]> git.openstreetmap.org Git - chef.git/blob - cookbooks/hardware/templates/default/ohai.rb.erb
Fix detection of pass through disks on megaraid controllers
[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]\d*|nvme\d+n\d+(?:p\d+)?)\[\d+\](?:\([A-Z]\))*)+)$/
260         array = {
261           :id => devices[:arrays].count,
262           :device => "/dev/#{Regexp.last_match(1)}",
263           :status => "optimal",
264           :raid_level => Regexp.last_match(2),
265           :disks => []
266         }
267
268         Regexp.last_match(3).split(" ").each do |member|
269           if member =~ /^(sd[a-z]+|nvme\d+n\d+).*/
270             device = Regexp.last_match(1)
271
272             if disk = devices[:disks].find { |d| d[:device] == "/dev/#{device}" }
273               if member =~ /\(F\)/
274                 disk[:status] = "failed"
275               elsif member =~ /\(S\)/
276                 disk[:status] = "hotspare"
277               else
278                 disk[:status] = "online"
279               end
280
281               disk[:arrays] << array[:id]
282               array[:disks] << disk[:id]
283             end
284           end
285         end
286
287         devices[:arrays] << array
288       elsif array && line =~ /^\s+(\d+) blocks.*(?:\[([U_]+)\])?/
289         array[:size] = format_disk_size(Regexp.last_match(1).to_i)
290         array[:status] = "degraded" if Regexp.last_match(2) =~ /_/
291       elsif array && line =~ /^\s+\[.*\]\s+(\S+)\s+=/
292         case Regexp.last_match(1)
293         when "recovery" then array[:status] = "rebuilding"
294         when "resync" then array[:status] = "rebuilding"
295         when "checking" then array[:status] = "checking"
296         end
297       end
298     end
299   end
300
301   def find_hp_disks(devices)
302     controllers = []
303     disks = []
304
305     controller = nil
306     array = nil
307     disk = nil
308
309     IO.popen(%w(ssacli controller all show config detail)).each do |line|
310       next unless line.valid_encoding?
311
312       if line =~ /^Smart (?:Array|HBA) (\S+) /
313         controller = {
314           :id => devices[:controllers].count,
315           :type => "hp",
316           :model => Regexp.last_match(1),
317           :arrays => [],
318           :disks => []
319         }
320
321         devices[:controllers] << controller
322
323         controllers << controller
324
325         array = nil
326         disk = nil
327       elsif controller && line =~ /^   (\S.*):\s+(.*)$/
328         case Regexp.last_match(1)
329         when "Slot" then controller[:slot] = Regexp.last_match(2)
330         when "Serial Number" then controller[:serial_number] = Regexp.last_match(2)
331         when "Hardware Revision" then controller[:hardware_version] = Regexp.last_match(2)
332         when "Firmware Version" then controller[:firmware_version] = Regexp.last_match(2)
333         when "PCI Address (Domain:Bus:Device.Function)" then controller[:pci_slot] = Regexp.last_match(2)
334         end
335       elsif controller && line =~ /^      Logical Drive: (\d+)$/
336         array = {
337           :id => devices[:arrays].count,
338           :controller => controller[:id],
339           :number => Regexp.last_match(1),
340           :disks => []
341         }
342
343         devices[:arrays] << array
344         controller[:arrays] << array[:id]
345
346         disk = nil
347       elsif array && line =~ /^      physicaldrive (\S+)$/
348         disk = {
349           :id => devices[:disks].count,
350           :controller => controller[:id],
351           :arrays => [array[:id]],
352           :location => Regexp.last_match(1)
353         }
354
355         devices[:disks] << disk
356         controller[:disks] << disk[:id]
357         array[:disks] << disk[:id]
358       elsif disk && line =~ /^         (\S[^:]+):\s+(.*\S)\s*$/
359         case Regexp.last_match(1)
360         when "Status" then disk[:status] = Regexp.last_match(2)
361         when "Drive Type" then disk[:drive_type] = Regexp.last_match(2)
362         when "Interface Type" then disk[:interface] = Regexp.last_match(2)
363         when "Size" then disk[:size] = Regexp.last_match(2)
364         when "Rotational Speed" then disk[:rpm] = Regexp.last_match(2)
365         when "Firmware Revision" then disk[:firmware_version] = Regexp.last_match(2)
366         when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
367         when "Model" then disk[:model] = Regexp.last_match(2)
368         end
369       elsif array && line =~ /^         Status:\s+(.*\S)\s*$/
370         case Regexp.last_match(1)
371         when "OK" then array[:status] = "optimal"
372         when "Interim Recovery Mode" then array[:status] = "degraded"
373         else array[:status] = "unknown"
374         end
375       elsif array && line =~ /^         (\S[^:]+):\s+(.*\S)\s*$/
376         case Regexp.last_match(1)
377         when "Size" then array[:size] = Regexp.last_match(2)
378         when "Fault Tolerance" then array[:raid_level] = Regexp.last_match(2)
379         when "Status" then array[:status] = Regexp.last_match(2)
380         when "Disk Name" then array[:device] = Regexp.last_match(2).strip
381         when "Mount Points" then array[:mount_point] = Regexp.last_match(2).split.first
382         when "Unique Identifier" then array[:wwn] = Regexp.last_match(2)
383         end
384       end
385     end
386
387     controllers.each do |controller|
388       slot = controller[:slot]
389
390       IO.popen(%W(ssacli controller slot=#{slot} pd all show status)).each do |line|
391         if line =~ /^   physicaldrive (\S+) /
392           disks << Regexp.last_match(1)
393         end
394       end
395
396       if device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/cciss*").first
397         controller[:device] = File.basename(device).sub(/^cciss(\d+)$/, "/dev/cciss/c\\1d0")
398       elsif device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:3:0/*:3:0:0/scsi_generic/sg*").first
399         controller[:device] = "/dev/#{File.basename(device)}"
400       elsif device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:1:0/*:1:0:*/scsi_generic/sg*").first
401         controller[:device] = "/dev/#{File.basename(device)}"
402       end
403     end
404
405     devices[:disks].each do |disk|
406       disk[:smart_device] = "cciss,#{disks.find_index(disk[:location])}"
407
408       if disk[:status] == "Failed"
409         disk[:status] = "failed"
410       elsif disk[:status] == "Predictive Failure"
411         disk[:status] = "failed"
412       elsif disk[:status] == "OK" && disk[:drive_type] == "Data Drive"
413         disk[:status] = "online"
414       elsif disk[:status] == "OK" && disk[:drive_type] == "Spare Drive"
415         disk[:status] = "hotspare"
416       elsif disk[:drive_type] == "Unassigned Drive"
417         disk[:status] = "unconfigured"
418       else
419         disk[:status] = "unknown"
420       end
421
422       disk.delete(:drive_type)
423     end
424   end
425
426   def find_megaraid_disks(devices)
427     controllers = []
428     arrays = []
429     disks = []
430
431     controller = nil
432     array = nil
433     disk = nil
434
435     IO.popen(%w(megacli -AdpGetPciInfo -aAll -NoLog)).each do |line|
436       if line =~ /^PCI information for Controller (\d+)$/
437         controller = {
438           :id => devices[:controllers].count,
439           :type => "megaraid",
440           :arrays => [],
441           :disks => []
442         }
443
444         devices[:controllers] << controller
445
446         controllers << controller
447       elsif line =~ /^Bus Number\s+:\s+([0-9a-f]+)$/i
448         controller[:pci_slot] = format "0000:%02x", Integer("0x#{Regexp.last_match(1)}")
449       elsif line =~ /^Device Number\s+:\s+([0-9a-f]+)$/i
450         controller[:pci_slot] = format "%s:%02x", controller[:pci_slot], Integer("0x#{Regexp.last_match(1)}")
451       elsif line =~ /^Function Number\s+:\s+([0-9a-f]+)$/i
452         controller[:pci_slot] = format "%s.%01x", controller[:pci_slot], Integer("0x#{Regexp.last_match(1)}")
453       end
454     end
455
456     IO.popen(%w(megacli -AdpAllInfo -aAll -NoLog)).each do |line|
457       if line =~ /^Adapter #(\d+)$/
458         controller = controllers[Regexp.last_match(1).to_i]
459       elsif line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
460         case Regexp.last_match(1)
461         when "Product Name" then controller[:model] = Regexp.last_match(2)
462         when "Serial No" then controller[:serial_number] = Regexp.last_match(2)
463         when "FW Package Build" then controller[:firmware_version] = Regexp.last_match(2)
464         end
465       end
466     end
467
468     IO.popen(%w(megacli -LdPdInfo -aAll -NoLog)).each do |line|
469       if line =~ /^Adapter #(\d+)$/
470         controller = controllers[Regexp.last_match(1).to_i]
471       elsif controller && line =~ /^Virtual Drive: (\d+) \(Target Id: (\d+)\)$/
472         pci_slot = controller[:pci_slot]
473         target = Regexp.last_match(2)
474         device = Dir.glob("/sys/bus/pci/devices/#{pci_slot}/host*/target*:2:#{target}/*:2:#{target}:0/block/*").first
475
476         array = {
477           :id => devices[:arrays].count,
478           :controller => controller[:id],
479           :number => Regexp.last_match(1),
480           :device => "/dev/#{File.basename(device)}",
481           :disks => []
482         }
483
484         devices[:arrays] << array
485         controller[:arrays] << array[:id]
486
487         arrays << array
488
489         disk = nil
490       elsif array && line =~ /^PD: (\d+) Information$/
491         disk = {
492           :id => devices[:disks].count,
493           :controller => controller[:id],
494           :arrays => [array[:id]]
495         }
496
497         devices[:disks] << disk
498         controller[:disks] << disk[:id]
499         array[:disks] << disk[:id]
500
501         disks << disk
502       elsif disk && line =~ /^Firmware state:\s+(\S.*)$/
503         status, state = Regexp.last_match(1).split(/,\s*/)
504         case status
505         when "Unconfigured(good)" then disk[:status] = "unconfigured"
506         when "Unconfigured(bad)" then disk[:status] = "unconfigured"
507         when "Hotspare" then disk[:status] = "hotspare"
508         when "Offline" then disk[:status] = "offline"
509         when "Online" then disk[:status] = "online"
510         when "Rebuild" then disk[:status] = "rebuilding"
511         when "Failed" then disk[:status] = "failed"
512         when "Copyback" then disk[:status] = "rebuilding"
513         else disk[:status] = "unknown"
514         end
515         case state
516         when "Spun Up" then disk[:state] = "spun_up"
517         when "Spun down" then disk[:state] = "spun_down"
518         else disk[:state] = "unknown"
519         end
520       elsif disk && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
521         case Regexp.last_match(1)
522         when "Device Id" then disk[:smart_device] = "megaraid,#{Regexp.last_match(2)}"
523         when "WWN" then disk[:wwn] = Regexp.last_match(2)
524         when "PD Type" then disk[:interface] = Regexp.last_match(2)
525         when "Raw Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2).sub(/\s*\[.*\]$/, ""))
526         when "Inquiry Data" then disk[:vendor], disk[:model], disk[:serial_number] = Regexp.last_match(2).split
527         end
528       elsif array && line =~ /^State\s*:\s+(.*\S)\s*$/
529         case Regexp.last_match(1)
530         when "Partially Degraded" then array[:status] = "degraded"
531         when "Degraded" then array[:status] = "degraded"
532         when "Optimal" then array[:status] = "optimal"
533         when "Consistency Check" then array[:status] = "checking"
534         when "Background Initialization" then array[:status] = "initialising"
535         when "Initialization" then array[:status] = "initialising"
536         when "Reconstruction" then array[:status] = "rebuilding"
537         else array[:status] = "unknown"
538         end
539       elsif array && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
540         case Regexp.last_match(1)
541         when "RAID Level" then array[:raid_level] = Regexp.last_match(2).scan(/Primary-(\d+)/).first.first
542         when "Size" then array[:size] = Regexp.last_match(2)
543         end
544       end
545     end
546
547     IO.popen(%w(megacli -PDList -aAll -NoLog)).each do |line|
548       if line =~ /^Adapter #(\d+)$/
549         controller = controllers[Regexp.last_match(1).to_i]
550       elsif controller && line =~ /^Enclosure Device ID: \d+$/
551         disk = {
552           :controller => controller[:id],
553           :arrays => []
554         }
555       elsif disk && line =~ /^WWN:\s+(\S+)$/
556         unless devices[:disks].find { |d| d[:wwn] == Regexp.last_match(1) }
557           disk[:id] = devices[:disks].count
558           disk[:wwn] = Regexp.last_match(1)
559
560           devices[:disks] << disk
561
562           disks << disk
563         end
564       elsif disk && line =~ /^Firmware state:\s+(\S.*)$/
565         status, state = Regexp.last_match(1).split(/,\s*/)
566         case status
567         when "Unconfigured(good)" then disk[:status] = "unconfigured"
568         when "Unconfigured(bad)" then disk[:status] = "unconfigured"
569         when "Hotspare" then disk[:status] = "hotspare"
570         when "Offline" then disk[:status] = "offline"
571         when "Online" then disk[:status] = "online"
572         when "Rebuild" then disk[:status] = "rebuilding"
573         when "Failed" then disk[:status] = "failed"
574         when "Copyback" then disk[:status] = "rebuilding"
575         else disk[:status] = "unknown"
576         end
577         case state
578         when "Spun Up" then disk[:state] = "spun_up"
579         when "Spun down" then disk[:state] = "spun_down"
580         else disk[:state] = "unknown"
581         end
582       elsif disk && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
583         case Regexp.last_match(1)
584         when "Device Id" then disk[:device_id] = Regexp.last_match(2)
585         when "PD Type" then disk[:interface] = Regexp.last_match(2)
586         when "Raw Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2).sub(/\s*\[.*\]$/, ""))
587         when "Inquiry Data" then disk[:vendor], disk[:model], disk[:serial_number] = Regexp.last_match(2).split
588         end
589       end
590     end
591
592     controllers.each do |controller|
593       if device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:2:0/*/scsi_generic/sg*").first
594         controller[:device] = "/dev/#{File.basename(device)}"
595       end
596     end
597
598     disks.each do |disk|
599       controller = devices[:controllers][disk[:controller]]
600       id = disk.delete(:device_id)
601
602       if device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target0:0:#{id}/0:0:#{id}:0/block/sd*").first
603         disk[:device] = "/dev/#{File.basename(device)}"
604       else
605         disk[:smart_device] = "megaraid,#{id}"
606       end
607     end
608   end
609
610   def find_mpt1_disks(devices)
611     controllers = []
612     disks = []
613
614     controller = nil
615
616     IO.popen(%w(lsiutil -s)).each do |line|
617       if line =~ /^\/proc\/mpt\/ioc(\d+)\s+LSI Logic\s+(\S+)\s+/
618         controller = {
619           :id => devices[:controllers].count,
620           :type => "mpt1",
621           :model => Regexp.last_match(1),
622           :arrays => [],
623           :disks => []
624         }
625
626         controllers << controller
627         devices[:controllers] << controller
628       elsif line =~ /^\s+(\d+)\s+(\d+)\s+PhysDisk (\d+)\s+(\S+)\s+(\S+)\s+\d+\s+(\S+)\s+/
629         disks[Regexp.last_match(3).to_i] = {
630           :id => devices[:disks].count,
631           :controller => controller[:id],
632           :vendor => Regexp.last_match(4),
633           :model => Regexp.last_match(5),
634           :sas_address => Regexp.last_match(6),
635           :arrays => []
636         }
637
638         controller[:disks] << devices[:disks].count
639         devices[:disks] << disks[Regexp.last_match(3).to_i]
640       end
641     end
642
643     controllers.each_with_index do |controller, index|
644       port = index + 1
645       array = nil
646
647       IO.popen(["lsiutil", "-p", port.to_s, "-a", "69,0"]).each do |line|
648         if line =~ /^ (\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+RAID/
649           seg = Regexp.last_match(1).to_i
650           bus = Regexp.last_match(2).to_i
651           dev = Regexp.last_match(3).to_i
652           fun = Regexp.last_match(4).to_i
653
654           controller[:pci_slot] = sprintf("%04x:%02x:%02x.%01x", seg, bus, dev, fun)
655         end
656       end
657
658       IO.popen(["lsiutil", "-p", port.to_s, "-a", "21,1,0,0"]).each do |line|
659         if line =~ /^Volume (\d+) is/
660           array = {
661             :id => devices[:arrays].count,
662             :controller => controller[:id],
663             :number => Regexp.last_match(1),
664             :disks => []
665           }
666
667           devices[:arrays] << array
668           controller[:arrays] << array[:id]
669         elsif line =~ /^  Member \d+ is PhysDisk (\d+) /
670           array[:disks] << disks[Regexp.last_match(1).to_i][:id]
671           disks[Regexp.last_match(1).to_i][:arrays] << array[:id]
672         end
673       end
674     end
675
676     disks.each do |disk|
677       slot = controllers[disk[:controller]][:pci_slot]
678       sas_address = "0x#{disk[:sas_address]}"
679
680       Dir.glob("/sys/bus/pci/devices/#{slot}/host*/port-*:*/end_device-*:*/sas_device/end_device-*:*").each do |sas_device|
681         if read_sysctl_file("#{sas_device}/sas_address") == sas_address
682           if device = Dir.glob("#{sas_device}/device/target*:0:*/*:0:*:0/scsi_generic/sg*").first
683             disk[:device] = "/dev/#{File.basename(device)}"            
684           end
685         end
686       end
687     end
688   end
689
690   def find_mpt2_disks(devices)
691     controllers = []
692
693     IO.popen(%w(sas2ircu list)).each do |line|
694       next unless line =~ /^\s+(\d+)\s+(\S+)\s+\h+h\s+\h+h\s+(\S+)\s+\h+h\s+\h+h\s*$/
695       controllers[Regexp.last_match(1).to_i] = {
696         :id => devices[:controllers].count,
697         :type => "mpt2",
698         :model => Regexp.last_match(2),
699         :pci_slot => Regexp.last_match(3).sub(/^(\h{2})h:(\h{2})h:(\h{2})h:0(\h)h$/, "00\\1:\\2:\\3.\\4"),
700         :arrays => [],
701         :disks => []
702       }
703
704       devices[:controllers] << controllers[Regexp.last_match(1).to_i]
705     end
706
707     controllers.each_with_index do |controller, index|
708       arrays = []
709       disks = []
710
711       array = nil
712       disk = nil
713
714       IO.popen(["sas2ircu", index.to_s, "display"]).each do |line|
715         if line =~ /^IR volume (\d+)$/
716           array = {
717             :id => devices[:arrays].count,
718             :controller => controller[:id],
719             :number => Regexp.last_match(1),
720             :disks => []
721           }
722
723           devices[:arrays] << array
724           controller[:arrays] << array[:id]
725
726           arrays << array
727         elsif line =~ /^Device is a Hard disk$/
728           disk = {
729             :id => devices[:disks].count,
730             :controller => controller[:id],
731             :arrays => []
732           }
733
734           devices[:disks] << disk
735           controller[:disks] << disk[:id]
736
737           disks << disk
738         elsif disk && line =~ /^  State\s+:\s+(.*\S)\s*$/
739           Regexp.last_match(1).split(/,\s*/).each do |state|
740             case state
741             when "Online (ONL)" then disk[:status] = "online"
742             when "Hot Spare (HSP)" then disk[:status] = "hotspare"
743             when "Ready (RDY)" then disk[:status] = "unconfigured"
744             when "Available (AVL)" then disk[:status] = "unconfigured"
745             when "Failed (FLD)" then disk[:status] = "failed"
746             when "Missing (MIS)" then disk[:status] = "missing"
747             when "Standby (SBY)" then disk[:status] = "unconfigured"
748             when "Out of Sync (OSY)" then disk[:status] = "degraded"
749             when "Degraded (DGD)" then disk[:status] = "degraded"
750             when "Rebuilding (RBLD)" then disk[:status] = "rebuilding"
751             when "Optimal (OPT)" then disk[:status] = "online"
752             else disk[:status] = "unknown"
753             end
754           end
755         elsif disk && line =~ /^  (\S.*\S)\s+:\s+(.*\S)\s*$/
756           case Regexp.last_match(1)
757           when "Enclosure #" then disk[:location] = Regexp.last_match(2)
758           when "Slot #" then disk[:location] = "#{disk[:location]}:#{Regexp.last_match(2)}"
759           when "SAS Address" then disk[:device] = find_sas_device(Regexp.last_match(2).tr("-", ""))
760           when "Size (in MB)/(in sectors)" then disk[:size] = memory_to_disk_size("#{Regexp.last_match(2).split('/').first} MB")
761           when "Manufacturer" then disk[:vendor] = Regexp.last_match(2)
762           when "Model Number" then disk[:model] = Regexp.last_match(2)
763           when "Firmware Revision" then disk[:firmware_version] = Regexp.last_match(2)
764           when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
765           when "Protocol" then disk[:interface] = Regexp.last_match(2)
766           end
767         elsif array && line =~ /^  PHY\[\d+\] Enclosure#\/Slot#\s+:\s+(\d+:\d+)\s*$/
768           array[:disks] << Regexp.last_match(1)
769         elsif array && line =~ /^  Status of volume\s+:\s+(.*\S)\s*$/
770           Regexp.last_match(1).split(/,\s*/).each do |state|
771             case state
772             when "Okay (OKY)" then array[:status] = "optimal"
773             when "Degraded (DGD)" then array[:status] = "degraded"
774             when "Failed (FLD)" then array[:status] = "failed"
775             when "Missing (MIS)" then array[:status] = "missing"
776             when "Initializing (INIT)" then array[:status] = "initialising"
777             when "Online (ONL)" then array[:status] = "optimal"
778             else array[:status] = "unknown"
779             end
780           end
781         elsif array && line =~ /^  (\S.*\S)\s+:\s+(.*\S)\s*$/
782           case Regexp.last_match(1)
783           when "Volume wwid" then array[:device] = find_sas_device(Regexp.last_match(2))
784           when "RAID level" then array[:raid_level] = Regexp.last_match(2).sub(/^RAID/, "")
785           when "Size (in MB)" then array[:size] = "#{Regexp.last_match(2)} MB"
786           end
787         elsif line =~ /^  (\S.*\S)\s+:\s+(.*\S)\s*$/
788           case Regexp.last_match(1)
789           when "BIOS version" then controller[:bios_version] = Regexp.last_match(2)
790           when "Firmware version" then controller[:firmware_version] = Regexp.last_match(2)
791           end
792         end
793       end
794
795       arrays.each do |array|
796         array[:disks].map! do |location|
797           disk = disks.find { |disk| disk[:location] == location }
798
799           disk[:arrays] << array[:id]
800           disk[:id]
801         end
802       end
803     end
804   end
805
806   def find_adaptec_disks(devices)
807     controller_count = IO.popen(%w(arcconf getconfig 0)).first.scan(/^Controllers Found: (\d+)$/i).first.first.to_i
808
809     1.upto(controller_count).each do |controller_number|
810       controller = {
811         :id => devices[:controllers].count,
812         :number => controller_number,
813         :type => "adaptec",
814         :arrays => [],
815         :disks => []
816       }
817
818       devices[:controllers] << controller
819
820       arrays = []
821       disks = []
822
823       array = nil
824       disk = nil
825
826       IO.popen(["arcconf", "getconfig", controller_number.to_s]).each do |line|
827         if line =~ /^Logical Device Number (\d+)$/i
828           array = {
829             :id => devices[:arrays].count,
830             :controller => controller[:id],
831             :number => Regexp.last_match(1).to_i,
832             :disks => []
833           }
834
835           devices[:arrays] << array
836           controller[:arrays] << array[:id]
837
838           arrays << array
839         elsif line =~ /^      Device #(\d+)$/
840           disk = nil
841         elsif line =~ /^         Device is a Hard drive$/
842           disk = {
843             :id => devices[:disks].count,
844             :controller => controller[:id],
845             :arrays => []
846           }
847
848           devices[:disks] << disk
849           controller[:disks] << disk[:id]
850
851           disks << disk
852         elsif disk && line =~ /^         Reported Channel,Device\(T:L\)\s*:\s+(\d+),(\d+)\(\d+:0\)\s*$/
853           disk[:channel_number] = Regexp.last_match(1)
854           disk[:device_number] = Regexp.last_match(2)
855         elsif disk && line =~ /^         State\s*:\s+(\S.*\S)\s*$/
856           case Regexp.last_match(1)
857           when "Online" then disk[:status] = "online"
858           when "Online (JBOD)" then disk[:status] = "online"
859           when "Hot Spare" then disk[:status] = "hotspare"
860           when "Ready" then disk[:status] = "unconfigured"
861           when "Global Hot-Spare" then disk[:status] = "hostspare"
862           when "Dedicated Hot-Spare" then disk[:status] = "hotspare"
863           else disk[:status] = "unknown"
864         end
865         elsif disk && line =~ /^         (\S.*\S)\s*:\s+(\S.*\S)\s*$/
866           case Regexp.last_match(1)
867           when "Reported Location" then disk[:location] = Regexp.last_match(2)
868           when "Vendor" then disk[:vendor] = Regexp.last_match(2)
869           when "Model" then disk[:model] = Regexp.last_match(2)
870           when "Firmware" then disk[:firmware_version] = Regexp.last_match(2)
871           when "Serial number" then disk[:serial_number] = Regexp.last_match(2)
872           when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
873           when "World-wide name" then disk[:wwn] = Regexp.last_match(2)
874           when "World-wide Name" then disk[:wwn] = Regexp.last_match(2)
875           when "Total Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2))
876           when "Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2))
877           end
878         elsif array && line =~ / Present \(.*((?:Connector|Enclosure):\d+,\s*(?:Device|Slot):\d+)\) /
879           array[:disks] << Regexp.last_match(1).tr(":", " ").gsub(/,\s*/, ", ")
880         elsif array && line =~ /^   Status of Logical Device\s*:\s+(\S.*\S)\s*$/
881           case Regexp.last_match(1)
882           when "Optimal" then array[:status] = "optimal"
883           else array[:status] = "unknown"
884         end
885         elsif array && line =~ /^   (\S.*\S)\s*:\s+(\S.*\S)\s*$/
886           case Regexp.last_match(1)
887           when "RAID level" then array[:raid_level] = Regexp.last_match(2)
888           when "RAID Level" then array[:raid_level] = Regexp.last_match(2)
889           when "Size" then array[:size] = memory_to_disk_size(Regexp.last_match(2))
890           end
891         elsif line =~ /^   (\S.*\S)\s*:\s+(\S.*\S)\s*$/
892           case Regexp.last_match(1)
893           when "Controller Model" then controller[:model] = Regexp.last_match(2)
894           when "Controller Serial Number" then controller[:serial_number] = Regexp.last_match(2)
895           when "Controller World Wide Name" then controller[:wwn] = Regexp.last_match(2)
896           when "BIOS" then controller[:bios_version] = Regexp.last_match(2)
897           when "Firmware" then controller[:firmware_version] = Regexp.last_match(2)
898           end
899         elsif line =~ /^         Serial Number\s*:\s+(\S.*\S)\s*$/
900           controller[:serial_number] = Regexp.last_match(1)
901         end
902       end
903
904       host = Dir.glob("/sys/class/scsi_host/host*").find do |host|
905         read_sysctl_file("#{host}/serial_number") == controller[:serial_number]
906       end
907
908       arrays.each do |array|
909         array_number = array[:number]
910         device = Dir.glob("#{host}/device/target*:0:#{array_number}/*:0:#{array_number}:0/block/*").first
911
912         array[:device] = "/dev/#{File.basename(device)}"
913
914         array[:disks].map! do |location|
915           disk = disks.find { |disk| disk[:location] == location }
916
917           controller_number = controller[:number] - 1
918           device_number = disk[:device_number]
919
920           disk[:device] = "/dev/#{File.basename(device)}"
921           disk[:smart_device] = "aacraid,#{controller_number},0,#{device_number}"
922
923           disk[:arrays] << array[:id]
924           disk[:id]
925         end
926       end
927     end
928   end
929
930   def find_areca_disks(devices)
931     controller = {
932       :id => devices[:controllers].count,
933       :type => "areca",
934       :arrays => [],
935       :disks => []
936     }
937
938     devices[:controllers] << controller
939
940     IO.popen(%w(/opt/areca/x86_64/cli64 sys info)).each do |line|
941       next unless line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
942
943       case Regexp.last_match(1)
944       when "Firmware Version" then controller[:firmware_version] = Regexp.last_match(2)
945       when "BOOT ROM Version" then controller[:bios_version] = Regexp.last_match(2)
946       when "Serial Number" then controller[:serial_number] = Regexp.last_match(2)
947       when "Controller Name" then controller[:model] = Regexp.last_match(2)
948       end
949     end
950
951     path = Dir.glob("/sys/bus/pci/devices/*/host*/scsi_host/host*/host_fw_model").find do |file|
952       read_sysctl_file(file) == controller[:model]
953     end
954
955     controller[:pci_slot] = File.basename(File.expand_path("#{path}/../../../.."))
956     controller[:device] = File.basename(Dir.glob(File.expand_path("#{path}/../../../target0:0:16/0:0:16:0/scsi_generic/*")).first)
957
958     arrays = []
959
960     IO.popen(%w(/opt/areca/x86_64/cli64 vsf info)).each do |line|
961       next unless line =~ /^\s+(\d+)\s+/
962       array = {
963         :id => devices[:arrays].count,
964         :number => Regexp.last_match(1),
965         :controller => controller[:id],
966         :disks => []
967       }
968
969       devices[:arrays] << array
970       controller[:arrays] << array[:id]
971
972       arrays << array
973     end
974
975     arrays.each do |array|
976       IO.popen(["/opt/areca/x86_64/cli64", "vsf", "info", "vol=#{array[:number]}"]).each do |line|
977         if line =~ /^SCSI Ch\/Id\/Lun\s+:\s+(\d+)\/(\d+)\/(\d+)\s*$/
978           pci_slot = controller[:pci_slot]
979           channel = Regexp.last_match(1).to_i
980           id = Regexp.last_match(2).to_i
981           lun = Regexp.last_match(3).to_i
982
983           device = Dir.glob("/sys/bus/pci/devices/#{pci_slot}/host*/target*:0:0/0:#{channel}:#{id}:#{lun}/block/*").first
984
985           array[:device] = "/dev/#{File.basename(device)}"
986         elsif line =~ /^Volume State\s+:\s+(.*\S)\s*$/
987           case Regexp.last_match(1)
988           when "Normal" then array[:status] = "optimal"
989           else array[:status] = "unknown"
990           end
991         elsif line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
992           case Regexp.last_match(1)
993           when "Volume Set Name" then array[:volume_set] = Regexp.last_match(2)
994           when "Raid Set Name" then array[:raid_set] = Regexp.last_match(2)
995           when "Volume Capacity" then array[:size] = format_disk_size(Regexp.last_match(2).to_f * 1000 * 1000)
996           when "Raid Level" then array[:raid_level] = Regexp.last_match(2).sub(/^Raid/, "")
997           end
998         end
999       end
1000     end
1001
1002     disks = []
1003
1004     IO.popen(%w(/opt/areca/x86_64/cli64 disk info)).each do |line|
1005       next unless line =~ /^\s+(\d+)\s+.*\s+\d+\.\d+GB\s+(\S.*\S)\s*$/
1006       next if Regexp.last_match(2) == "N.A."
1007
1008       disk = {
1009         :id => devices[:disks].count,
1010         :number => Regexp.last_match(1),
1011         :controller => controller[:id],
1012         :arrays => []
1013       }
1014
1015       devices[:disks] << disk
1016       controller[:disks] << disk[:id]
1017
1018       if array = arrays.find { |array| array[:raid_set] == Regexp.last_match(2) }
1019         disk[:arrays] << array[:id]
1020         array[:disks] << disk[:id]
1021       end
1022
1023       disks << disk
1024     end
1025
1026     disks.each do |disk|
1027       IO.popen(["/opt/areca/x86_64/cli64", "disk", "info", "drv=#{disk[:number]}"]).each do |line|
1028         if line =~ /^IDE Channel\s+:\s+(\d+)\s*$/i
1029           disk[:smart_device] = "areca,#{Regexp.last_match(1)}"
1030         elsif line =~ /^Device Location\s+:\s+Enclosure#(\d+) Slot#?\s*0*(\d+)\s*$/i
1031           disk[:smart_device] = "areca,#{Regexp.last_match(2)}/#{Regexp.last_match(1)}"
1032         elsif line =~ /^Device State\s+:\s+(.*\S)\s*$/
1033           case Regexp.last_match(1)
1034           when "NORMAL" then disk[:status] = "online"
1035           else disk[:status] = "unknown"
1036           end
1037         elsif line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
1038           case Regexp.last_match(1)
1039           when "Model Name" then disk[:vendor], disk[:model] = Regexp.last_match(2).split
1040           when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
1041           when "Disk Capacity" then disk[:size] = format_disk_size(Regexp.last_match(2).to_f * 1000 * 1000)
1042           end
1043         end
1044       end
1045     end
1046   end
1047
1048   def lvm_devices
1049     {
1050       :pvs => find_lvm_pvs,
1051       :vgs => find_lvm_vgs,
1052       :lvs => find_lvm_lvs
1053     }
1054   end
1055
1056   def find_lvm_pvs
1057     IO.popen(["pvdisplay", "-c"]).each_with_object({}) do |line, pvs|
1058       fields = line.strip.split(":")
1059
1060       pvs[fields[0]] = {
1061         :vg => fields[1],
1062         :pv_size => fields[2],
1063         :pv_status => fields[4],
1064         :pe_size => fields[7],
1065         :pe_total => fields[8],
1066         :pe_free => fields[9],
1067         :pe_allocated => fields[10],
1068         :pv_uuid => fields[11]
1069       }
1070     end
1071   end
1072
1073   def find_lvm_vgs
1074     IO.popen(["vgdisplay", "-c"]).each_with_object({}) do |line, vgs|
1075       fields = line.strip.split(":")
1076
1077       vgs[fields[0]] = {
1078         :vg_access => fields[1],
1079         :vg_status => fields[2],
1080         :lv_maximum => fields[4],
1081         :lv_count => fields[5],
1082         :lv_open => fields[6],
1083         :pv_maximum => fields[8],
1084         :pv_current => fields[9],
1085         :pv_actual => fields[10],
1086         :vg_size => fields[11],
1087         :pe_size => fields[12],
1088         :pe_total => fields[13],
1089         :pe_allocated => fields[14],
1090         :pe_free => fields[15],
1091         :vg_uuid => fields[16]
1092       }
1093     end
1094   end
1095
1096   def find_lvm_lvs
1097     IO.popen(["lvdisplay", "-c"]).each_with_object({}) do |line, lvs|
1098       fields = line.strip.split(":")
1099
1100       lvs[fields[0]] = {
1101         :vg => fields[1],
1102         :lv_access => fields[2],
1103         :lv_status => fields[3],
1104         :lv_open => fields[5],
1105         :lv_size => fields[6],
1106         :le_count => fields[7],
1107         :lv_minor => fields[11],
1108         :lv_major => fields[12]
1109       }
1110     end
1111   end
1112
1113   def psu_devices
1114     device = nil
1115
1116     IO.popen(["dmidecode", "-t", "39"]).each_with_object([]) do |line, devices|
1117       if line =~ /^System Power Supply\s*$/
1118         device = {}
1119       elsif device && line =~ /^\s+([A-Z ]+):\s+(.*)\s*$/i
1120         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2).strip
1121       elsif device && line =~ /^\s*$/
1122         devices << device
1123         device = nil
1124       end
1125     end
1126   end
1127
1128   def mc_device
1129     device = {}
1130
1131     IO.popen(["ipmitool", "mc", "info"]).each_with_object([]) do |line, devices|
1132       if line =~ /(Manufacturer [A-Z ]+[A-Z])\s*:\s+(.*\S)\s+\(.*\)\s*$/i
1133         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
1134       elsif line =~ /(Product [A-Z ]+[A-Z])\s*:\s+(.*\S)\s+\(.*\)\s*$/i
1135         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
1136       elsif line =~ /([A-Z ]+[A-Z])\s*:\s+(.*\S)\s*$/i
1137         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
1138       end
1139     end
1140
1141     IO.popen(["ipmitool", "mc", "guid"]).each_with_object([]) do |line, devices|
1142       if line =~ /^System GUID\s*:\s+(\S+)\s*$/
1143         device[:system_guid] = Regexp.last_match(1)
1144       end
1145     end
1146
1147     device
1148   end
1149
1150   collect_data(:default) do
1151     hardware Mash.new
1152
1153     hardware[:pci] = pci_devices
1154     hardware[:network] = network_devices
1155     hardware[:memory] = memory_devices
1156     hardware[:disk] = disk_devices
1157     hardware[:lvm] = lvm_devices
1158     hardware[:psu] = psu_devices
1159     hardware[:mc] = mc_device
1160   end
1161 end