2017-10-19 17:21:41 +02:00
|
|
|
#!/bin/bash
|
|
|
|
set -eo pipefail
|
|
|
|
shopt -s nullglob
|
|
|
|
|
|
|
|
# if command starts with an option, prepend mysqld
|
|
|
|
if [ "${1:0:1}" = '-' ]; then
|
|
|
|
set -- mysqld "$@"
|
|
|
|
fi
|
|
|
|
|
|
|
|
# skip setup if they want an option that stops mysqld
|
|
|
|
wantHelp=
|
|
|
|
for arg; do
|
|
|
|
case "$arg" in
|
|
|
|
-'?'|--help|--print-defaults|-V|--version)
|
|
|
|
wantHelp=1
|
|
|
|
break
|
|
|
|
;;
|
|
|
|
esac
|
|
|
|
done
|
|
|
|
|
|
|
|
# usage: file_env VAR [DEFAULT]
|
|
|
|
# ie: file_env 'XYZ_DB_PASSWORD' 'example'
|
|
|
|
# (will allow for "$XYZ_DB_PASSWORD_FILE" to fill in the value of
|
|
|
|
# "$XYZ_DB_PASSWORD" from a file, especially for Docker's secrets feature)
|
|
|
|
file_env() {
|
|
|
|
local var="$1"
|
|
|
|
local fileVar="${var}_FILE"
|
|
|
|
local def="${2:-}"
|
|
|
|
if [ "${!var:-}" ] && [ "${!fileVar:-}" ]; then
|
|
|
|
echo >&2 "error: both $var and $fileVar are set (but are exclusive)"
|
|
|
|
exit 1
|
|
|
|
fi
|
|
|
|
local val="$def"
|
|
|
|
if [ "${!var:-}" ]; then
|
|
|
|
val="${!var}"
|
|
|
|
elif [ "${!fileVar:-}" ]; then
|
|
|
|
val="$(< "${!fileVar}")"
|
|
|
|
fi
|
|
|
|
export "$var"="$val"
|
|
|
|
unset "$fileVar"
|
|
|
|
}
|
|
|
|
|
|
|
|
_check_config() {
|
|
|
|
toRun=( "$@" --verbose --help --log-bin-index="$(mktemp -u)" )
|
|
|
|
if ! errors="$("${toRun[@]}" 2>&1 >/dev/null)"; then
|
|
|
|
cat >&2 <<-EOM
|
|
|
|
|
|
|
|
ERROR: mysqld failed while attempting to check config
|
|
|
|
command was: "${toRun[*]}"
|
|
|
|
|
|
|
|
$errors
|
|
|
|
EOM
|
|
|
|
exit 1
|
|
|
|
fi
|
|
|
|
}
|
|
|
|
|
|
|
|
# Fetch value from server config
|
|
|
|
# We use mysqld --verbose --help instead of my_print_defaults because the
|
|
|
|
# latter only show values present in config files, and not server defaults
|
|
|
|
_get_config() {
|
|
|
|
local conf="$1"; shift
|
|
|
|
"$@" --verbose --help --log-bin-index="$(mktemp -u)" 2>/dev/null | awk '$1 == "'"$conf"'" { print $2; exit }'
|
|
|
|
}
|
|
|
|
|
|
|
|
# allow the container to be started with `--user`
|
|
|
|
if [ "$1" = 'mysqld' -a -z "$wantHelp" -a "$(id -u)" = '0' ]; then
|
|
|
|
_check_config "$@"
|
|
|
|
DATADIR="$(_get_config 'datadir' "$@")"
|
|
|
|
mkdir -p "$DATADIR"
|
|
|
|
chown -R mysql:mysql "$DATADIR"
|
2017-10-24 14:22:10 +02:00
|
|
|
if [ -d '/docker-entrypoint-initdb.d' ]; then
|
|
|
|
chmod -R +rx /docker-entrypoint-updatedb.d
|
|
|
|
fi
|
|
|
|
if [ -d '/docker-entrypoint-updatedb.d' ]; then
|
|
|
|
chmod -R +rx /docker-entrypoint-updatedb.d
|
|
|
|
fi
|
|
|
|
exec sudo -u mysql -E "$BASH_SOURCE" "$@"
|
2017-10-19 17:21:41 +02:00
|
|
|
fi
|
|
|
|
|
|
|
|
if [ "$1" = 'mysqld' -a -z "$wantHelp" ]; then
|
|
|
|
# still need to check config, container may have started with --user
|
|
|
|
_check_config "$@"
|
|
|
|
# Get config
|
|
|
|
DATADIR="$(_get_config 'datadir' "$@")"
|
|
|
|
|
|
|
|
if [ ! -d "$DATADIR/mysql" ]; then
|
|
|
|
file_env 'MYSQL_ROOT_PASSWORD'
|
|
|
|
if [ -z "$MYSQL_ROOT_PASSWORD" -a -z "$MYSQL_ALLOW_EMPTY_PASSWORD" ]; then
|
|
|
|
echo >&2 'error: database is uninitialized and password option is not specified '
|
|
|
|
echo >&2 ' You need to specify one of MYSQL_ROOT_PASSWORD, MYSQL_ALLOW_EMPTY_PASSWORD'
|
|
|
|
exit 1
|
|
|
|
fi
|
|
|
|
|
|
|
|
mkdir -p "$DATADIR"
|
|
|
|
echo 'Initializing database'
|
|
|
|
cd /usr
|
|
|
|
mysql_install_db --datadir="$DATADIR" --rpm
|
|
|
|
cd -
|
|
|
|
echo 'Database initialized'
|
|
|
|
|
|
|
|
SOCKET="$(_get_config 'socket' "$@")"
|
|
|
|
"$@" --skip-networking --socket="${SOCKET}" &
|
|
|
|
pid="$!"
|
|
|
|
|
|
|
|
mysql=( mysql --protocol=socket -uroot -hlocalhost --socket="${SOCKET}" )
|
|
|
|
|
|
|
|
for i in {30..0}; do
|
|
|
|
if echo 'SELECT 1' | "${mysql[@]}" &> /dev/null; then
|
|
|
|
break
|
|
|
|
fi
|
|
|
|
echo 'MySQL init process in progress...'
|
|
|
|
sleep 1
|
|
|
|
done
|
|
|
|
if [ "$i" = 0 ]; then
|
|
|
|
echo >&2 'MySQL init process failed.'
|
|
|
|
exit 1
|
|
|
|
fi
|
|
|
|
|
|
|
|
if [ -z "$MYSQL_INITDB_SKIP_TZINFO" ]; then
|
|
|
|
# sed is for https://bugs.mysql.com/bug.php?id=20545
|
|
|
|
mysql_tzinfo_to_sql /usr/share/zoneinfo | sed 's/Local time zone must be set--see zic manual page/FCTY/' | "${mysql[@]}" mysql
|
|
|
|
fi
|
|
|
|
|
|
|
|
rootCreate=
|
|
|
|
# default root to listen for connections from anywhere
|
|
|
|
file_env 'MYSQL_ROOT_HOST' '%'
|
|
|
|
if [ ! -z "$MYSQL_ROOT_HOST" -a "$MYSQL_ROOT_HOST" != 'localhost' ]; then
|
|
|
|
# no, we don't care if read finds a terminating character in this heredoc
|
|
|
|
# https://unix.stackexchange.com/questions/265149/why-is-set-o-errexit-breaking-this-read-heredoc-expression/265151#265151
|
|
|
|
read -r -d '' rootCreate <<-EOSQL || true
|
|
|
|
CREATE USER 'root'@'${MYSQL_ROOT_HOST}' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}' ;
|
|
|
|
GRANT ALL ON *.* TO 'root'@'${MYSQL_ROOT_HOST}' WITH GRANT OPTION ;
|
|
|
|
EOSQL
|
|
|
|
fi
|
|
|
|
|
|
|
|
"${mysql[@]}" <<-EOSQL
|
|
|
|
-- What's done in this file shouldn't be replicated
|
|
|
|
-- or products like mysql-fabric won't work
|
|
|
|
SET @@SESSION.SQL_LOG_BIN=0;
|
|
|
|
|
|
|
|
DELETE FROM mysql.user WHERE user NOT IN ('mysql.sys', 'mysqlxsys', 'root') OR host NOT IN ('localhost') ;
|
|
|
|
SET PASSWORD FOR 'root'@'localhost'=PASSWORD('${MYSQL_ROOT_PASSWORD}') ;
|
|
|
|
GRANT ALL ON *.* TO 'root'@'localhost' WITH GRANT OPTION ;
|
|
|
|
${rootCreate}
|
|
|
|
DROP DATABASE IF EXISTS test ;
|
|
|
|
FLUSH PRIVILEGES ;
|
|
|
|
EOSQL
|
|
|
|
|
|
|
|
if [ ! -z "$MYSQL_ROOT_PASSWORD" ]; then
|
|
|
|
mysql+=( -p"${MYSQL_ROOT_PASSWORD}" )
|
|
|
|
fi
|
|
|
|
|
|
|
|
file_env 'MYSQL_DATABASE'
|
|
|
|
if [ "$MYSQL_DATABASE" ]; then
|
|
|
|
echo "CREATE DATABASE IF NOT EXISTS \`$MYSQL_DATABASE\` ;" | "${mysql[@]}"
|
|
|
|
mysql+=( "$MYSQL_DATABASE" )
|
|
|
|
fi
|
|
|
|
|
|
|
|
file_env 'MYSQL_USER'
|
|
|
|
file_env 'MYSQL_PASSWORD'
|
|
|
|
if [ "$MYSQL_USER" -a "$MYSQL_PASSWORD" ]; then
|
|
|
|
echo "CREATE USER '$MYSQL_USER'@'%' IDENTIFIED BY '$MYSQL_PASSWORD' ;" | "${mysql[@]}"
|
|
|
|
|
|
|
|
if [ "$MYSQL_DATABASE" ]; then
|
|
|
|
echo "GRANT ALL ON \`$MYSQL_DATABASE\`.* TO '$MYSQL_USER'@'%' ;" | "${mysql[@]}"
|
|
|
|
fi
|
|
|
|
|
|
|
|
echo 'FLUSH PRIVILEGES ;' | "${mysql[@]}"
|
|
|
|
fi
|
|
|
|
|
|
|
|
echo
|
|
|
|
for f in /docker-entrypoint-initdb.d/*; do
|
|
|
|
case "$f" in
|
|
|
|
*.sh) echo "$0: running $f"; . "$f" ;;
|
|
|
|
*.sql) echo "$0: running $f"; "${mysql[@]}" < "$f"; echo ;;
|
|
|
|
*.sql.gz) echo "$0: running $f"; gunzip -c "$f" | "${mysql[@]}"; echo ;;
|
|
|
|
*) echo "$0: ignoring $f" ;;
|
|
|
|
esac
|
|
|
|
echo
|
|
|
|
done
|
|
|
|
|
|
|
|
if ! kill -s TERM "$pid" || ! wait "$pid"; then
|
|
|
|
echo >&2 'MySQL init process failed.'
|
|
|
|
exit 1
|
|
|
|
fi
|
|
|
|
|
|
|
|
echo
|
|
|
|
echo 'MySQL init process done. Ready for start up.'
|
|
|
|
echo
|
|
|
|
fi
|
2017-10-24 14:22:10 +02:00
|
|
|
for f in /docker-entrypoint-updatedb.d/*; do
|
|
|
|
case "$f" in
|
|
|
|
*.sh) echo "$0: running $f"; . "$f" ;;
|
|
|
|
### Not supported for now... until needed
|
|
|
|
# *.sql) echo "$0: running $f"; "${mysql[@]}" < "$f"; echo ;;
|
|
|
|
# *.sql.gz) echo "$0: running $f"; gunzip -c "$f" | "${mysql[@]}"; echo ;;
|
|
|
|
*) echo "$0: ignoring $f" ;;
|
|
|
|
esac
|
|
|
|
echo
|
|
|
|
done
|
2017-10-19 17:21:41 +02:00
|
|
|
fi
|
|
|
|
|
|
|
|
exec "$@"
|