feat: a lots of stuff and bugfixes mostly

tasks/dummyinterface.yml

@@ -0,0 +1,59 @@
+---
+- name: Install iproute2
+  become: true
+  ansible.builtin.apt:
+    name: iproute2
+    state: present
+    update_cache: true
+
+- name: Create dummy interface
+  become: true
+  ansible.builtin.command:
+    cmd: "ip link add {{ swarm_dummy_interface }} type dummy"
+  register: dummy_create
+  failed_when:
+    - dummy_create.rc != 0
+    - "'File exists' not in dummy_create.stderr"
+  changed_when: dummy_create.rc == 0
+
+- name: Configure dummy interface address
+  become: true
+  ansible.builtin.command:
+    cmd: >-
+      ip address replace {{ swarm_dummy_address }}
+      dev {{ swarm_dummy_interface }}
+
+- name: Enable dummy interface
+  become: true
+  ansible.builtin.command:
+    cmd: "ip link set {{ swarm_dummy_interface }} up"
+
+- name: Configure persistent dummy interface
+  become: true
+  ansible.builtin.copy:
+    dest: /etc/systemd/network/10-{{ swarm_dummy_interface }}.netdev
+    mode: "0644"
+    content: |
+      [NetDev]
+      Name={{ swarm_dummy_interface }}
+      Kind=dummy
+
+- name: Configure persistent dummy address
+  become: true
+  ansible.builtin.copy:
+    dest: /etc/systemd/network/10-{{ swarm_dummy_interface }}.network
+    mode: "0644"
+    content: |
+      [Match]
+      Name={{ swarm_dummy_interface }}
+
+      [Network]
+      Address={{ swarm_dummy_address }}
+  notify: Restart systemd-networkd
+
+- name: Restart systemd-networkd
+  become: true
+  ansible.builtin.systemd:
+    name: systemd-networkd
+    state: restarted
+    enabled: true