sregistry/main/google_build/pull.py
def pull(self, images, file_name=None, save=True, **kwargs):
    '''pull an image from google storage, based on the identifier
 
       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
    '''

    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:

        q = parse_image_name(remove_uri(image))

        # Use container search to find the container based on uri
        bot.info('Searching for %s in gs://%s' %(q['tag_uri'],self._bucket_name))
        matches = self._container_query(q['tag_uri'], quiet=True)

        if len(matches) == 0:
            bot.info('No matching containers found.')
            sys.exit(0)
       
        # If the user didn't provide a file, make one based on the names
        if file_name is None:
            file_name = q['storage_version'].replace('/','-')

        # We give the first match, the uri should be unique and known
        image = matches[0]
        image_file = self.download(url=image.media_link,
                                   file_name=file_name,
                                   show_progress=True)

        # If the user is saving to local storage, you need to assumble the uri
        # here in the expected format <collection>/<namespace>:<tag>@<version>
        if save is True:
            image_uri = q['tag_uri']

            # Update metadata with selfLink
            metadata = image.metadata

            # Rename public URL to URL so it's found by add client
            if "public_url" in metadata:
                metadata['url'] = metadata['public_url']

            metadata['selfLink'] = image.self_link

            container = self.add(image_path=image_file,
                                 image_uri=image_uri,
                                 metadata=metadata,
                                 url=image.media_link)

            # 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)

    if len(finished) == 1:
        finished = finished[0]
    return finished
def pull(self, images, file_name=None, save=True, **kwargs):
    '''pull an image from google storage, based on the identifier
 
       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
    '''

    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:

        q = parse_image_name(remove_uri(image))

        # Use container search to find the container based on uri
        bot.info('Searching for %s in gs://%s' %(q['tag_uri'],self._bucket_name))
        matches = self._container_query(q['tag_uri'], quiet=True)

        if len(matches) == 0:
            bot.info('No matching containers found.')
            sys.exit(0)
       
        # If the user didn't provide a file, make one based on the names
        if file_name is None:
            file_name = q['storage_version'].replace('/','-')

        # We give the first match, the uri should be unique and known
        image = matches[0]
        image_file = self.download(url=image.media_link,
                                   file_name=file_name,
                                   show_progress=True)

        # If the user is saving to local storage, you need to assumble the uri
        # here in the expected format <collection>/<namespace>:<tag>@<version>
        if save is True:
            image_uri = q['tag_uri']

            # Update metadata with selfLink
            metadata = image.metadata

            # Rename public URL to URL so it's found by add client
            if "public_url" in metadata:
                metadata['url'] = metadata['public_url']

            metadata['selfLink'] = image.self_link

            container = self.add(image_path=image_file,
                                 image_uri=image_uri,
                                 metadata=metadata,
                                 url=image.media_link)

            # 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)

    if len(finished) == 1:
        finished = finished[0]
    return finished
def pull ( self , images , file_name = None , save = True , * * kwargs ) : 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 : q = parse_image_name ( remove_uri ( image ) ) # Use container search to find the container based on uri bot . info ( 'Searching for %s in gs://%s' % ( q [ 'tag_uri' ] , self . _bucket_name ) ) matches = self . _container_query ( q [ 'tag_uri' ] , quiet = True ) if len ( matches ) == 0 : bot . info ( 'No matching containers found.' ) sys . exit ( 0 ) # If the user didn't provide a file, make one based on the names if file_name is None : file_name = q [ 'storage_version' ] . replace ( '/' , '-' ) # We give the first match, the uri should be unique and known image = matches [ 0 ] image_file = self . download ( url = image . media_link , file_name = file_name , show_progress = True ) # If the user is saving to local storage, you need to assumble the uri # here in the expected format <collection>/<namespace>:<tag>@<version> if save is True : image_uri = q [ 'tag_uri' ] # Update metadata with selfLink metadata = image . metadata # Rename public URL to URL so it's found by add client if "public_url" in metadata : metadata [ 'url' ] = metadata [ 'public_url' ] metadata [ 'selfLink' ] = image . self_link container = self . add ( image_path = image_file , image_uri = image_uri , metadata = metadata , url = image . media_link ) # 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 ) if len ( finished ) == 1 : finished = finished [ 0 ] return finished
pull an image from google storage, based on the identifier
 
       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 google storage based on the identifier 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