mdw@git.distorted.org.uk Git - rsync-backup/blob - check-bkp-status.in

   1 #! @BASH@
   2 ###
   3 ### Check that dumps have been made as expected.
   4 ###
   5 ### (c) 2013 Mark Wooding
   6 ###
   7
   8 ###----- Licensing notice ---------------------------------------------------
   9 ###
  10 ### This file is part of the `rsync-backup' program.
  11 ###
  12 ### rsync-backup is free software; you can redistribute it and/or modify
  13 ### it under the terms of the GNU General Public License as published by
  14 ### the Free Software Foundation; either version 2 of the License, or
  15 ### (at your option) any later version.
  16 ###
  17 ### rsync-backup is distributed in the hope that it will be useful,
  18 ### but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 ### GNU General Public License for more details.
  21 ###
  22 ### You should have received a copy of the GNU General Public License
  23 ### along with rsync-backup; if not, write to the Free Software Foundation,
  24 ### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  25
  26 set -e
  27
  28 quis=${0##*/}
  29 . @pkgdatadir@/lib.sh
  30
  31 ###--------------------------------------------------------------------------
  32 ### Stubs for the configuration file.
  33
  34 defhook () { :; }
  35 addhook () { :; }
  36
  37 retain () { :; }
  38 snaptype () { :; }
  39 like () { :; }
  40 retry () { :; }
  41 user () { :; }
  42
  43 ###--------------------------------------------------------------------------
  44 ### Output format switch.
  45
  46 formats=:
  47 defformat () { formats=$formats$1:; }
  48 fmtstate=begin
  49
  50 fmt () {
  51   state=$1; shift
  52
  53   while :; do
  54     ostate=$fmtstate
  55     case $fmtstate in $state) break ;; esac
  56     case "$fmtstate,$state" in
  57       begin,end)
  58         fmtstate=end
  59         ;;
  60       begin,*)
  61         ${fmt}_header "$@"
  62         fmtstate=hosttbl_begin
  63         ;;
  64       hosttbl_begin,hosttbl_*)
  65         ${fmt}_hosttbl_begin "$@"
  66         fmtstate=hosttbl_host
  67         ;;
  68       hosttbl_host,hosttbl_fs)
  69         fmtstate=hosttbl_fs
  70         ;;
  71       hosttbl_fs,hosttbl_host)
  72         ${fmt}_hosttbl_sep "$@"
  73         fmtstate=hosttbl_host
  74         ;;
  75       hosttbl_begin,* | hosttbl_end,*)
  76         fmtstate=logdump_begin
  77         ;;
  78       hosttbl_*,*)
  79         ${fmt}_hosttbl_end "$@"
  80         fmtstate=hosttbl_end
  81         ;;
  82       logdump_begin,logdump_*)
  83         fmtstate=logdump_out
  84         ;;
  85       logdump_out,logdump_info | logdump_out,logdump_file)
  86         fmtstate=$state
  87         ;;
  88       logdump_*,logdump_begin)
  89         ${fmt}_logdump_end "$@"
  90         fmtstate=logdump_begin
  91         ;;
  92       logdump_end,*)
  93         fmtstate=footer
  94         ;;
  95       logdump_*,*)
  96         fmtstate=logdump_end
  97         ;;
  98       footer,end)
  99         ${fmt}_footer "$@"
 100         fmtstate=end
 101         ;;
 102     esac
 103     case $fmtstate in
 104       "$ostate")
 105         echo >&2 "$quis: FATAL!  NO PROGRESS IN FMT STATE MACHINE"
 106         exit 9
 107         ;;
 108     esac
 109   done
 110
 111   ${fmt}_$fmtstate "$@"
 112 }
 113
 114 ###--------------------------------------------------------------------------
 115 ### Plain text output.
 116
 117 defformat txt
 118
 119 txt_header () { :; }
 120 txt_hosttbl_begin () { :; }
 121 txt_hosttbl_host () { echo "HOST $1"; }
 122 txt_hosttbl_fs () { printf "        %-23s %s\n" "$2" "$4"; }
 123 txt_hosttbl_sep () { echo; }
 124 txt_hosttbl_end () { :; }
 125
 126 txt_logdump_begin () {
 127   cat <<EOF
 128
 129 -----------------------------------------------------------------------------
 130 Log tail for $1:$2
 131
 132 EOF
 133 }
 134
 135 txt_logdump_info () { echo "!!! $3"; }
 136 txt_logdump_file () { cat "$3"; }
 137 txt_logdump_end () { :; }
 138
 139 txt_footer () { :; }
 140 txt_end () { :; }
 141
 142 fmt=txt
 143
 144 ###--------------------------------------------------------------------------
 145 ### HTML output.
 146
 147 defformat html
 148
 149 html_header () {
 150   cat <<EOF
 151 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"
 152           "http://www.w3c.org/TR/html4/strict.dtd">
 153 <html>
 154 <head>
 155   <title>$now rsync-backup report</title>
 156   <meta name=viewport content="width=device-width initial-scale=1.0">
 157   <style type='text/css'><!--
 158         body {
 159           background: white;
 160           color: black;
 161           margin: 1ex 2em;
 162         }
 163
 164         h1, h2 { font-family: sans-serif; font-weight: bold; }
 165
 166         h1 {
 167           padding-bottom: 1ex;
 168           border-bottom: solid medium black;
 169           margin-bottom: 3ex;
 170           font-size: 200%;
 171         }
 172
 173         h2 {
 174           border-top: solid thin black;
 175           padding-top: 1ex;
 176           margin-top: 3ex;
 177           font-size: x-large;
 178         }
 179
 180         h1 + h2 {
 181           border-top: none;
 182           padding-top: 0;
 183         }
 184
 185         div.footer {
 186           border-top: solid medium black;
 187           margin-top: 3ex;
 188           padding-top: 1ex;
 189           font-size: small;
 190           clear: both;
 191           text-align: right;
 192           font-style: italic;
 193         }
 194
 195         table.hosttbl {
 196           border-collapse: collapse;
 197           display: inline-table;
 198           margin: 1ex 1em;
 199         }
 200         table.hosttbl tr.fs td {
 201           border: solid thin black;
 202         }
 203         table.hosttbl td { padding: 0.5ex 0.5em; }
 204         table.hosttbl tr.host td {
 205           padding-top: 2ex;
 206           text-align: center;
 207           font-weight: bold;
 208           font-family: monospace;
 209         }
 210         table.hosttbl td.fs {
 211           font-family: monospace;
 212         }
 213
 214         table.hosttbl td.winning { background: #2f4; }
 215         table.hosttbl td.failed { background: #f80; }
 216         table.hosttbl td.broken { background: #f11; }
 217         table.hosttbl td.never { background: #66f; }
 218
 219         pre {
 220           clear: both;
 221           margin: 3ex 2em;
 222           padding: 1ex;
 223           background: #eee;
 224           border: solid thin black;
 225           overflow: auto;
 226         }
 227
 228         pre.logdump { max-height: 120ex; }
 229
 230         .hide { display: none; }
 231         a.expand-button {
 232           float: right;
 233           font-size: medium;
 234           font-weight: initial;
 235           padding-top: 1ex;
 236         }
 237
 238         div.logdump-info {
 239           margin: 3ex 2em;
 240           padding: 1ex;
 241           background: #f11;
 242           border: solid thin black;
 243         }
 244   --></style>
 245   <script type='text/javascript'><!--
 246         var LAST_EXPAND = null;
 247         function elt(id) { return document.getElementById(id); }
 248         function elt_class_p(elt, cls) {
 249           return elt.className.match('\\\\b' + cls + '\\\\b');
 250         }
 251         function add_elt_class(elt, cls) {
 252           if (!elt_class_p(elt, cls)) elt.className += ' ' + cls;
 253         }
 254         function rm_elt_class(elt, cls) {
 255           elt.className = elt.className.replace(
 256             new RegExp('\\\\s*\\\\b' + cls + '\\\\b\\\\s*'), ' ');
 257         }
 258         function toggle_expand(ev, tag) {
 259           var d = elt('logdump-' + tag);
 260           var b = elt('expand-' + tag);
 261           if (elt_class_p(d, 'hide')) do_show(d, b);
 262           else do_hide(d, b);
 263           ev.preventDefault();
 264         }
 265         function do_show(d, b) {
 266           rm_elt_class(d, 'hide');
 267           b.textContent = '[hide]';
 268         }
 269         function do_hide(d, b) {
 270           add_elt_class(d, 'hide');
 271           b.textContent = '[show]';
 272           if (LAST_EXPAND !== null && d === LAST_EXPAND[0])
 273             LAST_EXPAND = null;
 274         }
 275         function expand_log(tag) {
 276           if (LAST_EXPAND !== null) do_hide(LAST_EXPAND[0], LAST_EXPAND[1]);
 277           var d = elt('logdump-' + tag);
 278           var b = elt('expand-' + tag);
 279           if (elt_class_p(d, 'hide')) {
 280             LAST_EXPAND = [d, b];
 281             do_show(d, b);
 282           }
 283         }
 284         function make_toggle_button(tag) {
 285           document.write(
 286             "<a class=expand-button id='expand-" + tag + "' href='#' " +
 287                "onclick='toggle_expand(event, \"" + tag + "\")'>" +
 288             "[show]" +
 289             "</a>");
 290         }
 291         function hide_logdump(tag) {
 292           add_elt_class(elt('logdump-' + tag), 'hide');
 293         }
 294   --></script>
 295 </head>
 296 <body>
 297
 298 <h1><tt>rsync-backup</tt> report: $now_dow $now</tt></h1>
 299 EOF
 300 }
 301
 302 html_hosttbl_begin () {
 303   cat <<EOF
 304
 305 <h2>Overview</h2>
 306 EOF
 307 }
 308
 309 html_hosttbl_host () {
 310   cat <<EOF
 311 <table class=hosttbl>
 312   <tr class=host><td colspan=2>$1</tc>
 313 EOF
 314 }
 315
 316 html_hosttbl_fs () {
 317   case $3 in
 318     winning) link="" knil="" ;;
 319     *)
 320       link="<a href='#log-$host:$fs' onclick='expand_log(\"$host:$fs\")'>"
 321       knil="</a>"
 322       ;;
 323   esac
 324   cat <<EOF
 325   <tr class=fs>
 326     <td class=fs>$2</td>
 327     <td class=$3>$link$4$knil</td>
 328 EOF
 329 }
 330
 331 html_hosttbl_sep () {
 332   cat <<EOF
 333 </table>
 334 EOF
 335 }
 336
 337 html_hosttbl_end () {
 338   cat <<EOF
 339 </table>
 340 EOF
 341 }
 342
 343 html_logdump_begin () {
 344   cat <<EOF
 345
 346 <h2 id='log-$1:$2'><a name='log-$1:$2'>Log tail for <tt>$1:$2</tt></a>
 347 <script type='text/javascript'><!--
 348         make_toggle_button('$1:$2');
 349 --></script></h2>
 350 EOF
 351 }
 352
 353 html_logdump_info () {
 354   cat <<EOF
 355 <div id='logdump-$1:$2' class=logdump-info><script type='text/javascript'><!--
 356         hide_logdump('$1:$2');
 357 --></script>$3</div>
 358 EOF
 359 }
 360
 361 html_logdump_file () {
 362   cat <<EOF
 363 <pre id='logdump-$1:$2' class=logdump>
 364 <script type='text/javascript'><!--
 365         hide_logdump('$1:$2');
 366 --></script>$3</div>
 367 EOF
 368   cat "$3"
 369   cat <<EOF
 370 </pre>
 371 EOF
 372 }
 373
 374 html_logdump_end () { :; }
 375
 376 html_footer () {
 377   cat <<EOF
 378
 379 <div class=footer>
 380   Checked at $now $now_time<br>
 381   <tt>rsync-backup</tt> $VERSION; &copy; 2014 Mark Wooding
 382 </div>
 383
 384 </body>
 385 </html>
 386 EOF
 387 }
 388
 389 html_end () { :; }
 390
 391 ###--------------------------------------------------------------------------
 392 ### Main checking.
 393
 394 INDEXDB=@pkglocalstatedir@/index.db
 395
 396 host () { host=$1; }
 397
 398 patterns=
 399 showhost=
 400 failures=
 401
 402 backup () {
 403   for fs in "$@"; do
 404     case $fs in *:*) fs=${fs%%:*} ;; esac
 405     matchp=nil
 406     for p in "${patterns[@]}"; do
 407       case $host:$fs in $p) matchp=t; break ;; esac
 408     done
 409     case $matchp in nil) return ;; esac
 410     when=$(sqlite3 -batch -list -separator \| -noheader $INDEXDB \
 411       "SELECT MAX(date) FROM idx WHERE host = '$host' AND fs = '$fs';")
 412     case $when in
 413       "")
 414         class=never
 415         info="NEVER"
 416         show=t
 417         win=nil
 418         ;;
 419       "$now")
 420         class=winning
 421         info="today"
 422         show=$verbose
 423         win=t
 424         ;;
 425       *)
 426         jdn=$(julian "$when")
 427         ago=$(( $now_jdn - $jdn ))
 428         case $ago in 1 | -1) days=day ;; *) days=days ;; esac
 429         case $ago in
 430           -*) class=future; info="${ago#-} $days in the FUTURE" ;;
 431           1 | 2) class=failed; info="$ago $days ago" ;;
 432           *) class=broken; info="$ago $days ago" ;;
 433         esac
 434         show=t
 435         win=nil
 436         ;;
 437     esac
 438     case $show in
 439       t)
 440         case $showhost in
 441           "$host") ;;
 442           *)
 443             fmt hosttbl_host $host
 444             showhost=$host
 445             ;;
 446         esac
 447         fmt hosttbl_fs $host $fs $class "$info"
 448         case $win in
 449           nil) failures="$failures $host:$fs" ;;
 450         esac
 451         ;;
 452     esac
 453   done
 454 }
 455
 456 failure_logs () {
 457   for fail in $failures; do
 458     host=${fail%:*} fs=${fail##*:}
 459     any=nil
 460     for i in "$logdir/$host/$fs.$now#"*; do
 461       if [ -f "$i" ]; then log=$i; any=t; fi
 462     done
 463     fmt logdump_begin $host $fs
 464     case $any in
 465       t) fmt logdump_file $host $fs "$log" ;;
 466       nil) fmt logdump_info $host $fs "No log!  No backup attempted." ;;
 467     esac
 468   done
 469 }
 470
 471 ###--------------------------------------------------------------------------
 472 ### Read the configuration and we're done.
 473
 474 usage () {
 475   echo "usage: $quis [-v] [-c CONF] [-f FORMAT] [PATTERNS...]"
 476 }
 477
 478 version () {
 479   echo "$quis, rsync-backup version $VERSION"
 480 }
 481
 482 verbose=nil
 483
 484 while getopts "hVc:f:v" opt; do
 485   case "$opt" in
 486     h) usage; exit 0 ;;
 487     V) version; config; exit 0 ;;
 488     c) conf=$OPTARG ;;
 489     f)
 490       case $formats in
 491         *":$OPTARG:"*) ;;
 492         *) echo >&2 "$0: unknown format \`$OPTARG'"; exit 1 ;;
 493       esac
 494       fmt=$OPTARG
 495       ;;
 496     v) verbose=t ;;
 497     *) exit 1 ;;
 498   esac
 499 done
 500 shift $((OPTIND - 1))
 501 case $# in
 502   0) declare -a patterns=("*") ;;
 503   *) declare -a patterns=("$@") ;;
 504 esac
 505
 506 now=$(date +"%Y-%m-%d")
 507 now_time=$(date +"%H:%M:%S %z")
 508 now_dow=$(date +"%A")
 509 now_jdn=$(julian $now)
 510 . "$conf"
 511 failure_logs
 512 fmt end
 513
 514 ###----- That's all, folks --------------------------------------------------