3bf5d9ed3c
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: Ib89091baaf9aba0809c2e9405389545168b755ec
39 lines
1.5 KiB
Puppet
39 lines
1.5 KiB
Puppet
# == Class: gnocchi::deps
|
|
#
|
|
# Gnocchi anchors and dependency management
|
|
#
|
|
class gnocchi::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 { 'gnocchi::install::begin': }
|
|
-> Package<| tag == 'gnocchi-package'|>
|
|
~> anchor { 'gnocchi::install::end': }
|
|
-> anchor { 'gnocchi::config::begin': }
|
|
-> Gnocchi_config<||>
|
|
~> anchor { 'gnocchi::config::end': }
|
|
-> anchor { 'gnocchi::db::begin': }
|
|
-> anchor { 'gnocchi::db::end': }
|
|
~> anchor { 'gnocchi::dbsync::begin': }
|
|
-> anchor { 'gnocchi::dbsync::end': }
|
|
~> anchor { 'gnocchi::service::begin': }
|
|
~> Service<| tag == 'gnocchi-service' |>
|
|
~> anchor { 'gnocchi::service::end': }
|
|
|
|
Anchor['gnocchi::config::begin']
|
|
-> Gnocchi_api_paste_ini<||>
|
|
-> Anchor['gnocchi::config::end']
|
|
|
|
Anchor['gnocchi::config::begin']
|
|
-> Gnocchi_api_uwsgi_config<||>
|
|
-> Anchor['gnocchi::config::end']
|
|
|
|
# Installation or config changes will always restart services.
|
|
Anchor['gnocchi::install::end'] ~> Anchor['gnocchi::service::begin']
|
|
Anchor['gnocchi::config::end'] ~> Anchor['gnocchi::service::begin']
|
|
}
|