First implementation of tripleo::database::mysql

diff --git a/manifests/database/mysql.pp b/manifests/database/mysql.pp
new file mode 100644 (file)
index 0000000..dae80b3
--- /dev/null
+++ b/manifests/database/mysql.pp
@@ -0,0 +1,367 @@
+#
+# Copyright (C) 2015 eNovance SAS <licensing@enovance.com>
+#
+# 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 optional 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::database::mysql
+#
+# Configure a MySQL for TripleO with or without HA.
+#
+# === Parameters
+#
+# [*bind_address*]
+#   (optional) IP to bind MySQL daemon.
+#   Defaults to undef
+#
+# [*mysql_root_password*]
+#   (optional) MySQL root password.
+#   Defaults to 'secrete'
+#
+# [*mysql_sys_maint_password*]
+#   (optional) The MySQL debian-sys-maint password.
+#   Debian only parameter.
+#   Defaults to 'sys-maint'
+#
+# [*galera_clustercheck_dbpassword*]
+#   (optional) The MySQL password for Galera cluster check
+#   Defaults to 'password'
+#
+# [*galera_clustercheck_dbuser*]
+#   (optional) The MySQL username for Galera cluster check (using monitoring database)
+#   Defaults to 'clustercheck'
+#
+# [*galera_clustercheck_ipaddress*]
+#   (optional) The name or ip address of host running monitoring database (clustercheck)
+#   Defaults to undef
+#
+# [*galera_gcache*]
+#   (optional) Size of the Galera gcache
+#   wsrep_provider_options, for master/slave mode
+#   Defaults to '1G'
+#
+# [*galera_master*]
+#   (optional) Hostname or IP of the Galera master node, databases and users
+#   resources are created on this node and propagated on the cluster.
+#   Defining to false means we disable MySQL HA and run a single node setup.
+#   Defaults to false
+#
+# [*controller_host*]
+#   (optional) Array of internal ip of the controller nodes.
+#   They need access to all OpenStack databases.
+#   Defaults to false
+#
+# [*database_host*]
+#   (optional) Array of internal ip of the database nodes.
+#   Used to boostrap Galera cluster.
+#   Defaults to false
+#
+# [*ceilometer_database_connection*]
+#   (optional) URL to connect at Ceilometer database.
+#   Example: 'mysql://user:password@host/database'
+#   Defaults to undef
+#
+# [*cinder_database_connection*]
+#   (optional) URL to connect at Cinder database.
+#   Example: 'mysql://user:password@host/database'
+#   Defaults to undef
+#
+# [*glance_database_connection*]
+#   (optional) URL to connect at Glance database.
+#   Example: 'mysql://user:password@host/database'
+#   Defaults to undef
+#
+# [*heat_database_connection*]
+#   (optional) URL to connect at Heat database.
+#   Example: 'mysql://user:password@host/database'
+#   Defaults to undef
+#
+# [*keystone_database_connection*]
+#   (optional) URL to connect at Keystone database.
+#   Example: 'mysql://user:password@host/database'
+#   Defaults to undef
+#
+# [*neutron_database_connection*]
+#   (optional) URL to connect at Neutron database.
+#   Example: 'mysql://user:password@host/database'
+#   Defaults to undef
+#
+# [*nova_database_connection*]
+#   (optional) URL to connect at Nova database.
+#   Example: 'mysql://user:password@host/database'
+#   Defaults to undef
+#
+class tripleo::database::mysql (
+  $bind_address                   = undef,
+  $mysql_root_password            = 'secrete',
+  $mysql_sys_maint_password       = 'sys-maint',
+  $galera_clustercheck_dbpassword = 'secrete',
+  $galera_clustercheck_dbuser     = 'clustercheck',
+  $galera_clustercheck_ipaddress  = undef,
+  $galera_gcache                  = '1G',
+  $galera_master                  = false,
+  $controller_host                = false,
+  $database_host                  = false,
+  $ceilometer_database_connection = undef,
+  $cinder_database_connection     = undef,
+  $glance_database_connection     = undef,
+  $heat_database_connection       = undef,
+  $keystone_database_connection   = undef,
+  $neutron_database_connection    = undef,
+  $nova_database_connection       = undef,
+) {
+
+  include ::xinetd
+
+  $gcomm_definition = inline_template('<%= @database_host.join(",") + "?pc.wait_prim=no" -%>')
+
+  # If HA enabled
+  if $galera_master {
+    # Specific to Galera master node
+    if $::hostname == $galera_master {
+      mysql_database { 'monitoring':
+        ensure  => 'present',
+        charset => 'utf8',
+        collate => 'utf8_unicode_ci',
+        require => File['/root/.my.cnf']
+      }
+      mysql_user { "${galera_clustercheck_dbuser}@localhost":
+        ensure        => 'present',
+        password_hash => mysql_password($galera_clustercheck_dbpassword),
+        require       => File['/root/.my.cnf']
+      }
+      mysql_grant { "${galera_clustercheck_dbuser}@localhost/monitoring":
+        ensure     => 'present',
+        options    => ['GRANT'],
+        privileges => ['ALL'],
+        table      => 'monitoring.*',
+        user       => "${galera_clustercheck_dbuser}@localhost",
+      }
+      Database_user<<| |>>
+    } else {
+      # NOTE(sileht): Only the master must create the password
+      # into the database, slave nodes must just use the password.
+      # The one in the database have been retrieved via galera.
+      file { "${::root_home}/.my.cnf":
+        content => "[client]\nuser=root\nhost=localhost\npassword=${mysql_root_password}\n",
+        owner   => 'root',
+        mode    => '0600',
+      }
+    }
+
+    # Specific to Red Hat or Debian systems
+    case $::osfamily {
+      'RedHat': {
+        $mysql_server_package_name = 'mariadb-galera-server'
+        $mysql_client_package_name = 'mariadb'
+        $wsrep_provider = '/usr/lib64/galera/libgalera_smm.so'
+        $mysql_server_config_file = '/etc/my.cnf'
+        $mysql_init_file = '/usr/lib/systemd/system/mysql-bootstrap.service'
+
+        if $::hostname == $galera_master {
+          $mysql_service_name = 'mysql-bootstrap'
+        } else {
+          $mysql_service_name = 'mariadb'
+        }
+
+        # In Red Hat, the package does not perform the mysql db installation.
+        # We need to do this manually.
+        # Note: in MariaDB repository, package perform this action in post-install,
+        # but MariaDB is not packaged for Red Hat / CentOS 7 in MariaDB repository.
+        exec { 'bootstrap-mysql':
+          command => '/usr/bin/mysql_install_db --rpm --user=mysql',
+          unless  => 'test -d /var/lib/mysql/mysql',
+          before  => Service['mysqld'],
+          require => [Package[$mysql_server_package_name], File[$mysql_server_config_file]]
+        }
+
+      }
+      'Debian': {
+        $mysql_server_package_name = 'mariadb-galera-server'
+        $mysql_client_package_name = 'mariadb-client'
+        $wsrep_provider = '/usr/lib/galera/libgalera_smm.so'
+        $mysql_server_config_file = '/etc/mysql/my.cnf'
+        $mysql_init_file = '/etc/init.d/mysql-bootstrap'
+
+        if $::hostname == $galera_master {
+          $mysql_service_name = 'mysql-bootstrap'
+        } else {
+          $mysql_service_name = 'mysql'
+        }
+
+        mysql_user { 'debian-sys-maint@localhost':
+          ensure        => 'present',
+          password_hash => mysql_password($mysql_sys_maint_password),
+          require       => File['/root/.my.cnf']
+        }
+
+        file{'/etc/mysql/debian.cnf':
+          ensure  => file,
+          content => template('tripleo/database/debian.cnf.erb'),
+          owner   => 'root',
+          group   => 'root',
+          mode    => '0600',
+          require => Exec['clean-mysql-binlog'],
+        }
+      }
+      default: {
+        err "${::osfamily} not supported yet"
+      }
+    }
+
+    file { $mysql_init_file :
+      content => template("tripleo/database/etc_initd_mysql_${::osfamily}"),
+      owner   => 'root',
+      mode    => '0755',
+      group   => 'root',
+      notify  => Service['mysqld'],
+      before  => Package[$mysql_server_package_name],
+    }
+
+    class { 'mysql::server':
+      manage_config_file => false,
+      config_file        => $mysql_server_config_file,
+      package_name       => $mysql_server_package_name,
+      service_name       => $mysql_service_name,
+      override_options   => {
+        'mysqld' => {
+          'bind-address' => $bind_address,
+        }
+      },
+      root_password      => $mysql_root_password,
+      notify             => Service['xinetd'],
+    }
+
+    file { $mysql_server_config_file:
+      content => template('tripleo/database/mysql.conf.erb'),
+      mode    => '0644',
+      owner   => 'root',
+      group   => 'root',
+      notify  => [Service['mysqld'],Exec['clean-mysql-binlog']],
+      require => Package[$mysql_server_package_name],
+    }
+
+    class { 'mysql::client':
+      package_name => $mysql_client_package_name,
+    }
+
+    # Haproxy http monitoring
+    augeas { 'mysqlchk':
+      context => '/files/etc/services',
+      changes => [
+        'ins service-name after service-name[last()]',
+        'set service-name[last()] "mysqlchk"',
+        'set service-name[. = "mysqlchk"]/port 9200',
+        'set service-name[. = "mysqlchk"]/protocol tcp',
+      ],
+      onlyif  => 'match service-name[. = "mysqlchk"] size == 0',
+      notify  => [ Service['xinetd'], Exec['reload_xinetd'] ]
+    }
+    file {
+      '/etc/xinetd.d/mysqlchk':
+        content => template('tripleo/database/mysqlchk.erb'),
+        owner   => 'root',
+        group   => 'root',
+        mode    => '0755',
+        require => File['/usr/bin/clustercheck'],
+        notify  => [ Service['xinetd'], Exec['reload_xinetd'] ];
+      '/usr/bin/clustercheck':
+        ensure  => present,
+        content => template('tripleo/database/clustercheck.erb'),
+        mode    => '0755',
+        owner   => 'root',
+        group   => 'root';
+    }
+
+    exec{'clean-mysql-binlog':
+      # first sync take a long time
+      command     => "/bin/bash -c '/usr/bin/mysqladmin --defaults-file=/root/.my.cnf shutdown ; /bin/rm  ${::mysql::params::datadir}/ib_logfile*'",
+      path        => '/usr/bin',
+      notify      => Service['mysqld'],
+      refreshonly => true,
+      onlyif      => "stat ${::mysql::params::datadir}/ib_logfile0 && test `du -sh ${::mysql::params::datadir}/ib_logfile0 | cut -f1` != '256M'",
+    }
+  } else {
+    # When HA is disabled
+    class { 'mysql::server':
+      override_options => {
+        'mysqld' => {
+          'bind-address' => $bind_address,
+        }
+      },
+      root_password    => $mysql_root_password,
+    }
+  }
+
+  # On master node (when using Galera) or single node (when no HA)
+  if $galera_master == $::hostname or ! $galera_master {
+    # Create all the database schemas
+    $allowed_hosts = ['%',$controller_host]
+    $keystone_dsn = split($keystone_database_connection, '[@:/?]')
+    class { 'keystone::db::mysql':
+      user          => $keystone_dsn[3],
+      password      => $keystone_dsn[4],
+      host          => $keystone_dsn[5],
+      dbname        => $keystone_dsn[6],
+      allowed_hosts => $allowed_hosts,
+    }
+    $glance_dsn = split($glance_database_connection, '[@:/?]')
+    class { 'glance::db::mysql':
+      user          => $glance_dsn[3],
+      password      => $glance_dsn[4],
+      host          => $glance_dsn[5],
+      dbname        => $glance_dsn[6],
+      allowed_hosts => $allowed_hosts,
+    }
+    $nova_dsn = split($nova_database_connection, '[@:/?]')
+    class { 'nova::db::mysql':
+      user          => $nova_dsn[3],
+      password      => $nova_dsn[4],
+      host          => $nova_dsn[5],
+      dbname        => $nova_dsn[6],
+      allowed_hosts => $allowed_hosts,
+    }
+    $neutron_dsn = split($neutron_database_connection, '[@:/?]')
+    class { 'neutron::db::mysql':
+      user          => $neutron_dsn[3],
+      password      => $neutron_dsn[4],
+      host          => $neutron_dsn[5],
+      dbname        => $neutron_dsn[6],
+      allowed_hosts => $allowed_hosts,
+    }
+    $cinder_dsn = split($cinder_database_connection, '[@:/?]')
+    class { 'cinder::db::mysql':
+      user          => $cinder_dsn[3],
+      password      => $cinder_dsn[4],
+      host          => $cinder_dsn[5],
+      dbname        => $cinder_dsn[6],
+      allowed_hosts => $allowed_hosts,
+    }
+    $heat_dsn = split($heat_database_connection, '[@:/?]')
+    class { 'heat::db::mysql':
+      user          => $heat_dsn[3],
+      password      => $heat_dsn[4],
+      host          => $heat_dsn[5],
+      dbname        => $heat_dsn[6],
+      allowed_hosts => $allowed_hosts,
+    }
+    $ceilometer_dsn = split($ceilometer_database_connection, '[@:/?]')
+    class { 'ceilometer::db::mysql':
+      user          => $ceilometer_dsn[3],
+      password      => $ceilometer_dsn[4],
+      host          => $ceilometer_dsn[5],
+      dbname        => $ceilometer_dsn[6],
+      allowed_hosts => $allowed_hosts,
+    }
+  }
+
+}

diff --git a/templates/database/clustercheck.erb b/templates/database/clustercheck.erb
new file mode 100644 (file)
index 0000000..cc3231b
--- /dev/null
+++ b/templates/database/clustercheck.erb
@@ -0,0 +1,56 @@
+#!/bin/bash
+# Managed by puppet
+#
+# Script to make a proxy (ie HAProxy) capable of monitoring Galera cluster
+#
+# Author: Olaf van Zandwijk <olaf.vanzandwijk@nedap.com>
+#         Mehdi Abaakouk <mehdi.abaakouk@enovance.com>
+# 
+# Documentation and download: https://github.com/olafz/percona-clustercheck
+#
+# Based on the original script from Unai Rodriguez
+#
+MYSQL_USERNAME='<%= @galera_clustercheck_dbuser %>'
+MYSQL_PASSWORD='<%= @galera_clustercheck_dbpassword %>'
+
+TIMEOUT=10
+ERR_FILE="/dev/null"
+AVAILABLE_WHEN_DONOR=0
+
+MYSQL_CMDLINE="mysql -nNE --connect-timeout=$TIMEOUT --user=${MYSQL_USERNAME} --password=${MYSQL_PASSWORD} "
+
+mysql_get_status(){
+    ( $MYSQL_CMDLINE -e "SHOW STATUS LIKE '$1';" | tail -1 ) 2>>${ERR_FILE}
+}
+mysql_get_var(){
+    ( $MYSQL_CMDLINE -e "SHOW GLOBAL VARIABLES LIKE '$1';" | tail -1 ) 2>>${ERR_FILE}
+}
+
+http_response(){
+    status=$1
+    shift
+    msg="$@"
+    if [ "$status" == 200 ]; then
+        /bin/echo -en "HTTP/1.1 200 OK\r\n"
+    else
+        /bin/echo -en "HTTP/1.1 503 Service Unavailable\r\n"
+    fi
+    /bin/echo -en "Content-Type: text/plain\r\n"
+    /bin/echo -en "\r\n"
+    /bin/echo -en "$msg\r\n"
+    /bin/echo -en "\r\n"
+}
+
+
+WSREP_LOCAL_STATE=$(mysql_get_status wsrep_local_state)
+WSREP_READY=$(mysql_get_status wsrep_ready)
+WSREP_CONNECTED=$(mysql_get_status wsrep_connected)
+READY_ONLY=$(mysql_get_var read_only)
+
+case ${AVAILABLE_WHEN_DONOR}-${WSREP_LOCAL_STATE}-${WSREP_READY}-${WSREP_CONNECTED}-${READY_ONLY} in 
+    1-2-ON-ON-OFF|0-4-ON-ON-OFF) http_response 200 "Mariadb Cluster Node is synced, ready and connected." ;;
+    *-*-OFF-*-*) http_response 503 "Mariadb Cluster Node is not ready." ;;
+    *-*-*-OFF-*) http_response 503 "Mariadb Cluster Node is not connected" ;;
+    *-*-*-*-ON) http_response 503 "Mariadb Cluster Node is readonly" ;;
+    *) http_response 503 "Mariadb Cluster Node is not synced" ;;
+esac

diff --git a/templates/database/debian.cnf.erb b/templates/database/debian.cnf.erb
new file mode 100644 (file)
index 0000000..ddcc442
--- /dev/null
+++ b/templates/database/debian.cnf.erb
@@ -0,0 +1,13 @@
+# Managed by Puppet
+#
+[client]
+host     = localhost
+user     = debian-sys-maint
+password = <%= @mysql_sys_maint_password %>
+socket   = /var/run/mysqld/mysqld.sock
+[mysql_upgrade]
+host     = localhost
+user     = debian-sys-maint
+password = <%= @mysql_sys_maint_password %>
+socket   = /var/run/mysqld/mysqld.sock
+basedir  = /usr

diff --git a/templates/database/etc_initd_mysql_Debian b/templates/database/etc_initd_mysql_Debian
new file mode 100755 (executable)
index 0000000..292251f
--- /dev/null
+++ b/templates/database/etc_initd_mysql_Debian
@@ -0,0 +1,202 @@
+#!/bin/bash
+#
+### BEGIN INIT INFO
+# Provides:          mysql-bootstrap
+# Required-Start:    $remote_fs $syslog
+# Required-Stop:     $remote_fs $syslog
+# Should-Start:      $network $named $time
+# Should-Stop:       $network $named $time
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: Start and stop the mysql database server daemon
+# Description:       Controls the main MariaDB database server daemon "mysqld"
+#                    and its wrapper script "mysqld_safe".
+### END INIT INFO
+#
+# Managed by Puppet
+#
+MYSQLD_STARTUP_TIMEOUT=${MYSQLD_STARTUP_TIMEOUT:-60}
+[ -e /etc/mysql/my.cnf ] && \
+    MYSQLD_DATA_DIR=$(awk -F= '/^datadir/{print $2}' /etc/mysql/my.cnf | sed -e 's/^ *//')
+MYSQLD_DATA_DIR=${MYSQLD_DATA_DIR:-<%= scope.lookupvar('::mysql::datadir') %>}
+set -e
+set -u
+${DEBIAN_SCRIPT_DEBUG:+ set -v -x}
+
+test -x /usr/sbin/mysqld || exit 0
+
+. /lib/lsb/init-functions
+
+SELF=$(cd $(dirname $0); pwd -P)/$(basename $0)
+CONF=/etc/mysql/my.cnf
+MYADMIN="/usr/bin/mysqladmin --defaults-file=/etc/mysql/debian.cnf"
+
+# priority can be overriden and "-s" adds output to stderr
+ERR_LOGGER="logger -p daemon.err -t /etc/init.d/mysql -i"
+
+# Safeguard (relative paths, core dumps..)
+cd /
+umask 077
+
+# mysqladmin likes to read /root/.my.cnf. This is usually not what I want
+# as many admins e.g. only store a password without a username there and
+# so break my scripts.
+export HOME=/etc/mysql/
+
+## Fetch a particular option from mysql's invocation.
+#
+# Usage: void mysqld_get_param option
+mysqld_get_param() {
+       /usr/sbin/mysqld --print-defaults \
+               | tr " " "\n" \
+               | grep -- "--$1" \
+               | tail -n 1 \
+               | cut -d= -f2
+}
+
+## Do some sanity checks before even trying to start mysqld.
+sanity_checks() {
+  # check for config file
+  if [ ! -r /etc/mysql/my.cnf ]; then
+    log_warning_msg "$0: WARNING: /etc/mysql/my.cnf cannot be read. See README.Debian.gz"
+    echo                "WARNING: /etc/mysql/my.cnf cannot be read. See README.Debian.gz" | $ERR_LOGGER
+  fi
+
+  # check for diskspace shortage
+  datadir=`mysqld_get_param datadir`
+  if LC_ALL=C BLOCKSIZE= df --portability $datadir/. | tail -n 1 | awk '{ exit ($4>4096) }'; then
+    log_failure_msg "$0: ERROR: The partition with $datadir is too full!"
+    echo                "ERROR: The partition with $datadir is too full!" | $ERR_LOGGER
+    exit 1
+  fi
+}
+
+## Checks if there is a server running and if so if it is accessible.
+#
+# check_alive insists on a pingable server
+# check_dead also fails if there is a lost mysqld in the process list
+#
+# Usage: boolean mysqld_status [check_alive|check_dead] [warn|nowarn]
+mysqld_status () {
+    ping_output=`$MYADMIN ping 2>&1`; ping_alive=$(( ! $? ))
+
+    ps_alive=0
+    pidfile=`mysqld_get_param pid-file`
+    if [ -f "$pidfile" ] && ps `cat $pidfile` >/dev/null 2>&1; then ps_alive=1; fi
+    
+    if [ "$1" = "check_alive"  -a  $ping_alive = 1 ] ||
+       [ "$1" = "check_dead"   -a  $ping_alive = 0  -a  $ps_alive = 0 ]; then
+       return 0 # EXIT_SUCCESS
+    else
+       if [ "$2" = "warn" ]; then
+           echo -e "$ps_alive processes alive and '$MYADMIN ping' resulted in\n$ping_output\n" | $ERR_LOGGER -p daemon.debug
+       fi
+       return 1 # EXIT_FAILURE
+    fi
+}
+
+#
+# main()
+#
+
+case "${1:-''}" in
+  'start')
+       sanity_checks;
+       # Start daemon
+       log_daemon_msg "Starting MariaDB database server" "mysqld"
+       if mysqld_status check_alive nowarn; then
+          log_progress_msg "already running"
+          log_end_msg 0
+       else
+           # Could be removed during boot
+           test -e /var/run/mysqld || install -m 755 -o mysql -g root -d /var/run/mysqld
+
+           # Start MariaDB!  in a Galera setup we want to use
+           # new-cluster only when the galera cluster hasn't been
+           # bootstraped
+           if [ -e ${MYSQLD_DATA_DIR}/grastate.dat ]; then
+               # normal boot
+               /usr/bin/mysqld_safe "${@:2}"  > /dev/null 2>&1 &
+           else
+               # bootstrap boot
+               log_progress_msg " (Galera bootstrap) "
+               /usr/bin/mysqld_safe "${@:2}" --wsrep-new-cluster > /dev/null 2>&1 &
+           fi
+
+           # 6s was reported in #352070 to be too few when using ndbcluster
+           for i in $(seq 1 "${MYSQLD_STARTUP_TIMEOUT:-30}"); do
+                sleep 1
+               if mysqld_status check_alive nowarn ; then break; fi
+               log_progress_msg "."
+           done
+           if mysqld_status check_alive warn; then
+                log_end_msg 0
+               # Now start mysqlcheck or whatever the admin wants.
+               output=$(/etc/mysql/debian-start)
+               [ -n "$output" ] && log_action_msg "$output"
+           else
+               log_end_msg 1
+               log_failure_msg "Please take a look at the syslog"
+           fi
+       fi
+       ;;
+
+  'stop')
+       # * As a passwordless mysqladmin (e.g. via ~/.my.cnf) must be possible
+       # at least for cron, we can rely on it here, too. (although we have 
+       # to specify it explicit as e.g. sudo environments points to the normal
+       # users home and not /root)
+       log_daemon_msg "Stopping MariaDB database server" "mysqld"
+       if ! mysqld_status check_dead nowarn; then
+         set +e
+         shutdown_out=`$MYADMIN shutdown 2>&1`; r=$?
+         set -e
+         if [ "$r" -ne 0 ]; then
+           log_end_msg 1
+           [ "$VERBOSE" != "no" ] && log_failure_msg "Error: $shutdown_out"
+           log_daemon_msg "Killing MariaDB database server by signal" "mysqld"
+           killall -15 mysqld
+            server_down=
+           for i in `seq 1 600`; do
+              sleep 1
+              if mysqld_status check_dead nowarn; then server_down=1; break; fi
+            done
+          if test -z "$server_down"; then killall -9 mysqld; fi
+         fi
+        fi
+
+        if ! mysqld_status check_dead warn; then
+         log_end_msg 1
+         log_failure_msg "Please stop MariaDB manually and read /usr/share/doc/mariadb-server-5.5/README.Debian.gz!"
+         exit -1
+       else
+         log_end_msg 0
+        fi
+       ;;
+
+  'restart')
+       set +e; $SELF stop; set -e
+       $SELF start 
+       ;;
+
+  'reload'|'force-reload')
+       log_daemon_msg "Reloading MariaDB database server" "mysqld"
+       $MYADMIN reload
+       log_end_msg 0
+       ;;
+
+  'status')
+       if mysqld_status check_alive nowarn; then
+         log_action_msg "$($MYADMIN version)"
+       else
+         log_action_msg "MariaDB is stopped."
+         exit 3
+       fi
+       ;;
+
+  *)
+       echo "Usage: $SELF start|stop|restart|reload|force-reload|status"
+       exit 1
+       ;;
+esac
+

diff --git a/templates/database/etc_initd_mysql_RedHat b/templates/database/etc_initd_mysql_RedHat
new file mode 100755 (executable)
index 0000000..5efdde2
--- /dev/null
+++ b/templates/database/etc_initd_mysql_RedHat
@@ -0,0 +1,48 @@
+# It's not recommended to modify this file in-place, because it will be
+# overwritten during package upgrades.  If you want to customize, the
+# best way is to create a file "/etc/systemd/system/mariadb.service",
+# containing
+#       .include /lib/systemd/system/mariadb.service
+#       ...make your changes here...
+# or create a file "/etc/systemd/system/mariadb.service.d/foo.conf",
+# which doesn't need to include ".include" call and which will be parsed
+# after the file mariadb.service itself is parsed.
+#
+# For more info about custom unit files, see systemd.unit(5) or
+# http://fedoraproject.org/wiki/Systemd#How_do_I_customize_a_unit_file.2F_add_a_custom_unit_file.3F
+# For example, if you want to increase mysql's open-files-limit to 10000,
+# you need to increase systemd's LimitNOFILE setting, so create a file named
+# "/etc/systemd/system/mariadb.service.d/limits.conf" containing:
+#       [Service]
+#       LimitNOFILE=10000
+# Note: /usr/lib/... is recommended in the .include line though /lib/...
+# still works.
+# Don't forget to reload systemd daemon after you change unit configuration:
+# root> systemctl --system daemon-reload
+#
+# Managed by Puppet
+#
+
+[Unit]
+Description=MariaDB database server
+After=syslog.target
+After=network.target
+
+[Service]
+Type=simple
+User=mysql
+Group=mysql
+ExecStartPre=/usr/libexec/mariadb-prepare-db-dir %n
+# Note: we set --basedir to prevent probes that might trigger SELinux alarms,
+# per bug #547485
+ExecStart=/usr/bin/mysqld_safe --wsrep-new-cluster --basedir=/usr
+ExecStartPost=/usr/libexec/mariadb-wait-ready $MAINPID
+
+# Give a reasonable amount of time for the server to start up/shut down
+TimeoutSec=60
+
+# Place temp files in a secure directory, not /tmp
+PrivateTmp=true
+
+[Install]
+WantedBy=multi-user.target

diff --git a/templates/database/mysql.conf.erb b/templates/database/mysql.conf.erb
new file mode 100644 (file)
index 0000000..a997a7b
--- /dev/null
+++ b/templates/database/mysql.conf.erb
@@ -0,0 +1,69 @@
+# MANAGED BY PUPPET
+#
+[mysqld]
+bind-address                    = <%= @bind_address %>
+default_storage_engine          = innodb
+collation_server                = utf8_general_ci
+init_connect                    = 'SET NAMES utf8'
+character_set_server            = utf8
+max_connections                 = 1000
+skip_name_resolve               = 1
+connect_timeout                 = 5
+wait_timeout                    = 600
+max_allowed_packet              = 64M
+thread_cache_size               = 128
+sort_buffer_size                = 4M
+bulk_insert_buffer_size         = 16M
+tmp_table_size                  = 512M
+max_heap_table_size             = 128M
+query_cache_type                = 0
+myisam_recover                  = BACKUP
+key_buffer_size                 = 16M
+open_files_limit                = 65535
+table_open_cache                = 1024
+table_definition_cache          = 500
+myisam_sort_buffer_size         = 512M
+concurrent_insert               = 2
+read_buffer_size                = 2M
+read_rnd_buffer_size            = 1M
+slow_query_log                  = 1
+slow_query_log_file             = /var/log/mysql/slow.log
+log_error                       = /var/log/mysql/error.log
+long_query_time                 = 1
+log_slow_verbosity              = query_plan
+innodb_buffer_pool_size         = 512M
+innodb_flush_log_at_trx_commit  = 1
+innodb_lock_wait_timeout        = 50
+innodb_thread_concurrency       = 48
+innodb_file_per_table           = 1
+innodb_open_files               = 65535
+innodb_io_capacity              = 1000
+innodb_file_format              = Barracuda
+innodb_file_format_max          = Barracuda
+innodb_max_dirty_pages_pct      = 50
+binlog_format                   = ROW
+innodb_autoinc_lock_mode        = 2
+innodb_locks_unsafe_for_binlog  = 1
+wsrep_provider                  = "<%= @wsrep_provider %>"
+wsrep_cluster_name              = "galera_cluster"
+wsrep_cluster_address           = "gcomm://<%= @gcomm_definition %>"
+wsrep_sst_auth                  = root:<%= @mysql_root_password %>
+wsrep_drupal_282555_workaround  = 0
+wsrep_sst_method                = rsync
+wsrep_node_address              = "<%= @bind_address %>"
+wsrep_node_incoming_address     = "<%= @bind_address %>"
+# This is the minimal value (proc*2)
+wsrep_slave_threads             = "<%= @processorcount.to_i * 2 %>"
+
+# Thoses TWEAK assume that the galera cluster is used in master/slave mode
+wsrep_provider_options          = "gcache.size=<%= @galera_gcache %>;gcs.fc_master_slave=1;gcs.fc_limit=256;gcs.fc_factor=0.9"
+
+# this value here are used by /usr/bin/innobackupex
+# and wsrep_sst_xtrabackup take only one configuration file and use the last one
+# (/etc/mysql/my.cnf is not used)
+datadir                         = /var/lib/mysql
+tmpdir                          = /tmp/
+innodb_flush_method             = O_DIRECT
+innodb_log_buffer_size          = 32M
+innodb_log_file_size            = 256M
+innodb_log_files_in_group       = 2

diff --git a/templates/database/mysqlchk.erb b/templates/database/mysqlchk.erb
new file mode 100644 (file)
index 0000000..f9fea1d
--- /dev/null
+++ b/templates/database/mysqlchk.erb
@@ -0,0 +1,23 @@
+# Managed by puppet
+#
+# default: on
+# description: mysqlchk
+service mysqlchk
+{
+# this is a config for xinetd, place it in /etc/xinetd.d/
+        disable = no
+        flags           = REUSE
+        socket_type     = stream
+        port            = 9200
+        wait            = no
+        user            = nobody
+        server          = /usr/bin/clustercheck
+        log_on_failure  += USERID
+        log_on_success  =
+        #FIXME(sbadia) Security: Restrict this parameter to HAProxy pool.
+        only_from       = 0.0.0.0/0
+        bind            = <%= @galera_clustercheck_ipaddress %>
+        # recommended to put the IPs that need
+        # to connect exclusively (security purposes)
+        per_source      = UNLIMITED
+}