Add proper Cleanup script.

Chore following such addition.

scripts/.cleanup.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+
+stopdls() {
+  if docker ps &>/dev/null | grep -q " $DLS_CTR_NAME$"; then
+    pinfo "Stopping Direktil Local Server..."
+    docker stop $DLS_CTR_NAME
+  fi
+}
+
+destroyvms() {
+  for host in ${!hosts[*]}; do
+    if test -f $ctxdir/data/$host/pid ; then
+      pid=$(cat $ctxdir/data/$host/pid)
+      pinfo "Cleaning VM $host with PID $pid..."
+      kill $pid && sleep 1
+    fi
+  done
+}
+
+cleanuppaths() {
+  PATHS="data secrets kubeconfig cache dist"
+  cd $ctxdir
+  for path in $PATHS; do
+    if test -e $path; then
+      pinfo "Removing path $path ..."
+      rm -rf $path
+    fi
+  done
+}
+
+cleanupnetwork() {
+  if iptables -L |grep -q $QEMU_BR_NAME; then
+    pinfo "Cleaning iptables rules..."
+    iptables -t nat -D POSTROUTING -j MASQUERADE -s $QEMU_BR_IP/$QEMU_BR_MASK \! -o $QEMU_BR_NAME
+    iptables -D FORWARD -o $QEMU_BR_NAME -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
+    iptables -D FORWARD -j ACCEPT -i $QEMU_BR_NAME
+  fi
+  if ip li show $QEMU_BR_NAME ; then
+    pinfo "Cleaning existing interfaces..."
+    ip li set $QEMU_BR_NAME down
+    ip li del $QEMU_BR_NAME
+  fi
+}
+
+source $(dirname $0)/.common
+check_root
+prereqs
+stopdls
+declare -A hosts
+get_hosts
+destroyvms
+cleanuppaths