Merge "Tidy up release notes for Stein release"

This commit is contained in:
Zuul 2019-04-02 11:34:32 +00:00 committed by Gerrit Code Review
commit cb845f7585
38 changed files with 105 additions and 89 deletions

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---
features:
- |
Add ceilometer_ipmi into ceilometer role.
Adds support for deploying a ``ceilometer_ipmi`` container for collecting
Ceilometer metrics on IPMI.

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---
features:
- Add support in Cinder and Nova for Quobyte volumes
- Adds support in Cinder and Nova for Quobyte volumes

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---
features:
- Add cyborg ansible role
- Adds support for deploying the OpenStack Cyborg service. Cyborg is a
service for managing hardware accelerators.

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---
features:
- |
Two new parameters (migration_interface, migration_interface_address) to make
the use of a dedicated migration network possible.
Adds support for a dedicated migration network. This is configured via the
variables ``migration_interface`` and ``migration_interface_address``.

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---
features:
- |
Add support for deploying the Monasca fork of Grafana, which includes
Adds support for deploying the Monasca fork of Grafana, which includes
Keystone integration.

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---
features:
- |
Add the Monasca Log Metrics service. This service is responsible for
generating metrics from log files.
Adds support for deploying the Monasca Log Metrics service. This service is
responsible for generating metrics from log files.

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---
features:
- |
Add support for deploying the Monasca Persister process. The
Adds support for deploying the Monasca Persister process. The
Persister is responsible for reading metrics, alarms and events
from Kafka and storing them in a variety of backends.

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---
features:
- |
Add support for deploying the Monasca thresh service, an Apache Storm
Adds support for deploying the Monasca thresh service, an Apache Storm
topology for alerting.

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---
features:
- Add neutron-metering-agent into kolla-ansible
- Adds support for deploying the Neutron metering agent.

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---
features:
- Add support Octavia custom policy.
- Adds support for configuring custom policies in Octavia.

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---
features:
- Add support specific Octavia network interface.
- Adds support for using a separate network for Octavia. This is configured
via ``octavia_network_interface`` and
``octavia_network_interface_address``.

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---
features:
- |
Added an option, haproxy_nova_serialconsole_proxy_tunnel_timeout,
to configure the nova_serialconsole_proxy tunnel timeout. This default
Adds an option, ``haproxy_nova_serialconsole_proxy_tunnel_timeout``,
to configure the ``nova_serialconsole_proxy`` tunnel timeout. The default
is to keep the websocket connection alive for 10 minutes.

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---
features:
- |
Configure Prometheus as Vitrage datasource automatically.
Configures Prometheus as a Vitrage datasource automatically.

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---
features:
- |
Deploys and configures the prometheus-elasticsearch-exporter (https://github.com/justwatchcom/elasticsearch_exporter/)
as part of the prometheus monitoring exporters stack.
Adds support for deploying the `Prometheus Elasticsearch exporter
<https://github.com/justwatchcom/elasticsearch_exporter/>`__ as part of the
prometheus monitoring exporters stack.

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---
features:
- |
Deploys and configures the prometheus-openstack-exporter (https://github.com/Linaro/openstack-exporter/)
as part of the prometheus monitoring exporters stack.
Adds support for deploying the `Prometheus OpenStack exporter
<https://github.com/Linaro/openstack-exporter/>`__ as part of the
prometheus monitoring exporters stack.

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---
features:
- Add the Monasca Agent which provides host and application
specific monitoring data collection and forwarding.
- Adds support for deploying the Monasca Agent, which provides host and
application specific monitoring data collection and forwarding.

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---
features:
- |
Bump up the max_files to 32768 and max_processes to 131072.
when nova used ceph as backend, the default limit 1024 is not enough.
each connection from rbd image to osd needs 1 fd and 2 threads. if we
have 200 osds, we need 200 fds and 400 threads for 1 image.
Adds support for configuring the maximum files and processes limits in the
``nova_libvirt`` container, via the ``qemu_max_files`` and
``qemu_max_processes`` variables. The default values for these are 32768
and 131072 respectively. This is useful when Nova uses Ceph as a backend,
since the default limit of 1024 is often not enough.

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---
features:
- |
Add ulimit support for kolla_docker which provides ability
of modify docker ulimits。
Adds support for configuring ulimit in containers, extending the dimension
support added in Rocky release.

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---
features:
- |
Add a configuration option `enable_keepalived` to allow disabling the
service. This is useful when using an external LB in front of HAProxy.
Adds a configuration option ``enable_keepalived`` to allow disabling the
``keepalived`` service. This is useful when using an external load balancer
in front of HAProxy.

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---
features:
- |
You can customise vendor info that is used through out Nova via the
'release' file. To do this place a file called 'release' in one of the
following locations:
/etc/kolla/config/nova/release
/etc/kolla/config/nova_compute/release
/etc/kolla/config/nova_compute/{{ inventory_hostname }}/release
Adds support for configuring vendor info in Nova via the ``release`` file.
To do this place a file called ``release`` in one of the following
locations:
* /etc/kolla/config/nova/release
* /etc/kolla/config/nova_compute/release
* /etc/kolla/config/nova_compute/{{ inventory_hostname }}/release
An example of the file can be seen at
https://github.com/openstack/nova/blob/master/etc/nova/release.sample

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---
features:
- |
Add support to configure glance-cache, enabled with
``enable_glance_image_cache`` and configure cache size
with ``glance_cache_max_size``.
Adds support for configuring ``glance-cache``, enabled with
``enable_glance_image_cache``. The cache size is configured via
``glance_cache_max_size``.

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---
upgrade:
- |
Added swift as gnocchi storage option.
Here is the list of storage options for gnocchi-
a) Uses swift if swift is enabled.
b) Uses ceph if ceph is enabled.
c) Defaults to file if swift and ceph are enabled.
User has to explicitly set to swift or ceph if both enabled.
Adds swift as a gnocchi storage option.
Here is the list of storage options for gnocchi\:
a) Use swift if swift is enabled.
b) Use ceph if ceph is enabled.
c) Default to file if swift and ceph are enabled.
User has to explicitly set to swift or ceph if both are enabled.

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---
features:
- |
Implement Neutron rolling upgrade logic, apply for: neutron,
vpnaas and fwaas because only these projects have supported for
rolling upgrade database migration.
Implements Neutron rolling upgrade logic, applied for Neutron server,
VPNaaS and FWaaS because only these projects have support for rolling
upgrade database migration.

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---
features:
- |
Implement Nova rolling upgrade logic
Implements Nova rolling upgrade logic.

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---
features:
- |
Implement Swift rolling upgrade logic, enabled by default at
swift_enable_rolling_upgrade: "yes" in etc/kolla/globals.yml file.
Implements Swift rolling upgrade logic, enabled via
``swift_enable_rolling_upgrade``, which is ``true`` by default.

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---
features:
- Adds ability to provide a custom kibana config.
- Adds support for providing custom kibana configuration via
``/etc/kolla/config/kibana/kibana.yml``.

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features:
- Docker logs are no longer allowed to grow unbounded and have
been limited to a fixed size per container. Two new variables
have been added, `docker_log_max_file` and `docker_log_max_size`
which default to 5 and 50MB respectively. This means that for
each container, there should be no more than 250MB of Docker
logs.
have been added, ``docker_log_max_file`` and ``docker_log_max_size`` which
default to 5 and 50MB respectively. This means that for each container,
there should be no more than 250MB of Docker logs.

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---
other:
features:
- |
Link kolla_logs docker volume to /var/log/kolla.
Shorter log path will help to debug from log.
The volume path is compatible with docker-engine and docker-ce.
Adds a symbolic link from the ``kolla_logs`` docker volume to
``/var/log/kolla``, making it easier to find log files. The volume path is
compatible with docker-engine and docker-ce.

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---
features:
- |
Supports taking a backup of all MariaDB-hosted databases using Percona XtraBackup.
Adds support for taking a backup of all MariaDB-hosted databases using
Percona XtraBackup.
security:
- |
When the MariaDB backup option is enabled, it will create a new database

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---
features:
- Adds support for loading kernel modules required by containers. This is
required since kolla images are removing support for loading kernel modules
from within the container.
required since kolla images removed support for loading kernel modules
from within the container in the Stein release.

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---
features:
- |
Add onos support, Networking-onos is Neutron's sub-project to provide
connectivity between Neutron/Neutron's sub-project's and ONOS.
Add support for configuring Neutron to use an ONOS SDN controller via
the ``networking-onos`` project. Networking-onos is Neutron's sub-project
to provide connectivity between Neutron and ONOS.

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---
upgrade:
- |
Previously deprecated compute groups 'inner-compute' and 'external-compute'
have now been removed in favor of the more simple 'compute' group. Please
be sure to update your inventory. Set 'neutron_compute_dvr_mode' on nodes
with which you wish to customise the value for neutron's 'agent_mode'.
Previously deprecated compute groups ``inner-compute`` and
``external-compute`` have now been removed in favor of the more simple
``compute`` group. Please be sure to update your inventory. Set
``neutron_compute_dvr_mode`` on nodes with which you wish to customise the
value for neutron's ``agent_mode``.

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features:
- |
HAProxy configuration is now split per service, which makes creating and
updating service configs much simpler.
updating service configurations much simpler.
upgrade:
- |
All haproxy related variables have been moved from the ``haproxy`` role to
All HAProxy-related variables have been moved from the ``haproxy`` role to
the ``haproxy-common`` role, with the exception of the following which were
also split and renamed after the move\:

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---
prelude: |
The Kolla Ansible ``8.0.0`` release is the first release in the Stein cycle.
Highlights include full support for the OpenStack Monasca project, support
for the Placement service which has been extracted from Nova, and support
for performing full or incremental backups of the MariaDB database.

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---
features:
- |
Add support to stop a service with ``kolla-ansible stop`` command.
This feature will allow to stop specific services with ``--tags`` and
``--limit`` to a host.
upgrade:
- |
New ``kolla-ansible stop`` command requires the usage of
``--yes-i-really-really-mean-it`` to avoid accidentally
stopping services.
Adds support for stopping a service with the ``kolla-ansible stop``
command. This feature allows specific services to be stopped with
``--tags`` and ``--limit`` to limit the changes to a subset of hosts.

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---
features:
- |
Support ansible check and diff module for generate configurations. You could
use ``EXTRA_OPTS='--check --diff' kolla-ansible genconfig`` to check what
the configuration file will be like in dry-run mode.
Adds support for Ansible check and diff mode when generating configuration.
It is possible to use ``EXTRA_OPTS='--check --diff' kolla-ansible
genconfig`` to check what the configuration file will be like in dry-run
mode.

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In a deployment where both Ceph and Swift have been deployed,
this changes adds functionalality to support optional seperation
of storage network traffic. This adds two new network interfaces
'swift_storage_interface' and 'swift_replication_interface' which maintain
backwards compatibility.
``swift_storage_interface`` and ``swift_replication_interface`` which
maintain backwards compatibility.
The Swift access network interface is configured via 'swift_storage_interface',
which defaults to 'storage_interface'. The Swift replication network
interface is configured via 'swift_replication_interface', which
defaults to 'swift_storage_interface'.
The Swift access network interface is configured via
``swift_storage_interface``, which defaults to ``storage_interface``. The
Swift replication network interface is configured via
``swift_replication_interface``, which defaults to
``swift_storage_interface``.
If a separate replication network is used, Kolla Ansible now deploys separate
replication servers for the accounts, containers and objects, that listen on

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---
features:
- |
Add configuration to enable/disable custom horizon policy files per-service even if the service is not being deployed by kolla-ansible.
Adds configuration variables to enable/disable custom horizon policy files
per-service even if the service is not being deployed by kolla-ansible.