d9840e99d0
This refactors resource dependencies to improve the following points. - Avoid unnecessary dependencies across services. For example aodh service does not require cinder db. - Restart only api service when config files like paste.ini, which are used only be api service is changed. Change-Id: Iadb8552abf55228729bf5d31795b1e4bbb8b9929
43 lines
1.5 KiB
Puppet
43 lines
1.5 KiB
Puppet
# == Class: heat::deps
|
|
#
|
|
# Heat anchors and dependency management
|
|
#
|
|
class heat::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 { 'heat::install::begin': }
|
|
-> Package<| tag == 'heat-package'|>
|
|
~> anchor { 'heat::install::end': }
|
|
-> anchor { 'heat::config::begin': }
|
|
-> Heat_config<||>
|
|
~> anchor { 'heat::config::end': }
|
|
-> anchor { 'heat::db::begin': }
|
|
-> anchor { 'heat::db::end': }
|
|
~> anchor { 'heat::dbsync::begin': }
|
|
-> anchor { 'heat::dbsync::end': }
|
|
~> anchor { 'heat::service::begin': }
|
|
~> Service<| tag == 'heat-service' |>
|
|
~> anchor { 'heat::service::end': }
|
|
|
|
Anchor['heat::config::begin']
|
|
-> Heat_api_paste_ini<||>
|
|
-> Anchor['heat::config::end']
|
|
|
|
Anchor['heat::config::begin']
|
|
-> Heat_api_uwsgi_config<||>
|
|
-> Anchor['heat::config::end']
|
|
|
|
Anchor['heat::config::begin']
|
|
-> Heat_api_cfn_uwsgi_config<||>
|
|
-> Anchor['heat::config::end']
|
|
|
|
# Installation or config changes will always restart services.
|
|
Anchor['heat::install::end'] ~> Anchor['heat::service::begin']
|
|
Anchor['heat::config::end'] ~> Anchor['heat::service::begin']
|
|
}
|