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# @summary This define handles systemd drop-in files for the postgres main instance (default) or additional instances
# @param service_name Overrides the default PostgreSQL service name.
# @param drop_in_ensure sets the Systemd drop-in file to present or absent
# @api private
define postgresql::server::instance::systemd (
Stdlib::Port $port,
Stdlib::Absolutepath $datadir,
String[1] $instance_name = $name,
Optional[String[1]] $extra_systemd_config = undef,
String[1] $service_name = $name,
Enum[present, absent] $drop_in_ensure = 'present',
) {
if $facts['service_provider'] == 'systemd' {
if $facts['os']['family'] in ['RedHat', 'Gentoo'] {
# RHEL 7 and 8 both support drop-in files for systemd units.
# Gentoo also supports drop-in files.
# RHEL based Systems need Variables set for $PGPORT, $DATA_DIR or $PGDATA, thats what the drop-in file is for.
# For additional instances (!= 'main') we need a new systemd service anyhow and use one systemd-file. no dropin needed.
#
# Template uses:
# - $port
# - $datadir
# - $extra_systemd_config
systemd::dropin_file { "${service_name}.conf":
ensure => $drop_in_ensure,
unit => "${service_name}.service",
owner => 'root',
group => 'root',
content => epp('postgresql/systemd-override.conf.epp', {
port => $port,
datadir => $datadir,
extra_systemd_config => $extra_systemd_config,
}
),
notify => Postgresql::Server::Instance::Service[$name],
before => Postgresql::Server::Instance::Reload[$name],
}
}
}
}
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