copr: virtlogd rotate logs for hypervisors

Configure virtlogd to rotate logs older than 30 days. The default config
does not delete anything since we log to a lot of small files which are
ignored by the max size to rotate in default virtlogd config.

roles/copr/hypervisor/files/virtlogd.conf

@@ -0,0 +1,7 @@
+# We log each WM that has beed spawned to a log and once it shuts down
+# the log is closed and we keep that small log. New machines logs their
+# output to new file. So this way we keep the small logs of each WM
+# for 30 days.
+max_age_days = 30
+
+log_root = "/var/log/libvirt/qemu"

roles/copr/hypervisor/handlers/main.yml

@@ -0,0 +1,5 @@
+---
+- name: Reload virtlogd
+  ansible.builtin.service:
+    name: virtlogd
+    state: reloaded

roles/copr/hypervisor/tasks/main.yml

@@ -200,3 +200,14 @@
     provision_directory: /home/copr/provision
     provision_user: copr
   tags: always
+
+- name: Deploy virtlogd.conf
+  ansible.builtin.copy:
+    src: virtlogd.conf
+    dest: /etc/libvirt/virtlogd.conf
+    owner: root
+    group: root
+    mode: '0644'
+  notify: Reload virtlogd
+  tags:
+    - config