Exemplo n.º 1
0
def download(caller_id, name, description, path, disk_controller):
    """
    Downloads specified IsoImage and saves it with specified name and description.

    @cmview_user
    @param_post{name,string}
    @param_post{description,string}
    @param_post{path,string} HTTP or FTP path to IsoImage to download
    @param_post{disk_controller}
    """
    user = User.get(caller_id)

    if not any([path.startswith('http://'), path.startswith('https://'), path.startswith('ftp://')]):
        path = 'http://' + path.strip()

    # size value is taken
    try:
        connection = urllib.urlopen(path)
        size = int(connection.info()["Content-Length"])
    except IOError:
        log.exception('Cannot find image')
        raise CMException('image_not_found')
    except KeyError:
        log.exception(caller_id, 'Cannot calculate size')
        raise CMException('image_calculate_size')

    user.check_storage(size / (1024 * 1024))

    image = IsoImage.create(user=user, description=description, name=name, disk_controller=disk_controller, disk_dev=1)

    try:
        image.save()
    except Exception, e:
        log.error(caller_id, "Unable to save image to DB: %s" % str(e))
        raise CMException('image_create')
Exemplo n.º 2
0
def download(caller_id, description, name, path, disk_dev, disk_controller):
    """
    Downloads Image with given path and saves it with specified name and
    description.

    @cmview_admin_cm
    @param_post{description,string}
    @param_post{name,string}
    @param_post{path,string} HTTP or FTP path to IsoImage
    @param_post{disk_dev}
    @param_post{disk_controller}
    """

    # size value is taken
    try:
        connection = urllib.urlopen(path)
        size = int(connection.info()["Content-Length"])
    except IOError:
        log.exception('Cannot find image')
        raise CMException('image_not_found')
    except KeyError:
        log.exception(caller_id, 'Cannot calculate size')
        raise CMException('image_calculate_size')

    user = User.get(caller_id)

    image = IsoImage.create(name=name, description=description, user=user, disk_dev=disk_dev,  disk_controller=disk_controller)

    try:
        image.save()
    except Exception, e:
        log.error(caller_id, "Unable to save image to DB: %s" % str(e))
        raise CMException('image_create')
Exemplo n.º 3
0
def download(caller_id, description, name, path, disk_dev, disk_controller):
    """
    Downloads image depending on the \c data parameter.
    @cmview_admin_cm

    @parameter{description,string}
    @parameter{name,string}
    @parameter{path,string} HTTP or FTP path to image to download
    @parameter{type,image_types} type of image, automatically set, type is in the URL requested

    @response{None}
    """

    # size value is taken
    try:
        connection = urllib.urlopen(path)
        size = int(connection.info()["Content-Length"])
    except IOError:
        log.exception('Cannot find image')
        raise CMException('image_not_found')
    except KeyError:
        log.exception(caller_id, 'Cannot calculate size')
        raise CMException('image_calculate_size')

    user = User.get(caller_id)

    image = IsoImage.create(name=name, description=description, user=user, disk_dev=disk_dev,  disk_controller=disk_controller)

    try:
        image.save()
    except Exception, e:
        log.error(caller_id, "Unable to save image to DB: %s" % str(e))
        raise CMException('image_create')
Exemplo n.º 4
0
def copy(caller_id, src_image_id, dest_user_id):
    """
    Copies selected IsoImage to User's IsoImages pool.

    @cmview_admin_cm
    @param_post{src_image_id,int}
    @param_post{dest_user_id,int}
    """
    src_image = IsoImage.admin_get(src_image_id)
    dest_user = User.get(dest_user_id)
    dest_image = IsoImage.create(name=src_image.name, description=src_image.description, user=dest_user,
                                    disk_controller=src_image.disk_controller, disk_dev=src_image.disk_dev)

    try:
        dest_image.save()
    except Exception, e:
        log.error(caller_id, "Unable to commit: %s" % str(e))
        raise CMException('image_create')
Exemplo n.º 5
0
def download(caller_id, name, description, path, disk_controller):
    """
    Downloads specified IsoImage and saves it with specified name and description.

    @cmview_user
    @param_post{name,string}
    @param_post{description,string}
    @param_post{path,string} HTTP or FTP path to IsoImage to download
    @param_post{disk_controller}
    """
    user = User.get(caller_id)

    if not any([
            path.startswith('http://'),
            path.startswith('https://'),
            path.startswith('ftp://')
    ]):
        path = 'http://' + path.strip()

    # size value is taken
    try:
        connection = urllib.urlopen(path)
        size = int(connection.info()["Content-Length"])
    except IOError:
        log.exception('Cannot find image')
        raise CMException('image_not_found')
    except KeyError:
        log.exception(caller_id, 'Cannot calculate size')
        raise CMException('image_calculate_size')

    user.check_storage(size / (1024 * 1024))

    image = IsoImage.create(user=user,
                            description=description,
                            name=name,
                            disk_controller=disk_controller,
                            disk_dev=1)

    try:
        image.save()
    except Exception, e:
        log.error(caller_id, "Unable to save image to DB: %s" % str(e))
        raise CMException('image_create')