Optimized nginx CSP (prop. leads to problems due to too high restrictions for some roles) and implemented health check for mailer

roles/health-msmtp/tasks/main.yml

@@ -0,0 +1,27 @@
+- name: "create {{ health_msmtp_folder }}"
+  file:
+    path: "{{ health_msmtp_folder }}"
+    state: directory
+    mode: 0755
+
+- name: create health-msmtp.sh
+  template:
+    src:  health-msmtp.sh.j2
+    dest: "{{ health_msmtp_folder }}health-msmtp.sh"
+    mode: '0755'
+
+- name: create health-msmtp.cymais.service
+  template:
+    src: health-msmtp.service.j2
+    dest: /etc/systemd/system/health-msmtp.cymais.service
+  notify: reload health-msmtp.cymais.service
+
+- name: set service_name to the name of the current role
+  set_fact:
+    service_name: "{{ role_name }}"
+
+- name: include role for systemd-timer for {{ service_name }}
+  include_role:
+    name: systemd-timer
+  vars:
+    on_calendar: "{{ on_calendar_health_msmtp }}"