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#!/usr/bin/with-contenv bash
# shellcheck shell=bash
set -e
function with_set_x() {
set -x
"$@"
{
ec=$?
set +x
return $ec
} 2>/dev/null
}
function log() {
echo "$*" >&2
}
log ">>> Setting up $(hostname) | id: $(id)\nIP:\n$(ip a)\nRoutes:\n$(ip r)\npyenv:\n$(pyenv versions)"
echo "
AcceptEnv PYENV_VERSION
" >> /etc/ssh/sshd_config
iface="$(ip route | awk '/default/ { print $5 }')"
default_gw="$(ip route | awk '/default/ { print $3 }')"
for addr in ${ADD_IP_ADDRESSES//,/ }; do
log ">>> Adding $addr to interface $iface"
net_addr=$(ipcalc -n "$addr" | awk -F= '{print $2}')
with_set_x ip addr add "$addr" dev "$iface"
with_set_x ip route add "$net_addr" via "$default_gw" dev "$iface" # so that sshuttle -N can discover routes
done
log ">>> Starting iperf3 server"
iperf3 --server --port 5001 &
mkdir -p /www
echo "<h5>Hello from $(hostname)</h5>
<pre>
<u>ip address</u>
$(ip address)
<u>ip route</u>
$(ip route)
</pre>" >/www/index.html
echo "
daemon off;
worker_processes 1;
error_log /dev/stdout info;
events {
worker_connections 1024;
}
http {
include /etc/nginx/mime.types;
server {
access_log /dev/stdout;
listen 8080 default_server;
listen [::]:8080 default_server;
root /www;
}
}" >/etc/nginx/nginx.conf
log ">>> Starting nginx"
nginx &
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