sregistry/main/dropbox/pull.py
def pull(self, images, file_name=None, save=True, **kwargs):
    '''pull an image from a dropbox. The image is found based on the storage 
       uri
 
       Parameters
       ==========
       images: refers to the uri given by the user to pull in the format
       <collection>/<namespace>. You should have an API that is able to 
       retrieve a container based on parsing this uri.
       file_name: the user's requested name for the file. It can 
                  optionally be None if the user wants a default.
       save: if True, you should save the container to the database
             using self.add()
    
       Returns
       =======
       finished: a single container path, or list of paths

    '''
    force = False
    if "force" in kwargs:
        force = kwargs['force']

    if not isinstance(images, list):
        images = [images]

    bot.debug('Execution of PULL for %s images' %len(images))

    # If used internally we want to return a list to the user.
    finished = []
    for image in images:

        names = parse_image_name(remove_uri(image))

        # Dropbox path is the path in storage with a slash
        dropbox_path = '/%s' % names['storage']
        
        # If the user didn't provide a file, make one based on the names
        if file_name is None:
            file_name = self._get_storage_name(names)

        # If the file already exists and force is False
        if os.path.exists(file_name) and force is False:
            bot.error('Image exists! Remove first, or use --force to overwrite')
            sys.exit(1) 

        # First ensure that exists
        if self.exists(dropbox_path) is True:

            # _stream is a function to stream using the response to start
            metadata, response = self.dbx.files_download(dropbox_path)
            image_file = self._stream(response, stream_to=file_name)

            # parse the metadata (and add inspected image)
            metadata = self._get_metadata(image_file, metadata)

            # If we save to storage, the uri is the dropbox_path
            if save is True:
                container = self.add(image_path = image_file,
                                     image_uri = dropbox_path.strip('/'),
                                     metadata = metadata,
                                     url = response.url)

                # When the container is created, this is the path to the image
                image_file = container.image

            if os.path.exists(image_file):
                bot.debug('Retrieved image file %s' %image_file)
                bot.custom(prefix="Success!", message=image_file)
                finished.append(image_file)

        else:
            bot.error('%s does not exist. Try sregistry search to see images.' %path)

    if len(finished) == 1:
        finished = finished[0]
    return finished
def pull(self, images, file_name=None, save=True, **kwargs):
    '''pull an image from a dropbox. The image is found based on the storage 
       uri
 
       Parameters
       ==========
       images: refers to the uri given by the user to pull in the format
       <collection>/<namespace>. You should have an API that is able to 
       retrieve a container based on parsing this uri.
       file_name: the user's requested name for the file. It can 
                  optionally be None if the user wants a default.
       save: if True, you should save the container to the database
             using self.add()
    
       Returns
       =======
       finished: a single container path, or list of paths

    '''
    force = False
    if "force" in kwargs:
        force = kwargs['force']

    if not isinstance(images, list):
        images = [images]

    bot.debug('Execution of PULL for %s images' %len(images))

    # If used internally we want to return a list to the user.
    finished = []
    for image in images:

        names = parse_image_name(remove_uri(image))

        # Dropbox path is the path in storage with a slash
        dropbox_path = '/%s' % names['storage']
        
        # If the user didn't provide a file, make one based on the names
        if file_name is None:
            file_name = self._get_storage_name(names)

        # If the file already exists and force is False
        if os.path.exists(file_name) and force is False:
            bot.error('Image exists! Remove first, or use --force to overwrite')
            sys.exit(1) 

        # First ensure that exists
        if self.exists(dropbox_path) is True:

            # _stream is a function to stream using the response to start
            metadata, response = self.dbx.files_download(dropbox_path)
            image_file = self._stream(response, stream_to=file_name)

            # parse the metadata (and add inspected image)
            metadata = self._get_metadata(image_file, metadata)

            # If we save to storage, the uri is the dropbox_path
            if save is True:
                container = self.add(image_path = image_file,
                                     image_uri = dropbox_path.strip('/'),
                                     metadata = metadata,
                                     url = response.url)

                # When the container is created, this is the path to the image
                image_file = container.image

            if os.path.exists(image_file):
                bot.debug('Retrieved image file %s' %image_file)
                bot.custom(prefix="Success!", message=image_file)
                finished.append(image_file)

        else:
            bot.error('%s does not exist. Try sregistry search to see images.' %path)

    if len(finished) == 1:
        finished = finished[0]
    return finished
def pull ( self , images , file_name = None , save = True , * * kwargs ) : force = False if "force" in kwargs : force = kwargs [ 'force' ] if not isinstance ( images , list ) : images = [ images ] bot . debug ( 'Execution of PULL for %s images' % len ( images ) ) # If used internally we want to return a list to the user. finished = [ ] for image in images : names = parse_image_name ( remove_uri ( image ) ) # Dropbox path is the path in storage with a slash dropbox_path = '/%s' % names [ 'storage' ] # If the user didn't provide a file, make one based on the names if file_name is None : file_name = self . _get_storage_name ( names ) # If the file already exists and force is False if os . path . exists ( file_name ) and force is False : bot . error ( 'Image exists! Remove first, or use --force to overwrite' ) sys . exit ( 1 ) # First ensure that exists if self . exists ( dropbox_path ) is True : # _stream is a function to stream using the response to start metadata , response = self . dbx . files_download ( dropbox_path ) image_file = self . _stream ( response , stream_to = file_name ) # parse the metadata (and add inspected image) metadata = self . _get_metadata ( image_file , metadata ) # If we save to storage, the uri is the dropbox_path if save is True : container = self . add ( image_path = image_file , image_uri = dropbox_path . strip ( '/' ) , metadata = metadata , url = response . url ) # When the container is created, this is the path to the image image_file = container . image if os . path . exists ( image_file ) : bot . debug ( 'Retrieved image file %s' % image_file ) bot . custom ( prefix = "Success!" , message = image_file ) finished . append ( image_file ) else : bot . error ( '%s does not exist. Try sregistry search to see images.' % path ) if len ( finished ) == 1 : finished = finished [ 0 ] return finished
pull an image from a dropbox. The image is found based on the storage 
       uri
 
       Parameters
       ==========
       images: refers to the uri given by the user to pull in the format
       <collection>/<namespace>. You should have an API that is able to 
       retrieve a container based on parsing this uri.
       file_name: the user's requested name for the file. It can 
                  optionally be None if the user wants a default.
       save: if True, you should save the container to the database
             using self.add()
    
       Returns
       =======
       finished: a single container path, or list of paths
pull an image from a dropbox . The image is found based on the storage uri Parameters ========== images : refers to the uri given by the user to pull in the format <collection > / <namespace > . You should have an API that is able to retrieve a container based on parsing this uri . file_name : the user s requested name for the file . It can optionally be None if the user wants a default . save : if True you should save the container to the database using self . add () Returns ======= finished : a single container path or list of paths