infra: add log rotation support (containers)

This commit adds the log rotation support via logrotate in containerized
deployments.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1848388

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>

roles/ceph-infra/tasks/main.yml

@@ -17,3 +17,20 @@
   include_tasks: setup_ntp.yml
   when: ntp_service_enabled | bool
   tags: configure_ntp
+
+- name: ensure logrotate is installed
+  package:
+    name: logrotate
+    state: present
+  register: result
+  until: result is succeeded
+  when: not is_atomic | bool
+
+- name: add logrotate configuration
+  template:
+    src: logrotate.conf.j2
+    dest: /etc/logrotate.d/ceph
+    mode: "0644"
+    owner: root
+    group: root
+  when: containerized_deployment | bool

roles/ceph-infra/templates/logrotate.conf.j2

@@ -0,0 +1,12 @@
+/var/log/ceph/*.log {
+    rotate 7
+    daily
+    compress
+    sharedscripts
+    postrotate
+        killall -q -1 ceph-mon ceph-mgr ceph-mds ceph-osd ceph-fuse radosgw rbd-mirror || pkill -1 -x "ceph-mon|ceph-mgr|ceph-mds|ceph-osd|ceph-fuse|radosgw|rbd-mirror" || true
+    endscript
+    missingok
+    notifempty
+    su root root
+}