3 # Amanda, The Advanced Maryland Automatic Network Disk Archiver
4 # Copyright (c) 1991-1998 University of Maryland at College Park
7 # Permission to use, copy, modify, distribute, and sell this software and its
8 # documentation for any purpose is hereby granted without fee, provided that
9 # the above copyright notice appear in all copies and that both that
10 # copyright notice and this permission notice appear in supporting
11 # documentation, and that the name of U.M. not be used in advertising or
12 # publicity pertaining to distribution of the software without specific,
13 # written prior permission. U.M. makes no representations about the
14 # suitability of this software for any purpose. It is provided "as is"
15 # without express or implied warranty.
17 # U.M. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
18 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL U.M.
19 # BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
20 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
21 # OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
22 # CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
24 # Author: James da Silva, Systems Design and Analysis Group
25 # Computer Science Department
26 # University of Maryland at College Park
30 # amdump: Manage running one night's Amanda dump run.
34 exec_prefix="@exec_prefix@"
36 amlibexecdir="@amlibexecdir@"
37 . "${amlibexecdir}/amanda-sh-lib.sh"
41 # add sbin and ucb dirs
42 PATH="$PATH:/usr/sbin:/sbin:/usr/ucb"
45 USE_VERSION_SUFFIXES="@USE_VERSION_SUFFIXES@"
46 if test "$USE_VERSION_SUFFIXES" = "yes"; then
54 echo `_ 'Usage: %s config [host [disk...]...]' "$0"` 1>&2
61 if [ ! -d $confdir/$conf ]; then
62 echo `_ '%s: could not find directory %s' "amdump$SUF" "$confdir/$conf"` 1>&2
67 cd $confdir/$conf || exit 1
69 logdir=`amgetconf$SUF $conf logdir "$@"`
70 [ $? -ne 0 ] && exit 1
71 errfile=$logdir/amdump
72 tapecycle=`amgetconf$SUF $conf tapecycle "$@"`
73 [ $? -ne 0 ] && exit 1
74 dumpuser=`amgetconf$SUF $conf dumpuser "$@"`
75 [ $? -ne 0 ] && exit 1
77 runuser=`{ whoami ; } 2>/dev/null`
79 idinfo=`{ id ; } 2>/dev/null`
81 runuser=${LOGNAME:-"??unknown??"}
83 runuser=`echo $idinfo | sed -e 's/).*//' -e 's/^.*(//'`
87 if [ $runuser != $dumpuser ]; then
88 echo `_ '%s: must be run as user %s, not %s' "$0" "$dumpuser" "$runuser"` 1>&2
93 echo `_ '%s: waiting for hold file to be removed' "$0"` 1>&2
94 while test -f hold; do
99 if test -f $errfile || test -f $logdir/log; then
100 amcleanup$SUF -p $conf
103 gdate=`date +'%a %b %e %H:%M:%S %Z %YAAAAA%Y%m%dBBBBB%Y%m%d%H%M%SCCCCC%Y-%m-%d %H:%M:%S %Z'`
105 #date=%a %b %e %H:%M:%S %Z %Y
106 date=`echo $gdate |sed -e "s/AAAAA.*$//"`
108 #date_datestamp="%Y%m%d"
109 date_datestamp=`echo $gdate |sed -e "s/^.*AAAAA//;s/BBBBB.*$//"`
111 #date_starttime="%Y%m%d%H%M%S"
112 date_starttime=`echo $gdate |sed -e "s/^.*BBBBB//;s/CCCCC.*$//"`
114 #date_locale_independent=%Y-%m-%d %H:%M:%S %Z
115 date_locale_independent=`echo $gdate |sed -e "s/^.*CCCCC//"`
117 if test -f $errfile || test -f $logdir/log; then
118 process_name=`grep "^INFO .* .* pid " $logdir/log | head -n 1 | awk '{print $2}'`
119 echo `_ '%s: %s is already running, or you must run amcleanup' "$0" "${process_name}"` 1>&2
120 echo "INFO amdump amdump pid $$" > $logdir/log.$$
121 echo "START driver date $date_starttime" >> $logdir/log.$$
122 echo "ERROR amdump " `_ '%s is already running, or you must run amcleanup' "${process_name}"` >> $logdir/log.$$
123 $sbindir/amreport$SUF $conf -l $logdir/log.$$ "$@"
130 echo "INFO amdump amdump pid $$" > $logdir/log
132 # Plan and drive the dumps.
133 #exec </dev/null >$errfile 2>&1
136 [ $exit_code -ne 0 ] && exit_status=$exit_code
137 exec </dev/null 2>>$errfile 1>&2
139 [ $exit_code -ne 0 ] && exit_status=$exit_code
141 printf '%s: start at %s\n' "amdump" "$date"
142 printf '%s: datestamp %s\n' "amdump" "$date_datestamp"
143 printf '%s: starttime %s\n' "amdump" "$date_starttime"
144 printf '%s: starttime-locale-independent %s\n' "amdump" "$date_locale_independent"
146 # shells don't do well with handling exit values from pipelines, so we emulate
147 # a pipeline in perl, in such a way that we can combine both exit statuses in a
148 # kind of logical "OR".
149 @PERL@ - $amlibexecdir/planner$SUF $amlibexecdir/driver$SUF $conf $date_starttime "$@" <<'EOPERL'
151 use POSIX qw(WIFEXITED WEXITSTATUS);
152 my ($planner, $driver, $conf, $date_starttime, @args) = @ARGV;
154 open3("</dev/null", \*PIPE, ">&STDERR", $planner, $conf, '--starttime', $date_starttime, @args)
155 or die "Could not exec $planner: $!";
156 open3("<&PIPE", ">&STDOUT", ">&STDERR", $driver, $conf, @args)
157 or die "Could not exec $driver: $!";
159 my $first_bad_exit = 0;
160 for (my $i = 0; $i < 2; $i++) {
162 die("Error waiting: $!") if ($dead <= 0);
163 my $exit = WIFEXITED($?)? WEXITSTATUS($?) : 1;
164 $first_bad_exit = $exit if ($exit && !$first_bad_exit)
166 exit $first_bad_exit;
169 [ $exit_code -ne 0 ] && exit_status=$exit_code
170 printf '%s: end at %s\n' "amdump" "`date`"
172 # Send out a report on the dumps.
173 $sbindir/amreport$SUF $conf "$@"
175 [ $exit_code -ne 0 ] && exit_status=$exit_code
177 # Roll the log file to its datestamped name.
178 $amlibexecdir/amlogroll$SUF $conf "$@"
180 [ $exit_code -ne 0 ] && exit_status=$exit_code
182 # Trim the log file to those for dumps that still exist.
183 $amlibexecdir/amtrmlog$SUF $conf "$@"
185 [ $exit_code -ne 0 ] && exit_status=$exit_code
187 # Trim the index file to those for dumps that still exist.
188 $amlibexecdir/amtrmidx$SUF $conf "$@"
190 [ $exit_code -ne 0 ] && exit_status=$exit_code
192 # Keep a debug log through the tapecycle plus a couple of days.
193 maxdays=`expr $tapecycle + 2`
195 # First, find out the last existing errfile,
196 # to avoid ``infinite'' loops if tapecycle is infinite
197 while [ $days -lt $maxdays ] && [ -f $errfile.$days ]; do
198 days=`expr $days + 1`
200 # Now, renumber the existing log files
201 while [ $days -ge 2 ]; do
202 ndays=`expr $days - 1`
203 mv $errfile.$ndays $errfile.$days
205 [ $exit_code -ne 0 ] && exit_status=$exit_code
208 mv $errfile $errfile.1
210 [ $exit_code -ne 0 ] && exit_status=$exit_code