# coding=utf-8
#
"""Classes and functions for configuring BIG-IP"""
# Copyright 2016 F5 Networks Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import os
from f5.bigip.mixins import FileUploadMixin
from f5.bigip.resource import PathElement
from f5.sdk_exception import ImageFilesMustHaveDotISOExtension
[docs]class Software_Image_Uploads(PathElement, FileUploadMixin):
"""Software image upload resource."""
def __init__(self, autodeploy):
super(Software_Image_Uploads, self).__init__(autodeploy)
def upload_image(self, filepathname, **kwargs):
filename = os.path.basename(filepathname)
if os.path.splitext(filename)[-1] != '.iso':
raise ImageFilesMustHaveDotISOExtension(filename)
self.file_bound_uri = self._meta_data['uri'] + filename
self._upload_file(filepathname, **kwargs)
#
#
# class Software_Image_Downloads(PathElement):
# """Software image download resource."""
# def __init__(self, autodeploy):
# super(Software_Image_Downloads, self).__init__(autodeploy)
#
# def download_image(self, filepathname, **kwargs):
# filename = os.path.basename(filepathname)
# session = self._meta_data['icr_session']
# chunk_size = kwargs.pop('chunk_size', 512 * 1024)
# self.file_bound_uri = self._meta_data['uri'] + filename
# with open(filepathname, 'wb') as writefh:
# start = 0
# end = chunk_size - 1
# size = 0
# current_bytes = 0
#
# while True:
# content_range = "%s-%s/%s" % (start, end, size)
# headers = {'Content-Range': content_range,
# 'Content-Type': 'application/octet-stream'}
# req_params = {'headers': headers,
# 'verify': False,
# 'stream': True}
# response = session.get(self.file_bound_uri,
# requests_params=req_params)
# if response.status_code == 200:
# # If the size is zero, then this is the first time through
# # the loop and we don't want to write data because we
# # haven't yet figured out the total size of the file.
# if size > 0:
# current_bytes += chunk_size
# for chunk in response.iter_content(chunk_size):
# writefh.write(chunk)
#
# # Once we've downloaded the entire file, we can break out of
# # the loop
# if end == size:
# break
#
# crange = response.headers['Content-Range']
#
# #Determine the total number of bytes to read.
# if size == 0:
# size = int(crange.split('/')[-1]) - 1
#
# # If the file is smaller than the chunk_size, the BigIP
# # will return an HTTP 400. Adjust the chunk_size down to
# # the total file size...
# if chunk_size > size:
# end = size
#
# # ...and pass on the rest of the code.
# continue
#
# start += chunk_size
#
# if (current_bytes + chunk_size) > size:
# end = size
# else:
# end = start + chunk_size - 1