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+upd metactl.post-start and metactl.pre-stop scripts (verbosity) for 

database backup/restore #3
This commit is contained in:
xdrm-brackets 2018-02-18 19:07:44 +01:00
parent 2456c6c1ea
commit 99dce29cfc
2 changed files with 47 additions and 9 deletions
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45
metactl/post-start.sh
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@ -8,13 +8,44 @@ source $(dirname `realpath $0`)/environment.sh;
## ## ## ##
############################################# #############################################
# 1.1. Restore mariadb database
cat $ROOT/persistent/mariadb.sql | docker exec -i $MARIADB_SERVICE mysql -uroot -p$MARIADB_ROOT_PASSWORD $MARIADB_DATABASE_NAME 2>/dev/null;
DB_RESTORED="$?";
# 1.2. Try until connection OK
while [ "$DB_RESTORED" != "0" ]; do ## [1] Restore database
sleep 1;
# 1. Check if dump file exists
echo -ne " * Check dump file...........";
test -f $ROOT/persistent/mariadb.sql;
DUMP_FILE_EXISTS="$?";
# 2. Restore database
if [ "$DUMP_FILE_EXISTS" = "0" ]; then
echo "found";
# Restore mariadb database
echo -ne " * Restore database";
cat $ROOT/persistent/mariadb.sql | docker exec -i $MARIADB_SERVICE mysql -uroot -p$MARIADB_ROOT_PASSWORD $MARIADB_DATABASE_NAME 2>/dev/null; cat $ROOT/persistent/mariadb.sql | docker exec -i $MARIADB_SERVICE mysql -uroot -p$MARIADB_ROOT_PASSWORD $MARIADB_DATABASE_NAME 2>/dev/null;
DB_RESTORED="$?"; DB_RESTORED="$?";
done;
# Try until connection OK
while [ "$DB_RESTORED" != "0" ]; do
sleep .5;
echo -ne ".";
cat $ROOT/persistent/mariadb.sql | docker exec -i $MARIADB_SERVICE mysql -uroot -p$MARIADB_ROOT_PASSWORD $MARIADB_DATABASE_NAME 2>/dev/null;
DB_RESTORED="$?";
done;
echo "restored";
else
echo "missing";
# Create 'persistent' directory if missing
test ! -d $ROOT/persistent && mkdir -p $ROOT/persistent;
echo " * Create dump file..........created";
touch $ROOT/persistent/mariadb.sql;
fi;

9
metactl/pre-stop.sh
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@ -8,5 +8,12 @@ source $(dirname `realpath $0`)/environment.sh;
## ## ## ##
############################################# #############################################
# 1. Backup mariadb database ## [1] Backup mariadb database
# 1. Create parent dir (if does not exists)
test ! -d $ROOT/persistent && mkdir -p $ROOT/persistent;
# 2. Backup database
echo -ne " * Backup database...........";
docker exec $MARIADB_SERVICE mysqldump -uroot -p$MARIADB_ROOT_PASSWORD $MARIADB_DATABASE_NAME > $ROOT/persistent/mariadb.sql; docker exec $MARIADB_SERVICE mysqldump -uroot -p$MARIADB_ROOT_PASSWORD $MARIADB_DATABASE_NAME > $ROOT/persistent/mariadb.sql;
test "$?" = "0" && echo "done" || (echo "failed"; exit 1);