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# Manage a postgresql.conf entry. See README.md for more details.
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define postgresql::server::config_entry (
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$ensure = 'present',
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$value = undef,
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$path = false
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) {
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$postgresql_conf_path = $postgresql::server::postgresql_conf_path
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$target = $path ? {
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false => $postgresql_conf_path,
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default => $path,
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}
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Exec {
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logoutput => 'on_failure',
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}
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case $name {
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/data_directory|hba_file|ident_file|include|listen_addresses|port|max_connections|superuser_reserved_connections|unix_socket_directory|unix_socket_group|unix_socket_permissions|bonjour|bonjour_name|ssl|ssl_ciphers|shared_buffers|max_prepared_transactions|max_files_per_process|shared_preload_libraries|wal_level|wal_buffers|archive_mode|max_wal_senders|hot_standby|logging_collector|silent_mode|track_activity_query_size|autovacuum_max_workers|autovacuum_freeze_max_age|max_locks_per_transaction|max_pred_locks_per_transaction|restart_after_crash|lc_messages|lc_monetary|lc_numeric|lc_time/: {
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Postgresql_conf {
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notify => Class['postgresql::server::service'],
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before => Class['postgresql::server::reload'],
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}
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}
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default: {
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Postgresql_conf {
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notify => Class['postgresql::server::reload'],
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}
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}
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}
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# We have to handle ports in a weird and special way. On Redhat we either
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# have to create a systemd override for the port or update the sysconfig
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# file.
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if $::osfamily == 'RedHat' {
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if $::operatingsystemrelease =~ /^7/ or $::operatingsystem == 'Fedora' {
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if $name == 'port' {
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file { 'systemd-port-override':
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ensure => present,
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path => '/etc/systemd/system/postgresql.service',
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owner => root,
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group => root,
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content => template('postgresql/systemd-port-override.erb'),
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notify => [ Exec['restart-systemd'], Class['postgresql::server::service'] ],
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before => Class['postgresql::server::reload'],
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}
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exec { 'restart-systemd':
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command => 'systemctl daemon-reload',
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refreshonly => true,
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path => '/bin:/usr/bin:/usr/local/bin'
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}
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}
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} else {
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if $name == 'port' {
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# We need to force postgresql to stop before updating the port
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# because puppet becomes confused and is unable to manage the
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# service appropriately.
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exec { 'postgresql_stop':
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command => "service ${::postgresql::server::service_name} stop",
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onlyif => "service ${::postgresql::server::service_name} status",
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unless => "grep 'PGPORT=${value}' /etc/sysconfig/pgsql/postgresql",
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path => '/sbin:/bin:/usr/bin:/usr/local/bin',
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require => File['/etc/sysconfig/pgsql/postgresql'],
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} ->
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augeas { 'override PGPORT in /etc/sysconfig/pgsql/postgresql':
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lens => 'Shellvars.lns',
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incl => '/etc/sysconfig/pgsql/*',
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context => '/files/etc/sysconfig/pgsql/postgresql',
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changes => "set PGPORT ${value}",
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require => File['/etc/sysconfig/pgsql/postgresql'],
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notify => Class['postgresql::server::service'],
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before => Class['postgresql::server::reload'],
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}
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}
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}
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}
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case $ensure {
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/present|absent/: {
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postgresql_conf { $name:
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ensure => $ensure,
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target => $target,
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value => $value,
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require => Class['postgresql::server::initdb'],
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}
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}
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default: {
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fail("Unknown value for ensure '${ensure}'.")
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}
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}
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}
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