[DBBackup] Don't exit on backup failure

pica-db-backup/run.sh

 #!/usr/bin/env bash
 
-# DB_TYPE : MYSQL|POSTGRES
+# DB_TYPE : MYSQL|POSTGRES|MONGODB
 
 ###############################
 # Needed env for each DB type #
@@ -84,7 +84,6 @@ for (( i=0; i < $NB_CALLS; i++ )); do
   EXTRA_OPTS=${MYSQL_EXTRA_OPTS_ARRAY[i]} \
   BACKUP_FOLDER="/backup/${MYSQL_BACKUP_FOLDER_ARRAY[i]}/" \
   /scripts/mysql/mysql-run.sh
-  [ $? == 1 ] && exit 1
 done
 
 #Execute PostgreSQL backups
@@ -102,7 +101,6 @@ for (( i=0; i < $NB_CALLS; i++ )); do
   EXTRA_OPTS=${POSTGRES_EXTRA_OPTS_ARRAY[i]} \
   BACKUP_FOLDER="/backup/${POSTGRES_BACKUP_FOLDER_ARRAY[i]}/" \
   /scripts/postgresql/postgres-run.sh
-  [ $? == 1 ] && exit 1
 done
 
 #Execute MongoDB backups
@@ -119,7 +117,6 @@ for (( i=0; i < $NB_CALLS; i++ )); do
   CRON_TIME=${MONGO_CRON_TIME_ARRAY[i]} \
   BACKUP_FOLDER="/backup/${MONGO_BACKUP_FOLDER_ARRAY[i]}/" \
   /scripts/mongodb/mongo-run.sh
-  [ $? == 1 ] && exit 1
 done
 
 exec cron -f