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# @summary Manage a postgresql.conf entry.
#
# @param ensure Removes an entry if set to 'absent'.
# @param key Defines the key/name for the setting. Defaults to $name
# @param value Defines the value for the setting.
# @param path Path for postgresql.conf
# @param comment Defines the comment for the setting. The # is added by default.
# @param instance_name The name of the instance.
#
define postgresql::server::config_entry (
Enum['present', 'absent'] $ensure = 'present',
String[1] $key = $name,
Optional[Variant[String[1], Numeric, Array[String[1]]]] $value = undef,
Stdlib::Absolutepath $path = $postgresql::server::postgresql_conf_path,
Optional[String[1]] $comment = undef,
String[1] $instance_name = 'main',
) {
# Those are the variables that are marked as "(change requires restart)"
# on postgresql.conf. Items are ordered as on postgresql.conf.
#
# XXX: This resource supports setting other variables without knowing
# their names. Do not add them here.
$requires_restart_until = {
'data_directory' => undef,
'hba_file' => undef,
'ident_file' => undef,
'external_pid_file' => undef,
'listen_addresses' => undef,
'port' => undef,
'max_connections' => undef,
'superuser_reserved_connections' => undef,
'unix_socket_directory' => '9.3', # Turned into "unix_socket_directories"
'unix_socket_directories' => undef,
'unix_socket_group' => undef,
'unix_socket_permissions' => undef,
'bonjour' => undef,
'bonjour_name' => undef,
'ssl' => '10',
'ssl_ciphers' => '10',
'ssl_prefer_server_ciphers' => '10', # New on 9.4
'ssl_ecdh_curve' => '10', # New on 9.4
'ssl_cert_file' => '10', # New on 9.2
'ssl_key_file' => '10', # New on 9.2
'ssl_ca_file' => '10', # New on 9.2
'ssl_crl_file' => '10', # New on 9.2
'shared_buffers' => undef,
'huge_pages' => undef, # New on 9.4
'max_prepared_transactions' => undef,
'max_files_per_process' => undef,
'shared_preload_libraries' => undef,
'max_worker_processes' => undef, # New on 9.4
'old_snapshot_threshold' => undef, # New on 9.6
'wal_level' => undef,
'wal_log_hints' => undef, # New on 9.4
'wal_buffers' => undef,
'archive_mode' => undef,
'max_wal_senders' => undef,
'max_replication_slots' => undef, # New on 9.4
'track_commit_timestamp' => undef, # New on 9.5
'hot_standby' => undef,
'logging_collector' => undef,
'cluster_name' => undef, # New on 9.5
'silent_mode' => '9.2', # Removed
'track_activity_query_size' => undef,
'autovacuum_max_workers' => undef,
'autovacuum_freeze_max_age' => undef,
'autovacuum_multixact_freeze_max_age' => undef, # New on 9.5
'max_locks_per_transaction' => undef,
'max_pred_locks_per_transaction' => undef,
}
if ! ($key in $requires_restart_until and (
! $requires_restart_until[$key] or
versioncmp($postgresql::server::_version, $requires_restart_until[$key]) < 0
)) {
Postgresql_conf {
notify => Postgresql::Server::Instance::Reload[$instance_name],
}
} elsif $postgresql::server::service_restart_on_change {
Postgresql_conf {
notify => Postgresql::Server::Instance::Service[$instance_name],
}
} else {
Postgresql_conf {
before => Postgresql::Server::Instance::Service[$instance_name],
}
}
postgresql_conf { $name:
ensure => $ensure,
target => $path,
key => $key,
value => $value,
comment => $comment,
require => Postgresql::Server::Instance::Initdb[$instance_name],
}
}
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