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# 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
import os.path
import requests
from toscaparser.common.exception import ExceptionCollector
from toscaparser.common.exception import ValidationError
from toscaparser.prereq.csar import CSAR
from toscaparser.utils.gettextutils import _
from toscaparser.utils.urlutils import UrlUtils
from toscaparser.utils import yamlparser
import zipfile
try: # Python 2.x
from BytesIO import BytesIO
except ImportError: # Python 3.x
from io import BytesIO
TOSCA_META = 'TOSCA-Metadata/TOSCA.meta'
YAML_LOADER = yamlparser.load_yaml
class SDCCSAR(CSAR):
def __init__(self, csar_file, model_name, a_file=True):
super(SDCCSAR, self).__init__(csar_file, a_file=True)
self.model_name = model_name
def validate(self):
"""Validate the provided CSAR file."""
self.is_validated = True
# validate that the file or URL exists
missing_err_msg = (_('"%s" does not exist.') % self.path)
if self.a_file:
if not os.path.isfile(self.path):
ExceptionCollector.appendException(
ValidationError(message=missing_err_msg))
return False
else:
self.csar = self.path
else: # a URL
if not UrlUtils.validate_url(self.path):
ExceptionCollector.appendException(
ValidationError(message=missing_err_msg))
return False
else:
response = requests.get(self.path)
self.csar = BytesIO(response.content)
# validate that it is a valid zip file
if not zipfile.is_zipfile(self.csar):
err_msg = (_('"%s" is not a valid zip file.') % self.path)
ExceptionCollector.appendException(
ValidationError(message=err_msg))
return False
# validate that it contains the metadata file in the correct location
self.zfile = zipfile.ZipFile(self.csar, 'r')
filelist = self.zfile.namelist()
if TOSCA_META in filelist:
self.is_tosca_metadata = True
# validate that 'Entry-Definitions' property exists in TOSCA.meta
is_validated = self._validate_tosca_meta(filelist)
else:
self.is_tosca_metadata = False
is_validated = self._validate_root_level_yaml(filelist)
if is_validated:
main_tpl = self._read_template_yaml(self.main_template_file_name)
nst_properies_res = self.get_nst_properties(main_tpl)
print("nst properties", nst_properies_res)
return nst_properies_res
def get_nst_properties(self, main_tpl):
importsarr = main_tpl.get('imports')
for imports in importsarr:
for key in imports:
if "service-{}-interface".format(self.model_name) in key:
val = imports[key]
filename = val.get("file")
datanew = self._read_template_yaml("Definitions/" + filename)
node_types = datanew.get("node_types")
for key in list(node_types):
if "org.openecomp" in key:
nodedata = node_types[key]
nst_properties = nodedata.get("properties")
return nst_properties
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