puppet-keystone/manifests/deps.pp
Takashi Kajinami d607ed74c5 Do not restart services after policy file changes
The oslo.policy library has implementations to detect change in policy
rules and reload the new rules without service restart.

Change-Id: I31089fd39ae4415d524f9db4b25e939d9b2e7533
2023-09-11 12:28:48 +09:00

71 lines
3.2 KiB
Puppet

# == Class: keystone::deps
#
# keystone anchors and dependency management
#
class keystone::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 { 'keystone::install::begin': }
-> Package<| tag == 'keystone-package'|>
~> anchor { 'keystone::install::end': }
-> anchor { 'keystone::config::begin': }
-> Keystone_config<||>
~> anchor { 'keystone::config::end': }
-> anchor { 'keystone::db::begin': }
-> anchor { 'keystone::db::end': }
~> anchor { 'keystone::dbsync::begin': }
-> anchor { 'keystone::dbsync::end': }
~> anchor { 'keystone::service::begin': }
~> Service<| tag == 'keystone-service' |>
~> anchor { 'keystone::service::end': }
# On any uwsgi config change, we must restart Keystone.
Anchor['keystone::config::begin']
-> Keystone_uwsgi_config<||>
~> Anchor['keystone::config::end']
# all cache settings should be applied and all packages should be installed
# before service startup
Oslo::Cache<||> -> Anchor['keystone::service::begin']
# all db settings should be applied and all packages should be installed
# before dbsync starts
Oslo::Db<||> -> Anchor['keystone::dbsync::begin']
# policy config should occur in the config block also.
Anchor['keystone::config::begin']
-> Openstacklib::Policy<| tag == 'keystone' |>
-> Anchor['keystone::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 keystone-package tag and the keystone-support-package
# tag. Note: the package resources here will have a 'before' relationship on
# the keystone::install::end anchor. The line between keystone-support-package and
# keystone-package should be whether or not keystone services would need to be
# restarted if the package state was changed.
Anchor['keystone::install::begin']
-> Package<| tag == 'keystone-support-package'|>
-> Anchor['keystone::install::end']
# We need openstackclient before marking service end so that keystone
# 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 == 'openstack'|>
~> Anchor['keystone::service::end']
# Installation or config changes will always restart services.
Anchor['keystone::install::end'] ~> Anchor['keystone::service::begin']
Anchor['keystone::config::end'] ~> Anchor['keystone::service::begin']
# Bootstrap needs to be executed after fernet keys are created/generated.
Exec<| title == 'keystone-manage fernet_setup' |> -> Exec<| title == 'keystone bootstrap' |>
File<| tag == 'keystone-fernet-key' |> -> Exec<| title == 'keystone bootstrap' |>
}