From 6c2ff849d6b1a6906f5c7398abf25cc4fce8fd1f Mon Sep 17 00:00:00 2001
From: Petru Paler <petru@paler.net>
Date: Sun, 12 Sep 2021 17:35:12 +0100
Subject: [PATCH] Move dhcpd.conf preamble into a separate file.

---
 dhcpd.conf.head |  9 +++++++++
 netbox-dhcp.sh  | 16 +++-------------
 2 files changed, 12 insertions(+), 13 deletions(-)
 create mode 100755 dhcpd.conf.head

diff --git a/dhcpd.conf.head b/dhcpd.conf.head
new file mode 100755
index 0000000..a7a7c4f
--- /dev/null
+++ b/dhcpd.conf.head
@@ -0,0 +1,9 @@
+option domain-name "home.paler.net";
+max-lease-time 600;
+default-lease-time 600;
+
+subnet 192.168.1.0 netmask 255.255.255.0 {
+        option routers 192.168.1.1;
+        option domain-name-servers 192.168.1.1;
+        range 192.168.1.100 192.168.1.200;
+
diff --git a/netbox-dhcp.sh b/netbox-dhcp.sh
index 3fe1d14..ac289ba 100755
--- a/netbox-dhcp.sh
+++ b/netbox-dhcp.sh
@@ -6,19 +6,9 @@ do_curl() {
   curl -s -k -H "Authorization: Token ${TOKEN}" -X GET $1
 }
 
-cat<<EOF
-# generated by $0 at $(date)
-
-option domain-name "home.paler.net";
-max-lease-time 600;
-default-lease-time 600;
-
-subnet 192.168.1.0 netmask 255.255.255.0 {
-        option routers 192.168.1.1;
-        option domain-name-servers 192.168.1.1;
-        range 192.168.1.100 192.168.1.200;
-
-EOF
+echo "# generated by $0 at $(date)"
+echo
+cat dhcpd.conf.head
 
 do_curl "https://${NETBOX}/api/ipam/ip-addresses/" | \
 jq -r '.results[] | .assigned_object.device.name + .assigned_object.virtual_machine.name + " " + (.address / "/")[0] + " " + .assigned_object.url' |