fix cron after first run + add hc

scripts/deleteold.sh

@@ -1,24 +1,28 @@
 #!/bin/bash
 
+set -u
+
 # Seconds since epoch for current time
 DATE_NOW=$(date +%s)
+DEST="${MINIO_PATH%/}/"
 
-/scripts/minio_uploader.sh list $MINIO_PATH | grep "sqlite_" | while read LINE
+/scripts/minio_uploader.sh list "$DEST" | grep "sqlite_" | while read -r LINE
 do
-  BACKUP_FILENAME=$(echo $LINE | awk '{ print $3 }')
+  # `rclone ls` prints "<size> <path>"
+  BACKUP_FILENAME=$(echo "$LINE" | awk '{ print $2 }')
 
-  BACKUP_DATE=$(echo $BACKUP_FILENAME | awk 'BEGIN { FS = "[_-]" } ; { printf "%s-%s-%s",$2,$3,$4 }')
+  BACKUP_DATE=$(echo "$BACKUP_FILENAME" | awk 'BEGIN { FS = "[_-]" } ; { printf "%s-%s-%s",$2,$3,$4 }')
 
   if [[ $BACKUP_DATE =~ ^[0-9]{4}-[0-9]{2}-[0-9]{2}$ ]]
   then
-    BACKUP_DATE_SECS=$(date -d $BACKUP_DATE +%s)
+    BACKUP_DATE_SECS=$(date -d "$BACKUP_DATE" +%s)
 
-    DAYS_DIFF=$(( ($DATE_NOW - $BACKUP_DATE_SECS) / (60*60*24) ))
+    DAYS_DIFF=$(( (DATE_NOW - BACKUP_DATE_SECS) / (60*60*24) ))
 
     if [ "$DAYS_DIFF" -gt "$DELETE_AFTER" ]
     then
       echo "File $BACKUP_FILENAME is $DAYS_DIFF days old (greater than $DELETE_AFTER days). Deleting it."
-      /scripts/minio_uploader.sh delete /$BACKUP_FILENAME
+      /scripts/minio_uploader.sh delete "${DEST}${BACKUP_FILENAME}"
     fi
   fi
 done