entrypoint
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#!/bin/bash
set -ex
_mysql() {
mysqld_safe "$@"
}
if [[ $GID ]]; then
old_gid=$(getent group mysql | cut -f 3 -d :)
groupmod -g $GID mysql
else
found_errors+=("gid not set")
fi
if [[ $UID ]]; then
usermod -u $UID mysql
else
found_errors+=("uid not set")
fi
if [[ $(find /var/lib/mysql -maxdepth 1 -mindepth 1|wc -l) = 0 ]]; then
mkdir -p /var/lib/mysql
zcat /var/lib/container/var_lib_mysql.tar.gz | tar -C /var/lib/mysql -xf -
fi
if [[ ${#found_errors[*]} -gt 0 ]]; then
for error in "${found_errors[@]}"; do
echo "$error"
done
exit 1
fi
declare -i i=0
mysqld_safe --skip-networking &
while eval [[ \$DB_INFO_$i ]]; do
IFS=: eval declare -a DB_INFO=\(\$DB_INFO_$i\)
echo "database=${DB_INFO[0]} user=${DB_INFO[1]} password=${DB_INFO[2]}" 1>&2
mysql --defaults-extra-file=/etc/mysql/debian.cnf -e "CREATE DATABASE IF NOT EXISTS \`${DB_INFO[0]}\` DEFAULT CHARACTER SET \`utf8mb4\` COLLATE \`utf8mb4_ci\`;"
mysql --defaults-extra-file=/etc/mysql/debian.cnf -e "GRANT ALL PRIVILEGES ON \`${DB_INFO[0]}\`.* TO '${DB_INFO[1]}' IDENTIFIED BY '${DB_INFO[2]}';"
i=$(($i + 1))
done
mysql --defaults-extra-file=/etc/mysql/debian.cnf -e "shutdown;"
wait
exec "$@"