5 # Run nightly periodic scripts
7 # usage: periodic { daily | weekly | monthly } - run standard periodic scripts
8 # periodic /absolute/path/to/directory - run periodic scripts in dir
12 echo "usage: $0 <directory of files to execute>" 1>&2
13 echo "or $0 { daily | weekly | monthly }" 1>&2
19 # Where's our output going ?
20 eval output=\$${1##*/}_output
22 /*) pipe="cat >>$output";;
24 *) pipe="mail -E -s '$host ${1##*/} run output' $output";;
29 if [ $# -lt 1 ] ; then
33 # If possible, check the global system configuration file,
34 # to see if there are additional dirs to check
35 if [ -r /etc/defaults/periodic.conf ]; then
36 . /etc/defaults/periodic.conf
43 # If we were called normally, then create a lock file for each argument
44 # in turn and reinvoke ourselves with the LOCKED argument. This prevents
45 # very long running jobs from being overlapped by another run as this is
46 # will lead the system running progressivly slower and more and more jobs
48 if [ $1 != "LOCKED" ]; then
51 lockfile=/var/run/periodic.${arg##*/}.lock
52 lockf -t 0 "${lockfile}" /bin/sh $0 LOCKED "$arg"
56 echo "can't create ${lockfile}" | output_pipe $arg
60 echo "$host ${arg##*/} prior run still in progress" | \
78 tmp_output=`mktemp ${TMPDIR:-/tmp}/periodic.XXXXXXXXXX`
80 # Execute each executable file in the directory list. If the x bit is not
81 # set, assume the user didn't really want us to muck with it (it's a
82 # README file or has been disabled).
84 success=YES info=YES badconfig=NO empty_output=YES # Defaults when ${run}_* aren't YES/NO
85 for var in success info badconfig empty_output; do
86 case $(eval echo "\$${arg##*/}_show_$var") in
87 [Yy][Ee][Ss]) eval $var=YES;;
88 [Nn][Oo]) eval $var=NO;;
93 /*) if [ -d "$arg" ]; then
96 echo "$0: $arg not found" >&2
101 for top in /etc/periodic ${local_periodic}; do
102 [ -d $top/$arg ] && dirlist="$dirlist $top/$arg"
110 for dir in $dirlist; do
111 for file in $dir/*; do
112 if [ -x $file -a ! -d $file ]; then
114 processed=$(($processed + 1))
115 $file </dev/null >$tmp_output 2>&1
117 if [ -s $tmp_output ]; then
119 0) [ $success = NO ] && output=FALSE;;
120 1) [ $info = NO ] && output=FALSE;;
121 2) [ $badconfig = NO ] && output=FALSE;;
123 [ $output = TRUE ] && { cat $tmp_output; empty=FALSE; }
125 cp /dev/null $tmp_output
129 if [ $empty = TRUE ]; then
130 if [ $empty_output = TRUE ]; then
131 [ $processed = 1 ] && plural= || plural=s
132 echo "No output from the $processed file$plural processed"
136 echo "-- End of $arg output --"
138 } | output_pipe ${arg}