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puppet-nova/manifests/deps.pp
Takashi Kajinami 4aeff8ee13 Use new openstackclient tag
This looses dependency using the new openstackclient tag, which
requires only packages actually related to openstack CLI.

Also, novaclient is not required by nova itself so the support
package tag can be removed.

Depends-on: https://review.opendev.org/899594
Change-Id: I6c43e57251d1520bc7622f0135a12f2a5bebaa62
2023-11-20 00:37:12 +09:00

119 lines
5.0 KiB
Puppet

# == Class: nova::deps
#
# Nova anchors and dependency management
#
class nova::deps {
# Setup anchors for install, config and service phases of the module. These
# anchors allow external modules to hook the begin and end of any of these
# phases. Package or service management can also be replaced by ensuring the
# package is absent or turning off service management and having the
# replacement depend on the appropriate anchors. When applicable, end tags
# should be notified so that subscribers can determine if installation,
# config or service state changed and act on that if needed.
anchor { 'nova::install::begin': }
-> Package<| tag == 'nova-package'|>
~> anchor { 'nova::install::end': }
-> anchor { 'nova::config::begin': }
-> Nova_config<||>
~> anchor { 'nova::config::end': }
-> anchor { 'nova::db::begin': }
-> anchor { 'nova::db::end': }
~> anchor { 'nova::dbsync::begin': }
-> anchor { 'nova::dbsync::end': }
~> anchor { 'nova::service::begin': }
~> Service<| tag == 'nova-service' |>
~> anchor { 'nova::service::end': }
# paste-api.ini config should occur in the config block also.
Anchor['nova::config::begin']
-> Nova_api_paste_ini<||>
~> Anchor['nova::config::end']
# rootwrap config should occur in the config block also.
Anchor['nova::config::begin']
-> Nova_rootwrap_config<||>
~> Anchor['nova::config::end']
# policy config should occur in the config block also.
Anchor['nova::config::begin']
-> Openstacklib::Policy<| tag == 'nova' |>
-> Anchor['nova::config::end']
# On any uwsgi config change, we must restart Nova APIs.
Anchor['nova::config::begin']
-> Nova_api_uwsgi_config<||>
~> Anchor['nova::config::end']
Anchor['nova::config::begin']
-> Nova_api_metadata_uwsgi_config<||>
~> Anchor['nova::config::end']
# Support packages need to be installed in the install phase, but we don't
# put them in the chain above because we don't want any false dependencies
# between packages with the nova-package tag and the nova-support-package
# tag. Note: the package resources here will have a 'before' relationship on
# the nova::install::end anchor. The line between nova-support-package and
# nova-package should be whether or not Nova services would need to be
# restarted if the package state was changed.
Anchor['nova::install::begin']
-> Package<| tag == 'nova-support-package'|>
-> Anchor['nova::install::end']
# Start libvirt services during the service phase
Anchor['nova::service::begin']
-> Exec<| tag == 'libvirt-service'|>
-> Service<| tag == 'libvirt-service'|>
-> Anchor['nova::service::end']
# We need openstackclient before marking service end so that nova
# will have clients available to create resources. This tag handles the
# openstackclient but indirectly since the client is not available in
# all catalogs that don't need the client class (like many spec tests)
Package<| tag == 'openstackclient'|>
-> Anchor['nova::service::end']
# Manage libvirt configurations during the config phase
Anchor['nova::config::begin'] -> Libvirtd_config<||> -> Anchor['nova::config::end']
Anchor['nova::config::begin'] -> Virtlogd_config<||> -> Anchor['nova::config::end']
Anchor['nova::config::begin'] -> Virtlockd_config<||> -> Anchor['nova::config::end']
Anchor['nova::config::begin'] -> Virtnodedevd_config<||> -> Anchor['nova::config::end']
Anchor['nova::config::begin'] -> Virtproxyd_config<||> -> Anchor['nova::config::end']
Anchor['nova::config::begin'] -> Virtqemud_config<||> -> Anchor['nova::config::end']
Anchor['nova::config::begin'] -> Virtsecretd_config<||> -> Anchor['nova::config::end']
Anchor['nova::config::begin'] -> Virtstoraged_config<||> -> Anchor['nova::config::end']
Anchor['nova::config::begin'] -> Qemu_config<||> -> Anchor['nova::config::end']
# all cache settings should be applied and all packages should be installed
# before service startup
Oslo::Cache<||> -> Anchor['nova::service::begin']
# all db settings should be applied and all packages should be installed
# before dbsync starts
Oslo::Db<||> -> Anchor['nova::dbsync::begin']
Oslo::Db<||> -> Anchor['nova::dbsync_api::begin']
# Installation or config changes will always restart services.
Anchor['nova::install::end'] ~> Anchor['nova::service::begin']
Anchor['nova::config::end'] ~> Anchor['nova::service::begin']
# Nova requres separate sync operation for API db, and it should be executed
# before non-API db sync.
Anchor['nova::db::end']
~> anchor { 'nova::dbsync_api::begin': }
-> anchor { 'nova::dbsync_api::end': }
~> Anchor['nova::dbsync::begin']
Anchor['nova::dbsync_api::end'] ~> Anchor['nova::service::begin']
Anchor['nova::dbsync_api::end']
~> anchor { 'nova::cell_v2::begin': }
~> anchor { 'nova::cell_v2::end': }
~> Anchor['nova::dbsync::begin']
Anchor['nova::dbsync_api::end']
~> anchor { 'nova::db_online_data_migrations::begin': }
-> anchor { 'nova::db_online_data_migrations::end': }
~> Anchor['nova::service::begin']
}