示例#1
0
    def get_mapfile_drs(self):

        try:
            _cfg = SectionParser(section='config:{}'.format(self.project), directory=self.config_dir)
            mapfile_drs = _cfg.get('mapfile_drs')
            _cfg.reset()
        except (NoConfigOption, NoConfigSection):
            mapfile_drs = None
        return mapfile_drs
示例#2
0
def yield_xml_from_card(card_path):
    """
    Yields XML path from run.card and config.card attributes.

    :param str card_path: Directory including run.card and config.card
    :returns: The XML paths to use
    :rtype: *iter*

    """
    # Check cards exist
    if RUN_CARD not in os.listdir(card_path):
        raise NoRunCardFound(card_path)
    else:
        run_card = os.path.join(card_path, RUN_CARD)
    if CONF_CARD not in os.listdir(card_path):
        raise NoConfigCardFound(card_path)
    else:
        conf_card = os.path.join(card_path, CONF_CARD)
    # Extract config info from config.card
    config = SectionParser('UserChoices')
    config.read(conf_card)
    xml_attrs = dict()
    xml_attrs['root'] = FILEDEF_ROOT
    xml_attrs['longname'] = config.get('longname').strip('"')
    xml_attrs['experimentname'] = config.get('experimentname').strip('"')
    if config.has_option('modelname'):
        xml_attrs['modelname'] = config.get('modelname').strip('"')
    else:
        xml_attrs['modelname'] = 'IPSL-CM6A-LR'
    xml_attrs['member'] = config.get('member').strip('"')
    # Extract first and last simulated years from run.card
    with open(run_card, 'r') as f:
        lines = f.read().split('\n')
    # Get run table without header
    lines = [line for line in lines if line.count('|') == 8][1:]
    year_start = int(lines[0].split()[3][:4])
    year_end = int(lines[-1].split()[5][:4])
    for year in range(year_start, year_end + 1):
        xml_attrs['year'] = str(year)
        yield FILEDEF_DIRECTORY_FORMAT.format(**xml_attrs)
示例#3
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def yield_xml_from_card(card_path):
    """
    Yields XML path from run.card and config.card attributes.

    :param str card_path: Directory including run.card and config.card
    :returns: The XML paths to use
    :rtype: *iter*

    """
    # Check cards exist
    if RUN_CARD not in os.listdir(card_path):
        raise NoRunCardFound(card_path)
    else:
        run_card = os.path.join(card_path, RUN_CARD)
    if CONF_CARD not in os.listdir(card_path):
        raise NoConfigCardFound(card_path)
    else:
        conf_card = os.path.join(card_path, CONF_CARD)
    # Extract config info from config.card
    config = SectionParser('UserChoices')
    config.read(conf_card)
    xml_attrs = dict()
    xml_attrs['root'] = FILEDEF_ROOT
    xml_attrs['longname'] = config.get('longname').strip('"')
    xml_attrs['experimentname'] = config.get('experimentname').strip('"')
    if config.has_option('modelname'):
        xml_attrs['modelname'] = config.get('modelname').strip('"')
    else:
        xml_attrs['modelname'] = 'IPSL-CM6A-LR'
    xml_attrs['member'] = config.get('member').strip('"')
    # Extract first and last simulated years from run.card
    with open(run_card, 'r') as f:
        lines = f.read().split('\n')
    # Get run table without header
    lines = [line for line in lines if line.count('|') == 8][1:]
    year_start = int(lines[0].split()[3][:4])
    year_end = int(lines[-1].split()[5][:4])
    for year in range(year_start, year_end + 1):
        xml_attrs['year'] = str(year)
        yield FILEDEF_DIRECTORY_FORMAT.format(**xml_attrs)
示例#4
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def is_simulation_completed(card_path):
    """
    Returns True if the simulation is completed.

    :param str card_path: Directory including run.card
    :returns: True if the simulation is completed
    :rtype: *boolean*

    """
    # Check cards exist
    if RUN_CARD not in os.listdir(card_path):
        raise NoRunCardFound(card_path)
    else:
        run_card = os.path.join(card_path, RUN_CARD)
    # Extract info from cards
    config = SectionParser('Configuration')
    config.read(run_card)
    return config.get('periodstate').strip('"') == 'Completed'
示例#5
0
def is_simulation_completed(card_path):
    """
    Returns True if the simulation is completed.

    :param str card_path: Directory including run.card
    :returns: True if the simulation is completed
    :rtype: *boolean*

    """
    # Check cards exist
    if RUN_CARD not in os.listdir(card_path):
        raise NoRunCardFound(card_path)
    else:
        run_card = os.path.join(card_path, RUN_CARD)
    # Extract info from cards
    config = SectionParser('Configuration')
    config.read(run_card)
    return config.get('periodstate').strip('"') == 'Completed'
示例#6
0
class ProcessingContext(object):
    """
    Encapsulates the processing context/information for main process.

    :param ArgumentParser args: The command-line arguments parser
    :returns: The processing context
    :rtype: *ProcessingContext*

    """
    def __init__(self, args):
        self.pbar = args.pbar
        self.config_dir = args.i
        self.project = args.project
        self.directory = args.directory
        self.mapfile_name = args.mapfile
        self.outdir = args.outdir
        self.notes_title = args.tech_notes_title
        self.notes_url = args.tech_notes_url
        self.no_version = args.no_version
        self.threads = args.max_threads
        self.use_pool = (self.threads > 1)
        self.dataset = args.dataset
        if not args.no_cleanup:
            self.clean()
        self.no_cleanup = args.no_cleanup
        self.no_checksum = args.no_checksum
        self.dir_filter = args.ignore_dir
        self.file_filter = []
        if args.include_file:
            self.file_filter.extend([(f, False) for f in args.include_file])
        else:
            # Default includes netCDF only
            self.file_filter.append(('^.*\.nc$', False))
        if args.exclude_file:
            # Default exclude hidden files
            self.file_filter.extend([(f, True) for f in args.exclude_file])
        else:
            self.file_filter.append(('^\..*$', True))
        self.all = args.all_versions
        if self.all:
            self.no_version = False
        self.version = None
        if args.version:
            self.version = 'v{}'.format(args.version)
        if args.latest_symlink:
            self.version = 'latest'
        self.scan_errors = None
        self.scan_files = None
        self.scan_err_log = logging.getLogger().handlers[0].baseFilename
        self.nb_map = None

    def __enter__(self):
        # Get checksum client
        self.checksum_type = self.get_checksum_type()
        # Init configuration parser
        self.cfg = SectionParser(section='project:{}'.format(self.project),
                                 directory=self.config_dir)
        self.facets = self.cfg.get_facets('dataset_id')
        self.pattern = self.cfg.translate('directory_format',
                                          filename_pattern=True)
        # Get mapfile DRS is set in configuration file
        try:
            self.mapfile_drs = self.cfg.get('mapfile_drs')
        except NoConfigOption:
            self.mapfile_drs = None
        # Init data collector
        if self.pbar:
            self.sources = VersionedPathCollector(
                sources=self.directory,
                data=self,
                dir_format=self.cfg.translate('directory_format'))
        else:
            self.sources = VersionedPathCollector(
                sources=self.directory,
                data=self,
                spinner=False,
                dir_format=self.cfg.translate('directory_format'))
        # Init file filter
        for file_filter in self.file_filter:
            self.sources.FileFilter[uuid()] = file_filter
        # Init dir filter
        self.sources.PathFilter['base_filter'] = (self.dir_filter, True)
        if self.all:
            # Pick up all encountered versions by adding "/latest" exclusion
            self.sources.PathFilter['version_filter'] = ('/latest', True)
        elif self.version:
            # Pick up the specified version only (--version flag) by adding "/v{version}" inclusion
            # If --latest-symlink, --version is set to "latest"
            self.sources.PathFilter['version_filter'] = '/{}'.format(
                self.version)
        # Init progress bar
        if self.pbar:
            nfiles = len(self.sources)
            self.pbar = tqdm(
                desc='Mapfile(s) generation',
                total=nfiles,
                bar_format=
                '{desc}: {percentage:3.0f}% | {n_fmt}/{total_fmt} files',
                ncols=100,
                file=sys.stdout)
        # Init threads pool
        if self.use_pool:
            self.pool = ThreadPool(int(self.threads))
        return self

    def __exit__(self, *exc):
        # Close threads pool
        if self.use_pool:
            self.pool.close()
            self.pool.join()
        # Decline outputs depending on the scan results
        # Raise errors when one or several files have been skipped or failed
        # Default is sys.exit(0)
        if self.scan_files and not self.scan_errors:
            # All files have been successfully scanned
            # Print number of generated mapfiles
            if self.pbar:
                print('{}: {} (see {})'.format('Mapfile(s) generated',
                                               self.nb_map, self.outdir))
            logging.info('{} mapfile(s) generated'.format(self.nb_map))
            logging.info('==> Scan completed ({} file(s) scanned)'.format(
                self.scan_files))
        if not self.scan_files and not self.scan_errors:
            # Results list is empty = no files scanned/found
            if self.pbar:
                print('No files found')
            logging.warning('==> No files found')
            sys.exit(1)
        if self.scan_files and self.scan_errors:
            # Print number of scan errors in any case
            if self.pbar:
                print('{}: {} (see {})'.format('Scan errors', self.scan_errors,
                                               self.scan_err_log))
            logging.warning('{} file(s) have been skipped'
                            ' (see {})'.format(self.scan_errors,
                                               self.scan_err_log))
            if self.scan_errors == self.scan_files:
                # All files have been skipped or failed during the scan
                logging.warning(
                    '==> All files have been ignored or have failed leading to no mapfile.'
                )
                sys.exit(3)
            else:
                # Some files have been skipped or failed during the scan
                logging.info('==> Scan completed ({} file(s) scanned)'.format(
                    self.scan_files))
                sys.exit(2)

    def get_checksum_type(self):
        """
        Gets the checksum type to use.
        Be careful to Exception constants by reading two different sections.

        :returns: The checksum type
        :rtype: *str*

        """
        if self.no_checksum:
            return None
        _cfg = SectionParser(section='DEFAULT', directory=self.config_dir)
        if _cfg.has_option('checksum', section='DEFAULT'):
            checksum_type = _cfg.get_options_from_table(
                'checksum')[0][1].lower()
        else:  # Use SHA256 as default because esg.ini not mandatory in configuration directory
            checksum_type = 'sha256'
        if checksum_type not in checksum_types:
            raise InvalidChecksumType(checksum_type)
        return checksum_type

    def clean(self):
        """
        Clean directory from incomplete mapfiles.
        Incomplete mapfiles from a previous run are silently removed.

        """
        for root, _, filenames in os.walk(self.outdir):
            for filename in fnmatch.filter(filenames,
                                           '*{}'.format(WORKING_EXTENSION)):
                os.remove(os.path.join(root, filename))
        logging.info('{} cleaned'.format(self.outdir))
示例#7
0
class ProcessingContext(object):
    """
    Encapsulates the processing context/information for main process.

    :param ArgumentParser args: Parsed command-line arguments
    :returns: The processing context
    :rtype: *ProcessingContext*

    """
    def __init__(self, args):
        self.pbar = args.pbar
        self.config_dir = args.i
        self.directory = args.directory
        self.root = os.path.normpath(args.root)
        self.rescan = args.rescan
        self.commands_file = args.commands_file
        self.overwrite_commands_file = args.overwrite_commands_file
        self.upgrade_from_latest = args.upgrade_from_latest
        self.set_values = {}
        if args.set_value:
            self.set_values = dict(args.set_value)
        self.set_keys = {}
        if args.set_key:
            self.set_keys = dict(args.set_key)
        self.threads = args.max_threads
        self.use_pool = (self.threads > 1)
        self.project = args.project
        self.action = args.action
        if args.copy:
            self.mode = 'copy'
        elif args.link:
            self.mode = 'link'
        elif args.symlink:
            self.mode = 'symlink'
        else:
            self.mode = 'move'
        self.version = args.version
        DRSPath.TREE_VERSION = 'v{}'.format(args.version)
        self.scan = True
        self.scan_errors = None
        self.scan_files = None
        self.scan_err_log = logging.getLogger().handlers[0].baseFilename
        if self.commands_file and self.action != 'todo':
            print '"{}" action ignores "--commands-file" argument.'.format(
                self.action)
            self.commands_file = None
        if self.overwrite_commands_file and not self.commands_file:
            print '--overwrite-commands-file ignored'

    def __enter__(self):
        # Get checksum client
        self.checksum_type = self.get_checksum_type()
        # Init configuration parser
        self.cfg = SectionParser(section='project:{}'.format(self.project),
                                 directory=self.config_dir)
        # check if --commands-file argument specifies existing file
        self.check_existing_commands_file()
        # Warn user about unconsidered hard-coded elements
        for pattern_element in self.cfg.get('directory_format').strip().split(
                "/"):
            if not re.match(re.compile(r'%\([\w]+\)s'), pattern_element):
                msg = 'Hard-coded DRS elements (as "{}") in "directory_format"' \
                      'are not supported.'.format(pattern_element)
                if self.pbar:
                    print(msg)
                logging.warning(msg)
                break
        self.facets = self.cfg.get_facets('directory_format')
        self.pattern = self.cfg.translate('filename_format')
        # Init DRS tree
        self.tree = DRSTree(self.root, self.version, self.mode,
                            self.commands_file)
        # Disable file scan if a previous DRS tree have generated using same context and no "list" action
        if not self.rescan and self.action != 'list' and os.path.isfile(
                TREE_FILE):
            reader = load(TREE_FILE)
            old_args = reader.next()
            # Ensure that processing context is similar to previous step
            if self.check_args(old_args):
                self.scan = False
        # Init data collector
        if self.pbar:
            self.sources = Collector(sources=self.directory, data=self)
        else:
            self.sources = Collector(sources=self.directory,
                                     spinner=False,
                                     data=self)
        # Init file filter
        # Only supports netCDF files
        self.sources.FileFilter[uuid()] = ('^.*\.nc$', False)
        # And exclude hidden files
        self.sources.FileFilter[uuid()] = ('^\..*$', True)
        # Init progress bar
        if self.pbar:
            nfiles = len(self.sources)
            self.pbar = tqdm(
                desc='Scanning incoming files',
                total=nfiles,
                bar_format=
                '{desc}: {percentage:3.0f}% | {n_fmt}/{total_fmt} files',
                ncols=100,
                file=sys.stdout)
        # Init threads pool
        if self.use_pool:
            self.pool = ThreadPool(int(self.threads))
        return self

    def check_existing_commands_file(self):
        """
        Check for existing commands file,
        and depending on ``--overwrite-commands-file`` setting,
        either delete it or throw a fatal error.

        """
        if self.commands_file and os.path.exists(self.commands_file):
            if self.overwrite_commands_file:
                os.remove(self.commands_file)
            else:
                print "File '{}' already exists and '--overwrite-commands-file'" \
                      "option not used.".format(self.commands_file)
                sys.exit(1)

    def __exit__(self, *exc):
        # Close threads pool
        if self.use_pool:
            self.pool.close()
            self.pool.join()
        # Decline outputs depending on the scan results
        # Raise errors when one or several files have been skipped or failed
        # Default is sys.exit(0)
        if self.scan_files and not self.scan_errors:
            # All files have been successfully scanned
            logging.info('==> Scan completed ({} file(s) scanned)'.format(
                self.scan_files))
        if not self.scan_files and not self.scan_errors:
            # Results list is empty = no files scanned/found
            if self.pbar:
                print('No files found')
            logging.warning('==> No files found')
            sys.exit(1)
        if self.scan_files and self.scan_errors:
            if self.scan:
                msg = 'Scan errors: {} (see {})'
            else:
                msg = 'Orginal scan errors: {} (previously written to {})'
            # Print number of scan errors in any case
            if self.pbar:
                print(msg.format(self.scan_errors, self.scan_err_log))
            logging.warning('{} file(s) have been skipped'
                            ' (see {})'.format(self.scan_errors,
                                               self.scan_err_log))
            if self.scan_errors == self.scan_files:
                # All files have been skipped or failed during the scan
                logging.warning(
                    '==> All files have been ignored or have failed leading to no DRS tree.'
                )
                sys.exit(3)
            else:
                # Some files have been skipped or failed during the scan
                logging.info('==> Scan completed ({} file(s) scanned)'.format(
                    self.scan_files))
                sys.exit(2)

    def get_checksum_type(self):
        """
        Gets the checksum type to use.
        Be careful to Exception constants by reading two different sections.

        :returns: The checksum type
        :rtype: *str*

        """
        _cfg = SectionParser(section='DEFAULT', directory=self.config_dir)
        if _cfg.has_option('checksum', section='DEFAULT'):
            checksum_type = _cfg.get_options_from_table(
                'checksum')[0][1].lower()
        else:  # Use SHA256 as default because esg.ini not mandatory in configuration directory
            checksum_type = 'sha256'
        if checksum_type not in checksum_types:
            raise InvalidChecksumType(checksum_type)
        return checksum_type

    def check_args(self, old_args):
        """
        Checks command-line argument to avoid discrepancies between ``esgprep drs`` steps.

        :param *dict* old_args: The recorded arguments
        :raises Error: If one argument differs

        """
        for k in CONTROLLED_ARGS:
            if self.__getattribute__(k) != old_args[k]:
                logging.warning(
                    '"{}" argument has changed: "{}" instead of "{}". '
                    'File rescan needed.'.format(k, self.__getattribute__(k),
                                                 old_args[k]))
                return False
        return True
示例#8
0
 def __enter__(self):
     # Get checksum client
     self.checksum_type = self.get_checksum_type()
     # Init configuration parser
     self.cfg = SectionParser(section='project:{}'.format(self.project), directory=self.config_dir)
     self.facets = self.cfg.get_facets('dataset_id')
     # Get mapfile DRS is set in configuration file
     try:
         _cfg = SectionParser(section='config:{}'.format(self.project), directory=self.config_dir)
         self.mapfile_drs = _cfg.get('mapfile_drs')
     except (NoConfigOption, NoConfigSection):
         self.mapfile_drs = None
     # Init data collector
     if self.directory:
         # The source is a list of directories
         # Instantiate file collector to walk through the tree
         self.source_type = 'file'
         if self.pbar:
             self.sources = VersionedPathCollector(sources=self.directory,
                                                   data=self,
                                                   dir_format=self.cfg.translate('directory_format'))
         else:
             self.sources = VersionedPathCollector(sources=self.directory,
                                                   data=self,
                                                   spinner=False,
                                                   dir_format=self.cfg.translate('directory_format'))
         # Translate directory format pattern
         self.pattern = self.cfg.translate('directory_format', add_ending_filename=True)
         # Init file filter
         for regex, inclusive in self.file_filter:
             self.sources.FileFilter.add(regex=regex, inclusive=inclusive)
         # Init dir filter
         self.sources.PathFilter.add(regex=self.dir_filter, inclusive=False)
         if self.all:
             # Pick up all encountered versions by adding "/latest" exclusion
             self.sources.PathFilter.add(name='version_filter', regex='/latest', inclusive=False)
         elif self.version:
             # Pick up the specified version only (--version flag) by adding "/v{version}" inclusion
             # If --latest-symlink, --version is set to "latest"
             self.sources.PathFilter.add(name='version_filter', regex='/{}'.format(self.version))
         else:
             # Default behavior: pick up the latest version among encountered versions
             self.sources.default = True
     elif self.dataset_list:
         # The source is a list of dataset from a TXT file
         self.source_type = 'dataset'
         self.sources = DatasetCollector(sources=[x.strip() for x in self.dataset_list.readlines() if x.strip()],
                                         data=self,
                                         spinner=False)
         # Translate dataset_id format
         self.pattern = self.cfg.translate('dataset_id', add_ending_version=True, sep='.')
     else:
         # The source is a dataset ID (potentially from stdin)
         self.source_type = 'dataset'
         self.sources = DatasetCollector(sources=[self.dataset_id],
                                         data=self,
                                         spinner=False)
         # Translate dataset_id format
         self.pattern = self.cfg.translate('dataset_id', add_ending_version=True, sep='.')
     # Init progress bar
     nfiles = len(self.sources)
     if self.pbar and nfiles:
         self.pbar = tqdm(desc='Mapfile(s) generation',
                          total=nfiles,
                          bar_format='{desc}: {percentage:3.0f}% | {n_fmt}/{total_fmt} '
                                     + SOURCE_TYPE[self.source_type],
                          ncols=100,
                          file=sys.stdout)
     # Init threads pool
     if self.use_pool:
         self.pool = ThreadPool(int(self.threads))
     return self