Ben Vincent
8fad79f2bc
- add defines for exporting/collecting psql objects for patroni - add generic profile for managing patroni psql databases for an app
106 lines
3.8 KiB
Puppet
106 lines
3.8 KiB
Puppet
# profiles::sql::patroni
|
|
class profiles::sql::patroni (
|
|
String $cluster_name,
|
|
String $superuser_password,
|
|
String $replication_password,
|
|
String $superuser_username = 'postgres',
|
|
String $replication_username = 'repl',
|
|
String $pgsql_version = '15',
|
|
Stdlib::Absolutepath $pgsql_data_base = '/data/pgsql',
|
|
Stdlib::Absolutepath $pgsql_data_dir = "${pgsql_data_base}/${pgsql_version}/data",
|
|
Boolean $use_consul = true,
|
|
String $consul_host = 'localhost',
|
|
Stdlib::Port $consul_port = 8500,
|
|
Enum['http','https'] $consul_scheme = 'http',
|
|
Variant[Undef,String] $consul_token = undef,
|
|
Boolean $consul_verify = false,
|
|
Boolean $consul_register_service = true,
|
|
String $consul_service_check_interval = '5s',
|
|
String $consul_cacert = '/etc/pki/ca-trust/source/anchors/vaultcaroot.pem',
|
|
Boolean $postgres_exporter_enabled = false,
|
|
Optional[String] $postgres_exporter_user = undef,
|
|
Optional[String] $postgres_exporter_pass = undef,
|
|
){
|
|
|
|
# disable the postgresql dnf module for el8+
|
|
if $facts['os']['family'] == 'RedHat' and $facts['os']['release']['major'] >= '8' {
|
|
# based on https://github.com/puppetlabs/puppetlabs-postgresql/blob/main/manifests/dnfmodule.pp
|
|
package { 'postgresql dnf module':
|
|
ensure => 'disabled',
|
|
name => 'postgresql',
|
|
provider => 'dnfmodule',
|
|
before => Class['patroni'],
|
|
}
|
|
}
|
|
|
|
# prepare data path
|
|
mkdir::p {$pgsql_data_dir:}
|
|
file {$pgsql_data_dir:
|
|
ensure => 'directory',
|
|
owner => 'postgres',
|
|
group => 'postgres',
|
|
mode => '0700',
|
|
require => Class['patroni'],
|
|
}
|
|
|
|
# manage patroni
|
|
class { 'patroni':
|
|
scope => $cluster_name,
|
|
use_consul => $use_consul,
|
|
consul_host => $consul_host,
|
|
consul_port => $consul_port,
|
|
consul_scheme => $consul_scheme,
|
|
consul_token => $consul_token,
|
|
consul_verify => $consul_verify,
|
|
consul_register_service => $consul_register_service,
|
|
consul_service_check_interval => $consul_service_check_interval,
|
|
consul_cacert => $consul_cacert,
|
|
manage_python => false,
|
|
pgsql_connect_address => "${facts['networking']['fqdn']}:5432",
|
|
restapi_connect_address => "${facts['networking']['fqdn']}:8008",
|
|
postgresql_version => $pgsql_version,
|
|
pgsql_data_dir => $pgsql_data_dir,
|
|
pgsql_pgpass_path => '/var/lib/pgsql/pgpass',
|
|
pgsql_parameters => {
|
|
'max_connections' => 5000,
|
|
},
|
|
bootstrap_pg_hba => [
|
|
'local all postgres ident',
|
|
'host all all 0.0.0.0/0 md5',
|
|
'host replication repl 0.0.0.0/0 md5',
|
|
],
|
|
pgsql_pg_hba => [
|
|
'local all postgres ident',
|
|
'host all all 0.0.0.0/0 md5',
|
|
'host replication repl 0.0.0.0/0 md5',
|
|
],
|
|
superuser_username => $superuser_username,
|
|
superuser_password => $superuser_password,
|
|
replication_username => $replication_username,
|
|
replication_password => $replication_password,
|
|
require => [
|
|
Yumrepo["postgresql-${pgsql_version}"],
|
|
Yumrepo['postgresql-common']
|
|
],
|
|
}
|
|
|
|
$connect_settings = {
|
|
|
|
}
|
|
|
|
# collect exported resources
|
|
$tag = "${facts['country']}-${facts['region']}-${facts['environment']}"
|
|
Profiles::Sql::Postgres::Db <<| tag == $tag |>> {}
|
|
Profiles::Sql::Postgres::User <<| tag == $tag |>> {}
|
|
Profiles::Sql::Postgres::Grant <<| tag == $tag |>> {}
|
|
|
|
if $postgres_exporter_enabled {
|
|
class { 'prometheus::postgres_exporter':
|
|
postgres_user => $postgres_exporter_user,
|
|
postgres_pass => $postgres_exporter_pass,
|
|
data_source_uri => "${facts['networking']['ip']}:5432/postgres?sslmode=disable",
|
|
export_scrape_job => true,
|
|
}
|
|
}
|
|
}
|