58 lines
2.6 KiB
Puppet
58 lines
2.6 KiB
Puppet
# == Class: glare::deps
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#
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# glare anchors and dependency management
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#
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class glare::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 { 'glare::install::begin': }
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-> Package<| tag == 'glare'|>
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~> anchor { 'glare::install::end': }
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-> anchor { 'glare::config::begin': }
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-> File<| tag == 'glare-config-file' |>
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~> anchor { 'glare::config::end': }
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-> anchor { 'glare::db::begin': }
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-> anchor { 'glare::db::end': }
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~> anchor { 'glare::dbsync::begin': }
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-> anchor { 'glare::dbsync::end': }
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~> anchor { 'glare::service::begin': }
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~> Service<| tag == 'glare' |>
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~> anchor { 'glare::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['glare::dbsync::begin']
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# Ensure files are modified in the config block
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Anchor['glare::config::begin']
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-> File_line<| tag == 'glare-file-line' |>
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~> Anchor['glare::config::end']
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# Ensure all files are in place before modifying them
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File<| tag == 'glare-config-file' |> -> File_line<| tag == 'glare-file-line' |>
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# All other inifile providers need to be processed in the config block
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Anchor['glare::config::begin'] -> Glare_config<||> ~> Anchor['glare::config::end']
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Anchor['glare::config::begin'] -> Glare_paste_ini<||> ~> Anchor['glare::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 glare-package tag and the glare-support-package
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# tag. Note: the package resources here will have a 'before' relationshop on
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# the glare::install::end anchor. The line between glare-support-package and
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# glare-package should be whether or not glare services would need to be
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# restarted if the package state was changed.
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Anchor['glare::install::begin']
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-> Package<| tag == 'glare-support-package'|>
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-> Anchor['glare::install::end']
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# Installation or config changes will always restart services.
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Anchor['glare::install::end'] ~> Anchor['glare::service::begin']
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Anchor['glare::config::end'] ~> Anchor['glare::service::begin']
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}
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