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# File 'manifests/profile/mongodb.pp', line 32
class st2::profile::mongodb (
$db_name = $st2::db_name,
$db_username = $st2::db_username,
$db_password = $st2::db_password,
$db_port = $st2::db_port,
$db_bind_ips = $st2::db_bind_ips,
$version = $st2::mongodb_version,
$manage_repo = $st2::mongodb_manage_repo,
$auth = $st2::mongodb_auth,
) inherits st2 {
# if Ubuntu is 20.04 then MongoDB 4.4
# if the StackStorm version is > 3.3.0 then MongoDB 4.0
# if the StackStorm version is > 2.4.0 then MongoDB 3.4
# else use MongoDB 3.2
if $facts['os']['family'] == 'Debian' and $facts['os']['release']['major'] == '20.04' and st2::version_ge('3.3.0') {
$_mongodb_version_default = '4.4'
}
elsif st2::version_ge('3.3.0') {
$_mongodb_version_default = '4.0'
}
elsif st2::version_ge('2.4.0') {
$_mongodb_version_default = '3.4'
}
else {
$_mongodb_version_default = '3.2'
}
# if user specified a version of MongoDB they want to use, then use that
# otherwise use the default version of mongo based off the StackStorm version
$_mongodb_version = $version ? {
undef => $_mongodb_version_default,
default => $version,
}
if !defined(Class['mongodb::server']) {
class { 'mongodb::globals':
manage_package => true,
manage_package_repo => $manage_repo,
version => $_mongodb_version,
bind_ip => $db_bind_ips,
manage_pidfile => false, # mongo will not start if this is true
}
class { 'mongodb::client': }
if $auth == true {
class { 'mongodb::server':
port => $db_port,
auth => true,
create_admin => true,
store_creds => true,
admin_username => $st2::params::mongodb_admin_username,
admin_password => $db_password,
}
# In puppet-mongodb module, latest versions used with Puppet >= 4, the
# auth parameter is broken and doesn't work properly on the first run.
# https://github.com/voxpupuli/puppet-mongodb/issues/437
#
# The problem is because Puppet enables auth before setting the password
# on the admin database.
#
# The code below fixes this by first disabling auth, then creates the
# database, the re-enables auth.
#
# To prevent this from running every time we've create a puppet fact
# called $mongodb_auth_init that is set when
if !$facts['mongodb_auth_init'] {
# unfortinately there is no way to synchronously force a service restart
# in Puppet, so we have to revert to exec... sorry
include mongodb::params
$_mongodb_stop_cmd = "systemctl stop ${mongodb::params::service_name}"
$_mongodb_start_cmd = "systemctl start ${mongodb::params::service_name}"
$_mongodb_restart_cmd = "systemctl restart ${mongodb::params::service_name}"
$_mongodb_exec_path = ['/usr/sbin', '/usr/bin', '/sbin', '/bin']
# stop mongodb; disable auth
exec { 'mongodb - stop service':
command => $_mongodb_stop_cmd,
unless => 'grep "^security.authorization: disabled" /etc/mongod.conf',
path => $_mongodb_exec_path,
}
exec { 'mongodb - disable auth':
command => 'sed -i \'s/security.authorization: enabled/security.authorization: disabled/g\' /etc/mongod.conf',
refreshonly => true,
path => $_mongodb_exec_path,
}
facter::fact { 'mongodb_auth_init':
value => bool2str(true),
}
# start mongodb with auth disabled
exec { 'mongodb - start service':
command => $_mongodb_start_cmd,
refreshonly => true,
path => $_mongodb_exec_path,
}
# create mongodb admin database with auth disabled
# enable auth
exec { 'mongodb - enable auth':
command => 'sed -i \'s/security.authorization: disabled/security.authorization: enabled/g\' /etc/mongod.conf',
unless => 'grep "^security.authorization: enabled" /etc/mongod.conf',
path => $_mongodb_exec_path,
}
exec { 'mongodb - restart service':
command => $_mongodb_restart_cmd,
refreshonly => true,
path => $_mongodb_exec_path,
}
# wait for MongoDB restart by trying to establish a connection
if $db_bind_ips[0] == '0.0.0.0' {
$_mongodb_bind_ip = '127.0.0.1'
} else {
$_mongodb_bind_ip = $db_bind_ips[0]
}
mongodb_conn_validator { 'mongodb - wait for restart':
server => $_mongodb_bind_ip,
port => $db_port,
timeout => '240',
}
# ensure MongoDB config is present and service is running
Class['mongodb::server::config']
-> Class['mongodb::server::service']
# stop mongodb; disable auth
-> Exec['mongodb - stop service']
~> Exec['mongodb - disable auth']
~> Facter::Fact['mongodb_auth_init']
# start mongodb with auth disabled
~> Exec['mongodb - start service']
# create mongodb admin database with auth disabled
-> Mongodb::Db['admin']
# enable auth
~> Exec['mongodb - enable auth']
~> Exec['mongodb - restart service']
# wait for MongoDB restart
~> Mongodb_conn_validator['mongodb - wait for restart']
# create other databases
-> Mongodb::Db <| title != 'admin' |>
}
}
else {
class { 'mongodb::server':
port => $db_port,
}
}
# setup proper ordering
Class['mongodb::globals']
-> Class['mongodb::client']
-> Class['mongodb::server']
# MongoDB module specifies a hard coded version that doesn't match the available
# version in the repo
Package <| tag == 'mongodb_package' |> {
ensure => 'present',
}
# Handle more special cases of things that didn't work properly...
case $facts['os']['family'] {
'Debian': {
#############
# Debian's mongodb doesn't create PID file properly, so we need to
# create it and set proper permissions
file { '/var/run/mongod.pid':
ensure => file,
owner => 'mongodb',
group => 'mongodb',
mode => '0644',
tag => 'st2::mongodb::debian',
}
File <| title == '/var/lib/mongodb' |> {
recurse => true,
tag => 'st2::mongodb::debian',
}
# MongoDB / Apt don't call apt-update before trying to install their packages
# this fixes that problem
# This is documented here:
# https://github.com/puppetlabs/puppetlabs-apt/tree/master#adding-new-sources-or-ppas
Class['Apt::Update']
-> Package<| tag == 'mongodb_package' |>
-> File<| tag == 'st2::mongodb::debian' |>
-> Service['mongodb']
}
default: {
}
}
# configure st2 database
mongodb::db { $db_name:
user => $db_username,
password => $db_password,
roles => $st2::params::mongodb_st2_roles,
require => Class['mongodb::server'],
}
}
}
|