X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/4f2ccd7619328a448bf3141ab234e0e95c79c478..5ace4fe37e3efcb81461114649967b8bc23976f8:/cookbooks/hardware/recipes/default.rb

diff --git a/cookbooks/hardware/recipes/default.rb b/cookbooks/hardware/recipes/default.rb
index 5183978ff..6095cceeb 100644
--- a/cookbooks/hardware/recipes/default.rb
+++ b/cookbooks/hardware/recipes/default.rb
@@ -1,14 +1,14 @@
 #
-# Cookbook Name:: hardware
+# Cookbook:: hardware
 # Recipe:: default
 #
-# Copyright 2012, OpenStreetMap Foundation
+# Copyright:: 2012, OpenStreetMap Foundation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
-#     http://www.apache.org/licenses/LICENSE-2.0
+#     https://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
@@ -17,8 +17,11 @@
 # limitations under the License.
 #
 
-include_recipe "tools"
+include_recipe "git"
 include_recipe "munin"
+include_recipe "prometheus"
+include_recipe "sysfs"
+include_recipe "tools"
 
 ohai_plugin "hardware" do
   template "ohai.rb.erb"
@@ -27,13 +30,8 @@ end
 case node[:cpu][:"0"][:vendor_id]
 when "GenuineIntel"
   package "intel-microcode"
-end
-
-case node[:cpu][:"0"][:vendor_id]
 when "AuthenticAMD"
-  if node[:lsb][:release].to_f >= 14.04
-    package "amd64-microcode"
-  end
+  package "amd64-microcode"
 end
 
 if node[:dmi] && node[:dmi][:system]
@@ -50,78 +48,105 @@ else
   product = "Unknown"
 end
 
+units = []
+
+if node[:roles].include?("bytemark") || node[:roles].include?("exonetric") || node[:roles].include?("prgmr")
+  units << "0"
+end
+
 case manufacturer
-when "HP"
+when "HP", "HPE"
+  include_recipe "apt::management-component-pack"
+
   package "hponcfg"
-  package "hp-health"
-  unit = "1"
-  speed = "115200"
-when "TYAN"
-  unit = "0"
-  speed = "115200"
-when "TYAN Computer Corporation"
-  unit = "0"
-  speed = "115200"
-when "Supermicro"
-  case product
-  when "H8DGU", "X9SCD", "X7DBU", "X7DW3", "X9DR7/E-(J)LN4F", "X9DR3-F", "X9DRW"
-    unit = "1"
-    speed = "115200"
-  else
-    unit = "0"
-    speed = "115200"
-  end
-when "IBM"
-  unit = "0"
-  speed = "115200"
-end
 
-if manufacturer == "HP" && node[:lsb][:release].to_f > 11.10
-  include_recipe "git"
+  execute "update-ilo" do
+    action :nothing
+    command "/usr/sbin/hponcfg -f /etc/ilo-defaults.xml"
+    not_if { kitchen? }
+  end
 
-  git "/opt/hp/hp-legacy" do
-    action :sync
-    repository "git://chef.openstreetmap.org/hp-legacy.git"
-    user "root"
+  template "/etc/ilo-defaults.xml" do
+    source "ilo-defaults.xml.erb"
+    owner "root"
     group "root"
-    ignore_failure true
+    mode "644"
+    notifies :run, "execute[update-ilo]"
   end
 
-  link "/opt/hp/hp-health/bin/hpasmd" do
-    to "/opt/hp/hp-legacy/hpasmd"
+  package "hp-health" do
+    action :install
+    notifies :restart, "service[hp-health]"
+    only_if { node[:lsb][:release].to_f < 22.04 }
   end
 
-  link "/usr/lib/libhpasmintrfc.so.3.0" do
-    to "/opt/hp/hp-legacy/libhpasmintrfc.so.3.0"
+  service "hp-health" do
+    action [:enable, :start]
+    supports :status => true, :restart => true
+    only_if { node[:lsb][:release].to_f < 22.04 }
   end
 
-  link "/usr/lib/libhpasmintrfc.so.3" do
-    to "libhpasmintrfc.so.3.0"
-  end
+  if product.end_with?("Gen8", "Gen9")
+    package "hp-ams" do
+      action :install
+      notifies :restart, "service[hp-ams]"
+    end
+
+    service "hp-ams" do
+      action [:enable, :start]
+      supports :status => true, :restart => true
+    end
+  elsif product.end_with?("Gen10")
+    package "amsd" do
+      action :install
+      notifies :restart, "service[amsd]"
+    end
 
-  link "/usr/lib/libhpasmintrfc.so" do
-    to "libhpasmintrfc.so.3.0"
+    service "amsd" do
+      action [:enable, :start]
+      supports :status => true, :restart => true
+    end
   end
-end
 
-unless unit.nil?
-  file "/etc/init/ttySttyS#{unit}.conf" do
+  units << if product.end_with?("Gen10")
+             "0"
+           else
+             "1"
+           end
+when "TYAN"
+  units << "0"
+when "TYAN Computer Corporation"
+  units << "0"
+when "Supermicro"
+  units << "1"
+when "IBM"
+  units << "0"
+when "VMware, Inc."
+  package "open-vm-tools"
+
+  # Remove timeSync plugin completely
+  # https://github.com/vmware/open-vm-tools/issues/302
+  file "/usr/lib/open-vm-tools/plugins/vmsvc/libtimeSync.so" do
     action :delete
+    notifies :restart, "service[open-vm-tools]"
   end
 
-  template "/etc/init/ttyS#{unit}.conf" do
-    source "tty.conf.erb"
-    owner "root"
-    group "root"
-    mode 0644
-    variables :unit => unit, :speed => speed
+  # Attempt to tell Host we are not interested in timeSync
+  execute "vmware-toolbox-cmd-timesync-disable" do
+    command "/usr/bin/vmware-toolbox-cmd timesync disable"
+    ignore_failure true
   end
 
-  service "ttyS#{unit}" do
-    provider Chef::Provider::Service::Upstart
+  service "open-vm-tools" do
     action [:enable, :start]
-    supports :status => true, :restart => true, :reload => false
-    subscribes :restart, "template[/etc/init/ttyS#{unit}.conf]"
+    supports :status => true, :restart => true
+  end
+end
+
+units.sort.uniq.each do |unit|
+  service "serial-getty@ttyS#{unit}" do
+    action [:enable, :start]
+    not_if { kitchen? }
   end
 end
 
@@ -135,6 +160,7 @@ if node[:hardware][:grub][:kernel]
   package "linux-image-#{kernel_version}-generic"
   package "linux-image-extra-#{kernel_version}-generic"
   package "linux-headers-#{kernel_version}-generic"
+  package "linux-tools-#{kernel_version}-generic"
 
   boot_device = IO.popen(["df", "/boot"]).readlines.last.split.first
   boot_uuid = IO.popen(["blkid", "-o", "value", "-s", "UUID", boot_device]).readlines.first.chomp
@@ -147,14 +173,15 @@ if File.exist?("/etc/default/grub")
   execute "update-grub" do
     action :nothing
     command "/usr/sbin/update-grub"
+    not_if { kitchen? }
   end
 
   template "/etc/default/grub" do
     source "grub.erb"
     owner "root"
     group "root"
-    mode 0644
-    variables :unit => unit, :speed => speed, :entry => grub_entry
+    mode "644"
+    variables :units => units, :entry => grub_entry
     notifies :run, "execute[update-grub]"
   end
 end
@@ -170,7 +197,7 @@ template "/etc/initramfs-tools/conf.d/mdadm" do
   source "initramfs-mdadm.erb"
   owner "root"
   group "root"
-  mode 0644
+  mode "644"
   notifies :run, "execute[update-initramfs]"
 end
 
@@ -181,69 +208,105 @@ end
 
 if node[:kernel][:modules].include?("ipmi_si")
   package "ipmitool"
-end
-
-if node[:lsb][:release].to_f >= 12.10
-  package "irqbalance"
+  package "freeipmi-tools"
 
-  template "/etc/default/irqbalance" do
-    source "irqbalance.erb"
+  template "/etc/prometheus/ipmi_local.yml" do
+    source "ipmi_local.yml.erb"
     owner "root"
     group "root"
-    mode 0644
+    mode "644"
   end
 
-  service "irqbalance" do
-    action [:start, :enable]
-    supports :status => false, :restart => true, :reload => false
-    subscribes :restart, "template[/etc/default/irqbalance]"
+  prometheus_exporter "ipmi" do
+    port 9290
+    user "root"
+    private_devices false
+    protect_clock false
+    system_call_filter ["@system-service", "@raw-io"]
+    options "--config.file=/etc/prometheus/ipmi_local.yml"
+    subscribes :restart, "template[/etc/prometheus/ipmi_local.yml]"
   end
 end
 
+package "irqbalance"
+
+service "irqbalance" do
+  action [:start, :enable]
+  supports :status => false, :restart => true, :reload => false
+end
+
+package "lldpd"
+
+service "lldpd" do
+  action [:start, :enable]
+  supports :status => true, :restart => true, :reload => true
+end
+
+ohai_plugin "lldp" do
+  template "lldp.rb.erb"
+end
+
+package %w[
+  rasdaemon
+  ruby-sqlite3
+]
+
+service "rasdaemon" do
+  action [:enable, :start]
+end
+
+prometheus_exporter "rasdaemon" do
+  port 9797
+  user "root"
+end
+
 tools_packages = []
 status_packages = {}
 
-node[:kernel][:modules].each_key do |modname|
-  case modname
-  when "cciss"
-    tools_packages << "hpssacli"
-    status_packages["cciss-vol-status"] ||= []
-  when "hpsa"
-    tools_packages << "hpssacli"
-    status_packages["cciss-vol-status"] ||= []
-  when "mptsas"
-    tools_packages << "lsiutil"
-    # status_packages["mpt-status"] ||= []
-  when "mpt2sas", "mpt3sas"
-    tools_packages << "sas2ircu"
-    status_packages["sas2ircu-status"] ||= []
-  when "megaraid_mm"
-    tools_packages << "megactl"
-    status_packages["megaraid-status"] ||= []
-  when "megaraid_sas"
-    tools_packages << "megacli"
-    status_packages["megaclisas-status"] ||= []
-  when "aacraid"
-    tools_packages << "arcconf"
-    status_packages["aacraid-status"] ||= []
-  when "arcmsr"
-    tools_packages << "areca"
-  end
-end
-
-node[:block_device].each do |name, attributes|
-  next unless attributes[:vendor] == "HP" && attributes[:model] == "LOGICAL VOLUME"
-
-  if name =~ /^cciss!(c[0-9]+)d[0-9]+$/
-    status_packages["cciss-vol-status"] |= ["cciss/#{Regexp.last_match[1]}d0"]
-  else
-    Dir.glob("/sys/block/#{name}/device/scsi_generic/*").each do |sg|
-      status_packages["cciss-vol-status"] |= [File.basename(sg)]
+if node[:virtualization][:role] != "guest" ||
+   (node[:virtualization][:system] != "lxc" &&
+    node[:virtualization][:system] != "lxd" &&
+    node[:virtualization][:system] != "openvz")
+
+  node[:kernel][:modules].each_key do |modname|
+    case modname
+    when "cciss"
+      tools_packages << "ssacli"
+      status_packages["cciss-vol-status"] ||= []
+    when "hpsa"
+      tools_packages << "ssacli"
+      status_packages["cciss-vol-status"] ||= []
+    when "mptsas"
+      tools_packages << "lsiutil"
+      status_packages["mpt-status"] ||= []
+    when "mpt2sas", "mpt3sas"
+      tools_packages << "sas2ircu"
+      status_packages["sas2ircu-status"] ||= []
+    when "megaraid_sas"
+      tools_packages << "megacli"
+      status_packages["megaclisas-status"] ||= []
+    when "aacraid"
+      tools_packages << "arcconf"
+      status_packages["aacraid-status"] ||= []
+    when "arcmsr"
+      tools_packages << "areca"
+    end
+  end
+
+  node[:block_device].each do |name, attributes|
+    next unless attributes[:vendor] == "HP" && attributes[:model] == "LOGICAL VOLUME"
+
+    if name =~ /^cciss!(c[0-9]+)d[0-9]+$/
+      status_packages["cciss-vol-status"] |= ["cciss/#{Regexp.last_match[1]}d0"]
+    else
+      Dir.glob("/sys/block/#{name}/device/scsi_generic/*").each do |sg|
+        status_packages["cciss-vol-status"] |= [File.basename(sg)]
+      end
     end
   end
 end
 
-%w(hpacucli lsiutil sas2ircu megactl megacli arcconf).each do |tools_package|
+%w[ssacli lsiutil sas2ircu megactl megacli arcconf].each do |tools_package|
   if tools_packages.include?(tools_package)
     package tools_package
   else
@@ -258,9 +321,11 @@ if tools_packages.include?("areca")
 
   git "/opt/areca" do
     action :sync
-    repository "git://chef.openstreetmap.org/areca.git"
+    repository "https://git.openstreetmap.org/private/areca.git"
+    depth 1
     user "root"
     group "root"
+    not_if { kitchen? }
   end
 else
   directory "/opt/areca" do
@@ -269,7 +334,38 @@ else
   end
 end
 
-["cciss-vol-status", "mpt-status", "sas2ircu-status", "megaraid-status", "megaclisas-status", "aacraid-status"].each do |status_package|
+include_recipe "apt::hwraid" unless status_packages.empty?
+
+if status_packages.include?("cciss-vol-status")
+  template "/usr/local/bin/cciss-vol-statusd" do
+    source "cciss-vol-statusd.erb"
+    owner "root"
+    group "root"
+    mode "755"
+    notifies :restart, "service[cciss-vol-statusd]"
+  end
+
+  systemd_service "cciss-vol-statusd" do
+    description "Check cciss_vol_status values in the background"
+    exec_start "/usr/local/bin/cciss-vol-statusd"
+    nice 10
+    private_tmp true
+    protect_system "full"
+    protect_home true
+    no_new_privileges true
+    notifies :restart, "service[cciss-vol-statusd]"
+  end
+else
+  systemd_service "cciss-vol-statusd" do
+    action :delete
+  end
+
+  template "/usr/local/bin/cciss-vol-statusd" do
+    action :delete
+  end
+end
+
+%w[cciss-vol-status mpt-status sas2ircu-status megaclisas-status aacraid-status].each do |status_package|
   if status_packages.include?(status_package)
     package status_package
 
@@ -277,7 +373,7 @@ end
       source "raid.default.erb"
       owner "root"
       group "root"
-      mode 0644
+      mode "644"
       variables :devices => status_packages[status_package]
     end
 
@@ -297,157 +393,160 @@ end
   end
 end
 
-disks = []
+disks = if node[:hardware][:disk]
+          node[:hardware][:disk][:disks]
+        else
+          []
+        end
 
-node[:block_device].each do |name, attributes|
-  disks << { :device => name } if attributes[:vendor] == "ATA"
-end
+intel_ssds = disks.select { |d| d[:vendor] == "INTEL" && d[:model] =~ /^SSD/ }
 
-if status_packages["cciss-vol-status"] && File.exist?("/usr/sbin/cciss_vol_status")
-  status_packages["cciss-vol-status"].each do |device|
-    IO.popen(["cciss_vol_status", "-V", "/dev/#{device}"]).each do |line|
-      disks << { :device => device, :driver => "cciss", :id => Regexp.last_match[1].to_i - 1 } if line =~ / bay ([0-9]+) +HP /
-    end
-  end
-end
+nvmes = if node[:hardware][:pci]
+          node[:hardware][:pci].values.select { |pci| pci[:driver] == "nvme" }
+        else
+          []
+        end
 
-if status_packages["megaclisas-status"] && File.exist?("/usr/sbin/megacli")
-  controller = 0
+unless nvmes.empty?
+  package "nvme-cli"
+end
 
-  Dir.glob("/sys/class/scsi_host/host*") do |host|
-    driver = File.new("#{host}/proc_name").read.chomp
+intel_nvmes = nvmes.select { |pci| pci[:vendor_name] == "Intel Corporation" }
 
-    next unless driver == "megaraid_sas"
+if !intel_ssds.empty? || !intel_nvmes.empty?
+  package "unzip"
 
-    bus = host.sub("/sys/class/scsi_host/host", "")
-    device = File.basename(Dir.glob("/sys/bus/scsi/devices/#{bus}:*/scsi_generic/*").first)
+  sst_tool_version = "1.3"
+  sst_package_version = "#{sst_tool_version}.208-0"
 
-    IO.popen(["megacli", "-PDList", "-a#{controller}", "-NoLog"]).each do |line|
-      disks << { :device => device, :driver => "megaraid",  :id => Regexp.last_match[1] } if line =~ /^Device Id: ([0-9]+)$/
+  # remote_file "#{Chef::Config[:file_cache_path]}/SST_CLI_Linux_#{sst_tool_version}.zip" do
+  #   source "https://downloadmirror.intel.com/743764/SST_CLI_Linux_#{sst_tool_version}.zip"
+  # end
 
-      disks.pop if line =~ /^Firmware state: Hotspare, Spun down$/
-    end
-
-    controller += 1
+  execute "#{Chef::Config[:file_cache_path]}/SST_CLI_Linux_#{sst_tool_version}.zip" do
+    command "unzip SST_CLI_Linux_#{sst_tool_version}.zip sst_#{sst_package_version}_amd64.deb"
+    cwd Chef::Config[:file_cache_path]
+    user "root"
+    group "root"
+    not_if { ::File.exist?("#{Chef::Config[:file_cache_path]}/sst_#{sst_package_version}_amd64.deb") }
   end
-end
 
-if tools_packages.include?("lsiutil")
-  Dir.glob("/sys/class/scsi_host/host*") do |host|
-    driver = File.new("#{host}/proc_name").read.chomp
-
-    next unless driver == "mptsas"
-
-    bus = host.sub("/sys/class/scsi_host/host", "")
-
-    Dir.glob("/sys/bus/scsi/devices/#{bus}:0:*/scsi_generic/*").each do |sg|
-      disks << { :device => File.basename(sg) }
-    end
+  dpkg_package "sst" do
+    version "#{sst_package_version}"
+    source "#{Chef::Config[:file_cache_path]}/sst_#{sst_package_version}_amd64.deb"
   end
-end
-
-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" || 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
+  dpkg_package "intelmas" do
+    action :purge
   end
 end
 
-if status_packages["aacraid-status"]
-  Dir.glob("/sys/class/scsi_host/host*") do |host|
-    driver = File.new("#{host}/proc_name").read.chomp
+disks = disks.map do |disk|
+  next if disk[:state] == "spun_down" || %w[unconfigured failed].any?(disk[:status])
+
+  if disk[:smart_device]
+    controller = node[:hardware][:disk][:controllers][disk[:controller]]
 
-    next unless driver == "aacraid"
+    if controller && controller[:device]
+      device = controller[:device].sub("/dev/", "")
+      smart = disk[:smart_device]
 
-    bus = host.sub("/sys/class/scsi_host/host", "")
+      if device.start_with?("cciss/") && smart =~ /^cciss,(\d+)$/
+        array = node[:hardware][:disk][:arrays][disk[:arrays].first]
+        munin = "cciss-3#{array[:wwn]}-#{Regexp.last_match(1)}"
+      elsif smart =~ /^.*,(\d+)$/
+        munin = "#{device}-#{Regexp.last_match(1)}"
+      elsif smart =~ %r{^.*,(\d+)/(\d+)$}
+        munin = "#{device}-#{Regexp.last_match(1)}:#{Regexp.last_match(2)}"
+      end
+    elsif disk[:device]
+      device = disk[:device].sub("/dev/", "")
+      smart = disk[:smart_device]
 
-    Dir.glob("/sys/bus/scsi/devices/#{bus}:1:*/scsi_generic/*").each do |sg|
-      disks << { :device => File.basename(sg) }
+      if smart =~ /^.*,(\d+),(\d+),(\d+)$/
+        munin = "#{device}-#{Regexp.last_match(1)}:#{Regexp.last_match(2)}:#{Regexp.last_match(3)}"
+      end
     end
+  elsif disk[:device] =~ %r{^/dev/(nvme\d+)n\d+$}
+    device = Regexp.last_match(1)
+    munin = device
+  elsif disk[:device]
+    device = disk[:device].sub("/dev/", "")
+    munin = device
   end
-end
-
-if tools_packages.include?("areca") && File.exist?("/opt/areca/x86_64/cli64")
-  device = IO.popen(["lsscsi", "-g"]).grep(%r{Areca +RAID controller .*/dev/(sg[0-9]+)}) do
-    Regexp.last_match[1]
-  end.first
-
-  IO.popen(["/opt/areca/x86_64/cli64", "disk", "info"]).each do |line|
-    next if line =~ /N\.A\./
 
-    if line =~ /^ +[0-9]+ +0*([0-9]+) +(?:Slot#|SLOT )0*([0-9]+) +/
-      enc = Regexp.last_match[1]
-      slot = Regexp.last_match[2]
+  next if device.nil?
 
-      disks << { :device => device, :driver => "areca", :id => "#{slot}/#{enc}" }
-    elsif line =~ /^ +([0-9]+) +[0-9]+ +/
-      disks << { :device => device, :driver => "areca", :id => Regexp.last_match[1] }
-    end
-  end
+  Hash[
+    :device => device,
+    :smart => smart,
+    :munin => munin,
+    :hddtemp => munin.tr("-:", "_")
+  ]
 end
 
-disks.each do |disk|
-  if disk[:device] =~ %r{^cciss/(.*)$}
-    id = File.read("/sys/bus/cciss/devices/#{Regexp.last_match[1]}/unique_id").chomp
+disks = disks.compact.uniq
 
-    disk[:munin] = "cciss-3#{id.downcase}"
-  else
-    disk[:munin] = disk[:device]
-  end
+if disks.count.positive?
+  package "smartmontools"
 
-  if disk[:id]
-    disk[:munin] = "#{disk[:munin]}-#{disk[:id].to_s.tr('/', ':')}"
+  template "/etc/cron.daily/update-smart-drivedb" do
+    source "update-smart-drivedb.erb"
+    owner "root"
+    group "root"
+    mode "755"
   end
 
-  disk[:hddtemp] = disk[:munin].tr("-:", "_")
-end
-
-if disks.count > 0
-  package "smartmontools"
-
   template "/usr/local/bin/smartd-mailer" do
     source "smartd-mailer.erb"
     owner "root"
     group "root"
-    mode 0755
+    mode "755"
   end
 
   template "/etc/smartd.conf" do
     source "smartd.conf.erb"
     owner "root"
     group "root"
-    mode 0644
+    mode "644"
     variables :disks => disks
-    notifies :reload, "service[smartmontools]"
   end
 
   template "/etc/default/smartmontools" do
     source "smartmontools.erb"
     owner "root"
     group "root"
-    mode 0644
-    notifies :restart, "service[smartmontools]"
+    mode "644"
   end
 
   service "smartmontools" do
     action [:enable, :start]
-    supports :status => true, :restart => true, :reload => true
+    subscribes :reload, "template[/etc/smartd.conf]"
+    subscribes :restart, "template[/etc/default/smartmontools]"
+  end
+
+  template "/etc/prometheus/collectors/smart.devices" do
+    source "smart.devices.erb"
+    owner "root"
+    group "root"
+    mode "644"
+    variables :disks => disks
+  end
+
+  prometheus_collector "smart" do
+    interval "15m"
+    user "root"
+    capability_bounding_set "CAP_SYS_ADMIN"
+    private_devices false
+    private_users false
+    protect_clock false
   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 = disks.reject { |disk| disk[:smart]&.start_with?("areca,") }
 
   disks.each do |disk|
     munin_plugin "smart_#{disk[:munin]}" do
@@ -457,12 +556,12 @@ if disks.count > 0
     end
   end
 else
-  service "smartmontools" do
+  service "smartd" do
     action [:stop, :disable]
   end
 end
 
-if disks.count > 0
+if disks.count.positive?
   munin_plugin "hddtemp_smartctl" do
     conf "munin.hddtemp.erb"
     conf_variables :disks => disks
@@ -480,6 +579,7 @@ plugins = Dir.glob("/etc/munin/plugins/smart_*").map { |p| File.basename(p) } -
 plugins.each do |plugin|
   munin_plugin plugin do
     action :delete
+    conf "munin.smart.erb"
   end
 end
 
@@ -493,34 +593,30 @@ if File.exist?("/etc/mdadm/mdadm.conf")
   file "/etc/mdadm/mdadm.conf" do
     owner "root"
     group "root"
-    mode 0644
+    mode "644"
     content mdadm_conf
   end
 
-  service "mdadm" do
+  service "mdmonitor" do
     action :nothing
     subscribes :restart, "file[/etc/mdadm/mdadm.conf]"
   end
 end
 
-template "/etc/modules" do
-  source "modules.erb"
-  owner "root"
-  group "root"
-  mode 0644
+file "/etc/modules" do
+  action :delete
 end
 
-if node[:lsb][:release].to_f <= 12.10
-  service "module-init-tools" do
-    provider Chef::Provider::Service::Upstart
-    action :nothing
-    subscribes :start, "template[/etc/modules]"
+node[:hardware][:modules].each do |module_name|
+  kernel_module module_name do
+    action :install
+    not_if { kitchen? }
   end
-else
-  service "kmod" do
-    provider Chef::Provider::Service::Upstart
-    action :nothing
-    subscribes :start, "template[/etc/modules]"
+end
+
+node[:hardware][:blacklisted_modules].each do |module_name|
+  kernel_module module_name do
+    action :blacklist
   end
 end
 
@@ -531,7 +627,7 @@ if node[:hardware][:watchdog]
     source "watchdog.erb"
     owner "root"
     group "root"
-    mode 0644
+    mode "644"
     variables :module => node[:hardware][:watchdog]
   end
 
@@ -547,15 +643,15 @@ unless Dir.glob("/sys/class/hwmon/hwmon*").empty?
     cpu = File.basename(coretemp).sub("coretemp.", "").to_i
     chip = format("coretemp-isa-%04d", cpu)
 
-    if File.exist?("#{coretemp}/name")
-      temps = Dir.glob("#{coretemp}/temp*_input").map do |temp|
-        File.basename(temp).sub("temp", "").sub("_input", "").to_i
-      end.sort
-    else
-      temps = Dir.glob("#{coretemp}/hwmon/hwmon*/temp*_input").map do |temp|
-        File.basename(temp).sub("temp", "").sub("_input", "").to_i
-      end.sort
-    end
+    temps = if File.exist?("#{coretemp}/name")
+              Dir.glob("#{coretemp}/temp*_input").map do |temp|
+                File.basename(temp).sub("temp", "").sub("_input", "").to_i
+              end.sort
+            else
+              Dir.glob("#{coretemp}/hwmon/hwmon*/temp*_input").map do |temp|
+                File.basename(temp).sub("temp", "").sub("_input", "").to_i
+              end.sort
+            end
 
     if temps.first == 1
       node.default[:hardware][:sensors][chip][:temps][:temp1][:label] = "CPU #{cpu}"
@@ -578,7 +674,35 @@ unless Dir.glob("/sys/class/hwmon/hwmon*").empty?
     source "sensors.conf.erb"
     owner "root"
     group "root"
-    mode 0644
+    mode "644"
     notifies :run, "execute[/etc/sensors.d/chef.conf]"
   end
 end
+
+if node[:hardware][:shm_size]
+  execute "remount-dev-shm" do
+    action :nothing
+    command "/bin/mount -o remount /dev/shm"
+    user "root"
+    group "root"
+  end
+
+  mount "/dev/shm" do
+    action :enable
+    device "tmpfs"
+    fstype "tmpfs"
+    options "rw,nosuid,nodev,size=#{node[:hardware][:shm_size]}"
+    notifies :run, "execute[remount-dev-shm]"
+  end
+end
+
+prometheus_collector "ohai" do
+  interval "15m"
+  user "root"
+  proc_subset "all"
+  capability_bounding_set "CAP_SYS_ADMIN"
+  private_devices false
+  private_users false
+  protect_clock false
+  protect_kernel_modules false
+end