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|
#!/bin/bash
# enter a mail adress for the report
NOTICETO=""
# set to 1 to NOT send a message on failure
NONOTICE=
# add process names to check. escape white spaces
CheckList=(
nginx
mysqld
php5-fpm
)
# set to 1 to suppress output (cronjob)
QUIET=
# do not edit under this line
# --------------------------
usage(){
echo "Usage: $1"
echo "-c --check add a process name to check"
echo "-p --print print list of process we check for"
echo "-q --quiet surpress output"
echo "-m --mailto ADRESS send report to ADRESS"
echo "-n --nonotice don't send mail"
echo "-h --help prints this help"
echo "Have a nice day."
exit 0
}
while true; do
case "$1" in
-c|--check) if [ "x$2" != "x" ]; then
CheckList+=("$2")
else
echo "$1 requieres a process name as an argument" 1>&2
exit 1
fi
shift
shift
;;
-p|--print) for i in ${CheckList[@]}; do
echo $i
done
exit 0
;;
-q|--quiet) QUIET=1
shift
;;
-m|--mailto)
if [ "x$2" != "x" ]; then
NOTICETO="$2"
else
echo "$1 requieres a mail adress as an argument" 1>&2
exit 1
fi
shift
shift
;;
-n|--nonotice|--nomail) NONOTICE=1
shift
;;
-h|--help) usage $0
shift
;;
--) shift
break
;;
-*) echo "Unknown argument '$1'" 1>&2
echo "Try -h for help"
exit 1
;;
*) break
;;
esac
done
# hostname
HOST=$(hostname)
# exit code
EXIT=0
if [ "x$NOTICETO" == "x" ]; then
NOTICETO="empty"
fi
# check if NONOTICE was set
if [ "x$NONOTICE" == "x" ]; then
NONOTICE=0
fi
if [ $NOTICETO == "empty" ]; then
if [ $NONOTICE -eq 0 ]; then
echo "For status reports we need a mail adress." 1>&2
exit 1
fi
fi
# check if QUIET was set
if [ "x$QUIET" == "x" ]; then
QUIET=0
fi
function do_check() {
pgrep "$1" > /dev/null 2>&1
if [ $? -ne 0 ]; then
if [ $NONOTICE -eq 0 ]; then
echo "This is a automatic message." | mail -s "$HOST: $1 failure" "$NOTICETO"
fi
return 1
else
return 0
fi
}
for i in ${CheckList[@]}; do
if [ $QUIET -eq 0 ]; then
echo Checking: $i...
fi
do_check "$i"
RET=$?
if [ $RET -ne 0 ]; then
EXIT=1
fi
if [ $QUIET -eq 0 ]; then
if [ $RET -ne 0 ]; then
echo -n "$(tput setaf 1)Test for $(tput bold)$i$(tput sgr0) $(tput setaf 1)failed.$(tput sgr0)."
if [ $NONOTICE -eq 0 ]; then
echo " We have sent a notice."
else
echo ""
fi
else
echo "$(tput bold)$i$(tput sgr0) $(tput setaf 3)is up!$(tput sgr0)"
fi
fi
done
exit $EXIT
|
