Efforts to make ucloud a python package

ucloud/network/create-vxlan.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+if [ $# -ne 2 ]; then
+    echo "$0 vxlanid dev"
+    echo "f.i. $0 100 eno1"
+    echo "Missing arguments" >&2
+    exit 1
+fi
+
+netid=$1; shift
+dev=$1; shift
+vxlan=vxlan${netid}
+
+if ! ip link show $vxlan > /dev/null 2> /dev/null; then
+    ip -6 link add $vxlan type vxlan \
+        id $netid \
+        dstport 4789 \
+        group ff05::$netid \
+        dev $dev \
+        ttl 5
+
+    ip link set $dev up
+    ip link set $vxlan up
+fi
+
+echo $vxlan