Add monitoring basics

2013-04-17 16:25:38 +02:00
parent b6a65d981f
commit 80057b0bf5
10 changed files with 104 additions and 0 deletions
@@ -0,0 +1,15 @@
+check process <%= application %>_unicorn with pidfile <%= unicorn_pid %>
+  start program = "/etc/init.d/unicorn_<%= application %> start"
+  stop program = "/etc/init.d/unicorn_<%= application %> stop"
+
+<% unicorn_workers.times do |n| %>
+  <% pid = unicorn_pid.sub(".pid", ".#{n}.pid") %>
+  check process <%= application %>_unicorn_worker_<%= n %> with pidfile <%= pid %>
+    start program = "/bin/true"
+    stop program = "/usr/bin/test -s <%= pid %> && /bin/kill -QUIT `cat <%= pid %>`"
+    if mem > 200.0 MB for 1 cycles then restart
+    if cpu > 50% for 3 cycles then restart
+    if 5 restarts within 5 cycles then timeout
+    alert foo@example.com only on { pid }
+    if changed pid 2 times within 60 cycles then alert
+<% end %>