+++ /dev/null
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-
-##
-# All Rights Reserved.
-#
-# 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.
-#
-##
-from __future__ import print_function
-import json
-import yaml
-import sys
-import getopt
-import os
-
-"""
-Tests the format of OSM VNFD and NSD descriptors
-"""
-__author__ = "Alfonso Tierno, Guillermo Calvino"
-__date__ = "2018-04-16"
-__version__ = "0.0.1"
-version_date = "Apr 2018"
-
-
-class ArgumentParserError(Exception):
- pass
-
-class DescriptorValidationError(Exception):
- pass
-
-def usage():
- print("Usage: {} [options] FILE".format(sys.argv[0]))
- print(" Validates vnfd, nsd and nst descriptors format")
- print(" FILE: a yaml or json vnfd-catalog, nsd-catalog or nst descriptor")
- print(" OPTIONS:")
- print(" -v|--version: prints current version")
- print(" -h|--help: shows this help")
- print(" -i|--input FILE: (same as param FILE) descriptor file to be upgraded")
- print(" -c|--charms: looks for the charms folder and validates its coherency with the descriptor")
- return
-
-
-def remove_prefix(desc, prefix):
- """
- Recursively removes prefix from keys
- :param desc: dictionary or list to change
- :param prefix: prefix to remove. Must
- :return: None, param desc is changed
- """
- prefix_len = len(prefix)
- if isinstance(desc, dict):
- prefixed_list=[]
- for k,v in desc.items():
- if isinstance(v, (list, tuple, dict)):
- remove_prefix(v, prefix)
- if isinstance(k, str) and k.startswith(prefix) and k != prefix:
- prefixed_list.append(k)
- for k in prefixed_list:
- desc[k[prefix_len:]] = desc.pop(k)
- elif isinstance(desc, (list, tuple)):
- for i in desc:
- if isinstance(desc, (list, tuple, dict)):
- remove_prefix(i, prefix)
-
-
-# Mrityunjay Yadav: Function to verify charm included in VNF Package
-def validate_charm(charm, desc_file):
- """
- Verify charm included in VNF Package and raised error if invalid
- :param charm: vnf-configuration/vdu-configuration
- :param desc_file: descriptor file
- :return: None
- """
- check_list = ['layer.yaml', 'metadata.yaml', 'actions.yaml', 'actions', 'hooks']
- charm_name = charm['juju']['charm']
- charm_dir = os.path.join(os.path.abspath(os.path.dirname(desc_file)), 'charms', charm_name)
-
- config_primitive = charm.get('config-primitive', [])
- initial_config_primitive = charm.get('initial-config-primitive', [])
-
- if charm.get('metrics'):
- check_list.append('metrics.yaml')
-
- if os.path.exists(charm_dir):
- if not all(item in os.listdir(charm_dir) for item in check_list):
- raise KeyError("Invalid charm {}".format(charm_name))
- else:
- raise KeyError("Provided charm:{} does not exist in descriptor.".format(charm_name))
-
-
-if __name__ == "__main__":
- error_position = []
- format_output_yaml = True
- input_file_name = None
- test_file = None
- file_name = None
- validate_charms = False
- try:
- # load parameters and configuration
- opts, args = getopt.getopt(sys.argv[1:], "hvi:o:", ["input=", "help", "version",])
-
- for o, a in opts:
- if o in ("-v", "--version"):
- print("test descriptor version THREE " + __version__ + ' ' + version_date)
- sys.exit()
- elif o in ("-h", "--help"):
- usage()
- sys.exit()
- elif o in ("-i", "--input"):
- input_file_name = a
- elif o in ("-c", "--charms"):
- validate_charms = True
- else:
- assert False, "Unhandled option"
- if not input_file_name:
- if not args:
- raise ArgumentParserError("missing DESCRIPTOR_FILE parameter. Type --help for more info")
- input_file_name = args[0]
-
- # Open files
- file_name = input_file_name
- with open(file_name, 'r') as f:
- descriptor_str = f.read()
- file_name = None
-
- if input_file_name.endswith('.yaml') or input_file_name.endswith('.yml') or not \
- (input_file_name.endswith('.json') or '\t' in descriptor_str):
- data = yaml.load(descriptor_str)
- else: # json
- data = json.loads(descriptor_str)
- format_output_yaml = False
-
- import osm_im.vnfd as vnfd_catalog
- import osm_im.nsd as nsd_catalog
- import osm_im.nst as nst_catalog
- from pyangbind.lib.serialise import pybindJSONDecoder
-
- if "vnfd:vnfd-catalog" in data or "vnfd-catalog" in data:
- descriptor = "VNF"
- # Check if mgmt-interface is defined:
- remove_prefix(data, "vnfd:")
- vnfd_descriptor = data["vnfd-catalog"]
- vnfd_list = vnfd_descriptor["vnfd"]
- mgmt_iface = False
- for vnfd in vnfd_list:
- if "vdu" not in vnfd and "kdu" not in vnfd:
- raise DescriptorValidationError("vdu or kdu not present in the descriptor")
- vdu_list = vnfd.get("vdu",[])
- for vdu in vdu_list:
- interface_list = []
- external_interface_list = vdu.pop("external-interface", ())
- for external_interface in external_interface_list:
- if external_interface.get("virtual-interface", {}).get("type") == "OM-MGMT":
- raise KeyError(
- "Wrong 'Virtual-interface type': Deprecated 'OM-MGMT' value. Please, use 'PARAVIRT' instead")
- interface_list = vdu.get("interface", ())
- for interface in interface_list:
- if interface.get("virtual-interface", {}).get("type") == "OM-MGMT":
- raise KeyError(
- "Wrong 'Virtual-interface type': Deprecated 'OM-MGMT' value. Please, use 'PARAVIRT' instead")
- # Mrityunjay yadav: Verify charm if included in vdu
- if vdu.get("vdu-configuration", False) and validate_charms:
- validate_charm(vdu["vdu-configuration"], input_file_name)
- if vnfd.get("mgmt-interface"):
- mgmt_iface = True
- if vnfd["mgmt-interface"].get("vdu-id"):
- raise KeyError("'mgmt-iface': Deprecated 'vdu-id' field. Please, use 'cp' field instead")
- # Mrityunjay yadav: Verify charm if included in vnf
- if vnfd.get("vnf-configuration", False) and validate_charms:
- validate_charm(vnfd["vnf-configuration"], input_file_name)
- kdu_list = vnfd.get("kdu",[])
-
- if not mgmt_iface:
- raise KeyError("'mgmt-interface' is a mandatory field and it is not defined")
- myvnfd = vnfd_catalog.vnfd()
- pybindJSONDecoder.load_ietf_json(data, None, None, obj=myvnfd)
- elif "nsd:nsd-catalog" in data or "nsd-catalog" in data:
- descriptor = "NS"
- mynsd = nsd_catalog.nsd()
- pybindJSONDecoder.load_ietf_json(data, None, None, obj=mynsd)
- elif "nst:nst" in data or "nst" in data:
- descriptor = "NST"
- mynst = nst_catalog.nst()
- pybindJSONDecoder.load_ietf_json(data, None, None, obj=mynst)
- else:
- descriptor = None
- raise KeyError("This is not neither nsd-catalog nor vnfd-catalog descriptor")
- exit(0)
-
- except yaml.YAMLError as exc:
- error_pos = ""
- if hasattr(exc, 'problem_mark'):
- mark = exc.problem_mark
- error_pos = "at line:%s column:%s" % (mark.line + 1, mark.column + 1)
- print("Error loading file '{}'. yaml format error {}".format(input_file_name, error_pos), file=sys.stderr)
- except DescriptorValidationError as e:
- print(str(e), file=sys.stderr)
- except ArgumentParserError as e:
- print(str(e), file=sys.stderr)
- except IOError as e:
- print("Error loading file '{}': {}".format(file_name, e), file=sys.stderr)
- except ImportError as e:
- print ("Package python-osm-im not installed: {}".format(e), file=sys.stderr)
- except Exception as e:
- if file_name:
- print("Error loading file '{}': {}".format(file_name, str(e)), file=sys.stderr)
- else:
- if descriptor:
- print("Error. Invalid {} descriptor format in '{}': {}".format(descriptor, input_file_name, str(e)), file=sys.stderr)
- else:
- print("Error. Invalid descriptor format in '{}': {}".format(input_file_name, str(e)), file=sys.stderr)
- exit(1)
projects / osm / devops.git / blobdiff