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 +1,39 @@
+namespace :monit do
+  desc "Install Monit"
+  task :install do
+    run "#{sudo} apt-get -y install monit"
+  end
+  after "deploy:install", "monit:install"
+
+  desc "Setup all Monit configuration"
+  task :setup do
+    monit_config "monitrc", "/etc/monit/monitrc"
+    #nginx
+    #postgresql
+    #unicorn
+    faye
+    syntax
+    reload
+  end
+  after "deploy:setup", "monit:setup"
+  
+  task(:nginx, roles: :web) { monit_config "nginx" }
+  task(:postgresql, roles: :db) { monit_config "postgresql" }
+  task(:unicorn, roles: :app) { monit_config "unicorn" }
+  task(:faye, roles: :app) { monit_config "faye" }
+
+  %w[start stop restart syntax reload].each do |command|
+    desc "Run Monit #{command} script"
+    task command do
+      run "#{sudo} service monit #{command}"
+    end
+  end
+end
+
+def monit_config(name, destination = nil)
+  destination ||= "/etc/monit/conf.d/#{name}.conf"
+  template "monit/#{name}.erb", "/tmp/monit_#{name}"
+  run "#{sudo} mv /tmp/monit_#{name} #{destination}"
+  run "#{sudo} chown root #{destination}"
+  run "#{sudo} chmod 600 #{destination}"
+end