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   <style type='text/css'><!--
 157         body {
 158           background: white;
 159           color: black;
 160           margin: 1ex 2em;
 161         }
 162
 163         h1, h2 { font-family: sans-serif; font-weight: bold; }
 164
 165         h1 {
 166           padding-bottom: 1ex;
 167           border-bottom: solid medium black;
 168           margin-bottom: 3ex;
 169           font-size: 200%;
 170         }
 171
 172         h2 {
 173           border-top: solid thin black;
 174           padding-top: 1ex;
 175           margin-top: 3ex;
 176           font-size: x-large;
 177         }
 178
 179         h1 + h2 {
 180           border-top: none;
 181           padding-top: 0;
 182         }
 183
 184         div.footer {
 185           border-top: solid medium black;
 186           margin-top: 3ex;
 187           padding-top: 1ex;
 188           font-size: small;
 189           clear: both;
 190           text-align: right;
 191           font-style: italic;
 192         }
 193
 194         table.hosttbl {
 195           border-collapse: collapse;
 196           display: inline-table;
 197           margin: 1ex 1em;
 198         }
 199         table.hosttbl tr.fs td {
 200           border: solid thin black;
 201         }
 202         table.hosttbl td { padding: 0.5ex 0.5em; }
 203         table.hosttbl tr.host td {
 204           padding-top: 2ex;
 205           text-align: center;
 206           font-weight: bold;
 207           font-family: monospace;
 208         }
 209         table.hosttbl td.fs {
 210           font-family: monospace;
 211         }
 212
 213         table.hosttbl td.winning { background: #2f4; }
 214         table.hosttbl td.failed { background: #f80; }
 215         table.hosttbl td.broken { background: #f11; }
 216         table.hosttbl td.never { background: #66f; }
 217
 218         pre {
 219           clear: both;
 220           margin: 3ex 2em;
 221           padding: 1ex;
 222           background: #eee;
 223           border: solid thin black;
 224           overflow-y: auto;
 225         }
 226
 227         .hide { display: none; }
 228         a.expand-button {
 229           float: right;
 230           font-size: medium;
 231           font-weight: initial;
 232           padding-top: 1ex;
 233         }
 234
 235         div.logdump-info {
 236           margin: 3ex 2em;
 237           padding: 1ex;
 238           background: #f11;
 239           border: solid thin black;
 240         }
 241   --></style>
 242   <script type='text/javascript'><!--
 243         var LAST_EXPAND = null;
 244         function elt(id) { return document.getElementById(id); }
 245         function add_elt_class(elt, cls) {
 246           if (!elt.className.match('\\\\b' + cls + '\\\\b'))
 247             elt.className += ' ' + cls;
 248         }
 249         function rm_elt_class(elt, cls) {
 250           elt.className = elt.className.replace(
 251             new RegExp('\\\\s*\\\\b' + cls + '\\\\b\\\\s*'), ' ');
 252         }
 253         function toggle_expand(ev, tag) {
 254           var d = elt('logdump-' + tag);
 255           var b = elt('expand-' + tag);
 256           if (d.className.match(/\bhide\b/)) do_show(d, b);
 257           else do_hide(d, b);
 258           ev.preventDefault();
 259         }
 260         function do_show(d, b) {
 261           rm_elt_class(d, 'hide');
 262           b.textContent = '[hide]';
 263         }
 264         function do_hide(d, b) {
 265           add_elt_class(d, 'hide');
 266           b.textContent = '[show]';
 267         }
 268         function expand_log(tag) {
 269           if (LAST_EXPAND !== null)
 270             do_hide(LAST_EXPAND[0], LAST_EXPAND[1]);
 271           var d = elt('logdump-' + tag);
 272           var b = elt('expand-' + tag);
 273           LAST_EXPAND = [d, b];
 274           do_show(d, b);
 275         }
 276         function make_toggle_button(tag) {
 277           document.write(
 278             "<a class=expand-button id='expand-" + tag + "' href='#' " +
 279                "onclick='toggle_expand(event, \"" + tag + "\")'>" +
 280             "[show]" +
 281             "</a>");
 282         }
 283         function hide_logdump(tag) {
 284           add_elt_class(elt('logdump-' + tag), 'hide');
 285         }
 286   --></script>
 287 </head>
 288 <body>
 289
 290 <h1><tt>rsync-backup</tt> report: $now_dow $now</tt></h1>
 291 EOF
 292 }
 293
 294 html_hosttbl_begin () {
 295   cat <<EOF
 296
 297 <h2>Overview</h2>
 298 EOF
 299 }
 300
 301 html_hosttbl_host () {
 302   cat <<EOF
 303 <table class=hosttbl>
 304   <tr class=host><td colspan=2>$1</tc>
 305 EOF
 306 }
 307
 308 html_hosttbl_fs () {
 309   case $3 in
 310     winning) link="" knil="" ;;
 311     *)
 312       link="<a href='#log-$host:$fs' onclick='expand_log(\"$host:$fs\")'>"
 313       knil="</a>"
 314       ;;
 315   esac
 316   cat <<EOF
 317   <tr class=fs>
 318     <td class=fs>$2</td>
 319     <td class=$3>$link$4$knil</td>
 320 EOF
 321 }
 322
 323 html_hosttbl_sep () {
 324   cat <<EOF
 325 </table>
 326 EOF
 327 }
 328
 329 html_hosttbl_end () {
 330   cat <<EOF
 331 </table>
 332 EOF
 333 }
 334
 335 html_logdump_begin () {
 336   cat <<EOF
 337
 338 <h2 id='log-$1:$2'><a name='log-$1:$2'>Log tail for <tt>$1:$2</tt></a>
 339 <script type='text/javascript'><!--
 340         make_toggle_button('$1:$2');
 341 --></script></h2>
 342 EOF
 343 }
 344
 345 html_logdump_info () {
 346   cat <<EOF
 347 <div id='logdump-$1:$2' class=logdump-info><script type='text/javascript'><!--
 348         hide_logdump('$1:$2');
 349 --></script>$3</div>
 350 EOF
 351 }
 352
 353 html_logdump_file () {
 354   cat <<EOF
 355 <pre id='logdump-$1:$2' class=logdump>
 356 <script type='text/javascript'><!--
 357         hide_logdump('$1:$2');
 358 --></script>$3</div>
 359 EOF
 360   cat "$3"
 361   cat <<EOF
 362 </pre>
 363 EOF
 364 }
 365
 366 html_logdump_end () { :; }
 367
 368 html_footer () {
 369   cat <<EOF
 370
 371 <div class=footer>
 372   Checked at $now $now_time.
 373   <br><tt>rsync-backup</tt> $VERSION; &copy; 2014 Mark Wooding
 374 </div>
 375
 376 </body>
 377 </html>
 378 EOF
 379 }
 380
 381 html_end () { :; }
 382
 383 ###--------------------------------------------------------------------------
 384 ### Main checking.
 385
 386 INDEXDB=@pkglocalstatedir@/index.db
 387
 388 host () { host=$1; }
 389
 390 patterns=
 391 showhost=
 392 failures=
 393
 394 backup () {
 395   for fs in "$@"; do
 396     case $fs in *:*) fs=${fs%%:*} ;; esac
 397     matchp=nil
 398     for p in "${patterns[@]}"; do
 399       case $host:$fs in $p) matchp=t; break ;; esac
 400     done
 401     case $matchp in nil) return ;; esac
 402     when=$(sqlite3 $INDEXDB \
 403       "SELECT MAX(date) FROM idx WHERE host = '$host' AND fs = '$fs';")
 404     case $when in
 405       "")
 406         class=never
 407         info="NEVER"
 408         show=t
 409         win=nil
 410         ;;
 411       "$now")
 412         class=winning
 413         info="today"
 414         show=$verbose
 415         win=t
 416         ;;
 417       *)
 418         jdn=$(julian "$when")
 419         ago=$(( $now_jdn - $jdn ))
 420         case $ago in 1 | -1) days=day ;; *) days=days ;; esac
 421         case $ago in
 422           -*) class=future; info="${ago#-} $days in the FUTURE" ;;
 423           1 | 2) class=failed; info="$ago $days ago" ;;
 424           *) class=broken; info="$ago $days ago" ;;
 425         esac
 426         show=t
 427         win=nil
 428         ;;
 429     esac
 430     case $show in
 431       t)
 432         case $showhost in
 433           "$host") ;;
 434           *)
 435             fmt hosttbl_host $host
 436             showhost=$host
 437             ;;
 438         esac
 439         fmt hosttbl_fs $host $fs $class "$info"
 440         case $win in
 441           nil) failures="$failures $host:$fs" ;;
 442         esac
 443         ;;
 444     esac
 445   done
 446 }
 447
 448 failure_logs () {
 449   for fail in $failures; do
 450     host=${fail%:*} fs=${fail##*:}
 451     any=nil
 452     for i in "$logdir/$host/$fs.$now#"*; do
 453       if [ -f "$i" ]; then log=$i; any=t; fi
 454     done
 455     fmt logdump_begin $host $fs
 456     case $any in
 457       t) fmt logdump_file $host $fs "$log" ;;
 458       nil) fmt logdump_info $host $fs "No log!  No backup attempted." ;;
 459     esac
 460   done
 461 }
 462
 463 ###--------------------------------------------------------------------------
 464 ### Read the configuration and we're done.
 465
 466 usage () {
 467   echo "usage: $quis [-v] [-c CONF] [-f FORMAT] [PATTERNS...]"
 468 }
 469
 470 version () {
 471   echo "$quis, rsync-backup version $VERSION"
 472 }
 473
 474 verbose=nil
 475
 476 while getopts "hVc:f:v" opt; do
 477   case "$opt" in
 478     h) usage; exit 0 ;;
 479     V) version; config; exit 0 ;;
 480     c) conf=$OPTARG ;;
 481     f)
 482       case $formats in
 483         *":$OPTARG:"*) ;;
 484         *) echo >&2 "$0: unknown format \`$OPTARG'"; exit 1 ;;
 485       esac
 486       fmt=$OPTARG
 487       ;;
 488     v) verbose=t ;;
 489     *) exit 1 ;;
 490   esac
 491 done
 492 shift $((OPTIND - 1))
 493 case $# in
 494   0) declare -a patterns=("*") ;;
 495   *) declare -a patterns=("$@") ;;
 496 esac
 497
 498 now=$(date +"%Y-%m-%d")
 499 now_time=$(date +"%H:%M:%S %z")
 500 now_dow=$(date +"%A")
 501 now_jdn=$(julian $now)
 502 . "$conf"
 503 failure_logs
 504 fmt end
 505
 506 ###----- That's all, folks --------------------------------------------------