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65 lines
3.0 KiB
65 lines
3.0 KiB
# == Class: glance::deps
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#
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# glance anchors and dependency management
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#
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class glance::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 { 'glance::install::begin': }
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-> Package<| tag == 'glance-package'|>
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~> anchor { 'glance::install::end': }
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-> anchor { 'glance::config::begin': }
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-> Glance_api_config<||>
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~> anchor { 'glance::config::end': }
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-> anchor { 'glance::db::begin': }
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-> anchor { 'glance::db::end': }
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~> anchor { 'glance::dbsync::begin': }
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-> anchor { 'glance::dbsync::end': }
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~> anchor { 'glance::service::begin': }
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~> Service<| tag == 'glance-service' |>
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~> anchor { 'glance::service::end': }
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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['glance::dbsync::begin']
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# policy config should occur in the config block also.
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Anchor['glance::config::begin']
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-> Openstacklib::Policy<||>
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~> Anchor['glance::config::end']
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# On any uwsgi config change, we must restart Glance API.
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Anchor['glance::config::begin']
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-> Glance_api_uwsgi_config<||>
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~> Anchor['glance::config::end']
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# All other inifile providers need to be processed in the config block
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Anchor['glance::config::begin'] -> Glance_api_paste_ini<||> ~> Anchor['glance::config::end']
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Anchor['glance::config::begin'] -> Glance_cache_config<||> ~> Anchor['glance::config::end']
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Anchor['glance::config::begin'] -> Glance_image_import_config<||> ~> Anchor['glance::config::end']
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Anchor['glance::config::begin'] -> Glance_swift_config<||> ~> Anchor['glance::config::end']
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Anchor['glance::config::begin'] -> Glance_rootwrap_config<||> ~> Anchor['glance::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 glance-package tag and the glance-support-package
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# tag. Note: the package resources here will have a 'before' relationship on
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# the glance::install::end anchor. The line between glance-support-package and
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# glance-package should be whether or not glance services would need to be
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# restarted if the package state was changed.
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Anchor['glance::install::begin']
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-> Package<| tag == 'glance-support-package'|>
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-> Anchor['glance::install::end']
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Anchor['glance::service::end'] -> Glance_image<||>
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# Installation or config changes will always restart services.
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Anchor['glance::install::end'] ~> Anchor['glance::service::begin']
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Anchor['glance::config::end'] ~> Anchor['glance::service::begin']
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}
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