From da2100927c50950dbbc18609b2c6193849506f33 Mon Sep 17 00:00:00 2001
From: Brian Pitts <brian@polibyte.com>
Date: Sat, 1 Dec 2012 14:32:13 -0600
Subject: [PATCH] Add read_only tunable useful for replication slave servers

---
 attributes/server.rb         | 1 +
 templates/default/my.cnf.erb | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/attributes/server.rb b/attributes/server.rb
index 287b03007..175a25f79 100644
--- a/attributes/server.rb
+++ b/attributes/server.rb
@@ -148,6 +148,7 @@
 default['mysql']['tunable']['log_slave_updates']               = false
 default['mysql']['tunable']['sync_binlog']                     = 0
 default['mysql']['tunable']['skip_slave_start']                = false
+default['mysql']['tunable']['read_only']                       = false
 
 default['mysql']['tunable']['log_error']                       = nil
 default['mysql']['tunable']['log_queries_not_using_index']     = true
diff --git a/templates/default/my.cnf.erb b/templates/default/my.cnf.erb
index 952e683e2..991455054 100644
--- a/templates/default/my.cnf.erb
+++ b/templates/default/my.cnf.erb
@@ -131,6 +131,9 @@ sync_binlog             = <%= node['mysql']['tunable']['sync_binlog'] %>
 <%- if node['mysql']['tunable']['skip_slave_start'] %>
 skip_slave_start
 <%- end %>
+<%- if node['mysql']['tunable']['read_only'] %>
+read_only = 1
+<%- end %>
 
 #
 # * InnoDB