Add monit monitoring

This commit is contained in:
phil 2023-02-06 22:38:19 +01:00
parent c76e081dc3
commit 6ff025d4b7
4 changed files with 25 additions and 1 deletions

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@ -1,2 +1,3 @@
--- ---
apache_check_memory_limit: 500.0 MB
dhparams_path: /etc/ssl/dhparams.pem dhparams_path: /etc/ssl/dhparams.pem

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@ -13,3 +13,8 @@
ansible.builtin.service: ansible.builtin.service:
name: munin-node name: munin-node
state: restarted state: restarted
- name: reload monit
ansible.builtin.service:
name: monit
state: reloaded

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@ -24,7 +24,7 @@
mode: 0644 mode: 0644
notify: restart munin-node notify: restart munin-node
- name: "Mpnitoring | Enable Munin plugins" - name: "Monitoring | Enable Munin plugins"
ansible.builtin.file: ansible.builtin.file:
src: "/usr/share/munin/plugins/{{ item }}" src: "/usr/share/munin/plugins/{{ item }}"
dest: "/etc/munin/plugins/{{ item }}" dest: "/etc/munin/plugins/{{ item }}"
@ -34,3 +34,10 @@
- apache_processes - apache_processes
- apache_volume - apache_volume
notify: restart munin-node notify: restart munin-node
- name: "Monitoring | Enable Monit configuration"
ansible.builtin.template:
src: monit.conf
dest: /etc/monit/conf-enabled/apache2
mode: 0644
notify: reload monit

11
templates/monit.conf Normal file
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@ -0,0 +1,11 @@
# Ansible managed
check process apache with pidfile /run/apache2/apache2.pid
group webserver
start program = "/usr/sbin/service apache2 start" with timeout 60 seconds
stop program = "/usr/sbin/service apache2 stop"
if cpu > 60% for 2 cycles then alert
if cpu > 80% for 5 cycles then restart
if totalmem > {{ apache_check_overrides.memory_limit | default(apache_check_memory_limit) }} for 3 cycles then restart
if children > 250 then restart
if 3 restarts within 5 cycles then timeout