+++ /dev/null
-generic:bdsm
-{
- vmstat(5);
-}
+++ /dev/null
-#!/bin/bash
-################################################################################
-#
-# df.generic
-# Bash Daemon for System Monitoring
-# Generic df plugin for monitoring disk utilization
-#
-#
-#
-#
-###############################################################################
-
-# TRAP UNKNOWN ERRORS
-###############################################################################
-trap failure SIGTERM SIGINT SIGFPE
-
-failure()
-{
- error "Something has gone SERIOUSLY wrong! (Received signal $?)"
- return 255
-}
-
-error()
-{
- printf "\e[41m" 1>&2
- printf "ERROR: $1" 1>&2
- printf "\e[0m\n" 1>&2
-}
-
-# VARIABLES
-###############################################################################
-SCRIPT=$0
-HOSTNAME=$2
-DELAY=$3
-LABEL=$4
-DRIVE=$5
-OUTPATH=/home/bdsm/out.fifo
-
-# MAIN FUNCTIONS
-###############################################################################
-help()
-{
- echo "Generic df disk utilization monitoring"
- echo "USAGE: $0 [FUNCTION] [HOSTNAME] [DELAY]"
- echo "FUNCTION -- start/stop/status/help"
- echo "HOSTNAME -- the hostname to monitor"
- echo "::DELAY -- seconds between measurements"
- echo "::LABEL -- label for this drive"
- echo "::DRIVE -- filesystem path to monitor"
- exit 0
-}
-
-start()
-{
- running=`ssh -q $HOSTNAME "cat /home/bdsm/.df.pid 2>/dev/null | \
- xargs ps -p 2>/dev/null | \
- grep -v PID | \
- wc -l"` 2>/dev/null
-
- if [ $running -eq 0 ] || [ $running -gt 5 ]; then
- # Check if df is installed
- installed=`ssh -q $HOSTNAME "df > /dev/null 2>&1; echo $?"`
- if [ ! $installed ]; then
- echo "" > $OUTPATH
- return 1
- fi
-
- ssh -q $HOSTNAME <<EOF
- while [ 1 ]; do
- df=\`df --output=pcent "$DRIVE" | tail -1 | sed 's/[^0-9]//g'\`
- ts=\`date '+%s'\`
- stdbuf -oL echo "\$ts|$HOSTNAME|DISK-$LABEL-USED|\$df"
- sleep $DELAY
- done >> $OUTPATH &
- echo \$! >/home/bdsm/.df.pid
-EOF
- else
- echo "Already Running"
- fi
-}
-
-stop()
-{
- ssh $HOSTNAME 'kill `cat /home/bdsm/.df.pid`'
- ssh $HOSTNAME 'rm /home/bdsm/.df.pid'
-}
-
-status()
-{
- running=`ssh $HOSTNAME "cat /home/bdsm/.df.pid 2>/dev/null | \
- xargs ps -p 2>/dev/null | \
- grep -v PID | \
- wc -l"`
-
- if [ -z "$running" ]; then
- running=0
- fi
- if [ $running -eq 0 ]; then
- echo "OFF"
- else
- echo "ON"
- fi
-}
-
-compatible()
-{
- compatible="`ssh -q -n $HOSTNAME 'df --output=pcent /' 2>&1 1>/dev/null`"
- if [ "$compatible" != "" ]; then
- echo 0
- else
- echo 1
- fi
-}
-
-# UTILITY FUNCTIONS
-###############################################################################
-
-formatConfig()
-{
- # Reformat config file to be more machine-readable
- # Removes whitespace and adds semicolons after property values
- cat /home/bdsm/bdsm.conf | tr '\n' ' ' | sed 's/}/}\
- /g' | sed 's/^;*//g' | sed "s/[[:space:]]//g"| \
- sed 's/;\([{}]\)/\1/g' | sed 's/\([{}]\);/\1/g' \
- > /home/bdsm/.bdsm.conf.tmp
-}
-
-# SCRIPT START
-###############################################################################
-if [ ! -f /home/bdsm/.bdsm.conf.tmp ]; then
- formatConfig
-fi
-
-# Get a list of configured hosts
-hosts=($(cat /home/bdsm/.bdsm.conf.tmp | cut -d'{' -f1))
-
-if [ -z $1 ]; then
- help
-elif [ $1 == "start" ]; then
- start
-elif [ $1 == "stop" ]; then
- stop
-elif [ $1 == "status" ]; then
- status
-elif [ $1 == "compatible" ]; then
- compatible
-elif [ $1 == "help" ]; then
- help
-fi
+++ /dev/null
-#!/bin/bash
-################################################################################
-#
-# file.processor
-# Bash Daemon for System Monitoring
-# Logging to a text file
-#
-###############################################################################
-
-# TRAP UNKNOWN ERRORS
-###############################################################################
-trap failure SIGTERM SIGINT SIGFPE
-
-failure()
-{
- error "Something has gone SERIOUSLY wrong! (Received signal $?)"
- return 255
-}
-
-error()
-{
- printf "\e[41m" 1>&2
- printf "ERROR: $1" 1>&2
- printf "\e[0m\n" 1>&2
-}
-
-# VARIABLES
-###############################################################################
-SCRIPT=$0
-HOSTNAME=$2
-
-# MAIN FUNCTIONS
-###############################################################################
-help()
-{
- echo "Logging to a flat file"
- echo "USAGE: $0 [FUNCTION]"
- echo "FUNCTION -- start/stop/status/help"
- exit 0
-}
-
-start()
-{
- cat /home/bdsm/in.fifo >> /home/bdsm/bdsm.log &
- echo $! > /home/bdsm/.processor.pid
-}
-
-stop()
-{
- kill `cat /home/bdsm/.processor.pid`
- rm /home/bdsm/.file-logger.pid
-}
-
-status()
-{
- running=`cat /home/bdsm/.processor.pid 2>/dev/null | \
- xargs ps -p 2>/dev/null | \
- grep -v PID | \
- wc -l`
-
- if [ -z "$running" ]; then
- running=0
- fi
- if [ $running -eq 0 ]; then
- echo "OFF"
- else
- echo "ON"
- fi
-}
-
-# UTILITY FUNCTIONS
-###############################################################################
-
-formatConfig()
-{
- # Reformat config file to be more machine-readable
- # Removes whitespace and adds semicolons after property values
- cat /home/bdsm/bdsm.conf | tr '\n' ' ' | sed 's/}/}\
- /g' | sed 's/^;*//g' | sed "s/[[:space:]]//g"| \
- sed 's/;\([{}]\)/\1/g' | sed 's/\([{}]\);/\1/g' \
- > /home/bdsm/.bdsm.conf.tmp
-}
-
-# SCRIPT START
-###############################################################################
-if [ ! -f /home/bdsm/.bdsm.conf.tmp ]; then
- formatConfig
-fi
-
-# Get a list of configured hosts
-hosts=($(cat /home/bdsm/.bdsm.conf.tmp | cut -d'{' -f1))
-
-if [ -z $1 ]; then
- help
-elif [ $1 == "start" ]; then
- start
-elif [ $1 == "stop" ]; then
- stop
-elif [ $1 == "status" ]; then
- status
-elif [ $1 == "help" ]; then
- help
-fi
+++ /dev/null
-#!/bin/bash
-################################################################################
-#
-# sensors.generic
-# Bash Daemon for System Monitoring
-# Generic sensors plugin for monitoring temperature through lm_sensors
-#
-#
-#
-#
-###############################################################################
-
-# TRAP UNKNOWN ERRORS
-###############################################################################
-trap failure SIGTERM SIGINT SIGFPE
-
-failure()
-{
- error "Something has gone SERIOUSLY wrong! (Received signal $?)"
- return 255
-}
-
-error()
-{
- printf "\e[41m" 1>&2
- printf "ERROR: $1" 1>&2
- printf "\e[0m\n" 1>&2
-}
-
-# VARIABLES
-###############################################################################
-SCRIPT=$0
-HOSTNAME=$2
-DELAY=$3
-OUTPATH=/home/bdsm/out.fifo
-
-# MAIN FUNCTIONS
-###############################################################################
-help()
-{
- echo "Generic temperature monitoring through lm_sensors"
- echo "USAGE: $0 [FUNCTION] [HOSTNAME] [DELAY]"
- echo "FUNCTION -- start/stop/status/help"
- echo "HOSTNAME -- the hostname to monitor"
- echo "::DELAY -- seconds between measurements"
- exit 0
-}
-
-start()
-{
- running=`ssh -q $HOSTNAME "cat /home/bdsm/.sensors.pid 2>/dev/null | \
- xargs ps -p 2>/dev/null | \
- grep -v PID | \
- wc -l"` 2>/dev/null
-
- if [ $running -eq 0 ] || [ $running -gt 5 ]; then
- # Check if sensors is installed
- installed=`ssh -q $HOSTNAME "sensors > /dev/null 2>&1; echo $?"`
- if [ ! $installed ]; then
- echo "" > $OUTPATH
- return 1
- fi
-
- ssh -q $HOSTNAME <<EOF
- while [ 1 ]; do
- ts=\`date '+%s'\`
- stdbuf -o0 sensors | \
- sed 's/ */ /g' | \
- sed 's/[(].*[)]//g' \
- | awk -v ts=\$ts -v host=\$HOSTNAME 'BEGIN {
- line=1
- } {
- if($0 == "") {
- line=0
- } else if(line == 1) {
- device=$0
- } else if(line == 2) {
- adapter=$2 $3 $4
- } else if(line > 2) {
- FS=":"
- printf ts "|" host "|" device " " adapter " " $0 "\n"
- FS=" "
- } line=line+1
- }' | tr ':' '|'
- sleep $DELAY
- done >> $OUTPATH &
- echo \$! > /home/bdsm/.sensors.pid
-EOF
- else
- echo "Already Running"
- fi
-}
-
-stop()
-{
- ssh $HOSTNAME "kill `cat /home/bdsm/.sensors.pid`"
- ssh $HOSTNAME "rm /home/bdsm/.sensors.pid"
-}
-
-status()
-{
- running=`ssh $HOSTNAME "cat /home/bdsm/.sensors.pid 2>/dev/null | \
- xargs ps -p 2>/dev/null | \
- grep -v PID | \
- wc -l"`
-
- if [ -z "$running" ]; then
- running=0
- fi
- if [ $running -eq 0 ]; then
- echo "OFF"
- else
- echo "ON"
- fi
-}
-
-compatible()
-{
- compatible="`ssh -q -n $HOSTNAME 'sensors' 2>&1 1>/dev/null`"
- if [ "$compatible" != "" ]; then
- echo 0
- else
- echo 1
- fi
-}
-
-# UTILITY FUNCTIONS
-###############################################################################
-
-formatConfig()
-{
- # Reformat config file to be more machine-readable
- # Removes whitespace and adds semicolons after property values
- cat /home/bdsm/bdsm.conf | tr '\n' ' ' | sed 's/}/}\
- /g' | sed 's/^;*//g' | sed "s/[[:space:]]//g"| \
- sed 's/;\([{}]\)/\1/g' | sed 's/\([{}]\);/\1/g' \
- > /home/bdsm/.bdsm.conf.tmp
-}
-
-# SCRIPT START
-###############################################################################
-if [ ! -f /home/bdsm/.bdsm.conf.tmp ]; then
- formatConfig
-fi
-
-# Get a list of configured hosts
-hosts=($(cat /home/bdsm/.bdsm.conf.tmp | cut -d'{' -f1))
-
-if [ -z $1 ]; then
- help
-elif [ $1 == "start" ]; then
- start
-elif [ $1 == "stop" ]; then
- stop
-elif [ $1 == "status" ]; then
- status
-elif [ $1 == "compatible" ]; then
- compatible
-elif [ $1 == "help" ]; then
- help
-fi
+++ /dev/null
-#!/bin/bash
-################################################################################
-#
-# sqlite3.processor
-# Bash Daemon for System Monitoring
-# Logging to an sqlite3 database file
-#
-###############################################################################
-
-# TRAP UNKNOWN ERRORS
-###############################################################################
-trap failure SIGTERM SIGINT SIGFPE
-
-failure()
-{
- error "Something has gone SERIOUSLY wrong! (Received signal $?)"
- return 255
-}
-
-error()
-{
- printf "\e[41m" 1>&2
- printf "ERROR: $1" 1>&2
- printf "\e[0m\n" 1>&2
-}
-
-# VARIABLES
-###############################################################################
-SCRIPT=$0
-HOSTNAME=$2
-
-# MAIN FUNCTIONS
-###############################################################################
-help()
-{
- echo "Logging to an sqlite3 database file"
- echo "USAGE: $0 [FUNCTION]"
- echo "FUNCTION -- start/stop/status/help"
- exit 0
-}
-
-start()
-{
- sqlite3 /home/bdsm/bdsm.sqlite3 "SELECT 1 FROM MEASUREMENTS" 2>/dev/null 1>&2
- if [ $? -eq 1 ]; then
- sqlite3 /home/bdsm/bdsm.sqlite3 \
- "CREATE TABLE MEASUREMENTS(\
- id integer primary key,
- timestamp integer,
- host varchar(128),
- attribute varchar(128),
- value varchar(128))"
- fi
-
- cat /home/bdsm/in.fifo | awk -F'|' '{ \
- printf("INSERT INTO MEASUREMENTS(timestamp,host,attribute,value) \
- VALUES (%s,\"%s\", \"%s\", \"%s\");\n",$1,$2, $3, $4) }' | \
- sqlite3 bdsm.sqlite3 &
- echo $! > /home/bdsm/.processor.pid
-}
-
-stop()
-{
- kill `cat /home/bdsm/.processor.pid`
- rm /home/bdsm/.processor.pid
-}
-
-status()
-{
- running=`cat /home/bdsm/.processor.pid 2>/dev/null | \
- xargs ps -T | \
- grep -v PID | \
- wc -l`
-
- if [ -z "$running" ]; then
- running=0
- fi
- if [ $running -eq 0 ]; then
- echo "OFF"
- else
- echo "ON"
- fi
-}
-
-# UTILITY FUNCTIONS
-###############################################################################
-
-formatConfig()
-{
- # Reformat config file to be more machine-readable
- # Removes whitespace and adds semicolons after property values
- cat /home/bdsm/bdsm.conf | tr '\n' ' ' | sed 's/}/}\
- /g' | sed 's/^;*//g' | sed "s/[[:space:]]//g"| \
- sed 's/;\([{}]\)/\1/g' | sed 's/\([{}]\);/\1/g' \
- > /home/bdsm/.bdsm.conf.tmp
-}
-
-# SCRIPT START
-###############################################################################
-if [ ! -f /home/bdsm/.bdsm.conf.tmp ]; then
- formatConfig
-fi
-
-# Get a list of configured hosts
-hosts=($(cat /home/bdsm/.bdsm.conf.tmp | cut -d'{' -f1))
-
-if [ -z $1 ]; then
- help
-elif [ $1 == "start" ]; then
- start
-elif [ $1 == "stop" ]; then
- stop
-elif [ $1 == "status" ]; then
- status
-elif [ $1 == "help" ]; then
- help
-fi
+++ /dev/null
-#!/bin/bash
-################################################################################
-#
-# template.generic
-# Bash Daemon for System Monitoring
-# Generic plugin template
-#
-###############################################################################
-
-# TRAP UNKNOWN ERRORS
-###############################################################################
-trap failure SIGTERM SIGINT SIGFPE
-
-failure()
-{
- error "Something has gone SERIOUSLY wrong! (Received signal $?)"
- return 255
-}
-
-error()
-{
- printf "\e[41m" 1>&2
- printf "ERROR: $1" 1>&2
- printf "\e[0m\n" 1>&2
-}
-
-# VARIABLES
-###############################################################################
-SCRIPT=$0
-HOSTNAME=$2
-
-# FIFO pipe to be used for output
-OUTPATH=/home/bdsm/out.fifo
-
-# Optional Parameters
-PARAM1=$3
-PARAM2=$4
-
-# MAIN FUNCTIONS
-###############################################################################
-help()
-{
- # Print usage information
- # Formatting is important here, as this is processed by bdsm.sh!
- # First two parameters should be function and hostname
- # Other parameters are optional and will be stored in bdsm.conf
- # Any parameters to be stored in BSDM.conf should output as:
- # ::[PARAM NAME] -- [PARAM DESCRIPTION]
- # Parameters NOT stored in bsfc.conf must NOT start with ::!
- echo "PLUGIN DESCRIPTION GOES HERE"
- echo "USAGE: $0 [FUNCTION] [HOSTNAME] [PARAMETER 1] [PARAMETER 2]"
- echo "FUNCTION -- start, stop, status or help"
- echo "HOSTNAME -- host to run the monitor on"
- echo "::PARAM1 -- description of the first parameter"
- echo "::PARAM2 -- description of the second parameter"
- exit 0
-}
-
-start()
-{
- # Start the monitor and write output to $OUTPATH
- # Output should be pipe-delimited
- # One line per attribute
- # Format:
- # $TIMESTAMP|$HOST|$ATTRIBUTE|$VALUE
- #
- # TIMESTAMP format is date +%s
- # HOSTNAME is a global variable
- # ATTRIBUTE is a string describing what is being measure
- # ex. "CPU-SY" for system CPU utilization
- # VALUE is the value measured (ie, percentage)
- # : Don't include units -- ie, 59 not 59%
- # : UP/DOWN/??? for service up/down checks
- # : If those don't make sense, use whatever does, but keep it concise!
-}
-
-stop()
-{
- # Stop the monitor
-}
-
-status()
-{
- # Check if the monitor is running and echo ON or OFF
-}
-
-compatible()
-{
- # Check if this plugin is compatible with the given host
-}
-
-# UTILITY FUNCTIONS
-###############################################################################
-
-formatConfig()
-{
- # Reformat config file to be more machine-readable
- # Removes whitespace and adds semicolons after property values
- cat /home/bdsm/bdsm.conf | tr '\n' ' ' | sed 's/}/}\
- /g' | sed 's/^;*//g' | sed "s/[[:space:]]//g"| \
- sed 's/;\([{}]\)/\1/g' | sed 's/\([{}]\);/\1/g' \
- > /home/bdsm/.bdsm.conf.tmp
-}
-
-# SCRIPT START
-###############################################################################
-if [ ! -f /home/bdsm/.bdsm.conf.tmp ]; then
- formatConfig
-fi
-
-# Get a list of configured hosts
-hosts=($(cat /home/bdsm/.bdsm.conf.tmp | cut -d'{' -f1))
-
-if [ -z $1 ]; then
- help
-elif [ $1 == "start" ]; then
- start
-elif [ $1 == "stop" ]; then
- stop
-elif [ $1 == "status" ]; then
- status
-elif [ $1 == "compatible" ]; then
- compatible
-elif [ $1 == "help" ]; then
- help
-fi
+++ /dev/null
-#!/bin/bash
-################################################################################
-#
-# vmstat.generic
-# Bash Daemon for System Monitoring
-# Generic vmstat plugin
-#
-#
-#
-#
-###############################################################################
-
-# TRAP UNKNOWN ERRORS
-###############################################################################
-trap failure SIGTERM SIGINT SIGFPE
-
-failure()
-{
- error "Something has gone SERIOUSLY wrong! (Received signal $?)"
- return 255
-}
-
-error()
-{
- printf "\e[41m" 1>&2
- printf "ERROR: $1" 1>&2
- printf "\e[0m\n" 1>&2
-}
-
-# VARIABLES
-###############################################################################
-SCRIPT=$0
-HOSTNAME=$2
-DELAY=$3
-OUTPATH=/home/bdsm/out.fifo
-
-# MAIN FUNCTIONS
-###############################################################################
-help()
-{
- echo "Generic vmstat monitoring"
- echo "USAGE: $0 [FUNCTION] [HOSTNAME] [DELAY]"
- echo "FUNCTION -- start/stop/status/help"
- echo "HOSTNAME -- the hostname to monitor"
- echo "::DELAY -- seconds between measurements"
- exit 0
-}
-
-start()
-{
- running=`ssh -q $HOSTNAME "cat /home/bdsm/.vmstat.pid 2>/dev/null | \
- xargs ps -p 2>/dev/null | \
- grep -v PID | \
- wc -l"` 2>/dev/null
-
- if [ $running -eq 0 ] || [ $running -gt 5 ]; then
- # Check if vmstat is installed
- installed=`ssh -q $HOSTNAME "vmstat > /dev/null 2>&1; echo $?"`
- if [ ! $installed ]; then
- echo "" > $OUTPATH
- return 1
- fi
-
- # Check what options vmstat supports
- if [ `ssh -q $HOSTNAME "vmstat -n >/dev/null 2>&1; echo $?"` ]; then
- vmopt="-n"
- else
- vmopt=""
- fi
-
- # Check what options awk supports
- if [ "`ssh -qn $HOSTNAME \"echo | awk -W interactive '{print 1}' 2>&1 1>/dev/null\"`" != "" ]; then
- awkopt=""
- else
- awkopt="-W interactive"
- fi
-
- ssh -q $HOSTNAME 2>/dev/null <<EOF
- nohup stdbuf -oL vmstat $vmopt $DELAY | awk $awkopt -v host=$HOSTNAME 'BEGIN {
- OFS="|"
- }
- /us/ {
- uscol=99
- for(i=1; i<NF; i++)
- {
- if(\$i == "us")
- uscol=i
- if(\$i == "sy" && i > uscol)
- sycol=i
- if(\$i == "wa" && i > uscol)
- wacol=i
- if(\$i == "id" && i > uscol)
- idcol=i
- }
- }
- !/[a-z-]/ {
- "date '+%s'" | getline ts
- if(uscol != 99 && uscol != 0)
- print ts,host,"CPU-US",\$uscol
- if(sycol != 0)
- print ts,host,"CPU-SY",\$sycol
- if(wacol != 0)
- print ts,host,"CPU-WA",\$wacol
- if(idcol != 0)
- print ts,host,"CPU-ID",\$idcol
- close("date '+%s'")
- }' >> $OUTPATH 2>/home/bdsm/err.log &
-EOF
- ssh -q $HOSTNAME 2>/dev/null "ps aux | \
- grep bdsm | \
- grep vmstat | \
- grep -v grep | \
- awk '{print \$2}' \
- > /home/bdsm/.vmstat.pid &"
- else
- echo "Already Running"
- fi
-}
-
-stop()
-{
- ssh $HOSTNAME 'kill `cat /home/bdsm/.vmstat.pid`'
- ssh $HOSTNAME 'rm /home/bdsm/.vmstat.pid'
-}
-
-status()
-{
- running=`ssh $HOSTNAME "cat /home/bdsm/.vmstat.pid 2>/dev/null | \
- xargs ps -p 2>/dev/null | \
- grep -v PID | \
- wc -l"`
-
- if [ $running -eq 0 ]; then
- echo "OFF"
- else
- echo "ON"
- fi
-}
-
-compatible()
-{
- compatible="`ssh -q -n $HOSTNAME 'stdbuf -oL vmstat' 2>&1 1>/dev/null`"
- if [ "$compatible" != "" ]; then
- echo 0
- else
- echo 1
- fi
-}
-
-# UTILITY FUNCTIONS
-###############################################################################
-
-formatConfig()
-{
- # Reformat config file to be more machine-readable
- # Removes whitespace and adds semicolons after property values
- cat /home/bdsm/bdsm.conf | tr '\n' ' ' | sed 's/}/}\
- /g' | sed 's/^;*//g' | sed "s/[[:space:]]//g"| \
- sed 's/;\([{}]\)/\1/g' | sed 's/\([{}]\);/\1/g' \
- > /home/bdsm/.bdsm.conf.tmp
-}
-
-# SCRIPT START
-###############################################################################
-if [ ! -f /home/bdsm/.bdsm.conf.tmp ]; then
- formatConfig
-fi
-
-# Get a list of configured hosts
-hosts=($(cat /home/bdsm/.bdsm.conf.tmp | cut -d'{' -f1))
-
-if [ -z $1 ]; then
- help
-elif [ $1 == "start" ]; then
- start
-elif [ $1 == "stop" ]; then
- stop
-elif [ $1 == "status" ]; then
- status
-elif [ $1 == "compatible" ]; then
- compatible
-elif [ $1 == "help" ]; then
- help
-fi
+++ /dev/null
-#!/bin/bash
-################################################################################
-#
-# bdsm.sh
-# Bash Daemon for System Monitoring
-#
-# TODO:
-# 1) Continuing checks (confirm start/stop/status/config of all plugins)
-# 2) Fix stop -- doesn't stop df, doesn't stop remote sessions, doesn't stop processor
-#
-# ) Plugins:
-# o) disk utilization - iostat
-# b) ram utilization - free or vmstat
-# c) network utilization - natstat and netstat -D
-# d) uptime
-# e) IP address - ifconfig
-# f) updates - native package manager
-# g) active users - ps -ef
-# h) active processes - ps -ef
-#
-###############################################################################
-
-# TRAP UNKNOWN ERRORS
-###############################################################################
-
-trap failure SIGFPE SIGHUP SIGABRT SIGALRM SIGQUIT
-trap term SIGTERM SIGINT
-
-term()
-{
- echo
- echo
- error "BDSM TERMINATED."
- exit 1
-}
-
-failure()
-{
- echo
- echo
- error "Something has gone SERIOUSLY wrong! (Received signal $?)"
- exit 255
-}
-
-
-# VARIABLES
-###############################################################################
-
-if [ -f "/home/bdsm/bdsm.d/$2.processor" ]; then
- processor="${2}"
-else
- processor=""
-fi
-
-# UTILITY FUNCTIONS
-###############################################################################
-error()
-{
- printf "\e[41m" 1>&2
- printf "ERROR: $1" 1>&2
- printf "\e[0m\n" 1>&2
-}
-
-warn()
-{
- printf "\e[30;43m" 1>&2
- printf "WARNING: $1" 1>&2
- printf "\e[0m\n" 1>&2
-
-}
-
-header()
-{
- echo
- printf "\e[44m" 1>&2
- printf " $1" 1>&2
- printf "\e[0m\n" 1>&2
-}
-
-option()
-{
- printf "\e[36m" 1>&2
- printf " $1" 1>&2
- printf "\e[0m\n" 1>&2
-}
-
-prompt()
-{
- read -t .25 -n 1000 discard </dev/tty
- printf "\e[30;46m" 1>&2
- printf "\r$1" 1>&2
- printf "\e[0;0m " 1>&2
-}
-
-info()
-{
- printf "\e[33m"
- printf "INFO: $1"
- printf "\e[0m\n"
-}
-
-selector()
-{
- prmpt=${1}
- shift
-
- argarr=( "$@" )
- i=0
- while [ ! -z "$1" ]; do
- option "$i. $1"
- i=`expr $i + 1`
- shift
- done
-
- selection=-1
- while [ "$selection" -lt 0 ] || \
- [ "$selection" -gt $i ] || \
- [ "`echo $selection | sed 's/[^0-9]//g'`" != "$selection" ]; do
- prompt "$prmpt: "
- read selection
- done
-
- echo ${argarr[$selection]}
-}
-
-confirm()
-{
- prmpt=${1}
-
- prompt "CONFIRM: $prmpt Y/[N]"
- read selection
- if [ "$selection" == "Y" ] || [ "$selection" == "y" ]; then
- echo 0
- else
- echo 1
- fi
-}
-
-# ACTION FUNCTIONS
-###############################################################################
-
-help()
-{
- echo
- echo "Bash Daemon for System Monitoring (bdsm.sh)"
- echo "USAGE: $0 [start|stop|status|deploy|configure|help]"
- echo
- echo "If this is your first time executing $0, start with:"
- echo " $0 configure"
- echo
- echo "Once configuration is complete, you must deploy with:"
- echo " $0 deploy"
- echo
- echo "During deployment you may be asked for the root password"
- echo " for these systems. This is required for configuring user"
- echo " setup. To avoid this, create a user 'bdsm' on the remote"
- echo " server and configure passwordless SSH access to this user."
- echo " This user will need very limited permissions."
- echo
- echo " After deployment is completed, you can start, check, or stop:"
- echo " $0 start"
- echo " $0 status"
- echo " $0 stop"
- echo
- echo "Returns:"
- echo " 0: Success!"
- echo " 1: PEBKAC"
- echo " 2: Could not connect to remote host"
- echo " 255: You're on your own. Good luck!"
-}
-
-start()
-{
- # Start the processor
- processors=($(ls /home/bdsm/bdsm.d/*.processor | sed 's|.*/\(.*\).processor|\1|g'))
- if [ ${#processors[@]} -eq 0 ]; then
- error "No processors available!"
- error "Please install a .processor script to /home/bdsm/bdsm.d"
- elif [ ${#processors} -eq 1 ]; then
- processor=${processors[0]}
- else
- processor=`selector "Select a processor" ${processors[@]}`
- fi
- /home/bdsm/bdsm.d/$processor.processor start
-
- i=0
- while [ $i -lt ${#hosts[@]} ]; do
- type=`echo ${hosts[$i]} | cut -d':' -f1`
- host=`echo ${hosts[$i]} | cut -d':' -f2-`
- info "Starting $type monitors on $host..."
- functions=`cat /home/bdsm/.bdsm.conf.tmp | grep "$type:$host" | sed 's/.*{\(.*\)}.*/\1/'`
-
- ssh -q $host "cat /home/bdsm/out.fifo" > /home/bdsm/in.fifo &
- echo $! > /home/bdsm/pids/$host.in
-
-
- j=0
- while read -u10 line; do
- command=`echo $line | cut -d' ' -f1`
- if [ "$command" == "" ]; then
- continue
- fi
- args="`echo $line | cut -d' ' -f2-`"
- if [ -f /home/bdsm/bdsm.d/$command.$type ]; then
- /home/bdsm/bdsm.d/$command.$type start $host $args
- elif [ -f /home/bdsm/bdsm.d/$command.$type ]; then
- /home/bdsm/bdsm.d/$command.generic start $host $args
- else
- error "Could not find plugin for $command on $type:$host!"
- fi
- done 10< <(echo $functions | tr ';' '\n' | sed 's/[(),]/ /g')
-
- i=`expr $i + 1`
- done
-}
-
-stop()
-{
- i=0
- while [ $i -lt ${#hosts[@]} ]; do
- type=`echo ${hosts[$i]} | cut -d':' -f1`
- host=`echo ${hosts[$i]} | cut -d':' -f2-`
- info "Stopping $type monitors on $host..."
- functions=`cat /home/bdsm/.bdsm.conf.tmp | grep "$type:$host" | sed 's/.*{\(.*\)}.*/\1/'`
-
- j=0
- echo $functions | tr ';' '\n' | sed 's/[(),]/ /g' | while read line; do
- command=`echo $line | cut -d' ' -f1`
- if [ "$command" == "" ]; then
- continue
- fi
- args="`echo $line | cut -d' ' -f2-`"
- if [ -f /home/bdsm/bdsm.d/$command.$type ]; then
- /home/bdsm/bdsm.d/$command.$type stop $host $args
- elif [ -f /home/bdsm/bdsm.d/$command.$type ]; then
- /home/bdsm/bdsm.d/$command.generic stop $host $args
- else
- error "Could not find plugin for $command on $type:$host!"
- fi
- done
-
- # These should terminate once all writing processes are killed
- # Might need some error handling here -- this command SHOULD always fail
- # If the processes exist, something is wrong!
- kill `cat /home/bdsm/pids/$host.in` 2>/dev/null
- rm /home/bdsm/pids/$host.in
-
- /home/bdsm/bdsm.d/$processor.processor stop
-
- i=`expr $i + 1`
- done
-}
-
-status()
-{
- i=0
- while [ $i -lt ${#hosts[@]} ]; do
- type=`echo ${hosts[$i]} | cut -d':' -f1`
- host=`echo ${hosts[$i]} | cut -d':' -f2-`
- info "Checking status of $type monitors on $host..."
- functions=`cat /home/bdsm/.bdsm.conf.tmp | grep "$type:$host" | sed 's/.*{\(.*\)}.*/\1/'`
-
- j=0
- while read -u10 line; do
- command=`echo $line | cut -d' ' -f1`
- if [ "$command" == "" ]; then
- continue
- fi
- prefix="$type:$host|$command|"
- if [ -f /home/bdsm/bdsm.d/$command.$type ]; then
- /home/bdsm/bdsm.d/$command.$type status $host | sed "s/^/$prefix/g"
- elif [ -f /home/bdsm/bdsm.d/$command.$type ]; then
- /home/bdsm/bdsm.d/$command.generic status $host | sed "s/^/$prefix/g"
- else
- error "Could not find plugin for $command on $type:$host!"
- fi
- done 10< <(echo $functions | tr ';' '\n' | sed 's/[(),]/ /g')
-
- pid=`cat /home/bdsm/pids/$host.in 2>/dev/null`
- if [ ! -f /home/bdsm/pids/$host.in ]; then
- echo "$type:$host:MONITOR|???"
- elif [ `ps -p $pid | wc -l` -ge 2 ]; then
- echo "$type:$host:MONITOR|UP"
- else
- echo "$type:$host:MONITOR|DOWN"
- fi
-
- i=`expr $i + 1`
- done
-}
-
-configure()
-{
- configured=0
- if [ -f /home/bdsm/bdsm.conf ]; then
- prompt "Configuration already exists! [K]eep, [U]pdate, or [D]elete?"
- read selection
- if [ $selection == "K" ]; then
- info "Proceeding with existing configuration..."
- configured=1
- elif [ $selection == "U" ]; then
- info "Updating existing configuration..."
- elif [ $selection == "D" ]; then
- info "Purging existing configuration..."
- rm /home/bdsm/bdsm.conf
- touch /home/bdsm/bdsm.conf
- else
- error "Invalid selection."
- return 1
- fi
- else
- touch /home/bdsm/bdsm.conf
- fi
-
- while [ $configured -ne 1 ]; do
- # Prompt which host to configure
- header "Select a host to configure:"
-
- host=`selector "Select a host" ${hosts[@]} "New..." "Done"`
- if [ "$host" == "New..." ]; then
- host=""
- elif [ "$host" == "Done" ]; then
- configured=1
- break
- else
- type=`echo $host | cut -d':' -f1`
- host=`echo $host | cut -d':' -f2-`
- fi
- while [ -z $host ]; do
- header "Configure a new host"
-
- types=$(ls /home/bdsm/bdsm.d/ | cut -d'.' -f2 | sort -u)
- type=`selector "Host type" ${types[@]}`
-
- prompt "Hostname: "
- read host
-
- if [ `confirm "Confirm creation of $type:$host?"` -eq 0 ]; then
- echo "$type:$host{}" >> /home/bdsm/.bdsm.conf.tmp
- else
- host=""
- fi
- done
-
- header "Configuring $host"
- availServices=()
- while read service; do
- if [ -f /home/bdsm/bdsm.d/$service.$type ]; then
- serviceFile="$service.$type"
- elif [ -f /home/bdsm/bdsm.d/$service.generic ]; then
- serviceFile="$service.generic"
- else
- error "$service plugin not found!"
- fi
-
- compatible=($(/home/bdsm/bdsm.d/$serviceFile compatible $host))
- if [ "$compatible" -eq "1" ]; then
- availServices+=($service)
- fi
- done < <(find /home/bdsm/bdsm.d -executable -type f | \
- sed 's|/home/bdsm/bdsm.d/||g' | \
- cut -d'.' -f1 | \
- sort -u)
-
- services=$(cat /home/bdsm/.bdsm.conf.tmp | grep ":$host{" | \
- sed 's/.*{\(.*\)}/\1/g' | tr ';' ' ')
- service=`selector "Select a service to configure" ${services[@]} "Add a service..." "Done"`
-
- if [ "$service" == "Add a service..." ]; then
- header "Add a new service"
- service=`selector "Service type: " ${availServices[@]}`
- elif [ "$service" == "Done" ]; then
- continue
- fi
-
- header "Configuring $service"
- if [ `confirm "Disable $service?"` -eq 0 ]; then
- cat /home/bdsm/.bdsm.conf.tmp | \
- sed 's/\(.*:$host{.*\)$service;\(.*\)/\1\2/g' \
- > /home/bdsm/.bdsm.conf.tmp2
- mv /home/bdsm/.bdsm.conf.tmp2 /home/bdsm/.bdsm.conf.tmp
- else
- header "Reconfiguring $service"
- svc=`echo $service | sed 's/(.*)$//g'`
- if [ -f /home/bdsm/bdsm.d/$svc.$type ]; then
- serviceFile="$svc.$type"
- elif [ -f /home/bdsm/bdsm.d/$svc.generic ]; then
- serviceFile="$svc.generic"
- else
- error "$service plugin not found!"
- fi
-
- max=`/home/bdsm/bdsm.d/$serviceFile help | grep "^::" | wc -l`
- newservice=`echo $service | cut -d'(' -f1`"("
- i=1
- while [ $i -le $max ]; do
- param="`/home/bdsm/bdsm.d/$serviceFile help | grep "^::" | sed -n ${i}p`"
- paramName="`echo ${param} | sed 's/^::\(.*\) *--.*/\1/g'`"
- paramDesc="`echo ${param} | sed 's/^.*--\(.*\)/\1/g'`"
- prompt "$paramName: "
- read param
- newservice=${newservice}${param}","
- i=`expr $i + 1`
- done
- newservice=`echo $newservice | sed 's/,$/)/g'`
- fi
-
- # TODO
- # Validate removal/replacement of old service
- # TODO
- curHost="`cat /home/bdsm/.bdsm.conf.tmp | grep ":$host{"`"
- curHost=`echo $curHost | sed "s/$service;//g" | sed "s|}\$|$newservice;}|g"`
- cat /home/bdsm/.bdsm.conf.tmp | \
- grep -v ":$host{" \
- > /home/bdsm/.bdsm.conf.tmp2
- echo $curHost >> /home/bdsm/.bdsm.conf.tmp2
- mv /home/bdsm/.bdsm.conf.tmp2 /home/bdsm/.bdsm.conf.tmp
- # Reload the hosts list
- hosts=$(cat /home/bdsm/.bdsm.conf.tmp | cut -d'{' -f1)
- done
-
- # Convert config back to a more readable format
- cat /home/bdsm/.bdsm.conf.tmp | sed 's/{/\
- {\
- /g' | sed 's/;/;\
- /g' | sed 's/}/}\
- /g' > /home/bdsm/bdsm.conf
- rm /home/bdsm/.bdsm.conf.tmp
-
- info "Configuration complete!"
- info "Don't forget to DEPLOY these changes!"
- exit 0
-}
-
-deploy()
-{
- i=0
- while [ $i -lt ${#hosts[@]} ]; do
- type=`echo ${hosts[$i]} | cut -d':' -f1`
- host=`echo ${hosts[$i]} | cut -d':' -f2-`
- info "Deploying on $host..."
-
- ssh -q -o PreferredAuthentications=publickey bdsm@$host "echo > /dev/null"
- ret=$?
- if [ $ret -ne 0 ]; then
- info "Passwordless SSH not configured. Login as root to configure:"
- cat /home/bdsm/.ssh/id_rsa.pub | ssh -q root@$host "cat >> /tmp/bdsmid; useradd --home-dir /home/bdsm bdsm; mkdir -p /home/bdsm/.ssh/; cat /tmp/bdsmid >> /home/bdsm/.ssh/authorized_keys"
-
- #info "Logging in as bdsm user to transfer SSH key..."
- #cat /home/bdsm/.ssh/id_rsa.pub | ssh bdsm@$host 'cat >> ~/.ssh/authorized_keys'
- fi
-
- ssh -q bdsm@$host "mkfifo /home/bdsm/out.fifo"
- i=`expr $i + 1`
- done
-
- mkfifo /home/bdsm/in.fifo
- mkdir /home/bdsm/pids
-}
-
-# SCRIPT START
-###############################################################################
-
-# Reformat config file to be more machine-readable
-# Removes whitespace and adds semicolons after property values
-cat /home/bdsm/bdsm.conf | tr '\n' ' ' | sed "s/[[:space:]]//g" | sed 's/}/}\
-/g' | sed 's/^;*//g' | sed 's/\([{}]\);/\1/g' \
-> /home/bdsm/.bdsm.conf.tmp
-
-# Get a list of configured hosts
-hosts=($(cat /home/bdsm/.bdsm.conf.tmp | cut -d'{' -f1))
-
-if [ -z $1 ]; then
- help
-elif [ $1 == "start" ]; then
- start
-elif [ $1 == "stop" ]; then
- stop
-elif [ $1 == "status" ]; then
- status
-elif [ $1 == "configure" ]; then
- configure
-elif [ $1 == "deploy" ]; then
- deploy
-else
- help
-fi
pid=`cat /home/bdsm/pids/$host.in 2>/dev/null`
if [ ! -f $config_path/pids/$host.in ]; then
- echo "$type:$host:MONITOR|???"
+ echo "$type:$host:MONITOR|DOWN"
elif [ `ps -p $pid | wc -l` -ge 2 ]; then
echo "$type:$host:MONITOR|UP"
else
- echo "$type:$host:MONITOR|DOWN"
+ echo "$type:$host:MONITOR|FAILED"
fi
i=`expr $i + 1`
done
processor="`basename /home/bdsm/pids/*.processor`"
- processor="`$config_path/processors/$processor status`"
- echo "PROCESSOR|$processor"
+ status="`$config_path/processors/$processor status`"
+ echo "PROCESSOR|$status"
}
configure()
# Reformat config file to be more machine-readable
# Removes whitespace and adds semicolons after property values
-cat /$config_pathbdsm.conf | tr '\n' ' ' | sed "s/[[:space:]]//g" | sed 's/}/}\
+cat $config_path/bdsm.conf | tr '\n' ' ' | sed "s/[[:space:]]//g" | sed 's/}/}\
/g' | sed 's/^;*//g' | sed 's/\([{}]\);/\1/g' \
> $config_path/.bdsm.conf.tmp
git://git.slightlycyberpunk.com / bdsm.git / commitdiff