From 7991928535005ed4c1fbdcd94dece5b0074537a6 Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Sat, 6 Aug 2022 21:59:02 +0300
Subject: perf: make installer image boot faster by using system-networkd

For some reason, ifupdown was taking over half a minute longer to
boot.

Sponsored-by: author
---
 installer-ansible.yml | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/installer-ansible.yml b/installer-ansible.yml
index a53d998..5e56d32 100644
--- a/installer-ansible.yml
+++ b/installer-ansible.yml
@@ -27,6 +27,26 @@
         regexp: Storage=
         line: Storage=volatile
 
+    - name: "drop ifupdown interfaces file"
+      file:
+        path: /etc/network/interfaces
+        state: absent
+
+    - name: "enable systemd-networkd"
+      systemd:
+        name: systemd-networkd
+        enabled: true
+
+    - name: "add eth0.network"
+      copy:
+        content: |
+          [Match]
+          Name=eth0
+
+          [Network]
+          DHCP=ipv4
+        dest: /etc/systemd/network/eth0.network
+
     - name: "create /root/.ssh"
       file:
         state: directory
-- 
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