186 lines
8.3 KiB
Bash
Executable File
186 lines
8.3 KiB
Bash
Executable File
#!/bin/bash
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#getting the config
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source /etc/nlvmi/nlvmi.conf
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if [ $LOGLEVEL -gt "1" ]; then echo "configuration loaded"; fi
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#checking directories
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echo $VMDIRECTORY | while read line; do IFS='|' read -r -a array
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for dir in "${array[@]}"; do
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if [ ! -d $dir ]; then echo "VMDIRECTORY wrong, $dir does not exist"; exit 1; fi
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done
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done <<< "$line"
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if [ ! -d $RUNDIRECTORY ]; then if [ $LOGLEVEL -gt "1" ]; then echo "creating $RUNDIRECTORY"; fi; mkdir -p $RUNDIRECTORY; fi
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#checking database
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function checkdb {
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if [ $DATABASETYPE == "sqlite" ]; then
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if [ ! -e $SQLITEFILE ]; then echo "sqlite configured, but db-file not present! create the db first!"; exit 1; fi
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SQCHECK=`sqlite3 $SQLITEFILE "SELECT name FROM sqlite_master WHERE type='table' AND name='vms'"`
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if [ $SQCHECK == "vms" ]; then
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if [ $LOGLEVEL -gt "1" ]; then echo "DB ready to use"; fi
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else
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echo "error accessing sqlite!"
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exit 1;
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fi
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echo "sqlite ready to use";
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elif [ $DATABASETYPE == "mariadb" ]; then
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DBCON="mysql --disable-pager -u $MARIAUSER -p$MARIAPASS -h $MARIAHOST $MARIADB"
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declare -a DBC=`echo "SHOW TABLES FROM $MARIADB; " | $DBCON | sed 1d`
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if [ -z $DBC ]; then
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echo "mariadb connection failed"; exit 1
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fi
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fi
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return 0
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}
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#creating database
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function createdb {
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if [ $LOGLEVEL -gt "1" ]; then echo "going to create the db"; fi
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if [ $DATABASETYPE == "sqlite" ]; then
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sqlite3 $SQLITEFILE "CREATE TABLE vms (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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vmname VARCHAR(50) NOT NULL,
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user VARCHAR(50) NOT NULL,
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server VARCHAR(50),
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arch VARCHAR(50) NOT NULL,
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cputype VARCHAR(50),
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cpus INTEGER,
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memory INTEGER,
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usbdev VARCHAR(50),
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kblang VARCHAR(50),
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custom VARCHAR(50),
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bootoption VARCHAR(2) NOT NULL,
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autostart INTEGER,
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drive1 VARCHAR(50),
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format1 VARCHAR(50),
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drive2 VARCHAR(50),
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format2 VARCHAR(50),
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drive3 VARCHAR(50),
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format3 VARCHAR(50),
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cdrom VARCHAR(50),
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tapdev1 VARCHAR(50),
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macaddr1 VARCHAR(50),
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brdev1 VARCHAR(50),
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tapdev2 VARCHAR(50),
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macaddr2 VARCHAR(50),
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brdev2 VARCHAR(50),
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tapdev3 VARCHAR(50),
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macaddr3 VARCHAR(50),
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brdev3 VARCHAR(50),
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vncport INTEGER,
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websocket INTEGER,
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vncpasswort VARCHAR(50)
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);"
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sqlite3 $SQLITEFILE "CREATE TABLE users (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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username VARCHAR(50) NOT NULL,
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password VARCHAR(255),
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admin INTEGER
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);"
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chown -R nobody $SQLITEFILE
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fi
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checkdb && echo "DB creation successful!" || (echo "Failed to create the DB"; exit 1)
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}
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#autostart VMs
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function vmautostart {
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if [ $DATABASETYPE == "sqlite" ]; then
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sqlite3 $SQLITEFILE "SELECT id FROM vms WHERE autostart=1" | while read line; do
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IFS='|' read -r -a array <<< "$line"
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vmstart ${array[0]}
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done
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fi
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}
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function vmstart {
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if [ -z $1 ]; then echo "function start needs an id!"; exit 1; fi
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if [ $LOGLEVEL -gt "1" ]; then echo "startvm function entered for vmid $1"; fi
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sqlite3 $SQLITEFILE "SELECT * FROM vms WHERE id=$1" | while read line; do
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IFS='|' read -r -a array <<< "$line"
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if [ ! -z ${array[5]} ]; then CPUTYPE="-cpu ${array[5]}"; fi
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if [ ! -z ${array[6]} ]; then SMP="-smp ${array[6]}"; fi
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if [ ! -z ${array[7]} ]; then MEMORY="-m ${array[7]}"; fi
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if [ ! -z ${array[8]} ]; then USBDEV="-usb -device usb-ehci,id=ehci -device usb-${array[8]},bus=usb-bus.0"; fi
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if [ ! -z ${array[10]} ]; then CUSTOM="${array[10]}"; fi
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if [ ! -z ${array[13]} ]; then DRIVE1="-drive file=${array[13]}"; fi
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if [ ! -z ${array[14]} ]; then FORMAT1=",format=${array[14]},if=virtio"; fi
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if [ ! -z ${array[15]} ]; then DRIVE2="-drive file=${array[15]},format=raw,if=virtio,aio=native"; fi
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if [ ! -z ${array[16]} ]; then FORMAT2=",format=${array[16]},if=virtio"; fi
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if [ ! -z ${array[17]} ]; then DRIVE3="-drive file=${array[17]},format=raw,if=virtio,aio=native"; fi
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if [ ! -z ${array[18]} ]; then FORMAT3=",format=${array[18]},if=virtio"; fi
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if [ ! -z ${array[19]} ]; then CDROM="-cdrom ${array[19]}"; fi
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if [ ! -z ${array[20]} ]; then TAPDEV1="-netdev tap,ifname=${array[20]},script=no,id=net0"; fi
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if [ ! -z ${array[21]} ]; then MACADDR1="-net nic,macaddr=${array[21]},model=virtio,netdev=net0"; fi
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if [ ! -z ${array[22]} ]; then BRDEV1="${array[22]}"; fi
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if [ ! -z ${array[23]} ]; then TAPDEV2="-netdev tap,ifname=${array[23]},script=no,id=net0"; fi
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if [ ! -z ${array[24]} ]; then MACADDR2="-net nic,macaddr=${array[24]},model=virtio,netdev=net0"; fi
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if [ ! -z ${array[25]} ]; then BRDEV2="${array[25]}"; fi
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if [ ! -z ${array[26]} ]; then TAPDEV3="-netdev tap,ifname=${array[26]},script=no,id=net0"; fi
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if [ ! -z ${array[27]} ]; then MACADDR3="-net nic,macaddr=${array[27]},model=virtio,netdev=net0"; fi
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if [ ! -z ${array[28]} ]; then BRDEV3="${array[28]}"; fi
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if [ ! -z ${array[29]} ]; then VNCPORT="-vnc :${array[29]},websocket=${array[30]},password"; fi
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tunctl -t ${array[20]} -u ${array[2]}
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brctl addif ${array[22]} ${array[20]}
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ifconfig ${array[20]} up
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COMMAND=(su ${array[2]} -c "${array[4]} -enable-kvm $CPUTYPE $MEMORY $SMP -boot ${array[11]} $USBDEV -k ${array[9]} -daemonize $DRIVE1$FORMAT1 $DRIVE2$FORMAT2 $DRIVE3$FORMAT3 $CDROM $MACADDR1 $TAPDEV1 $MACADDR2 $TAPDEV2 $MACADDR3 $TAPDEV3 $VNCPORT $CUSTOM -pidfile $RUNDIRECTORY/${array[1]}.pid -monitor unix:$RUNDIRECTORY/${array[1]}.mon,server,nowait")
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if [ $LOGLEVEL -gt "1" ]; then echo ${COMMAND[@]}; fi
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`"${COMMAND[@]}"`
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#Set VNC Password
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echo "change vnc password ${array[31]}" | socat - unix-connect:$RUNDIRECTORY/${array[1]}.mon >/dev/null
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done
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export VMFOUND="yes"
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}
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function vmstop {
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if [ ! -e $RUNDIRECTORY/$1.pid ]; then echo "pidfile $RUNDIRECTORY/$1.pid does not exist"; exit 1; fi
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if [ $LOGLEVEL -gt "1" ]; then echo "stopvm function entered for VM $1"; fi
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sqlite3 $SQLITEFILE "SELECT * FROM vms WHERE vmname='$1'" | while read line; do
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IFS='|' read -r -a array <<< "$line"
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echo "system_powerdown" | socat - unix-connect:$RUNDIRECTORY/${array[1]}.mon >/dev/null
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STOPPED="no"
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while [ $STOPPED = "no" ]; do
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ps -ef | grep `cat $RUNDIRECTORY/${array[1]}.pid` | grep -v grep >/dev/null || STOPPED="yes"
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done
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done
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}
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#mainloop
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if [ $# -gt 0 ]; then
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if [ $1 == "createdb" ]; then
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createdb
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elif [ $1 == "autostart" ]; then
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vmautostart
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elif [ $1 == "start" ]; then
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if [ -z $2 ]; then echo "start needs a vmname!"; exit 1; fi
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VMFOUND="no"
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if [ $LOGLEVEL -gt "1" ]; then echo "searching for vmname $2"; fi
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sqlite3 $SQLITEFILE "SELECT id FROM vms WHERE vmname='$2'" | (while read line; do
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IFS='|' read -r -a arrays <<< "$line"
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declare VMFOUND="yes"
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export "$VMFOUND"
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vmstart $arrays
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done
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if [[ $VMFOUND == "no" ]]; then echo "no VM with that name found!"; exit 1; fi)
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elif [ $1 == "stop" ]; then
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if [ -z $2 ]; then echo "stop needs a vmname!"; exit 1; fi
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VMFOUND="no"
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if [ $LOGLEVEL -gt "1" ]; then echo "searching for vmname $2"; fi
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sqlite3 $SQLITEFILE "SELECT id FROM vms WHERE vmname='$2'" | (while read line; do
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IFS='|' read -r -a arrays <<< "$line"
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declare VMFOUND="yes"
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export "$VMFOUND"
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vmstop $2
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done
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if [[ $VMFOUND == "no" ]]; then echo "no VM with that name found!"; exit 1; fi)
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elif [ $1 == "checkvm" ]; then
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if [ -z $2 ]; then echo "checkvm needs a vmname!"; exit 1; fi
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if [ -e $RUNDIRECTORY/$2.mon ]; then echo $2 running; else echo $2 stopped; fi
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fi
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else
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checkdb
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fi
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