Merge "Create /etc/my.cnf.d/tripleo.cnf with proper bind-address"

1 files changed, 72 insertions, 0 deletions

diff --git a/manifests/profile/base/database/mysql/client.pp b/manifests/profile/base/database/mysql/client.pp
new file mode 100644
index 0000000..f23b97d
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+++ b/manifests/profile/base/database/mysql/client.pp
@@ -0,0 +1,72 @@
+# Copyright 2016 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# == Class: tripleo::profile::base::haproxy
+#
+# Loadbalancer profile for tripleo
+#
+# === Parameters
+#
+# [*mysql_read_default_file*]
+#   (Optional) Name of the file that will be passed to pymysql connection strings
+#   Defaults to hiera('tripleo::profile::base:database::mysql::read_default_file', '/etc/my.cnf.d/tripleo.cnf')
+#
+# [*mysql_read_default_group*]
+#   (Optional) Name of the ini section to be passed to pymysql connection strings
+#   Defaults to hiera('tripleo::profile::base:database::mysql::read_default_group', 'tripleo')
+#
+# [*mysql_client_bind_address*]
+#   (Optional) Client IP address of the host that will be written in the mysql_read_default_file
+#   Defaults to hiera('tripleo::profile::base:database::mysql::client_bind_address', undef)
+#
+# [*step*]
+#   (Optional) The current step in deployment. See tripleo-heat-templates
+#   for more details.
+#   Defaults to hiera('step')
+#
+class tripleo::profile::base::database::mysql::client (
+  $mysql_read_default_file   = hiera('tripleo::profile::base:database::mysql::read_default_file', '/etc/my.cnf.d/tripleo.cnf'),
+  $mysql_read_default_group  = hiera('tripleo::profile::base:database::mysql::read_default_group', 'tripleo'),
+  $mysql_client_bind_address = hiera('tripleo::profile::base:database::mysql::client_bind_address', undef),
+  $step = hiera('step'),
+) {
+  if $step >= 1 {
+    # If the folder /etc/my.cnf.d does not exist (e.g. if mariadb is not
+    # present in the base image but installed as a package afterwards),
+    # create it. We do not want to touch the permissions in case it already
+    # exists due to the mariadb server package being pre-installed
+    # Note: We use exec instead of file in the case that the mysql class is
+    # included on this node as well (we'd get duplicate declaration in such a
+    # situation when using file)
+    if $mysql_client_bind_address {
+      $changes = [
+        "set ${mysql_read_default_group}/bind-address '${mysql_client_bind_address}'"
+      ]
+    } else {
+      $changes = [
+        "rm ${mysql_read_default_group}/bind-address"
+      ]
+    }
+    exec { 'directory-create-etc-my.cnf.d':
+      command => 'mkdir -p /etc/my.cnf.d',
+      path    => ['/usr/bin', '/usr/sbin', '/bin', '/sbin'],
+    } ->
+    # Create /etc/my.cnf.d/tripleo.cnf with the [tripleo]bind-address=<IP of the node in the mysql network>
+    augeas { 'mysql-bind-address':
+      incl    => $mysql_read_default_file,
+      lens    => 'Puppet.lns',
+      changes => $changes,
+    }
+  }
+}