Python OSFS.remove方法代码示例

# 需要导入模块: from fs.osfs import OSFS [as 别名]
# 或者: from fs.osfs.OSFS import remove [as 别名]
def create_production(build_dir, backups, script_dir):
    """Put the staging version to production hosted at 
    register.geostandaarden.nl
    """

    print "Building production..."
    logging.info("Building production...")

    deploy = OSFS('..')
    
    if deploy.exists(backups) == False:
        deploy.makedir(backups)

    deploy.copydir('%s/%s' % (script_dir, build_dir), 'register-new', overwrite=True)

    if deploy.exists('register') == True:
        # server refuses to recursively remove register/staging
        # hence we excplicitly remove symbolic link to staging
        try:
            deploy.remove('register/staging/staging')
        except ResourceNotFoundError:
            print "Warning, register/staging/staging not found..."

        try:
            deploy.removedir('register/staging')
        except ResourceNotFoundError:
            print "Warning, register/staging not found..."
        
        backup_dir = time.strftime('%Y-%m-%d-%H-%M-%S')

        # if deploy.exists('backups/%s' % backup_dir): 
        #     deploy.removedir('backups/%s' % backup_dir, force=True)
        
        deploy.copydir('register', 'backups/%s' % backup_dir, overwrite=True)
        
        try:
            deploy.movedir('register', 'register-old', overwrite=True)
        except ResourceNotFoundError:
            pass

    deploy.movedir('register-new', 'register', overwrite=True)

    # create symbolic link to standalone staging directory
    # fails if production is built first...
    deploy.makedir('register/staging')
    call('cd ../register/staging; ln -s ../../staging', shell=True)
    call('cd ../register; ln -s ../%s/log.txt' % script_dir  , shell=True)
    
    try:
        deploy.removedir('register-old', force=True)
    except ResourceNotFoundError:
        pass

    call('chmod -R a+rx ../register', shell=True)

    print "Done building production..."
    logging.info("Production built successfully!")

# 需要导入模块: from fs.osfs import OSFS [as 别名]
# 或者: from fs.osfs.OSFS import remove [as 别名]
def create_production(destination, backups, script_entry_path, production_path):
    """Put the staging version to production hosted at 
    register.geostandaarden.nl
    """

    ## TODO: feed this function absolute paths

    print "Building production..."
    logging.info("Building production...")

    production = OSFS(production_path)
    
    # if production.exists(backups) == False:
    #     production.makedir(backups)

    # copy newly baked register/staging to production directory
    # NOTE: only build paths within script_dir are currently supported
    call ('cp -r %s %s' % (ospath.join(build_path, destination), ospath.join(production_path, destination + '-new')), shell=True)
    # production.copydir('%s/%s/%s' % (script_dir, build_path, destination), destination + '-new', overwrite=True)

    if production.exists(destination) == True:
        # server refuses to recursively remove register/staging
        # hence we excplicitly remove symbolic link to staging
        try:
            production.remove('%s/staging/staging' % destination)
        except ResourceNotFoundError:
            print "Warning, %s/staging/staging not found..." % destination

        try:
            production.removedir('%s/staging' % destination)
        except ResourceNotFoundError:
            print "Warning, %s/staging not found..." % destination
        
        backup_dir = time.strftime('%Y-%m-%d-%H-%M-%S')

        # if production.exists('backups/%s' % backup_dir): 
        #     production.removedir('backups/%s' % backup_dir, force=True)
        
        production.copydir(destination, '%s/%s' % (backups, backup_dir), overwrite=True)
        
        try:
            production.movedir(destination, destination + '-old', overwrite=True)
        except ResourceNotFoundError:
            pass

    production.movedir(destination + '-new', destination, overwrite=True)

    # create symbolic link to standalone staging directory
    # fails if production is built first...
    production.makedir('%s/staging' % destination)
    
    call('cd %s; ln -s %s' % (ospath.join(production_path, destination, 'staging'), ospath.join(production_path, 'staging')), shell=True)
    call('cd %s; ln -s %s' % (ospath.join(production_path, destination), ospath.join(script_entry_path, 'log.txt')), shell=True)
    
    try:
        production.removedir(destination + '-old', force=True)
    except ResourceNotFoundError:
        pass

    call('chmod -R a+rx %s/%s' % (production_path, destination), shell=True)

    print "Done building production..."
    logging.info("Production built successfully!")

# 需要导入模块: from fs.osfs import OSFS [as 别名]
# 或者: from fs.osfs.OSFS import remove [as 别名]
class Timeline(object):
    """A timeline is a sequence of timestamped events."""

    def __init__(self, path, name, max_events=None):
        self.path = path
        self.name = name
        self.fs = OSFS(path, create=True)
        self.max_events = max_events

    def __repr__(self):
        return "Timeline({!r}, {!r}, max_events={!r})".format(self.path, self.name, self.max_events)

    def new_event(self, event_type, timestamp=None, *args, **kwargs):
        """Create and return an event, to be used as a context manager"""
        if self.max_events is not None:
            size = len(self.fs.listdir(wildcard="*.json"))
            if size >= self.max_events:
                raise TimelineFullError("The timeline has reached its maximum size")

        if timestamp is None:
            timestamp = int(time() * 1000.0)
        try:
            event_cls = _event_registry[event_type]
        except KeyError:
            raise UnknownEventError("No event type '{}'".format(event_type))

        # Make an event id that we can be confident it's unique
        token = str(randint(0, 2 ** 31))
        event_id = kwargs.pop('event_id', None) or "{}_{}_{}".format(event_type, timestamp, token)
        event = event_cls(self, event_id, timestamp, *args, **kwargs)
        log.debug('new event {!r}'.format(event))
        return event

    def new_photo(self, file, filename=None, ext=None, **kwargs):
        """Create a new photo object"""
        event = self.new_event('IMAGE', **kwargs)

        if hasattr(file, 'getvalue'):
            bytes = file.getvalue()
        elif file is not None:
            if isinstance(file, text_type):
                with open(file, 'rb') as f:
                    bytes = f.read()
            else:
                bytes = file.read()
        else:
            if bytes is None:
                raise ValueError("A value for 'file' or 'bytes' is required")
        event.attach_bytes(bytes, name='photo', filename=filename, ext=ext)
        return event

    def get_events(self, sort=True):
        """Get all accumulated events"""
        events = []
        for event_filename in self.fs.listdir(wildcard="*.json"):
            with self.fs.open(event_filename, 'rb') as f:
                event = loads(f.read().decode('utf-8'))
                events.append(event)
        if sort:
            # sort by timestamp
            events.sort(key=itemgetter('timestamp'))
        return events

    def clear_all(self):
        """Clear all stored events"""
        for filename in self.fs.listdir(wildcard="*.json"):
            try:
                self.fs.remove(filename)
            except FSError:
                pass

    def clear_events(self, event_ids):
        """Clear any events that have been processed"""
        for event_id in event_ids:
            filename = "{}.json".format(event_id)
            try:
                self.fs.remove(filename)
            except FSError:
                pass

    def _write_event(self, event_id, event):
        if hasattr(event, 'to_data'):
            event = event.to_data()
        event['event_id'] = event_id
        event_json = dumps(event, indent=4).encode('utf-8')
        filename = "{}.json".format(event_id)
        with self.fs.open(filename, 'wb') as f:
            f.write(event_json)