Ceilometer

file publisher doesn't write events to file

Bug #2033052 reported by Yadnesh Kulkarni on 2023-08-25

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	Ceilometer	New	Undecided	Yadnesh Kulkarni

Bug Description

Using file publisher to write events to a file fails with "No 'ceilometer.event.publisher' driver found, looking for 'file'"
~~~
      publishers:
          - notifier://
          - file:///var/events?max_bytes=10000000&backup_count=5&json
~~~

~~~
Aug 25 06:27:35 devstack-centos ceilometer-agent-notification[1960986]: 2023-08-25 06:27:35.632 1960986 WARNING stevedore.named [-] Could not load file
Aug 25 06:27:35 devstack-centos ceilometer-agent-notification[1960986]: 2023-08-25 06:27:35.632 1960986 ERROR ceilometer.pipeline.base [-] Unable to load publisher file:///var/events?max_bytes=10000000&backup_count=5&json: stevedore.exception.NoMatches: No 'ceilometer.event.publisher' driver found, looking for 'file'
Aug 25 06:27:35 devstack-centos ceilometer-agent-notification[1960986]: 2023-08-25 06:27:35.632 1960986 ERROR ceilometer.pipeline.base Traceback (most recent call last):
Aug 25 06:27:35 devstack-centos ceilometer-agent-notification[1960986]: 2023-08-25 06:27:35.632 1960986 ERROR ceilometer.pipeline.base File "/opt/stack/ceilometer/ceilometer/pipeline/base.py", line 123, in __init__
Aug 25 06:27:35 devstack-centos ceilometer-agent-notification[1960986]: 2023-08-25 06:27:35.632 1960986 ERROR ceilometer.pipeline.base self.publishers.append(publisher_manager.get(p))
Aug 25 06:27:35 devstack-centos ceilometer-agent-notification[1960986]: 2023-08-25 06:27:35.632 1960986 ERROR ceilometer.pipeline.base File "/opt/stack/ceilometer/ceilometer/pipeline/base.py", line 175, in get
Aug 25 06:27:35 devstack-centos ceilometer-agent-notification[1960986]: 2023-08-25 06:27:35.632 1960986 ERROR ceilometer.pipeline.base p = publisher.get_publisher(
Aug 25 06:27:35 devstack-centos ceilometer-agent-notification[1960986]: 2023-08-25 06:27:35.632 1960986 ERROR ceilometer.pipeline.base File "/opt/stack/ceilometer/ceilometer/publisher/__init__.py", line 34, in get_publisher
Aug 25 06:27:35 devstack-centos ceilometer-agent-notification[1960986]: 2023-08-25 06:27:35.632 1960986 ERROR ceilometer.pipeline.base loaded_driver = driver.DriverManager(namespace, parse_result.scheme)
Aug 25 06:27:35 devstack-centos ceilometer-agent-notification[1960986]: 2023-08-25 06:27:35.632 1960986 ERROR ceilometer.pipeline.base File "/usr/local/lib/python3.9/site-packages/stevedore/driver.py", line 54, in __init__
Aug 25 06:27:35 devstack-centos ceilometer-agent-notification[1960986]: 2023-08-25 06:27:35.632 1960986 ERROR ceilometer.pipeline.base super(DriverManager, self).__init__(
Aug 25 06:27:35 devstack-centos ceilometer-agent-notification[1960986]: 2023-08-25 06:27:35.632 1960986 ERROR ceilometer.pipeline.base File "/usr/local/lib/python3.9/site-packages/stevedore/named.py", line 89, in __init__
Aug 25 06:27:35 devstack-centos ceilometer-agent-notification[1960986]: 2023-08-25 06:27:35.632 1960986 ERROR ceilometer.pipeline.base self._init_plugins(extensions)
Aug 25 06:27:35 devstack-centos ceilometer-agent-notification[1960986]: 2023-08-25 06:27:35.632 1960986 ERROR ceilometer.pipeline.base File "/usr/local/lib/python3.9/site-packages/stevedore/driver.py", line 113, in _init_plugins
Aug 25 06:27:35 devstack-centos ceilometer-agent-notification[1960986]: 2023-08-25 06:27:35.632 1960986 ERROR ceilometer.pipeline.base raise NoMatches('No %r driver found, looking for %r' %
Aug 25 06:27:35 devstack-centos ceilometer-agent-notification[1960986]: 2023-08-25 06:27:35.632 1960986 ERROR ceilometer.pipeline.base stevedore.exception.NoMatches: No 'ceilometer.event.publisher' driver found, looking for 'file'
Aug 25 06:27:35 devstack-centos ceilometer-agent-notification[1960986]: 2023-08-25 06:27:35.632 1960986 ERROR ceilometer.pipeline.base
~~~

Revision history for this message

Yadnesh Kulkarni (ykulkarn) wrote on 2023-08-25:

Fix https://review.opendev.org/c/openstack/ceilometer/+/889944

Revision history for this message

Yadnesh Kulkarni (ykulkarn) wrote on 2023-08-25:

With this fix and following config, events are redirected to the file
~~~
- file:///home/centos/events?max_bytes=10000000&backup_count=5&json
~~~

~~~
[centos@ykulkarn-devstack-centos ~]$ tail events -n 2
{"name": "memory.resident", "type": "gauge", "unit": "MB", "volume": 242.5859375, "user_id": "a55a62d37dd94ca0b6d6b8ceb7aec390", "user_name": "admin", "project_id": "e40fb942b14845e99cea267ebe55a643", "project_name": "admin", "resource_id": "3f5b8dd8-05f4-4dd7-9cfc-b3034a320568", "timestamp": "2023-08-25T10:49:14.628663", "resource_metadata": {"display_name": "cirros", "name": "instance-00000002", "instance_id": "3f5b8dd8-05f4-4dd7-9cfc-b3034a320568", "instance_type": "m1.tiny", "host": "e19e9d9d5a98502e2427ff3527f4415d3b564a3f6a3803ab0d639bce", "instance_host": "ykulkarn-devstack-centos", "flavor": {"id": "1", "name": "m1.tiny", "vcpus": 1, "ram": 512, "disk": 1, "ephemeral": 0, "swap": 0}, "status": "active", "state": "running", "task_state": "", "image": {"id": "a7b1b30f-d9e6-439b-b99c-868dcd16d8d3"}, "image_ref": "a7b1b30f-d9e6-439b-b99c-868dcd16d8d3", "image_ref_url": null, "architecture": "x86_64", "os_type": "hvm", "vcpus": 1, "memory_mb": 512, "disk_gb": 1, "ephemeral_gb": 0, "root_gb": 1}, "source": "openstack", "id": "08489502-4335-11ee-89d2-fa163e89283e", "monotonic_time": null}
{"name": "memory.resident", "type": "gauge", "unit": "MB", "volume": 238.0703125, "user_id": "dc06c2d219624a2682c10498c67638f9", "user_name": "alt_demo", "project_id": "0f86dc6181ac476c965e7fc99b9fe563", "project_name": "alt_demo", "resource_id": "cbf94dea-564d-4419-bbbe-a13a0a763d2e", "timestamp": "2023-08-25T10:49:14.628663", "resource_metadata": {"display_name": "cirros1-alt", "name": "instance-00000003", "instance_id": "cbf94dea-564d-4419-bbbe-a13a0a763d2e", "instance_type": "m1.tiny", "host": "2d82e77501ddc492b73bea2d19508db19057b502903af24fdc849d35", "instance_host": "ykulkarn-devstack-centos", "flavor": {"id": "1", "name": "m1.tiny", "vcpus": 1, "ram": 512, "disk": 1, "ephemeral": 0, "swap": 0}, "status": "active", "state": "running", "task_state": "", "image": {"id": "a7b1b30f-d9e6-439b-b99c-868dcd16d8d3"}, "image_ref": "a7b1b30f-d9e6-439b-b99c-868dcd16d8d3", "image_ref_url": null, "architecture": "x86_64", "os_type": "hvm", "vcpus": 1, "memory_mb": 512, "disk_gb": 1, "ephemeral_gb": 0, "root_gb": 1}, "source": "openstack", "id": "0848f510-4335-11ee-89d2-fa163e89283e", "monotonic_time": null}
[centos@ykulkarn-devstack-centos ~]$
~~~

With this fix and following config, events are redirected to the file
~~~
- file:///home/centos/events?max_bytes=10000000&backup_count=5&json
~~~

Changed in ceilometer:
assignee:	nobody → Yadnesh Kulkarni (ykulkarn)

Revision history for this message

OpenStack Infra (hudson-openstack) wrote on 2023-09-15: Fix included in openstack/ceilometer 21.0.0.0rc1

This issue was fixed in the openstack/ceilometer 21.0.0.0rc1 release candidate.

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