1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
# Copyright (c) 2019, CMCC Technologies. Co., Ltd.
#
# 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 json
import logging
import os
import uuid
from genericparser.packages.const import PKG_STATUS
from genericparser.pub.config.config import GENERICPARSER_ROOT_PATH
from genericparser.pub.database.models import ServicePackageModel, VnfPackageModel, PnfPackageModel
from genericparser.pub.exceptions import GenericparserException, PackageNotFoundException
from genericparser.pub.utils import toscaparsers, fileutil
from genericparser.pub.utils.values import ignore_case_get
logger = logging.getLogger(__name__)
class ServiceDescriptor(object):
"""
Action for Service Descriptor
"""
def __init__(self):
pass
def create(self, data, csar_id=None):
logger.info('Start to create a ServiceD...')
user_defined_data = ignore_case_get(data, 'userDefinedData', {})
data = {
'id': csar_id if csar_id else str(uuid.uuid4()),
'servicedOnboardingState': PKG_STATUS.CREATED,
'servicedOperationalState': PKG_STATUS.DISABLED,
'servicedUsageState': PKG_STATUS.NOT_IN_USE,
'userDefinedData': user_defined_data,
'_links': None # TODO
}
ServicePackageModel.objects.create(
servicePackageId=data['id'],
onboardingState=data['servicedOnboardingState'],
operationalState=data['servicedOperationalState'],
usageState=data['servicedUsageState'],
userDefinedData=json.dumps(user_defined_data)
)
logger.info('A ServiceD(%s) has been created.' % data['id'])
return data
def parse_serviced_and_save(self, serviced_info_id, local_file_name):
logger.info('Start to process ServiceD(%s)...' % serviced_info_id)
service_pkgs = ServicePackageModel.objects.filter(servicePackageId=serviced_info_id)
service_pkgs.update(onboardingState=PKG_STATUS.PROCESSING)
serviced_json = toscaparsers.parse_sd(local_file_name)
serviced = json.JSONDecoder().decode(serviced_json)
serviced_id = serviced.get("service", {}).get("properties", {}).get("descriptor_id", "")
serviced_name = serviced.get("service", {}).get("properties", {}).get("name", "")
serviced_version = serviced.get("service", {}).get("properties", {}).get("version", "")
serviced_designer = serviced.get("service", {}).get("properties", {}).get("designer", "")
invariant_id = serviced.get("service", {}).get("properties", {}).get("invariant_id", "")
if serviced_id == "":
raise GenericparserException("serviced_id(%s) does not exist in metadata." % serviced_id)
other_nspkg = ServicePackageModel.objects.filter(servicedId=serviced_id)
if other_nspkg and other_nspkg[0].servicePackageId != serviced_info_id:
logger.warn("ServiceD(%s,%s) already exists.", serviced_id, other_nspkg[0].servicePackageId)
raise GenericparserException("ServiceD(%s) already exists." % serviced_id)
for vnf in serviced["vnfs"]:
vnfd_id = vnf["properties"].get("descriptor_id", "undefined")
if vnfd_id == "undefined":
vnfd_id = vnf["properties"].get("id", "undefined")
pkg = VnfPackageModel.objects.filter(vnfdId=vnfd_id)
if not pkg:
pkg = VnfPackageModel.objects.filter(vnfPackageId=vnfd_id)
if not pkg:
vnfd_name = vnf.get("vnf_id", "undefined")
logger.error("[%s] is not distributed.", vnfd_name)
raise GenericparserException("VNF package(%s) is not distributed." % vnfd_id)
for pnf in serviced["pnfs"]:
pnfd_id = pnf["properties"].get("descriptor_id", "undefined")
if pnfd_id == "undefined":
pnfd_id = pnf["properties"].get("id", "undefined")
pkg = PnfPackageModel.objects.filter(pnfdId=pnfd_id)
if not pkg:
pkg = PnfPackageModel.objects.filter(pnfPackageId=pnfd_id)
if not pkg:
pnfd_name = pnf.get("pnf_id", "undefined")
logger.error("[%s] is not distributed.", pnfd_name)
raise GenericparserException("PNF package(%s) is not distributed." % pnfd_name)
service_pkgs.update(
servicedId=serviced_id,
servicedName=serviced_name,
servicedDesigner=serviced_designer,
servicedDescription=serviced.get("description", ""),
servicedVersion=serviced_version,
invariantId=invariant_id,
onboardingState=PKG_STATUS.ONBOARDED,
operationalState=PKG_STATUS.ENABLED,
usageState=PKG_STATUS.NOT_IN_USE,
servicePackageUri=local_file_name,
sdcCsarId=serviced_info_id,
localFilePath=local_file_name,
servicedModel=serviced_json
)
logger.info('ServiceD(%s) has been processed.' % serviced_info_id)
def delete_single(self, serviced_info_id):
logger.info('Start to delete ServiceD(%s)...' % serviced_info_id)
service_pkgs = ServicePackageModel.objects.filter(servicePackageId=serviced_info_id)
if not service_pkgs.exists():
logger.warn('ServiceD(%s) not found.' % serviced_info_id)
raise PackageNotFoundException("Service package[%s] not Found." % serviced_info_id)
service_pkgs.delete()
service_pkg_path = os.path.join(GENERICPARSER_ROOT_PATH, serviced_info_id)
fileutil.delete_dirs(service_pkg_path)
logger.info('ServiceD(%s) has been deleted.' % serviced_info_id)
|
