hacks

hacks.sh

+#!/usr/bin/env bash
+
+set -o errexit
+if grep -q $1 hacks.csv; then
+    sed -i "s/$1.*/$1,$2/" hacks.csv
+else
+    echo $1,$2 >> hacks.csv
+fi
+
+gateway=$(awk -F, "\$1 == $2 { print \$2 }" regions.csv)
+next_hop=$(awk -F, "\$1 == $2 { print \$3 }" regions.csv)
+if [ -z "${gateway}" ] || [ -z "${next_hop}" ]; then
+    echo "can't find route for region$2"
+    exit 1
+fi
+
+if [ "${gateway}" = "${RAILGUN_ID}" ]; then
+    echo ip route add $1 via ${RAILGUN_GATEWAY}
+else
+    echo ip route add $1 dev railgun${next_hop} src ${RAILGUN_ADDRESS} realm ${gateway}  advmss 1360
+fi
\ No newline at end of file

route.coffee

+fs = require 'fs'
 child_process = require 'child_process'
 
 ip_exec = (commands, force=false, callback)->
@@ -116,4 +117,8 @@ module.exports =
         iptables_exec iptables, true, (code)->
           console.log code
           #throw error if error
-          process.exit()
+          # save route to file, for hacks
+          # fs.writeFile 'servers.csv', ([server.id, server.next_hop].join(',') for server in servers when server.next_hop?).join("\n") # we don't need it now.
+          fs.writeFile 'regions.csv', ([region.id, region.gateway, servers[region.gateway].next_hop].join(',') for region in regions when region.gateway?).join("\n"), (error)->
+            throw error if error
+            process.exit()