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Diffstat (limited to 'docker/services/README.rst')
| -rw-r--r-- | docker/services/README.rst | 45 |
1 files changed, 28 insertions, 17 deletions
diff --git a/docker/services/README.rst b/docker/services/README.rst index 881a2a37..84ac842e 100644 --- a/docker/services/README.rst +++ b/docker/services/README.rst @@ -23,7 +23,7 @@ puppet (our configuration tool of choice) into the Kolla base images. The undercloud nova-scheduler also requires openstack-tripleo-common to provide custom filters. -To build Kolla images for TripleO adjust your kolla config to build your +To build Kolla images for TripleO adjust your kolla config [*]_ to build your centos base image with puppet using the example below: .. code-block:: @@ -37,6 +37,10 @@ kolla-build --base centos --template-override template-overrides.j2 .. +.. [*] See the + `override file <https://github.com/openstack/tripleo-common/blob/master/contrib/tripleo_kolla_template_overrides.j2>`_ + which can be used to build Kolla packages that work with TripleO, and an + `example build script <https://github.com/dprince/undercloud_containers/blob/master/build_kolla.sh>_. Docker settings --------------- @@ -58,27 +62,34 @@ are re-asserted when applying latter ones. the container itself at the /var/lib/kolla/config_files/config.json location and drives how kolla's external config mechanisms work. - * docker_image: The full name of the docker image that will be used. - * docker_config: Data that is passed to the docker-cmd hook to configure a container, or step of containers at each step. See the available steps below and the related docker-cmd hook documentation in the heat-agents project. - * puppet_tags: Puppet resource tag names that are used to generate config - files with puppet. Only the named config resources are used to generate - a config file. Any service that specifies tags will have the default - tags of 'file,concat,file_line' appended to the setting. - Example: keystone_config - - * config_volume: The name of the volume (directory) where config files - will be generated for this service. Use this as the location to - bind mount into the running Kolla container for configuration. - - * config_image: The name of the docker image that will be used for - generating configuration files. This is often the same value as - 'docker_image' above but some containers share a common set of - config files which are generated in a common base container. + * puppet_config: This section is a nested set of key value pairs + that drive the creation of config files using puppet. + Required parameters include: + + * puppet_tags: Puppet resource tag names that are used to generate config + files with puppet. Only the named config resources are used to generate + a config file. Any service that specifies tags will have the default + tags of 'file,concat,file_line,augeas' appended to the setting. + Example: keystone_config + + * config_volume: The name of the volume (directory) where config files + will be generated for this service. Use this as the location to + bind mount into the running Kolla container for configuration. + + * config_image: The name of the docker image that will be used for + generating configuration files. This is often the same container + that the runtime service uses. Some services share a common set of + config files which are generated in a common base container. + + * step_config: This setting controls the manifest that is used to + create docker config files via puppet. The puppet tags below are + used along with this manifest to generate a config directory for + this container. * docker_puppet_tasks: This section provides data to drive the docker-puppet.py tool directly. The task is executed only once |