detect OOM

evolinux-base/handlers/main.yml

@@ -72,3 +72,8 @@
     name: postfix
     state: reloaded
 
+- name: restart log2mail
+  service:
+    name: log2mail
+    state: restarted
+

evolinux-base/tasks/log2mail.yml

@@ -16,3 +16,20 @@
     daemon-reload: yes
     state: started
     enabled: yes
+
+- name: log2mail config is present
+  blockinfile:
+    dest: /etc/log2mail/config/default
+    owner: log2mail
+    group: adm
+    mode: "0640"
+    marker: "# {mark} ANSIBLE MANAGED RULES FOR DEFAULT INSTANCE"
+    block: |
+      file = /var/log/syslog
+      pattern = "Out of memory: Kill"
+      mailto = {{ log2mail_alert_email or general_alert_email | mandatory }}
+      template = /etc/log2mail/mail
+  notify: restart log2mail
+  tags:
+    - log2mail
+