From 1b5a3f6d2ee71e75bdef9540ff204940b72a1f5c Mon Sep 17 00:00:00 2001
From: Nico Schottelius <nico@nico-notebook.schottelius.org>
Date: Wed, 15 Jan 2020 13:26:05 +0100
Subject: [PATCH] Progress with networking

---
 docs/source/hacking.rst | 11 +++++++++++
 uncloud/hack/main.py    | 10 ++++++++++
 uncloud/hack/net.py     |  4 ++++
 3 files changed, 25 insertions(+)

diff --git a/docs/source/hacking.rst b/docs/source/hacking.rst
index d198126..1c750d6 100644
--- a/docs/source/hacking.rst
+++ b/docs/source/hacking.rst
@@ -23,3 +23,14 @@ You need to have python3 installed.
     python -m venv venv
     . ./venv/bin/activate
     ./bin/uncloud-run-reinstall
+
+
+
+Install os requirements
+-----------------------
+Install the following software packages: **dnsmasq**.
+
+If you already have a working IPv6 SLAAC and DNS setup,
+this step can be skipped.
+
+Note that you need at least one /64 IPv6 network to run uncloud.
diff --git a/uncloud/hack/main.py b/uncloud/hack/main.py
index 2980516..d7a4714 100644
--- a/uncloud/hack/main.py
+++ b/uncloud/hack/main.py
@@ -3,12 +3,18 @@ import argparse
 from uncloud.hack.vm import VM
 from uncloud.hack.config import Config
 from uncloud.hack.mac import MAC
+from uncloud import UncloudException
 
 arg_parser = argparse.ArgumentParser('hack', add_help=False)
                                      #description="Commands that are unfinished - use at own risk")
 arg_parser.add_argument('--create-vm', action='store_true')
 arg_parser.add_argument('--last-used-mac', action='store_true')
 arg_parser.add_argument('--get-new-mac', action='store_true')
+arg_parser.add_argument('--management-network', help="IPv6 management network")
+arg_parser.add_argument('--run-dns-ra', action='store_true',
+                        help="Provide router advertisements and DNS resolution via dnsmasq")
+
+
 
 
 def main(arguments):
@@ -26,3 +32,7 @@ def main(arguments):
 
     if arguments['get_new_mac']:
         print(MAC(config).get_next())
+
+    if arguments['run_dns_ra']:
+        if not arguments['management_network']:
+            raise UncloudException("Providing DNS/RAs requires a /64 IPv6 network. You can use fd00::/64 for testing (non production!)")
diff --git a/uncloud/hack/net.py b/uncloud/hack/net.py
index 142eeb7..0a7819b 100644
--- a/uncloud/hack/net.py
+++ b/uncloud/hack/net.py
@@ -19,3 +19,7 @@ class VXLANBridge(object):
 class DNSRA(object):
     def __init__(self):
         pass
+
+
+class Firewall(object):
+    pass