starlingx
/
utilities
Code Issues Proposed changes

Further enhancement of API stats collection 

Decompose gunicorn related stats to individual service stats. Add new
and missing services to config file.

Functional tests completed by Mathieu Godin.

Change-Id: Ifcb81aa82a57c2a414fb99d43afc856a07d3846d
Story: 2002895
Task: 22858
Signed-off-by: Tee Ngo <tee.ngo@windriver.com>
This commit is contained in:
Mathieu Godin 2018-07-09 17:33:44 -04:00 committed by Tee Ngo
parent 85f18581c4
commit 058907fdd2
2 changed files with 39 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
tools/engtools/hostdata-collectors/scripts/cfg/engtools.conf
View File

@ -93,6 +93,7 @@ EXCLUDE_LIST=python python2 bash perl sudo init
DB_PORT_NUMBER=5432
RABBIT_PORT_NUMBER=5672
# The api stats data structure has three fields: the name displayed in ps -ef, the name displayed in lsof -Pn -i tcp and the specific api port of the service.
[ApiStatsServices]
API_STATS_STRUCTURE=gunicorn;gunicorn;5000|sysinv-conductor;sysinv-co ;|neutron-server;neutron-s;9696|nova-conductor;nova-cond ;|sysinv-agent;sysinv-ag;|sysinv-api;sysinv-ap;6385|nova-api;nova-api ;18774|cinder-api;cinder-a;8776|glance-api;glance-a;9292|ceilometer;ceilomete;8777|vim;nfv-vim;4545|heat-api;heat-a;8004|heat-engine;heat-e;8004
API_STATS_STRUCTURE=ironic-conductor;ironic-co;|ironic-api;ironic-ap;6485|radosgw-swift;radosgw;8|magnum-conductor;magnum-co;|magnum-api;magnum-ap;9511|murano-api;murano-ap;8082|murano-engine;murano-en;|keystone-public;gunicorn;5000|openstack_dashboard.wsgi;gunicorn;8080|gnocchi-api;gunicorn;8041|aodh-api;gunicorn;8042|panko-api;gunicorn;8977|sysinv-conductor;sysinv-co ;|neutron-server;neutron-s;9696|nova-conductor;nova-cond ;|sysinv-agent;sysinv-ag;|sysinv-api;sysinv-ap;6385|nova-api;nova-api ;18774|cinder-api;cinder-a;8776|glance-api;glance-a;9292|vim;nfv-vim;4545|heat-api;heat-a;8004|heat-engine;heat-e;8004

61
tools/engtools/hostdata-collectors/scripts/live_stream.py
View File

@ -1116,14 +1116,7 @@ def collectCpuCount(influx_info, node, ci):
except Exception:
logging.error("cpu_count collection stopped unexpectedly with error: {}. Restarting process...".format(sys.exc_info()))
def countApiStatsServices(lsof_lines, service_port, service_name):
service_count = 0
for line in lsof_lines:
if service_port is not None and service_name is not None and service_port in line and service_name in line:
service_count += 1
return service_count
def collectApiStats(influx_info, node, ci, services):
def collectApiStats(influx_info, node, ci, services, db_port, rabbit_port):
logging.basicConfig(filename="/tmp/livestream.log", filemode="a", format="%(asctime)s %(levelname)s %(message)s", level=logging.INFO)
logging.info("api_request data starting collection with a collection interval of {}s".format(ci["cpu_count"]))
measurement = "api_requests"
@ -1132,19 +1125,39 @@ def collectApiStats(influx_info, node, ci, services):
lsof_args = ['lsof', '-Pn', '-i', 'tcp']
while True:
try:
fields = {}
lsof_result = Popen(lsof_args, shell=False, stdout=PIPE)
lsof_lines = list()
while True:
line = lsof_result.stdout.readline().strip("\n")
if not line:
break
lsof_lines.append(line)
lsof_result.kill()
for name, service in services.iteritems():
api_count = countApiStatsServices(lsof_lines, service['api-port'], service['name'])
db_count = countApiStatsServices(lsof_lines, service['db-port'], service['name'])
rabbit_count = countApiStatsServices(lsof_lines, service['rabbit-port'], service['name'])
fields = {}
lsof_result = Popen(lsof_args, shell=False, stdout=PIPE)
lsof_lines = list()
while True:
line = lsof_result.stdout.readline().strip("\n")
if not line:
break
lsof_lines.append(line)
lsof_result.kill()
for name, service in services.iteritems():
pid_list = list()
check_pid = False
if name == "keystone-public":
check_pid = True
ps_result = Popen("pgrep -f --delimiter=' ' keystone-public", shell=True, stdout=PIPE)
pid_list = ps_result.stdout.readline().strip().split(' ')
ps_result.kill()
elif name == "gnocchi-api":
check_pid = True
ps_result = Popen("pgrep -f --delimiter=' ' gnocchi-api", shell=True, stdout=PIPE)
pid_list = ps_result.stdout.readline().strip().split(' ')
ps_result.kill()
api_count = 0
db_count = 0
rabbit_count = 0
for line in lsof_lines:
if service['name'] is not None and service['name'] in line and (not check_pid or any(pid in line for pid in pid_list)):
if service['api-port'] is not None and service['api-port'] in line:
api_count += 1
elif db_port is not None and db_port in line:
db_count += 1
elif rabbit_port is not None and rabbit_port in line:
rabbit_count += 1
fields[name] = {"api": api_count, "db": db_count, "rabbit": rabbit_count}
influx_string += "{},'{}'='{}','{}'='{}' '{}'='{}','{}'='{}','{}'='{}'".format(measurement, "node", tags["node"], "service", name, "api", fields[name]["api"], "db", fields[name]["db"], "rabbit", fields[name]["rabbit"]) + "\n"
p = Popen("curl -s -o /dev/null 'http://'{}':'{}'/write?db='{}'' --data-binary '{}'".format(influx_info[0], influx_info[1], influx_info[2], influx_string), shell=True)
@ -1414,9 +1427,9 @@ if __name__ == "__main__":
for service_string in SERVICES_INFO:
service_tuple = tuple(service_string.split(';'))
if service_tuple[2] != "" and service_tuple[2] != None:
SERVICES[service_tuple[0]] = {'name': service_tuple[1], 'db-port': DB_PORT_NUMBER, 'rabbit-port': RABBIT_PORT_NUMBER, 'api-port': service_tuple[2]}
SERVICES[service_tuple[0]] = {'name': service_tuple[1], 'api-port': service_tuple[2]}
else:
SERVICES[service_tuple[0]] = {'name': service_tuple[1], 'db-port': DB_PORT_NUMBER, 'rabbit-port': RABBIT_PORT_NUMBER, 'api-port': None}
SERVICES[service_tuple[0]] = {'name': service_tuple[1], 'api-port': None}
except Exception:
print "An error has occurred when parsing the engtools.conf configuration file: {}".format(sys.exc_info())
sys.exit(0)
@ -1539,7 +1552,7 @@ if __name__ == "__main__":
tasks.append(p)
p.start()
if collect_api_requests is True and node_type == "controller":
p = Process(target=collectApiStats, args=(influx_info, node, collection_intervals, SERVICES), name="api_requests")
p = Process(target=collectApiStats, args=(influx_info, node, collection_intervals, SERVICES, DB_PORT_NUMBER, RABBIT_PORT_NUMBER), name="api_requests")
tasks.append(p)
p.start()