# 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
+from threading import Thread
+import time
from lcm.pub.utils.syscomm import fun_name
from lcm.pub.utils.values import ignore_case_get
from lcm.pub.utils import restcall
from lcm.pub.exceptions import NSLCMException
+from lcm.ns.biz.ns_lcm_op_occ import NsLcmOpOcc
logger = logging.getLogger(__name__)
RESULT_OK, RESULT_NG = "0", "1"
+JOB_ERROR = 255
+
+g_jobs_status = {}
"""
format of input_data
{
- "jobId": uuid of job,
+ "jobId": uuid of job,
"nsInstanceId": id of ns instance,
"object_context": json format of nsd,
"object_additionalParamForNs": json format of additional parameters for ns,
"object_additionalParamForVnf": json format of additional parameters for vnf,
"vlCount": int type of VL count,
"vnfCount: int type of VNF count,
- "sfcCount": int type of SFC count,
+ "sfcCount": int type of SFC count,
"sdnControllerId": uuid of SDN controller
}
"""
-def run_ns_instantiate(input_data):
+
+
+def run_ns_instantiate(input_data, occ_id):
logger.debug("Enter %s, input_data is %s", fun_name(), input_data)
+ ns_instantiate_ok = False
job_id = ignore_case_get(input_data, "jobId")
ns_inst_id = ignore_case_get(input_data, "nsInstanceId")
nsd_json = ignore_case_get(input_data, "object_context")
ns_param_json = ignore_case_get(input_data, "object_additionalParamForNs")
vnf_param_json = ignore_case_get(input_data, "object_additionalParamForVnf")
- vl_count = ignore_case_get(input_data, "vlCount")
- vnf_count = ignore_case_get(input_data, "vnfCount")
- sfc_count = ignore_case_get(input_data, "sfcCount")
+ pnf_param_json = ignore_case_get(input_data, "object_additionalParamForPnf")
+ vl_count = int(ignore_case_get(input_data, "vlCount", 0))
+ vnf_count = int(ignore_case_get(input_data, "vnfCount", 0))
+ sfc_count = int(ignore_case_get(input_data, "sfcCount", 0))
sdnc_id = ignore_case_get(input_data, "sdnControllerId")
-
- update_job(job_id, 10, "0", "Start to create VL")
- for i in range(vl_count):
- create_vl(ns_inst_id, i + 1, nsd_json, ns_param_json)
+ g_jobs_status[job_id] = [1 for i in range(vnf_count)]
+ try:
+ update_job(job_id, 10, "true", "Start to create VL")
+ for i in range(vl_count):
+ create_vl(ns_inst_id, i + 1, nsd_json, ns_param_json)
+
+ update_job(job_id, 30, "true", "Start to create VNF")
+ jobs = [create_vnf(ns_inst_id, i + 1, vnf_param_json) for i in range(vnf_count)]
+ wait_until_jobs_done(job_id, jobs)
+
+ [confirm_vnf_status(inst_id) for inst_id, _, _ in jobs]
+
+ update_job(job_id, 50, "true", "Start to create PNF")
+ create_pnf(pnf_param_json)
- update_job(job_id, 30, "0", "Start to create VNF")
- for i in range(vnf_count):
- create_vnf()
- wait_until_job_done()
+ update_job(job_id, 70, "true", "Start to create SFC")
+ g_jobs_status[job_id] = [1 for i in range(sfc_count)]
+ jobs = [create_sfc(ns_inst_id, i + 1, nsd_json, sdnc_id) for i in range(sfc_count)]
+ wait_until_jobs_done(job_id, jobs)
- update_job(job_id, 70, "0", "Start to create SFC")
- for i in range(sfc_count):
- create_sfc()
- wait_until_job_done()
+ [confirm_sfc_status(inst_id) for inst_id, _, _ in jobs]
- update_job(job_id, 90, "0", "Start to post deal")
- post_deal()
+ update_job(job_id, 90, "true", "Start to post deal")
+ post_deal(ns_inst_id, "true")
+
+ update_job(job_id, 100, "true", "Create NS successfully.")
+ NsLcmOpOcc.update(occ_id, "COMPLETED")
+ ns_instantiate_ok = True
+ except NSLCMException as e:
+ logger.error("Failded to Create NS: %s", e.args[0])
+ update_job(job_id, JOB_ERROR, "255", "Failded to Create NS.")
+ NsLcmOpOcc.update(occ_id, operationState="FAILED", error=e.args[0])
+ post_deal(ns_inst_id, "false")
+ except Exception as e:
+ logger.error(traceback.format_exc())
+ update_job(job_id, JOB_ERROR, "255", "Failded to Create NS.")
+ NsLcmOpOcc.update(occ_id, operationState="FAILED", error=e.args[0])
+ post_deal(ns_inst_id, "false")
+ finally:
+ g_jobs_status.pop(job_id)
+ return ns_instantiate_ok
- update_job(job_id, 100, "0", "Create NS successfully.")
def create_vl(ns_inst_id, vl_index, nsd, ns_param):
uri = "api/nslcm/v1/ns/vls"
if ret[0] != 0:
logger.error("Failed to call create_vl(%s): %s", vl_index, ret[1])
raise NSLCMException("Failed to call create_vl(index is %s)" % vl_index)
+ ret[1] = json.JSONDecoder().decode(ret[1])
result = str(ret[1]["result"])
detail = ret[1]["detail"]
logger.debug("Create VL(%s) successfully.", vl_id)
-def create_vnf():
- # TODO:
- pass
-def create_sfc():
- # TODO:
- pass
+def create_vnf(ns_inst_id, vnf_index, nf_param):
+ uri = "api/nslcm/v1/ns/vnfs"
+ data = json.JSONEncoder().encode({
+ "nsInstanceId": ns_inst_id,
+ "vnfIndex": vnf_index,
+ "additionalParamForVnf": json.JSONDecoder().decode(nf_param)
+ })
+
+ ret = restcall.req_by_msb(uri, "POST", data)
+ if ret[0] != 0:
+ logger.error("Failed to call create_vnf(%s): %s", vnf_index, ret[1])
+ raise NSLCMException("Failed to call create_vnf(index is %s)" % vnf_index)
+ ret[1] = json.JSONDecoder().decode(ret[1])
+
+ vnf_inst_id = ret[1]["vnfInstId"]
+ job_id = ret[1]["jobId"]
+ logger.debug("Create VNF(%s) started.", vnf_inst_id)
+ return vnf_inst_id, job_id, vnf_index - 1
+
+
+def create_sfc(ns_inst_id, fp_index, nsd_json, sdnc_id):
+ uri = "api/nslcm/v1/ns/sfcs"
+ data = json.JSONEncoder().encode({
+ "nsInstanceId": ns_inst_id,
+ "context": nsd_json,
+ "fpindex": fp_index,
+ "sdnControllerId": sdnc_id
+ })
+
+ ret = restcall.req_by_msb(uri, "POST", data)
+ if ret[0] != 0:
+ logger.error("Failed to call create_sfc(%s): %s", fp_index, ret[1])
+ raise NSLCMException("Failed to call create_sfc(index is %s)" % fp_index)
+ ret[1] = json.JSONDecoder().decode(ret[1])
+
+ sfc_inst_id = ret[1]["sfcInstId"]
+ job_id = ret[1]["jobId"]
+ logger.debug("Create SFC(%s) started.", sfc_inst_id)
+ return sfc_inst_id, job_id, fp_index - 1
+
+
+def post_deal(ns_inst_id, status):
+ uri = "api/nslcm/v1/ns/{nsInstanceId}/postdeal".format(nsInstanceId=ns_inst_id)
+ data = json.JSONEncoder().encode({
+ "status": status
+ })
+
+ ret = restcall.req_by_msb(uri, "POST", data)
+ if ret[0] != 0:
+ logger.error("Failed to call post_deal(%s): %s", ns_inst_id, ret[1])
+ logger.debug("Call post_deal(%s, %s) successfully.", ns_inst_id, status)
-def post_deal():
- # TODO:
- pass
def update_job(job_id, progress, errcode, desc):
uri = "api/nslcm/v1/jobs/{jobId}".format(jobId=job_id)
"errcode": errcode,
"desc": desc
})
- restcall.req_by_msb(uri, "POST", data)
+ restcall.req_by_msb(uri, "POST", data)
+
+
+class JobWaitThread(Thread):
+ """
+ Job Wait
+ """
+
+ def __init__(self, inst_id, job_id, ns_job_id, index):
+ Thread.__init__(self)
+ self.inst_id = inst_id
+ self.job_id = job_id
+ self.ns_job_id = ns_job_id
+ self.index = index
+ self.retry_count = 600
+ self.interval_second = 3
+
+ def run(self):
+ count = 0
+ response_id, new_response_id = 0, 0
+ job_end_normal, job_timeout = False, True
+ while count < self.retry_count:
+ count = count + 1
+ time.sleep(self.interval_second)
+ uri = "/api/nslcm/v1/jobs/%s?responseId=%s" % (self.job_id, response_id)
+ ret = restcall.req_by_msb(uri, "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.debug("No new progress after response_id(%s) in job(%s)", response_id, self.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:
+ logger.debug("%s:%s:%s", progress, new_response_id, job_desc)
+ response_id = new_response_id
+ count = 0
+ if progress == JOB_ERROR:
+ job_timeout = False
+ logger.error("Job(%s) failed: %s", self.job_id, job_desc)
+ break
+ elif progress == 100:
+ job_end_normal, job_timeout = True, False
+ logger.info("Job(%s) ended normally", self.job_id)
+ break
+ if job_timeout:
+ logger.error("Job(%s) timeout", self.job_id)
+ if self.ns_job_id in g_jobs_status:
+ if job_end_normal:
+ g_jobs_status[self.ns_job_id][self.index] = 0
+
+
+def wait_until_jobs_done(g_job_id, jobs):
+ job_threads = []
+ for inst_id, job_id, index in jobs:
+ job_threads.append(JobWaitThread(inst_id, job_id, g_job_id, index))
+ for t in job_threads:
+ t.start()
+ for t in job_threads:
+ t.join()
+ if g_job_id in g_jobs_status:
+ if sum(g_jobs_status[g_job_id]) > 0:
+ logger.error("g_jobs_status[%s]: %s", g_job_id, g_jobs_status[g_job_id])
+ raise NSLCMException("Some jobs failed!")
+
+
+def confirm_vnf_status(vnf_inst_id):
+ uri = "api/nslcm/v1/ns/vnfs/{vnfInstId}".format(vnfInstId=vnf_inst_id)
+ ret = restcall.req_by_msb(uri, "GET")
+ if ret[0] != 0:
+ raise NSLCMException("Failed to call get_vnf(%s)" % vnf_inst_id)
+ ret[1] = json.JSONDecoder().decode(ret[1])
+
+ vnf_status = ret[1]["vnfStatus"]
+ if vnf_status != "active":
+ raise NSLCMException("Status of VNF(%s) is not active" % vnf_inst_id)
+
+
+def confirm_sfc_status(sfc_inst_id):
+ uri = "api/nslcm/v1/ns/sfcs/{sfcInstId}".format(sfcInstId=sfc_inst_id)
+ ret = restcall.req_by_msb(uri, "GET")
+ if ret[0] != 0:
+ raise NSLCMException("Failed to call get_sfc(%s)" % sfc_inst_id)
+ ret[1] = json.JSONDecoder().decode(ret[1])
+
+ sfc_status = ret[1]["sfcStatus"]
+ if sfc_status != "active":
+ raise NSLCMException("Status of SFC(%s) is not active" % sfc_inst_id)
+
-def wait_until_job_done():
- # TODO:
- pass
+def create_pnf(pnf_param_json):
+ if pnf_param_json and len(pnf_param_json) > 0:
+ pnfs = json.JSONDecoder().decode(pnf_param_json)
+ for pnf in list(pnfs.values()):
+ uri = "/api/nslcm/v1/pnfs"
+ method = "POST"
+ content = json.JSONEncoder().encode(pnf["input"]["content"])
+ ret = restcall.req_by_msb(uri, method, content)
+ if ret[0] != 0:
+ logger.error("Failed to call create_pnf(%s) result %s", content, ret)
+ raise NSLCMException("Failed to call create_pnf(%s)" % content)