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# File 'manifests/server/config.pp', line 2
class postgresql::server::config {
$ip_mask_deny_postgres_user = $postgresql::server::ip_mask_deny_postgres_user
$ip_mask_allow_all_users = $postgresql::server::ip_mask_allow_all_users
$listen_addresses = $postgresql::server::listen_addresses
$port = $postgresql::server::port
$ipv4acls = $postgresql::server::ipv4acls
$ipv6acls = $postgresql::server::ipv6acls
$pg_hba_conf_path = $postgresql::server::pg_hba_conf_path
$pg_ident_conf_path = $postgresql::server::pg_ident_conf_path
$postgresql_conf_path = $postgresql::server::postgresql_conf_path
$postgresql_conf_mode = $postgresql::server::postgresql_conf_mode
$recovery_conf_path = $postgresql::server::recovery_conf_path
$pg_hba_conf_defaults = $postgresql::server::pg_hba_conf_defaults
$user = $postgresql::server::user
$group = $postgresql::server::group
$version = $postgresql::server::_version
$manage_pg_hba_conf = $postgresql::server::manage_pg_hba_conf
$manage_pg_ident_conf = $postgresql::server::manage_pg_ident_conf
$manage_recovery_conf = $postgresql::server::manage_recovery_conf
$manage_postgresql_conf_perms = $postgresql::server::manage_postgresql_conf_perms
$datadir = $postgresql::server::datadir
$logdir = $postgresql::server::logdir
$service_name = $postgresql::server::service_name
$log_line_prefix = $postgresql::server::log_line_prefix
$timezone = $postgresql::server::timezone
$password_encryption = $postgresql::server::password_encryption
$extra_systemd_config = $postgresql::server::extra_systemd_config
if ($manage_pg_hba_conf == true) {
# Prepare the main pg_hba file
concat { $pg_hba_conf_path:
owner => $user,
group => $group,
mode => '0640',
warn => true,
notify => Class['postgresql::server::reload'],
}
if $pg_hba_conf_defaults {
Postgresql::Server::Pg_hba_rule {
database => 'all',
user => 'all',
}
# Lets setup the base rules
$local_auth_option = $version ? {
'8.1' => 'sameuser',
default => undef,
}
postgresql::server::pg_hba_rule {
'local access as postgres user':
type => 'local',
user => $user,
auth_method => 'ident',
auth_option => $local_auth_option,
order => 1,
;
'local access to database with same name':
type => 'local',
auth_method => 'ident',
auth_option => $local_auth_option,
order => 2,
;
'allow localhost TCP access to postgresql user':
type => 'host',
user => $user,
address => '127.0.0.1/32',
auth_method => 'md5',
order => 3,
;
'deny access to postgresql user':
type => 'host',
user => $user,
address => $ip_mask_deny_postgres_user,
auth_method => 'reject',
order => 4,
;
'allow access to all users':
type => 'host',
address => $ip_mask_allow_all_users,
auth_method => 'md5',
order => 100,
;
'allow access to ipv6 localhost':
type => 'host',
address => '::1/128',
auth_method => 'md5',
order => 101,
;
}
}
# $ipv4acls and $ipv6acls are arrays of rule strings
# They are converted into hashes we can iterate over to create postgresql::server::pg_hba_rule resources.
(
postgresql::postgresql_acls_to_resources_hash($ipv4acls, 'ipv4acls', 10) +
postgresql::postgresql_acls_to_resources_hash($ipv6acls, 'ipv6acls', 102)
).each | String $key, Hash $attrs| {
postgresql::server::pg_hba_rule { $key:
* => $attrs,
}
}
}
if $manage_postgresql_conf_perms {
file { $postgresql_conf_path:
ensure => file,
owner => $user,
group => $group,
mode => $postgresql_conf_mode,
}
}
if $listen_addresses {
postgresql::server::config_entry { 'listen_addresses':
value => $listen_addresses,
}
}
# ensure that SELinux has a proper label for the port defined
if $postgresql::server::manage_selinux == true and $facts['os']['selinux']['enabled'] == true {
case $facts['os']['family'] {
'RedHat', 'Linux': {
if $facts['os']['name'] == 'Amazon' {
$package_name = 'policycoreutils'
}
else {
$package_name = $facts['os']['release']['major'] ? {
'5' => 'policycoreutils',
'6' => 'policycoreutils-python',
'7' => 'policycoreutils-python',
default => 'policycoreutils-python-utils',
}
}
}
default: {
$package_name = 'policycoreutils'
}
}
ensure_packages([$package_name])
exec { "/usr/sbin/semanage port -a -t postgresql_port_t -p tcp ${port}":
unless => "/usr/sbin/semanage port -l | grep -qw ${port}",
before => Postgresql::Server::Config_entry['port'],
require => Package[$package_name],
}
}
postgresql::server::config_entry { 'port':
value => $port,
}
if ($password_encryption) and (versioncmp($version, '10') >= 0) {
postgresql::server::config_entry { 'password_encryption':
value => $password_encryption,
}
}
postgresql::server::config_entry { 'data_directory':
value => $datadir,
}
if $timezone {
postgresql::server::config_entry { 'timezone':
value => $timezone,
}
}
if $logdir {
postgresql::server::config_entry { 'log_directory':
value => $logdir,
}
}
# Allow timestamps in log by default
if $log_line_prefix {
postgresql::server::config_entry { 'log_line_prefix':
value => $log_line_prefix,
}
}
# RedHat-based systems hardcode some PG* variables in the init script, and need to be overriden
# in /etc/sysconfig/pgsql/postgresql. Create a blank file so we can manage it with augeas later.
if ($facts['os']['family'] == 'RedHat') and ($facts['os']['release']['major'] !~ /^(7|8)$/) and ($facts['os']['name'] != 'Fedora') {
file { '/etc/sysconfig/pgsql/postgresql':
ensure => file,
replace => false,
}
# The init script from the packages of the postgresql.org repository
# sources an alternate sysconfig file.
# I. e. /etc/sysconfig/pgsql/postgresql-9.3 for PostgreSQL 9.3
# Link to the sysconfig file set by this puppet module
file { "/etc/sysconfig/pgsql/postgresql-${version}":
ensure => link,
target => '/etc/sysconfig/pgsql/postgresql',
require => File['/etc/sysconfig/pgsql/postgresql'],
}
}
if ($manage_pg_ident_conf == true) {
concat { $pg_ident_conf_path:
owner => $user,
group => $group,
mode => '0640',
warn => true,
notify => Class['postgresql::server::reload'],
}
}
# RHEL 7 and 8 both support drop-in files for systemd units. The old include directive is deprecated and may be removed in future systemd releases.
# Gentoo also supports drop-in files.
if $facts['os']['family'] in ['RedHat', 'Gentoo'] and $facts['service_provider'] == 'systemd' {
# While Puppet 6.1 and newer can do a daemon-reload if needed, systemd
# doesn't appear to report that correctly in all cases.
# One such case seems to be when an overriding unit file is removed from /etc
# and the original one from /lib *should* be used again.
#
# This can be removed when Puppet < 6.1 support is dropped *and* the file
# old-systemd-override is removed.
exec { 'restart-systemd':
command => 'systemctl daemon-reload',
refreshonly => true,
path => '/bin:/usr/bin:/usr/local/bin',
before => Class['postgresql::server::service'],
}
file {
default:
ensure => file,
owner => root,
group => root,
notify => [Exec['restart-systemd'], Class['postgresql::server::service']],
before => Class['postgresql::server::reload'],
;
'systemd-conf-dir':
ensure => directory,
path => "/etc/systemd/system/${service_name}.service.d",
;
# Template uses:
# - $facts['os']['name']
# - $facts['os']['release']['major']
# - $service_name
# - $port
# - $datadir
# - $extra_systemd_config
'systemd-override':
path => "/etc/systemd/system/${service_name}.service.d/${service_name}.conf",
content => template('postgresql/systemd-override.erb'),
require => File['systemd-conf-dir'],
;
# Remove old unit file to avoid conflicts
'old-systemd-override':
ensure => absent,
path => "/etc/systemd/system/${service_name}.service",
;
}
}
}
|