From 622921151674a71fda88b405a576847e69cd3c83 Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Wed, 23 Aug 2023 18:06:40 +0200
Subject: add role systemd_depend_iface

---
 roles/systemd_depend_iface/defaults/main.yml       |  2 ++
 roles/systemd_depend_iface/handlers/main.yml       | 13 ++++++++++
 roles/systemd_depend_iface/tasks/main.yml          | 28 ++++++++++++++++++++++
 .../templates/override.conf.j2                     |  5 ++++
 4 files changed, 48 insertions(+)
 create mode 100644 roles/systemd_depend_iface/defaults/main.yml
 create mode 100644 roles/systemd_depend_iface/handlers/main.yml
 create mode 100644 roles/systemd_depend_iface/tasks/main.yml
 create mode 100644 roles/systemd_depend_iface/templates/override.conf.j2

(limited to 'roles')

diff --git a/roles/systemd_depend_iface/defaults/main.yml b/roles/systemd_depend_iface/defaults/main.yml
new file mode 100644
index 0000000..5c6c6a4
--- /dev/null
+++ b/roles/systemd_depend_iface/defaults/main.yml
@@ -0,0 +1,2 @@
+#systemd_depend_iface_name:
+systemd_depend_iface_services: []
diff --git a/roles/systemd_depend_iface/handlers/main.yml b/roles/systemd_depend_iface/handlers/main.yml
new file mode 100644
index 0000000..2782200
--- /dev/null
+++ b/roles/systemd_depend_iface/handlers/main.yml
@@ -0,0 +1,13 @@
+- name: Reload systemd daemon
+  become: true
+  ansible.builtin.systemd_service:
+    daemon_reload: true
+  listen: systemd_depend_iface_restart
+
+- name: Restart systemd services
+  become: true
+  ansible.builtin.systemd_service:
+    name: '{{ item }}'
+    state: restarted
+  listen: systemd_depend_iface_restart
+  loop: "{{ systemd_depend_iface_result.results | selectattr('changed', 'equalto', true) | map(attribute='service') | list }}"
diff --git a/roles/systemd_depend_iface/tasks/main.yml b/roles/systemd_depend_iface/tasks/main.yml
new file mode 100644
index 0000000..1bc8590
--- /dev/null
+++ b/roles/systemd_depend_iface/tasks/main.yml
@@ -0,0 +1,28 @@
+- name: Create override directory
+  become: true
+  ansible.builtin.file:
+    path: '/etc/systemd/system/{{ service }}.service.d'
+    state: directory
+    owner: root
+    group: root
+    mode: '755'
+  loop: '{{ systemd_depend_iface_services }}'
+  loop_control:
+    loop_var: service
+
+- name: Create service override
+  become: true
+  ansible.builtin.template:
+    src: override.conf.j2
+    dest: '/etc/systemd/system/{{ service }}.service.d/depend_iface_{{ systemd_depend_iface_name }}.conf'
+    owner: root
+    group: root
+    mode: '644'
+  register: systemd_depend_iface_result
+  notify: systemd_depend_iface_restart
+  loop: '{{ systemd_depend_iface_services }}'
+  loop_control:
+    loop_var: service
+
+- name: Restart systemd services if necessary
+  ansible.builtin.meta: flush_handlers
diff --git a/roles/systemd_depend_iface/templates/override.conf.j2 b/roles/systemd_depend_iface/templates/override.conf.j2
new file mode 100644
index 0000000..55c4f43
--- /dev/null
+++ b/roles/systemd_depend_iface/templates/override.conf.j2
@@ -0,0 +1,5 @@
+{{ ansible_managed | comment }}
+
+[Unit]
+BindsTo=sys-devices-virtual-net-{{ systemd_depend_iface_name }}.device
+After=sys-devices-virtual-net-{{ systemd_depend_iface_name }}.device
-- 
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