import json
import logging
import os
-
import threading
import traceback
import urllib
class VnfPackage(object):
+ """
+ The class for VNF package management
+ """
def __init__(self):
pass
def create_vnf_pkg(self, data):
+ """
+ Create a VNF package
+ :param data: user defined data
+ :return: VNF package info
+ """
user_defined_data = ignore_case_get(data, "userDefinedData", {})
vnf_pkg_id = str(uuid.uuid4())
VnfPackageModel.objects.create(
return data
def query_multiple(self):
+ """
+ Query the list of VNF package
+ :return: The list of VNF pakcage
+ """
pkgs_info = []
nf_pkgs = VnfPackageModel.objects.filter()
for nf_pkg in nf_pkgs:
return pkgs_info
def query_single(self, vnf_pkg_id):
+ """
+ Query a single VNF package by given id
+ :param vnf_pkg_id: The id of VNF package
+ :return: VNF pckage info
+ """
nf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id)
if not nf_pkg.exists():
logger.error('VNF package(%s) does not exist.' % vnf_pkg_id)
return fill_response_data(nf_pkg[0])
def delete_vnf_pkg(self, vnf_pkg_id):
+ """
+ Delete a VNF package by give id
+ :param vnf_pkg_id: The id of VNF package
+ :return:
+ """
vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id)
if not vnf_pkg.exists():
logger.debug('VNF package(%s) has been deleted.' % vnf_pkg_id)
logger.info('VNF package(%s) has been deleted.' % vnf_pkg_id)
def upload(self, vnf_pkg_id, remote_file):
+ """
+ Update VNF pckage file for given id
+ :param vnf_pkg_id: The id of VNF package
+ :param remote_file: VNF package file
+ :return:
+ """
logger.info('Start to upload VNF package(%s)...' % vnf_pkg_id)
vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id)
# if vnf_pkg[0].onboardingState != PKG_STATUS.CREATED:
return read(local_file_path, start, end)
def download_vnfd(self, vnf_pkg_id):
+ """
+ Download VNFD for given id
+ :param vnf_pkg_id: The id of VNF package
+ :return: VNFD
+ """
logger.info('Start to download VNFD of VNF package(%s)...' % vnf_pkg_id)
nf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id)
if not nf_pkg.exists():
class VnfPkgUploadThread(threading.Thread):
+ """
+ The Thread for upload VNF pckage
+ """
+
def __init__(self, data, vnf_pkg_id):
threading.Thread.__init__(self)
self.vnf_pkg_id = vnf_pkg_id
logger.info('VNF packge(%s) has been uploaded.' % self.vnf_pkg_id)
+def get_mfile_data(path):
+ logger.debug('get_mfile_data path %s' % path)
+ files = fileutil.filter_files(path, '.mf')
+ if files:
+ src_file = os.path.join(path, files[0])
+ src_dict_list = []
+ with open(src_file, 'r') as f:
+ data = f.readlines()
+ for line in data:
+ if line.strip() == "":
+ continue
+ src_dict = {}
+ k, v = line.split(':', maxsplit=1)
+ if k.strip() in ["Source", "Algorithm", "Hash"]:
+ if k.strip() == "Source" and src_dict:
+ src_dict_list.extend(src_dict)
+ src_dict = {}
+ src_dict[k.strip()] = v.strip()
+ print("src_dict:%s" % src_dict)
+ if src_dict:
+ src_dict_list.append(src_dict)
+
+ logger.debug('get_mfile_data: %s' % src_dict_list)
+ return src_dict_list
+
+
+def fill_artifacts_data(vnf_pkg_id):
+ vnf_pkg_path = os.path.join(CATALOG_ROOT_PATH, vnf_pkg_id)
+ if os.path.exists(vnf_pkg_path) is False:
+ return None
+ files = fileutil.filter_files(vnf_pkg_path, '.csar')
+ for filename in files:
+ logger.info('fill_artifacts_data filename (%s)...' % filename)
+ dst_file_path = os.path.join(vnf_pkg_path, "tmp")
+ src_file = os.path.join(vnf_pkg_path, filename)
+ dst_file = os.path.join(dst_file_path, filename)
+ fileutil.recreate_dir(dst_file_path)
+ fileutil.copy(src_file, vnf_pkg_path, dst_file)
+ artifact_vnf_file = fileutil.unzip_file(dst_file, dst_file_path, "")
+ artifacts = get_mfile_data(artifact_vnf_file)
+ if artifacts:
+ return [{
+ "artifactPath": artifact.get("Source", ""),
+ "checksum": {
+ "algorithm": artifact.get("Hash", "Null"),
+ "hash": artifact.get("Algorithm", "Null")
+ }
+ } for artifact in artifacts]
+
+
+def fill_links(pkg_id, is_onboarded=False):
+ self_href = "/api/vnfpkgm/v1/vnf_packages/%s" % (pkg_id)
+ links = {
+ "self": {"href": self_href},
+ "vnfd": {"href": "%s/%s" % (self_href, "vnfd")},
+ "packageContent": {"href": "%s/%s" % (self_href, "package_content")}
+ }
+ if not is_onboarded:
+ links.pop("vnfd")
+ return links
+
+
def fill_response_data(nf_pkg):
pkg_info = {}
pkg_info["id"] = nf_pkg.vnfPackageId
if nf_pkg.checksum:
pkg_info["checksum"] = json.JSONDecoder().decode(nf_pkg.checksum)
pkg_info["softwareImages"] = None # TODO
- pkg_info["additionalArtifacts"] = None # TODO
+ pkg_info["additionalArtifacts"] = fill_artifacts_data(nf_pkg.vnfPackageId)
pkg_info["onboardingState"] = nf_pkg.onboardingState
pkg_info["operationalState"] = nf_pkg.operationalState
pkg_info["usageState"] = nf_pkg.usageState
if nf_pkg.userDefinedData:
pkg_info["userDefinedData"] = json.JSONDecoder().decode(nf_pkg.userDefinedData)
- pkg_info["_links"] = None # TODO
+ pkg_info["_links"] = fill_links(nf_pkg.vnfPackageId, True)
return pkg_info