@ -13,13 +13,13 @@ fn_firstcommand_set
# Trap to remove lockfile on quit.
fn_backup_trap( ) {
echo -e ""
echo -en " backup ${ backupname } .tar.gz ... "
echo -en " backup ${ backupname } . ${ compressext } "
fn_print_canceled_eol_nl
fn_script_log_info " Backup ${ backupname } .tar.gz : CANCELED "
rm -f " ${ backupdir : ? } / ${ backupname } .tar.gz " | tee -a " ${ lgsmlog } "
echo -en " backup ${ backupname } .tar.gz ... "
fn_script_log_info " Backup ${ backupname } . ${ compressext } "
rm -f " ${ backupdir : ? } / ${ backupname } . ${ compressext } " | tee -a " ${ lgsmlog } "
echo -en " backup ${ backupname } . ${ compressext } "
fn_print_removed_eol_nl
fn_script_log_info " Backup ${ backupname } .tar.gz : REMOVED "
fn_script_log_info " Backup ${ backupname } . ${ compressext } "
# Remove backup lockfile.
rm -f " ${ lockdir : ? } /backup.lock "
fn_backup_start_server
@ -110,23 +110,47 @@ fn_backup_create_lockfile() {
trap fn_backup_trap INT
}
fn_select_compression( ) {
if command -v zstd > /dev/null 2>& 1; then
compressprog = "zstd"
compressext = "tar.zst"
compressflag = "--zstd"
elif command -v pigz > /dev/null 2>& 1; then
compressprog = "pigz"
compressext = "tar.gz"
compressflag = "--use-compress-program=pigz"
elif command -v gzip > /dev/null 2>& 1; then
compressprog = "gzip"
compressext = "tar.gz"
compressflag = "--gzip"
else
compressprog = ""
compressext = "tar"
compressflag = ""
fi
}
# Compressing files.
fn_backup_compression( ) {
# Tells how much will be compressed using rootdirduexbackup value from info_distro and prompt for continue.
fn_print_info " A total of ${ rootdirduexbackup } will be compressed. "
fn_script_log_info " A total of ${ rootdirduexbackup } will be compressed: ${ backupdir } / ${ backupname } .tar.gz "
fn_print_dots " Backup ( ${ rootdirduexbackup } ) ${ backupname } .tar.gz, in progress ... "
fn_script_log_info " Backup ${ rootdirduexbackup } ${ backupname } .tar.gz, in progress "
fn_script_log_info " A total of ${ rootdirduexbackup } will be compressed: ${ backupdir } / ${ backupname } . ${ compressext } "
fn_print_dots " Backup ( ${ rootdirduexbackup } ) ${ backupname } . ${ compressext } "
fn_script_log_info " Backup ${ rootdirduexbackup } ${ backupname } . ${ compressext } "
excludedir = $( fn_backup_relpath)
# Check that excludedir is a valid path.
if [ ! -d " ${ excludedir } " ] ; then
fn_print_fail_nl "Problem identifying the previous backup directory for exclusion."
fn_script_log_fail "Problem identifying the previous backup directory for exclusion"
core_exit.sh
fi
tar --use-compress-program= pigz -cf " ${ backupdir } / ${ backupname } .tar.gz " -C " ${ rootdir } " --exclude " ${ excludedir } " --exclude " ${ lockdir } " --exclude " ${ tmpdir } " ./.
if [ -n " ${ compressflag } " ] ; then
tar ${ compressflag } -hcf " ${ backupdir } / ${ backupname } . ${ compressext } " -C " ${ rootdir } " --exclude " ${ excludedir } " --exclude " ${ lockdir } " --exclude " ${ tmpdir } " ./.
else
tar -hcf " ${ backupdir } / ${ backupname } . ${ compressext } " -C " ${ rootdir } " --exclude " ${ excludedir } " --exclude " ${ lockdir } " --exclude " ${ tmpdir } " ./.
fi
exitcode = $?
if [ " ${ exitcode } " -ne 0 ] ; then
fn_print_fail_eol
@ -136,8 +160,8 @@ fn_backup_compression() {
fn_script_log_fail "Starting backup"
else
fn_print_ok_eol
fn_print_ok_nl " Completed: ${ italic } ${ backupname } .tar.gz ${ default } , total size $( du -sh " ${ backupdir } / ${ backupname } .tar.gz " | awk '{print $1}' ) "
fn_script_log_pass " Backup created: ${ backupname } .tar.gz , total size $( du -sh " ${ backupdir } / ${ backupname } .tar.gz " | awk '{print $1}' ) "
fn_print_ok " Completed: ${ italic } ${ backupname } . ${ compressext } ${ default } , total size $( du -sh " ${ backupdir } / ${ backupname } . ${ compressext } " | awk '{print $1}' ) "
fn_script_log_pass " Backup created: ${ backupname } . ${ compressext } $( du -sh " ${ backupdir } / ${ backupname } . ${ compressext } " | awk '{print $1}' ) "
alert = "backup"
alert.sh
fi
@ -152,7 +176,7 @@ fn_backup_prune() {
# How many backups exceed maxbackups.
backupquotadiff = $(( backupcount - maxbackups))
# How many backups exceed maxbackupdays.
backupsoudatedcount = $( find " ${ backupdir } " / -type f -name "*.tar.gz " -mtime +" ${ maxbackupdays } " | wc -l)
backupsoudatedcount = $( find " ${ backupdir } " / -type f -name "*.tar.* " -mtime +" ${ maxbackupdays } " | wc -l)
# If anything can be cleared.
if [ " ${ backupquotadiff } " -gt "0" ] || [ " ${ backupsoudatedcount } " -gt "0" ] ; then
fn_print_dots "Pruning"
@ -167,7 +191,7 @@ fn_backup_prune() {
fn_print_dots " Pruning: Clearing ${ backupquotadiff } backup(s) "
fn_script_log_info " Pruning: Clearing ${ backupquotadiff } backup(s) "
# Clear backups over quota.
find " ${ backupdir } " / -type f -name "*.tar.gz " -printf '%T@ %p\n' | sort -rn | tail -${ backupquotadiff } | cut -f2- -d" " | xargs rm
find " ${ backupdir } " / -type f -name "*.tar.* " -printf '%T@ %p\n' | sort -rn | tail -${ backupquotadiff } | cut -f2- -d" " | xargs rm
fn_print_ok_nl " Pruning: Clearing ${ backupquotadiff } backup(s) "
fn_script_log_pass " Pruning: Cleared ${ backupquotadiff } backup(s) "
# If maxbackupdays is used over maxbackups.
@ -190,7 +214,7 @@ fn_backup_prune() {
fn_backup_relpath( ) {
# Written by CedarLUG as a "realpath --relative-to" alternative in bash.
# Populate an array of tokens initialized from the rootdir components.
declare -a rdirtoks = ( $ (" ${ rootdir } " | sed "s/\// /g" ) )
mapfile -t rdirtoks < < ( readlink -f " ${ rootdir } " | sed "s/\//\n/g" )
if [ ${# rdirtoks [@] } -eq 0 ] ; then
fn_print_fail_nl "Problem assessing rootdir during relative path assessment"
fn_script_log_fail " Problem assessing rootdir during relative path assessment: ${ rootdir } "
@ -198,7 +222,7 @@ fn_backup_relpath() {
fi
# Populate an array of tokens initialized from the backupdir components.
declare -a bdirtoks = ( $ (" ${ backupdir } " | sed "s/\// /g" ) )
mapfile -t bdirtoks < < ( readlink -f " ${ backupdir } " | sed "s/\//\n/g" )
if [ ${# bdirtoks [@] } -eq 0 ] ; then
fn_print_fail_nl "Problem assessing backupdir during relative path assessment"
fn_script_log_fail " Problem assessing backupdir during relative path assessment: ${ rootdir } "
@ -243,12 +267,12 @@ fn_backup_start_server() {
fn_print_dots ""
check.sh
core_logs.sh
fn_select_compression
fn_backup_check_lockfile
fn_backup_create_lockfile
fn_backup_init
fn_backup_stop_server
fn_backup_dir
fn_backup_create_lockfile
fn_backup_compression
fn_backup_prune
fn_backup_start_server
Daniel Gibbs
14 hours ago
GitHub