79783fd4bf
The oslo.policy library has implementations to detect change in policy rules and reload the new rules without service restart. Change-Id: I09d8e48e9cb3e2a090bf2b3201c3b47a406f6f83
88 lines
3.8 KiB
Puppet
88 lines
3.8 KiB
Puppet
# == Class: cinder::deps
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#
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# cinder anchors and dependency management
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#
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class cinder::deps {
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# Setup anchors for install, config and service phases of the module. These
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# anchors allow external modules to hook the begin and end of any of these
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# phases. Package or service management can also be replaced by ensuring the
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# package is absent or turning off service management and having the
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# replacement depend on the appropriate anchors. When applicable, end tags
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# should be notified so that subscribers can determine if installation,
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# config or service state changed and act on that if needed.
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anchor { 'cinder::install::begin': }
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-> Package<| tag == 'cinder-package'|>
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~> anchor { 'cinder::install::end': }
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-> anchor { 'cinder::config::begin': }
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-> Cinder_config<||>
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~> anchor { 'cinder::config::end': }
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-> anchor { 'cinder::db::begin': }
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-> anchor { 'cinder::db::end': }
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~> anchor { 'cinder::dbsync::begin': }
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-> anchor { 'cinder::dbsync::end': }
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~> anchor { 'cinder::service::begin': }
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~> Service<| tag == 'cinder-service' |>
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~> anchor { 'cinder::service::end': }
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# paste-api.ini config should occur in the config block also.
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Anchor['cinder::config::begin']
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-> Cinder_api_paste_ini<||>
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~> Anchor['cinder::config::end']
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# rootwrap config should occur in the config block also.
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Anchor['cinder::config::begin']
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-> Cinder_rootwrap_config<||>
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~> Anchor['cinder::config::end']
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# all coordination settings should be applied and all packages should be
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# installed before service startup
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Oslo::Coordination<||> -> Anchor['cinder::service::begin']
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# all db settings should be applied and all packages should be installed
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# before dbsync starts
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Oslo::Db<||> -> Anchor['cinder::dbsync::begin']
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# policy config should occur in the config block also.
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Anchor['cinder::config::begin']
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-> Openstacklib::Policy<| tag == 'cinder' |>
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-> Anchor['cinder::config::end']
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# On any uwsgi config change, we must restart Cinder API.
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Anchor['cinder::config::begin']
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-> Cinder_api_uwsgi_config<||>
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~> Anchor['cinder::config::end']
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# Support packages need to be installed in the install phase, but we don't
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# put them in the chain above because we don't want any false dependencies
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# between packages with the cinder-package tag and the cinder-support-package
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# tag. Note: the package resources here will have a 'before' relationship on
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# the cinder::install::end anchor. The line between cinder-support-package and
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# cinder-package should be whether or not cinder services would need to be
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# restarted if the package state was changed.
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Anchor['cinder::install::begin']
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-> Package<| tag == 'cinder-support-package'|>
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-> Anchor['cinder::install::end']
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# Support services need to be started in the service phase, but we don't
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# put them in the chain above because we don't want any false dependencies
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# between them and cinder services. Note: the service resources here will
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# have a 'before' relationship on the cinder::service::end anchor.
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# The line between cinder-support-service and cinder-service should be
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# whether or not cinder services would need to be restarted if the service
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# state was changed.
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Anchor['cinder::service::begin']
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-> Service<| tag == 'cinder-support-service'|>
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-> Anchor['cinder::service::end']
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# We need openstackclient before marking service end so that cinder
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# will have clients available to create resources. This tag handles the
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# openstackclient but indirectly since the client is not available in
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# all catalogs that don't need the client class (like many spec tests)
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Package<| tag == 'openstack'|>
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~> Anchor['cinder::service::end']
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# Installation or config changes will always restart services.
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Anchor['cinder::install::end'] ~> Anchor['cinder::service::begin']
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Anchor['cinder::config::end'] ~> Anchor['cinder::service::begin']
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}
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