Added bridge mode

Added K8S deployment

scripts/bridge.sh

@@ -0,0 +1,29 @@
+#!/usr/bin/env sh
+
+set -o errexit
+set -o pipefail
+set -o nounset
+# set -o xtrace
+
+echo "Checking if bridge is required..."
+if [ "$BRIDGE" = "false" ]; then
+    echo "Bridge is not required. Exiting..."
+    exit 0
+fi
+echo "Bridge is required. Starting..."
+echo "Waiting for network interface to be ready..."
+
+while ! ifconfig | grep -q zt; do
+    echo -n "."
+    sleep 1
+done
+
+echo "Network interface is ready. Starting bridge..."
+
+PHY_IFACE=eth0
+ZT_IFACE=$(ifconfig | grep zt | awk '{print $1}')
+iptables -t nat -A POSTROUTING -o $PHY_IFACE -j MASQUERADE
+iptables -A FORWARD -i $PHY_IFACE -o $ZT_IFACE -m state --state RELATED,ESTABLISHED -j ACCEPT
+iptables -A FORWARD -i $ZT_IFACE -o $PHY_IFACE -j ACCEPT
+
+echo "Bridge started."

scripts/entrypoint.sh

@@ -0,0 +1,4 @@
+#!/usr/bin/env sh
+
+/usr/bin/supervisord --configuration /opt/supervisord.conf &
+zerotier-one $@