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|
#!/bin/bash
#
# KVM and SPICE client wrapper
#
# Parameters
BASENAME="`basename $0`"
DIRNAME="`dirname $0`"
STORAGE="/var/cache/qemu"
SHARED="/var/data/load"
PORT="$(($RANDOM + 1024))"
SSH="$(($PORT + 22))"
ACTION="$1"
VM="$2"
BOX="$STORAGE/$VM/box.img"
PIDFILE="$STORAGE/$VM/pid"
PORTFILE="$STORAGE/$VM/port"
SSHFILE="$STORAGE/$VM/ssh"
SSH_COMMAND="ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o LogLevel=FATAL -i $DIRNAME/ssh/insecure_private_key"
LOGIN="user"
# Run spice client
function kvmx_spice_client {
# https://lists.freedesktop.org/archives/spice-devel/2013-September/014643.html
SPICE_NOGRAB=1 spicec --host localhost --port $PORT &
#spicy -h localhost -p $PORT
#remote-viewer spice://localhost:$PORT
# Give time to boot
sleep 5
# Fix window titles
xdotool search --name "SPICEc:0" set_window --name $VM
}
# Restart vdagent inside the guest
function kvmx_clip {
instances="`ps -o pid,command -e | grep "spice-vdagent$" | cut -d ' ' -f 2 | xargs`"
# Kill old instances
for pid in $instances; do
kill -9 $pid &> /dev/null
done
# Just to make sure we're inside a virtual machine
if which spice-vdagent &> /dev/null ; then
spice-vdagent
fi
}
# Bring virtual machine up
function kvmx_up {
# FIXME
# Check if machine is up
# Run virtual machine
kvm -m 2048 -name $VM -drive file=$BOX,if=virtio -vga qxl \
-spice port=$PORT,addr=127.0.0.1,disable-ticketing,streaming-video=off,jpeg-wan-compression=never,playback-compression=off,zlib-glz-wan-compression=never,image-compression=off \
-device virtio-serial-pci \
-device virtserialport,chardev=spicechannel0,name=com.redhat.spice.0 \
-chardev spicevmc,id=spicechannel0,name=vdagent \
-smp 2 -soundhw ac97 -cpu host -balloon virtio \
-fsdev local,id=shared,path=$SHARED,security_model=none -device virtio-9p-pci,fsdev=shared,mount_tag=shared \
-net nic,model=virtio \
-net user,hostfwd=tcp:127.0.0.1:$SSH-:22 &
PID="$!"
# Save state
echo $PID > $PIDFILE
echo $PORT > $PORTFILE
echo $SSH > $SSHFILE
kvmx_spice_client
}
# Check
if [ -z "$VM" ] && [ "$ACTION" != "clip" ]; then
echo "usage: $BASENAME <action> <vm>"
exit 1
elif [ ! -e "$BOX" ] && [ "$ACTION" != "clip" ]; then
echo "file not found: $BOX"
exit 1
fi
# TODO: check for a ~/.kvmx config
# TODO: check for a kvmxfile
# Dispatch
if [ "$ACTION" == "up" ]; then
kvmx_up
elif [ "$ACTION" == "clip" ]; then
kvmx_clip
elif [ "$ACTION" == "suspend" ]; then
PID="`cat $PIDFILE`"
kill -STOP $PID
elif [ "$ACTION" == "resume" ]; then
PID="`cat $PIDFILE`"
kill -CONT $PID
elif [ "$ACTION" == "poweroff" ]; then
echo TODO
elif [ "$ACTION" == "ssh" ]; then
shift 2
SSH="`cat $SSHFILE`"
$SSH_COMMAND -p $SSH $LOGIN@127.0.0.1 $*
elif [ "$ACTION" == "rsync" ]; then
ORIG="$3"
DEST="$4"
SSH="`cat $SSHFILE`"
rsync -av "$SSH_COMMAND -p $SSH" $ORIG/ $LOGIN@127.0.0.1:$DEST/
elif [ "$ACTION" == "provision" ]; then
echo TODO
elif [ "$ACTION" == "create" ]; then
echo TODO
elif [ "$ACTION" == "init" ]; then
# TODO: copy from template
touch .kvmxfile
elif [ "$ACTION" == "upgrade" ]; then
echo TODO
fi
|
