119 lines
4.1 KiB
Puppet
119 lines
4.1 KiB
Puppet
# Copyright 2016 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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# == Class: tripleo::profile::base::haproxy
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#
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# Loadbalancer profile for tripleo
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#
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# === Parameters
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#
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# [*enable_ssl*]
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# (Optional) Whether SSL should be used for the connection to the server or
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# not.
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# Defaults to false
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#
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# [*mysql_read_default_file*]
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# (Optional) Name of the file that will be passed to pymysql connection strings
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# Defaults to '/etc/my.cnf.d/tripleo.cnf'
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#
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# [*mysql_read_default_group*]
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# (Optional) Name of the ini section to be passed to pymysql connection strings
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# Defaults to 'tripleo'
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#
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# [*mysql_client_bind_address*]
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# (Optional) Client IP address of the host that will be written in the mysql_read_default_file
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# Defaults to undef
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#
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# [*ssl_ca*]
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# (Optional) The SSL CA file to use to verify the MySQL server's certificate.
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# Defaults to '/etc/pki/ca-trust/extracted/openssl/ca-bundle.trust.crt'
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#
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# [*step*]
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# (Optional) The current step in deployment. See tripleo-heat-templates
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# for more details.
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# Defaults to hiera('step')
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#
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class tripleo::profile::base::database::mysql::client (
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$enable_ssl = false,
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$mysql_read_default_file = '/etc/my.cnf.d/tripleo.cnf',
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$mysql_read_default_group = 'tripleo',
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$mysql_client_bind_address = undef,
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$ssl_ca = '/etc/pki/ca-trust/extracted/openssl/ca-bundle.trust.crt',
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$step = Integer(hiera('step')),
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) {
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if $step >= 1 {
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if is_ip_address($mysql_client_bind_address) {
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$client_bind_changes = [
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"set ${mysql_read_default_group}/bind-address '${mysql_client_bind_address}'"
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]
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} else {
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$client_bind_changes = [
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"rm ${mysql_read_default_group}/bind-address"
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]
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}
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if $enable_ssl {
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$changes_ssl = [
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"set ${mysql_read_default_group}/ssl '1'",
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"set ${mysql_read_default_group}/ssl-ca '${ssl_ca}'"
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]
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} else {
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$changes_ssl = [
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"rm ${mysql_read_default_group}/ssl",
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"rm ${mysql_read_default_group}/ssl-ca"
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]
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}
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$conf_changes = union($client_bind_changes, $changes_ssl)
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# Create /etc/my.cnf.d/tripleo.cnf
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# If the folder /etc/my.cnf.d does not exist (e.g. if mariadb is not
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# present in the base image but installed as a package afterwards),
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# create it. We do not want to touch the permissions in case it already
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# exists due to the mariadb server package being pre-installed
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if $::uuid == 'docker' or $::deployment_type == 'containers' {
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# When generating configuration with docker-puppet, services do
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# not include any profile that would ensure creation of /etc/my.cnf.d,
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# so we enforce the check here.
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file {'/etc/my.cnf.d':
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ensure => 'directory'
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}
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} else {
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# Otherwise, depending on the role, puppet may run this profile
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# concurrently with the mysql profile, so we use an exec resource
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# in order to avoid getting duplicate declaration errors
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exec { 'directory-create-etc-my.cnf.d':
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command => 'mkdir -p /etc/my.cnf.d',
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unless => 'test -d /etc/my.cnf.d',
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path => ['/usr/bin', '/usr/sbin', '/bin', '/sbin'],
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before => Augeas['tripleo-mysql-client-conf']
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}
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}
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file { $mysql_read_default_file:
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ensure => file,
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}
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augeas { 'tripleo-mysql-client-conf':
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incl => $mysql_read_default_file,
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lens => 'Puppet.lns',
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changes => $conf_changes,
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require => File[$mysql_read_default_file],
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}
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# If a profile created a file resource for the parent directory,
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# ensure it is being run before the config file generation
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File<| title == '/etc/my.cnf.d' |> -> Augeas['tripleo-mysql-client-conf']
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}
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}
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