X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=common%2Fpython%2Frift%2Fmano%2Fconfig_agent%2Foperdata.py;h=729a1f1c4c239f3f976e98496316e00c63d492ac;hb=2a4d0e7a9b8abd77f5b882fc53d1461564f770d4;hp=b941667f715c39aa32a4a73c5f7b8e7a43fcf209;hpb=6f07e6f33f751ab4ffe624f6037f887b243bece2;p=osm%2FSO.git
diff --git a/common/python/rift/mano/config_agent/operdata.py b/common/python/rift/mano/config_agent/operdata.py
index b941667f..729a1f1c 100644
--- a/common/python/rift/mano/config_agent/operdata.py
+++ b/common/python/rift/mano/config_agent/operdata.py
@@ -285,6 +285,7 @@ class ConfigAgentJob(object):
self._job = job
self.nsr_id = nsr_id
self.tasks = tasks
+ self._regh = None
@property
def id(self):
@@ -319,6 +320,16 @@ class ConfigAgentJob(object):
"/nsr:config-agent-job[nsr:job-id='{}']"
).format(self.nsr_id, self.id)
+ @property
+ def regh(self):
+ """Registration handle for the job"""
+ return self._regh
+
+ @regh.setter
+ def regh(self, hdl):
+ """Setter for registration handle"""
+ self._regh = hdl
+
@staticmethod
def convert_rpc_input_to_job(nsr_id, rpc_output, tasks):
"""A helper function to convert the YangOutput_Nsr_ExecNsConfigPrimitive
@@ -406,9 +417,22 @@ class ConfigAgentJobMonitor(object):
@asyncio.coroutine
def _monitor_processes(self, registration_handle):
result = 0
+ errs = ""
for process in self.job.tasks:
- rc = yield from process
- self.log.debug("Process {} returned rc: {}".format(process, rc))
+ if isinstance(process, asyncio.subprocess.Process):
+ rc = yield from process.wait()
+ err = yield from process.stderr.read()
+
+ else:
+ # Task instance
+ rc = yield from process
+ err = ''
+
+ self.log.debug("Process {} returned rc: {}, err: {}".
+ format(process, rc, err))
+
+ if len(err):
+ errs += "{}".format(err)
result |= rc
if result == 0:
@@ -416,6 +440,9 @@ class ConfigAgentJobMonitor(object):
else:
self.job.job_status = "failure"
+ if len(errs):
+ self.job.job.job_status_details = errs
+
registration_handle.update_element(self.job.xpath, self.job.job)
def get_error_details(self):
@@ -428,7 +455,10 @@ class ConfigAgentJobMonitor(object):
for primitive in vnfr.primitive:
if primitive.execution_status == "failure":
errs += ''
- errs += primitive.execution_error_details
+ if primitive.execution_error_details:
+ errs += primitive.execution_error_details
+ else:
+ errs += '{}: Unknown error'.format(primitive.name)
errs += ""
return errs
@@ -445,6 +475,7 @@ class ConfigAgentJobMonitor(object):
)
self.log.debug('preparing to publish job status for {}'.format(self.job.xpath))
+ self.job.regh = registration_handle
try:
registration_handle.create_element(self.job.xpath, self.job.job)
@@ -516,13 +547,21 @@ class ConfigAgentJobMonitor(object):
job_status = []
for primitive in vnfr.primitive:
+ if primitive.execution_status != 'pending':
+ continue
+
if primitive.execution_id == "":
- # TODO: For some config data, the id will be empty, check if
- # mapping is needed.
+ # Actions which failed to queue can have empty id
job_status.append(primitive.execution_status)
continue
- task = self.loop.create_task(self.get_primitive_status(primitive))
+ elif primitive.execution_id == "config":
+ # Config job. Check if service is active
+ task = self.loop.create_task(self.get_service_status(vnfr.id, primitive))
+
+ else:
+ task = self.loop.create_task(self.get_primitive_status(primitive))
+
tasks.append(task)
if tasks:
@@ -541,6 +580,35 @@ class ConfigAgentJobMonitor(object):
vnfr.vnf_job_status = "success"
return "success"
+ @asyncio.coroutine
+ def get_service_status(self, vnfr_id, primitive):
+ try:
+ status = yield from self.loop.run_in_executor(
+ self.executor,
+ self.config_plugin.get_service_status,
+ vnfr_id
+ )
+
+ self.log.debug("Service status: {}".format(status))
+ if status in ['error', 'blocked']:
+ self.log.warning("Execution of config {} failed: {}".
+ format(primitive.execution_id, status))
+ primitive.execution_error_details = 'Config failed'
+ status = 'failure'
+ elif status in ['active']:
+ status = 'success'
+ elif status is None:
+ status = 'failure'
+ else:
+ status = 'pending'
+
+ except Exception as e:
+ self.log.exception(e)
+ status = "failed"
+
+ primitive.execution_status = status
+ return primitive.execution_status
+
@asyncio.coroutine
def get_primitive_status(self, primitive):
"""
@@ -557,6 +625,7 @@ class ConfigAgentJobMonitor(object):
primitive.execution_id
)
+ self.log.debug("Action status: {}".format(resp))
status = resp['status']
if status == 'failed':
self.log.warning("Execution of action {} failed: {}".
@@ -596,6 +665,7 @@ class CfgAgentJobDtsHandler(object):
self._nsm = nsm
self._regh = None
+ self._nsr_regh = None
@property
def regh(self):
@@ -641,16 +711,13 @@ class CfgAgentJobDtsHandler(object):
nsr_ids = [nsr_id]
for nsr_id in nsr_ids:
- job = self.cfgm.get_job(nsr_id)
-
- # If no jobs are queued for the NSR
- if job is None:
- continue
+ jobs = self.cfgm.get_job(nsr_id)
- xact_info.respond_xpath(
- rwdts.XactRspCode.MORE,
- CfgAgentJobDtsHandler.cfg_job_xpath(nsr_id, job.job_id),
- job)
+ for job in jobs:
+ xact_info.respond_xpath(
+ rwdts.XactRspCode.MORE,
+ CfgAgentJobDtsHandler.cfg_job_xpath(nsr_id, job.id),
+ job.job)
except Exception as e:
self._log.exception("Caught exception:%s", str(e))
@@ -666,6 +733,57 @@ class CfgAgentJobDtsHandler(object):
flags=rwdts.Flag.PUBLISHER,
)
+ @asyncio.coroutine
+ def _terminate_nsr(self, nsr_id):
+ self._log.debug("NSR {} being terminated".format(nsr_id))
+ jobs = self.cfgm.get_job(nsr_id)
+ for job in jobs:
+ path = CfgAgentJobDtsHandler.cfg_job_xpath(nsr_id, job.id)
+ with self._dts.transaction() as xact:
+ self._log.debug("Deleting job: {}".format(path))
+ job.regh.delete_element(path)
+ self._log.debug("Deleted job: {}".format(path))
+
+ # Remove the NSR id in manager
+ self.cfgm.del_nsr(nsr_id)
+
+ @property
+ def nsr_xpath(self):
+ return "D,/nsr:ns-instance-opdata/nsr:nsr"
+
+ @asyncio.coroutine
+ def register_for_nsr(self):
+ """ Register for NSR changes """
+
+ @asyncio.coroutine
+ def on_prepare(xact_info, query_action, ks_path, msg):
+ """ This NSR is created """
+ self._log.debug("Received NSR instantiate on_prepare (%s:%s:%s)",
+ query_action,
+ ks_path,
+ msg)
+
+ if (query_action == rwdts.QueryAction.UPDATE or
+ query_action == rwdts.QueryAction.CREATE):
+ pass
+ elif query_action == rwdts.QueryAction.DELETE:
+ nsr_id = msg.ns_instance_config_ref
+ asyncio.ensure_future(self._terminate_nsr(nsr_id), loop=self._loop)
+ else:
+ raise NotImplementedError(
+ "%s action on cm-state not supported",
+ query_action)
+
+ xact_info.respond_xpath(rwdts.XactRspCode.ACK)
+
+ try:
+ handler = rift.tasklets.DTS.RegistrationHandler(on_prepare=on_prepare)
+ self._nsr_regh = yield from self._dts.register(self.nsr_xpath,
+ flags=rwdts.Flag.SUBSCRIBER | rwdts.Flag.DELTA_READY,
+ handler=handler)
+ except Exception as e:
+ self._log.error("Failed to register for NSR changes as %s", str(e))
+
class ConfigAgentJobManager(object):
"""A central class that manager all the Config Agent related data,
@@ -700,29 +818,49 @@ class ConfigAgentJobManager(object):
"""
nsr_id = rpc_output.nsr_id_ref
- self.jobs[nsr_id] = ConfigAgentJob.convert_rpc_input_to_job(nsr_id, rpc_output, tasks)
+ job = ConfigAgentJob.convert_rpc_input_to_job(nsr_id, rpc_output, tasks)
self.log.debug("Creating a job monitor for Job id: {}".format(
rpc_output.job_id))
+ if nsr_id not in self.jobs:
+ self.jobs[nsr_id] = [job]
+ else:
+ self.jobs[nsr_id].append(job)
+
+ # If the tasks are none, assume juju actions
+ # TBD: This logic need to be revisited
+ ca = self.nsm.config_agent_plugins[0]
+ if tasks is None:
+ for agent in self.nsm.config_agent_plugins:
+ if agent.agent_type == 'juju':
+ ca = agent
+ break
+
# For every Job we will schedule a new monitoring process.
job_monitor = ConfigAgentJobMonitor(
self.dts,
self.log,
- self.jobs[nsr_id],
+ job,
self.executor,
self.loop,
- self.nsm.config_agent_plugins[0] # Hack
+ ca
)
task = self.loop.create_task(job_monitor.publish_action_status())
def get_job(self, nsr_id):
"""Get the job associated with the NSR Id, if present."""
try:
- return self.jobs[nsr_id].job
+ return self.jobs[nsr_id]
except KeyError:
- return None
+ return []
+
+ def del_nsr(self, nsr_id):
+ """Delete a NSR id from the jobs list"""
+ if nsr_id in self.jobs:
+ self.jobs.pop(nsr_id)
@asyncio.coroutine
def register(self):
yield from self.handler.register()
+ yield from self.handler.register_for_nsr()