            name="GUI Install", class_type=InstallProfile)
        dest = os.path.join('/a', profile.log_final)
        if os.path.exists(os.path.dirname(dest)):
            self.logger.info("Rebooting...")
            self.logger.info("**** END ****")
            self.logger.close()
            shutil.copyfile(profile.log_location, dest)

        try:
            cmd = REBOOT.split()
            Popen.check_call(cmd,
                             stdout=Popen.STORE,
                             stderr=Popen.STORE,
                             logger=self.logger)
        except (CalledProcessError, StderrCalledProcessError):
            self.logger.warn("Reboot failed:\n\t'%s'", " ".join(cmd))
        else:
            self.logger.warn(
                "Reboot failed:\n\t'%s'.\nWill attempt"
                " standard reboot", " ".join([REBOOT]))
        self.logger.close()
Ejemplo n.º 31
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def validate_target():
    """ validate_target() - function to validate the target element specified
    in the manifest.
    """
    eng = InstallEngine.get_instance()
    doc = eng.data_object_cache

    # retrieve the build dataset
    build_datasets = doc.get_descendants(class_type=Filesystem)
    if len(build_datasets) > 1:
        raise RuntimeError("More than one dataset specified as the build "
                           "dataset")

    base_dataset = build_datasets[0].name
    base_action = build_datasets[0].action
    base_mountpoint = build_datasets[0].mountpoint

    # verify the base_action is not "delete" for the Filesystem
    if base_action == "delete":
        raise RuntimeError("distro_const: 'delete' action not supported "
                           "for Filesystems")

    # get the zpool name and action
    build_zpool = doc.get_descendants(class_type=Zpool)
    if len(build_zpool) > 1:
        raise RuntimeError("More than one zpool specified")

    zpool_name = build_zpool[0].name
    zpool_action = build_zpool[0].action
    zpool_mountpoint = build_zpool[0].mountpoint

    if zpool_action == "delete":
        raise RuntimeError("distro_const: 'delete' action not supported "
                           "for Zpools")

    # if the user has selected "create" for the action, verify the zpool is
    # not the bootfs zpool since there is an implied "delete" before any
    # "create" actions in TI
    elif zpool_action == "create":
        if is_root_pool(zpool_name):
            raise RuntimeError("distro_const: 'create' action not allowed "
                               "on a build dataset that is also a root "
                               "pool: " + zpool_name)

        # since the zpool_action is "create", unless the mountpoint of the
        # base_dataset is explictly set, it will be set to None.
        if base_mountpoint is None:
            # let ZFS figure out the mountpoint
            if zpool_mountpoint is None:
                base_mountpoint = os.path.join("/", base_dataset)
            else:
                # if the mountpoint has been specified, strip the zpool name
                # from the dataset name.
                fixed_name = "/".join(base_dataset.split("/")[1:])
                base_mountpoint = os.path.join(zpool_mountpoint, fixed_name)

    return(zpool_name, base_dataset, base_action, base_mountpoint)
Ejemplo n.º 32
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def validate_target():
    """ validate_target() - function to validate the target element specified
    in the manifest.
    """
    eng = InstallEngine.get_instance()
    doc = eng.data_object_cache

    # retrieve the build dataset
    build_datasets = doc.get_descendants(class_type=Filesystem)
    if len(build_datasets) > 1:
        raise RuntimeError("More than one dataset specified as the build "
                           "dataset")

    base_dataset = build_datasets[0].name
    base_action = build_datasets[0].action
    base_mountpoint = build_datasets[0].mountpoint

    # verify the base_action is not "delete" for the Filesystem
    if base_action == "delete":
        raise RuntimeError("distro_const: 'delete' action not supported "
                           "for Filesystems")

    # get the zpool name and action
    build_zpool = doc.get_descendants(class_type=Zpool)
    if len(build_zpool) > 1:
        raise RuntimeError("More than one zpool specified")

    zpool_name = build_zpool[0].name
    zpool_action = build_zpool[0].action
    zpool_mountpoint = build_zpool[0].mountpoint

    if zpool_action == "delete":
        raise RuntimeError("distro_const: 'delete' action not supported "
                           "for Zpools")

    # if the user has selected "create" for the action, verify the zpool is
    # not the bootfs zpool since there is an implied "delete" before any
    # "create" actions in TI
    elif zpool_action == "create":
        if is_root_pool(zpool_name):
            raise RuntimeError("distro_const: 'create' action not allowed "
                               "on a build dataset that is also a root "
                               "pool: " + zpool_name)

        # since the zpool_action is "create", unless the mountpoint of the
        # base_dataset is explictly set, it will be set to None.
        if base_mountpoint is None:
            # let ZFS figure out the mountpoint
            if zpool_mountpoint is None:
                base_mountpoint = os.path.join("/", base_dataset)
            else:
                # if the mountpoint has been specified, strip the zpool name
                # from the dataset name.
                fixed_name = "/".join(base_dataset.split("/")[1:])
                base_mountpoint = os.path.join(zpool_mountpoint, fixed_name)

    return (zpool_name, base_dataset, base_action, base_mountpoint)
Ejemplo n.º 33
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def get_sc_options_from_doc():
    '''Obtains list of sysconfig CLI options from Data Object Cache'''
    doc = InstallEngine.get_instance().doc.persistent
    sc_options = doc.get_first_child(name=SC_OPTIONS_LABEL)

    if sc_options is not None:
        return sc_options.options
    else:
        return None
def dump_doc(msg): 

    if not LOGGER.isEnabledFor(logging.DEBUG):
        return

    LOGGER.debug(msg)
    doc = InstallEngine.get_instance().doc
    disk = get_desired_target_disk(doc)
    LOGGER.debug(str(disk))
    def discovered_doc_obj(self):
        ''' Search for the same disk found during Target Discovery
    
            Returns the object in the discovered target tree of the DOC.
 
            Raise RuntimeError() if disk is not found in discovered target.
        '''
        doc = InstallEngine.get_instance().doc
        return(find_discovered_disk(self.doc_obj, doc))
Ejemplo n.º 36
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def get_sc_options_from_doc():
    '''Obtains list of sysconfig CLI options from Data Object Cache'''
    doc = InstallEngine.get_instance().doc.persistent
    sc_options = doc.get_first_child(name=SC_OPTIONS_LABEL)

    if sc_options is not None:
        return sc_options.options
    else:
        return None
Ejemplo n.º 37
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 def setUp(self):
     InstallEngine._instance = None
     InstallEngine()
     self.engine = InstallEngine.get_instance()
     self.doc = self.engine.data_object_cache.volatile
     self.soft_node = Software("CPIO_Transfer", "CPIO")
     self.tr_node = CPIOSpec()
     self.soft_node.insert_children([self.tr_node])
     self.doc.insert_children([self.soft_node])
     self.tr_cpio = TransferCPIO("CPIO_Transfer")
Ejemplo n.º 38
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def parse_manifest(manifest):
    """ function to parse the manifest
    """
    eng = InstallEngine.get_instance()

    kwargs = dict()
    kwargs["call_xinclude"] = True
    args = [manifest]
    eng.register_checkpoint(MP_DICT["name"], MP_DICT["mod_path"],
                            MP_DICT["class"], args=args, kwargs=kwargs)
    execute_checkpoint()
Ejemplo n.º 39
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def td_iscsi_callback(status, failed_cps):
    '''
        This is the callback registered with the InstallEngine to
        be called when TargetDiscovery (for iSCSI disks) completes.

        Logs any Checkpoint errors and sets TD_ISCSI_COMPLETE to True.
        If TD(iSCSI) has been queued, then run it.
    '''
    global TD_ISCSI_COMPLETE, WAIT_FOR_TD_ISCSI, QUEUE_TD_ISCSI

    logger = logging.getLogger(INSTALL_LOGGER_NAME)

    # Ensure that the checkpoint did not record any errors
    if status != InstallEngine.EXEC_SUCCESS:
        # Log the errors, but then attempt to proceed anyway
        logger.error("ERROR: TargetDiscovery (iSCSI disks) FAILED")

        for failed_cp in failed_cps:
            err_data_list = errsvc.get_errors_by_mod_id(failed_cp)
            if len(err_data_list):
                err_data = err_data_list[0]
                err = err_data.error_data[liberrsvc.ES_DATA_EXCEPTION]
            else:
                err = "Unknown error"

            logger.error("Checkpoint [%s] logged error: [%s]" % \
                (failed_cp, err))

        # fetch Iscsi from DOC and unconfig and delete it
        engine = InstallEngine.get_instance()
        iscsis = engine.doc.volatile.get_children(name=ISCSI_LABEL,
            class_type=Iscsi)
        for iscsi in iscsis:
            try:
                logger.debug("teardown previous iSCSI: %s", iscsi)
                iscsi.teardown()
            except CalledProcessError as error:
                # Not a fatal error
                logger.warn("Iscsi.teardown failed: " + str(error))

            logger.debug("Removing old Iscsi object from DOC: %s", iscsi)
            iscsi.delete()

    TD_ISCSI_COMPLETE = True
    WAIT_FOR_TD_ISCSI = False

    if QUEUE_TD_ISCSI:
        # We cannot directly register the next checkpoint from
        # this callback function, as the Engine is still executing,
        # so we do so via idle_add (which runs function in main loop
        # when it gets an opportunity)
        logger.debug("Kicking off TD(iSCSI) indirectly")
        gobject.idle_add(start_td_iscsi_deferred)
        QUEUE_TD_ISCSI = False
Ejemplo n.º 40
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def from_engine():
    '''Convenience function for getting the ConfigProfile from
    the engine's DOC instance.

    '''
    doc = InstallEngine.get_instance().doc
    sysconfig = doc.get_descendants(class_type=ConfigProfile)
    if sysconfig:
        return sysconfig[0]
    else:
        return None
Ejemplo n.º 41
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def from_engine():
    '''Convenience function for getting the ConfigProfile from
    the engine's DOC instance.

    '''
    doc = InstallEngine.get_instance().doc
    sysconfig = doc.get_descendants(class_type=ConfigProfile)
    if sysconfig:
        return sysconfig[0]
    else:
        return None
Ejemplo n.º 42
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 def setUp(self):
     InstallEngine._instance = None
     InstallEngine()
     self.engine = InstallEngine.get_instance()
     self.doc = self.engine.data_object_cache.volatile
     self.soft_node = Software("P5I transfer")
     self.tr_node = P5ISpec()
     dst = Destination()
     self.ips_image = Image(IPS_IMG_DIR, "create")
     dst.insert_children([self.ips_image])
     self.soft_node.insert_children([self.tr_node, dst])
     self.doc.insert_children([self.soft_node])
Ejemplo n.º 43
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    def __init__(self, name, command):
        super(CustomScript, self).__init__(name)

        self.doc = InstallEngine.get_instance().data_object_cache
        self.dc_dict = self.doc.volatile.get_children(
            name=DC_LABEL, class_type=DataObjectDict)[0].data_dict
        self.pkg_img_path = self.dc_dict["pkg_img_path"]
        self.ba_build = self.dc_dict["ba_build"]

        # If command is over multiple lines, join with spaces, and then strip
        # any spaces at the ends.
        self.command = " ".join(command.splitlines()).strip()
    def __init__(self, name, command):
        super(CustomScript, self).__init__(name)

        self.doc = InstallEngine.get_instance().data_object_cache
        self.dc_dict = self.doc.volatile.get_children(name=DC_LABEL,
            class_type=DataObjectDict)[0].data_dict
        self.pkg_img_path = self.dc_dict["pkg_img_path"]
        self.ba_build = self.dc_dict["ba_build"]

        # If command is over multiple lines, join with spaces, and then strip
        # any spaces at the ends.
        self.command = " ".join(command.splitlines()).strip()
Ejemplo n.º 45
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def to_engine(profile, override=True):
    '''Convenience function for putting a ConfigProfile into
    the engine's DOC instance. By default, removes any existing
    ConfigProfiles - set override=False to bypass that
    behavior.

    '''
    parent = InstallEngine.get_instance().doc.persistent
    if override:
        remove = parent.get_children(name=profile.name)
        parent.delete_children(children=remove)
    parent.insert_children(profile)
Ejemplo n.º 46
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def to_engine(profile, override=True):
    '''Convenience function for putting a ConfigProfile into
    the engine's DOC instance. By default, removes any existing
    ConfigProfiles - set override=False to bypass that
    behavior.

    '''
    parent = InstallEngine.get_instance().doc.persistent
    if override:
        remove = parent.get_children(name=profile.name)
        parent.delete_children(children=remove)
    parent.insert_children(profile)
Ejemplo n.º 47
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    def __init__(self, name, be_mountpoint="/a"):
        super(TargetSelectionZone, self).__init__(name, be_mountpoint)

        # instance attributes
        self.be_mountpoint = be_mountpoint
        self.doc = InstallEngine.get_instance().data_object_cache

        # set the zone's alternate pool dataset
        self.selected_dataset = None

        # set the platform
        self.arch = platform.processor()
Ejemplo n.º 48
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def register_checkpoints(DC_LOGGER):
    """ register each checkpoint in the execution section of the
    manifest with the InstallEngine.

    Also set the stop_on_error property of the InstallEngine based on what
    that property is set to in the manifest.
    """
    eng = InstallEngine.get_instance()
    doc = eng.data_object_cache

    # get the execution object from the DOC that contains all of the
    # checkpoint objects as the children

    # get the execution_list from the Distro object
    distro_obj = doc.volatile.get_first_child(class_type=Distro)
    execution_obj = distro_obj.get_first_child(class_type=Execution)
    if execution_obj is None:
        raise RuntimeError("No Execution section found in the manifest")

    # get_children, with no parameters, will return an empty list if there are
    # no children
    checkpoints = execution_obj.get_children()
    if len(checkpoints) == 0:
        raise RuntimeError("No checkpoints found in the Execution section "
                           "of the manifest")

    # set stop_on_error commensurate with what's specified in the manifest
    eng.stop_on_error = (execution_obj.stop_on_error.capitalize() == "True")

    # register the checkpoints with the engine
    registered_checkpoints = []
    for checkpoint in checkpoints:
        try:
            DC_LOGGER.debug("Registering Checkpoint:  " + checkpoint.name)
            eng.register_checkpoint(checkpoint.name,
                                    checkpoint.mod_path,
                                    checkpoint.checkpoint_class,
                                    insert_before=None,
                                    loglevel=checkpoint.log_level,
                                    args=checkpoint.args,
                                    kwargs=checkpoint.kwargs)

        except ImportError as err:
            DC_LOGGER.exception("Error registering checkpoint "
                                "'%s'\n" % checkpoint.name + \
                                "Check the 'mod_path' and 'checkpoint_class' "
                                "specified for this checkpoint")
            raise

        registered_checkpoints.append((checkpoint.name, checkpoint.desc))

    return registered_checkpoints
    def parse_doc(self):
        """ class method for parsing data object cache (DOC) objects for use by
        the checkpoint.
        """
        self.doc = InstallEngine.get_instance().data_object_cache
        self.dc_dict = self.doc.volatile.get_children(name=DC_LABEL,
            class_type=DataObjectDict)[0].data_dict

        try:
            self.pkg_img_path = self.dc_dict["pkg_img_path"]
            self.ba_build = self.dc_dict["ba_build"]
        except KeyError:
            raise RuntimeError("Error retrieving a value from the DOC")
Ejemplo n.º 50
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def register_checkpoints(DC_LOGGER):
    """ register each checkpoint in the execution section of the
    manifest with the InstallEngine.

    Also set the stop_on_error property of the InstallEngine based on what
    that property is set to in the manifest.
    """
    eng = InstallEngine.get_instance()
    doc = eng.data_object_cache

    # get the execution object from the DOC that contains all of the
    # checkpoint objects as the children

    # get the execution_list from the Distro object
    distro_obj = doc.volatile.get_first_child(class_type=Distro)
    execution_obj = distro_obj.get_first_child(class_type=Execution)
    if execution_obj is None:
        raise RuntimeError("No Execution section found in the manifest")

    # get_children, with no parameters, will return an empty list if there are
    # no children
    checkpoints = execution_obj.get_children()
    if len(checkpoints) == 0:
        raise RuntimeError("No checkpoints found in the Execution section "
                           "of the manifest")

    # set stop_on_error commensurate with what's specified in the manifest
    eng.stop_on_error = (execution_obj.stop_on_error.capitalize() == "True")

    # register the checkpoints with the engine
    registered_checkpoints = []
    for checkpoint in checkpoints:
        try:
            DC_LOGGER.debug("Registering Checkpoint:  " + checkpoint.name)
            eng.register_checkpoint(checkpoint.name, checkpoint.mod_path,
                checkpoint.checkpoint_class, insert_before=None,
                loglevel=checkpoint.log_level, args=checkpoint.args,
                kwargs=checkpoint.kwargs)

        except ImportError as err:
            DC_LOGGER.exception("Error registering checkpoint "
                                "'%s'\n" % checkpoint.name + \
                                "Check the 'mod_path' and 'checkpoint_class' "
                                "specified for this checkpoint")
            raise

        registered_checkpoints.append((checkpoint.name, checkpoint.desc))

    return registered_checkpoints
Ejemplo n.º 51
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 def setUp(self):
     InstallEngine._instance = None
     InstallEngine()
     self.engine = InstallEngine.get_instance()
     self.doc = self.engine.data_object_cache.volatile
     self.soft_node = Software("SVR4Transfer", "SVR4")
     self.tr_node = SVR4Spec()
     self.soft_node.insert_children([self.tr_node])
     self.doc.insert_children([self.soft_node])
     self.tr_svr4 = TransferSVR4("SVR4Transfer")
     self.make_dummy_pkg(self.TEST_SRC_DIR + "/SUNWpkg1")
     self.make_dummy_pkg(self.TEST_SRC_DIR + "/SUNWpkg2")
     self.make_dummy_pkg(self.TEST_SRC_DIR + "/SUNWpkg3")
     if not os.path.isdir(AbstractSVR4.ADMIN_FILE_DIR):
         os.makedirs(AbstractSVR4.ADMIN_FILE_DIR, 0755)
Ejemplo n.º 52
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 def setUp(self):
     InstallEngine._instance = None
     InstallEngine()
     self.engine = InstallEngine.get_instance()
     self.doc = self.engine.data_object_cache.volatile
     self.soft_node = Software("IPS transfer")
     self.tr_node = IPSSpec()
     dst = Destination()
     self.ips_image = Image(self.IPS_IMG_DIR, "create")
     ips_im_type = ImType("full")
     self.ips_image.insert_children([ips_im_type])
     dst.insert_children([self.ips_image])
     self.soft_node.insert_children([self.tr_node, dst])
     self.doc.insert_children([self.soft_node])
     self.tr_ips = TransferIPS("IPS transfer")
Ejemplo n.º 53
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    def __init__(self, name):
        super(TransferSVR4, self).__init__(name)

        # Holds the list of transfer dictionaries
        self._transfer_list = []

        # Get the reference to the data object cache
        self.doc = InstallEngine.get_instance().data_object_cache

        # Get the checkpoint info from the DOC
        self.soft_list = self.doc.get_descendants(name=self.name,
                                                  class_type=Software)

        # Check that the soft_list only has one entry
        if len(self.soft_list) != 1:
            raise ValueError("Only one value for Software node must be "
                             "specified with name " + self.name)
Ejemplo n.º 54
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    def get_manifest_from_doc(self):
        '''
            Read the location of the manifest to be parsed from Data Object
            Cache from the element MANIFEST_PARSER_DATA.
        '''
        ret_manifest = None

        # Attempt to read from DOC under MANIFEST_PARSER_DATA
        doc = InstallEngine.get_instance().data_object_cache

        if doc is not None:
            pm = doc.volatile.get_first_child(name=MANIFEST_PARSER_DATA)

        if pm is not None:
            ret_manifest = pm.manifest

        return ret_manifest
def setup_doc_content(manifest_name, media_source):
    '''Loads the content of media manifest into a
       SEPARATE DOC instance.  Then, copy the data into the
       DOC that's used by the application, engine and other checkpoints.
    '''

    # create a separate DOC
    another_doc = DataObjectCache()

    # load the transfer manifest into the separate DOC
    manifest_parser = ManifestParser("manifest-parser", manifest_name,
                                     validate_from_docinfo=False)
    manifest_parser.parse(doc=another_doc)

    software_nodes = another_doc.get_descendants(class_type=Software)

    if len(software_nodes) != 3:
        raise RuntimeError("3 software nodes expected.  Only %d found" %
                           len(software_nodes))

    # Modify the install target values and the media mountpoint
    for software in software_nodes:
        # get the destination object
        dst_node = software.get_children(class_type=Destination,
                                         not_found_is_err=True)[0]
        dir_node = dst_node.get_children(class_type=Dir,
                                         not_found_is_err=True)[0]
        path = dir_node.dir_path
        path = path.replace(INSTALL_TARGET_VAR, INSTALL_TARGET)
        dir_node.dir_path = path

        # if this is the media transfer software node, also update the
        # value for source
        if software._name == TRANSFER_MEDIA:
            src_node = software.get_children(class_type=Source,
                                             not_found_is_err=True)[0]
            dir_node = src_node.get_children(class_type=Dir,
                                             not_found_is_err=True)[0]
            path = dir_node.dir_path
            path = path.replace(MEDIA_DIR_VAR, media_source)
            dir_node.dir_path = path

    # copy the Software classes into the common DOC
    doc = InstallEngine.get_instance().data_object_cache
    doc.volatile.insert_children(software_nodes)
Ejemplo n.º 56
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def dc_set_http_proxy(DC_LOGGER):
    """ set the http_proxy and HTTP_PROXY environment variables
    if an http_proxy is specified in the manifest.
    """
    eng = InstallEngine.get_instance()
    doc = eng.data_object_cache

    # get the Distro object from the DOC that contains all of the
    # checkpoint objects as the children
    distro = doc.volatile.get_descendants(class_type=Distro)
    if len(distro) == 0:
        return

    if distro[0].http_proxy is not None:
        DC_LOGGER.debug("Setting http_proxy to %s" % distro[0].http_proxy)
        set_http_proxy(distro[0].http_proxy)
    else:
        DC_LOGGER.debug("No http_proxy specified in the manifest")
Ejemplo n.º 57
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def _show_screens(options):
    '''Navigate user through the set of configuration screens.
    Return True if user went through the complete set of screens,
    otherwise return False.'''
    with terminalui as initscr:
        win_size_y, win_size_x = initscr.getmaxyx()
        if win_size_y < 24 or win_size_x < 80:
            msg = _("     Terminal too small. Min size is 80x24."
                    " Current size is %(x)ix%(y)i.") % \
                    {'x': win_size_x, 'y': win_size_y}
            sys.exit(msg)
        screen_list = ScreenList()

        actions = [Action(curses.KEY_F2, _("Continue"), screen_list.get_next),
                   Action(curses.KEY_F3, _("Back"),
                          screen_list.previous_screen),
                   Action(curses.KEY_F6, _("Help"), screen_list.show_help),
                   Action(curses.KEY_F9, _("Quit"), screen_list.quit)]

        main_win = MainWindow(initscr, screen_list, actions,
                              force_bw=options.force_bw)
        screen_list.help = HelpScreen(main_win, _("Help Topics"),
                                      _("Help Index"),
                                      _("Select a topic and press Continue."))

        win_list = _make_screen_list(main_win)
        screen_list.help.setup_help_data(win_list)
        screen_list.screen_list = win_list
        screen = screen_list.get_next()

        signal.signal(signal.SIGINT, signal.SIG_IGN)

        try:
            while screen is not None:
                eng = InstallEngine.get_instance()
                sc_prof = eng.doc.persistent.get_first_child(name="sysconfig")
                LOGGER.debug("Sysconfig profile:\n%s", sc_prof)
                LOGGER.debug("Displaying screen: %s", type(screen))
                screen = screen.show()
        except QuitException:
            LOGGER.info("User quit the application prematurely.")
            return False
        else:
            return True