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# 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 os
import threading
import traceback
import time
from lcm.pub.exceptions import NSLCMException
from lcm.pub.utils.jobutil import JobUtil, JOB_TYPE
from lcm.pub.utils.values import ignore_case_get
from lcm.pub.utils.restcall import req_by_msb
logger = logging.getLogger(__name__)
JOB_ERROR = 255
class VerifyVnfs(threading.Thread):
def __init__(self, data, job_id):
super(VerifyVnfs, self).__init__()
self.data = data
self.job_id = job_id
self.vnf_inst_id = ''
self.verify_ok = False
self.verify_config = ''
def run(self):
try:
self.verify_config = self.load_config()
JobUtil.create_job("VNF", JOB_TYPE.CREATE_VNF, self.job_id, 'vnfsdk', self.job_id)
self.do_on_boarding()
self.do_inst_vnf()
self.do_func_test()
self.verify_ok = True
except NSLCMException as e:
self.update_job(JOB_ERROR, e.message)
except:
logger.error(traceback.format_exc())
self.update_job(JOB_ERROR, 'Unknown error in vnf verify.')
finally:
logger.warn("Ignore terminate vnf operation")
if self.verify_ok:
self.update_job(100, "Ignore terminate vnf operation.")
def do_on_boarding(self):
self.update_job(10, "Start vnf on boarding.")
onboarding_data = {
"csarId": self.data["PackageID"],
"labVimId": ignore_case_get(self.verify_config, "labVimId")
}
ret = req_by_msb("/api/nslcm/v1/vnfpackage", "POST", json.JSONEncoder().encode(onboarding_data))
if ret[0] != 0:
raise NSLCMException("Failed to call vnf onboarding: %s" % ret[1])
rsp_data = json.JSONDecoder().decode(ret[1])
if not self.wait_until_job_done(rsp_data["jobId"], 15):
raise NSLCMException("Vnf onboarding failed")
self.update_job(20, "Vnf on boarding success.")
def do_inst_vnf(self):
self.update_job(30, "Start inst vnf.")
vnf_param = ignore_case_get(self.verify_config, "additionalParamForVnf")
if vnf_param and "additionalParam" in vnf_param[0]:
vnf_param[0]["additionalParam"]["vimId"] = ignore_case_get(self.verify_config, "lab_vim_id")
inst_data = {
"nsInstanceId": "",
"additionalParamForVnf": vnf_param,
"vnfIndex": "1"
}
ret = req_by_msb("/api/nslcm/v1/ns/ns_vnfs", "POST", json.JSONEncoder().encode(inst_data))
if ret[0] != 0:
raise NSLCMException("Failed to call inst vnf: %s" % ret[1])
rsp_data = json.JSONDecoder().decode(ret[1])
self.vnf_inst_id = rsp_data["vnfInstId"]
if not self.wait_until_job_done(rsp_data["jobId"], 40):
raise NSLCMException("Vnf(%s) inst failed" % self.vnf_inst_id)
self.update_job(50, "Inst vnf success.")
def do_func_test(self):
self.update_job(60, "Start vnf function test.")
func_data = {"PackageID": self.data["PackageID"]}
ret = req_by_msb("/openapi/vnfsdk/v1/functest/taskmanager/testtasks", "POST", json.JSONEncoder().encode(func_data))
if ret[0] != 0:
raise NSLCMException("Failed to call func test: %s" % ret[1])
rsp_data = json.JSONDecoder().decode(ret[1])
if not self.wait_func_test_job_done(rsp_data["TaskID"], 40):
raise NSLCMException("Func test failed")
logger.info("Query(%s) job success.", rsp_data["TaskID"])
ret = req_by_msb("/openapi/vnfsdk/v1/functest/taskmanager/testtasks/%s/result" % rsp_data["TaskID"], "GET")
if ret[0] != 0:
raise NSLCMException("Failed to get func test result: %s" % ret[1])
rsp_result_data = json.JSONDecoder().decode(ret[1])
logger.info("Func test(%s) result: %s", rsp_result_data)
self.update_job(80, "Vnf function test success.")
def do_term_vnf(self):
if not self.vnf_inst_id:
return
self.update_job(90, "Start term vnf.")
term_data = {
"terminationType": "forceful",
"gracefulTerminationTimeout": "600"
}
ret = req_by_msb("/api/nslcm/v1/ns/ns_vnfs/%s" % self.vnf_inst_id, "POST", json.JSONEncoder().encode(term_data))
if ret[0] != 0:
raise NSLCMException("Failed to call term vnf: %s" % ret[1])
rsp_data = json.JSONDecoder().decode(ret[1])
end_progress = 100 if self.verify_ok else JOB_ERROR
term_progress = 95 if self.verify_ok else JOB_ERROR
if not self.wait_until_job_done(rsp_data["jobId"], term_progress):
logger.error("Vnf(%s) term failed", self.vnf_inst_id)
end_progress = JOB_ERROR
self.update_job(end_progress, "Term vnf end.")
def update_job(self, progress, desc=''):
JobUtil.add_job_status(self.job_id, progress, desc)
def wait_until_job_done(self, job_id, global_progress, retry_count=60, interval_second=3):
count = 0
response_id, new_response_id = 0, 0
job_end_normal, job_timeout = False, True
while count < retry_count:
count = count + 1
time.sleep(interval_second)
ret = req_by_msb("/api/nslcm/v1/jobs/%s?responseId=%s" % (job_id, response_id), "GET")
if ret[0] != 0:
logger.error("Failed to query job: %s:%s", ret[2], ret[1])
continue
job_result = json.JSONDecoder().decode(ret[1])
if "responseDescriptor" not in job_result:
logger.error("Job(%s) does not exist.", job_id)
continue
progress = job_result["responseDescriptor"]["progress"]
new_response_id = job_result["responseDescriptor"]["responseId"]
job_desc = job_result["responseDescriptor"]["statusDescription"]
if new_response_id != response_id:
self.update_job(global_progress, job_desc)
logger.debug("%s:%s:%s", progress, new_response_id, job_desc)
response_id = new_response_id
count = 0
if progress == JOB_ERROR:
if 'already onBoarded' in job_desc:
logger.warn("%s:%s", job_id, job_desc)
job_end_normal, job_timeout = True, False
logger.info("Job(%s) ended", job_id)
break
job_timeout = False
logger.error("Job(%s) failed: %s", job_id, job_desc)
break
elif progress == 100:
job_end_normal, job_timeout = True, False
logger.info("Job(%s) ended normally", job_id)
break
if job_timeout:
logger.error("Job(%s) timeout", job_id)
return job_end_normal
def wait_func_test_job_done(self, job_id, global_progress, retry_count=60, interval_second=3):
count = 0
response_id, new_response_id = 0, 0
job_end_normal, job_timeout = False, True
while count < retry_count:
count = count + 1
time.sleep(interval_second)
ret = req_by_msb("/openapi/vnfsdk/v1/functest/taskmanager/testtasks/%s?responseId=%s"
% (job_id, response_id), "GET")
if ret[0] != 0:
logger.error("Failed to query job: %s:%s", ret[2], ret[1])
continue
job_result = json.JSONDecoder().decode(ret[1])
if "responseDescriptor" not in job_result:
logger.error("Job(%s) does not exist.", job_id)
continue
progress = job_result["responseDescriptor"]["progress"]
new_response_id = job_result["responseDescriptor"]["responseId"]
job_desc = job_result["responseDescriptor"]["statusDescription"]
if new_response_id != response_id:
self.update_job(global_progress, job_desc)
logger.debug("%s:%s:%s", progress, new_response_id, job_desc)
response_id = new_response_id
count = 0
if progress == JOB_ERROR:
if 'already onBoarded' in job_desc:
logger.warn("%s:%s", job_id, job_desc)
job_end_normal, job_timeout = True, False
logger.info("Job(%s) ended", job_id)
break
job_timeout = False
logger.error("Job(%s) failed: %s", job_id, job_desc)
break
elif progress == 100:
job_end_normal, job_timeout = True, False
logger.info("Job(%s) ended normally", job_id)
break
if job_timeout:
logger.error("Job(%s) timeout", job_id)
return job_end_normal
def load_config(self):
json_file = os.path.join(os.path.dirname(__file__), '../biz/verify_vnfs_config.json')
f = open(json_file)
json_data = json.JSONDecoder().decode(f.read())
f.close()
return json_data
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