def fetch(self, vnfPkgId, artifactPath):
"""
Fetch artifact by given vnf package id and the path of artifact
:param vnfPkgId:
:param artifactPath:
:return:
"""
logger.debug("FetchVnfPkgArtifact--get--single--artifact--biz::>"
"ID: %s path: %s" % (vnfPkgId, artifactPath))
vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnfPkgId)
if not vnf_pkg.exists():
err_msg = "NF Package (%s) doesn't exists." % vnfPkgId
raise ResourceNotFoundException(err_msg)
vnf_pkg = vnf_pkg.get()
local_path = vnf_pkg.localFilePath
if local_path.endswith(".csar") or local_path.endswith(".zip"):
vnf_extract_path = fileutil.unzip_csar_to_tmp(local_path)
artifact_path = fileutil.get_artifact_path(vnf_extract_path,
artifactPath)
if not artifact_path:
raise ArtifactNotFoundException("Can't find artifact %s" %
artifactPath)
with open(artifact_path, 'rt') as f:
file_content = f.read()
else:
raise ArtifactNotFoundException(
"NF Package format is not csar or zip")
return file_content
def query_single(self, pnfd_info_id):
"""
Query PNF package by id
:param pnfd_info_id:
:return:
"""
pnf_pkgs = PnfPackageModel.objects.filter(pnfPackageId=pnfd_info_id)
if not pnf_pkgs.exists():
logger.error('PNFD(%s) does not exist.' % pnfd_info_id)
raise ResourceNotFoundException('PNFD(%s) does not exist.' % pnfd_info_id)
return self.fill_response_data(pnf_pkgs[0])
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)
raise ResourceNotFoundException('VNF package(%s) does not exist.' %
vnf_pkg_id)
return fill_response_data(nf_pkg[0])
def query_single(self, nsd_info_id):
"""
Query NS package by id
:param nsd_info_id:
:return:
"""
ns_pkgs = NSPackageModel.objects.filter(nsPackageId=nsd_info_id)
if not ns_pkgs.exists():
logger.error('NSD(%s) does not exist.' % nsd_info_id)
raise ResourceNotFoundException('NSD(%s) does not exist.' %
nsd_info_id)
return self.fill_resp_data(ns_pkgs[0])
def download(self, vnf_pkg_id, file_range):
logger.info('Start to download VNF package(%s)...' % vnf_pkg_id)
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)
raise ResourceNotFoundException('VNF package(%s) does not exist.' %
vnf_pkg_id)
if nf_pkg[0].onboardingState != const.PKG_STATUS.ONBOARDED:
raise CatalogException("VNF package (%s) is not on-boarded" %
vnf_pkg_id)
local_file_path = nf_pkg[0].localFilePath
start, end = parse_file_range(local_file_path, file_range)
logger.info('VNF package (%s) has been downloaded.' % vnf_pkg_id)
return read(local_file_path, start, end)
def download(self, pnfd_info_id):
"""
Download PNF package file by id
:param pnfd_info_id:
:return:
"""
logger.info('Start to download PNFD(%s)...' % pnfd_info_id)
pnf_pkgs = PnfPackageModel.objects.filter(pnfPackageId=pnfd_info_id)
if not pnf_pkgs.exists():
logger.error('PNFD(%s) does not exist.' % pnfd_info_id)
raise ResourceNotFoundException('PNFD(%s) does not exist.' % pnfd_info_id)
if pnf_pkgs[0].onboardingState != PKG_STATUS.ONBOARDED:
logger.error('PNFD(%s) is not ONBOARDED.' % pnfd_info_id)
raise CatalogException('PNFD(%s) is not ONBOARDED.' % pnfd_info_id)
local_file_path = pnf_pkgs[0].localFilePath
start, end = 0, os.path.getsize(local_file_path)
logger.info('PNFD(%s) has been downloaded.' % pnfd_info_id)
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():
logger.error('VNF package(%s) does not exist.' % vnf_pkg_id)
raise ResourceNotFoundException('VNF package(%s) does not exist.' %
vnf_pkg_id)
if nf_pkg[0].onboardingState != const.PKG_STATUS.ONBOARDED:
raise CatalogException("VNF package (%s) is not on-boarded" %
vnf_pkg_id)
vnfd_zip_file = self.creat_vnfd(vnf_pkg_id, nf_pkg[0].localFilePath)
logger.info('VNFD of VNF package (%s) has been downloaded.' %
vnf_pkg_id)
return read(vnfd_zip_file, 0, os.path.getsize(vnfd_zip_file))
def download(self, nsd_info_id, file_range):
"""
Download NS package file
:param nsd_info_id:
:param file_range:
:return:
"""
logger.info('Start to download NSD(%s)...' % nsd_info_id)
ns_pkgs = NSPackageModel.objects.filter(nsPackageId=nsd_info_id)
if not ns_pkgs.exists():
logger.error('NSD(%s) does not exist.' % nsd_info_id)
raise ResourceNotFoundException('NSD(%s) does not exist.' %
nsd_info_id)
if ns_pkgs[0].onboardingState != const.PKG_STATUS.ONBOARDED:
logger.error('NSD(%s) is not ONBOARDED.' % nsd_info_id)
raise CatalogException('NSD(%s) is not ONBOARDED.' % nsd_info_id)
local_file_path = ns_pkgs[0].localFilePath
start, end = parse_file_range(local_file_path, file_range)
logger.info('NSD(%s) has been downloaded.' % nsd_info_id)
return read(local_file_path, start, end)