openarc: add a options file. Restart when failed.

defaults/main.yml

@@ -144,6 +144,7 @@ postfix_arc_mode: 'v'
 postfix_arc_socket: 'inet:8894@localhost'
 postfix_arc_milter_socket: 'inet:[127.0.0.1]:8894'
 postfix_arc_canonicalization: 'relaxed/relaxed'
+postfix_opnarc_startup_options: "-l -r"
 
 # SRS
 # Compute it with 'dd if=/dev/urandom bs=18 count=1 2>/dev/null | base64'

tasks/arc.yml

@@ -25,6 +25,7 @@
 
 - name: arc | ARC configuration
   tags: ['postfix', 'postfix_arc', 'arc', 'postfix_conf', 'arc_conf']
+  when: postfix_arc_enabled
   block:
     - name: arc | Ensure that the /var/run/openarc directory exists
       ansible.builtin.file:
@@ -67,6 +68,33 @@
         group: root
         mode: "0644"
       notify: Restart openarc
+    - name: arc | Install the openarc startup options file
+      ansible.builtin.template:
+        src: openarc.defaults.j2
+        dest: /etc/sysconfig/openarc
+        owner: root
+        group: root
+        mode: "0644"
+      notify: Restart openarc
+      when: ansible_distribution_file_variety == "RedHat"
+    - name: arc | Create the drop in directory for the openarc service
+      ansible.builtin.file:
+        dest: /etc/systemd/system/openarc.service.d
+        state: directory
+        mode: "0755"
+        owner: root
+        group: root
+      notify: Restart openarc
+      when: ansible_distribution_file_variety == "RedHat"
+    - name: arc | Install the openarc service drop in configuration
+      ansible.builtin.template:
+        src: openarc.service-override.j2
+        dest: /etc/systemd/system/openarc.service.d/override.conf
+        owner: root
+        group: root
+        mode: "0644"
+      notify: Restart openarc
+      when: ansible_distribution_file_variety == "RedHat"
 
 - name: arc | Manage the arc service
   tags: ['postfix', 'postfix_arc', 'arc']

templates/openarc.defaults.j2

@@ -0,0 +1 @@
+OPTIONS={{ postfix_opnarc_startup_options }}

templates/openarc.service-override.j2

@@ -0,0 +1,4 @@
+[Service]
+RestartSec=10
+Restart=on-failure
+StartLimitBurst=5