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Mariadb entrypoint: support MARIADB_* env vars #222

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Mariadb entrypoint: support MARIADB_* env vars #222

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32 changes: 19 additions & 13 deletions mariadb/centos7/docker-entrypoint.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -9,8 +9,8 @@ if [ "$1" = 'mysqld_safe' ]; then
DATADIR="/var/lib/mysql"

if [ ! -d "$DATADIR/mysql" ]; then
if [ -z "$MYSQL_ROOT_PASSWORD" -a -z "$MYSQL_ALLOW_EMPTY_PASSWORD" ]; then
echo >&2 'error: database is uninitialized and MYSQL_ROOT_PASSWORD not set'
if [ -z "$MYSQL_ROOT_PASSWORD" -a -z "$MYSQL_ALLOW_EMPTY_PASSWORD" -a -z "$MARIADB_ROOT_PASSWORD" -a -z "$MARIADB_ALLOW_EMPTY_PASSWORD" ]; then
echo >&2 'error: database is uninitialized and MYSQL_ROOT_PASSWORD/MARIADB_ROOT_PASSWORD not set'
echo >&2 ' Did you forget to add -e MYSQL_ROOT_PASSWORD=... ?'
exit 1
fi
Expand All @@ -24,29 +24,35 @@ if [ "$1" = 'mysqld_safe' ]; then
# TODO proper SQL escaping on ALL the things D:

tempSqlFile='/tmp/mysql-first-time.sql'
ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD:=${MARIADB_ROOT_PASSWORD}}
cat > "$tempSqlFile" <<-EOSQL
DELETE FROM mysql.user ;
CREATE USER 'root'@'%' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}' ;
CREATE USER 'root'@'%' IDENTIFIED BY '${ROOT_PASSWORD}' ;
GRANT ALL ON *.* TO 'root'@'%' WITH GRANT OPTION ;
DROP DATABASE IF EXISTS test ;
EOSQL

if [ "$MYSQL_DATABASE" ]; then
echo "CREATE DATABASE IF NOT EXISTS \`$MYSQL_DATABASE\` ;" >> "$tempSqlFile"
if [ "$MYSQL_CHARSET" ]; then
echo "ALTER DATABASE \`$MYSQL_DATABASE\` CHARACTER SET \`$MYSQL_CHARSET\` ;" >> "$tempSqlFile"
DATABASE=${MYSQL_DATABASE:=${MARIADB_DATABASE}}
CHARSET=${MYSQL_CHARSET:=${MARIADB_CHARSET}}
COLLATION=${MYSQL_COLLATION:=${MARIADB_COLLATION}}
DB_USER=${MYSQL_USER:=${MARIADB_USER}}
DB_PASSWORD=${MYSQL_PASSWORD:=${MARIADB_PASSWORD}}
if [ "$DATABASE" ]; then
echo "CREATE DATABASE IF NOT EXISTS \`$DATABASE\` ;" >> "$tempSqlFile"
if [ "$CHARSET" ]; then
echo "ALTER DATABASE \`$DATABASE\` CHARACTER SET \`$CHARSET\` ;" >> "$tempSqlFile"
fi

if [ "$MYSQL_COLLATION" ]; then
echo "ALTER DATABASE \`$MYSQL_DATABASE\` COLLATE \`$MYSQL_COLLATION\` ;" >> "$tempSqlFile"
if [ "$COLLATION" ]; then
echo "ALTER DATABASE \`$DATABASE\` COLLATE \`$COLLATION\` ;" >> "$tempSqlFile"
fi
fi

if [ "$MYSQL_USER" -a "$MYSQL_PASSWORD" ]; then
echo "CREATE USER '$MYSQL_USER'@'%' IDENTIFIED BY '$MYSQL_PASSWORD' ;" >> "$tempSqlFile"
if [ "$DB_USER" -a "$DB_PASSWORD" ]; then
echo "CREATE USER '$DB_USER'@'%' IDENTIFIED BY '$DB_PASSWORD' ;" >> "$tempSqlFile"

if [ "$MYSQL_DATABASE" ]; then
echo "GRANT ALL ON \`$MYSQL_DATABASE\`.* TO '$MYSQL_USER'@'%' ;" >> "$tempSqlFile"
if [ "$DATABASE" ]; then
echo "GRANT ALL ON \`$DATABASE\`.* TO '$DB_USER'@'%' ;" >> "$tempSqlFile"
fi
fi

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