monitor_disk.sh0100664000175300003300000000710510224275505013106 0ustar jillljedit #!/bin/ksh # # Title : Monitor_disk.sh # Author : John_Ouellette@yahoo.com # Files : monitor_disk.sh # Purpose : Check servers disk,alert if # above threshold # # NOTES: # # # Submit as # # # Monitor_disk # 0,15 * * * * * /usr/local/admin/bin/ \ # monitor_disk.sh # # in crontab to monitor every 15 minutes # ################################## # # 1. Set proper recipient(s). # ################################## RECIPIENT_MAX="mypager" RECIPIENT_WARN="mygroup" ################################## # # 2. Type in your thresholds here: # ################################## typeset -i THRESHOLD_MAX="95" typeset -i THRESHOLD_WARN="90" ################################################# # Start Script - Do not touch below this line !!! ################################################# # # System Variables # GREP="/sbin/grep" MOUNT="/sbin/mount" AWK="/usr/bin/awk" DF="/usr/bin/df" TAIL="/usr/bin/tail" CUT="/usr/bin/cut" MAILX="/usr/bin/mailx" TR="/usr/bin/tr" HOSTNAME=$(/usr/bin/hostname| $TR '[a-z]' '[A-Z]') SED="/sbin/sed" PING="/sbin/ping" ######################## #Are we on the network? mkdir -p /tmp #OK to assume one default gateway $PING -c 2 $($NETSTAT -nr | $GREP UG \ | $AWK '{ print $2 }') if (( $? != 0 )); then echo "Not on Network - Exiting" exit 1 fi FILESYSTEMS=$($MOUNT | $GREP -iv proc | \ $GREP -iv cdrom | $AWK '{print $3}') for FS in $FILESYSTEMS do typeset -i UTILIZED=$($DF -k $FS | $TAIL -1 | \ $AWK '{print $5}' | $CUT -d"%" -f1) ((UTILIZED+=0)) SUBJECT_MAX="Urgent:Filesystem $FS on $HOSTNAME \ is $UTILIZED % full!" SUBJECT_WARN="Warning: Filesystem $FS on $HOSTNAME\ is $UTILIZED % full." SUBJECT_OK="OK: Filesystem $FS on $HOSTNAME is \ $UTILIZED % now." MESSAGE_MAX="$SUBJECT_MAX Max Threshold is \ $THRESHOLD_MAX %.\nImmediate System Administrator\ intervention is required." MESSAGE_WARN="$SUBJECT_WARN Warn Threshold is \ $THRESHOLD_WARN %. \nPotential problems if not\ acted on." MESSAGE_OK="$SUBJECT_OK" FILE_MAX=max$(echo $FS| $SED s#/#_# ) FILE_WARN=warn$(echo $FS| $SED s#/#_# ) mail_alert () { STATE=$1 case $STATE in MAX) echo "$MESSAGE_MAX" | /usr/bin/mailx -s \ "$SUBJECT_MAX" "$RECIPIENT_MAX" "$OTHER";; WARN) echo "$MESSAGE_WARN" | /usr/bin/mailx -s \ "$SUBJECT_WARN" "$RECIPIENT_WARN" "$OTHER";; OK) echo "$MESSAGE_OK" | /usr/bin/mailx -s \ "$SUBJECT_OK" "$RECIPIENT_MAX" "$OTHER";; esac } #Compare the utilized value against the threshold: if (( "$UTILIZED" > "$THRESHOLD_MAX" )); then #Check if alert sent if [[ ! -a full.$FS ]];then touch $FILE_MAX mail_alert MAX else echo Alert already sent for\ $FS on $HOSTNAME - waiting fi elif (( "$UTILIZED" > "$THRESHOLD_WARN" )); then #Check if alert sent if [[ ! -a warn.$FS ]];then touch $FILE_WARN mail_alert WARN else echo Alert already sent for $FS\ on $HOSTNAME - waiting fi else #Remove file if needed if [[ -a $FILE_WARN || -a $FILE_MAX ]];then rm -e $FILE_WARN rm -e $FILE_MAX mail_alert OK fi fi done exit 0 monitor_smtp.sh0100664000175300003300000000526610224275560013146 0ustar jillljedit#!/bin/bash # # Title : Monitor_smtp.sh # Author : John_Ouellette@yahoo.com # Files : monitor_smtp.sh, smtp.pl # Pupose : Check SMTP servers and save a history # # # Submit as # #Monitor_smtp # 0,5,10,15,20,25,30,35,40,45,50,55 * * * * * \ # /usr/local/admin/bin/monitor_smtp.sh # # in crontab to monitor every 5 minutes # # ################################# # # 1. Type in SMTP Servers here: # ################################# SMTPSERVERS=" SMTP1.somewhere SMTP2.somewhere SMTP3.somewhere SMTP4.somewhere SMTP5.somewhere SMTP6.somewhere SMTP7.somewhere SMTP8.somewhere SMTP9.somewhere SMTP10.somewhere " ################################## # # 2. Set Web Server Root # and Script Home # ################################## WROOT="/var/www/html" SHOME="smtpmon" ################################################## # Start Script - Do not touch below this line !!! ################################################## # # System Variables # PING="/bin/ping" GREP="/bin/grep" AWK="/bin/awk" HOSTNAME="/bin/hostname" MAIL="/bin/mail" NETSTAT="/bin/netstat" TAIL="/usr/bin/tail" CUT="/bin/cut" TR="/usr/bin/tr" RM="/bin/rm" DATE="/bin/date" HOUR=$($DATE +%H) MIN=$($DATE +%M) DAY=$($DATE +%d) YEAR=$($DATE +%EY) MNTH=$($DATE +%B) WEBSRV=$($HOSTNAME) WPAGE=$WROOT/$SHOME/smtp.html PFILE=$WROOT/$SHOME/ping.out ####################### #Are we on the network? ####################### mkdir -p /tmp #OK to assume one default gateway $PING -c 2 $($NETSTAT -nr | $GREP UG |\ $AWK '{ print $2 }') if (( $? != 0 )); then echo "Not on Network - Exiting" > $WPAGE cat $PFILE >> $WPAGE rm $PFILE exit 1 fi ####################### #Create basic HTML Page ####################### cd $WROOT/$SHOME $DATE > $WPAGE cat >> $WPAGE <History

EOF LTAG="
" #RTAG="" RTAG="" GTAG="" #GTAG="" EF="" ################################ # Loop through SMTP servers and # send mail ################################ for SRV in $SMTPSERVERS do mkdir -p $WROOT/$SHOME/history/$YEAR/$MNTH/$DAY/$SRV WLOG="history/$YEAR/$MNTH/$DAY/$SRV/\ $SRV.$HOUR.$MIN.log" LINK="" $DATE > $WLOG smtp.pl $SRV 2>> $WLOG if (( $? != 0 ));then echo $SRV is $RTAG down $EF $LINK \ Current Log $LTAG >> $WPAGE else echo $SRV is $GTAG up $EF $LINK \ Current Log $LTAG >> $WPAGE fi done monitor_stats.pl0100664000175300003300000000605010224276305013310 0ustar jillljedit#!/usr/bin/perl -w # # Title : Monitor_stats.pl # Author : John_Ouellette@yahoo.com # Files : Monitor_stats.pl # Pupose : Check servers disk,cpu, swap, uptime # and save a history # ###################################### # # 1. Type in your Servers here: # ####################################### @unxsrvs= ("myhostapp1","myhostapp2","myhostapp5", "myhostapp6","myhostdb1","myhostdb3","myhostdb4", myhostdb5","myhostdb6","myhostdbdev2","myhostweb1", "myhostweb2","myhostwebdev1","myhostwebdev2", "myhostdba","myhost01","myhost02"); #Quote for execution: chomp($date = qx#/bin/date #); chomp($month = qx#/bin/date +%B#); chomp($year = qx#/bin/date +%EY#); chomp($day = qx#/bin/date +%d#); chomp($hour = qx#/bin/date +%H#); chomp($min = qx#/bin/date +%M#); chomp($webserver = qx#/bin/hostname#); $file="/var/www/html/stats/history/$year/$month/\ $day/stats.$hour.$min.html"; $current_stats="stats.$hour.$min.html"; $workdir="/var/www/html/stats"; ############################### #mkdir first system ("mkdir -p $workdir/history/$year/$month/\ $day"); #open new file open (FH, ">$workdir/$current_stats") || \ die "cant open $current_stats:$!"; system ("ln -sf $workdir/$current_stats \ $workdir/stats.html"); ######################## sub printhtml { print FH ""; print FH " \ $server "; print FH "\<\/TD>"; } ################################################# print FH "$date

"; print FH "\"; ###########1-5 print FH ""; foreach $server (@unxerp[0..4]) { printhtml (); } print FH "\<\/TR>"; ##########6-10 print FH ""; foreach $server (@unxerp[5..9]) { printhtml (); } print FH "\<\/TR>"; #########11-15 print FH ""; foreach $server (@unxerp[10..14]) { printhtml (); } print FH "\<\/TR>"; ############16-20 print FH ""; foreach $server (@unxerp[15..17]) { printhtml (); } print FH "\<\/TR>"; print FH "\<\/TABLE\>"; ################################################# print FH "History"; print FH "

"; print FH "

"; ################################################## foreach $server (@unxerp) { print FH "

$server\\

"; print FH "

"; @cmdlist=("/usr/bin/df -k","/sbin/swapon -s",\ "/bin/top | head -n 20", "/usr/bin/uptime") ; foreach $cmd (@cmdlist) { @result=`rsh $server $cmd`; print FH "

";
               foreach $line (@result) {
                  print FH "$line";
               }
                  print FH "
"; print FH "

"; print FH "
"; } print FH "

"; print FH "
"; print FH "

"; } #move file in to new loc with new name system ("cp $workdir/stats.html $file") || \ warn "$file not copied: $!"; monitor_web.sh0100664000175300003300000001133110224275466012733 0ustar jillljedit#!/bin/bash # # Title : Monitor_web.sh # Author : John_Ouellette@yahoo.com # Files : monitor_web.sh # (Optional) : ok.gif, critical.gif # Purpose : Check web servers,alert if down # and save a history # # NOTES: # URLs MUST return a valid http "200 OK" string to work. Ttest it w/ wget "Your Url" at a unix prompt. # # Submit as # # #Monitor_web #0,5,10,15,20,25,30,35,40,45,50,55 * * * * 1-5 \ # /usr/local/admin/bin/monitor_web.sh # # in crontab to monitor every 5 minutes # ################################## # # 1. Set proper recipient(s). # ################################## RECIPIENT="mygroup@company" ################################## # # 2. Type in your Valid Url here: # ################################## URLS=" http://server01.somewhere http://server02.somewhere http://server03.somewhere http://server04.somewhere http://server05.somewhere http://server06.somewhere http://server07.somewhere " ################################## # # 3. Set Web Server Root # and Script Home # ################################## WROOT="/var/www/html" SHOME="webmon" ################################################ Do not touch below this line !!! ################################################ # # System Variables # DF="/bin/df" MOUNT="/bin/mount" PING="/bin/ping" GREP="/bin/grep" AWK="/bin/awk" HOSTNAME="/bin/hostname" MAIL="/bin/mail" NETSTAT="/bin/netstat" TAIL="/usr/bin/tail" CUT="/bin/cut" TR="/usr/bin/tr" RM="/bin/rm" DATE="/bin/date" #Wget Timouts TIMEOUT=5 RETRIES=2 #Wget Command line WGET="/usr/local/bin/wget -T $TIMEOUT -t $RETRIES" WPAGE="$WROOT/$SHOME/webmon.html" PFILE="$WROOT/$SHOME/ping.out" HOUR=$($DATE +%H) MIN=$($DATE +%M) DAY=$($DATE +%d) YEAR=$($DATE +%EY) MNTH=$($DATE +%B) # # HTML Variables # WEBSRV="$($HOSTNAME |$CUT -d'.'-f1\ |$AWK'{ print $1 }')" LTAG="
" #Use 2 lines below for text RTAG="" GTAG="" #Use 2 lines below for images #GTAG="" #RTAG="" #End font EF="" ######################## #Are we on the network? ######################## mkdir -p /tmp #OK to assume one default gateway $PING -c 2 $($NETSTAT -nr |\ $GREP UG |$AWK '{ print $2 }') if (( $? != 0 )); then echo "Not on Network - Exiting" > $WPAGE $CAT $PFILE >> $WPAGE $RM $PFILE exit 1 fi ####################### #Create basic HTML Page ####################### cd $WROOT/$SHOME || exit 1 $DATE > $WPAGE cat >> $WPAGE <History

EOF for URL in $URLS do ENV=$(echo $URL| cut -d "/" -f3- | sed s#/#_#g \ |sed s#?#_#g | sed s#=#_#g | sed s#:#_#g) WLOG="history/$YEAR/$MNTH/$DAY/$ENV/\ $ENV.$HOUR.$MIN.LOG" LINK="" UP="$URL is back up" DOWN="\n $URL is down. I connected $RETRIES \ times with a timeout of $TIMEOUT seconds\ twice w/o a valid response. Please review\ the log: \n\n \ http://$WEBSRV/$SHOME/history" mail_alert () { STATE=$1 SUBJECT="$URL is $STATE" case $STATE in up) echo $UP >> $WLOG; cat $WLOG | $MAIL -v \ -s "$SUBJECT" "$RECIPIENT" "$OTHER" >> $WLOG;; down) echo $DOWN >> $WLOG; cat $WLOG | $MAIL -v \ -s "$SUBJECT" "$RECIPIENT" "$OTHER" >> $WLOG;; *) echo "no match" >> $WLOG;; esac } mkdir -p $WROOT/$SHOME/history/$YEAR/$MNTH/$DAY/$ENV $DATE > $WLOG #Don't switch order... $WGET $URL 2>> $WLOG if (( $? != 0 ));then echo >> $WLOG echo "2nd try for $0" >> $WLOG echo >> $WLOG $DATE >> $WLOG #Don't switch order... $WGET $URL 2>> $WLOG if (( $? != 0 ));then #echo "2nd try failed" echo \$URL\<\/A\> is down\ $RTAG $EF. $LINK Last Result $LTAG >> $WPAGE if [[ ! -a down.$ENV ]];then touch /tmp/down.$ENV mail_alert down else echo Alert already sent for $ENV -\ waiting | $TEE -a $WLOG fi fi else echo \$URL\<\/A\> is up \ $GTAG $EF. $LINK Last Result $LTAG\ >> $WPAGE if [[ -a down.$ENV ]];then rm -e /tmp/down.$ENV | $TEE -a $WLOG echo >> $WLOG mail_alert up fi fi done $RM -f index.html*smtp.pl0100664000175300003300000000127410223051101011351 0ustar jillljedit#!/usr/bin/perl -w # # Title : smtp.pl # Author : John_Ouellette@yahoo.com # Files : smtp.pl # Pupose : Send email through SMTP server # Called from monitor_smtp.sh # # Submit as use Net::SMTP; my $rcpt = $ARGV[2] || 'mygroup@somewhere'; my $sender = $ARGV[1] || 'root@host01'; my $host = $ARGV[0]; #Start Script my $smtp =Net::SMTP->new($host, Debug => 1); my $input="test msg for server $host"; $smtp->mail("$sender"); $smtp->to("$rcpt"); $smtp->data(); $smtp->datasend("To: $rcpt\n") ; $smtp->datasend("From: $sender\n") ; $smtp->datasend("Subject: $host test\n") ; $smtp->datasend("$input"); $smtp->dataend(); $smtp->quit;