From c0f9174ab69269696ad6a9f697d5be9071bf4d66 Mon Sep 17 00:00:00 2001
From: Pavel 'LEdoian' Turinsky <ledoian@matfyz.cz>
Date: Tue, 22 Mar 2022 02:04:12 +0100
Subject: [PATCH] Add initial version of template files

---
 templates/bird.conf  | 29 ++++++++++++++++++++++++++++
 templates/interfaces | 19 ++++++++++++++++++
 templates/qemu.sh    | 46 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 94 insertions(+)
 create mode 100644 templates/bird.conf
 create mode 100644 templates/interfaces
 create mode 100755 templates/qemu.sh

diff --git a/templates/bird.conf b/templates/bird.conf
new file mode 100644
index 0000000..ce77243
--- /dev/null
+++ b/templates/bird.conf
@@ -0,0 +1,29 @@
+log syslog all;
+debug protocols all;
+router id 172.23.100.{{c.num}};
+protocol device { }
+protocol direct { disabled; }
+protocol kernel {
+	ipv4 {
+		preference 100;
+		import none;
+		export all;
+	};
+}
+
+protocol ospf v3 {
+	ipv4 {
+		preference 10;
+		import all;
+		export all;
+	};
+	area 0 {
+		{% for br in c.bridges %}
+		interface "net_{{br.num}}" {
+			cost 10;
+			type broadcast;
+		};
+		{% endfor %}
+	};
+}
+
diff --git a/templates/interfaces b/templates/interfaces
new file mode 100644
index 0000000..cf2bb48
--- /dev/null
+++ b/templates/interfaces
@@ -0,0 +1,19 @@
+auto lo
+iface lo inet loopback
+
+{# auto {% for x in range(len(c.bridges)) %} eth{{x}} {% endfor %} #}
+auto /eth*
+mapping eth*
+	script TODO/get-mac-address.sh
+	{% for br in c.bridges %}
+	map 52:54:00:17:{{ '%02x:%02x' % (c.num, br.num) }} net_{{br.num}}
+	{% endfor %}
+
+{% for br in c.bridges %}
+iface net_{{br.num}} inet static
+	address 172.23.{{ br.num }}.{{ c.num }}/24
+
+{% endfor %}
+
+
+
diff --git a/templates/qemu.sh b/templates/qemu.sh
new file mode 100755
index 0000000..7cfeec4
--- /dev/null
+++ b/templates/qemu.sh
@@ -0,0 +1,46 @@
+#!/bin/bash
+
+# This is my QEMU starting script, copied over and over.
+
+set -euo pipefail
+
+# KNOWN BUG: We cannot override options from command line
+#  -> Easy fix would be to disallow spaces OR single quotes in options, but IMHO not worth
+
+CONFIG='
+
+# Basics:
+name {{ c.name }}
+m 20M
+{# enable-kvm #}
+
+# Boot drive (BIOS)
+drive media=disk,file=./disk.img,format=raw
+
+# Monitor on dedicated socket
+monitor unix:./monitor.sock,server,nowait
+
+spice unix=on,addr=./spice.sock,disable-copy-paste=on,seamless-migration=off,disable-ticketing=on
+display none # Already handled by SPICE
+
+# NIC: attach to bridges:
+{% for br in c.bridges %}
+nic bridge,br={{ br.name }},model=virtio-net-pci,mac=52:54:00:17:{{ '%02x%02x' % (c.num, br.num) }}
+{% endfor %}
+'
+
+
+strip() {
+	sed -e '
+s/^[ 	]*//
+s/[ 	]*$//
+
+s/[ 	]*#.*$//
+
+/^$/d
+
+'
+}
+
+# Now QEMU is in foreground
+strip <<<"$CONFIG" | while read option params; do echo "-$option"; test -n "$params" && echo "$params"; done | xargs qemu-system-x86_64 "$@"