Current Series Release Notes

11.0.0.0rc1-116

New Features

  • Add prometheus-v2-server image for Prometheus version 2.x

  • New option ‘allowed-to-fail’ can be used in Kolla build config files. It provides list of images which are allowed to fail during build without marking whole build as failed.

    Main use of this option is to keep CI systems in working state despite some less important images failing.

  • Support for Debian binary (aka packaged) Masakari images.

  • Support for Ubuntu binary (aka packaged) Masakari images.

  • octavia-driver-agent image was added to support other Octavia providers than amphora.

Upgrade Notes

  • Kolla now no longer supports CentOS 8.2 and below. This is to support CentOS 8.3 without extra workarounds (please see the fixes section for more details). The promise is to support the latest CentOS 8 release which is 8.3 now.

  • The certmonger image is removed per the deprecation cycle.

  • The ec2-api image is removed per the deprecation cycle.

  • The heat-all image is removed per the deprecation cycle. Please use the other images of Heat instead.

  • The Karbor project is no longer maintained and retired since Wallaby cycle . Its images and support is also removed since Wallaby cycle.

  • Docker image mariadb has been removed. mariadb-server image has been introduced in Victoria release with deprecation of mariadb image at the same time.

  • The nova-mksproxy image is removed per the deprecation cycle.

  • The novajoin image is removed per the deprecation cycle.

  • The ptp image is removed per the deprecation cycle.

  • The Qinling project is no longer maintained and retired since Wallaby cycle . Its image and support is also removed since Wallaby cycle.

  • The rsyslog image is removed per the deprecation cycle.

  • The Searchlight project is no longer maintained and retired since Wallaby cycle . Its images and support is also removed since Wallaby cycle.

  • The zaqar image and related plugins are removed per the deprecation cycle.

  • Upgrades Elasticsearch, Logstash and Kibana (ELK) 6 images to ELK 7. Please see the upgrade notes in the official documentation

Deprecation Notes

  • Using APT keys as list of GnuPG ids (via apt_keys template override) is deprecated since Wallaby release and support for them will be dropped in Xena cycle. If you used this in your template overrides then please migrate into remote_apt_keys + entries in repos.yaml file.

  • The chrony image is deprecated and will be removed in the Xena cycle.

  • The monasca-grafana image is deprecated and will be removed in the Xena cycle. Image was using several deprecated components and does not build anymore.

  • Deprecates support for Prometheus v1.x. In Xena release cycle support for this image will be removed from Kolla.

Bug Fixes

  • Fixes MariaDB incremental backup failure when full backup was not created the same day. LP#1897948

  • Fixes an issue with Swift containers failing to start in Ubuntu binary images. LP#1905279

  • Fixes builds on CentOS 8.3 failing due to renamed repos. Notice Kolla now no longer supports CentOS 8.2 and below. LP#1907213

  • Fixes an issue with the kolla_set_configs --check command when the compared files are non-Unicode. LP#1913952

  • Fixes an issue with the Fluentd Monasca output plugin related to a more recent openssl library. LP#1910382

  • Fixes Mistral source images to respect upper-constraints.

  • nova-compute uses daxio to cleanup vpmem backend device on instance delete. If the daxio binary is missing in the nova-compute container instance delete fails. daxio is provided in centos via daxio, in ubuntu via the pmdk-tools package.

Other Notes

  • CentOS images are using CentOS 8 Stream as a base.