sync-vm with torrent support

roles/lmn_vm/files/run-vm.sh

@@ -10,7 +10,7 @@ Create a new clone, start the vm (if not yet running) and run virt-viewer.
 Squid-Proxy will be started too.
 User Home will be mounted on /media/USERNAME/home
     -n   new clone will be created, even if exists
-    -s   qemu:///session instead of default qemu:///system
+    -s   qemu:///system instead of default qemu:///session
 EOF
 }
 
@@ -21,7 +21,7 @@ exit_script() {
     kill -- -$$ # Sends SIGTERM to child/sub processes
 }
 
-QEMU='qemu:///system'
+QEMU='qemu:///session'
 
 NEWCLONE=0
 
@@ -31,7 +31,7 @@ while getopts ':ns' OPTION; do
             NEWCLONE=1
             ;;
         s)
-            QEMU='qemu:///session'
+            QEMU='qemu:///system'
             ;;
         ?)
         show_help
@@ -49,14 +49,15 @@ if [[  $# -ne 1 ]] ; then
 fi
 
 VM_NAME=$1
+VM_DIR="/tmp/${UID}/vmimages"
 
-if [[ ! -f "/var/lib/libvirt/images/${VM_NAME}.qcow2" ]]; then
+if [[ ! -f "/var/lib/libvirt/images/${VM_NAME}.qcow2" && ! -f "${VM_DIR}/${VM_NAME}.qcow2" ]]; then
     echo "no base VM disk '${VM_NAME}.qcow2' found" >&2
     exit 1
 fi
 
 # check, if we have to start squid
-if [[ ! -f "/tmp/squid.pid" ]]; then
+if ! killall -s 0 squid; then
     echo "starting squid."
     /usr/sbin/squid -f /etc/squid/squid-usermode.conf
 fi
@@ -68,7 +69,6 @@ if ! findmnt "/media/${USER}/home"; then
 fi
 
 export XDG_CONFIG_HOME="/tmp/${UID}/.config"
-VM_DIR="/tmp/${UID}/vmimages"
 
 if  ! virsh --connect="${QEMU}" list | grep "${VM_NAME}-clone"; then
     echo "VM not yet running. Try to clone and start."