luksClose not working always

backup.sh

@@ -25,8 +25,6 @@ function usage() {
 }
 
 function get_luks_password() {
-    log "       Ask for LUKS password"
-    log "       from API $LUKS_PASS_URL"
 
     LUKS_PASS=$(curl -s $LUKS_PASS_URL | jq -r ".password")
     if [ -z "$LUKS_PASS" ]; then
@@ -58,7 +56,6 @@ function find_usb() {
 
 function mount_luks() {
     for n in `seq 0 9`; do
-        log "       trying create /dev/mapper/crypted_usb"
         waiting=$(grep 'Dirty\|Writeback' /proc/meminfo | grep Writeback: | awk {'print $2'})
         if [[ wating -eq "0" ]]; then
             echo $1 | /usr/sbin/cryptsetup luksOpen $2 crypted_usb
@@ -126,7 +123,7 @@ function sync_files() {
                   --no-group \
                   --include ".*" \
                   --delete \
-                  "$SRC_DIR" "$DST_DIR" | tee -a $LOG
+                  "$SRC_DIR" "$DST_DIR" | sed '/sending\ incremental\ file\ list/d' | tee -a $LOG
     else
         rsync -av  \
                   --stats \
@@ -136,7 +133,7 @@ function sync_files() {
                   --human-readable \
                   --no-owner \
                   --no-group \
-                  "$SRC_DIR" "$DST_DIR" | tee -a  $LOG
+                  "$SRC_DIR" "$DST_DIR" | sed '/sending\ incremental\ file\ list/d' | tee -a  $LOG
     fi
     cd /root
     log "------------ RSYNC ENDED -----------"
@@ -165,11 +162,14 @@ function luks_close() {
         waiting=$(grep 'Dirty\|Writeback' /proc/meminfo | grep Writeback: | awk {'print $2'})
         if [[ waiting -eq "0" ]]; then
             cryptsetup luksClose /dev/mapper/crypted_usb
-            return 0
+            if [ $? = 0 ]; then
+                log "[ OK ] luksClose /dev/mapper/crypted_usb"
+                return 0
+            fi
         fi  
         sleep 2
     done
-    echo "R1"
+    log "[FAIL] luksClose /dev/mapper/crypted_usb"
     return 1
 }
 
@@ -228,18 +228,16 @@ function send_mail() {
 
 function main () {
     rm $LOG -rf
-    log ""
-    log "SOURCE        : $SRC"
-    log "DESTINATION   : $USB_MOUNT$DST"
-    log "WITH DELETE   : ${DELETE:-"No (default)"}"
-    log ""
+    log "SOURCE      : $SRC"
+    log "DESTINATION : $USB_MOUNT$DST"
+    log "DELETE      : ${DELETE:-"No (default)"}"
     if get_luks_password; then
         if find_usb; then
             if mount_usb; then
                 sync_files
+                statistics_usb
+                umount_usb
             fi
-            statistics_usb
-            umount_usb
             send_mail
         fi
     fi

smbbackup.sh

@@ -0,0 +1,142 @@
+#!/bin/bash
+
+SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+cd $SCRIPT_DIR
+
+. ./backup.config
+
+function log() {
+    echo -e "\e[96m`date +'%d/%m/%Y %H:%M:%S'` \e[39m| $1"
+    echo -e "`date +'%d/%m/%Y %H:%M:%S'` | $1" >> $LOG
+}
+
+function usage() {
+    echo
+    echo -e "./backup.sh \e[93m--help \e[39m"
+    echo -e "./backup.sh \e[93m--mount \e[39m"
+    echo -e "./backup.sh \e[93m--umount \e[39m"
+    echo -e "./backup.sh \e[92m--src=\e[39m/mnt/data \e[96m--dst=\e[39m/backup"
+    echo -e "./backup.sh \e[92m--src=\e[39m/mnt/vmachines/storage \e[96m--dst=\e[39m/backup/data/VMachines"
+    echo -e "./backup.sh \e[92m--src=\e[39m/mnt/projects \e[96m--dst=\e[39m/backup \e[91m--delete=\e[39myes"
+    echo
+    echo -e " $1"
+    echo
+    exit
+}
+
+function mount_usb() {
+    mount_luks $LUKS_PASS $USB_PARTITION 
+    if [ $? = 0 ]; then
+        log "[ OK ] $USB_PARTITION decrypted"
+        /usr/bin/mount /dev/mapper/crypted_usb /mnt/usb
+        if [ $? = 0 ]; then
+            log "[ OK ] $USB_PARTITION mounted"
+            return 0
+        else
+            log "[FAIL] $USB_PARTITION mounted"
+            return 1
+        fi  
+    else
+        log "[FAIL] $USB_PARTITION decrypted"
+        return 1
+    fi
+    exit
+}
+
+
+function umount_usb() {
+    if /usr/bin/umount $USB_MOUNT; then
+        if [ $? = 0 ]; then
+            log "[ OK ] umount usb disk"
+            luks_close
+            if [ $? = 0 ]; then
+                log "[ OK ] close disk encryption"
+                return 0 
+            else
+                log "[FAIL] close disk encryption"
+                return 1
+            fi
+        else
+            log "[FAIL] umount usb disk"
+        fi
+    else
+        log "[FAIL] to find mounted usb disk"
+    fi
+}
+
+function mount() {
+    if find_usb; then
+        if get_luks_password; then
+            mount_usb
+        fi
+    fi
+    exit
+}
+
+function umount() {
+    umount_usb
+    exit
+}
+
+function send_mail() {
+    COPIED=$( cat ${LOG} | grep "Number of created files:" | awk {'print $5'} )
+    DELETED=$( cat ${LOG} | grep "Number of deleted files:" | awk {'print $5'} )
+    TRANSFERRED=$( cat ${LOG} | grep "Number of regular files transferred:" | awk {'print $6'} )
+    SUBJECT="${COPIED} files copied, ${DELETED} files deleted, ${TRANSFERRED} files transferred"
+    echo "Backup Report" | mutt -s $SUBJECT -F /etc/muttrc $MAIL_RECIPIENT -a $LOG
+}
+
+function main () {
+    rm $LOG -rf
+    log ""
+    log "SOURCE        : $SRC"
+    log "DESTINATION   : $USB_MOUNT$DST"
+    log "WITH DELETE   : ${DELETE:-"No (default)"}"
+    log ""
+    if get_luks_password; then
+        if find_usb; then
+            if mount_usb; then
+                sync_files
+            fi
+            statistics_usb
+            umount_usb
+            send_mail
+        fi
+    fi
+}
+
+for i in "$@"
+do
+    case $i in
+        --help)
+            usage
+            ;;
+        --mount)
+            mount
+            ;;      
+        --umount)
+            umount
+            ;;
+        --src=*)
+            SRC="${i#*=}"
+            shift
+            ;;
+        --dst=*)
+            DST="${i#*=}"
+            shift
+            ;;
+        --delete=*)
+            DELETE="${i#*=}"
+            shift
+            ;;
+        *)
+            usage
+            ;;
+    esac
+done
+
+[ -z "$SRC" ] && usage "option \e[92m'--src'\e[39m is missing"
+[ -z "$DST" ] && usage "option \e[92m'--dst'\e[39m is missing"
+
+main
+