100 lines
2.6 KiB
Bash
100 lines
2.6 KiB
Bash
#!/bin/bash
|
|
VG=$1
|
|
LV=$2
|
|
BPATH=$3
|
|
SNAME="${VG}-${LV}-snapshot"
|
|
OLVPATH="/dev/${VG}/${LV}"
|
|
MLVPATH="/mnt/${SNAME}"
|
|
SPATH="/dev/${VG}/${SNAME}"
|
|
ZPATH="${BPATH}/${SNAME}"
|
|
red=`tput setaf 1`
|
|
blue=`tput setaf 4`
|
|
green=`tput setaf 2`
|
|
yellow=`tput setaf 3`
|
|
pink=`tput setaf 5`
|
|
reset=`tput sgr0`
|
|
|
|
|
|
function removeSnapshot
|
|
{
|
|
COLOR="$1"
|
|
STEP="$2"
|
|
CMD=("sudo" "lvremove" "-f" "$SPATH")
|
|
if ! "${CMD[@]}"; then
|
|
echo "${red}Error(${STEP}): removed snapshot - ${yellow}$SPATH${red} failed${reset}"
|
|
exit 1
|
|
else
|
|
echo "${COLOR}Succesfull(${STEP}): removed snapshot - ${yellow}$SPATH${reset}"
|
|
fi
|
|
}
|
|
|
|
function removeMountDir
|
|
{
|
|
COLOR="$1"
|
|
STEP="$2"
|
|
CMD=("sudo" "rmdir" "$MLVPATH")
|
|
if ! "${CMD[@]}"; then
|
|
echo "${red}Error(${STEP}): removed mount folder - ${yellow}$SPATH${red} failed${reset}"
|
|
exit 1
|
|
else
|
|
echo "${COLOR}Succesfull(${STEP}): removed mount folder - ${yellow}$MLVPATH${reset}"
|
|
fi
|
|
}
|
|
|
|
function unMountDir
|
|
{
|
|
COLOR="$1"
|
|
STEP="$2"
|
|
CMD=("sudo" "umount" "$MLVPATH")
|
|
if ! "${CMD[@]}"; then
|
|
echo "${red}Error(${STEP}): unmounted - ${yellow}$MLVPATH${red} failed${reset}"
|
|
exit 1
|
|
else
|
|
echo "${COLOR}Succesfull(${STEP}): unmounted - ${yellow}$MLVPATH${reset}"
|
|
fi
|
|
}
|
|
|
|
echo "${green}=== start backup for ${yellow}$OLVPATH${reset}"
|
|
CMD=("sudo" "lvcreate" "-L10G" "-s" "-n" "$SNAME" "$OLVPATH")
|
|
if ! $"${CMD[@]}"; then
|
|
echo "${red}Error(1): snapshot ${yellow}$SNAME${green} failed${reset}"
|
|
exit 1
|
|
else
|
|
echo "${green}Succesfull(1): snapshot ${yellow}$SNAME${green} created.${reset}"
|
|
fi
|
|
|
|
CMD=("sudo" "mkdir" "-p" "$MLVPATH")
|
|
if ! $"${CMD[@]}"; then
|
|
echo "${red}Error(2): snapshot mount folder ${yellow}$MLVPATH${green} failed${pink}"
|
|
removeSnapshot $blue "Cleanup"
|
|
exit 1
|
|
else
|
|
echo "${green}Succesfull(2): snapshot mount folder ${yellow}$MLVPATH${green} created.${reset}"
|
|
fi
|
|
|
|
CMD=("sudo" "mount" "$SPATH" "$MLVPATH")
|
|
if ! "${CMD[@]}"; then
|
|
echo "${red}Error(3): mount ${yellow}$SPATH${red} to ${yellow}$MLVPATH${red} failed${reset}"
|
|
removeMountDir $blue "Cleanup"
|
|
removeSnapshot $blue "Cleanup"
|
|
exit 1
|
|
else
|
|
echo "${green}Succesfull(3): mount ${yellow}$SPATH${green} to ${yellow}$MLVPATH${reset}"
|
|
fi
|
|
|
|
echo "${green}--- start rsync-backup from ${yellow}$MLVPATH${green} to ${yellow}$ZPATH${reset}"
|
|
CMD=("sudo" "rsync" "-Pavxh" "--delete" "--progress" "-e" "ssh" "$MLVPATH" "$ZPATH")
|
|
if ! "${CMD[@]}"; then
|
|
echo "${red}Error(4): rsync-backup aborted${pink}"
|
|
unMountDir $blue "Cleanup"
|
|
removeMountDir $blue "Cleanup"
|
|
removeSnapshot $blue "Cleanup"
|
|
exit 1
|
|
else
|
|
echo "${green}Succesfull(4): rdiff-backup finished${reset}"
|
|
fi
|
|
|
|
unMountDir $green "5"
|
|
removeMountDir $green "6"
|
|
removeSnapshot $green "7"
|