ptut-virtenv/metactl/post-start.sh

#!/bin/bash

source $(dirname `realpath $0`)/environment.sh;

#############################################
##                                         ##
##   Executed after launching containers   ##
##                                         ##
#############################################



## [1] Wait for database to be READY

# Restore mariadb database
echo -ne "   * mariadb socket..";
docker exec $MARIADB_SERVICE mysql -uroot -p$MARIADB_ROOT_PASSWORD 2>/dev/null;
DB_RESTORED="$?";

# Try until connection OK
while [ "$DB_RESTORED" != "0" ]; do
	sleep .5;
	echo -ne ".";
	docker exec $MARIADB_SERVICE mysql -uroot -p$MARIADB_ROOT_PASSWORD 2>/dev/null;
	DB_RESTORED="$?";
done;

echo "ready";




## [1] Restore database

# 1. Check if dump file exists
echo -ne "   * Check dump file...........";
test -f $MARIADB_DUMP;
DUMP_FILE_EXISTS="$?";

# 2. Restore database
if [ "$DUMP_FILE_EXISTS" = "0" ]; then

	echo "found";

	# Restore mariadb database
	echo -ne "   * Restore database..........";
	cat $MARIADB_DUMP | docker exec -i $MARIADB_SERVICE mysql -uroot -p$MARIADB_ROOT_PASSWORD $MARIADB_DATABASE_NAME 2>/dev/null && echo "restored" || echo "failed";

else

	echo "missing";

	# Create 'persistent' directory if missing
	test ! -d $ROOT/persistent && mkdir -p $ROOT/persistent;

	echo "   * Create dump file..........created";
	touch $MARIADB_DUMP;


fi;