Preserve some configuration files over OTRS upgrades

diff --git a/cookbooks/otrs/recipes/default.rb b/cookbooks/otrs/recipes/default.rb
index 7b29d663141b8d663907c9fc3162d786c8313e92..96258ae4b32ae02311999643db6f814014df3b4c 100644 (file)
--- a/cookbooks/otrs/recipes/default.rb
+++ b/cookbooks/otrs/recipes/default.rb
@@ -47,6 +47,12 @@ database_user = node[:otrs][:database_user]
 database_password = passwords[node[:otrs][:database_password]]
 site = node[:otrs][:site]
 
+old_installation = begin
+                     File.readlink("/opt/otrs")
+                   rescue StandardError
+                     nil
+                   end
+
 postgresql_user database_user do
   cluster database_cluster
   password database_password
@@ -100,6 +106,16 @@ file "/opt/otrs-#{version}/Kernel/Config/GenericAgent.pm" do
   content generic_agent
 end
 
+link "/opt/otrs-#{version}/Kernel/Config/Files/ZZZAuto.pm" do
+  to "#{old_installation}/Kernel/Config/Files/ZZZAuto.pm"
+  link_type :hard
+end
+
+link "/opt/otrs-#{version}/var/log/TicketCounter.log" do
+  to "#{old_installation}/var/log/TicketCounter.log"
+  link_type :hard
+end
+
 link "/opt/otrs" do
   to "/opt/otrs-#{version}"
 end