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# @summary A Pacman hook
# @param ensure
# @param priority
# @param description
# @param when
# @param exec
# @param depends
# @param abort_on_fail
# @param needs_targets
# @param trigger
define pacman::hook (
Enum['PreTransation', 'PostTransaction'] $when,
String $exec,
Variant[Pacman::Trigger, Array[Pacman::Trigger, 1]] $trigger,
Enum['present', 'absent'] $ensure = 'present',
Integer $priority = 50,
Optional[String] $description = undef,
Optional[Variant[String, Array[String, 1]]] $depends = undef,
Boolean $abort_on_fail = false, # only for PreTransation
Boolean $needs_targets = false,
) {
require pacman
if ($abort_on_fail and $when != 'PreTransation') {
fail('abort_on_fail only valid when "when" => "PreTransation"')
}
# Normalize triggers to list
$triggers = ($trigger ? {
Array => $trigger,
default => [$trigger],
}).map |$trigger| {
# Normalize contents of each trigger, making
{
type => $trigger['type'],
operation => $trigger['operation'] ? {
Array => $trigger['operation'],
default => [$trigger['operation']],
},
target => $trigger['target'] ? {
Array => $trigger['target'],
default => [$trigger['target']],
}
}
}
$triggers.each |$trigger| {
if $trigger['type'] == 'Path' {
$trigger['target'].each |$target| {
if $target[0] == '/' {
fail("Target paths shouldn't start with '/' ${target} in trigger ${name}")
}
}
}
}
$str = epp('pacman/hook.epp', {
description => $description,
depends => $depends ? {
Optional => [],
Array => $depends,
default => [$depends],
},
triggers => $triggers,
exec => $exec,
when => $when,
abort_on_fail => $abort_on_fail,
needs_targets => $needs_targets,
})
$chksum = $str.md5()
file { $chksum:
ensure => $ensure,
content => $str,
path => "${pacman::hooks_path}/${priority}-${name}.hook",
checksum => 'md5',
checksum_value => $chksum,
}
}
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