Hervé Beraud 4383

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using a computer

@openstack core developer & former release management PTL. Senior software engineer at Red Hat. FOSS contributor.

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Red Hat - Openstack Core Developer
France
https://herve.beraud.io
https://removal.eventlet.org

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4383 / infrared.sh

Created April 6, 2020 12:03

To know what infrared will think is the latest puddle, you run

rhos-release -t /tmp 16-trunk && cat /tmp/latest-installed

4383 / rpm-info.md

Created March 12, 2020 14:18

RPM and package info

# From an uninstalled package
yum deplist python3-oslo-messaging
# From an installed package
rpm -qR python3-oslo-messaging
# From a rpm file
rpm -qpR python3-oslo-messaging.rpm

4383 / drop.txt

Last active February 13, 2020 14:39

Oslo releases related to drop of py27 support on oslo scope

	Support dropped \| Major released \| Version \| Project
	----------------+----------------+---------+------------------------------
	X \| NA \| NA \| openstack-dev/cookiecutter
	----------------+----------------+---------+------------------------------
	X \| NA \| NA \| openstack-dev/oslo-cookiecutter
	----------------+----------------+---------+------------------------------
	X \| W \| \| openstack-dev/pbr
	----------------+----------------+---------+------------------------------
	X \| X \| 2.0.0 \| openstack/automaton
	----------------+----------------+---------+------------------------------

4383 / new_release.sh

Created January 6, 2020 14:11

create openstack new release

tools/new_release.sh stein oslo.serialization feature

4383 / overload.log

Last active October 3, 2019 08:19

openstack overload logs

	Sep 24 13:19:39 overcloud-controller-0 dockerd-current[14639]: 2019/09/24 13:19:39 grpc: Server.processUnaryRPC failed to write status: stream error: code = 4 desc = "context deadline exceeded"
	Sep 24 18:21:11 overcloud-controller-0 kernel: neutron-server invoked oom-killer: gfp_mask=0x201da, order=0, oom_score_adj=0
	Sep 24 18:21:11 overcloud-controller-0 kernel: Out of memory: Kill process 20674 (collectd) score 650 or sacrifice child
	Sep 24 18:21:11 overcloud-controller-0 kernel: Out of memory: Kill process 22087 (writer#1) score 650 or sacrifice child
	Sep 24 13:19:34 overcloud-controller-0 lrmd[25452]: warning: ip-172.16.4.29_monitor_10000 process (PID 820218) timed out
	Sep 24 13:19:34 overcloud-controller-0 lrmd[25452]: warning: ip-172.16.4.29_monitor_10000:820218 - timed out after 20000ms

4383 / patch.sh

Created October 1, 2019 13:27

patching overcloud with dev

	curl -4 "https://review.openstack.org/changes/541827/revisions/b1d6bcc7f343e0462dc7543f1c665fb63028feb6/patch?download" \| base64 -d \| sudo patch -d /usr/share/openstack-tripleo-heat-templates/ -p1 -b -z .patch1
	source stackrc

	# Set BUILD_ID manually to "12.0-20180124.1"
	BUILD_ID="13.0-20191001.1"
	openstack overcloud container image prepare \
	--namespace=rhos-qe-mirror-qeos.usersys.redhat.com:5000/rhosp12 \
	--output-images-file /home/stack/container_images_12.yaml \
	--push-destination 192.168.24.1:8787 \
	--prefix=openstack- \

4383 / registry.sh

Created September 27, 2019 09:25

list docker image for openstack from local registry

curl -X GET http://192.168.24.1:8787/v2/_catalog

{"repositories":["rhosp13/openstack-aodh-api","rhosp13/openstack-aodh-evaluator","rhosp13/openstack-aodh-listener","rhosp13/openstack-aodh-notifier","rhosp13/openstack-ceilometer-central","rhosp13/openstack-ceilometer-compute","rhosp13/openstack-ceilometer-notification","rhosp13/openstack-cinder-api","rhosp13/openstack-cinder-scheduler","rhosp13/openstack-cinder-volume","rhosp13/openstack-cron","rhosp13/openstack-glance-api","rhosp13/openstack-gnocchi-api","rhosp13/openstack-gnocchi-metricd","rhosp13/openstack-gnocchi-statsd","rhosp13/openstack-haproxy","rhosp13/openstack-heat-api","rhosp13/openstack-heat-api-cfn","rhosp13/openstack-heat-engine","rhosp13/openstack-horizon","rhosp13/openstack-iscsid","rhosp13/openstack-keystone","rhosp13/openstack-mariadb","rhosp13/openstack-memcached","rhosp13/openstack-neutron-dhcp-agent","rhosp13/openstack-neutron-l3-agent","rhosp13/openstack-neutron-metadata-agent","rhosp13/openstack-neutron-openvswitch-agent","rhosp13/opens

4383 / locate file rpm

Created September 26, 2019 13:12

locate where file is installed through rpm info

$ rpm -ql openstack-tripleo-heat-templates | grep logrot

4383 / trace.sh

Created September 24, 2019 16:16

trace python script

python -m trace --trace script.py # affiche l'exécution d'un programme ligne par ligne          

4383 / drop.sh

Last active September 12, 2019 15:36

Drop rabbitmq trafic

	sudo iptables -I 1 INPUT -p tcp --sport 5672 --j DROP # source
	sudo iptables -I 1 INPUT -p tcp --dport 5672 --j DROP # destination
	<wait for heartbeat failures>
	sudo iptables -D INPUT 1
	sudo rabbitmqctl -p test list_queues name messages messages_unacknowledged \| grep reply
	reply_f4b9a59c84b04857ae8ed992c618eaba 0 0
	reply_bef3bbc2619247b0b287d19bfd685de3 0 0
	reply_e6151828c288457e9cc01e5e6167e4e3 0 0

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