Allow pinning kernel versions to work around hardware / driver issues

[chef.git] / cookbooks / hardware / recipes / default.rb

diff --git a/cookbooks/hardware/recipes/default.rb b/cookbooks/hardware/recipes/default.rb
index 3169c94a9de9645b3ec426fd4aa8a095d2ca655d..620c7d58bb686507dd3321732037f5f2c311871c 100644 (file)
--- a/cookbooks/hardware/recipes/default.rb
+++ b/cookbooks/hardware/recipes/default.rb
@@ -120,6 +120,16 @@ unless unit.nil?
   end
 end
 
+# if we need a different / special kernel version to make the hardware
+# work (e.g: https://github.com/openstreetmap/operations/issues/45) then
+# ensure that we have the package installed. the grub template will
+# make sure that this is the default on boot.
+unless node[:hardware][:grub][:kernel] == :latest
+  package "linux-image-#{node[:hardware][:grub][:kernel]}-generic"
+  package "linux-image-extra-#{node[:hardware][:grub][:kernel]}-generic"
+  package "linux-headers-#{node[:hardware][:grub][:kernel]}-generic"
+end
+
 if File.exist?("/etc/default/grub")
   execute "update-grub" do
     action :nothing
@@ -191,7 +201,7 @@ node[:kernel][:modules].each_key do |modname|
   when "mptsas"
     tools_packages << "lsiutil"
     # status_packages["mpt-status"] ||= []
-  when "mpt2sas"
+  when "mpt2sas", "mpt3sas"
     tools_packages << "sas2ircu"
     status_packages["sas2ircu-status"] ||= []
   when "megaraid_mm"
@@ -327,11 +337,13 @@ if status_packages["sas2ircu-status"]
   Dir.glob("/sys/class/scsi_host/host*") do |host|
     driver = File.new("#{host}/proc_name").read.chomp
 
-    next unless driver == "mpt2sas"
+    next unless driver == "mpt2sas" || driver == "mpt3sas"
 
     bus = host.sub("/sys/class/scsi_host/host", "")
 
     Dir.glob("/sys/bus/scsi/devices/#{bus}:0:*/scsi_generic/*").each do |sg|
+      next if File.directory?("#{sg}/../../block")
+
       disks << { :device => File.basename(sg) }
     end
   end
@@ -411,6 +423,12 @@ if disks.count > 0
     supports :status => true, :restart => true, :reload => true
   end
 
+  # Don't try and do munin monitoring of disks behind
+  # an Areca controller as they only allow one thing to
+  # talk to the controller at a time and smartd will
+  # throw errors if it clashes with munin
+  disks = disks.reject { |disk| disk[:driver] == "areca" }
+
   disks.each do |disk|
     munin_plugin "smart_#{disk[:munin]}" do
       target "smart_"