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Oracle VM CPU pin map

ovm_cpu_pin_map.sh
#!/bin/bash
#####################################################
# OVM CPU PIN MAP v1.2
# Keszitette: Agoston Peter
#####################################################
CPU_SUM_WARN=5
CPU_SUM_CRIT=10
OVM_ADMIN_PASSWD=PAssword123
OVMC="/opt/ovm_utils/ovm_vmcontrol"
SSHC="ssh -n -p 10000 admin@localhost"
if [[ -z "$OVM_ADMIN_PASSWD" ]]; then
        read -s -p "Add meg az oracle VM Manager admin jelszavat: " OVM_ADMIN_PASSWD
fi
 
red=$'\e[1;31m'
grn=$'\e[1;32m'
yel=$'\e[1;33m'
blu=$'\e[1;34m'
mag=$'\e[1;35m'
cyn=$'\e[1;36m'
whi=$'\e[1;37m'
inv=$'\e[7;37m'
gry=$'\e[1;90m'
end=$'\e[0m'
 
 
function fejlec {
    # $1: CIM, $2: hossz
    FEJLEC=`echo $1 | tr '[:lower:]' '[:upper:]'`
    KIMENET="-=[ ${yel}$FEJLEC${end} ]=-"
    for I in `seq 1 $((($2-${#FEJLEC}-3)/2))`; do
        KIMENET="_$(echo $KIMENET)_"
    done
    echo -e $KIMENET
}
 
 
function vastag_fejlec {
    # $1: CIM, $2: hossz
    FEJLEC=`echo $1 | tr '[:lower:]' '[:upper:]'`
    KIMENET="-=[ ${yel}$FEJLEC${whi} ]=-"
    printf "${whi}"
    for I in `seq 1 $2`; do printf '#'; done
    echo
    for I in `seq 1 $((($2-${#FEJLEC}-7)/2))`; do
        KIMENET="#$(echo $KIMENET)#"
    done
    echo -e $KIMENET
    printf "${whi}"
    for I in `seq 1 $2`; do printf '#'; done
    printf "${end}"
}
 
echo Kulcs ellenorzese a CLI-hez...
if [[ $(ssh -o StrictHostKeyChecking=no -o BatchMode=yes -o ConnectTimeout=5 admin@localhost -p 10000 list manager |grep -c Success) -eq 0 ]]; then
        echo "Nincs SSH kulcs a CLI-hez, legeneralom:"
#       read -s -p "Add meg az oracle VM Manager administrator jelszavat: " OVM_PASSWD
        echo "Kulcs legeneralasa:"
        ssh-keygen -t rsa
        echo "Publikus kulcs masolasa a /home/oracle/.ssh/ovmcli_authorized_keys-be..."
        su - oracle -c "touch /home/oracle/.ssh/ovmcli_authorized_keys"
        cat ~/.ssh/id_rsa.pub >> /home/oracle/.ssh/ovmcli_authorized_keys
        echo "Elso kapcsolodas (jelszot ker):"
        ssh admin@localhost -p 10000 exit
        echo "Teszt kapcsolodas:"
        if [[ $(ssh -o StrictHostKeyChecking=no -o BatchMode=yes -o ConnectTimeout=5 admin@localhost -p 10000 list manager |grep -c Success) -eq 0 ]]; then
                echo "Sikertelen. Eddig tartott a tudomanyom, ellenorizd mi lehet a gond!"
                exit 1
        else
                echo "Sikeres!"
        fi
fi
 
CURR_DIR=$(pwd)
cd ${OVMC%/*} >/dev/null 2>&1
if [[ $? -gt 0 || ! -e $OVMC ]]; then
        echo "Vagy az ovm_vmcontrol fajl, vagy az utvonala hibas: $OVMC"
        exit 1
fi
SCRIPT_VER=$(grep -oP '(?<=# OVM CPU PIN MAP )[^)]*$' $CURR_DIR/$0)
 
function pin_map {
printf "Melyik OVS(ek) pin terkepet mutassam (szokozokkel elvalasztva)? "
read -e -i "${SERVERS## }" SOME_SERVERS
for OVS in $SOME_SERVERS; do
    [[ $($SSHC show server name="$OVS" | grep -c 'Status: Success') -eq 0 ]] && continue;
    unset CPU_PIN_SUM
    echo
    CPU_NUM=$($SSHC show server name="$OVS" | grep -c '^.*Cpu.*Processor ')
    fejlec "#$OVS# CPU PIN MAP" $(($MAX_CPU_NUM*3-3))
    VM_NUM=$($SSHC show server name="${OVS}" | grep -c '^.*Vm .*\[.*\]')
    if [[ $VM_NUM -eq 0 ]]; then
        echo -e "${whi}Ezen a szerveren nincs VM.${end}"
        continue
    fi
 
    # CPU PIN MAP
    for CPU in $(seq 0 $(($CPU_NUM-1))); do
        printf "|${yel}%02d${end}" $CPU
    done
    echo "| vCPU"
    for I in $(seq 0 $(($MAX_CPU_NUM-1))); do printf "+--"; done
    echo "+"
        while read VM; do
        VM_NAME=$(echo $VM | grep -oP '(?<=\[).*(?=\])')
        VM_ID=$(echo $VM | awk '{print $5}')
        PINS=$($OVMC -u admin -p $OVM_ADMIN_PASSWD -h localhost -v $VM_NAME -c getvcpu | awk -F':' '/Current pinned CPU/{print $2}')
        if [[ $PINS =~ - ]]; then
            PIN_TOL=$(echo $PINS | awk -F'-' '{print $1}')
            PIN_IG=$(echo $PINS | awk -F'-' '{print $2}')
            PINS=""
            for I in $(seq $PIN_TOL $PIN_IG); do
                PINS="${PINS# } $I"
            done
        else
            PINS=$(echo $PINS | sed 's/,/ /g')
        fi
        for CPU in $(seq 0 $(($CPU_NUM-1))); do
            if [[ $(echo $PINS | grep -Pc "\b$CPU\b") -eq 1 ]]; then
                printf "|${whi}##${end}"
                CPU_PIN_SUM[$CPU]=$((${CPU_PIN_SUM[$CPU]}+1))
            else
                printf "|  "
            fi
        done
        if [[ -z $PINS ]]; then
                echo -e "| ${red}$VM_NAME [${PINS:-Nincs pinelve}]${end}"
        else
                echo -e "| ${whi}$VM_NAME [${PINS:-Nincs pinelve}]${end}"
        fi
        done <<< "`$SSHC "show server name=$OVS" | grep '^.*Vm .*\[.*\]' | sort`"
    # CPU pin szumma / cpu
    for I in $(seq 0 $(($MAX_CPU_NUM-1))); do printf "+--"; done
    echo "+"
    for CPU in $(seq 0 $(($CPU_NUM-1))); do
        if [[ ${CPU_PIN_SUM[$CPU]} -ge $CPU_SUM_CRIT ]]; then
            printf "|${red}%02d${end}" ${CPU_PIN_SUM[$CPU]}
        elif [[ ${CPU_PIN_SUM[$CPU]} -ge $CPU_SUM_WARN ]]; then
            printf "|${yel}%02d${end}" ${CPU_PIN_SUM[$CPU]}
        elif [[ ${CPU_PIN_SUM[$CPU]} -gt 0 ]]; then
            printf "|${grn}%02d${end}" ${CPU_PIN_SUM[$CPU]}
        else
            printf "|  "
        fi
    done
    echo "| Pins / vCPU"
done
echo
}
 
function vm_pin {
    printf "Mi a VM neve, amit pinelni szeretnel? "
    read INPUT_VM
    [[ $INPUT_VM == "" ]] && continue;
    if [[ $($SSHC show vm name="$INPUT_VM" | grep -c 'Status: Success') -eq 0 ]]; then
        echo "Nincs ilyen VM nalam."
        echo "Nyomj ENTER-t a visszatereshez."; read
        continue;
    fi
    SERVER=$($SSHC show vm name="$INPUT_VM" | grep 'Server =' | grep -oP '(?<=\[).*(?=\])')
    CPU_NUM=$($SSHC show server name="${SERVER}" | grep -c '^.*Cpu.*Processor ')
    echo "Ehhez a VM-hez az alabbi vCPU keszletet hasznalhatod: 0-$(($CPU_NUM-1))"
    printf "Melyik vCPU-kra szeretned pinelni (pl: 0-3; 2,4,6; 25-29)? "
    read INPUT_VCPU_LIST
    if [[ $INPUT_VCPU_LIST == "" ]]; then
        $OVMC -u admin -p $OVM_ADMIN_PASSWD -h localhost -v "$INPUT_VM" -c rmvcpu
    else
        $OVMC -u admin -p $OVM_ADMIN_PASSWD -h localhost -v "$INPUT_VM" -c setvcpu -s "$INPUT_VCPU_LIST"
    fi
}
 
function backup {
    printf "Melyik OVS pin-jeit mentsuk (${SERVERS## })? "
    read OVSEK
  for OVS in $OVSEK; do
    [[ $OVS == "" ]] && continue;
    if [[ $($SSHC show server name="$OVS" | grep -c 'Status: Success') -eq 0 ]]; then
        echo "$OVS: nincs ilyen OVS nalam."
        continue;
    fi
    read -e -p "A backup fajl neve, abszolut utvonallal: " -i $CURR_DIR/$(date "+%Y%m%d_%H%M")_${OVS}_cpu_pins.bkp FILENAME
    if [[ -e "$FILENAME" ]]; then
        read -p "A fajl mar letezik. Felulirjuk? [I/N] " VALASZ
        [[ "${VALASZ^^}" == "I" ]] || continue;
    fi
    touch $FILENAME
    if [[ $? -ne 0 ]]; then
        echo "A fajl valamiert nem irhato."
        echo "Nyomj ENTER-t a visszatereshez."; read
        continue;
    else
        echo "A $FILENAME fajl irhato."
    fi
    echo "#ovm_cpu_pin_map Script version: $SCRIPT_VER, Backup date: $(date "+%Y%m%d_%H%M"), Original filename: $FILENAME " > $FILENAME
    while read VM; do
        VM_NAME=$(echo $VM | grep -oP '(?<=\[).*(?=\])')
        PINS=$($OVMC -u admin -p $OVM_ADMIN_PASSWD -h localhost -v $VM_NAME -c getvcpu | awk -F':' '/Current pinned CPU/{print $2}')
        if [[ $PINS =~ - ]]; then
            PIN_TOL=$(echo $PINS | awk -F'-' '{print $1}')
            PIN_IG=$(echo $PINS | awk -F'-' '{print $2}')
            PINS=""
            for I in $(seq $PIN_TOL $PIN_IG); do
                PINS="${PINS# },$I"
            done
        fi
        PINS=$(echo $PINS | sed 's/^,//')
        echo "$OVS;$VM_NAME;$PINS" |tee -a $FILENAME
    done <<< "`$SSHC "show server name=$OVS" | grep '^.*Vm .*\[.*\]' | sort`"
  done
}
 
 
function restore {
    echo -e "A script konyvtaraban ($CURR_DIR/\*.bkp) az alabbi mentesek talalhatok:${grn}"
    grep "^#ovm_cpu_pin_map" $CURR_DIR/*bkp | sed 's/:.*$//'
    echo -e ${end}
    echo "Melyiket toltsem vissza (copy & paste)? "
    read RESTORE_FILENAME
    echo -e ${whi}
    if [[ ! -e "$RESTORE_FILENAME" ]]; then
        echo "A fajl nem letezik."
        echo "Nyomj ENTER-t a visszatereshez."; read
        continue;
    fi
    if [[ $(grep -c "^#ovm_cpu_pin_map" $RESTORE_FILENAME) -eq 0 ]]; then
        echo "Nem megfelelo fejlecu fajl."
        echo "Nyomj ENTER-t a visszatereshez."; read
        continue
    fi
    cat $RESTORE_FILENAME
    echo -e ${end}
    read -e -p "Mehet a VM-ek pinelesenek beallitasa a mentesbol? [I/N] " VALASZ
    [[ "${VALASZ^^}" == "I" ]] || continue;
    echo -e ${whi}
    echo -e "VM nev;VCPU-k;Statusz" | awk -F';' '{printf "%-30s %-30s %-60s",$1,$2,$3}'
    echo -e ${end}
    grep -v '^#' $RESTORE_FILENAME | while read SOR; do
        OVS=$(echo $SOR |awk -F';' '{print $1}')
        VM_NAME=$(echo $SOR |awk -F';' '{print $2}')
        VCPU_LIST=$(echo $SOR |awk -F';' '{print $3}')
        echo -e "$VM_NAME;$VCPU_LIST" | awk -F';' '{printf "%-30s %-31s",$1,$2}'
        printf ${red}
        if [[ -z "$VCPU_LIST" ]]; then
            $OVMC -u admin -p $OVM_ADMIN_PASSWD -h localhost -v "$VM_NAME" -c rmvcpu >/dev/null
        else
            $OVMC -u admin -p $OVM_ADMIN_PASSWD -h localhost -v "$VM_NAME" -c setvcpu -s "$VCPU_LIST" >/dev/null
        fi
        [[ $? -eq 0 ]] && echo -e "${grn}OK${end}"
        printf ${end}
    continue
    done
}
#################################################### Vezerlo ciklus ####################################################
FUNKCIO="-"
while [[ $FUNKCIO =~ [^qQ] ]]; do ############
FUNKCIO="-"
 
clear
TERMINAL_COLS=$(/usr/bin/tput cols)
vastag_fejlec "Oracle VM CPU pin map $SCRIPT_VER by Agoston Peter" $(($TERMINAL_COLS-5)) '#'
echo
echo -e "${yel}Szerverek beolvasasa...${end}"
MAX_CPU_NUM=0
SERVERS=""
while read SERVER; do
    SERVERS="${SERVERS# } ${SERVER##*:}"
    CPU_NUM=$($SSHC show server name="${SERVER##*:}" | grep -c '^.*Cpu.*Processor ')
    if [[ $MAX_CPU_NUM -lt $CPU_NUM ]]; then MAX_CPU_NUM=$CPU_NUM; fi
    VM_NUM=$($SSHC show server name="${SERVER##*:}" | grep -c '^.*Vm .*\[.*\]')
    echo -e "${whi}${SERVER##*:}${end} ${whi}$CPU_NUM${end} ${whi}$VM_NUM${end}" | awk '{printf "%-30s:     %5s vcpu, %5s VM\n",$1,$2,$3}'
done <<< "`$SSHC "list server" | grep 'id:' | sort`"
echo
echo -e "${yel}Valassz funkciot:${end}"
echo -e "[${whi}t${end}] vCPU pin terkep lekerdezese"
echo -e "[${whi}p${end}] VM pinelesenek modositasa"
echo -e "[${whi}m${end}] Pin terkep mentese fajlba"
echo -e "[${whi}v${end}] Pin terkep visszaallitasa mentesbol"
echo -e "[${whi}q${end}] Kilepes"
FUNKCIO=""
printf ": "; read FUNKCIO
while [[ $FUNKCIO =~ [^tTpPmMvVqQ] ]]; do read FUNKCIO; done
case $FUNKCIO in
    [tT] )
        pin_map
        echo "Nyomj ENTER-t a visszatereshez."; read
        ;;
    [pP] )
        vm_pin
        echo "Nyomj ENTER-t a visszatereshez."; read
        ;;
    [mM] )
        backup
        echo "Nyomj ENTER-t a visszatereshez."; read
        ;;
    [vV] )
        restore
        echo "Nyomj ENTER-t a visszatereshez."; read
        ;;
esac
done ##############
cd $CURR_DIR