puppet-heat/manifests/deps.pp
Clayton O'Neill dca9fe942b Move deps & external hooks into a standalone class
Previously the anchors and dependencies that allow external hooks were
all in the main ::heat class.  However, if you wanted to include just
::heat::db::mysql, then it would fail, since it assumed the main heat
class was included.  This moves all of those resources and relationships
into a new class, ::heat::deps.  All of the classes will now include
this class so that the anchors and deps are always evaluated even if
only a portion of the classes are used, and even if ::heat isn't pulled
in.

Change-Id: I4297df160a7afae2b66c1ac76e37de313fa4fb09
Closes-Bug: #1507934
2015-10-20 09:57:36 -04:00

31 lines
1.3 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': }
# Installation or config changes will always restart services.
Anchor['heat::install::end'] ~> Anchor['heat::service::begin']
Anchor['heat::config::end'] ~> Anchor['heat::service::begin']
}