Tuesday, 2014-04-29

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openstackgerritliusheng proposed a change to openstack/ceilometer: Improve the query_to_kwargs method  https://review.openstack.org/9063601:01
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openstackgerritliusheng proposed a change to openstack/python-ceilometerclient: Reduce redundant parameter of some commands in CLI  https://review.openstack.org/6677601:05
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openstackgerritliusheng proposed a change to openstack/ceilometer: Support direct alarm_evaluator service db access  https://review.openstack.org/8975601:30
openstackgerritA change was merged to openstack/python-ceilometerclient: Correct help string about insufficient_data  https://review.openstack.org/8922701:35
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openstackgerritgordon chung proposed a change to openstack/ceilometer: refactor sql backend for write speed  https://review.openstack.org/8046103:20
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openstackgerritZhiQiang Fan proposed a change to openstack/python-ceilometerclient: Fix alarm-threshold-update --query option  https://review.openstack.org/9088203:48
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openstackgerritOpenStack Proposal Bot proposed a change to openstack/ceilometer: Imported Translations from Transifex  https://review.openstack.org/8850606:04
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openstackgerritAlexei Kornienko proposed a change to openstack/ceilometer: Replaced CONF object with url in storage engine creation  https://review.openstack.org/8780506:50
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openstackgerritAlexei Kornienko proposed a change to openstack/ceilometer: Removed StorageEngine class and it's hierarchy  https://review.openstack.org/8781207:05
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openstackgerritA change was merged to openstack/ceilometer: Remove "# noqa" leftovers for gettextutils._  https://review.openstack.org/9037509:07
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eoutinHi folks11:37
eoutini'm installing devstack on multiple nodes, and I'm wondering about ceilometer install11:37
eoutindoes the computes and controller nodes require the same ceilometer components ?11:37
eoutini.e. should i write     ENABLED_SERVICES+=,ceilometer-acompute,ceilometer-acentral,ceilometer-collector,ceilometer-api        in both local.conf files11:38
eoutin?11:38
eglynneoutin: compute nodes need the compute agent only11:40
DinaBelovaeoutin, and controller needs central agent, collector and api11:40
eglynneoutin: ... though you're free to scale out the -api and -collector services to run on multiple nodes11:40
DinaBelovaand compute too - if its compute node at the same time11:40
eoutinso i only need to specify  ENABLED_SERVICES+=,ceilometer-acompute in my compute node devstack install11:40
eoutinok cheers guys11:41
eoutini see11:41
eglynneoutin: yep ... just do not scale out the central agent11:41
eoutinalright11:41
eoutincool11:41
eglynneoutin: ... actually, you seem to be missing the notification agent on the controller11:41
eglynneoutin: ... also s/local.conf/localrc/11:41
eoutinyou mean the ceilo-alarm-notif ?11:42
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eglynneoutin: nope, I mean the new notification agent (split off from the collector during icehouse)11:43
eoutinoh ok11:43
eoutindidn't know this new modif from icehouse11:43
eglynneoutin: known as "ceilometer-anotification" in devstack localrc11:43
eglynneoutin: see http://docs.openstack.org/developer/ceilometer/install/development.html11:44
eoutinthx11:44
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DinaBelovaeglynn, I've noticed there are many usages like def fn(a=[], b={}) in the Ceiloemter code where mutable objects are passed as the default kwargs value. As it's the possible bug place in the future, won't you mind if I'll fix it?12:17
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eglynnDinaBelova: yep that's an anti-pattern all right, please do!12:20
DinaBelovaeglynn, ok, working on it12:21
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openstackgerritSylvain Afchain proposed a change to openstack/ceilometer: Opencontrail network statistics driver  https://review.openstack.org/8599412:52
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reazemCan I just create meters on the fly with ceilometer?13:56
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DinaBelovareazem, not now14:08
DinaBelovathere is a Bp for that https://blueprints.launchpad.net/ceilometer/+spec/dynamic-meters14:08
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reazemDinaBelova, Not just enable, create them. Lets say I want to count potatoes, is Ceilometer good for that?14:10
DinaBelovareazem, heh, dunno for sure, but I guess no - I suppose it's the same situation here14:11
DinaBelovaeglynn? ^^14:11
ildikovreazem: you can add new samples via this API endpoint: http://docs.openstack.org/developer/ceilometer/webapi/v2.html#post--v2-meters-%28meter_name%2914:11
DinaBelovaildikov, heh, okay, good to know14:12
ildikovreazem: if you need completely new meters, it requires to write some code currently14:12
eglynnreazem: there's no pre-resgistration of meter names required, or explicit namespace management steps14:12
eglynnreazem: just start pushing samples and the meter spring into existence14:13
ildikovreazem: there will be a design summit session about the dynamic version of this: http://junodesignsummit.sched.org/event/86ab65303ce800f6fa61fc56f32c518f14:13
reazemeglynn, So pushing samples for a meter that does not exist just creates the meter? do you have an example of a push?14:13
ildikovreazem: I mean defining meters without writing code, we will see the outcome of this14:13
eglynnreazem: http://docs.openstack.org/developer/ceilometer/webapi/v2.html#samples-and-statistics14:14
eglynnPOST /v2/meters/(meter_name)  ... Post a list of new Samples to Telemetry.14:14
eglynnreazem: too distinct situations ... (a) samples that originate *outside* ceilometer and (b) allowing ceilometer to generate samples for new meters without writing explicit python code14:16
eglynnreazem: ... the POST api is good for case (a)14:16
eglynnreazem: ... the scenario ildikov speaks of relates to case (b)14:17
reazemeglynn, So I can just start pushing potato count and then I can query it via the ceilometer API.14:17
ildikoveglynn, reazem: yeap, I just wanted to clarify this :)14:17
eglynnreazem: exactomundo!14:17
reazemeglynn, Thank you! =)14:18
* eglynn channels Homer Simpon ... mmmm, potatoes :)14:19
eglynn*Simpson14:19
ildikoveglynn: LOL :)14:20
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openstackgerritMehdi Abaakouk proposed a change to openstack/ceilometer: Initialize dispatcher manager in event endpoint  https://review.openstack.org/9104014:26
openstackgerritMehdi Abaakouk proposed a change to openstack/ceilometer: Initialize dispatcher manager in event endpoint  https://review.openstack.org/9104014:27
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openstackgerritDina Belova proposed a change to openstack/ceilometer: Use None instead of mutables in method params defaults  https://review.openstack.org/9104614:31
openstackgerritIhar Hrachyshka proposed a change to openstack/ceilometer: Synced jsonutils from oslo-incubator  https://review.openstack.org/9104914:32
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ityaptineglynn: Hi!14:54
eglynnityaptin: hey14:54
ityaptineglynn: I published scripts for performance testing, how you requested)14:54
eglynnityaptin: excellent, on github?14:54
ityaptinyes)14:54
ityaptineglynn: generator -  https://github.com/ityaptin/ceilometer/blob/master/tools/sample-generator.py14:55
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ityaptineglynn: log parser - https://github.com/ityaptin/ceilometer/blob/master/tools/log-parser.py14:55
eglynnityaptin: cool, thanks, I'll have a look14:55
openstackgerritAlexei Kornienko proposed a change to openstack/ceilometer: Replaced CONF object with url in storage engine creation  https://review.openstack.org/8780514:55
openstackgerritAlexei Kornienko proposed a change to openstack/ceilometer: Removed StorageEngine class and it's hierarchy  https://review.openstack.org/8781214:55
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ityaptineglynn,  workflow : 1)create configuration for collector, for best experience you may set  "default_log_levels" to CRITICAL14:57
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ityaptin2) start sample_generator 3)after finishing of generating parse collector log with log-parser :)14:59
ityaptineglynn: It's all)14:59
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openstackgerritMehdi Abaakouk proposed a change to openstack/ceilometer: Initialize dispatcher manager in event endpoint  https://review.openstack.org/9104015:10
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eglynnityaptin: thanks for that15:44
eglynnityaptin: ... just a couple of tiny nitpicks after a read-thru the code15:44
eglynnityaptin: ... is it slightly unrealistic to use a single hardcoded user & project ID for all test samples?15:45
eglynnso for example the user/project collection upserts in the mongo case are almost always gonna be no-change updates15:45
eglynn(... as opposed to inserts)15:45
eglynni.e. https://github.com/openstack/ceilometer/blob/master/ceilometer/storage/impl_mongodb.py#L50515:46
eglynnityaptin: ... also just wondering about the motiviation for retrieving the timestamps by scraping the logs15:47
eglynnityaptin: ... I guessing the motivation was that the timestamp & recorded_at in the metering store are insufficient?15:48
eglynn... i.e can't remove the AMQP lag from the delta between timestamp and recorded_at15:49
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openstackgerritA change was merged to openstack/ceilometer: Remove gettextutils._ imports where they are not used  https://review.openstack.org/9074216:02
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openstackgerritA change was merged to openstack/ceilometer: Replaced CONF object with url in storage engine creation  https://review.openstack.org/8780518:57
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jaypipesgordc1: heyo, is that sql backend refactor patch ready for a re-review? I notice you took the TEST: prefix out of the commit summary but wanted to ask to make sure..19:02
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gordcjaypipes: hey Jay, sure go ahead. i'll probably makes some changes to it still (debating whether we should just default to 2 collector processes and probably add a conf option for backoff delay)19:08
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jaypipesgordc: k, thx19:12
gordcjaypipes: thanks for the input.19:13
jaypipesnp!19:13
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openstackgerritA change was merged to openstack/python-ceilometerclient: Fix some help strings  https://review.openstack.org/7564621:23
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openstackgerritA change was merged to openstack/ceilometer: Make entities (Resource, User, Project) able to store lists  https://review.openstack.org/7824421:45
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openstackgerritRui Chen proposed a change to openstack/ceilometer: Add memory stats meter to libvirt inspector  https://review.openstack.org/9049823:29
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openstackgerritRui Chen proposed a change to openstack/ceilometer: Add memory stats meter to libvirt inspector  https://review.openstack.org/9049823:42
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