From 2dfdfd358b3de14a12eeabaf6b143e131c62c755 Mon Sep 17 00:00:00 2001
From: sump pump <admin@example.com>
Date: Tue, 28 Apr 2020 04:16:29 +0000
Subject: [PATCH] Initial commit to get Bird working

---
 bird/bird.conf.tmpl | 22 ++++++++++++++++++++++
 build.sh            |  9 ++++++++-
 2 files changed, 30 insertions(+), 1 deletion(-)
 create mode 100644 bird/bird.conf.tmpl

diff --git a/bird/bird.conf.tmpl b/bird/bird.conf.tmpl
new file mode 100644
index 0000000..63c684f
--- /dev/null
+++ b/bird/bird.conf.tmpl
@@ -0,0 +1,22 @@
+log stderr all;         # Using docker; defer logging to stderr
+debug protocols all;    # Enable debugging
+
+router id ${address}
+
+protocol bgp {
+    description "Lixonet BGP uplink for ${address} (ASN: {$asn})"
+
+    local as ${asn}
+    source address ${address}   # What local address we use for the TCP connection
+    path metric 1;		        # Prefer routes with shorter paths (like Cisco does)
+}
+
+# Define a template to use when connecting to other BGP clients
+template bgp lixonet_client {
+    local as ${asn}
+}
+
+# Neighbor
+protocol bgp test from lixonet_client {
+    neighbor 172.30.0.16 as 4206969016
+}
diff --git a/build.sh b/build.sh
index 8d17e06..bcdecc3 100644
--- a/build.sh
+++ b/build.sh
@@ -18,6 +18,13 @@ chmod +x /etc/tinc/lixonet/subnet-up
 chmod +x /etc/tinc/lixonet/subnet-down
 
 # Bird
-rm -rf /etc/bird/*
+#  Remove existing configuration
+rm -v -rf /etc/bird/*
+#  Copy all tinc default files to /etc/(bird)
+find bird -type d | xargs -I '{}' mkdir --verbose -p /etc/{}
+find bird -type f | xargs -I '{}' cp --verbose {} /etc/{}
+#  Fill out templates and remove them after
+find /etc/bird/ -type f -name '*.tmpl' -exec sh -c 'sigil -f {} -p $(cat /etc/lixonet/lixonet.conf | tr "\\n" " ") > "$(dirname {})/$(basename {} .tmpl)"' {} \;
+find /etc/bird/ -type f -name '*.tmpl' | xargs -I '{}' rm -f {}
 
 docker-compose up -d --build