7757dca80d0f70f9132d02a00048eab2462a385e
[chef.git] / cookbooks / hardware / templates / default / ohai.rb.erb
1 require "pathname"
2
3 Ohai.plugin(:Hardware) do
4   provides "hardware"
5
6   def read_sysctl_link(file)
7     File.basename(File.readlink(file))
8   rescue Errno::ENOENT, Errno::ENOTDIR
9   end
10
11   def read_sysctl_file(file)
12     IO.read(file).strip
13   rescue Errno::ENOENT, Errno::ENOTDIR, Errno::EINVAL
14   end
15
16   def parse_memory_size(size)
17     if size =~ /^(\d+(?:\.\d+)?)\s*TB/i
18       Regexp.last_match(1).to_f * 2**30
19     elsif size =~ /^(\d+(?:\.\d+)?)\s*GB/i
20       Regexp.last_match(1).to_f * 2**20
21     elsif size =~ /^(\d+(?:\.\d+)?)\s*MB/i
22       Regexp.last_match(1).to_f * 2**10
23     end
24   end
25
26   def format_disk_size(kb)
27     if kb == 0
28       ""
29     else
30       kblog10 = Math.log10(kb).floor
31
32       kb = kb.to_f * 2 / 10**kblog10
33       kb = kb.round.to_f / 2
34
35       if kblog10 >= 9
36         format "%gTB", kb * 10**(kblog10 - 9)
37       elsif kblog10 >= 6
38         format "%dGB", kb * 10**(kblog10 - 6)
39       else
40         format "%dMB", kb * 10**(kblog10 - 3)
41       end
42     end
43   end
44
45   def memory_to_disk_size(size)
46     format_disk_size(parse_memory_size(size))
47   end
48
49   def find_sas_device(address)
50     file = Dir.glob("/sys/class/scsi_generic/sg*/device/sas_address").find do |file|
51       read_sysctl_file(file) == "0x#{address}"
52     end
53
54     if file
55       dir = File.dirname(file)
56       device = Dir.glob("#{dir}/block/*").first ||
57                Dir.glob("#{dir}/scsi_generic/*").first
58
59       "/dev/#{File.basename(device)}"
60     end
61   end
62
63   def pci_devices
64     devices = {}
65     device = nil
66
67     IO.popen(["lspci", "-Dkvmm"]).each do |line|
68       if line =~ /^Slot:\s+((\h{4}):(\h{2}):(\h{2}).(\h))\s*$/
69         device = {
70           :slot => Regexp.last_match(1),
71           :domain => Regexp.last_match(2),
72           :bus => Regexp.last_match(3),
73           :device => Regexp.last_match(4),
74           :function => Regexp.last_match(5)
75         }
76       elsif device && line =~ /^([A-Z]+):\s+(.*)\s*$/i
77         case Regexp.last_match(1)
78         when "Class" then device[:class_name] = Regexp.last_match(2)
79         when "Vendor" then device[:vendor_name] = Regexp.last_match(2)
80         when "Device" then device[:device_name] = Regexp.last_match(2)
81         when "SVendor" then device[:subsystem_vendor_name] = Regexp.last_match(2)
82         when "SDevice" then device[:subsystem_device_name] = Regexp.last_match(2)
83         when "PhySlot" then device[:physical_slot] = Regexp.last_match(2)
84         when "Rev" then device[:revision] = Regexp.last_match(2)
85         when "ProgIf" then device[:programming_interface] = Regexp.last_match(2)
86         when "Driver" then device[:driver] = Regexp.last_match(2)
87         when "Module" then device[:modules] = Array(device[:modules]) << Regexp.last_match(2)
88         end
89       elsif device && line =~ /^\s*$/
90         devices[device[:slot]] = device
91         device = nil
92       end
93     end
94
95     IO.popen(["lspci", "-Dkvmmn"]).each do |line|
96       if line =~ /^Slot:\s+((\h{4}):(\h{2}):(\h{2}).(\h))\s*$/
97         device = devices[Regexp.last_match(1)]
98       elsif device && line =~ /^([A-Z]+):\s+(.*)\s*$/i
99         case Regexp.last_match(1)
100         when "Class" then device[:class_id] = Regexp.last_match(2)
101         when "Vendor" then device[:vendor_id] = Regexp.last_match(2)
102         when "Device" then device[:device_id] = Regexp.last_match(2)
103         when "SVendor" then device[:subsystem_vendor_id] = Regexp.last_match(2)
104         when "SDevice" then device[:subsystem_device_id] = Regexp.last_match(2)
105         end
106       elsif device && line =~ /^\s*$/
107         device = nil
108       end
109     end
110
111     devices
112   end
113
114   def network_devices
115     Dir.glob("/sys/class/net/*").each_with_object(Mash.new) do |device, devices|
116       name = File.basename(device)
117
118       devices[name] = {
119         :device => read_sysctl_link("#{device}/device"),
120         :duplex => read_sysctl_file("#{device}/duplex"),
121         :speed => read_sysctl_file("#{device}/speed")
122       }.delete_if { |_, v| v.nil? }
123     end
124   end
125
126   def memory_devices
127     device = nil
128
129     IO.popen(["dmidecode", "-t", "memory"]).each_with_object([]) do |line, devices|
130       if line =~ /^Memory Device\s*$/
131         device = {}
132       elsif device && line =~ /^\s+([A-Z ]+):\s+(.*)\s*$/i
133         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2).strip
134       elsif device && line =~ /^\s*$/
135         devices << device
136         device = nil
137       end
138     end
139   end
140
141   def disk_devices
142     disk = Mash.new
143
144     disk[:controllers] = []
145     disk[:arrays] = []
146     disk[:disks] = []
147
148     find_direct_disks(disk)
149     find_nvme_disks(disk)
150
151     find_hp_disks(disk) if File.exist?("/usr/sbin/ssacli")
152     find_megaraid_disks(disk) if File.exist?("/usr/sbin/megacli")
153     find_mpt1_disks(disk) if File.exist?("/usr/sbin/lsiutil")
154     find_mpt2_disks(disk) if File.exist?("/usr/sbin/sas2ircu")
155     find_adaptec_disks(disk) if File.exist?("/usr/sbin/arcconf")
156     find_areca_disks(disk) if File.exist?("/opt/areca/x86_64/cli64")
157
158     find_md_arrays(disk)
159
160     disk[:disks].each do |disk|
161       if disk[:vendor] =~ /^(BTWA|CVPR|PHDV)/ && disk[:model] == "INTEL"
162         disk[:model] = disk[:serial_number]
163         disk[:serial_number] = disk[:vendor]
164         disk[:vendor] = "INTEL"
165       end
166
167       if disk[:vendor].nil? && disk[:model] =~ /^ATA\s+(.*)$/
168         disk[:vendor] = "ATA"
169         disk[:model] = Regexp.last_match(1)
170       end
171
172       if disk[:vendor].nil? || disk[:vendor] == "ATA"
173         if disk[:model] =~ /^(\S+)\s+(.*)$/
174           disk[:vendor] = Regexp.last_match(1)
175           disk[:model] = Regexp.last_match(2)
176         elsif disk[:model] =~ /^ST/
177           disk[:vendor] = "SEAGATE"
178         elsif disk[:model] =~ /^C300-(.*)$/
179           disk[:vendor] = "CRUCIAL"
180           disk[:model] = Regexp.last_match(1)
181         end
182       end
183
184       disk[:model].sub!(/-.*$/, "") if disk[:model]
185     end
186
187     disk
188   end
189
190   def find_direct_disks(devices)
191     Dir.glob("/sys/class/scsi_host/host*") do |host|
192       driver = read_sysctl_file("#{host}/proc_name")
193
194       if %w(ahci mptsas sata_mv sata_nv).include?(driver)
195         bus = host.sub("/sys/class/scsi_host/host", "")
196
197         Dir.glob("/sys/bus/scsi/devices/#{bus}:0:*").each do |device|
198           next unless File.exist?("#{device}/scsi_disk")
199
200           block = Dir.glob("#{device}/block/*").first
201           size = read_sysctl_file("#{block}/size").to_f / 2
202
203           devices[:disks] << {
204             :id => devices[:disks].count,
205             :device => "/dev/#{File.basename(block)}",
206             :vendor => read_sysctl_file("#{device}/vendor"),
207             :model => read_sysctl_file("#{device}/model"),
208             :firmware_version => read_sysctl_file("#{device}/rev"),
209             :size => format_disk_size(size),
210             :arrays => []
211           }
212         end
213       end
214     end
215   end
216
217   def find_nvme_disks(devices)
218     Dir.glob("/sys/class/nvme/nvme*") do |device|
219       controller = {
220         :id => devices[:controllers].count,
221         :pci_slot => File.basename(Pathname.new("#{device}/device").realpath),
222         :arrays => [],
223         :disks => []
224       }
225
226       devices[:controllers] << controller
227
228       IO.popen(["lspci", "-Dkvmm", "-s", controller[:pci_slot]]).each do |line|
229         if line =~ /^SVendor:\s+(\S.*\S)\s*$/
230           controller[:vendor] = Regexp.last_match(1)
231         elsif line =~ /^SDevice:\s+(\S.*\S)\s*$/
232           controller[:model] = Regexp.last_match(1)
233         end
234       end
235
236       Dir.glob("#{device}/nvme*").each do |block|
237         size = read_sysctl_file("#{block}/size").to_f / 2
238
239         disk = {
240           :id => devices[:disks].count,
241           :controller => controller[:id],
242           :device => "/dev/#{File.basename(block)}",
243           :vendor => controller[:vendor],
244           :model => controller[:model],
245           :size => format_disk_size(size),
246           :arrays => []
247         }
248
249         devices[:disks] << disk
250         controller[:disks] << disk[:id]
251       end
252     end
253   end
254
255   def find_md_arrays(devices)
256     array = nil
257
258     File.new("/proc/mdstat", "r").each do |line|
259       if line =~ /^(md\d+) : active raid(\d+)((?: (?:sd[a-z]|nvme\d+n\d+)\d*\[\d+\](?:\([A-Z]\))*)+)$/
260         array = {
261           :id => devices[:arrays].count,
262           :device => "/dev/#{Regexp.last_match(1)}",
263           :raid_level => Regexp.last_match(2),
264           :disks => []
265         }
266
267         Regexp.last_match(3).scan(/ (sd[a-z]+|nvme\d+n\d+)\d*\[\d+\](?:\([A-Z]\))*/).flatten.each do |device|
268           if disk = devices[:disks].find { |d| d[:device] == "/dev/#{device}" }
269             disk[:arrays] << array[:id]
270             array[:disks] << disk[:id]
271           end
272         end
273
274         devices[:arrays] << array
275       elsif array && line =~ /^\s+(\d+) blocks/
276         array[:size] = format_disk_size(Regexp.last_match(1).to_i)
277       end
278     end
279   end
280
281   def find_hp_disks(devices)
282     controllers = []
283     disks = []
284
285     controller = nil
286     array = nil
287     disk = nil
288
289     IO.popen(%w(ssacli controller all show config detail)).each do |line|
290       if line =~ /^Smart Array (\S+) /
291         controller = {
292           :id => devices[:controllers].count,
293           :model => Regexp.last_match(1),
294           :arrays => [],
295           :disks => []
296         }
297
298         devices[:controllers] << controller
299
300         controllers << controller
301
302         array = nil
303         disk = nil
304       elsif controller && line =~ /^   (\S.*):\s+(.*)$/
305         case Regexp.last_match(1)
306         when "Serial Number" then controller[:serial_number] = Regexp.last_match(2)
307         when "Hardware Revision" then controller[:hardware_version] = Regexp.last_match(2)
308         when "Firmware Version" then controller[:firmware_version] = Regexp.last_match(2)
309         when "PCI Address (Domain:Bus:Device.Function)" then controller[:pci_slot] = Regexp.last_match(2)
310         end
311       elsif controller && line =~ /^      Logical Drive: (\d+)$/
312         array = {
313           :id => devices[:arrays].count,
314           :controller => controller[:id],
315           :number => Regexp.last_match(1),
316           :disks => []
317         }
318
319         devices[:arrays] << array
320         controller[:arrays] << array[:id]
321
322         disk = nil
323       elsif controller && line =~ /^      physicaldrive (\S+) /
324         disks << Regexp.last_match(1)
325       elsif array && line =~ /^      physicaldrive (\S+)$/
326         disk = {
327           :id => devices[:disks].count,
328           :controller => controller[:id],
329           :arrays => [array[:id]],
330           :location => Regexp.last_match(1),
331           :smart_device => "cciss,#{disks.find_index(Regexp.last_match(1))}"
332         }
333
334         devices[:disks] << disk
335         controller[:disks] << disk[:id]
336         array[:disks] << disk[:id]
337       elsif disk && line =~ /^         (\S[^:]+):\s+(.*\S)\s*$/
338         case Regexp.last_match(1)
339         when "Interface Type" then disk[:interface] = Regexp.last_match(2)
340         when "Size" then disk[:size] = Regexp.last_match(2)
341         when "Rotational Speed" then disk[:rpm] = Regexp.last_match(2)
342         when "Firmware Revision" then disk[:firmware_version] = Regexp.last_match(2)
343         when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
344         when "Model" then disk[:model] = Regexp.last_match(2)
345         end
346       elsif array && line =~ /^         (\S[^:]+):\s+(.*\S)\s*$/
347         case Regexp.last_match(1)
348         when "Size" then array[:size] = Regexp.last_match(2)
349         when "Fault Tolerance" then array[:raid_level] = Regexp.last_match(2)
350         when "Disk Name" then array[:device] = Regexp.last_match(2).strip
351         when "Mount Points" then array[:mount_point] = Regexp.last_match(2).split.first
352         when "Unique Identifier" then array[:wwn] = Regexp.last_match(2)
353         end
354       end
355     end
356
357     controllers.each do |controller|
358       if device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/cciss*").first
359         controller[:device] = File.basename(device).sub(/^cciss(\d+)$/, "/dev/cciss/c\\1d0")
360       elsif device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:3:0/*:3:0:0/scsi_generic/sg*").first
361         controller[:device] = "/dev/#{File.basename(device)}"
362       elsif device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:1:0/*:1:0:*/scsi_generic/sg*").first
363         controller[:device] = "/dev/#{File.basename(device)}"
364       end
365     end
366   end
367
368   def find_megaraid_disks(devices)
369     controllers = []
370     arrays = []
371
372     controller = nil
373     array = nil
374     disk = nil
375
376     IO.popen(%w(megacli -AdpGetPciInfo -aAll -NoLog)).each do |line|
377       if line =~ /^PCI information for Controller (\d+)$/
378         controller = {
379           :id => devices[:controllers].count,
380           :arrays => [],
381           :disks => []
382         }
383
384         devices[:controllers] << controller
385
386         controllers << controller
387       elsif line =~ /^Bus Number\s+:\s+(\d+)$/
388         controller[:pci_slot] = format "0000:%02x", Integer("0x#{Regexp.last_match(1)}")
389       elsif line =~ /^Device Number\s+:\s+(\d+)$/
390         controller[:pci_slot] = format "%s:%02x", controller[:pci_slot], Integer("0x#{Regexp.last_match(1)}")
391       elsif line =~ /^Function Number\s+:\s+(\d+)$/
392         controller[:pci_slot] = format "%s.%01x", controller[:pci_slot], Integer("0x#{Regexp.last_match(1)}")
393       end
394     end
395
396     IO.popen(%w(megacli -AdpAllInfo -aAll -NoLog)).each do |line|
397       if line =~ /^Adapter #(\d+)$/
398         controller = controllers[Regexp.last_match(1).to_i]
399       elsif line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
400         case Regexp.last_match(1)
401         when "Product Name" then controller[:model] = Regexp.last_match(2)
402         when "Serial No" then controller[:serial_number] = Regexp.last_match(2)
403         when "FW Package Build" then controller[:firmware_version] = Regexp.last_match(2)
404         end
405       end
406     end
407
408     IO.popen(%w(megacli -LdPdInfo -aAll -NoLog)).each do |line|
409       if line =~ /^Adapter #(\d+)$/
410         controller = controllers[Regexp.last_match(1).to_i]
411       elsif controller && line =~ /^Virtual Drive: (\d+) \(Target Id: (\d+)\)$/
412         pci_slot = controller[:pci_slot]
413         target = Regexp.last_match(2)
414         device = Dir.glob("/sys/bus/pci/devices/#{pci_slot}/host*/target*:2:#{target}/*:2:#{target}:0/block/*").first
415
416         array = {
417           :id => devices[:arrays].count,
418           :controller => controller[:id],
419           :number => Regexp.last_match(1),
420           :device => "/dev/#{File.basename(device)}",
421           :disks => []
422         }
423
424         devices[:arrays] << array
425         controller[:arrays] << array[:id]
426
427         arrays << array
428
429         disk = nil
430       elsif array && line =~ /^PD: (\d+) Information$/
431         disk = {
432           :id => devices[:disks].count,
433           :controller => controller[:id],
434           :arrays => [array[:id]]
435         }
436
437         devices[:disks] << disk
438         controller[:disks] << disk[:id]
439         array[:disks] << disk[:id]
440       elsif disk && line =~ /^Firmware state:\s+(.*\S)\s*$/
441         Regexp.last_match(1).split(/,\s*/).each do |state|
442           case state
443           when "Online" then disk[:status] = "online"
444           when "Hotspare" then disk[:status] = "hotspare"
445           when "Spun Up" then disk[:spun_down] = false
446           when "Spun down" then disk[:spun_down] = true
447           end
448         end
449       elsif disk && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
450         case Regexp.last_match(1)
451         when "Device Id" then disk[:smart_device] = "megaraid,#{Regexp.last_match(2)}"
452         when "WWN" then disk[:wwn] = Regexp.last_match(2)
453         when "PD Type" then disk[:interface] = Regexp.last_match(2)
454         when "Raw Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2).sub(/\s*\[.*\]$/, ""))
455         when "Inquiry Data" then disk[:vendor], disk[:model], disk[:serial_number] = Regexp.last_match(2).split
456         end
457       elsif array && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
458         case Regexp.last_match(1)
459         when "RAID Level" then array[:raid_level] = Regexp.last_match(2).scan(/Primary-(\d+)/).first.first
460         when "Size" then array[:size] = Regexp.last_match(2)
461         end
462       end
463     end
464
465     IO.popen(%w(megacli -PDList -aAll -NoLog)).each do |line|
466       if line =~ /^Adapter #(\d+)$/
467         controller = controllers[Regexp.last_match(1).to_i]
468       elsif controller && line =~ /^Enclosure Device ID: \d+$/
469         disk = {
470           :controller => controller[:id]
471         }
472       elsif disk && line =~ /^WWN:\s+(\S+)$/
473         unless devices[:disks].find { |d| d[:wwn] == Regexp.last_match(1) }
474           disk[:id] = devices[:disks].count
475           disk[:wwn] = Regexp.last_match(1)
476
477           devices[:disks] << disk
478         end
479       elsif disk && line =~ /^Firmware state:\s+(.*\S)\s*$/
480         Regexp.last_match(1).split(/,\s*/).each do |state|
481           case state
482           when "Online" then disk[:status] = "online"
483           when "Hotspare" then disk[:status] = "hotspare"
484           when "Spun Up" then disk[:state] = "spun_up"
485           when "Spun down" then disk[:state] = "spun_down"
486           end
487         end
488       elsif disk && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
489         case Regexp.last_match(1)
490         when "Device Id" then disk[:smart_device] = "megaraid,#{Regexp.last_match(2)}"
491         when "PD Type" then disk[:interface] = Regexp.last_match(2)
492         when "Raw Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2).sub(/\s*\[.*\]$/, ""))
493         when "Inquiry Data" then disk[:vendor], disk[:model], disk[:serial_number] = Regexp.last_match(2).split
494         end
495       end
496     end
497
498     controllers.each do |controller|
499       if device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:2:0/*/scsi_generic/sg*").first
500         controller[:device] = "/dev/#{File.basename(device)}"
501       end
502     end
503   end
504
505   def find_mpt1_disks(devices)
506     controllers = []
507     disks = []
508
509     controller = nil
510
511     IO.popen(%w(lsiutil -s)).each do |line|
512       if line =~ /^\/proc\/mpt\/ioc(\d+)\s+LSI Logic\s+(\S+)\s+/
513         controller = {
514           :id => devices[:controllers].count,
515           :model => Regexp.last_match(1),
516           :arrays => [],
517           :disks => []
518         }
519
520         controllers << controller
521         devices[:controllers] << controller
522       elsif line =~ /^\s+(\d+)\s+(\d+)\s+PhysDisk (\d+)\s+(\S+)\s+(\S+)\s+\d+\s+(\S+)\s+/
523         disks[Regexp.last_match(3).to_i] = {
524           :id => devices[:disks].count,
525           :controller => controller[:id],
526           :vendor => Regexp.last_match(4),
527           :model => Regexp.last_match(5),
528           :sas_address => Regexp.last_match(6),
529           :arrays => []
530         }
531
532         controller[:disks] << devices[:disks].count
533         devices[:disks] << disks[Regexp.last_match(3).to_i]
534       end
535     end
536
537     controllers.each_with_index do |controller, index|
538       port = index + 1
539       array = nil
540
541       IO.popen(["lsiutil", "-p", port.to_s, "-a", "69,0"]).each do |line|
542         if line =~ /^ (\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+RAID/
543           seg = Regexp.last_match(1).to_i
544           bus = Regexp.last_match(2).to_i
545           dev = Regexp.last_match(3).to_i
546           fun = Regexp.last_match(4).to_i
547
548           controller[:pci_slot] = sprintf("%04x:%02x:%02x.%01x", seg, bus, dev, fun)
549         end
550       end
551
552       IO.popen(["lsiutil", "-p", port.to_s, "-a", "21,1,0,0"]).each do |line|
553         if line =~ /^Volume (\d+) is/
554           array = {
555             :id => devices[:arrays].count,
556             :controller => controller[:id],
557             :number => Regexp.last_match(1),
558             :disks => []
559           }
560
561           devices[:arrays] << array
562           controller[:arrays] << array[:id]
563         elsif line =~ /^  Member \d+ is PhysDisk (\d+) /
564           array[:disks] << disks[Regexp.last_match(1).to_i][:id]
565           disks[Regexp.last_match(1).to_i][:arrays] << array[:id]
566         end
567       end
568     end
569
570     disks.each do |disk|
571       slot = controllers[disk[:controller]][:pci_slot]
572       sas_address = "0x#{disk[:sas_address]}"
573
574       Dir.glob("/sys/bus/pci/devices/#{slot}/host*/port-*:*/end_device-*:*/sas_device/end_device-*:*").each do |sas_device|
575         if read_sysctl_file("#{sas_device}/sas_address") == sas_address
576           if device = Dir.glob("#{sas_device}/device/target*:0:*/*:0:*:0/scsi_generic/sg*").first
577             disk[:device] = "/dev/#{File.basename(device)}"            
578           end
579         end
580       end
581     end
582   end
583
584   def find_mpt2_disks(devices)
585     controllers = []
586
587     IO.popen(%w(sas2ircu list)).each do |line|
588       next unless line =~ /^\s+(\d+)\s+(\S+)\s+\h+h\s+\h+h\s+(\S+)\s+\h+h\s+\h+h\s*$/
589       controllers[Regexp.last_match(1).to_i] = {
590         :id => devices[:controllers].count,
591         :model => Regexp.last_match(2),
592         :pci_slot => Regexp.last_match(3).sub(/^(\h{2})h:(\h{2})h:(\h{2})h:0(\h)h$/, "00\\1:\\2:\\3.\\4"),
593         :arrays => [],
594         :disks => []
595       }
596
597       devices[:controllers] << controllers[Regexp.last_match(1).to_i]
598     end
599
600     controllers.each_with_index do |controller, index|
601       arrays = []
602       disks = []
603
604       array = nil
605       disk = nil
606
607       IO.popen(["sas2ircu", index.to_s, "display"]).each do |line|
608         if line =~ /^IR volume (\d+)$/
609           array = {
610             :id => devices[:arrays].count,
611             :controller => controller[:id],
612             :number => Regexp.last_match(1),
613             :disks => []
614           }
615
616           devices[:arrays] << array
617           controller[:arrays] << array[:id]
618
619           arrays << array
620         elsif line =~ /^Device is a Hard disk$/
621           disk = {
622             :id => devices[:disks].count,
623             :controller => controller[:id],
624             :arrays => []
625           }
626
627           devices[:disks] << disk
628           controller[:disks] << disk[:id]
629
630           disks << disk
631         elsif disk && line =~ /^  (\S.*\S)\s+:\s+(.*\S)\s*$/
632           case Regexp.last_match(1)
633           when "Enclosure #" then disk[:location] = Regexp.last_match(2)
634           when "Slot #" then disk[:location] = "#{disk[:location]}:#{Regexp.last_match(2)}"
635           when "SAS Address" then disk[:device] = find_sas_device(Regexp.last_match(2).tr("-", ""))
636           when "Size (in MB)/(in sectors)" then disk[:size] = memory_to_disk_size("#{Regexp.last_match(2).split('/').first} MB")
637           when "Manufacturer" then disk[:vendor] = Regexp.last_match(2)
638           when "Model Number" then disk[:model] = Regexp.last_match(2)
639           when "Firmware Revision" then disk[:firmware_version] = Regexp.last_match(2)
640           when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
641           when "Protocol" then disk[:interface] = Regexp.last_match(2)
642           end
643         elsif array && line =~ /^  PHY\[\d+\] Enclosure#\/Slot#\s+:\s+(\d+:\d+)\s*$/
644           array[:disks] << Regexp.last_match(1)
645         elsif array && line =~ /^  (\S.*\S)\s+:\s+(.*\S)\s*$/
646           case Regexp.last_match(1)
647           when "Volume wwid" then array[:device] = find_sas_device(Regexp.last_match(2))
648           when "RAID level" then array[:raid_level] = Regexp.last_match(2).sub(/^RAID/, "")
649           when "Size (in MB)" then array[:size] = "#{Regexp.last_match(2)} MB"
650           end
651         elsif line =~ /^  (\S.*\S)\s+:\s+(.*\S)\s*$/
652           case Regexp.last_match(1)
653           when "BIOS version" then controller[:bios_version] = Regexp.last_match(2)
654           when "Firmware version" then controller[:firmware_version] = Regexp.last_match(2)
655           end
656         end
657       end
658
659       arrays.each do |array|
660         array[:disks].map! do |location|
661           disk = disks.find { |disk| disk[:location] == location }
662
663           disk[:arrays] << array[:id]
664           disk[:id]
665         end
666       end
667     end
668   end
669
670   def find_adaptec_disks(devices)
671     controller_count = IO.popen(%w(arcconf getconfig 0)).first.scan(/^Controllers Found: (\d+)$/i).first.first.to_i
672
673     1.upto(controller_count).each do |controller_number|
674       controller = {
675         :id => devices[:controllers].count,
676         :number => controller_number,
677         :arrays => [],
678         :disks => []
679       }
680
681       devices[:controllers] << controller
682
683       arrays = []
684       disks = []
685
686       array = nil
687       disk = nil
688
689       IO.popen(["arcconf", "getconfig", controller_number.to_s]).each do |line|
690         if line =~ /^Logical Device Number (\d+)$/i
691           array = {
692             :id => devices[:arrays].count,
693             :controller => controller[:id],
694             :number => Regexp.last_match(1).to_i,
695             :disks => []
696           }
697
698           devices[:arrays] << array
699           controller[:arrays] << array[:id]
700
701           arrays << array
702         elsif line =~ /^      Device #(\d+)$/
703           disk = nil
704         elsif line =~ /^         Device is a Hard drive$/
705           disk = {
706             :id => devices[:disks].count,
707             :controller => controller[:id],
708             :arrays => []
709           }
710
711           devices[:disks] << disk
712           controller[:disks] << disk[:id]
713
714           disks << disk
715         elsif disk && line =~ /^         Reported Channel,Device\(T:L\)\s*:\s+(\d+),(\d+)\(\d+:0\)\s*$/
716           disk[:channel_number] = Regexp.last_match(1)
717           disk[:device_number] = Regexp.last_match(2)
718         elsif disk && line =~ /^         (\S.*\S)\s*:\s+(\S.*\S)\s*$/
719           case Regexp.last_match(1)
720           when "Reported Location" then disk[:location] = Regexp.last_match(2)
721           when "Vendor" then disk[:vendor] = Regexp.last_match(2)
722           when "Model" then disk[:model] = Regexp.last_match(2)
723           when "Firmware" then disk[:firmware_version] = Regexp.last_match(2)
724           when "Serial number" then disk[:serial_number] = Regexp.last_match(2)
725           when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
726           when "World-wide name" then disk[:wwn] = Regexp.last_match(2)
727           when "World-wide Name" then disk[:wwn] = Regexp.last_match(2)
728           when "Total Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2))
729           when "Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2))
730           end
731         elsif array && line =~ / Present \(.*((?:Connector|Enclosure):\d+,\s*(?:Device|Slot):\d+)\) /
732           array[:disks] << Regexp.last_match(1).tr(":", " ").gsub(/,\s*/, ", ")
733         elsif array && line =~ /^   (\S.*\S)\s*:\s+(\S.*\S)\s*$/
734           case Regexp.last_match(1)
735           when "RAID level" then array[:raid_level] = Regexp.last_match(2)
736           when "RAID Level" then array[:raid_level] = Regexp.last_match(2)
737           when "Size" then array[:size] = memory_to_disk_size(Regexp.last_match(2))
738           end
739         elsif line =~ /^   (\S.*\S)\s*:\s+(\S.*\S)\s*$/
740           case Regexp.last_match(1)
741           when "Controller Model" then controller[:model] = Regexp.last_match(2)
742           when "Controller Serial Number" then controller[:serial_number] = Regexp.last_match(2)
743           when "Controller World Wide Name" then controller[:wwn] = Regexp.last_match(2)
744           when "BIOS" then controller[:bios_version] = Regexp.last_match(2)
745           when "Firmware" then controller[:firmware_version] = Regexp.last_match(2)
746           end
747         elsif line =~ /^         Serial Number\s*:\s+(\S.*\S)\s*$/
748           controller[:serial_number] = Regexp.last_match(1)
749         end
750       end
751
752       host = Dir.glob("/sys/class/scsi_host/host*").find do |host|
753         read_sysctl_file("#{host}/serial_number") == controller[:serial_number]
754       end
755
756       arrays.each do |array|
757         array_number = array[:number]
758         device = Dir.glob("#{host}/device/target*:0:#{array_number}/*:0:#{array_number}:0/block/*").first
759
760         array[:device] = "/dev/#{File.basename(device)}"
761
762         array[:disks].map! do |location|
763           disk = disks.find { |disk| disk[:location] == location }
764
765           device_number = disk[:device_number]
766           device = Dir.glob("#{host}/device/target*:1:#{device_number}/*:1:#{device_number}:0/scsi_generic/*").first
767
768           disk[:device] = "/dev/#{File.basename(device)}"
769
770           disk[:arrays] << array[:id]
771           disk[:id]
772         end
773       end
774     end
775   end
776
777   def find_areca_disks(devices)
778     controller = {
779       :id => devices[:controllers].count,
780       :arrays => [],
781       :disks => []
782     }
783
784     devices[:controllers] << controller
785
786     IO.popen(%w(/opt/areca/x86_64/cli64 sys info)).each do |line|
787       next unless line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
788
789       case Regexp.last_match(1)
790       when "Firmware Version" then controller[:firmware_version] = Regexp.last_match(2)
791       when "BOOT ROM Version" then controller[:bios_version] = Regexp.last_match(2)
792       when "Serial Number" then controller[:serial_number] = Regexp.last_match(2)
793       when "Controller Name" then controller[:model] = Regexp.last_match(2)
794       end
795     end
796
797     path = Dir.glob("/sys/bus/pci/devices/*/host*/scsi_host/host*/host_fw_model").find do |file|
798       read_sysctl_file(file) == controller[:model]
799     end
800
801     controller[:pci_slot] = File.basename(File.expand_path("#{path}/../../../.."))
802     controller[:device] = File.basename(Dir.glob(File.expand_path("#{path}/../../../target0:0:16/0:0:16:0/scsi_generic/*")).first)
803
804     arrays = []
805
806     IO.popen(%w(/opt/areca/x86_64/cli64 vsf info)).each do |line|
807       next unless line =~ /^\s+(\d+)\s+/
808       array = {
809         :id => devices[:arrays].count,
810         :number => Regexp.last_match(1),
811         :controller => controller[:id],
812         :disks => []
813       }
814
815       devices[:arrays] << array
816       controller[:arrays] << array[:id]
817
818       arrays << array
819     end
820
821     arrays.each do |array|
822       IO.popen(["/opt/areca/x86_64/cli64", "vsf", "info", "vol=#{array[:number]}"]).each do |line|
823         if line =~ /^SCSI Ch\/Id\/Lun\s+:\s+(\d+)\/(\d+)\/(\d+)\s*$/
824           pci_slot = controller[:pci_slot]
825           channel = Regexp.last_match(1).to_i
826           id = Regexp.last_match(2).to_i
827           lun = Regexp.last_match(3).to_i
828
829           device = Dir.glob("/sys/bus/pci/devices/#{pci_slot}/host*/target*:0:0/0:#{channel}:#{id}:#{lun}/block/*").first
830
831           array[:device] = "/dev/#{File.basename(device)}"
832         elsif line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
833           case Regexp.last_match(1)
834           when "Volume Set Name" then array[:volume_set] = Regexp.last_match(2)
835           when "Raid Set Name" then array[:raid_set] = Regexp.last_match(2)
836           when "Volume Capacity" then array[:size] = format_disk_size(Regexp.last_match(2).to_f * 1000 * 1000)
837           when "Raid Level" then array[:raid_level] = Regexp.last_match(2).sub(/^Raid/, "")
838           end
839         end
840       end
841     end
842
843     disks = []
844
845     IO.popen(%w(/opt/areca/x86_64/cli64 disk info)).each do |line|
846       next unless line =~ /^\s+(\d+)\s+.*\s+\d+\.\d+GB\s+(\S.*\S)\s*$/
847       next if Regexp.last_match(2) == "N.A."
848
849       disk = {
850         :id => devices[:disks].count,
851         :number => Regexp.last_match(1),
852         :controller => controller[:id],
853         :arrays => []
854       }
855
856       devices[:disks] << disk
857       controller[:disks] << disk[:id]
858
859       if array = arrays.find { |array| array[:raid_set] == Regexp.last_match(2) }
860         disk[:arrays] << array[:id]
861         array[:disks] << disk[:id]
862       end
863
864       disks << disk
865     end
866
867     disks.each do |disk|
868       IO.popen(["/opt/areca/x86_64/cli64", "disk", "info", "drv=#{disk[:number]}"]).each do |line|
869         if line =~ /^IDE Channel\s+:\s+(\d+)\s*$/i
870           disk[:smart_device] = "areca,#{Regexp.last_match(1)}"
871         elsif line =~ /^Device Location\s+:\s+Enclosure#(\d+) Slot#?\s*0*(\d+)\s*$/i
872           disk[:smart_device] = "areca,#{Regexp.last_match(2)}/#{Regexp.last_match(1)}"
873         elsif line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
874           case Regexp.last_match(1)
875           when "Model Name" then disk[:vendor], disk[:model] = Regexp.last_match(2).split
876           when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
877           when "Disk Capacity" then disk[:size] = format_disk_size(Regexp.last_match(2).to_f * 1000 * 1000)
878           end
879         end
880       end
881     end
882   end
883
884   def lvm_devices
885     {
886       :pvs => find_lvm_pvs,
887       :vgs => find_lvm_vgs,
888       :lvs => find_lvm_lvs
889     }
890   end
891
892   def find_lvm_pvs
893     IO.popen(["pvdisplay", "-c"]).each_with_object({}) do |line, pvs|
894       fields = line.strip.split(":")
895
896       pvs[fields[0]] = {
897         :vg => fields[1],
898         :pv_size => fields[2],
899         :pv_status => fields[4],
900         :pe_size => fields[7],
901         :pe_total => fields[8],
902         :pe_free => fields[9],
903         :pe_allocated => fields[10],
904         :pv_uuid => fields[11]
905       }
906     end
907   end
908
909   def find_lvm_vgs
910     IO.popen(["vgdisplay", "-c"]).each_with_object({}) do |line, vgs|
911       fields = line.strip.split(":")
912
913       vgs[fields[0]] = {
914         :vg_access => fields[1],
915         :vg_status => fields[2],
916         :lv_maximum => fields[4],
917         :lv_count => fields[5],
918         :lv_open => fields[6],
919         :pv_maximum => fields[8],
920         :pv_current => fields[9],
921         :pv_actual => fields[10],
922         :vg_size => fields[11],
923         :pe_size => fields[12],
924         :pe_total => fields[13],
925         :pe_allocated => fields[14],
926         :pe_free => fields[15],
927         :vg_uuid => fields[16]
928       }
929     end
930   end
931
932   def find_lvm_lvs
933     IO.popen(["lvdisplay", "-c"]).each_with_object({}) do |line, lvs|
934       fields = line.strip.split(":")
935
936       lvs[fields[0]] = {
937         :vg => fields[1],
938         :lv_access => fields[2],
939         :lv_status => fields[3],
940         :lv_open => fields[5],
941         :lv_size => fields[6],
942         :le_count => fields[7],
943         :lv_minor => fields[11],
944         :lv_major => fields[12]
945       }
946     end
947   end
948
949   def psu_devices
950     device = nil
951
952     IO.popen(["dmidecode", "-t", "39"]).each_with_object([]) do |line, devices|
953       if line =~ /^System Power Supply\s*$/
954         device = {}
955       elsif device && line =~ /^\s+([A-Z ]+):\s+(.*)\s*$/i
956         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2).strip
957       elsif device && line =~ /^\s*$/
958         devices << device
959         device = nil
960       end
961     end
962   end
963
964   def mc_device
965     device = {}
966
967     IO.popen(["ipmitool", "mc", "info"]).each_with_object([]) do |line, devices|
968       if line =~ /(Manufacturer [A-Z ]+[A-Z])\s*:\s+(.*\S)\s+\(.*\)\s*$/i
969         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
970       elsif line =~ /(Product [A-Z ]+[A-Z])\s*:\s+(.*\S)\s+\(.*\)\s*$/i
971         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
972       elsif line =~ /([A-Z ]+[A-Z])\s*:\s+(.*\S)\s*$/i
973         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
974       end
975     end
976
977     IO.popen(["ipmitool", "mc", "guid"]).each_with_object([]) do |line, devices|
978       if line =~ /^System GUID\s*:\s+(\S+)\s*$/
979         device[:system_guid] = Regexp.last_match(1)
980       end
981     end
982
983     device
984   end
985
986   collect_data(:default) do
987     hardware Mash.new
988
989     hardware[:pci] = pci_devices
990     hardware[:network] = network_devices
991     hardware[:memory] = memory_devices
992     hardware[:disk] = disk_devices
993     hardware[:lvm] = lvm_devices
994     hardware[:psu] = psu_devices
995     hardware[:mc] = mc_device
996   end
997 end