X-Git-Url: https://arthur.barton.de/gitweb/?a=blobdiff_plain;f=bin%2Fbackup-status;h=76e75195577c0ce50ebdb78319f94318c7de4d57;hb=81c39f7ce18885e81e1145cf39ceb2c078d61178;hp=4ba22f3a894abe6996f1c30a424508b045df60b4;hpb=c5e47bc0a0018b53513e44a84700e0868417a0b0;p=backup-script.git diff --git a/bin/backup-status b/bin/backup-status index 4ba22f3..76e7519 100755 --- a/bin/backup-status +++ b/bin/backup-status @@ -1,7 +1,7 @@ #!/bin/bash # # backup-script system for cloning systems using rsync -# Copyright (c)2008-2015 Alexander Barton, alex@barton.de +# Copyright (c)2008-2016 Alexander Barton, alex@barton.de # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -10,9 +10,11 @@ # Please read the file COPYING, README and AUTHORS for more information. # -NAME=`basename $0` +NAME=$(basename "$0") PIDFILE="/var/run/backup-script.pid" QUICK=0 +ONLY_ERRORS=0 +ONLY_LATEST=0 export LC_ALL=C @@ -23,8 +25,12 @@ declare -i snapshots=0 [ -d "/usr/local/etc/backup-script.d" ] \ && conf_d="/usr/local/etc/backup-script.d" \ || conf_d="/etc/backup-script.d" -default_target="" +default_backup_type="rsync" default_generations=0 +default_target="/var/backups" + +# Set shell options. +shopt -s nullglob # Search configuration file (last one is used as default!) for conf in \ @@ -34,17 +40,33 @@ for conf in \ "/usr/local/etc/backup-script.conf" \ ; do if [ -r "$conf" ]; then + # shellcheck source=/dev/null source "$conf" break fi done +Usage() { + echo "Usage: $NAME [--errors|--latest] [--quick] [ [ [...]]]" + echo " $NAME --running" + echo + echo " -e, --errors Only show current backups with errors (implies \"--latest\")." + echo " -l, --latest Only show latest backup generations." + echo " -q, --quick Don't calculate backup sizes." + echo " -r, --running Check if an \"backup-script\" task is currently running." + echo + echo "When no is given, all defined jobs are listed." + echo + exit 2 +} + Check_Size() { # $1: directory # $2: padding if [ "$QUICK" = "0" ]; then - size=`du -Hhs "$1" | cut -f1` + size=$(du -Hhs "$1" | cut -f1) + # shellcheck disable=SC2086 echo "$2 - Size:" $size fi } @@ -54,27 +76,88 @@ Check_Stamp() { # $2: padding if [ -f "$1" ]; then - if [ "$(uname)" = "Linux" ]; then - last=`LC_ALL=C stat "$1" | grep "^Modify: " \ - | cut -d':' -f2- | cut -d. -f1` + declare -i code=-1 + declare -i start_t=-1 + start="" + declare -i end_t=-1 + end="" + declare -i duration_t=-1 + + # Read in "stamp file" + # shellcheck source=/dev/null + source "$1" + + if [ $start_t -gt 0 ] && [ $end_t -gt 0 ]; then + if [ "$(uname)" = "Linux" ]; then + start=$(date -d @"$start_t") + end=$(date -d @"$end_t") + else + start=$(date -r "$start_t") + end=$(date -r "$end_t") + fi + duration_t=$end_t-$start_t else - last=`LC_ALL=C stat -f "%Sc" "$1"` + if [ "$(uname)" = "Linux" ]; then + end=$(LC_ALL=C stat "$1" | grep "^Modify: " \ + | cut -d':' -f2- | cut -d. -f1) + else + end=$(LC_ALL=C stat -f "%Sc" "$1") + fi fi - [ -n "$last" ] && echo "$2 - Date:" $last - code= - source "$1" + # shellcheck disable=SC2086 + [ -n "$start" ] && echo "$2 - Start date:" $start + # shellcheck disable=SC2086 + [ -n "$end" ] && echo "$2 - End date:" $end + if [ $duration_t -gt -1 ]; then + declare -i s=$duration_t + if [ $s -ge 60 ]; then + declare -i m=$((s / 60)) + declare -i s=$((s % 60)) + if [ $m -ge 60 ]; then + declare -i h=$((m / 60)) + declare -i m=$((m % 60)) + if [ $h -ge 24 ]; then + declare -i d=$((h / 24)) + declare -i h=$((h % 24)) + duration="${d}d${h}h${m}m${s}s" + else + duration="${h}h${m}m${s}s" + fi + else + duration="${m}m${s}s" + fi + else + duration="${s}s" + fi + echo "$2 - Duration:" $duration + fi + case "$code" in 0) txt=", OK"; ;; 24) txt=", WARNING (some files vanished during backup)"; ;; *) txt=", ERROR" esac - [ -n "$code" ] && echo "$2 - Result code: $code$txt" + [ $code -ge 0 ] && echo "$2 - Result code: ${code}${txt}" else echo "$2 - No timestamp recorded! Backup currently running or aborted?" fi } -if [ "$1" == "-r" -o "$1" == "--running" ]; then +Snapshot_Info() { + echo " - Snapshot: $1" + Check_Size "$1" " " + Check_Stamp "$1/.stamp" " " +} + +Get_Result_Code() { + code=1 + # shellcheck source=/dev/null + [ -r "$1" ] && source "$1" + [ -z "$code" ] && code=1 + echo $code +} + +if [[ "$1" == "-r" || "$1" == "--running" ]]; then pid="$(cat "$PIDFILE" 2>/dev/null)" if [ -n "$pid" ]; then if kill -0 "$pid" >/dev/null 2>&1; then @@ -91,18 +174,26 @@ if [ "$1" == "-r" -o "$1" == "--running" ]; then exit 1 fi -if [ "$1" == "-q" ]; then - QUICK=1 +while [ $# -gt 0 ]; do + case "$1" in + "--errors"|"-e") + ONLY_ERRORS=1 + ONLY_LATEST=1 + ;; + "--latest"|"-l") + ONLY_LATEST=1 + ;; + "--quick"|"-q") + QUICK=1 + ;; + "-"*) + Usage + ;; + *) + break + esac shift -fi - -case "$1" in - "-"*) - echo "Usage: $NAME [-q] [ [ [...]]]" - echo " $NAME {-r|--running}" - exit 2 - ;; -esac +done if [ $# -ge 1 ]; then for s in "$@"; do @@ -110,18 +201,16 @@ if [ $# -ge 1 ]; then echo "$NAME: Can' read \"${conf_d}/$s\"!" exit 1 fi - sys="$sys ${conf_d}/$s" + sys+=("${conf_d}/$s") done else - sys="${conf_d}/"* + sys=("${conf_d}/"*) fi -[ -r "${conf_d}/backup-script.conf" ] && source "${conf_d}/backup-script.conf" +for f in "${sys[@]}"; do + [[ -r "$f" && -f "$f" ]] || continue -for f in $sys; do - [ -r "$f" -a -f "$f" ] || continue - - fname=`basename $f` + fname=$(basename "$f") case "$fname" in "backup-script.conf"|*.sh) continue @@ -132,14 +221,24 @@ for f in $sys; do system="$fname" target="$default_target" generations="$default_generations" + backup_type="$default_backup_type" # Read in system configuration file + # shellcheck source=/dev/null source "$f" - target="$target/$system" + target="$target/$(basename "$f")" [ -d "$target" ] || continue + if [ "$ONLY_ERRORS" != "0" ]; then + [[ "$backup_type" = "disabled" ]] && continue + [ $generations -gt 0 ] \ + && result=$(Get_Result_Code "$target/latest/.stamp") \ + || result=$(Get_Result_Code "$target/.stamp") + [[ $result -eq 0 || $result -eq 24 ]] && continue + fi + # System name [ "$system" = "$fname" ] && echo "$fname" || echo "$fname [$system]" @@ -147,13 +246,16 @@ for f in $sys; do echo "- Target: $target" if [ $generations -gt 0 ]; then - for s in $target/[0-9]*-[0-9]* $target/current; do - [ -e "$s" ] || continue - echo " - Snapshot: $s" - Check_Size "$s" " " - Check_Stamp "$s/.stamp" " " + if [ "$ONLY_LATEST" = "0" ]; then + for s in $target/[0-9]*-[0-9]* $target/current; do + [ -e "$s" ] || continue + Snapshot_Info "$s" + snapshots=$snapshots+1 + done + elif [ -e "$target/latest" ]; then + Snapshot_Info "$target/latest" snapshots=$snapshots+1 - done + fi else # Timestamp and result code Check_Size "$target" @@ -165,12 +267,17 @@ for f in $sys; do echo done +if [ "$ONLY_ERRORS" != "0" ]; then + status="failed "; p0="."; pN="!" +else + status=""; p0="!"; pN="." +fi if [ $count -lt 1 ]; then - echo "No backups found!" + echo "No ${status}backups found${p0}" exit 1 fi [ $count -eq 1 ] && sc="" || sc="s" [ $snapshots -eq 1 ] && ss="" || ss="s" -echo "$count system backup$sc found, $snapshots snapshot$ss." +echo "$count ${status}system backup$sc found, $snapshots snapshot$ss${pN}" # -eof-