13.10.19:15.28 - add make dd utilites

kvm-snapshot.sh

@@ -2,24 +2,22 @@
 # The script is designed to create or restore an image of a virtual machine kvm (c) 2018
 # author Koshuba V.O.
 # license: MIT
-# version: 4.0.0
+# version: 4.0.5
 ##
 
 #<manual_parameters>
-path_kvm=( "/kvm/win7x64" 
-           "/kvm/win2kx64" );					# path kvm machines
-path_bak=( "/arhive/backup/kvm/win7x64" 
-           "/arhive/backup/kvm/win2kx64" );			# path backup kvm machines
-img_dev=( "disk_c.img" 
-          "disk_c.img" );					# storage kvm
-img_part=( '"sda1" "sda2"' 
-           '"sda1"' );						# sections in media kvm
-img_offset=( '"1048576" "105906176"' 
-           '"32256"' );						# offset for switch section media kvm
+path_kvm=( "/kvm/win2012" "/kvm/win2008" );			# path kvm machines
+path_bak=( "/backup/kvm/win2012" "/backup/kvm/win2008" );	# path backup kvm machines
+img_dev=( "sda.img" "sda.img" );				# storage kvm
+img_part=( '"sda1" "sda2" "sda3" "sda4"' '"sda1"' );		# sections in media kvm
+img_type=( '"dd" "dd" "dd" "ntfsclone"' '"ntfsclone"' );	# type backup partition:dd[fat,EFI System,Windows recovery environment,Microsoft reserved],ntfsclone[ntfs,Microsoft basic data]
+img_size=( '"300" "99" "128"' '""' );				# size partition for dd (Mb)
+img_offset=( '"1048576" "315621376" "419430400" "553648128"'
+             '"1048576"' );					# offset for switch section media kvm
 #</manual_parameters>
 
 #<script_value>
-version="4.0.0";
+version="4.0.5";
 owner="(c) script by Koshuba V.O. 2018";
 msg_dat=( '"Script to save or restore the image KVM" "Скрипт сохранения или восстановления образа KVM"'
           '"MAIN MENU" "ГЛАВНОЕ МЕНЮ"'
@@ -38,7 +36,8 @@ msg_dat=( '"Script to save or restore the image KVM" "Скрипт сохран
           '"Found the file kvmsnapshot.lock - work is stopped!" "Найден файл kvmsnapshot.lok - работа остановлена!"'
           '"Starting kvm-snapshot script." "Запуск скрипта kvm-snapshot."'
           '"Ending work kvm-snapshot script." "Окончание работы скрипта kvm-snapshot."'
-          '"Not found save images!" "Не найдены сохраненные образы!"' );
+          '"Not found save images!" "Не найдены сохраненные образы!"'
+          '"The installed type was not found from the parameters for image processing - dd,ntfsclone,mrsrv!" "Не найден установленный тип из параметров для обработки образа - dd,ntfsclone,mrsrv!"' );
 	  # msg[17]
 msg=();											# set current messages
 esc_title="";										# title escape menu
@@ -220,7 +219,7 @@ esac
 #<functions>
 #<Fn test lock file>
 testproc(){
-if [ ! -f $scriptlog ];
+if [ -f $scriptlog ];
  then
     echo > $scriptlog;
 fi
@@ -362,6 +361,8 @@ function saveKvm() {
 local save_kvm="${path_kvm[$set_kvm]}";
 local save_bak="${path_bak[$set_kvm]}/$rdate";
 local save_img="${img_dev[$set_kvm]}";
+eval local save_type="(" $(echo -e ${img_type[$set_kvm]}) ")";
+eval local save_size="(" $(echo -e ${img_size[$set_kvm]}) ")";
 eval local save_dev="(" $(echo -e ${img_part[$set_kvm]}) ")";
 eval local save_offset="(" "$(echo -e ${img_offset[$set_kvm]})" ")";
 local set_loop_main="$(losetup -f|grep -v loop-control|sed 's/\/\dev\///g')";
@@ -372,14 +373,34 @@ if [[ ! -d $save_bak ]];
     mkdir -p $save_bak;
 fi
 
-sfdisk -d /dev/$set_loop_main >$save_bak/info.txt;
+sfdisk -d /dev/$set_loop_main >$save_bak/info_sfdisk.txt;
+sfdisk -l /dev/$set_loop_main >$save_bak/info_disk.txt;
 dd if=/dev/$set_loop_main of=$save_bak/winboot.img bs=512 count=1;
 
 for ((iskvm=0; iskvm != ${#save_dev[@]}; iskvm++))
  do
     local set_loop_dev="$(losetup -f|grep -v loop-control|sed 's/\/\dev\///g')";
     losetup -o ${save_offset[$iskvm]} /dev/$set_loop_dev /dev/$set_loop_main;
-    ntfsclone --save-image -o - /dev/$set_loop_dev| pigz -p2 -c9>$save_bak/${save_dev[$iskvm]}.img.gz;
+    if [ "${save_type[$iskvm]}" == "ntfsclone" ];
+	    then
+	    ntfsclone --save-image -o - /dev/$set_loop_dev| pigz -p2 -c9>$save_bak/${save_dev[$iskvm]}.img.gz;
+	fi
+	if [ "${save_type[$iskvm]}" == "dd" ];
+	    then
+		if [ "${save_size[$iskvm]}" != "" ];
+		    then
+		    dd if=/dev/$set_loop_dev of=$save_bak/${save_dev[$iskvm]}_dd.img.gz status=progress bs=${save_size[$iskvm]}M count=1;
+		    else
+		    echo "Warning! not found size partition ${save_dev[$iskvm]} for dd!";
+		fi
+	    
+	fi
+	if [ "${save_type[$iskvm]}" != "ntfsclone" ] && [ "${save_type[$iskvm]}" != "dd" ] && [ "${save_type[$iskvm]}" != "mrsrv" ];
+	    then
+		echo "[$save_bak/${save_dev[$irkvm]}_dd.img.gz]\n ${msg[18]} - >> /var/log/syslog";
+		echo "$(date) - kvm-snapshot: [$save_bak/${save_dev[$irkvm]}_dd.img.gz] \n ${msg[18]}" >> /var/log/syslog;
+	fi
+    
     losetup -d /dev/$set_loop_dev;
 done
 losetup -d /dev/$set_loop_main;
@@ -389,6 +410,8 @@ function restoreKvm() {
 local rest_kvm="${path_kvm[$set_kvm]}";
 local rest_bak="${path_bak[$set_kvm]}/$set_img";
 local rest_img="${img_dev[$set_kvm]}";
+eval local rest_type="(" $(echo -e ${img_type[$set_kvm]}) ")";
+eval local rest_size="(" $(echo -e ${img_size[$set_kvm]}) ")";
 eval local rest_dev="(" $(echo -e ${img_part[$set_kvm]}) ")";
 eval local rest_offset="(" "$(echo -e ${img_offset[$set_kvm]})" ")";
 local set_loop_rmain="$(losetup -f|grep -v loop-control|sed 's/\/\dev\///g')";
@@ -399,7 +422,24 @@ for ((irkvm=0; irkvm != ${#rest_dev[@]}; irkvm++))
  do
     local set_loop_rdev="$(losetup -f|grep -v loop-control|sed 's/\/\dev\///g')";
     losetup -o ${rest_offset[$irkvm]} /dev/$set_loop_rdev /dev/$set_loop_rmain;
-    gunzip -c $rest_bak/${rest_dev[$irkvm]}.img.gz|ntfsclone --restore-image -O /dev/$set_loop_rdev -;
+	if [ ${rest_type[$irkvm]} == "ntfsclone" ];
+	    then
+	    gunzip -c $rest_bak/${rest_dev[$irkvm]}_ntfs.img.gz|ntfsclone --restore-image -O /dev/$set_loop_rdev -;
+	fi
+	if [ "${rest_type[$irkvm]}" == "dd" ];
+	    then
+		if [ "${rest_size[$irkvm]}" != "" ];
+		    then
+		    dd if=$rest_bak/${rest_dev[$irkvm]}_dd.img.gz of=/dev/$set_loop_rdev status=progress bs=${rest_size[$irkvm]}M count=1;
+		    else
+		    echo "Warning! not found size partition ${rest_dev[$irkvm]} for dd!";
+		fi
+	fi
+	if [ "${rest_type[$irkvm]}" != "ntfsclone" ] && [ "${rest_type[$irkvm]}" != "dd" ];
+	    then
+		echo "[$rest_bak/${rest_dev[$irkvm]}_dd.img.gz]\n ${msg[18]} - >> /var/log/syslog";
+		echo "$(date) - kvm-snapshot: [$rest_bak/${rest_dev[$irkvm]}_dd.img.gz] \n ${msg[18]}" >> /var/log/syslog;
+	fi
     losetup -d /dev/$set_loop_rdev;
 done
 losetup -d /dev/$set_loop_rmain;