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File runmariadb of Package mariadb

#!/usr/bin/bash

set -eux

PATH=$PATH:/usr/sbin/
DATADIR="/var/lib/mysql/data"
MARIADB_PASSWORD=${MARIADB_PASSWORD:-"change_me"}
MARIADB_CONF_FILE="/etc/my.cnf.d/mariadb-server.cnf"
MARIADB_CERT_FILE=/certs/mariadb/tls.crt
MARIADB_KEY_FILE=/certs/mariadb/tls.key
RESTART_CONTAINER_CERTIFICATE_UPDATED=${RESTART_CONTAINER_CERTIFICATE_UPDATED:-"false"}
USER="$(whoami)"

mkdir -p "$(dirname "${MARIADB_CERT_FILE}")"
if [ -f "$MARIADB_CERT_FILE" ] && [ ! -f "$MARIADB_KEY_FILE" ] ; then
    echo "Missing TLS private key file ${MARIADB_KEY_FILE}"
    exit 1
fi
if [ ! -f "$MARIADB_CERT_FILE" ] && [ -f "$MARIADB_KEY_FILE" ] ; then
    echo "Missing TLS Certificate file ${MARIADB_CERT_FILE}"
    exit 1
fi

ln -sf /proc/self/fd/1 /var/log/mysql/mysqld.log

# Restart mysqld when the certificate is updated
if [[ -f "$MARIADB_CERT_FILE" && "${RESTART_CONTAINER_CERTIFICATE_UPDATED}" == "true" ]]; then
    # shellcheck disable=SC2034,SC2162
    inotifywait -m -e delete_self "${MARIADB_CERT_FILE}" | while read file event; do
        kill $(pgrep -f mysqld)
    done &
fi

crudini --set "$MARIADB_CONF_FILE" mysqld max_connections 64
crudini --set "$MARIADB_CONF_FILE" mysqld max_heap_table_size 1M
crudini --set "$MARIADB_CONF_FILE" mysqld innodb_buffer_pool_size 5M
crudini --set "$MARIADB_CONF_FILE" mysqld innodb_log_buffer_size 512K
crudini --set "$MARIADB_CONF_FILE" mysqld user "${USER}"
# Allow binding to all interfaces so we can access via ClusterIP
crudini --set "$MARIADB_CONF_FILE" mysqld bind-address 0.0.0.0
# Change data directory
crudini --set "$MARIADB_CONF_FILE" mysqld datadir "${DATADIR}"

# Config MariaDB to enable TLS
if [ -f "$MARIADB_CERT_FILE" ]; then
    crudini --set "$MARIADB_CONF_FILE" mariadb-10.3 ssl on
    crudini --set "$MARIADB_CONF_FILE" mariadb-10.3 ssl_cert "${MARIADB_CERT_FILE}"
    crudini --set "$MARIADB_CONF_FILE" mariadb-10.3 ssl_key "${MARIADB_KEY_FILE}"
fi
    
if [ ! -d "${DATADIR}/mysql" ]; then
    mysql_install_db --datadir="$DATADIR" --skip-test-db --user="${USER}" --group="10060"
    cat > /tmp/configure-mysql.sql <<-EOSQL
DELETE FROM mysql.user ;
CREATE USER 'ironic'@'%' identified by '${MARIADB_PASSWORD}' ;
GRANT ALL on *.* TO 'ironic'@'%' WITH GRANT OPTION ;
DROP DATABASE IF EXISTS test ;
CREATE DATABASE IF NOT EXISTS  ironic ;
CREATE DATABASE IF NOT EXISTS  ironic_inspector ;
FLUSH PRIVILEGES ;
EOSQL

# mysqld_safe closes stdout/stderr if no bash options are set ($- == '')
    # turn on tracing to prevent this
    exec bash -x /usr/bin/mysqld_safe --init-file /tmp/configure-mysql.sql
else
    exec bash -x /usr/bin/mysqld_safe
fi

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File runmariadb of Package mariadb

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