-first netjail setup with NATs integrated

Signed-off-by: TheJackiMonster <thejackimonster@gmail.com>

1 files changed, 81 insertions, 0 deletions

diff --git a/contrib/scripts/netjail/netjail_setup_internet.sh b/contrib/scripts/netjail/netjail_setup_internet.sh
new file mode 100755
index 000000000..d99709555
--- /dev/null
+++ b/contrib/scripts/netjail/netjail_setup_internet.sh
@@ -0,0 +1,81 @@
+#!/bin/sh
+. "./netjail_core.sh"
+
+set -eu
+set -x
+
+export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
+
+LOCAL_M=$1
+GLOBAL_N=$2
+
+# TODO: stunserver? ..and globally known peer?
+
+shift 2
+
+netjail_check $(($LOCAL_M * $GLOBAL_N))
+
+LOCAL_GROUP="192.168.15"
+GLOBAL_GROUP="92.68.150"
+
+echo "Start [local: $LOCAL_GROUP.0/24, global: $GLOBAL_GROUP.0/24]"
+
+NETWORK_NET=$(netjail_print_name "n" $GLOBAL_N $LOCAL_M)
+
+netjail_bridge $NETWORK_NET
+
+for N in $(seq $GLOBAL_N); do
+	ROUTER=$(netjail_print_name "R" $N)
+
+	netjail_node $ROUTER 
+	netjail_node_link_bridge $ROUTER $NETWORK_NET "$GLOBAL_GROUP.$N" 24
+
+	ROUTER_NET=$(netjail_print_name "r" $N)
+
+	netjail_bridge $ROUTER_NET
+	
+	for M in $(seq $LOCAL_M); do
+		NODE=$(netjail_print_name "N" $N $M)
+
+		netjail_node $NODE
+		netjail_node_link_bridge $NODE $ROUTER_NET "$LOCAL_GROUP.$M" 24
+	done
+
+	ROUTER_ADDR="$LOCAL_GROUP.$(($LOCAL_M+1))"
+
+	netjail_node_link_bridge $ROUTER $ROUTER_NET $ROUTER_ADDR 24
+	netjail_node_add_nat $ROUTER $ROUTER_ADDR 24
+	
+	for M in $(seq $LOCAL_M); do
+		NODE=$(netjail_print_name "N" $N $M)
+		
+		netjail_node_add_default $NODE $ROUTER_ADDR
+	done
+done
+
+for N in $(seq $GLOBAL_N); do
+	for M in $(seq $LOCAL_M); do
+		NODE=$(netjail_print_name "N" $N $M)
+		INDEX=$(($LOCAL_M * ($N - 1) + $M - 1))
+
+		FD_X=$(($INDEX * 2 + 3 + 0))
+		FD_Y=$(($INDEX * 2 + 3 + 1))
+
+		netjail_node_exec $NODE $FD_X $FD_Y $@ &
+	done
+done
+
+wait
+
+for N in $(seq $GLOBAL_N); do
+	for M in $(seq $LOCAL_M); do
+		netjail_node_clear $(netjail_print_name "N" $N $M)
+	done
+	
+	netjail_bridge_clear $(netjail_print_name "r" $N)
+	netjail_node_clear $(netjail_print_name "R" $N)
+done
+
+netjail_bridge_clear $NETWORK_NET
+
+echo "Done"