#!/usr/bin/env bash

set -o errexit -o nounset

TOP_DIR=$(cd "$(dirname "$0")/.." && pwd)

source "$TOP_DIR/config/paths"
source "$CONFIG_DIR/credentials"
source "$LIB_DIR/functions.guest.sh"

exec_logfile

indicate_current_auto

#-------------------------------------------------------------------------------
# Controller setup
#-------------------------------------------------------------------------------

DB_IP=$(get_node_ip_in_network "$(hostname)" "mgmt")
echo "Will bind MySQL server to $DB_IP."

#------------------------------------------------------------------------------
# Install and configure the database server
# http://docs.openstack.org/mitaka/install-guide-ubuntu/environment-sql-database.html
#------------------------------------------------------------------------------

echo "Sourced MySQL password from credentials: $DATABASE_PASSWORD"
sudo debconf-set-selections  <<< 'mysql-server mysql-server/root_password password '$DATABASE_PASSWORD''
sudo debconf-set-selections <<< 'mysql-server mysql-server/root_password_again password '$DATABASE_PASSWORD''

echo "Installing MySQL (MariaDB)."
sudo apt-get install -y mariadb-server python-mysqldb

conf=/etc/mysql/conf.d/mysqld_openstack.cnf

echo "Creating $conf."
echo '[mysqld]' | sudo tee $conf

echo "Configuring MySQL to accept requests from management network."
iniset_sudo $conf mysqld bind-address "$DB_IP"

# Enable InnoDB
iniset_sudo $conf mysqld default-storage-engine innodb
iniset_sudo $conf mysqld innodb_file_per_table ""

# Enable UTF-8 character set and UTF-8 collation by default
iniset_sudo $conf mysqld collation-server utf8_general_ci
iniset_sudo $conf mysqld init-connect "'SET NAMES utf8'"
iniset_sudo $conf mysqld character-set-server utf8

echo "Restarting MySQL service."
# Close the file descriptor or the script will hang due to open ssh connection
sudo service mysql restart 2>/dev/null