Big-Data-HPC-Platform/common/monitoring/preflight

#!/bin/bash
################################################################################
#
#    HPCC SYSTEMS software Copyright (C) 2012 HPCC Systems®.
#
#    Licensed under the Apache License, Version 2.0 (the "License");
#    you may not use this file except in compliance with the License.
#    You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS,
#    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#    See the License for the specific language governing permissions and
#    limitations under the License.
#################################################################################

declare -a arr0
declare -a arr1
declare -a arr2
declare -a arrPIDName
declare -a arrPIDPath
declare -a arrDep

if [ "${1:0:1}" == '-' ]; then
    if [ $# -lt 2 ]; then
        echo usage: $0 -p=PIDPath[,PIDPath,...] -n=PIDName[,PIDName,...] [-m=YES/NO] [-d=dependency,dependency,...]
        exit 1
    fi

    dfOption='-l'
    depAll=0
    for (( i=1;$i<=$#;i=$i+1 )) do
        case ${!i:0:3} in '-p=')
                 IFS=, read -a arrPIDPath <<< "${!i:3}";;
            '-n=')
                 IFS=, read -a arrPIDName <<< "${!i:3}";;
            '-d=')
                if [ "${!i:3}" == 'ALL' ]; then
                    depAll=1
                else
                    IFS=, read -a arrDep <<< "${!i:3}"
                fi
                ;;
            '-m=')
                if [ "${!i:3}" == 'YES' ]; then
                    dfOption='-a'
                fi
                ;;
            *)
                 echo "wrong augument:${!i}";;
        esac
    done

    lPath=${#arrPIDPath[*]}
    if [ ${#arrPIDName[@]} -gt $lPath ]; then
        lastPath=${arrPIDPath[lPath-1]}
        for (( i = $lPath; i < ${#arrPIDName[@]}; i++)); do
            arrPIDPath[i]=$lastPath
        done
    fi

    #find machineInfo and output:

    checkSwapLine=`free | head -n 3 | tail -n 1 | awk '{print $1}'`
    if ! [ "$checkSwapLine" = "Swap:" ]; then
        mem=`free | head -n 3 | tail -n 1 | awk '{print $3,$4}'`
    else
        mem=`free | head -n 2 | tail -n 1 | awk '{print $2-$7,$7}'`
    fi
    cpu=`vmstat 1 2 | tail -n 1 | awk '{print $15}'`
    echo CPU-Idle: $cpu%
    cuptime=`uptime | cut -f 1,2 -d ','`
    echo ComputerUpTime: $cuptime

    echo ---SpaceUsedAndFree---
    swap=`free | tail -n 1 | awk '{print $3,$4}'`
    echo Physical Memory: $mem
    echo Swap: $swap

    i=0
    for name in `df $dfOption | tail -n +2 | awk '{if(NF>=4) print $NF}'`; do
        arr0[i]=$name
        i=$((i+1))
    done
    i=0
    for used in `df $dfOption | tail -n +2 | awk '{if(NF>=4) print $(NF-3)}'`; do
        arr1[i]=$used
        i=$((i+1))
    done
    i=0
    for free in `df $dfOption | tail -n +2 | awk '{if(NF>=4) print $(NF-2)}'`; do
        arr2[i]=$free
        i=$((i+1))
    done
    for j in $(seq 0 $((i-1))); do
        echo ${arr0[$j]}: ${arr1[$j]} ${arr2[$j]}
    done

    # foreach PIDName in arrPIDName do: find process info and output
    echo ---ProcessList1---

    i=0
    for (( i = 0; i < ${#arrPIDName[@]}; i++)); do
        full=${arrPIDPath[i]}/${arrPIDName[i]}.pid
        pid=`cat $full`
        elapsed=`ps -o etime $pid | sed -e '1d' | tail -n 1`
        echo Process ${arrPIDPath[i]}/${arrPIDName[i]}:  $pid $elapsed
    done

    #read other processes

    echo ---ProcessList2---
    if [[ $depAll -gt 0 ]]; then
        ps -el | tail -n +1 | awk '{print $4,$14;}'
    else
        echo 'NAME:PID CMD'
        for (( i = 0; i < ${#arrDep[@]}; i++)); do
            aDep=${arrDep[i]}
            aDepInit=init_$aDep
            #depCHK=$(ps aux | grep $aDep | grep -v grep | grep -v $aDepInit | wc -l)
            depCHK=$(ps -el | grep $aDep  | grep -v grep | grep -v $aDepInit | awk '{print $4,$14;}')
            echo $aDep:$depCHK
        done
    fi
else
    i=0
    if [ $# -lt 2 ]; then
            echo usage: $0 dir command
            exit 1
    fi
    #full=$1/$2
    #pid=`ps -ef | grep $full | grep -v grep | awk '{print $2}'`
    full=$1/$2.pid
    pid=`cat $full`
    echo ProcessID: $pid
    elapsed=`ps -o etime $pid | sed -e '1d' | tail -n 1`
    echo ProcessUpTime: $elapsed
    mem=`free | head -n 3 | tail -n 1 | awk '{print $3,$4}'`
    cpu=`vmstat 1 2 | tail -n 1 | awk '{print $15}'`
    echo CPU-Idle: $cpu%
    cuptime=`uptime | cut -f 1,2 -d ','`
    echo ComputerUpTime: $cuptime
    echo ---SpaceUsedAndFree---
    swap=`free | tail -n 1 | awk '{print $3,$4}'`
    echo Physical Memory: $mem
    echo Swap: $swap
    for name in `df -l | tail -n +2 | awk '{if(NF>=4) print $NF}'`
    do
        arr0[i]=$name
        i=$((i+1))
    done
    i=0
    for used in `df -l | tail -n +2 | awk '{if(NF>=4) print $(NF-3)}'`
    do
        arr1[i]=$used
        i=$((i+1))
    done
    i=0
    for free in `df -l | tail -n +2 | awk '{if(NF>=4) print $(NF-2)}'`
    do
        arr2[i]=$free
        i=$((i+1))
    done
    for j in $(seq 0 $((i-1)))
    do
        echo ${arr0[$j]}: ${arr1[$j]} ${arr2[$j]}
    done
fi