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         div.logdump-info {
 228           margin: 3ex 2em;
 229           padding: 1ex;
 230           background: #f11;
 231           border: solid thin black;
 232         }
 233   --></style>
 234 </head>
 235 <body>
 236
 237 <h1><tt>rsync-backup</tt> report: $now</tt></h1>
 238 EOF
 239 }
 240
 241 html_hosttbl_begin () {
 242   cat <<EOF
 243
 244 <h2>Overview</h2>
 245 EOF
 246 }
 247
 248 html_hosttbl_host () {
 249   cat <<EOF
 250 <table class=hosttbl>
 251   <tr class=host><td colspan=2>$1</tc>
 252 EOF
 253 }
 254
 255 html_hosttbl_fs () {
 256   case $3 in
 257     winning) link="" knil="" ;;
 258     *) link="<a href='#log-$host:$fs'>" knil="</a>";;
 259   esac
 260   cat <<EOF
 261   <tr class=fs>
 262     <td class=fs>$2</td>
 263     <td class=$3>$link$4$knil</td>
 264 EOF
 265 }
 266
 267 html_hosttbl_sep () {
 268   cat <<EOF
 269 </table>
 270 EOF
 271 }
 272
 273 html_hosttbl_end () {
 274   cat <<EOF
 275 </table>
 276 EOF
 277 }
 278
 279 html_logdump_begin () {
 280   cat <<EOF
 281
 282 <h2><a name='log-$1:$2'>Log tail for <tt>$1:$2</tt></a></h2>
 283 EOF
 284 }
 285
 286 html_logdump_info () {
 287   cat <<EOF
 288 <div class=logdump-info>$3</div>
 289 EOF
 290 }
 291
 292 html_logdump_file () {
 293   cat <<EOF
 294 <pre class=logdump>
 295 EOF
 296   cat "$3"
 297   cat <<EOF
 298 </pre>
 299 EOF
 300 }
 301
 302 html_logdump_end () { :; }
 303
 304 html_footer () {
 305   cat <<EOF
 306
 307 <div class=footer>
 308   Checked at $now $now_time.
 309   <br><tt>rsync-backup</tt> $VERSION; &copy; 2014 Mark Wooding
 310 </div>
 311
 312 </body>
 313 </html>
 314 EOF
 315 }
 316
 317 html_end () { :; }
 318
 319 ###--------------------------------------------------------------------------
 320 ### Main checking.
 321
 322 INDEXDB=@pkglocalstatedir@/index.db
 323
 324 host () { host=$1; }
 325
 326 patterns=
 327 showhost=
 328 failures=
 329
 330 backup () {
 331   for fs in "$@"; do
 332     case $fs in *:*) fs=${fs%%:*} ;; esac
 333     matchp=nil
 334     for p in "${patterns[@]}"; do
 335       case $host:$fs in $p) matchp=t; break ;; esac
 336     done
 337     case $matchp in nil) return ;; esac
 338     when=$(sqlite3 $INDEXDB \
 339       "SELECT MAX(date) FROM idx WHERE host = '$host' AND fs = '$fs';")
 340     case $when in
 341       "")
 342         class=never
 343         info="NEVER"
 344         show=t
 345         win=nil
 346         ;;
 347       "$now")
 348         class=winning
 349         info="today"
 350         show=$verbose
 351         win=t
 352         ;;
 353       *)
 354         jdn=$(julian "$when")
 355         ago=$(( $now_jdn - $jdn ))
 356         case $ago in 1 | -1) days=day ;; *) days=days ;; esac
 357         case $ago in
 358           -*) class=future; info="${ago#-} $days in the FUTURE" ;;
 359           1 | 2) class=failed; info="$ago $days ago" ;;
 360           *) class=broken; info="$ago $days ago" ;;
 361         esac
 362         show=t
 363         win=nil
 364         ;;
 365     esac
 366     case $show in
 367       t)
 368         case $showhost in
 369           "$host") ;;
 370           *)
 371             fmt hosttbl_host $host
 372             showhost=$host
 373             ;;
 374         esac
 375         fmt hosttbl_fs $host $fs $class "$info"
 376         case $win in
 377           nil) failures="$failures $host:$fs" ;;
 378         esac
 379         ;;
 380     esac
 381   done
 382 }
 383
 384 failure_logs () {
 385   for fail in $failures; do
 386     host=${fail%:*} fs=${fail##*:}
 387     any=nil
 388     for i in "$logdir/$host/$fs.$now#"*; do
 389       if [ -f "$i" ]; then log=$i; any=t; fi
 390     done
 391     fmt logdump_begin $host $fs
 392     case $any in
 393       t) fmt logdump_file $host $fs "$log" ;;
 394       nil) fmt logdump_info $host $fs "No log!  No backup attempted." ;;
 395     esac
 396   done
 397 }
 398
 399 ###--------------------------------------------------------------------------
 400 ### Read the configuration and we're done.
 401
 402 usage () {
 403   echo "usage: $quis [-v] [-c CONF] [-f FORMAT] [PATTERNS...]"
 404 }
 405
 406 version () {
 407   echo "$quis, rsync-backup version $VERSION"
 408 }
 409
 410 verbose=nil
 411
 412 while getopts "hVc:f:v" opt; do
 413   case "$opt" in
 414     h) usage; exit 0 ;;
 415     V) version; config; exit 0 ;;
 416     c) conf=$OPTARG ;;
 417     f)
 418       case $formats in
 419         *":$OPTARG:"*) ;;
 420         *) echo >&2 "$0: unknown format \`$OPTARG'"; exit 1 ;;
 421       esac
 422       fmt=$OPTARG
 423       ;;
 424     v) verbose=t ;;
 425     *) exit 1 ;;
 426   esac
 427 done
 428 shift $((OPTIND - 1))
 429 case $# in
 430   0) declare -a patterns=("*") ;;
 431   *) declare -a patterns=("$@") ;;
 432 esac
 433
 434 now=$(date +"%Y-%m-%d")
 435 now_time=$(date +"%H:%M:%S %z")
 436 now_jdn=$(julian $now)
 437 . "$conf"
 438 failure_logs
 439 fmt end
 440
 441 ###----- That's all, folks --------------------------------------------------