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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
# Copyright 2018 ZTE Corporation.
#
# 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 sys
import threading
import traceback
import urllib2
import uuid
from catalog.pub.config.config import CATALOG_ROOT_PATH
from catalog.pub.database.models import VnfPackageModel
from catalog.pub.exceptions import CatalogException
from catalog.pub.utils.values import ignore_case_get
from catalog.pub.utils import fileutil, toscaparser
logger = logging.getLogger(__name__)
def create_vnf_pkg(data):
user_defined_data = ignore_case_get(data, "userDefinedData")
vnf_pkg_id = str(uuid.uuid4())
VnfPackageModel.objects.create(
vnfPackageId=vnf_pkg_id,
onboardingState="CREATED",
operationalState="DISABLED",
usageState="NOT_IN_USE",
userDefinedData=user_defined_data
)
data = {
"id": vnf_pkg_id,
"onboardingState": "CREATED",
"operationalState": "DISABLED",
"usageState": "NOT_IN_USE",
"userDefinedData": user_defined_data,
"_links": None
}
return data
def query_multiple():
pkgs_info = []
nf_pkgs = VnfPackageModel.objects.filter()
if not nf_pkgs.exists():
raise CatalogException('VNF packages do not exist.')
for nf_pkg in nf_pkgs:
ret = query_single(nf_pkg.vnfPackageId)
pkgs_info.append(ret)
return pkgs_info
def query_single(vnf_pkg_id):
pkg_info = {}
nf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id)
if not nf_pkg.exists():
raise CatalogException('VNF package(%s) does not exist.' % vnf_pkg_id)
pkg_info["id"] = nf_pkg[0].vnfPackageId
pkg_info["vnfdId"] = nf_pkg[0].vnfdId
pkg_info["vnfdProvider"] = nf_pkg[0].vnfVendor
pkg_info["vnfProductName"] = nf_pkg[0].vnfdProductName
pkg_info["vnfSoftwareVersion"] = nf_pkg[0].vnfSoftwareVersion
pkg_info["vnfdVersion"] = nf_pkg[0].vnfdVersion
pkg_info["checksum"] = nf_pkg[0].checksum
pkg_info["softwareImages"] = "" # TODO
pkg_info["additionalArtifacts"] = "" # TODO
pkg_info["onboardingState"] = nf_pkg[0].onboardingState
pkg_info["operationalState"] = nf_pkg[0].operationalState
pkg_info["usageState"] = nf_pkg[0].usageState
pkg_info["userDefinedData"] = nf_pkg[0].userDefinedData
pkg_info["_links"] = "" # TODO
return pkg_info
def delete_vnf_pkg(vnf_pkg_id):
vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id)
if not vnf_pkg.exists():
logger.debug('VNF package(%s) is deleted.' % vnf_pkg_id)
return
if vnf_pkg[0].onboardingState != "CREATED":
raise CatalogException("The VNF package (%s) is not on-boarded" % vnf_pkg_id)
if vnf_pkg[0].operationalState != "DISABLED":
raise CatalogException("The VNF package (%s) is not disabled" % vnf_pkg_id)
if vnf_pkg[0].usageState != "NOT_IN_USE":
raise CatalogException("The VNF package (%s) is in use" % vnf_pkg_id)
vnf_pkg.delete()
vnf_pkg_path = os.path.join(CATALOG_ROOT_PATH, vnf_pkg_id)
fileutil.delete_dirs(vnf_pkg_path)
def parse_vnfd_and_save(vnf_pkg_id, vnf_pkg_path):
vnfd_json = toscaparser.parse_vnfd(vnf_pkg_path)
vnfd = json.JSONDecoder().decode(vnfd_json)
vnfd_id = vnfd["metadata"]["id"]
if VnfPackageModel.objects.filter(vnfdId=vnfd_id):
raise CatalogException("VNFD(%s) already exists." % vnfd_id)
vnfd_ver = vnfd["metadata"].get("vnfd_version")
if not vnfd_ver:
vnfd_ver = vnfd["metadata"].get("vnfdVersion", "undefined")
VnfPackageModel(
vnfPackageId=vnf_pkg_id,
vnfdId=vnfd_id,
vnfVendor=vnfd["metadata"].get("vendor", "undefined"),
vnfdVersion=vnfd_ver,
vnfSoftwareVersion=vnfd["metadata"].get("version", "undefined"),
vnfdModel=vnfd_json,
onboardingState="ONBOARDED",
operationalState="ENABLED",
usageState="NOT_IN_USE"
).save()
class VnfPkgUploadThread(threading.Thread):
def __init__(self, data, vnf_pkg_id):
threading.Thread.__init__(self)
self.vnf_pkg_id = vnf_pkg_id
self.data = data
def run(self):
try:
self.upload_vnf_pkg_from_uri()
except CatalogException as e:
logger.error(e.message)
except Exception as e:
logger.error(e.message)
logger.error(traceback.format_exc())
logger.error(str(sys.exc_info()))
def upload_vnf_pkg_from_uri(self):
logger.debug("UploadVnf %s" % self.vnf_pkg_id)
vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=self.vnf_pkg_id)
if vnf_pkg[0].onboardingState != "CREATED":
raise CatalogException("VNF package (%s) is not created" % self.vnf_pkg_id)
uri = ignore_case_get(self.data, "addressInformation")
upload_path = os.path.join(CATALOG_ROOT_PATH, self.vnf_pkg_id)
if not os.path.exists(upload_path):
os.makedirs(upload_path, 0o777)
r = urllib2.Request(uri)
req = urllib2.urlopen(r)
upload_file_name = os.path.join(upload_path, os.path.basename(uri))
save_file = open(upload_file_name, "wb")
save_file.write(req.read())
save_file.close()
req.close()
|