#!/bin/bash
#
# backup-script system for cloning systems using rsync
-# Copyright (c)2008-2013 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
# Please read the file COPYING, README and AUTHORS for more information.
#
-NAME=`basename $0`
-CONF_D="/etc/backup-script.d"
+NAME=$(basename "$0")
PIDFILE="/var/run/$NAME.pid"
DRYRUN=0
VERBOSE=0
+TAG=""
export LC_ALL=C
declare -i count_started=0
declare -i count_ok=0
declare -i count_ok_vanished=0
+declare -i count_enabled=0
destinations=""
# Default settings, can be overwritten in backup-script.conf:
+[ -d "/usr/local/etc/backup-script.d" ] \
+ && conf_d="/usr/local/etc/backup-script.d" \
+ || conf_d="/etc/backup-script.d"
+setup_exec=""
pre_exec=""
post_exec=""
-default_target=""
+default_backup_type="rsync"
+default_source_root="/"
+default_files="running-config"
+default_target="/var/backups"
default_user="root"
default_ssh_args_add=""
default_rsync_args_add=""
default_exclude_args_add=""
+default_exclude_dirs_add=""
default_compress=1
default_ping=1
default_local=0
+default_generations=0
+default_io_timeout="1800"
+default_job_pre_exec=""
+default_job_post_exec=""
+default_tags=""
Usage() {
echo "Usage: $NAME [<options>] [<system> [<system> [...]]]"
echo
- echo " -p, --progress Show progress, see rsync(1)."
- echo " -d, --dry-run Test run only, don't copy any data."
+ echo " -n, --dry-run Test run only, don't copy any data."
+ echo " -p, --progress Show progress, see rsync(1)."
+ echo " -t TAG, --tag TAG Only run jobs with tag TAG."
echo
echo "When no <system> is given, all defined systems are used."
echo
- exit 1
+ # shellcheck disable=SC2086
+ echo -e $config_info
+ echo
+ exit 2
}
CleanUp() {
GotSignal() {
echo
- echo "--> Got break signal, cleaning up & aborting ..."
+ echo "--> Got signal, cleaning up & aborting ..."
echo
CleanUp
echo -n "Aborted: "; date
echo
+ sleep 3
exit 9
}
+ExecJob() {
+ local what="$1"
+ local cmd="$2"
+
+ echo "Running job ${what}-exec command ..."
+ [ "$local" -eq 0 ] \
+ && cmd="$ssh_cmd ${user}@${system} $cmd"
+ echo -n "Start date (${what}-exec): "; date
+ echo "$cmd"
+ if [ "$DRYRUN" -eq 0 ]; then
+ $SHELL -c "$cmd"; local ret=$?
+ else
+ echo " *** Trial run, not executing ${what}-exec command!"
+ ret=0
+ fi
+ [ $ret -eq 0 ] \
+ && echo "The ${what}-exec command completed with status 0, OK." \
+ || echo "The ${what}-exec command completed with ERRORS, code $ret!"
+ return $ret
+}
+
+GetFS() {
+ local dir="$1"
+
+ while [ -n "$dir" ]; do
+ findmnt -fn -o FSTYPE --raw "$dir" 2>/dev/null; local r=$?
+ if [ $r -eq 0 ]; then
+ return 0
+ elif [ $r -eq 127 ]; then
+ echo "UNKNOWN"
+ return 1
+ fi
+ dir=$(dirname "$dir") || return 1
+ done
+}
+
+CreateSubvolume() {
+ local volume="$1"
+ local fs
+ local dir
+
+ dir=$(dirname "$volume")
+ fs=$(GetFS "$dir")
+ case "$fs" in
+ "btrfs")
+ btrfs subvolume create "$volume" >/dev/null || return 1
+ ;;
+ "zfs")
+ zfs create "$(echo "$volume" | cut -c2-)" || return 1
+ ;;
+ *)
+ echo "CreateSubvolume: Incompatible FS type \"$fs\" on \"$dir\"!"
+ return 9
+ esac
+ return 0
+}
+
+CloneSubvolume() {
+ local source="$1"
+ local volume="$2"
+ local snapshot="$3"
+ local dir
+ local fs
+ local link_name
+
+ dir=$(dirname "source")
+ fs=$(GetFS "$source")
+ case "$fs" in
+ "btrfs")
+ btrfs subvolume snapshot "$source" "$snapshot" >/dev/null || return 1
+ ;;
+ "zfs")
+ zfs snapshot "$snapshot" || return 1
+ link_name="$(echo "$snapshot" | cut -d@ -f2-)"
+ ln -s \
+ "current/.zfs/snapshot/$link_name" \
+ "$(dirname "$volume")/$link_name"
+ ;;
+ *)
+ echo "CloneSubvolume: Incompatible FS type \"$fs\" on \"$source\"!"
+ return 9
+ esac
+ return 0
+}
+
+RenameSubvolume() {
+ local source="$1"
+ local target="$2"
+ local fs
+
+ fs=$(GetFS "$source")
+ case "$fs" in
+ "btrfs")
+ mv "$source" "$target" || return 1
+ ;;
+ "zfs")
+ zfs rename \
+ "$(echo "$source" | cut -c2-)" \
+ "$(echo "$target" | cut -c2-)" \
+ || return 1
+ ;;
+ *)
+ echo "RenameSubvolume: Incompatible FS type \"$fs\" on \"$source\"!"
+ return 9
+ esac
+ return 0
+}
+
+DeleteSubvolume() {
+ local volume="$1"
+ local fs
+ local id
+ local snapshot
+
+ fs=$(GetFS "$volume")
+ case "$fs" in
+ "btrfs")
+ btrfs subvolume delete "$volume" >/dev/null || return 1
+ ;;
+ "zfs")
+ id="$(basename "$volume")"
+ if [ -h "$volume" ]; then
+ snapshot="$(dirname "$volume")/current@$id"
+ else
+ snapshot="$volume"
+ fi
+ zfs destroy -r "$(echo "$snapshot" | cut -c2-)" >/dev/null || return 1
+ [ -h "$volume" ] && rm "$volume"
+ ;;
+ *)
+ echo "DeleteSubvolume: Incompatible FS type \"$fs\" on \"$volume\"!"
+ return 9
+ esac
+ return 0
+}
+
+Initialize_Last_SysTarget_Snapshot() {
+ sys_target="$1"
+ unset last
+ unset snapshot
+
+ fs=$(GetFS "$sys_target")
+ case "$fs" in
+ "btrfs")
+ # Search directory of last generation, if any
+ # shellcheck disable=SC2012
+ last=$(ls -1d "$sys_target"/[0-9]* 2>/dev/null | sort -r | head -n1)
+ if [ -n "$last" ]; then
+ if [ ! -d "$last" ]; then
+ echo "Last snapshot \"$last\" seems not to be a directory!? \"$system\" skipped!"
+ echo
+ return 1
+ fi
+ fi
+ sys_target="$sys_target/$(date +%Y%m%d-%H%M%S)"
+ snapshot="$sys_target"
+ ;;
+ "zfs")
+ # On ZFS, the last generation is always named "current"
+ if [ -e "$sys_target/current" ]; then
+ last="$sys_target/current"
+ if [ "$(uname)" = "Linux" ]; then
+ date=$(LC_ALL=C stat "$1" | grep "^Modify: " \
+ | cut -d':' -f2- | cut -d. -f1)
+ else
+ date=$(LC_ALL=C stat -f "%Sc" "$1")
+ fi
+ date=$(echo "$date" | sed -e's/^ //g' -e 's/[-:]//g' -e 's/ /-/g')
+
+ else
+ last=""
+ date="$(date +%Y%m%d-%H%M%S)"
+ fi
+ snapshot="$(echo "$sys_target/current" | cut -c2-)@$date"
+ sys_target="$sys_target/current"
+ ;;
+ *)
+ echo "Initialize_Last_SysTarget_Snapshot: Incompatible FS type \"$fs\" on \"$sys_target\"!"
+ return 1
+ esac
+ return 0
+}
+
+# Search configuration file (last one is used as default!)
+for conf in \
+ "/usr/local/etc/backup-script.conf" \
+ "/etc/backup-script.conf" \
+ "${conf_d}/backup-script.conf" \
+ "/usr/local/etc/backup-script.conf" \
+; do
+ [ -r "$conf" ] && break
+done
+
+# Read in configuration file
+config_info="Configuration file is \"$conf\""
+if [ -r "$conf" ]; then
+ # shellcheck source=/dev/null
+ source "$conf"
+else
+ config_info="${config_info} (not readable, using defaults)"
+fi
+config_info="${config_info},\nusing \"$conf_d\" as configuration directory."
+
while [ $# -gt 0 ]; do
case "$1" in
"-n"|"--dry-run")
"-p"|"--progress")
VERBOSE=1; shift
;;
+ "-t"|"--tag")
+ shift; TAG="$1"; shift
+ [ -n "$TAG" ] || Usage
+ ;;
"-"*)
Usage
;;
esac
done
+echo -n "Started: "; date
+echo -e "$config_info"
+
+# Check rsync and its protocol version
+rsync=$(which "rsync" 2>/dev/null)
+if [ $? -ne 0 ]; then
+ echo "Failed to detect rsync(1)! Is it installed in your \$PATH?"
+ exit 1
+fi
+rsync_proto=$($rsync --version 2>/dev/null | head -n 1 | sed 's/.* protocol version \([0-9]*\)$/\1/')
+if [ $? -ne 0 ]; then
+ echo "Failed to detect protocol version of $rsync!"
+ exit 1
+fi
+echo "Rsync command is $rsync, protocol version $rsync_proto."
+
+[[ -n "$TAG" ]] && echo "Running jobs tagged with \"$TAG\"."
+echo
+
if [ $# -ge 1 ]; then
- for s in $@; do
- if [ ! -r "${CONF_D}/$s" ]; then
- echo "$NAME: Can' read \"${CONF_D}/$s\"!"
- exit 1
+ for s in "$@"; do
+ if [ ! -r "${conf_d}/$s" ]; then
+ echo "$NAME: Can' read \"${conf_d}/$s\"!"
+ exit 3
fi
- sys="$sys ${CONF_D}/$s"
+ sys+=("${conf_d}/$s")
done
else
- sys=${CONF_D}/*
+ sys=("${conf_d}/"*)
fi
-trap GotSignal SIGINT
-
-echo -n "Started: "; date
-echo
+if [ -n "$setup_exec" ]; then
+ echo "Executing \"$setup_exec\" ..."
+ sh -c $setup_exec
+ if [ $? -ne 0 ]; then
+ echo "Error: setup command failed!"; echo
+ echo "Aborting backup."; echo
+ exit 5
+ fi
+ sleep 2
+ echo
+fi
-[ -r "${CONF_D}/backup-script.conf" ] && source "${CONF_D}/backup-script.conf"
+trap GotSignal SIGINT SIGTERM
# check and create PID file
if [ -e "$PIDFILE" ]; then
echo
echo -n "Aborted: "; date
echo
- exit 3
+ exit 4
fi
touch "$PIDFILE" 2>/dev/null
if [ $? -ne 0 ]; then
echo "Error: pre-exec command failed!"; echo
CleanUp
echo "Aborting backup."; echo
- exit 2
+ exit 5
fi
sleep 2
echo
fi
-for f in $sys; do
- [ -r "$f" -a -f "$f" ] || continue
+for f in "${sys[@]}"; do
+ [[ -r "$f" && -f "$f" ]] || continue
- system=`basename $f`
- case "$system" in
+ fname=$(basename "$f")
+ case "$fname" in
"backup-script.conf"|*.sh)
continue
;;
esac
# Set global defaults
+ system="$fname"
+ backup_type="$default_backup_type"
user="$default_user"
+ source_root="$default_source_root"
+ files="$default_files"
target="$default_target"
ssh_args_add="$default_ssh_args_add"
rsync_args_add="$default_rsync_args_add"
exclude_args_add="$default_exclude_args_add"
+ exclude_dirs_add="$default_exclude_dirs_add"
compress="$default_compress"
ping="$default_ping"
local="$default_local"
+ generations="$default_generations"
+ job_pre_exec="$default_job_pre_exec"
+ job_post_exec="$default_job_post_exec"
+ tags="$default_tags"
+ io_timeout="$default_io_timeout"
+
+ # Compatibility with backup-pull(1) script: Save global values ...
+ pre_exec_saved="$pre_exec"
+ post_exec_saved="$post_exec"
+
+ # Compatibility with backup-pull(1) script: Set defaults
+ host=""
+ unset source
+ unset pre_exec
+ unset post_exec
# Read in system configuration file
+ # shellcheck source=/dev/null
source "$f"
+ # Compatibility with backup-pull(1) script: Fix up configuration
+ [[ "$system" = "$fname" && -n "$host" ]] \
+ && system="$host"
+ [[ "$source_root" = "$default_source_root" && -n "$source" ]] \
+ && source_root="$source"
+ [[ -z "$job_pre_exec" && -n "$pre_exec" ]] \
+ && job_pre_exec="$pre_exec"
+ [[ -z "$job_post_exec" && -n "$post_exec" ]] \
+ && job_post_exec="$post_exec"
+
+ # Compatibility with backup-pull(1) script: Restore global values ...
+ pre_exec="$pre_exec_saved"
+ post_exec="$post_exec_saved"
+
+ # Validate configuration
+ if [[ "$system" = "localhost" || "$system" = "127.0.0.1" ]]; then
+ # Local system
+ local=1
+ compress=0
+ fi
+
+ # Add "NONE" tag when no tags are given in the config file:
+ [[ -z "$tags" ]] && tags="NONE"
+ # Add "auto-tags":
+ [[ "$local" -eq 1 ]] && tags="$tags,LOCAL"
+ # Check tags
+ if [[ -n "$TAG" && "$TAG" != "ALL" ]]; then
+ echo "$tags" | grep -E "(^|,)$TAG(,|$)" >/dev/null 2>&1
+ if [ $? -ne 0 ]; then
+ if [ "$DRYRUN" -ne 0 ]; then
+ echo "Tags of system \"$system\" don't match \"$TAG\": \"$tags\". Skipped."
+ echo
+ fi
+ continue
+ fi
+ fi
+
+ # Make sure "source_root" ends with a slash ("/")
+ case "$source_root" in
+ *"/")
+ ;;
+ *)
+ source_root="$source_root/"
+ esac
+
+ # Make sure "target" DOESN'T end with a slash ("/")
+ case "$target" in
+ "*/")
+ target=$( echo "$target" | sed -e 's/\/$//g' )
+ ;;
+ esac
+
+ [ "$system" = "$fname" ] \
+ && systxt="\"$system\"" \
+ || systxt="\"$fname\" [\"$system\"]"
[ "$local" -eq 0 ] \
- && echo "Working on \"$system\" ..." \
- || echo "Working on \"$system\" (local system) ..."
+ && echo "Working on $systxt ..." \
+ || echo "Working on $systxt (local system) ..."
count_all=$count_all+1
+ # Check if job is disabled
+ if [ "$backup_type" = "disabled" ]; then
+ echo "Job is DISABLED and will be skipped."
+ echo; continue
+ fi
+
+ count_enabled=$count_enabled+1
+
# Check target directory
if [ -z "$target" ]; then
echo "No target directory specified for \"$system\"!? Skipped!"
echo; continue
fi
- sys_target="$target/$system"
- if [ "$DRYRUN" -eq 0 ]; then
- mkdir -p "$sys_target" >/dev/null 2>&1
+ sys_target="$target/$fname"
+ sys_root="$sys_target"
+ if [[ "$DRYRUN" -eq 0 && ! -e "$sys_target" ]]; then
+ if [ $generations -gt 0 ]; then
+ CreateSubvolume "$sys_target"
+ else
+ mkdir -p "$sys_target"
+ fi
if [ $? -ne 0 ]; then
echo "Can't create \"$sys_target\"!? \"$system\" skipped!"
- echo continue
+ echo; continue
fi
fi
- if [ "$local" -eq 0 -a "$ping" -ne 0 ]; then
+ if [[ "$local" -eq 0 && "$ping" -ne 0 ]]; then
# Check if system is alive
ping -c 1 "$system" >/dev/null 2>&1
if [ $? -ne 0 ]; then
echo "OK, host \"$system\" seems to be alive."
fi
+ if [ $generations -gt 0 ]; then
+ # Make sure no old backup is stored in system directory
+ if [ -e "$sys_target/.stamp" ]; then
+ # There seems to be a genearation-less backup in the
+ # target directory!
+ echo "Target directory \"$sys_target\" seems to be unclean!? \"$system\" skipped!"
+ echo; continue
+ fi
+
+ Initialize_Last_SysTarget_Snapshot "$sys_target" || continue
+
+ if [[ -n "$last" && ! -e "$last/.stamp" ]]; then
+ # Old backup directory without "stamp file", continue
+ echo "Found incomplete snapshot in \"$last\", reusing and renaming it ..."
+ RenameSubvolume "$last" "$sys_target"
+ if [ $? -ne 0 ]; then
+ echo "Failed to rename last snapshot \"$last\" to \"$sys_target\"!? \"$system\" skipped!"
+ echo; continue
+ fi
+ elif [ -n "$last" ]; then
+ # Old backup directory found, create new snapshot
+ echo "Found last snapshot in \"$last\"."
+ if [ "$DRYRUN" -eq 0 ]; then
+ CloneSubvolume "$last" "$sys_target" "$snapshot"; r=$?
+ if [ $r -ne 0 ]; then
+ echo "Can't create snapshot \"$snapshot\" of \"$last\", code $r!? \"$system\" skipped!"
+ echo; continue
+ fi
+ echo "Created new snapshot in \"$snapshot\"."
+ else
+ echo " *** Trial run, not creating new snapshot in \"$snapshot\"!"
+ fi
+ else
+ # No old backup found, create new subvolume
+ if [ "$DRYRUN" -eq 0 ]; then
+ CreateSubvolume "$sys_target"; r=$?
+ if [ $r -ne 0 ]; then
+ echo "Can't create subvolume \"$sys_target\", code $r!? \"$system\" skipped!"
+ echo; continue
+ fi
+ echo "Created new subvolume in \"$sys_target\"."
+ else
+ echo " *** Trial run, not creating new subvolume \"$sys_target\"!"
+ fi
+ fi
+ fi
+
ssh_cmd="ssh"
[ -n "$ssh_args_add" ] && ssh_cmd="$ssh_cmd $ssh_args_add"
- cmd="rsync --archive"
- [ "$compress" -ne 0 ] && cmd="$cmd --compress"
- cmd="$cmd --rsh=\"$ssh_cmd\" --delete --delete-excluded --sparse"
- [ "$VERBOSE" -gt 0 ] && cmd="$cmd --progress"
- cmd="$cmd --exclude=/dev --exclude=/proc --exclude=/sys"
- cmd="$cmd --exclude=/run --exclude=/tmp --exclude=/var/tmp"
- cmd="$cmd --exclude=/media --exclude=/mnt --exclude=/net"
- cmd="$cmd --exclude=/var/cache/apt --exclude=/var/log"
- [ -n "$exclude_args_add" ] && cmd="$cmd $exclude_args_add"
- [ -n "$rsync_args_add" ] && cmd="$cmd $rsync_args_add"
+ # execute job "pre-exec" command, if any
+ if [ -n "$job_pre_exec" ]; then
+ ExecJob pre "$job_pre_exec" ; ret=$?
+ if [ $ret -ne 0 ]; then
+ [ $ret -ne 99 ] && count_started=$count_started+1
+ echo "Pre-exec command failed, \"$system\" skipped!"
+ echo; continue
+ fi
+ fi
- [ "$local" -eq 0 ] \
- && cmd="$cmd ${user}@${system}:/ $sys_target/" \
- || cmd="$cmd / $sys_target/"
+ # prepare (remote) command ...
+ if [[ "$backup_type" == "rsync" ]]; then
+ cmd="$rsync --archive --timeout=$io_timeout"
+ [ "$compress" -ne 0 ] && cmd="$cmd --compress"
+ [ "$local" -eq 0 ] && cmd="$cmd --rsh=\"$ssh_cmd\""
+ cmd="$cmd --delete-during --delete-excluded --sparse"
+ if [ "$VERBOSE" -gt 0 ]; then
+ [ "$rsync_proto" -ge 31 ] \
+ && cmd="$cmd --info=progress2" \
+ || cmd="$cmd --progress"
+ fi
+ set -f
+ if [ "$source_root" = "$default_source_root" ]; then
+ for dir in \
+ "/dev/**" \
+ "/media/**" \
+ "/mnt/**" \
+ "/net/**" \
+ "/proc/**" \
+ "/run/**" \
+ "/sys/**" \
+ "/tmp/**" \
+ "/var/cache/apt/**" \
+ "/var/log/**" \
+ "/var/tmp/**" \
+ ; do
+ cmd="$cmd --exclude=$dir"
+ done
+ fi
+ [ -n "$exclude_args_add" ] && cmd="$cmd $exclude_args_add"
+ for dir in $exclude_dirs_add; do
+ cmd="$cmd --exclude=$dir"
+ done
+ [ -n "$rsync_args_add" ] && cmd="$cmd $rsync_args_add"
+ set +f
+
+ [ "$local" -eq 0 ] \
+ && cmd="$cmd ${user}@${system}:$source_root $sys_target/" \
+ || cmd="$cmd $source_root $sys_target/"
+ elif [[ "$backup_type" == "scp" ]]; then
+ cmd="scp"
+ [ "$VERBOSE" -eq 0 ] && cmd="$cmd -q"
+ for file in $files; do
+ cmd="$cmd ${user}@${system}:$file $sys_target/"
+ done
+ else
+ echo "Backup type \"$backup_type\" undefined, \"$system\" skipped!"
+ echo; continue
+ fi
echo "Backing up to \"$sys_target\" ..."
echo -n "Start date: "; date
echo "$cmd"
count_started=$count_started+1
- rm -f "$sys_target/.stamp"
-
+ ok=0
+
if [ "$DRYRUN" -eq 0 ]; then
+ stamp_file="$sys_target/.stamp"
+ rm -f "$stamp_file"
+
+ # Execute backup command:
+ start_t=$(date "+%s")
$SHELL -c "$cmd"; ret=$?
- echo "code=$ret" >"$sys_target/.stamp"
+ end_t=$(date "+%s")
+
+ {
+ echo "code=$ret"
+ echo "start_t=$start_t"
+ echo "end_t=$end_t"
+ echo "cmd='$cmd'"
+ echo "backup_host='$(hostname -f)'"
+ echo "backup_user='$(id -un)'"
+ } >"$stamp_file"
else
- echo " *** Trial run, not executing synchronization command!"
+ echo " *** Trial run, not executing save command!"
ret=0
fi
if [ $ret -eq 20 ]; then
echo "Backup of \"$system\" interrupted. Aborting ..."
- CleanUp
- exit 1
+ GotSignal
fi
echo -n "End date: "; date
- if [ $ret -eq 0 -o $ret -eq 24 ]; then
+ if [[ $ret -eq 0 || $ret -eq 24 ]]; then
[ $ret -eq 24 ] && count_ok_vanished=$count_ok_vanished+1
echo "System \"$system\" completed with status $ret, OK."
[ "$DRYRUN" -gt 0 ] || count_ok=$count_ok+1
+ ok=1
else
echo "System \"$system\" completed with ERRORS, code $ret!"
fi
+ # execute job "post-exec" command, if any
+ if [ -n "$job_post_exec" ]; then
+ ExecJob post "$job_post_exec"
+ fi
+
+ if [ $generations -gt 0 ]; then
+ # Update "latest" symlink
+ if [ "$DRYRUN" -eq 0 ]; then
+ rm -f "$sys_root/latest"
+ ln -s "$sys_target" "$sys_root/latest"
+ fi
+ # Clean up old generations
+ declare -i gen_count=$generations+2
+ # shellcheck disable=SC2012
+ to_delete=$(ls -1t "$sys_root" 2>/dev/null | tail -n+$gen_count | sort)
+ if [[ -n "$to_delete" && $ok -eq 1 ]]; then
+ [ "$DRYRUN" -eq 0 ] \
+ && echo "Deleting old backup generations (keep $generations) ..." \
+ || echo " *** Trial run, not deleting old generations:"
+ for delete in $to_delete; do
+ dir="$sys_root/$delete"
+ if [ ! -e "$dir/.stamp" ]; then
+ echo "Not deleting \"$dir\", not a backup directory!?"
+ continue
+ fi
+ last=$(stat "$dir/.stamp" 2>/dev/null | grep "^Modify: " \
+ | cut -d':' -f2- | cut -d. -f1)
+ # shellcheck disable=SC2086
+ echo "Removing backup from" $last "..."
+ if [ "$DRYRUN" -eq 0 ]; then
+ DeleteSubvolume "$dir"
+ [ $? -eq 0 ] || \
+ echo "Failed to delete \"$dir\"!"
+ fi
+ done
+ echo -n "Clean up finished: "; date
+ elif [ -n "$to_delete" ]; then
+ echo "There have been errors, not cleaning up old generations!"
+ else
+ echo "Nothing to clean up (keep up to $generations generations)."
+ fi
+ fi
+
destinations="$destinations $target"
echo
done
sync
-paths=$( echo $destinations | sed -e 's/ /\n/g' | sort | uniq )
-if [ "$DRYRUN" -eq 0 -a -n "$paths" ]; then
- df -h $paths
- echo
+if [ "$DRYRUN" -eq 0 ]; then
+ paths=""
+ paths_zfs=""
+ # shellcheck disable=SC2086
+ for dest in $(echo $destinations | sed -e 's/ /\n/g' | sort | uniq); do
+ fs=$(GetFS "$dest")
+ case $fs in
+ "zfs" )
+ paths_zfs="$paths_zfs $dest"
+ ;;
+ *)
+ paths="$paths $dest"
+ esac
+ done
+ if [ -n "$paths" ]; then
+ # shellcheck disable=SC2086
+ df -h $paths
+ echo
+ fi
+ if [ -n "$paths_zfs" ]; then
+ # shellcheck disable=SC2086
+ zfs list $paths_zfs
+ echo
+ fi
fi
CleanUp
echo -n "Done: "; date
echo
[ $count_all -eq 1 ] && s="" || s="s"
-echo " - $count_all job$s defined,"
+[ $count_enabled -eq $count_all ] \
+ && echo " - $count_all job$s defined (all enabled)," \
+ || echo " - $count_all job$s defined ($count_enabled enabled),"
[ $count_started -eq 1 ] && s="" || s="s"
echo " - $count_started job$s started,"
echo " - $count_ok done without errors."
if [ $count_started -ne $count_ok ]; then
echo "-----> THERE HAVE BEEN ERRORS! <-----"
echo
+ exit 6
+elif [ $count_enabled -ne $count_started ]; then
+ exit 7
fi
# -eof-