Squashed 'components/mycelium/' content from commit afb32e0

git-subtree-dir: components/mycelium
git-subtree-split: afb32e0cdb2d4cdd17f22a5693278068d061f08c

scripts/bigmush.sh

@@ -0,0 +1,79 @@
+#!/usr/bin/bash
+#
+NATNET=172.16.0.0/16
+NUMOFNS=32
+alias IPN='sudo ip net'
+alias IPL='sudo ip link'
+alias IPA='sudo ip addr add'
+
+peers='tcp://188.40.132.242:9651 quic://[2a01:4f8:212:fa6::2]:9651 tcp://185.69.166.7:9651 quic://[2a02:1802:5e:0:ec4:7aff:fe51:e36b]:9651 tcp://65.21.231.58:9651 quic://[2a01:4f9:5a:1042::2]:9651 tcp://[2604:a00:50:17b:9e6b:ff:fe1f:e054]:9651 quic://5.78.122.16:9651 tcp://[2a01:4ff:2f0:3621::1]:9651 quic://142.93.217.194:9651'
+
+function IPNA() {
+	local name=$1
+	shift
+	sudo ip -n ${name} addr add $@
+}
+function IPNL() {
+	local name=$1
+	shift
+	sudo ip -n ${name} link $@
+}
+function IPNR() {
+	local name=$1
+	shift
+	local defrtr=${1/\/24/}
+	shift
+	sudo ip -n ${name} route add default via ${defrtr}
+}
+function createns() {
+	local iname=$1
+	local in_ip=$2
+	local out_ip=$3
+	local name=n-${iname}
+	IPN add $name
+	IPL add in_${iname} type veth peer name out_${iname}
+	IPL set in_${iname} netns ${name}
+	IPNL ${name} set lo up
+	IPNL ${name} set in_${iname} up
+	IPL set out_${iname} up
+	IPNA ${name} ${in_ip} dev in_${iname}
+	IPA ${out_ip} dev out_${iname}
+	IPNR ${name} ${out_ip}
+	# start mycelium, relying on local discovery
+	nohup sudo ip netns exec ${name} ./mycelium --key-file ${name}.bin --api-addr ${in_ip/\/24/}:8989 --peers tcp://${out_ip/\/24/}:9651 > ${iname}.out &
+}
+function dropns() {
+	local iname=$1
+	local name=n-${iname}
+	IPL del out_${iname}
+	IPN del ${name}
+}
+
+function doit() {
+	nohup sudo ./mycelium --key-file host.bin --api-addr 127.0.0.1:8989 --peers ${peers} >host.out &
+	for i in $(seq 1 $NUMOFNS); do
+		createns ${i} 172.16.${i}.2/24 172.16.${i}.1/24
+	done
+}
+function dropit() {
+	sudo pkill -9 mycelium
+	for i in $(seq 1 $NUMOFNS); do
+		dropns ${i}
+	done
+}
+
+function cleanit() {
+	dropit
+	sudo rm ./*.bin
+	sudo rm ./*.out
+}
+
+function showit() {
+	sudo killall -USR1 mycelium
+}
+
+function getmycelium() {
+	wget https://github.com/threefoldtech/mycelium/releases/latest/download/mycelium-x86_64-unknown-linux-musl.tar.gz \
+		-O- | gunzip -c | tar xvf - -C ${PWD}
+
+}