puppet-cinder/manifests/deps.pp

88 lines
3.8 KiB
Puppet

# == Class: cinder::deps
#
# cinder anchors and dependency management
#
class cinder::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 { 'cinder::install::begin': }
-> Package<| tag == 'cinder-package'|>
~> anchor { 'cinder::install::end': }
-> anchor { 'cinder::config::begin': }
-> Cinder_config<||>
~> anchor { 'cinder::config::end': }
-> anchor { 'cinder::db::begin': }
-> anchor { 'cinder::db::end': }
~> anchor { 'cinder::dbsync::begin': }
-> anchor { 'cinder::dbsync::end': }
~> anchor { 'cinder::service::begin': }
~> Service<| tag == 'cinder-service' |>
~> anchor { 'cinder::service::end': }
# paste-api.ini config should occur in the config block also.
Anchor['cinder::config::begin']
-> Cinder_api_paste_ini<||>
~> Anchor['cinder::config::end']
# rootwrap config should occur in the config block also.
Anchor['cinder::config::begin']
-> Cinder_rootwrap_config<||>
~> Anchor['cinder::config::end']
# all coordination settings should be applied and all packages should be
# installed before service startup
Oslo::Coordination<||> -> Anchor['cinder::service::begin']
# all db settings should be applied and all packages should be installed
# before dbsync starts
Oslo::Db<||> -> Anchor['cinder::dbsync::begin']
# policy config should occur in the config block also.
Anchor['cinder::config::begin']
-> Openstacklib::Policy<| tag == 'cinder' |>
-> Anchor['cinder::config::end']
# On any uwsgi config change, we must restart Cinder API.
Anchor['cinder::config::begin']
-> Cinder_api_uwsgi_config<||>
~> Anchor['cinder::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 cinder-package tag and the cinder-support-package
# tag. Note: the package resources here will have a 'before' relationship on
# the cinder::install::end anchor. The line between cinder-support-package and
# cinder-package should be whether or not cinder services would need to be
# restarted if the package state was changed.
Anchor['cinder::install::begin']
-> Package<| tag == 'cinder-support-package'|>
-> Anchor['cinder::install::end']
# Support services need to be started in the service phase, but we don't
# put them in the chain above because we don't want any false dependencies
# between them and cinder services. Note: the service resources here will
# have a 'before' relationship on the cinder::service::end anchor.
# The line between cinder-support-service and cinder-service should be
# whether or not cinder services would need to be restarted if the service
# state was changed.
Anchor['cinder::service::begin']
-> Service<| tag == 'cinder-support-service'|>
-> Anchor['cinder::service::end']
# We need openstackclient before marking service end so that cinder
# 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['cinder::service::end']
# Installation or config changes will always restart services.
Anchor['cinder::install::end'] ~> Anchor['cinder::service::begin']
Anchor['cinder::config::end'] ~> Anchor['cinder::service::begin']
}