bin/backup-script

   1 #!/bin/bash
   2 #
   3 # backup-script system for cloning systems using rsync
   4 # Copyright (c)2008-2015 Alexander Barton <alex@barton.de>
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 # Please read the file COPYING, README and AUTHORS for more information.
  11 #
  12
  13 NAME=$(basename "$0")
  14 PIDFILE="/var/run/$NAME.pid"
  15
  16 DRYRUN=0
  17 VERBOSE=0
  18
  19 export LC_ALL=C
  20
  21 declare -i count_all=0
  22 declare -i count_started=0
  23 declare -i count_ok=0
  24 declare -i count_ok_vanished=0
  25
  26 destinations=""
  27
  28 # Default settings, can be overwritten in backup-script.conf:
  29 [ -d "/usr/local/etc/backup-script.d" ] \
  30         && conf_d="/usr/local/etc/backup-script.d" \
  31         || conf_d="/etc/backup-script.d"
  32 pre_exec=""
  33 post_exec=""
  34 default_backup_type="rsync"
  35 default_source_root="/"
  36 default_files="running-config"
  37 default_target="/var/backups"
  38 default_user="root"
  39 default_ssh_args_add=""
  40 default_rsync_args_add=""
  41 default_exclude_args_add=""
  42 default_exclude_dirs_add=""
  43 default_compress=1
  44 default_ping=1
  45 default_local=0
  46 default_generations=0
  47 default_job_pre_exec=""
  48 default_job_post_exec=""
  49
  50 Usage() {
  51         echo "Usage: $NAME [<options>] [<system> [<system> [...]]]"
  52         echo
  53         echo "  -p, --progress    Show progress, see rsync(1)."
  54         echo "  -n, --dry-run     Test run only, don't copy any data."
  55         echo
  56         echo "When no <system> is given, all defined systems are used."
  57         echo
  58         echo -e $config_info
  59         echo
  60         exit 2
  61 }
  62
  63 CleanUp() {
  64         if [ -n "$post_exec" ]; then
  65                 echo "Executing \"$post_exec\" ..."
  66                 sh -c $post_exec
  67                 if [ $? -ne 0 ]; then
  68                         echo "Warning: post-exec command failed!"
  69                 fi
  70                 echo
  71         fi
  72         rm -f "$PIDFILE"
  73 }
  74
  75 GotSignal() {
  76         echo
  77         echo "--> Got break signal, cleaning up & aborting ..."
  78         echo
  79         CleanUp
  80         echo -n "Aborted: "; date
  81         echo
  82         sleep 3
  83         exit 9
  84 }
  85
  86 ExecJob() {
  87         local what="$1"
  88         local cmd="$2"
  89
  90         echo "Running job ${what}-exec command ..."
  91         [ "$local" -eq 0 ] \
  92                 && cmd="$ssh_cmd ${user}@${system} $cmd"
  93         echo -n "Start date (${what}-exec): "; date
  94         echo "$cmd"
  95         if [ "$DRYRUN" -eq 0 ]; then
  96                 $SHELL -c "$cmd"; local ret=$?
  97         else
  98                 echo " *** Trial run, not executing ${what}-exec command!"
  99                 ret=0
 100         fi
 101         [ $ret -eq 0 ] \
 102                 && echo "The ${what}-exec command completed with status 0, OK." \
 103                 || echo "The ${what}-exec command completed with ERRORS, code $ret!"
 104         return $ret
 105 }
 106
 107 GetFS() {
 108         local dir="$1"
 109
 110         while [ -n "$dir" ]; do
 111                 findmnt -fn -o FSTYPE --raw "$dir" 2>/dev/null; local r=$?
 112                 if [ $r -eq 0 ]; then
 113                         return 0
 114                 elif [ $r -eq 127 ]; then
 115                         echo "UNKNOWN"
 116                         return 1
 117                 fi
 118                 dir=$(dirname "$dir") || return 1
 119         done
 120 }
 121
 122 CreateSubvolume() {
 123         local volume="$1"
 124         local fs
 125         local dir
 126
 127         dir=$(dirname "$volume")
 128         fs=$(GetFS "$dir")
 129         case "$fs" in
 130           "btrfs")
 131                 btrfs subvolume create "$volume"  >/dev/null || return 1
 132                 ;;
 133           "zfs")
 134                 zfs create "$(echo "$volume" | cut -c2-)" || return 1
 135                 ;;
 136           *)
 137                 echo "CreateSubvolume: Incompatible FS type \"$fs\" on \"$dir\"!"
 138                 return 9
 139         esac
 140         return 0
 141 }
 142
 143 CloneSubvolume() {
 144         local source="$1"
 145         local volume="$2"
 146         local snapshot="$3"
 147         local dir
 148         local fs
 149         local link_name
 150
 151         dir=$(dirname "source")
 152         fs=$(GetFS "$source")
 153         case "$fs" in
 154           "btrfs")
 155                 btrfs subvolume snapshot "$source" "$snapshot"  >/dev/null || return 1
 156                 ;;
 157           "zfs")
 158                 zfs snapshot "$snapshot" || return 1
 159                 link_name="$(echo "$snapshot" | cut -d@ -f2-)"
 160                 ln -s \
 161                         "current/.zfs/snapshot/$link_name" \
 162                         "$(dirname "$volume")/$link_name"
 163                 ;;
 164           *)
 165                 echo "CloneSubvolume: Incompatible FS type \"$fs\" on \"$source\"!"
 166                 return 9
 167         esac
 168         return 0
 169 }
 170
 171 RenameSubvolume() {
 172         local source="$1"
 173         local target="$2"
 174         local fs
 175
 176         fs=$(GetFS "$source")
 177         case "$fs" in
 178           "btrfs")
 179                 mv "$source" "$target" || return 1
 180                 ;;
 181           "zfs")
 182                 zfs rename \
 183                   "$(echo "$source" | cut -c2-)" \
 184                   "$(echo "$target" | cut -c2-)" \
 185                         || return 1
 186                 ;;
 187           *)
 188                 echo "RenameSubvolume: Incompatible FS type \"$fs\" on \"$source\"!"
 189                 return 9
 190         esac
 191         return 0
 192 }
 193
 194 DeleteSubvolume() {
 195         local volume="$1"
 196         local fs
 197         local id
 198         local snapshot
 199
 200         fs=$(GetFS "$volume")
 201         case "$fs" in
 202           "btrfs")
 203                 btrfs subvolume delete "$volume" >/dev/null || return 1
 204                 ;;
 205           "zfs")
 206                 id="$(basename "$volume")"
 207                 if [ -h "$volume" ]; then
 208                         snapshot="$(dirname "$volume")/current@$id"
 209                 else
 210                         snapshot="$volume"
 211                 fi
 212                 zfs destroy -r "$(echo "$snapshot" | cut -c2-)" >/dev/null || return 1
 213                 [ -h "$volume" ] && rm "$volume"
 214                 ;;
 215           *)
 216                 echo "DeleteSubvolume: Incompatible FS type \"$fs\" on \"$volume\"!"
 217                 return 9
 218         esac
 219         return 0
 220 }
 221
 222 Initialize_Last_SysTarget_Snapshot() {
 223         sys_target="$1"
 224         unset last
 225         unset snapshot
 226
 227         fs=$(GetFS "$sys_target")
 228         case "$fs" in
 229           "btrfs")
 230                 # Search directory of last generation, if any
 231                 last=$(ls -1d "$sys_target"/[0-9]* 2>/dev/null | sort -r | head -n1)
 232                 if [ -n "$last" ]; then
 233                         if [ ! -d "$last" ]; then
 234                                 echo "Last snapshot \"$last\" seems not to be a directory!? \"$system\" skipped!"
 235                                 echo
 236                                 return 1
 237                         fi
 238                 fi
 239                 sys_target="$sys_target/$(date +%Y%m%d-%H%M%S)"
 240                 snapshot="$sys_target"
 241                 ;;
 242           "zfs")
 243                 # On ZFS, the last generation is always named "current"
 244                 if [ -e "$sys_target/current" ]; then
 245                         last="$sys_target/current"
 246                         if [ "$(uname)" = "Linux" ]; then
 247                                 date=$(LC_ALL=C stat "$1" | grep "^Modify: " \
 248                                  | cut -d':' -f2- | cut -d. -f1)
 249                         else
 250                                 date=$(LC_ALL=C stat -f "%Sc" "$1")
 251                         fi
 252                         date=$(echo "$date" | sed -e's/^ //g' -e 's/[-:]//g' -e 's/ /-/g')
 253
 254                 else
 255                         last=""
 256                         date="$(date +%Y%m%d-%H%M%S)"
 257                 fi
 258                 snapshot="$(echo "$sys_target/current" | cut -c2-)@$date"
 259                 sys_target="$sys_target/current"
 260                 ;;
 261           *)
 262                 echo "Initialize_Last_SysTarget_Snapshot: Incompatible FS type \"$fs\" on \"$sys_target\"!"
 263                 return 1
 264         esac
 265         return 0
 266 }
 267
 268 # Search configuration file (last one is used as default!)
 269 for conf in \
 270         "/usr/local/etc/backup-script.conf" \
 271         "/etc/backup-script.conf" \
 272         "${conf_d}/backup-script.conf" \
 273         "/usr/local/etc/backup-script.conf" \
 274 ; do
 275         [ -r "$conf" ] && break
 276 done
 277
 278 # Read in configuration file
 279 config_info="Configuration file is \"$conf\""
 280 if [ -r "$conf" ]; then
 281         source "$conf"
 282 else
 283         config_info="${config_info} (not readable, using defaults)"
 284 fi
 285 config_info="${config_info},\nusing \"$conf_d\" as configuration directory."
 286
 287 while [ $# -gt 0 ]; do
 288         case "$1" in
 289           "-n"|"--dry-run")
 290                 DRYRUN=1; shift
 291                 ;;
 292           "-p"|"--progress")
 293                 VERBOSE=1; shift
 294                 ;;
 295           "-"*)
 296                 Usage
 297                 ;;
 298           *)
 299                 break
 300         esac
 301 done
 302
 303 echo -n "Started: "; date
 304 echo -e "$config_info"
 305
 306 # Check rsync and its protocol version
 307 rsync=$(which "rsync" 2>/dev/null)
 308 if [ $? -ne 0 ]; then
 309         echo "Failed to detect rsync(1)! Is it installed in your \$PATH?"
 310         exit 1
 311 fi
 312 rsync_proto=$($rsync --version 2>/dev/null | head -n 1 | sed 's/.*  protocol version \([0-9]*\)$/\1/')
 313 if [ $? -ne 0 ]; then
 314         echo "Failed to detect protocol version of $rsync!"
 315         exit 1
 316 fi
 317 echo "Rsync command is $rsync, protocol version $rsync_proto."
 318 echo
 319
 320 trap GotSignal SIGINT
 321
 322 if [ $# -ge 1 ]; then
 323         for s in "$@"; do
 324                 if [ ! -r "${conf_d}/$s" ]; then
 325                         echo "$NAME: Can' read \"${conf_d}/$s\"!"
 326                         exit 3
 327                 fi
 328                 sys="$sys ${conf_d}/$s"
 329         done
 330 else
 331         sys="${conf_d}/"*
 332 fi
 333
 334 # check and create PID file
 335 if [ -e "$PIDFILE" ]; then
 336         echo "Lockfile \"$PIDFILE\" already exists."
 337         echo "Is an other instance still running?"
 338         echo
 339         echo -n "Aborted: "; date
 340         echo
 341         exit 4
 342 fi
 343 touch "$PIDFILE" 2>/dev/null
 344 if [ $? -ne 0 ]; then
 345         echo "Warning: can't create PID file \"$PIDFILE\"!"
 346         echo
 347 else
 348         echo "$$" >>"$PIDFILE"
 349 fi
 350
 351 if [ -n "$pre_exec" ]; then
 352         echo "Executing \"$pre_exec\" ..."
 353         sh -c $pre_exec
 354         if [ $? -ne 0 ]; then
 355                 echo "Error: pre-exec command failed!"; echo
 356                 CleanUp
 357                 echo "Aborting backup."; echo
 358                 exit 5
 359         fi
 360         sleep 2
 361         echo
 362 fi
 363
 364 for f in $sys; do
 365         [[ -r "$f" && -f "$f" ]] || continue
 366
 367         fname=$(basename "$f")
 368         case "$fname" in
 369                 "backup-script.conf"|*.sh)
 370                         continue
 371                         ;;
 372         esac
 373
 374         # Set global defaults
 375         system="$fname"
 376         backup_type="$default_backup_type"
 377         user="$default_user"
 378         source_root="$default_source_root"
 379         files="$default_files"
 380         target="$default_target"
 381         ssh_args_add="$default_ssh_args_add"
 382         rsync_args_add="$default_rsync_args_add"
 383         exclude_args_add="$default_exclude_args_add"
 384         exclude_dirs_add="$default_exclude_dirs_add"
 385         compress="$default_compress"
 386         ping="$default_ping"
 387         local="$default_local"
 388         generations="$default_generations"
 389         job_pre_exec="$default_job_pre_exec"
 390         job_post_exec="$default_job_post_exec"
 391
 392         # Compatibility with backup-pull(1) script: Save global values ...
 393         pre_exec_saved="$pre_exec"
 394         post_exec_saved="$post_exec"
 395
 396         # Compatibility with backup-pull(1) script: Set defaults
 397         host=""
 398         unset source
 399         unset pre_exec
 400         unset post_exec
 401
 402         # Read in system configuration file
 403         source "$f"
 404
 405         # Compatibility with backup-pull(1) script: Fix up configuration
 406         [[ "$system" = "$fname" && -n "$host" ]] \
 407                 && system="$host"
 408         [[ "$source_root" = "$default_source_root" && -n "$source" ]] \
 409                 && source_root="$source"
 410         [[ -z "$job_pre_exec" && -n "$pre_exec" ]] \
 411                 && job_pre_exec="$pre_exec"
 412         [[ -z "$job_post_exec" && -n "$post_exec" ]] \
 413                 && job_post_exec="$post_exec"
 414
 415         # Compatibility with backup-pull(1) script: Restore global values ...
 416         pre_exec="$pre_exec_saved"
 417         post_exec="$post_exec_saved"
 418
 419         # Validate configuration
 420         if [[ "$system" = "localhost" || "$system" = "127.0.0.1" ]]; then
 421                 # Local system
 422                 local=1
 423                 compress=0
 424         fi
 425
 426         # Make sure "source" ends with a slash ("/")
 427         case "$source" in
 428           "*/")
 429                 ;;
 430           "*")
 431                 source="$source/"
 432         esac
 433
 434         # Make sure "target" DOESN'T end with a slash ("/")
 435         case "$target" in
 436           "*/")
 437                 target=$( echo "$target" | sed -e 's/\/$//g' )
 438                 ;;
 439         esac
 440
 441         [ "$system" = "$fname" ] \
 442                 && systxt="\"$system\"" \
 443                 || systxt="\"$fname\" [\"$system\"]"
 444         [ "$local" -eq 0 ] \
 445                 && echo "Working on $systxt ..." \
 446                 || echo "Working on $systxt (local system) ..."
 447
 448         count_all=$count_all+1
 449
 450         # Check target directory
 451         if [ -z "$target" ]; then
 452                 echo "No target directory specified for \"$system\"!? Skipped!"
 453                 echo; continue
 454         fi
 455         if [ ! -d "$target" ]; then
 456                 echo "Target \"$target\" is not a directory!? \"$system\" skipped!"
 457                 echo; continue
 458         fi
 459
 460         sys_target="$target/$fname"
 461         sys_root="$sys_target"
 462         if [[ "$DRYRUN" -eq 0 && ! -e "$sys_target" ]]; then
 463                 if [ $generations -gt 0 ]; then
 464                         CreateSubvolume "$sys_target"
 465                 else
 466                         mkdir -p "$sys_target"
 467                 fi
 468                 if [ $? -ne 0 ]; then
 469                         echo "Can't create \"$sys_target\"!? \"$system\" skipped!"
 470                         echo; continue
 471                 fi
 472         fi
 473
 474         if [[ "$local" -eq 0 && "$ping" -ne 0 ]]; then
 475                 # Check if system is alive
 476                 ping -c 1 "$system" >/dev/null 2>&1
 477                 if [ $? -ne 0 ]; then
 478                         echo "Host \"$system\" seems not to be alive!? Skipped."
 479                         echo; continue
 480                 fi
 481                 echo "OK, host \"$system\" seems to be alive."
 482         fi
 483
 484         if [ $generations -gt 0 ]; then
 485                 # Make sure no old backup is stored in system directory
 486                 if [ -e "$sys_target/.stamp" ]; then
 487                         # There seems to be a genearation-less backup in the
 488                         # target directory!
 489                         echo "Target directory \"$sys_target\" seems to be unclean!? \"$system\" skipped!"
 490                         echo; continue
 491                 fi
 492
 493                 Initialize_Last_SysTarget_Snapshot "$sys_target" || continue
 494
 495                 if [[ -n "$last" && ! -e "$last/.stamp" ]]; then
 496                         # Old backup directory without "stamp file", continue
 497                         echo "Found incomplete snapshot in \"$last\", reusing and renaming it ..."
 498                         RenameSubvolume "$last" "$sys_target"
 499                         if [ $? -ne 0 ]; then
 500                                 echo "Failed to rename last snapshot \"$last\" to \"$sys_target\"!? \"$system\" skipped!"
 501                                 echo; continue
 502                         fi
 503                 elif [ -n "$last" ]; then
 504                         # Old backup directory found, create new snapshot
 505                         echo "Found last snapshot in \"$last\"."
 506                         if [ "$DRYRUN" -eq 0 ]; then
 507                                 CloneSubvolume "$last" "$sys_target" "$snapshot"; r=$?
 508                                 if [ $r -ne 0 ]; then
 509                                         echo "Can't create snapshot \"$snapshot\" of \"$last\", code $r!? \"$system\" skipped!"
 510                                         echo; continue
 511                                 fi
 512                                 echo "Created new snapshot in \"$snapshot\"."
 513                         else
 514                                 echo " *** Trial run, not creating new snapshot in \"$snapshot\"!"
 515                         fi
 516                 else
 517                         # No old backup found, create new subvolume
 518                         if [ "$DRYRUN" -eq 0 ]; then
 519                                 CreateSubvolume "$sys_target"; r=$?
 520                                 if [ $r -ne 0 ]; then
 521                                         echo "Can't create subvolume \"$sys_target\", code $r!? \"$system\" skipped!"
 522                                         echo; continue
 523                                 fi
 524                                 echo "Created new subvolume in \"$sys_target\"."
 525                         else
 526                                 echo " *** Trial run, not creating new subvolume \"$sys_target\"!"
 527                         fi
 528                 fi
 529         fi
 530
 531         ssh_cmd="ssh"
 532         [ -n "$ssh_args_add" ] && ssh_cmd="$ssh_cmd $ssh_args_add"
 533
 534         # execute job "pre-exec" command, if any
 535         if [ -n "$job_pre_exec" ]; then
 536                 ExecJob pre "$job_pre_exec" ; ret=$?
 537                 if [ $ret -ne 0 ]; then
 538                         [ $ret -ne 99 ] && count_started=$count_started+1
 539                         echo "Pre-exec command failed, \"$system\" skipped!"
 540                         echo; continue
 541                 fi
 542         fi
 543
 544         # prepare (remote) command ...
 545         if [[ "$backup_type" == "rsync" ]]; then
 546                 cmd="$rsync --archive"
 547                 [ "$compress" -ne 0 ] && cmd="$cmd --compress"
 548                 [ "$local" -eq 0 ] && cmd="$cmd --rsh=\"$ssh_cmd\""
 549                 cmd="$cmd --delete --delete-excluded --sparse"
 550                 if [ "$VERBOSE" -gt 0 ]; then
 551                         [ "$rsync_proto" -ge 31 ] \
 552                                 && cmd="$cmd --info=progress2" \
 553                                 || cmd="$cmd --progress"
 554                 fi
 555                 if [ "$source_root" = "$default_source_root" ]; then
 556                         for dir in \
 557                                 "/dev/**" \
 558                                 "/media/**" \
 559                                 "/mnt/**" \
 560                                 "/net/**" \
 561                                 "/proc/**" \
 562                                 "/run/**" \
 563                                 "/sys/**" \
 564                                 "/tmp/**" \
 565                                 "/var/cache/apt/**" \
 566                                 "/var/log/**" \
 567                                 "/var/tmp/**" \
 568                         ; do
 569                                 cmd="$cmd --exclude=$dir"
 570                         done
 571                 fi
 572                 [ -n "$exclude_args_add" ] && cmd="$cmd $exclude_args_add"
 573                 for dir in $exclude_dirs_add; do
 574                         cmd="$cmd --exclude=$dir"
 575                 done
 576                 [ -n "$rsync_args_add" ] && cmd="$cmd $rsync_args_add"
 577
 578                 [ "$local" -eq 0 ] \
 579                         && cmd="$cmd ${user}@${system}:$source_root $sys_target/" \
 580                         || cmd="$cmd $source_root $sys_target/"
 581         elif [[ "$backup_type" == "scp" ]]; then
 582                 cmd="scp"
 583                 [ "$VERBOSE" -eq 0 ] && cmd="$cmd -q"
 584                 for file in $files; do
 585                         cmd="$cmd ${user}@${system}:$file $sys_target/"
 586                 done
 587         else
 588                 echo "Backup type \"$backup_type\" undefined, \"$system\" skipped!"
 589                 echo; continue
 590         fi
 591
 592         echo "Backing up to \"$sys_target\" ..."
 593         echo -n "Start date: "; date
 594         echo "$cmd"
 595         count_started=$count_started+1
 596         ok=0
 597
 598         if [ "$DRYRUN" -eq 0 ]; then
 599                 stamp_file="$sys_target/.stamp"
 600                 rm -f "$stamp_file"
 601
 602                 # Execute backup command:
 603                 start_t=$(date "+%s")
 604                 $SHELL -c "$cmd"; ret=$?
 605                 end_t=$(date "+%s")
 606
 607                 echo "code=$ret" >"$stamp_file"
 608                 echo "start_t=$start_t" >>"$stamp_file"
 609                 echo "end_t=$end_t" >>"$stamp_file"
 610                 echo "cmd='$cmd'" >>"$stamp_file"
 611                 echo "backup_host='`hostname -f`'" >>"$stamp_file"
 612                 echo "backup_user='`id -un`'" >>"$stamp_file"
 613         else
 614                 echo " *** Trial run, not executing save command!"
 615                 ret=0
 616         fi
 617
 618         if [ $ret -eq 20 ]; then
 619                 echo "Backup of \"$system\" interrupted. Aborting ..."
 620                 GotSignal
 621         fi
 622
 623         echo -n "End date: "; date
 624         if [[ $ret -eq 0 || $ret -eq 24 ]]; then
 625                 [ $ret -eq 24 ] && count_ok_vanished=$count_ok_vanished+1
 626
 627                 echo "System \"$system\" completed with status $ret, OK."
 628                 [ "$DRYRUN" -gt 0 ] || count_ok=$count_ok+1
 629                 ok=1
 630         else
 631                 echo "System \"$system\" completed with ERRORS, code $ret!"
 632         fi
 633
 634         # execute job "post-exec" command, if any
 635         if [ -n "$job_post_exec" ]; then
 636                 ExecJob post "$job_post_exec"
 637         fi
 638
 639         if [ $generations -gt 0 ]; then
 640                 # Update "latest" symlink
 641                 if [ "$DRYRUN" -eq 0 ]; then
 642                         rm -f "$sys_root/latest"
 643                         ln -s "$sys_target" "$sys_root/latest"
 644                 fi
 645                 # Clean up old generations
 646                 declare -i gen_count=$generations+2
 647                 to_delete=$(ls -1t "$sys_root" 2>/dev/null | tail -n+$gen_count | sort)
 648                 if [[ -n "$to_delete" && $ok -eq 1 ]]; then
 649                         [ "$DRYRUN" -eq 0 ] \
 650                                 && echo "Deleting old backup generations (keep $generations) ..." \
 651                                 || echo " *** Trial run, not deleting old generations:"
 652                         for delete in $to_delete; do
 653                                 dir="$sys_root/$delete"
 654                                 if [ ! -e "$dir/.stamp" ]; then
 655                                         echo "Not deleting \"$dir\", not a backup directory!?"
 656                                         continue
 657                                 fi
 658                                 last=$(stat "$dir/.stamp" 2>/dev/null | grep "^Modify: " \
 659                                  | cut -d':' -f2- | cut -d. -f1)
 660                                 echo "Removing backup from" $last "..."
 661                                 if [ "$DRYRUN" -eq 0 ]; then
 662                                         DeleteSubvolume "$dir"
 663                                         [ $? -eq 0 ] || \
 664                                           echo "Failed to delete \"$dir\"!"
 665                                 fi
 666                         done
 667                         echo -n "Clean up finished: "; date
 668                 elif [ -n "$to_delete" ]; then
 669                         echo "There have been errors, not cleaning up old generations!"
 670                 else
 671                         echo "Nothing to clean up."
 672                 fi
 673         fi
 674
 675         destinations="$destinations $target"
 676         echo
 677 done
 678
 679 sync
 680
 681 if [ "$DRYRUN" -eq 0 ]; then
 682         paths=""
 683         paths_zfs=""
 684         for dest in $(echo $destinations | sed -e 's/ /\n/g' | sort | uniq); do
 685                 fs=$(GetFS "$dest")
 686                 case $fs in
 687                   "zfs" )
 688                         paths_zfs="$paths_zfs $dest"
 689                         ;;
 690                   *)
 691                         paths="$paths $dest"
 692                 esac
 693         done
 694         if [ -n "$paths" ]; then
 695                 df -h $paths
 696                 echo
 697         fi
 698         if [ -n "$paths_zfs" ]; then
 699                 zfs list $paths_zfs
 700                 echo
 701         fi
 702 fi
 703
 704 CleanUp
 705
 706 echo -n "Done: "; date
 707 echo
 708 [ $count_all -eq 1 ] && s="" || s="s"
 709 echo " - $count_all job$s defined,"
 710 [ $count_started -eq 1 ] && s="" || s="s"
 711 echo " - $count_started job$s started,"
 712 echo " - $count_ok done without errors."
 713 echo
 714
 715 if [ $count_started -ne $count_ok ]; then
 716         echo "----->  THERE HAVE BEEN ERRORS!  <-----"
 717         echo
 718         exit 6
 719 elif [ $count_all -ne $count_started ]; then
 720         exit 7
 721 fi
 722
 723 # -eof-