proxmox: standardize interface names and set up management VRF

No idea how badly this clashes with GUI configuration.

roles/proxmox/tasks/main.yml

@@ -13,4 +13,6 @@
   apt_repository:
     repo: 'deb http://download.proxmox.com/debian/pve {{ ansible_distribution_release }} pve-no-subscription'
 
+- include_tasks: mgmt.yml
+
 - include_tasks: sdn.yml

roles/proxmox/tasks/mgmt.yml

@@ -0,0 +1,38 @@
+# We could probably avoid rebooting in some cases, but those should never happen
+# in normal operation anyway. This way all setup is done before rebooting once.
+
+- name: Add rules to rename network interfaces
+  template:
+    dest: /etc/udev/rules.d/10-network.rules
+    src: 10-network.rules.j2
+    mode: 0644
+  notify: reboot
+
+- name: Set up interfaces
+  template:
+    dest: /etc/network/interfaces
+    src: interfaces.j2
+    mode: 0644
+  notify: reboot
+
+- name: Configure SSH instance in management VRF
+  template:
+    dest: /etc/ssh/sshd_config.mgmt
+    src: sshd_config.mgmt.j2
+    mode: 0644
+  notify: reboot
+
+- name: Set up a SSH instance in management VRF
+  copy:
+    dest: /etc/systemd/system/
+    src: sshd@mgmt.service
+    mode: 0644
+  notify: reboot
+
+- name: Enable management SSH
+  service:
+    name: sshd@mgmt
+    enabled: yes
+  notify: reboot
+
+- meta: flush_handlers

roles/proxmox/tasks/sdn.yml

@@ -1,9 +1,3 @@
 - name: Install packages for SDN
   package:
     name: libpve-network-perl
-
-- name: Source SDN network configuration
-  lineinfile:
-    path: /etc/network/interfaces
-    line: 'source /etc/network/interfaces.d/*'
-  notify: reload interfaces