Tidy up release notes for Ussuri

Change-Id: If3129b569248eb548fcb987f30d318f59144faa7
This commit is contained in:
Mark Goddard 2020-05-19 11:55:23 +01:00
parent 6ae4bfb59b
commit 84f10f2b33
24 changed files with 79 additions and 69 deletions

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--- ---
features: features:
- | - |
Added a mechanism to customize ``prometheus.yml``. Please read the the Adds a mechanism to customize ``prometheus.yml``. Please read the the
`documentation <https://docs.openstack.org/kolla-ansible/latest/reference/logging-and-monitoring/prometheus-guide.html>`__. `documentation
<https://docs.openstack.org/kolla-ansible/latest/reference/logging-and-monitoring/prometheus-guide.html>`__.
for more details. for more details.

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Allow operators to use custom parameters with the ceilometer-upgrade Allow operators to use custom parameters with the ceilometer-upgrade
command. This is quite useful when using the dynamic pollster subsystem; command. This is quite useful when using the dynamic pollster subsystem;
that sub-system provides flexibility to create and edit pollsters configs, that sub-system provides flexibility to create and edit pollsters configs,
which affects gnocchi resource-type configurations. However, Ceilometer which affects Gnocchi resource-type configurations. However, Ceilometer
uses default and hard-coded resource-type configurations; if one customizes uses default and hard-coded resource-type configurations; if one customizes
some of its default resource-types, he/she can get into trouble during some of its default resource-types, he/she can get into trouble during
upgrades. Therefore, the only way to work around it is to use the upgrades. Therefore, the only way to work around it is to use the
"--skip-gnocchi-resource-types" flag. This release introduces a method for ``--skip-gnocchi-resource-types`` flag.
operators to execute such customization, and many others if needed.

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upgrade: upgrade:
- | - |
Adds maximum supported version check for Ansible. Kolla Ansible now Adds a maximum supported version check for Ansible. Kolla Ansible now
requires at least Ansible ``2.8`` and supports up to ``2.9``. See requires at least Ansible ``2.8`` and supports up to ``2.9``. See
`blueprint `blueprint
<https://blueprints.launchpad.net/kolla-ansible/+spec/ansible-max-version>`__ <https://blueprints.launchpad.net/kolla-ansible/+spec/ansible-max-version>`__

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fixes: fixes:
- | - |
Rework keystone fernet bootstrap which had tendencies to fail on multinode Reworks Keystone fernet bootstrap which had tendencies to fail on multinode
setups. See `bug 1846789 <https://launchpad.net/bugs/1846789>`__ for setups. See `bug 1846789 <https://launchpad.net/bugs/1846789>`__ for
details. details.

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fixes: fixes:
- | - |
Change Manila cephfs share driver to Changes Manila cephfs share driver to
``manila.share.drivers.cephfs.driver.CephFSDriver``, old driver was ``manila.share.drivers.cephfs.driver.CephFSDriver``, as the old driver was
deprecated. deprecated.

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features: features:
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Introduce user modifiable variables instead of fixed names for Ceph Introduces user modifiable variables instead of fixed names for Ceph
keyring files used by external Ceph functionality. keyring files used by external Ceph functionality.
upgrade: upgrade:
- | - |
For cinder (cinder-volume and cinder-backup), glance-api and manila For cinder (``cinder-volume`` and ``cinder-backup``), ``glance-api`` and
keyrings behavior has changed and kolla-ansible deployment will not copy ``manila`` keyrings behavior has changed and Kolla Ansible deployment will
those keys using wildcards (ceph.*), instead will use newly introduced not copy those keys using wildcards (``ceph.*``), instead will use newly
variables. Your environment may render unusable after an upgrade if your introduced variables. Your environment may render unusable after an upgrade
keys in /etc/kolla/config do not match default values for introduced if your keys in ``/etc/kolla/config`` do not match default values for
variables. introduced variables.

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features: features:
- Configure all openstack services to use the globally defined Certificate - Configures all openstack services to use the globally defined Certificate
Authority to verify HTTPs connections. The global CA is configured by the Authority file to verify HTTPS connections. The global CA file is
'openstack_cacert' parameter. configured by the ``openstack_cacert`` parameter.

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features: features:
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When 'kolla_copy_ca_into_containers' is configured to 'yes', the When ``kolla_copy_ca_into_containers`` is configured to ``yes``, the
certificate authority files in /etc/kolla/certificates/ca will be copied certificate authority files in ``/etc/kolla/certificates/ca`` will be
into service containers to enable trust for those CA certificates. This copied into service containers to enable trust for those CA certificates.
is required for any certificates that are either self-signed or signed by This is required for any certificates that are either self-signed or signed
a private CA, and are not already present in the service image trust store. by a private CA, and are not already present in the service image trust
Otherwise, either CA validation will need to be explicitly disabled or the store. Otherwise, either CA validation will need to be explicitly disabled
path to the CA certificate must be configured in the service using or the path to the CA certificate must be configured in the service using
the ``openstack_cacert`` parameter. the ``openstack_cacert`` parameter.
issues: issues:

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features: features:
- | - |
Adds command ``prune-images`` for Docker image pruning on hosts. See Adds a ``prune-images`` command for Docker image pruning on hosts. See
`blueprint `blueprint
<https://blueprints.launchpad.net/kolla-ansible/+spec/docker-image-pruning>`__ <https://blueprints.launchpad.net/kolla-ansible/+spec/docker-image-pruning>`__
for details. for details.

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upgrade: upgrade:
- | - |
Python 2.7 support has been dropped. Last release of kolla-ansible to Python 2.7 support has been dropped. The last release of Kolla Ansible to
support Python 2.7 is OpenStack Train. The minimum version of Python now support Python 2.7 is OpenStack Train. The minimum version of Python now
supported by kolla-ansible is Python 3.6. supported by Kolla Ansible is Python 3.6.

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features: features:
- | - |
Added configuration options to enable backend TLS encryption from HAProxy Adds configuration options to enable backend TLS encryption from HAProxy
to the Keystone, Glance, Heat, Placement, Horizon, Barbican, and Cinder to the Keystone, Glance, Heat, Placement, Horizon, Barbican, and Cinder
services. When used in conjunction with enabling TLS for service API services. When used in conjunction with enabling TLS for service API
endpoints, network communcation will be encrypted end to end, from client endpoints, network communcation will be encrypted end to end, from client

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features: features:
- | - |
Delegate executing ansible uri REST methods to service containers using Delegates execution of the Ansible ``uri`` module to service containers
kolla_toolbox. This will enable any certificates that are already copied using ``kolla_toolbox``. This will enable any certificates that are already
and extracted into the service container to be automatically validated. copied and extracted into the service container to be automatically
This is particularly useful in the case that the certificate is either validated. This is particularly useful in the case that the certificate is
self-signed or signed by a local (private) CA. either self-signed or signed by a local (private) CA.

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upgrade: upgrade:
- | - |
Default behavior for generating cinder.conf template has changed, The default behavior for generating the ``cinder.conf`` template has
now cinder.conf with rbd-1 section will be generated when external Ceph changed. An ``rbd-1`` section will be generated when external Ceph
functionality is used i.e. cinder_backend_ceph is set to true. functionality is used, i.e. ``cinder_backend_ceph`` is set to ``true``.
Previously it was only included when Kolla-Ansible internal Previously it was only included when Kolla Ansible internal Ceph
Ceph deployment mechanism was used. deployment mechanism was used.

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features: features:
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Introduce External Ceph user ids as variables to allow non-standard ceph Introduce External Ceph user IDs as variables to allow non-standard Ceph
authentication ids in OpenStack services configuration without the need to authentication IDs in OpenStack service configuration without the need to
override configuration files. override configuration files.
upgrade: upgrade:
- | - |
Now the rbd part of ``nova.conf`` in ``nova-compute`` is being generated The ``rbd`` section of ``nova.conf`` for ``nova-compute`` is now generated
when ``nova_backend`` is set to ``"rbd"`` (previously it was generated when when ``nova_backend`` is set to ``"rbd"``. Previously it was only generated
both ``enable_ceph`` was ``"yes"`` and ``nova_backend`` was set to when both ``enable_ceph`` was ``"yes"`` and ``nova_backend`` was set to
``"rbd"``). ``"rbd"``.

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features: features:
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Adds ``--clean`` argument to ``kolla-mergepwd``. It allows to clean old Adds a ``--clean`` argument to ``kolla-mergepwd``. It allows to clean old
(not used anymore) keys from the passwords file. (no longer used) keys from the passwords file.

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fixes: fixes:
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The kolla_logs Docker volume is now mounted into the Elasticsearch The ``kolla_logs`` Docker volume is now mounted into the Elasticsearch
container to expose logs which were previously written erroneously container to expose logs which were previously written erroneously
to the container filesystem (bug 1859162). It is up to the user to to the container filesystem. `LP#1859162
<https://bugs.launchpad.net/kolla-ansible/+bug/1859162>`__
upgrade:
- |
The ``kolla_logs`` Docker volume is now mounted into the Elasticsearch
container to expose logs which were previously written erroneously
to the container filesystem. It is up to the user to
migrate any existing logs if they so desire and this should be migrate any existing logs if they so desire and this should be
done before applying this fix. done before applying this fix. `LP#1859162
<https://bugs.launchpad.net/kolla-ansible/+bug/1859162>`__

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fixes: fixes:
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Adapt Octavia to the latest dual CA certificate configuration. The Adapts Octavia to the latest dual CA certificate configuration. The
following files should exist in ``/etc/kolla/config/octavia/``: following files should exist in ``/etc/kolla/config/octavia/``:
* ``client.cert-and-key.pem`` * ``client.cert-and-key.pem``

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features: features:
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Generate self signed certificates for both the internal and external Adds support for generating self-signed certificates for both the internal
(public) networks. If they are the same network, then the certificate and external (public) networks via the ``kolla-ansible certificates``
files will be the same. command. If they are the same network, then the certificate files will be
the same.
upgrade: upgrade:
- | - |
The default value for ``kolla_external_fqdn_cacert`` has been changed The default value for ``kolla_external_fqdn_cacert`` has been changed

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features: features:
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Added ``horizon_keystone_domain_choices`` hash. It can be used to set the Adds support for configuring the available domains to choose from on the
available domains to choose from on the horizon login page. This feature horizon login page via ``horizon_keystone_domain_choices`` hash. This
was introduced in Pike release. feature was introduced in Pike release. Please see
Please see `<https://docs.openstack.org/horizon/latest/configuration/settings.html#openstack-keystone-domain-choices>`__ `<https://docs.openstack.org/horizon/latest/configuration/settings.html#openstack-keystone-domain-choices>`__

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features: features:
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Implement OVN and its integration with Neutron. This includes deployment Adds support for deployment of OVN and integration of it with Neutron. This
of: includes deployment of:
* OVN databases (``ovn-sb-db`` and ``ovn-nb-db``) * OVN databases (``ovn-sb-db`` and ``ovn-nb-db``)
* Southbound and Northbound databases connector (``ovn-northd``) * Southbound and Northbound databases connector (``ovn-northd``)

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features: features:
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Add support for managing Ceilometer dynamic pollster configuration in Adds support for managing Ceilometer dynamic pollster configuration in
Kolla-ansible. This feature will look for configurations in Kolla Ansible. This feature will look for configurations in
``{{ node_custom_config }}/ceilometer/pollster.d/`` by default. ``{{ node_custom_config }}/ceilometer/pollster.d/`` by default.
If there are configs there, they are copied to the control nodes, If there are configs there, they are copied to the control nodes,
to configure Ceilometer dynamic pollster sub-system. to configure Ceilometer dynamic pollster sub-system.

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features: features:
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Introduce new configuration variable `mariadb_wsrep_extra_provider_options` Introduces a new configuration variable
allowing users to set additional WSREP options. ``mariadb_wsrep_extra_provider_options`` allowing users to set additional
WSREP options.

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- | - |
Support for deploying Ceph has been removed, after it was deprecated in Support for deploying Ceph has been removed, after it was deprecated in
Stein. Please use an external tool to deploy Ceph and integrate it with Stein. Please use an external tool to deploy Ceph and integrate it with
Kolla-Ansible deployed OpenStack by following the `external Ceph guide Kolla Ansible deployed OpenStack by following the `external Ceph guide
<https://docs.openstack.org/kolla-ansible/latest/reference/storage/external-ceph-guide.html>`__. <https://docs.openstack.org/kolla-ansible/latest/reference/storage/external-ceph-guide.html>`__.

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upgrade: upgrade:
- | - |
Neutron Linux bridge and Open vSwitch Agents config has been split out into Neutron Linux bridge and Open vSwitch Agents config has been split out into
linuxbridge_agent.ini and openvswitch_agent.ini respectively. ``linuxbridge_agent.ini`` and ``openvswitch_agent.ini`` respectively.
Please move your custom service config from ml2_conf.ini into those files. Please move your custom service config from ``ml2_conf.ini`` into those
files.
deprecations: deprecations:
- | - |
Customizing Neutron Linux bridge and Open vSwitch Agents config via Customizing Neutron Linux bridge and Open vSwitch Agents config via
@ -11,4 +12,4 @@ deprecations:
agents into ``linuxbridge_agent.ini`` and ``openvswitch_agent.ini`` agents into ``linuxbridge_agent.ini`` and ``openvswitch_agent.ini``
respectively. In this release (Ussuri) custom service config respectively. In this release (Ussuri) custom service config
``ml2_conf.ini`` overrides will still be used when merging configs - but ``ml2_conf.ini`` overrides will still be used when merging configs - but
but that functionality will be removed in V release. but that functionality will be removed in the Victoria release.