From ed8670f7da83a4b2a6f351cfa57057e943b9e4d8 Mon Sep 17 00:00:00 2001
From: June <june@jsts.xyz>
Date: Sat, 20 Sep 2025 20:05:02 +0200
Subject: [PATCH] systemd_networkd(role): introd. role for deploy.
 systemd-networkd config

---
 inventories/chaosknoten/hosts.yaml              |  2 ++
 playbooks/deploy.yaml                           |  5 +++++
 roles/systemd_networkd/README.md                | 11 +++++++++++
 roles/systemd_networkd/meta/argument_specs.yaml |  6 ++++++
 roles/systemd_networkd/tasks/main.yaml          | 14 ++++++++++++++
 5 files changed, 38 insertions(+)
 create mode 100644 roles/systemd_networkd/README.md
 create mode 100644 roles/systemd_networkd/meta/argument_specs.yaml
 create mode 100644 roles/systemd_networkd/tasks/main.yaml

diff --git a/inventories/chaosknoten/hosts.yaml b/inventories/chaosknoten/hosts.yaml
index c164b0b..b4739c4 100644
--- a/inventories/chaosknoten/hosts.yaml
+++ b/inventories/chaosknoten/hosts.yaml
@@ -88,6 +88,8 @@ base_config_hosts:
     tickets:
     wiki:
     zammad:
+systemd_networkd_hosts:
+  hosts:
 docker_compose_hosts:
   hosts:
     ccchoir:
diff --git a/playbooks/deploy.yaml b/playbooks/deploy.yaml
index d7dcdac..69648b2 100644
--- a/playbooks/deploy.yaml
+++ b/playbooks/deploy.yaml
@@ -4,6 +4,11 @@
   roles:
     - base_config
 
+- name: Ensure systemd-networkd config deployment on systemd_networkd_hosts
+  hosts: systemd_networkd_hosts
+  roles:
+    - systemd_networkd
+
 - name: Ensure deployment of infrastructure authorized keys
   hosts: infrastructure_authorized_keys_hosts
   roles:
diff --git a/roles/systemd_networkd/README.md b/roles/systemd_networkd/README.md
new file mode 100644
index 0000000..3297c47
--- /dev/null
+++ b/roles/systemd_networkd/README.md
@@ -0,0 +1,11 @@
+# Role `systemd_networkd`
+
+Deploys the given systemd-networkd configuration files.
+
+## Support Distributions
+
+Should work on Debian-based distributions.
+
+## Required Arguments
+
+- `systemd_networkd__config_dir`: Directory with systemd-networkd configs to deploy.
diff --git a/roles/systemd_networkd/meta/argument_specs.yaml b/roles/systemd_networkd/meta/argument_specs.yaml
new file mode 100644
index 0000000..81b046a
--- /dev/null
+++ b/roles/systemd_networkd/meta/argument_specs.yaml
@@ -0,0 +1,6 @@
+argument_specs:
+  main:
+    options:
+      systemd_networkd__config_dir:
+        type: path
+        required: true
diff --git a/roles/systemd_networkd/tasks/main.yaml b/roles/systemd_networkd/tasks/main.yaml
new file mode 100644
index 0000000..f88ed14
--- /dev/null
+++ b/roles/systemd_networkd/tasks/main.yaml
@@ -0,0 +1,14 @@
+- name: ensure rsync is installed
+  ansible.builtin.apt:
+    name: rsync
+    state: present
+  become: true
+
+- name: synchronize systemd-networkd configs
+  ansible.posix.synchronize:
+    src: "{{ systemd_networkd__config_dir }}"
+    dest: "/etc/systemd/network"
+    archive: false
+    recursive: true
+    delete: true
+  become: true