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
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
# Copyright 2017 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 traceback
import sys
import os
from catalog.pub.database.models import NSDModel, NfPackageModel
from catalog.pub.utils.values import ignore_case_get
from catalog.pub.exceptions import CatalogException
from catalog.pub.msapi import sdc
from catalog.pub.config.config import CATALOG_ROOT_PATH
from catalog.pub.utils import toscaparser
from catalog.pub.utils import fileutil
from catalog.pub.msapi import nfvolcm
logger = logging.getLogger(__name__)
STATUS_SUCCESS, STATUS_FAILED = "success", "failed"
def fmt_ns_pkg_rsp(status, desc, error_code="500"):
return [0, {"status": status, "statusDescription": desc, "errorCode": error_code}]
def ns_on_distribute(csar_id):
ret = None
try:
ret = NsPackage().on_distribute(csar_id)
except CatalogException as e:
NsPackage().delete_catalog(csar_id)
return fmt_ns_pkg_rsp(STATUS_FAILED, e.message)
except:
logger.error(traceback.format_exc())
NsPackage().delete_catalog(csar_id)
return fmt_ns_pkg_rsp(STATUS_FAILED, str(sys.exc_info()))
return fmt_ns_pkg_rsp(STATUS_SUCCESS, ret[1], "")
def ns_delete_csar(csar_id, force_delete):
ret = None
try:
ret = NsPackage().delete_csar(csar_id, force_delete)
except CatalogException as e:
return fmt_ns_pkg_rsp(STATUS_FAILED, e.message)
except:
logger.error(traceback.format_exc())
return fmt_ns_pkg_rsp(STATUS_FAILED, str(sys.exc_info()))
return fmt_ns_pkg_rsp(STATUS_SUCCESS, ret[1], "")
def ns_get_csars():
ret = None
try:
ret = NsPackage().get_csars()
except CatalogException as e:
return [1, e.message]
except:
logger.error(traceback.format_exc())
return [1, str(sys.exc_info())]
return ret
def ns_get_csar(csar_id):
ret = None
try:
ret = NsPackage().get_csar(csar_id)
except CatalogException as e:
return [1, e.message]
except:
logger.error(traceback.format_exc())
return [1, str(sys.exc_info())]
return ret
def parser_nsmodel(csar_id,inputs):
ret = None
try:
nf_pkg = NSDModel.objects.filter(id=csar_id)
if nf_pkg:
csar_path=nf_pkg["nsd_path"]
ret=toscaparser.parse_nsd(csar_path,inputs)
except CatalogException as e:
return [1, e.message]
except:
logger.error(traceback.format_exc())
return [1, str(sys.exc_info())]
return ret
###############################################################################################################
class NsPackage(object):
"""
Actions for sdc ns package.
"""
def __init__(self):
pass
def on_distribute(self, csar_id):
if NSDModel.objects.filter(id=csar_id):
raise CatalogException("NS CSAR(%s) already exists." % csar_id)
nsd,local_file_name,nsd_json = self.get_nsd(csar_id)
nsd_id = nsd["metadata"]["id"]
if NSDModel.objects.filter(nsd_id=nsd_id):
raise CatalogException("NSD(%s) already exists." % nsd_id)
for vnf in nsd["vnfs"]:
vnfd_id = vnf["properties"]["id"]
pkg = NfPackageModel.objects.filter(vnfdid=vnfd_id)
if not pkg:
raise CatalogException("VNF package(%s) is not distributed." % vnfd_id)
NSDModel(
id=csar_id,
nsd_id=nsd_id,
name=nsd["metadata"].get("name", nsd_id),
vendor=nsd["metadata"].get("vendor", "undefined"),
description=nsd["metadata"].get("description", ""),
version=nsd["metadata"].get("version", "undefined"),
nsd_path=local_file_name,
nsd_model=nsd_json).save()
return [0, "CSAR(%s) distributed successfully." % csar_id]
def get_nsd(self, csar_id):
artifact = sdc.get_artifact(sdc.ASSETTYPE_SERVICES, csar_id)
local_path = os.path.join(CATALOG_ROOT_PATH, csar_id)
local_file_name = sdc.download_artifacts(artifact["toscaModelURL"], local_path)
nsd_json = toscaparser.parse_nsd(local_file_name)
nsd = json.JSONDecoder().decode(nsd_json)
return nsd,local_file_name,nsd_json
def delete_csar(self, csar_id, force_delete):
'''
if force_delete:
NSInstModel.objects.filter(nspackage_id=csar_id).delete()
else:
if NSInstModel.objects.filter(nspackage_id=csar_id):
raise CatalogException("CSAR(%s) is in using, cannot be deleted." % csar_id)
'''
nfvolcm.delete_ns_inst_mock()
NSDModel.objects.filter(id=csar_id).delete()
return [0, "Delete CSAR(%s) successfully." % csar_id]
def get_csars(self):
csars = []
nss = NSDModel.objects.filter()
for ns in nss:
csars.append({
"csarId": ns.id,
"nsdId": ns.nsd_id
})
return [0, csars]
def get_csar(self, csar_id):
package_info = {}
csars = NSDModel.objects.filter(id=csar_id)
if csars:
package_info["nsdId"] = csars[0].nsd_id
package_info["nsdProvider"] = csars[0].vendor
package_info["nsdVersion"] = csars[0].version
#nss = NSInstModel.objects.filter(nspackage_id=csar_id)
nss = nfvolcm.getNsInsts_mock()
ns_instance_info = [{
"nsInstanceId": ns.id,
"nsInstanceName": ns.name} for ns in nss]
return [0, {"csarId": csar_id,
"packageInfo": package_info,
"nsInstanceInfo": ns_instance_info}]
def delete_catalog(self, csar_id):
local_path = os.path.join(CATALOG_ROOT_PATH, csar_id)
fileutil.delete_dirs(local_path)
|
