d3fe8601ba
This refactors resource dependencies to avoid unnecessary dependencies across services. For example zaqar service does not require cinder db. Change-Id: I8b2c64ab4896c6fbb407eaa58e99056da3b5170c
31 lines
1.3 KiB
Puppet
31 lines
1.3 KiB
Puppet
# == Class: zaqar::deps
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#
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# Zaqar anchors and dependency management
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#
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class zaqar::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 { 'zaqar::install::begin': }
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-> Package<| tag == 'zaqar-package'|>
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~> anchor { 'zaqar::install::end': }
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-> anchor { 'zaqar::config::begin': }
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-> Zaqar_config<||>
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~> anchor { 'zaqar::config::end': }
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-> anchor { 'zaqar::db::begin': }
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-> anchor { 'zaqar::db::end': }
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~> anchor { 'zaqar::dbsync::begin': }
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-> anchor { 'zaqar::dbsync::end': }
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~> anchor { 'zaqar::service::begin': }
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~> Service<| tag == 'zaqar-service' |>
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~> anchor { 'zaqar::service::end': }
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# Installation or config changes will always restart services.
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Anchor['zaqar::install::end'] ~> Anchor['zaqar::service::begin']
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Anchor['zaqar::config::end'] ~> Anchor['zaqar::service::begin']
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}
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