bootstrap: fix hosts, add dnf tasks, -nmcli phoning home

roles/bootstrap/tasks/dnf.yml

@@ -0,0 +1,27 @@
+---
+- name: raise max_parallel_downloads to 20
+  lineinfile:
+    path: /etc/dnf/dnf.conf
+    regexp: "^max_parallel_downloads.="
+    line: "max_parallel_downloads=20"
+
+- name: install dnf-automatic
+  package:
+    name: dnf-automatic
+    state: present
+
+- name: configure dnf-automatic
+  lineinfile:
+    path: /etc/dnf/automatic.conf
+    state: present
+    regexp: "{{ item.regexp }}"
+    line: "{{ item.line }}"
+  with_items:
+    - { regexp: '^upgrade_type.=', line: 'upgrade_type = security' }
+    - { regexp: '^emit_via.=', line: 'emit_via = stdio' }
+
+- name: enable dnf-automatic timer
+  systemd:
+    name: dnf-automatic.timer
+    state: started
+    enabled: yes