Moves and updates cloud-config

Vagrantfile

@@ -43,7 +43,7 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
       core.hostsupdater.aliases = ["example.dev"]
       core.vm.network :private_network, ip: "#{BASE_IP_ADDR}.#{i+1}"
       core.vm.synced_folder ".", "/data/infrastructure", id: "coreos-infrastructure", :nfs => true, :mount_options => ['nolock,vers=3,udp']
-      core.vm.provision :file, source: "./config/user-data", destination: "/tmp/vagrantfile-user-data"
+      core.vm.provision :file, source: "./cloud-config", destination: "/tmp/vagrantfile-user-data"
       core.vm.provision :shell, path: "./scripts/setup.sh"
       core.vm.provision :shell, inline: "etcdctl set /services/default '{\"app\":\"nginx\", \"hostname\":\"#{HOSTNAME}\"}'"
       core.vm.provision :shell, path: "./scripts/approve-user.sh", args: [HOSTNAME, "nginx"]

config/user-data → cloud-config

@@ -4,8 +4,8 @@ coreos:
   update:
     reboot-strategy: best-effort
   etcd:
-    addr: $public_ipv4:4001
-    peer-addr: $public_ipv4:7001
+    addr: 172.17.42.1:4001
+    peer-addr: 172.17.42.1:7001
   units:
     - name: etcd.service
       command: start