Ceilometer

openstack-gnocchi-api.service failed, it seek the plugin of python2 when the correspondin python version is python3

Bug #1933430 reported by Han Guangyu on 2021-06-24

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	Ceilometer	New	Undecided	Unassigned

Bug Description

Thanks. I deploy OpenStack Train and Ussuri in Uos 1020a which is a linux release baseed on Centos 8.2(And maybe you can similar deal with it in centos).
I install gnocchi for ceilometer. when I started openstack-gnocchi-api.service, the status of it from activied to failed n the space of a few seconds.

[root@controller uwsgi]# systemctl restart gnocchi-api.service
[root@controller uwsgi]# systemctl status gnocchi-api.service
● gnocchi-api.service - Gnocchi API service
   Loaded: loaded (/usr/lib/systemd/system/gnocchi-api.service; enabled; vendor preset: disabled)
   Active: active (running) since Thu 2021-06-24 15:33:05 CST; 392ms ago
Main PID: 7869 (gnocchi-api)
    Tasks: 3 (limit: 37766)
   Memory: 41.4M
   CGroup: /system.slice/gnocchi-api.service
           └─7869 /usr/bin/python3 /usr/bin/gnocchi-api -- --log-file /var/log/gnocchi/api.log

6月 24 15:33:05 controller systemd[1]: Started Gnocchi API service.
[root@controller uwsgi]# systemctl status gnocchi-api.service
● gnocchi-api.service - Gnocchi API service
   Loaded: loaded (/usr/lib/systemd/system/gnocchi-api.service; enabled; vendor preset: disabled)
   Active: failed (Result: exit-code) since Thu 2021-06-24 15:33:07 CST; 32s ago
  Process: 7878 ExecStart=/usr/bin/gnocchi-api -- --log-file /var/log/gnocchi/api.log (code=exited, statu>
Main PID: 7878 (code=exited, status=1/FAILURE)

6月 24 15:33:07 controller systemd[1]: gnocchi-api.service: Failed with result 'exit-code'.
6月 24 15:33:07 controller systemd[1]: gnocchi-api.service: Service RestartSec=100ms expired, scheduling >
6月 24 15:33:07 controller systemd[1]: gnocchi-api.service: Scheduled restart job, restart counter is at >
6月 24 15:33:07 controller systemd[1]: Stopped Gnocchi API service.
6月 24 15:33:07 controller systemd[1]: gnocchi-api.service: Start request repeated too quickly.
6月 24 15:33:07 controller systemd[1]: gnocchi-api.service: Failed with result 'exit-code'.
6月 24 15:33:07 controller systemd[1]: Failed to start Gnocchi API service.
lines 1-13/13 (END)

/var/log/gnocchi/..........................................api.log
gnocchi.service: Gnocchi version 4.3.4
gnocchi.service: ********************************************************************************
gnocchi.service: Configuration options gathered from:
gnocchi.service: command line args: ['--log-file', '/var/log/gnocchi/api.log']
gnocchi.service: config files: ['/usr/share/gnocchi/gnocchi-dist.conf', '/etc/gnocchi/gnocchi.conf']
gnocchi.service: ================================================================================
/>.
/>,
/>.
gnocchi.service: incoming.s3_access_key_id =
gnocchi.service: incoming.s3_bucket_prefix = gnocchi
gnocchi.service: incoming.s3_check_consistency_timeout = 60.0
gnocchi.service: incoming.s3_endpoint_url =
gnocchi.service: incoming.s3_max_pool_connections = 50
gnocchi.service: incoming.s3_region_name =
gnocchi.service: incoming.s3_secret_access_key =
gnocchi.service: incoming.swift_auth_insecure = False
gnocchi.service: incoming.swift_auth_version = 1
gnocchi.service: incoming.swift_authurl = http://localhost:8080/auth/v1.0
gnocchi.service: incoming.swift_cacert =
gnocchi.service: incoming.swift_container_prefix = gnocchi
gnocchi.service: incoming.swift_endpoint_type = publicURL
gnocchi.service: incoming.swift_key = ****
gnocchi.service: incoming.swift_preauthtoken = ****
gnocchi.service: incoming.swift_project_domain_name = Default
gnocchi.service: incoming.swift_project_name =
gnocchi.service: incoming.swift_region =
gnocchi.service: incoming.swift_service_type = object-store
gnocchi.service: incoming.swift_timeout = 300
gnocchi.service: incoming.swift_url =
gnocchi.service: incoming.swift_user = admin:admin
gnocchi.service: incoming.swift_user_domain_name = Default
gnocchi.service: statsd.archive_policy_name = None
gnocchi.service: statsd.creator = None
gnocchi.service: statsd.flush_delay = 10.0
gnocchi.service: statsd.host = 0.0.0.0
gnocchi.service: statsd.port = 8125
gnocchi.service: statsd.resource_id = None
gnocchi.service: archive_policy.default_aggregation_methods = ['mean', 'min', 'max', 'sum', 'std', 'count']
gnocchi.service: ********************************************************************************
gnocchi.cli.api: No need to pass `--' in gnocchi-api command line anymore, please remove

[root@controller uwsgi]# /usr/bin/gnocchi-api --log-file /var/log/gnocchi/api.log
open("/usr/lib64/uwsgi/python_plugin.so"): No such file or directory [core/utils.c line 3724]
!!! UNABLE to load uWSGI plugin: /usr/lib64/uwsgi/python_plugin.so: cannot open shared object file: No such file or directory !!!
/usr/sbin/uwsgi: unrecognized option '--wsgi'
getopt_long() error
[root@controller uwsgi]# cd /usr/lib64/uwsgi/
[root@controller uwsgi]# ls
cgi_plugin.so http_plugin.so python3_plugin.so

gnocchi version:
python3-gnocchi-4.3.4-1
gnocchi-common-4.3.4-1
python3-gnocchiclient-7.0.4-1
gnocchi-metricd-4.3.4-1
gnocchi-api-4.3.4-1

we have used python3, but the gnocchi 4.3.4 still seek the plugin of python2。

See original description

Han Guangyu (han-guangyu) on 2021-06-24

description:

updated

Revision history for this message

Matthias Runge (mrunge) wrote on 2021-07-01:

iirc, rdo packages (if you are using these), were using python2 in train release.

Revision history for this message

Han Guangyu (han-guangyu) wrote on 2021-07-09:

Thanks to #1，very much

Revision history for this message

Matthias Runge (mrunge) wrote on 2022-03-24:

if you use python3, you may want to apply https://github.com/gnocchixyz/gnocchi/commit/325628c2a813c53d3036e661a0e7c281377d5059

Report a bug

This report contains Public information

Everyone can see this information.

You are

Subscribing...

Edit bug mail

Other bug subscribers

Remote bug watches

Bug watches keep track of this bug in other bug trackers.