+ def find_nvme_disks(devices)
+ Dir.glob("/sys/class/misc/nvme*") do |device|
+ controller = {
+ :id => devices[:controllers].count,
+ :pci_slot => File.basename(Pathname.new("#{device}/device").realpath),
+ :arrays => [],
+ :disks => []
+ }
+
+ devices[:controllers] << controller
+
+ IO.popen(["lspci", "-Dkvmm", "-s", controller[:pci_slot]]).each do |line|
+ if line =~ /^SVendor:\s+(\S.*\S)\s*$/
+ controller[:vendor] = Regexp.last_match(1)
+ elsif line =~ /^SDevice:\s+(\S.*\S)\s*$/
+ controller[:model] = Regexp.last_match(1)
+ end
+ end
+
+ Dir.glob("#{device}/device/block/*").each do |block|
+ size = read_sysctl_file("#{block}/size").to_f / 2
+
+ disk = {
+ :id => devices[:disks].count,
+ :controller => controller[:id],
+ :device => "/dev/#{File.basename(block)}",
+ :vendor => controller[:vendor],
+ :model => controller[:model],
+ :size => format_disk_size(size),
+ :arrays => []
+ }
+
+ devices[:disks] << disk
+ controller[:disks] << disk[:id]
+ end
+ end
+ end
+