From 776176944d1646fff8a6dbe3ab8247629f60b87a Mon Sep 17 00:00:00 2001
From: Hinrikus Wolf <hinrikus@fsmpi.rwth-aachen.de>
Date: Tue, 22 Feb 2022 22:38:19 +0100
Subject: [PATCH] networkd: add support for link files
---
networkd/defaults/main.yml | 8 ++++++++
networkd/tasks/main.yml | 11 +++++++++++
networkd/templates/interface.link.j2 | 9 +++++++++
3 files changed, 28 insertions(+)
create mode 100644 networkd/templates/interface.link.j2
diff --git a/networkd/defaults/main.yml b/networkd/defaults/main.yml
index 680ab85..4db2087 100644
--- a/networkd/defaults/main.yml
+++ b/networkd/defaults/main.yml
@@ -1,5 +1,13 @@
---
+# interfaces:
+# - identifier: name_for_the_link_file
+# match:
+# PermanentMACAddress: "01:23:45:67:89:ab"
+# link:
+# Name: veryimportantinterface
+#
+
# networkd:
# - type: 'dhcp'
# - type: 'static'
diff --git a/networkd/tasks/main.yml b/networkd/tasks/main.yml
index dca3fe4..e8e06d9 100644
--- a/networkd/tasks/main.yml
+++ b/networkd/tasks/main.yml
@@ -21,6 +21,17 @@
notify:
- restart networkd
+- name: ensure there are link files if needed
+ template:
+ src: "interface.link.j2"
+ dest: "/etc/systemd/network/{{ item.0 }}-{{ item.1.identifier }}.link"
+ owner: root
+ group: root
+ mode: '0644'
+ with_indexed_items: "{{ interfaces|default([]) }}"
+ notify:
+ - restart networkd
+
- name: find network config files generated by the bootstrap process
find:
path: /etc/systemd/network
diff --git a/networkd/templates/interface.link.j2 b/networkd/templates/interface.link.j2
new file mode 100644
index 0000000..52124d0
--- /dev/null
+++ b/networkd/templates/interface.link.j2
@@ -0,0 +1,9 @@
+[Match]
+{% for key, value in item.1["match"].items() %}
+{{ key }}={{ value }}
+{% endfor %}
+
+[Link]
+{% for key, value in item.1["link"].items() %}
+{{ key }}={{ value }}
+{% endfor %}
--
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